WO2022211261A1 - Electronic device - Google Patents

Abstract

An electronic device is disclosed. An electronic device according to an embodiment of the present disclosure may include: an insulating layer; a printed circuit board including a mounting layer laminated on the insulating layer and provided with multiple circuit patterns spaced apart from each other; and a jumper disposed on the mounting layer and connected to each of the multiple circuit patterns so as to electrically connect the multiple circuit patterns, wherein the jumper may include: a body extending in one direction; an extension part extending from the body toward the mounting layer; a contact part provided at one end of the extension part to be in contact with the mounting layer such that the jumper is electrically connected to the multiple circuit patterns; and an insertion protrusion protruding from the outer perimeter of the contact part toward the printed circuit board so as to be inserted into the printed circuit board.

Description

electronics

The present disclosure relates to an electronic device, and more particularly, to a slimmed electronic device.

The electronic device may include a power supply for supplying power to the electronic device. The power supply device is also referred to as a power board, and electronic components and the like may be mounted on a printed circuit board mainly including an insulating layer and a mounting layer.

The electronic component has an electrode wire. In general, the electronic component is disposed on an insulating layer and the electrode wire can penetrate the printed circuit board so as to be electrically connected to the mounting layer including the metal. Separation distances may be required to comply with safety standards between the power board and other devices or components (e.g., rear chassis) within an electronic device. have.

Accordingly, there is a need to reduce the separation distance between the power board and other components so that the electronic device can be slimmed down.

One aspect of the present disclosure provides a slimmed electronic device.

Another aspect of the present disclosure provides an electronic device with improved productivity.

An electronic device according to an embodiment of the present disclosure includes an insulating layer including a first surface and a second surface disposed on a side opposite to the first surface, and a mounting layer stacked on the first surface of the insulating layer. A printed circuit board including a mounting layer provided with a plurality of circuit patterns spaced apart from each other and a jumper disposed on the mounting layer to electrically connect the plurality of circuit patterns and respectively connected to the plurality of circuit patterns wherein the jumper includes a body extending in one direction, an extension extending from the body toward the mounting layer, and one end of the extension provided at one end of the extension to be electrically connected to the plurality of circuit patterns. a contact portion in contact with the layer and an insertion protrusion which protrudes from the outer periphery of the contact portion toward the printed circuit board so as to be inserted into the printed circuit board, and is inserted into the printed circuit board so as not to protrude with respect to the second surface of the insulating layer; may include

The contact portion extends along the longitudinal direction of the body, and the contact portion includes a first connection portion connected to the extension portion at one end along the extension direction of the contact portion, and the insertion protrusion at the other end along the extension direction of the contact portion of the contact portion. It may include a second connection part to be connected.

The extension portion extends perpendicularly to the longitudinal direction of the body toward the mounting layer from one end along the longitudinal direction of the body, and the insertion protrusion may protrude from the second connecting portion in a direction perpendicular to the longitudinal direction of the body. have.

The printed circuit board is a first printed circuit board, and the electronic device has an electrode wire to be electrically connected to the first printed circuit board, an electronic part disposed on the mounting layer, and the electrode a second printed circuit board electrically connected to a wire and in contact with the first printed circuit board, and the first printed circuit board and the second printed circuit board to electrically connect the first printed circuit board and the second printed circuit board Connection members each coupled to the circuit board may be further included.

The connection member may include a first connection part contacting the first printed circuit board, and a second connection part bent from the first connection part and contacting the second printed circuit board.

The second printed circuit board includes an insulating layer and a mounting layer stacked on the insulating layer to be electrically connected to the second connection part, and the first connection part is in contact with the mounting layer of the first printed circuit board, The second connection part may be in contact with a mounting layer of the second printed circuit board.

The connecting member may be provided in plurality, and the plurality of connecting members may be provided to have a potential difference from each other.

The printed circuit board includes a mounting hole, and the electronic device includes an electrode wire to be electrically connected to the printed circuit board as an electronic component disposed on the mounting layer, and one end of the electrode wire to be inserted into the mounting hole. It may further include an electronic component including a terminal provided in the holders and a holder for pressing the electrode wire to fix the terminal to the mounting hole.

The printed circuit board further includes a coupling hole provided to be coupled to the holder, wherein the holder includes a cover part extending in one direction to cover the terminal, and both ends of the cover part so that the holder is coupled to the coupling hole. A plurality of coupling protrusions protruding from the mounting layer and a fixing protrusion provided so that the plurality of coupling protrusions are fixed to the printed circuit board when the holder is coupled, from one end of each of the plurality of coupling protrusions to the cover part It may include a plurality of fixing protrusions protruding outward.

An electronic device according to an embodiment of the present disclosure has an insulating layer, a first printed circuit board including a mounting layer laminated on the insulating layer, and an electrode wire to be electrically connected to the first printed circuit board, An electronic part disposed on the mounting layer, a second printed circuit board electrically connected to the electrode wire and in contact with the first printed circuit board, and the first printed circuit board and the second printed circuit A connecting member coupled to the first printed circuit board and the second printed circuit board to electrically connect the substrate, and a first connecting portion contacting the first printed circuit board, and bending from the first connecting portion, the second connecting member 2 It may include a connection member including a second connection portion in contact with the printed circuit board.

The second printed circuit board includes an insulating layer and a mounting layer stacked on the insulating layer to be electrically connected to the second connection part, and the first connection part is in contact with the mounting layer of the first printed circuit board, The second connection part may be in contact with a mounting layer of the second printed circuit board.

The connecting member may be provided in plurality, and the plurality of connecting members may be provided to have a potential difference from each other.

The first printed circuit board further includes a plurality of circuit patterns provided to be spaced apart from each other, and the electronic device has jumpers respectively connected to the plurality of circuit patterns on the mounting layer to electrically connect the plurality of circuit patterns. The jumper further includes a body extending in one direction, an extension extending from the body toward the mounting layer, and a contact portion provided at one end of the extension to be seated on the mounting layer and contacting the mounting layer. and an insertion protrusion protruding toward the printed circuit board from the outer periphery of the contact portion so as to be inserted into the printed circuit board.

The insulating layer of the first printed circuit board includes a first surface on which the mounting layer is laminated and a second surface disposed on a side opposite to the first surface, and the insertion protrusion is on the second surface of the insulating layer. It may be inserted into the printed circuit board so as not to protrude against the printed circuit board.

The contact portion extends along the longitudinal direction of the body, and the contact portion includes a first connection portion connected to the extension portion at one end along the length direction of the contact portion, and the insertion protrusion at the other end along the length direction of the contact portion of the contact portion. It may include a second connection part to be connected.

The extension portion extends perpendicularly to the longitudinal direction of the body toward the mounting layer from one end along the longitudinal direction of the body, and the insertion protrusion may protrude from the second connecting portion in a direction perpendicular to the longitudinal direction of the body. have.

The electronic component includes a terminal provided at one end of the electrode wire, the first printed circuit board further includes a mounting hole in which the terminal is seated, and the electrode wire is mounted to fix the terminal to the mounting hole. It may further include a holder for pressing.

The holder includes a cover portion extending to cover the terminal, a plurality of coupling protrusions protruding from both ends of the cover portion toward the mounting layer so that the holder is coupled to the first printed circuit board, and when the holder is coupled The plurality of coupling protrusions are fixing protrusions provided to be fixed to the first printed circuit board, and may include a plurality of fixing protrusions protruding from one end of each of the plurality of coupling protrusions toward the outside of the cover part.

An electronic device according to an embodiment of the present disclosure includes a printed circuit board including an insulating layer, a mounting layer laminated on the insulating layer and having a mounting hole formed therein, and an electronic component disposed on the mounting layer, the printed circuit An electronic component including an electrode wire to be electrically connected to the substrate, a terminal provided at one end of the electrode wire, and a holder for pressing the electrode wire to fix the terminal to the mounting hole and covering the terminal can

The printed circuit board further includes a coupling hole provided to be coupled to the holder, wherein the holder includes a cover part extending to cover the terminal, and mounting the holder from both ends of the cover part so that the holder is coupled to the coupling hole. A plurality of coupling protrusions protruding toward the layer and a fixing protrusion provided so that the plurality of coupling protrusions are fixed to the printed circuit board when the holder is coupled, from one end of each of the plurality of coupling protrusions toward the outside of the cover part It may include a plurality of fixing protrusions that protrude.

According to the present disclosure, it is possible to provide a slimmed electronic device by reducing the separation distance between the power board and the rear chassis.

According to the present disclosure, since components are stably seated on the power board, it is possible to provide an electronic device with improved productivity.

1 is a diagram illustrating an electronic device according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view of the electronic device shown in FIG. 1 .

3 is a plan view illustrating a state in which electronic components are mounted in the electronic device shown in FIG. 1 .

4 is a plan view illustrating a state in which electronic components are mounted in an electronic device according to another exemplary embodiment of the present invention.

FIG. 5 is a perspective view illustrating a jumper in the electronic device shown in FIG. 3 .

6 is a plan view illustrating a state in which a jumper is mounted on a printed circuit board in the electronic device shown in FIG. 5;

7 is a perspective view illustrating a jumper in an electronic device according to another embodiment of the present invention.

8 is a plan view illustrating a state in which a jumper is mounted on a printed circuit board in the electronic device shown in FIG. 7 ;

9 is a perspective view illustrating a state in which a jumper is mounted on a printed circuit board in an electronic device according to another embodiment of the present invention.

10 is a perspective view illustrating a state in which an electronic component is mounted on a printed circuit board in an electronic device according to another embodiment of the present invention.

11 is a plan view illustrating a state in which an electronic component is mounted on a printed circuit board in the electronic device shown in FIG. 10 ;

12 is a perspective view illustrating a state in which an electronic component is mounted on a printed circuit board in an electronic device according to another embodiment of the present invention.

13 is a perspective view illustrating a state in which an electronic component is mounted on a printed circuit board in an electronic device according to another embodiment of the present invention.

14 is an exploded perspective view illustrating a state in which an electronic component is mounted on a printed circuit board in an electronic device according to another embodiment of the present invention.

15 is a perspective view illustrating a state in which an electronic component is mounted on a printed circuit board in the electronic device shown in FIG. 14 .

16 is a perspective view illustrating a state in which an electronic component is mounted on a printed circuit board in an electronic device according to another embodiment of the present invention.

17 is a perspective view illustrating a state in which an electronic component is mounted on a printed circuit board in the electronic device shown in FIG. 16 .

The configuration shown in the embodiments and drawings described in this specification is only a preferred example of the disclosed invention, and there may be various modifications that can replace the embodiments and drawings of the present specification at the time of filing of the present application.

In addition, the same reference numbers or reference numerals in each drawing in the present specification indicate parts or components that perform substantially the same functions.

In addition, the terms used herein are used to describe the embodiments, and are not intended to limit and/or limit the disclosed invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In the present specification, terms such as "comprises" or "have" are intended to designate that the features, numbers, steps, operations, components, parts, or combinations thereof described in the specification exist, but one or more other features It does not preclude the possibility of the presence or addition of numbers, steps, operations, components, parts, or combinations thereof.

In addition, terms including an ordinal number such as "first", "second", etc. used herein may be used to describe various elements, but the elements are not limited by the terms, and the terms are It is used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, a first component may be referred to as a second component, and similarly, a second component may also be referred to as a first component. The term "and/or" includes a combination of a plurality of related listed items or any of a plurality of related listed items.

On the other hand, the terms "front", "rear", "left" and "right" used in the following description are defined based on the drawings, and the shape and position of each component is not limited by these terms.

Hereinafter, an embodiment according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a diagram illustrating an electronic device 1 according to an embodiment of the present invention. FIG. 2 is an exploded perspective view of the electronic device 1 shown in FIG. 1 .

According to various embodiments of the present disclosure, the electronic device may include at least one of a display device, a mobile communication terminal, a tablet PC, and a wearable electronic device. However, below, the description will be made based on the display device.

1 and 2 , the display device 1 may include a housing 10 forming an exterior. The housing 10 may have an opening 13 . Specifically, the opening 13 may be formed on the front surface of the housing 10 .

The housing 10 may include an outer frame 11 . The outer frame 11 may have a box shape in which the front and rear surfaces are open. The open front side of the outer frame 11 may be defined as an opening 13 . That is, the opening 13 may be formed on the front surface of the outer frame 11 . The open rear surface of the outer frame 11 may be defined as a rear opening 19 . That is, the rear opening 19 may be formed on the rear surface of the outer frame 11 .

The housing 10 may further include a rear chassis 12 . The rear chassis 12 may be coupled to the outer frame 11 . Specifically, the rear chassis 12 may be coupled to the open rear surface of the outer frame 11 to form the exterior of the display device 1 together with the outer frame 11 . That is, the rear chassis 12 may be coupled to the rear opening 19 .

The display device 1 may further include a display module 30 . The display module 30 may be disposed inside the housing 10 .

The display module 30 may include a display panel (not shown). A screen may be provided on the display panel. The display panel may display various images on the screen according to an image signal input from the outside. In this case, the display panel is a light emitting display panel that generates an image when a plurality of pixels constituting the display panel generate light by itself, or a non-light emitting display that generates an image by reflecting/transmitting/blocking light by a plurality of pixels It may be any one of the panels.

Although not shown in the drawings, the display panel may include a liquid crystal layer, a transparent electrode layer, a transparent substrate, and a color filter.

The display device 1 may include a power supply device 100 for supplying power to the display device 1 . The power supply device 100 may be a power board 100 . The power board 100 may be disposed between the rear chassis 12 and the board cover 90 . That is, the power board 100 may be protected from the outside of the display device 1 due to the rear chassis 12 and the board cover 90 . However, the position of the power board 100 is not limited thereto. Hereinafter, the display device 1 will be referred to as an electronic device 1 and will be described.

FIG. 3 is a plan view illustrating a state in which electronic components 130 are mounted in the electronic device shown in FIG. 1 .

Referring to FIG. 3 , an electronic device according to an embodiment of the present invention may include a rear chassis 12 and a power supply device 100 . The power supply device 100 may be referred to as a power board 100 . The power board 100 may include a printed circuit board 110 and various electronic components 130 .

The printed circuit board 110 may include an insulating layer 111 and a mounting layer 112 . The insulating layer 111 may be a prepreg. For example, the insulating layer 111 may be a composite material in which the reinforcing fibers are impregnated with a matrix resin. The mounting layer 112 may include a metal material to be electrically connected to the electronic component 130 . For example, the mounting layer 112 may be formed of copper. An electrode wire (not shown) of the electronic component 130 may be electrically connected to the mounting layer 112 . A solder mask (not shown) for preventing corrosion and a silk screen (not shown) for writing characters may be provided on the mounting layer 112 .

The electronic component 130 may be electrically connected to the printed circuit board 110 on the mounting layer 112 . Each of the electronic components 130 may include an electrode wire for being electrically connected to the printed circuit board 110 . The electrode wire may be connected to the printed circuit board 110 on the mounting layer 112 . Since the electrode wire of the electronic component 130 disposed on the mounting layer 112 is soldered in the mounting layer 112 , the electrode wire may not penetrate the insulating layer 111 . Accordingly, a hole through which the electrode wire passes may not be provided in the insulating layer 111 . In addition, the electrode wire may not penetrate the mounting layer 112 .

Although it is illustrated in the drawing that the rear chassis 12 and the printed circuit board 110 are in contact, the present invention is not limited thereto, and the rear chassis 12 and the printed circuit board 110 may be spaced apart from each other by a predetermined distance. Accordingly, the power board 100 and the rear chassis 12 may be provided to be spaced apart.

As described above, since the electrode wire passes through the printed circuit board 110 and is not exposed to the side opposite to the surface on which the electronic component 130 is mounted, an unnecessary gap between the power board 100 and the rear chassis 12 can be reduced. . Accordingly, the thickness (eg, thickness in the X direction) of the electronic device may be reduced.

4 is a plan view illustrating a state in which electronic components 130 are mounted in an electronic device according to another embodiment of the present invention.

Referring to FIG. 4 , the electronic device may further include an insulating paper 140 . The insulating paper 140 may be disposed between the printed circuit board 110 and the rear chassis 12 . For example, the insulating paper 140 may be provided between the insulating layer 111 and the rear chassis 12 . In the drawing, the insulating paper 140 is shown to be in contact with the rear chassis 12 and the printed circuit board 110, but is not limited thereto and the insulating paper 140 is the rear chassis 12 and the printed circuit board 110. distance can be separated.

FIG. 5 is a perspective view illustrating a jumper 130 in the electronic device shown in FIG. 3 . 6 is a plan view illustrating a state in which the jumper 130 is mounted on the printed circuit board 110 in the electronic device shown in FIG. 5 .

5 and 6 , the insulating layer 111 may include a first surface 111a, a second surface 111b, and a recess 111c. The first surface 111a may be a surface on which the mounting layer 112 is stacked. The second surface 111b may be a surface disposed on a side opposite to the first surface 111a. For example, the second surface 111b may be the outer surface of the printed circuit board 110 . The second surface 111b may face the rear chassis 12 or the insulating paper 140 . For example, the second surface 111b may be in contact with the rear chassis 12 or the insulating paper 140 . The recess 111c may be recessed from the first surface 111a. The recess 111c may accommodate the insertion protrusion 134 of the jumper 130 . The recess 111c may be formed to correspond to the insertion protrusion 134 . For example, the insertion protrusion 134 of the jumper 130 may be accommodated in the insulating layer 111 .

The electronic device may include an electronic component 130 . The electronic component 130 may include a jumper 130 . The jumper 130 may electrically connect the plurality of circuit patterns 112a provided on the printed circuit board 110 . For example, the jumper 130 may electrically connect the circuit patterns 112a provided to be spaced apart from each other on the mounting layer 112 . The jumper 130 may electrically connect the circuit patterns 112a spaced apart from each other to increase the efficiency of disposing the circuit patterns 112a and increase the productivity of the printed circuit board 110 .

The jumper 130 may include a body 131 , an extension part 132 , a contact part 133 , and an insertion protrusion 134 . The body 131 may extend in one direction (eg, the Y direction).

The extension part 132 may be bent and extended from the longitudinal end of the body 131 . For example, the extension 132 may be provided at both ends of the body 131 , respectively. That is, a plurality of extension parts 132 may be provided. The extension 132 may extend from the body 131 toward the mounting layer 112 of the printed circuit board 110 . One end of the extension part 132 may be connected to the body 131 , and the other end of the extension part 132 may be connected to the contact part 133 .

The contact part 133 may be in contact with the printed circuit board 110 . For example, the contact part 133 may be in contact with the mounting layer 112 to be electrically connected to the printed circuit board 110 . The contact part 133 may include a contact surface 133a. The contact surface 133a may be in contact with the mounting layer 112 . For example, the contact surface 133a may contact the circuit pattern 112a on the mounting layer 112 .

The contact part 133 may extend along the longitudinal direction of the body 131 . For example, the contact portion 133 may extend in the Y direction. The contact part 133 may include a first connection part 135a and a second connection part 135b. The first connection part 135a may be provided at one end along the length direction of the contact part 133 . The first connection part 135a may be connected to the extension part 132 . The second connection part 135b may be provided at the other end along the longitudinal direction of the contact part 133 . The second connection part 135b may be connected to the insertion protrusion 134 . However, the positions of the first connection part 135a and the second connection part 135b are not limited to the above example.

The first connection part 135a may be vertically connected to the extension part 132 . The second connection part 135b may be vertically connected to the insertion protrusion 134 . The area occupied by the jumper 130 may be reduced compared to when the connection part 135 is not vertically connected to the extension part 132 or the insertion protrusion 134 , and thus the space utilization of the power board 100 may be increased. can

The width W1 of the extension part 132 may be shorter than the width W2 of the contact part 133 . The extension part 132 may be formed only with a thickness necessary to be connected to the contact part 133 . Through this, the cost of the jumper 130 can be reduced.

The insertion protrusion 134 may protrude toward the printed circuit board 110 so that the jumper 130 can be inserted into the printed circuit board 110 . The insertion protrusion 134 may protrude from the contact part 133 . The insertion protrusion 134 may protrude toward the printed circuit board 110 from the outer periphery of the contact part 133 . For example, the insertion protrusion 134 may protrude toward the printed circuit board 110 from the other end in the longitudinal direction of the contact part 133 . When the insertion protrusion 134 is inserted into the printed circuit board 110 , the insertion protrusion 134 may be inserted up to the inside of the insulating layer 111 . The insertion protrusion 134 may be accommodated in the recess 111c. However, the present invention is not limited thereto, and only the mounting layer 112 may be inserted. The insertion protrusion 134 may allow the jumper 130 to be fixed to the printed circuit board 110 . The insertion protrusion 134 may prevent the jumper 130 from being separated from the printed circuit board 110 due to shaking before soldering is performed.

7 is a perspective view illustrating a jumper 230 in an electronic device according to another embodiment of the present invention. 8 is a plan view illustrating a state in which the jumper 230 is mounted on the printed circuit board 110 in the electronic device shown in FIG. 7 .

7 and 8 , the insulating layer 111 may include a first surface 111a, a second surface 111b, and a recess 111c. The first surface 111a may be a surface on which the mounting layer 112 is stacked. The second surface 111b may be a surface disposed on a side opposite to the first surface 111a. For example, the second surface 111b may be the outer surface of the printed circuit board 110 . The second surface 111b may face the rear chassis 12 or the insulating paper 140 . For example, the second surface 111b may be in contact with the rear chassis 12 or the insulating paper 140 . The recess 111c may be recessed from the first surface 111a. The recess 111c may accommodate the insertion protrusion 234 of the jumper 230 . The recess 111c may be formed to correspond to the insertion protrusion 234 . For example, the insertion protrusion 234 of the jumper 230 may be accommodated in the insulating layer 111 .

The electronic device may include an electronic component 230 . The electronic component 230 may include a jumper 230 . The jumper 230 may be provided on the mounting layer 112 . The jumper 230 may electrically connect the circuit patterns 112a provided to be spaced apart from each other on the mounting layer 112 .

The jumper 230 may include a body 231 , an extension part 232 , a contact part 233 , and an insertion protrusion 234 . The body 231 may extend in one direction.

The extension 232 may be bent and extended from the longitudinal end of the body 231 . The extension 232 may be provided at both ends of the body 231 , respectively. That is, a plurality of extension parts 232 may be provided. The extension 232 may extend from the body 231 toward the printed circuit board 110 . One end of the extension part 232 may be connected to the body 231 , and the other end of the extension part 232 may be connected to the contact part 233 .

The contact part 233 may be in contact with the printed circuit board 110 . For example, the contact part 233 may be in contact with the mounting layer 112 to be electrically connected to the printed circuit board 110 . The contact portion 233 may include a contact surface 233a. The contact surface 233a may be in contact with the mounting layer 112 . The contact part 233 may be in contact with the circuit pattern 112a. For example, the contact surface 233a may contact the circuit pattern 112a on the mounting layer 112 .

The insertion protrusion 234 may protrude toward the printed circuit board 110 so that the jumper 230 can be inserted into the printed circuit board 110 . The insertion protrusion 234 may protrude from the contact portion 233 . The insertion protrusion 234 may protrude from the outer periphery of the contact part 233 toward the mounting layer 112 . For example, the insertion protrusion 234 may protrude toward the printed circuit board 110 from the other end of the contact part 233 . When the insertion protrusion 234 is inserted into the printed circuit board 110 , the insertion protrusion 234 may be inserted into the insulating layer 111 . The insertion protrusion 234 may be accommodated in the recess 111c. However, the present invention is not limited thereto, and only the mounting layer 112 may be inserted.

9 is a perspective view illustrating a state in which a jumper 530 is mounted on a printed circuit board 110 in an electronic device according to another embodiment of the present invention.

Referring to FIG. 9 , the electronic device may include an electronic component 530 . The electronic component 530 may include a jumper 530 . The jumper 530 may be mounted on the printed circuit board 110 .

10 is a perspective view illustrating a state in which an electronic component 330 is mounted on a printed circuit board 110 in an electronic device according to another embodiment of the present invention. 11 is a plan view illustrating a state in which the electronic component 330 is mounted on the printed circuit board 110 in the electronic device shown in FIG. 10 .

10 and 11 , according to an embodiment of the present invention, the printed circuit board 110 may be the first printed circuit board 110 . The electronic device may include a second printed circuit board 120 , a connection member 150 , and an electronic component 330 .

The electronic component 330 may be a capacitor. However, the electronic component 330 is not limited to the above example. The electronic component 330 may include a body 331 and an electrode wire 332 . The electrode wire 332 may be electrically connected to the second printed circuit board 120 such that the electronic component 330 is electrically connected to the second printed circuit board 120 .

The second printed circuit board 120 may be in contact with the first printed circuit board 110 . For example, the second printed circuit board 120 may extend perpendicularly to the first printed circuit board 110 to be in contact with the first printed circuit board 110 . The second printed circuit board 120 may be electrically connected to the electrode wire 332 of the electronic component 330 .

The second printed circuit board 120 may include a mounting layer 122 and an insulating layer 121 . The insulating layer 121 may be disposed in a direction facing the electronic component body 331 . The mounting layer 122 may be disposed in a direction facing the connecting member 150 so as to be in contact with the connecting member 150 . However, the arrangement of the mounting layer 122 and the insulating layer 121 is not limited to the above example.

The connection member 150 may be respectively coupled to the first printed circuit board 110 and the second printed circuit board 120 so that the first printed circuit board 110 and the second printed circuit board 120 are electrically connected. have. For example, the connection member 150 may be coupled to the mounting layer 112 of the first printed circuit board 110 and the mounting layer 122 of the second printed circuit board 120 , respectively. The connection member 150 may contact the mounting layer 112 of the first printed circuit board 110 and the mounting layer 122 of the second printed circuit board 120 . The connection member 150 may be respectively soldered to the mounting layer 112 of the first printed circuit board 110 and the mounting layer 122 of the second printed circuit board 120 . For example, the connection member 150 may be electrically connected to a circuit pattern (not shown) provided on each of the mounting layers 112 and 122 .

Also, the connecting member 150 may be made of metal to be electrically connected to the first printed circuit board 110 and the second printed circuit board 120 , respectively.

Accordingly, the connecting member 150 has an effect of physically connecting the first printed circuit board 110 and the second printed circuit board 120 while also electrically connecting the first printed circuit board 110 .

A plurality of connection members 150 may be provided. The plurality of connection members 150 may include a first connection member 151 and a second connection member 152 . The first connection member 151 and the second connection member 152 may be provided to have a potential difference with each other. The first connecting member 151 and the second connecting member 152 may be disposed to be spaced apart from each other. However, the arrangement of the first connecting member 151 and the second connecting member 152 is not limited thereto.

The connecting member 150 may include first connecting portions 151a and 152a in contact with the first printed circuit board 110 and second connecting portions 151b and 152b in contact with the second printed circuit board 120 . have. The first connecting portions 151a and 152a may be electrically connected to the first printed circuit board 110 , and the second connecting portions 151b and 152b may be electrically connected to the second printed circuit board 120 . The first printed circuit board 110 and the second printed circuit board 120 may be electrically connected to each other through the first connecting portions 151a and 152a and the second connecting portions 151b and 152b.

The first connection member 151 may include a first connection part 151a and a second connection part 151b. The second connection member 152 may include a first connection part 152a and a second connection part 152b.

The size and shape of the connecting member 150 is not limited to the illustrated bar and may be formed in various sizes and shapes.

The insulating paper 140 may be disposed between the first printed circuit board 110 and the rear chassis 12 . However, the present invention is not limited thereto and the insulating paper 140 may be omitted.

12 is a perspective view illustrating an electronic component 330 mounted on a printed circuit board 110 in an electronic device according to another embodiment of the present invention.

Referring to FIG. 12 , the electronic device may include a connection member 150 and an electronic component 330 .

The second printed circuit board 120 may include a mounting layer 122 and an insulating layer 121 . 11 , the mounting layer 122 may be disposed in a direction facing the electronic component body 331 . The insulating layer 121 may be disposed on a surface that does not face the body 331 . The mounting layer 122 may be in contact with the connecting member 150 and may be electrically connected to the connecting member 150 .

13 is a perspective view illustrating a state in which an electronic component 430 is mounted on a printed circuit board 110 in an electronic device according to another embodiment of the present invention.

Referring to FIG. 13 , the electronic device may include an electronic component 430 . The electronic component 430 may be an NTC sensor. However, the electronic component 430 is not limited to the above example.

The electronic component 430 may include a body 431 and an electrode wire 432 . The electrode wire 432 may be electrically connected to the second printed circuit board 120 such that the electronic component 430 is electrically connected to the second printed circuit board 120 .

The second printed circuit board 120 may include a coupling part 123 to be inserted into the first printed circuit board 110 .

The connecting members 151 and 152 are respectively coupled to the first printed circuit board 110 and the second printed circuit board 120 so that the first printed circuit board 110 and the second printed circuit board 120 are electrically connected to each other. can be The connection members 151 and 152 may be soldered to the mounting layer 112 of the first printed circuit board 110 and the mounting layer 122 of the second printed circuit board 120 .

14 is an exploded perspective view illustrating a state in which an electronic component 430 is mounted on a printed circuit board 110 in an electronic device according to another embodiment of the present invention. 15 is a perspective view illustrating a state in which the electronic component 430 is mounted on the printed circuit board 110 in the electronic device shown in FIG. 14 .

14 and 15 , the printed circuit board 110 may include a plurality of holes. The plurality of holes may include a mounting hole 113 and a coupling hole 114 . The mounting hole 113 may be provided so that the electronic component 430 is mounted on the printed circuit board 110 . The coupling hole 114 may be coupled to a holder 160 to be described later.

The electronic device may include an electronic component 430 and a holder 160 . The electronic component 430 may include a body 431 , an electrode wire 432 , and a terminal 433 .

The electrode wire 432 may protrude from the body 431 . For example, the electrode wire 432 may protrude from the outer peripheral surface of the body 431 . The electrode wire 432 may include a first portion 432a and a second portion 432b. The first portion 432a and the second portion 432b may be provided to have a step difference from each other.

The terminal 433 may be provided at one end of the electrode wire 432 . For example, the terminal 433 may be connected to the second portion 432b. The terminal 433 may be seated in the mounting hole 113 . During the manufacturing process of the power board 100 and the electronic device 1 , shaking of manufacturing equipment may occur, and the electronic component 430 may not be separated due to the mounting hole 113 .

The holder 160 may fix the terminal 433 so that the terminal 433 is not separated from the mounting hole 113 during the manufacturing process of the power board 100 and the electronic device 1 . The holder 160 may cover the terminal 433 from one side of the terminal 433 . For example, the terminal 433 may be disposed between the holder 160 and the printed circuit board 110 in the Z direction. The holder 160 may press the electrode wire 432 so that the electronic component 430 is fixed to the printed circuit board 110 . For example, the holder 160 may press the second portion 432b of the electrode wire 432 . However, the present invention is not limited thereto.

The holder 160 may include a cover part 161 , a coupling protrusion 162 , and a fixing protrusion 163 . The cover part 161 may include a first part 161a and a second part 161b. The first portion 161a may extend in one direction to cover the terminal 433 in the Z-axis direction. The second portion 161b may be bent from the first portion 161a in the -Z axis direction to cover the terminal 433 .

The coupling protrusion 162 may protrude from an end of the cover part 161 . A plurality of coupling protrusions 162 may be provided. The plurality of coupling protrusions 162 may respectively protrude from both ends of the cover part 161 . The coupling protrusion 162 may protrude from the second portion 161b toward the printed circuit board 110 . The coupling protrusion 162 may be coupled to the coupling hole 114 of the printed circuit board 110 .

One end of the coupling protrusion 162 may be connected to the second portion 161b, and a fixing protrusion 163 may be provided at the other end of the coupling protrusion 162 . When the holder 160 is coupled to the printed circuit board 110 , the fixing protrusion 163 may be provided so that the holder 160 does not fall into the printed circuit board 110 . The fixing protrusion 163 may protrude from the other end of the coupling protrusion 162 in the X direction or the -X direction. For example, the fixing protrusion 163 may protrude toward the outside of the holder 160 . The fixing protrusion 163 may contact the printed circuit board 110 to prevent the holder 160 from being removed from the printed circuit board 110 .

The printed circuit board 110 may include a mounting layer 112 and an insulating layer 111 . The insulating layer 111 and the mounting layer 112 may be sequentially stacked along the Z direction. For example, the coupling protrusion 162 and the fixing protrusion 163 may pass through the printed circuit board 110 sequentially through the mounting layer 112 and the insulating layer 111 . When the holder 160 is coupled to the printed circuit board 110 , the body 431 may contact the mounting layer 112 , and the fixing protrusion 163 may contact the insulating layer 111 .

15 , when the terminal 433 is fixed by the holder 160 and the mounting hole 113 , the terminal 433 may be soldered to the mounting layer 112 . For example, in the manufacturing process of the power board 100 , solder cream may be applied adjacent to the terminal 433 , and heat may be applied to the holder 160 and the terminal 433 to perform the soldering process. The material of the holder 160 may be a material capable of transferring heat to the inside of the holder 160 and having a high melting point.

16 is a perspective view illustrating a state in which an electronic component 430 is mounted on a printed circuit board 110 in an electronic device according to another embodiment of the present invention. 17 is a perspective view illustrating a state in which the electronic component 430 is mounted on the printed circuit board 110 in the electronic device shown in FIG. 16 .

Referring to FIG. 16 , a terminal 433 and/or an electrode wire 432 may be disposed between the holder 160 and the printed circuit board 110 . Accordingly, the terminal 433 and/or the electrode wire 432 may not be separated from the mounting position due to shaking during the manufacturing process. In FIG. 16 , the terminal 433 is not exposed because it is covered by the holder 160 .

Referring to FIG. 17 , it can be seen that soldering between the terminal 433 and the printed circuit board 110 is completed. A soldering part 434 may be provided outside the terminal 433 . After soldering of the terminals 433 to the printed circuit board 110 is completed, the holder 160 may be removed. However, the present invention is not limited thereto and the holder 160 may not be removed.

In the above, specific embodiments have been shown and described. However, it is not limited to the above embodiments, and those of ordinary skill in the art to which the invention pertains can make various changes without departing from the spirit of the invention described in the claims below. .

Claims (15)

An insulating layer including a first surface and a second surface disposed on a side opposite to the first surface, and a mounting layer laminated on the first surface of the insulation layer, wherein a plurality of circuit patterns spaced apart from each other are provided a printed circuit board including a mounting layer; and and a jumper disposed on the mounting layer to electrically connect the plurality of circuit patterns and respectively connected to the plurality of circuit patterns, The jumper is The jumper includes a body extending in one direction; an extension extending from the body toward the mounting layer; a contact portion provided at one end of the extension portion to be electrically connected to the plurality of circuit patterns and in contact with the mounting layer; and and an insertion protrusion protruding from the outer periphery of the contact portion toward the printed circuit board and inserted into the printed circuit board so as not to protrude from the second surface of the insulating layer. According to claim 1, The contact portion extends along the longitudinal direction of the body, The electronic device comprising: a first connection part connected to the extension part at one end of the contact part along an extending direction of the contact part; and a second connection part connected to the insertion protrusion at the other end along the extension direction of the contact part of the contact part. 3. The method of claim 2, The extension portion extends perpendicularly to the longitudinal direction of the body from one end along the longitudinal direction of the body toward the mounting layer, The insertion protrusion protrudes from the second connection part in a direction perpendicular to the longitudinal direction of the body. According to claim 1, The printed circuit board is a first printed circuit board, The electronic device is an electronic part having an electrode wire to be electrically connected to the first printed circuit board and disposed on the mounting layer; a second printed circuit board electrically connected to the electrode wire and in contact with the first printed circuit board; and and connecting members respectively coupled to the first printed circuit board and the second printed circuit board to electrically connect the first printed circuit board and the second printed circuit board. 5. The method of claim 4, The connecting member is An electronic device comprising: a first connection part contacting the first printed circuit board; and a second connection part bent from the first connection part and contacting the second printed circuit board. 6. The method of claim 5, The second printed circuit board includes an insulating layer and a mounting layer laminated on the insulating layer to be electrically connected to the second connection part, The first connection part is in contact with the mounting layer of the first printed circuit board, and the second connection part is in contact with the mounting layer of the second printed circuit board. 7. The method of claim 6, The connecting member is provided in plurality, The plurality of connection members are provided to have a potential difference with each other. According to claim 1, The printed circuit board includes a mounting hole, The electronic device is an electronic component disposed on the mounting layer, the electronic component including an electrode wire to be electrically connected to the printed circuit board, and a terminal provided at one end of the electrode wire to be inserted into the mounting hole; and and a holder for pressing the electrode wire to fix the terminal to the mounting hole. 9. The method of claim 8, The printed circuit board further includes a coupling hole provided to be coupled to the holder, The holder is a cover part extending in one direction to cover the terminal; a plurality of coupling protrusions protruding toward the mounting layer from both ends of the cover so that the holder is coupled to the coupling hole; and A plurality of fixing projections provided to be fixed to the printed circuit board when the holder is coupled, a plurality of fixing projections protruding from one end of each of the plurality of coupling projections toward the outside of the cover; including; electronics. According to claim 1, The printed circuit board is a first printed circuit board, The electronic device is an electronic part having an electrode wire to be electrically connected to the first printed circuit board and disposed on the mounting layer; a second printed circuit board electrically connected to the electrode wire and in contact with the first printed circuit board; and A connection member respectively coupled to the first printed circuit board and the second printed circuit board to electrically connect the first printed circuit board and the second printed circuit board, and a first connecting part contacting the first printed circuit board and a connecting member bent from the first connecting portion and including a second connecting portion contacting the second printed circuit board. 11. The method of claim 10, The second printed circuit board includes an insulating layer and a mounting layer laminated on the insulating layer to be electrically connected to the second connection part, The first connection part is in contact with the mounting layer of the first printed circuit board, and the second connection part is in contact with the mounting layer of the second printed circuit board. 11. The method of claim 10, The connecting member is provided in plurality, The plurality of connection members are provided to have a potential difference with each other. 11. The method of claim 10, The first printed circuit board further includes a plurality of circuit patterns provided to be spaced apart from each other, The electronic device further includes a jumper respectively connected to the plurality of circuit patterns on the mounting layer to electrically connect the plurality of circuit patterns; The jumper is a body extending in one direction; an extension extending from the body toward the mounting layer; a contact part provided at one end of the extension part to be seated on the mounting layer and in contact with the mounting layer; and and an insertion protrusion protruding toward the printed circuit board from an outer periphery of the contact portion so as to be inserted into the printed circuit board. 14. The method of claim 13, The insulating layer of the first printed circuit board includes a first surface on which the mounting layer is laminated and a second surface disposed on a side opposite to the first surface, The insertion protrusion is inserted into the printed circuit board so as not to protrude from the second surface of the insulating layer. 15. The method of claim 14, The contact portion extends along the longitudinal direction of the body, The electronic device comprising: a first connection part connected to the extension part at one end of the contact part along a longitudinal direction of the contact part; and a second connection part connected to the insertion protrusion at the other end along the length direction of the contact part of the contact part.

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