CN111370944A - Multimedia connector structure - Google Patents

Abstract

The invention discloses a multimedia connector structure, which comprises an insulating body, a plurality of first flat terminals and a plurality of second flat terminals, wherein the first flat terminals and the second flat terminals are arranged on the insulating body; the width of the first vertical part of the first ground terminal is larger than or equal to the center distance between the second vertical parts of the second signal terminals. The invention can inhibit the interference problems of signal attenuation, crosstalk and the like caused by the corresponding signals by further increasing the area of the terminal in the width direction as a grounding terminal.

Description

Multimedia Connector Structure

technical field

The present invention relates to an electrical connector, in particular to a multimedia connector structure.

Background technique

Press, with the rapid development of today's digital technology, multimedia connectors used in transmission interfaces such as video and audio are also limited by the continuous increase in transmission bandwidth and speed, resulting in problems such as signal attenuation and crosstalk. Although improvement can be achieved by maintaining a certain distance between the terminals, due to the requirement of miniaturization and standardization of current electrical connectors, the size of the electrical connector cannot be changed at will, so other solutions must be implemented to improve it.

In view of this, in order to improve and solve the above-mentioned deficiencies in the present invention, Nate has devoted himself to research and cooperated with the application of theories, and finally proposes an present invention with a reasonable design and effectively improving the above-mentioned deficiencies.

SUMMARY OF THE INVENTION

The main purpose of the present invention is to provide a multimedia connector structure, which can further increase its widthwise area by serving as a ground terminal, so as to suppress interference problems such as signal attenuation or crosstalk generated by the corresponding signal .

In order to achieve the above purpose, the present invention provides a multimedia connector structure, comprising an insulating body, a plurality of first flat terminals and a plurality of second flat terminals; the insulating body has a base and a tongue extending from the base the tongue part has a first surface and a second surface, the first flat terminal is arranged on the first surface of the tongue part, and each has a first contact end, a first welding end, and a connection to the first A first transmission section between the contact end and the first welding end, the first transmission section has a first upright portion, and at least one of the first flat terminals is a first ground terminal, and the second flat terminal is disposed on the The second surface of the tongue has a second contact end, a second welding end, and a second transmission section connected between the second contact end and the second welding end, and the second transmission section has a first Two upright parts, and the second flat terminal has at least two second signal terminals, and the at least two second signal terminals correspond to the first ground terminals; wherein, the width of the first upright part of the first ground terminal is greater than or equal to at least The center distance between the second vertical portions of the two second signal terminals.

Wherein, the first plate terminal and the second plate terminal are arranged in a staggered arrangement.

Wherein, the first plate terminal further has at least two first signal terminals, and the second plate terminal also has at least a pair of second ground terminals located at the first signal terminals.

Wherein, the first signal terminal of the first plate terminal and the second signal terminal of the second plate terminal are arranged in a staggered arrangement.

Wherein, the width of the second upright portion of the second ground terminal is greater than or equal to the center distance between the first upright portions of the first signal terminal.

Wherein, the first and second transmission sections of the first and second plate terminals are covered in the base of the insulating body.

Wherein, the first transmission section of each of the first flat terminals further has a first transverse portion, and the second transmission section of each of the second flat terminals also has a second transverse portion, and the first transmission section of the first ground terminal The width of a lateral portion is greater than or equal to the center distance between the second lateral portions of the second signal terminal.

Wherein, the first plate terminal further has at least two first signal terminals, and the second plate terminal also has at least a pair of second ground terminals located on the first signal terminal, the second lateral portion of the second ground terminal The width is greater than or equal to the center distance between the first lateral portions of the first signal terminals.

Wherein, the first and second lateral portions of the first and second plate terminals are respectively provided with buried holes, and the base portion of the insulating body is combined in each of the buried holes.

Wherein, the insulating body is sleeved with a metal shell outside the tongue, and the metal shell has a socket, and the tongue is located in the socket.

The present invention is described in detail below with reference to the accompanying drawings and specific embodiments, but is not intended to limit the present invention.

Description of drawings

FIG. 1 is a schematic view of the three-dimensional appearance of the present invention.

FIG. 2 is a schematic exploded perspective view of the present invention.

FIG. 3 is a schematic cross-sectional view of the present invention disposed on a circuit board.

FIG. 4 is a perspective appearance view of the first flat terminal of the present invention.

FIG. 5 is a perspective external view of the second flat terminal of the present invention.

6 is a rear perspective view of the first and second flat terminals of the present invention.

7 is a schematic cross-sectional view of the first and second flat terminals of the present invention.

FIG. 8 is a three-dimensional appearance view of the first and second flat terminals according to another embodiment of the present invention.

Among them, reference numerals:

1 Insulating body

10 base

11 Tongue

110 First surface

111 Second surface

2 First flat terminal

20 First ground terminal

200 first contact end

201 First welding end

202 First transmission segment

202a First erection

202b First transverse section

203 Buried Via

21 The first signal terminal

210 first contact end

211 First welding end

212 First transmission segment

212a First erection

212b First transverse section

3 Second flat terminal

30 Second ground terminal

300 second contact

301 Second welding end

302 Second transmission segment

302a Second erection

302b Second transverse section

303 Buried Via

31 Second signal terminal

310 Second Contact

311 Second welding end

312 Second transmission segment

312a Second upright

312b Second transverse section

4 metal shell

40 sockets

5 circuit board

Detailed ways

In order to enable those skilled in the art to further understand the features and technical content of the present invention, please refer to the following detailed description and accompanying drawings of the present invention, however, the accompanying drawings are only for reference and description, and are not intended to limit the present invention .

Please refer to FIG. 1 , FIG. 2 and FIG. 3 , which are a three-dimensional appearance schematic view, a three-dimensional exploded schematic view, and a cross-sectional view of the present invention disposed on a circuit board, respectively. The present invention provides a multimedia connector structure, comprising an insulating body 1, a plurality of first flat terminals 2, and a plurality of second flat terminals 3; wherein:

The insulating body 1 has a base portion 10 and a tongue portion 11 extending from the base portion 10 . As shown in FIG. 3 , the tongue portion 11 has a first surface 110 and a second surface 111 , and the first flat terminal 2 and the second flat terminal 3 are arranged on it, respectively. It can be arranged in a staggered arrangement with each of the second flat terminals 3 . In addition, the insulating body 1 can be sleeved with a metal casing 4 outside the tongue 11 at intervals. The metal casing 4 has a socket 40 and the tongue 10 is located in the socket 40 .

Please also refer to FIG. 3 and FIG. 4 , the above-mentioned first flat terminal 2 is disposed on the first surface 110 of the tongue 11 of the insulating body 1 , and can have at least one first ground terminal 20 and a plurality of first ground terminals 20 . A signal terminal 21 , and the first ground terminal 20 is composed of a first contact terminal 200 , a first welding terminal 201 , and a first transmission section 202 connected between the first contact terminal 200 and the first welding terminal 201 . terminal structure, and the first signal terminal 21 is also a terminal formed by a first contact terminal 210 , a first welding terminal 211 , and a first transmission section 212 connected between the first contact terminal 210 and the first welding terminal 211 structure, and the first transmission sections 202 and 212 of the first ground terminal 20 and the first signal terminal 21 can be encapsulated in the base 10 of the insulating body 1, and are bent to separate a first erected part 202a, 212a and a first transverse portion 202b, 212b. In addition, the first soldering ends 201 and 211 are used for soldering the connector on a circuit board 5 .

Please refer to FIG. 3 and FIG. 5 together, the above-mentioned second flat terminal 3 is disposed on the second surface 111 of the tongue portion 11 of the insulating body 1, and can have at least one second ground terminal 30 and a plurality of first Two signal terminals 31 , and the second ground terminal 30 is composed of a second contact terminal 300 , a second welding terminal 301 , and a second transmission section 302 connected between the second contact terminal 300 and the second welding terminal 301 . terminal structure, and the second signal terminal 31 is also a terminal formed by a second contact terminal 310 , a second welding terminal 311 , and a second transmission section 312 connected between the second contact terminal 310 and the second welding terminal 311 structure, and the second transmission sections 302 and 312 of the second ground terminal 30 and the second signal terminal 31 can be encapsulated in the base 10 of the insulating body 1, and are bent to separate a second upright part 302a, 312a and a second lateral portion 302b, 312b. In addition, the second soldering ends 301 and 311 are also used for soldering the connector on the circuit board 5 .

As shown in FIGS. 6 and 7 , in the present invention, the width D of the first standing portion 202 a of the first ground terminal 20 is greater than or equal to the center distance between the second standing portions 312 a of the two second signal terminals 31 . d; Conversely, the width D of the second upright portion 302a of the second ground terminal 30 is also greater than or equal to the center distance d between the first upright portions 212a of the two first signal terminals 21 . Because in the present invention, although the flat terminal in the upper row is referred to as the first flat terminal 2 and the flat terminal in the lower row is referred to as the second flat terminal 3, in fact, regardless of the first or second, the flat terminal in the upper row is not referred to as the first flat terminal 2. or the bottom row to distinguish. In this way, the first upright portion 202a serving as the ground can have a larger width D (or the width D is increased due to the increase of the area), so that the two second signal terminals 31 which are aligned up and down therewith generate the Interference can be suppressed by the first ground terminal 20 . Further, any two adjacent first signal terminals 21 of the first flat terminal 2 and any two adjacent second signal terminals 31 of the second flat terminal 3 are arranged in a dislocation; thus, the distance between the signal pairs can be extended to further The problem of mutual interference is reduced. In addition, the above-mentioned first erected portion 202a serving as ground has a larger width D, so that the range of signal pair isolation can also be enlarged, so that mutual interference can be used as the first erected portion for grounding. 202a, thereby helping to reduce interference problems such as signal attenuation and crosstalk.

In addition, in order to further enhance the effect of the above-mentioned purpose, similarly, the width of the first lateral portion 212a of the first ground terminal 20 can also be greater than or equal to the second vertical portion 312a of the two second signal terminals 31. Similarly, the width of the second lateral portion 312a of the second ground terminal 30 may also be greater than or equal to the center distance between the first vertical portions 212a of the two first signal terminals 21 . This also helps to increase the range over which interference can be suppressed.

In addition, a buried hole 203, 303 can also be respectively provided on the first and second lateral portions 202b, 302b of the first and second flat terminals 2, 3, so that the insulating body 1 can pass through each After the buried holes 203, 303 are buried, the material provided by the base 10 during molding can be eaten into the buried holes 203, 303 and combined, so as to further increase the stability with the first and second grounding terminals 20, 30. sex.

Therefore, the structure of the multimedia connector of the present invention can be obtained by the above-mentioned structure.

Incidentally: in the above-mentioned embodiments of FIG. 1 to FIG. 7 , the welding ends 201 and 211 of each first flat terminal 2 and the welding ends 301 and 311 of each second flat terminal 3 may be vertical, so that the The connector can be soldered to the circuit board 5 in a standing state. In addition, as shown in FIG. 8 , the soldering ends 201 , 211 , 301 , and 311 of the first and second flat terminals 2 and 3 can be horizontal, so that the connector can be soldered to the circuit board in a lying state. 5 on.

However, the above descriptions are only preferred feasible embodiments of the present invention, which do not limit the patent scope of the present invention.

Of course, the present invention can also have other various embodiments, without departing from the spirit and essence of the present invention, those skilled in the art can make various corresponding changes and deformations according to the present invention, but these corresponding changes and deformation should belong to the protection scope of the claims of the present invention.

Claims (10)

1. a multimedia connector structure, is characterized in that, comprises: an insulating body having a base and a tongue extending from the base, and the tongue has a first surface and a second surface; A plurality of first flat terminals are arranged on the first surface of the tongue, and all have a first contact end, a first welding end and a connection between the first contact end and the first welding end a first transmission section, and the first transmission section has a first upright portion, and at least one of the first plate terminals is a first ground terminal; and A plurality of second flat terminals are arranged on the second surface of the tongue, and each has a second contact end, a second welding end and a connection between the second contact end and the second welding end a second transmission section, and the second transmission section has a second upright portion, and the second plate terminal has at least two second signal terminals, the second signal terminals correspond to the first ground terminal; Wherein, the width of the first erected portion of the first ground terminal is greater than or equal to the center distance between the second erected portions of the second signal terminal. 2 . The multimedia connector structure of claim 1 , wherein the first flat terminal and the second flat terminal are arranged in a staggered arrangement. 3 . 3. The multimedia connector structure of claim 1, wherein the first flat terminal further has at least two first signal terminals, and the second flat terminal also has at least a pair of the second ground terminal. 4 . The multimedia connector structure of claim 3 , wherein the first signal terminal of the first plate terminal and the second signal terminal of the second plate terminal are arranged in dislocation. 5 . 5. The multimedia connector structure according to claim 3 or 4, wherein the width of the second upright portion of the second ground terminal is greater than or equal to the distance between the first upright portions of the first signal terminal center distance. 6 . The multimedia connector structure of claim 1 , wherein the first and second transmission sections of the first and second flat terminals are covered in the base of the insulating body. 7 . 7 . The multimedia connector structure of claim 1 , wherein the first transmission section of each of the first flat terminals further has a first transverse portion, and the second transmission section of each of the second flat terminals is also There is a second lateral portion, and the width of the first lateral portion of the first ground terminal is greater than or equal to the center distance between the second lateral portions of the second signal terminal. 8 . The multimedia connector structure of claim 7 , wherein the first flat terminal further has at least two first signal terminals, and the second flat terminal also has at least a pair of For the second ground terminal, the width of the second lateral portion of the second ground terminal is greater than or equal to the center distance between the first lateral portions of the first signal terminal. 9 . The multimedia connector structure of claim 8 , wherein the first and second lateral portions of the first and second flat terminals are respectively provided with buried holes, and the base portion of the insulating body is combined with each of the inside the buried hole. 10 . The multimedia connector structure of claim 1 , wherein the insulating body is sleeved with a metal shell outside the tongue, and the metal shell has a socket, and the tongue is located in the socket. 11 . .

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