CN219201703U - Test unit and test device - Google Patents

Abstract

The utility model provides a test unit and a test device, which relate to the technical field of electronic component test devices. The test unit includes a positioning piece, a fixing plate and a connector; the fixing plate is provided with a mounting hole, the connector is installed in the mounting hole, and is provided with a mounting portion; the positioning piece includes a connecting portion and a positioning portion, and the connecting portion is connected to the positioning portion, And it is set at an included angle with the positioning part; the connecting part is connected with the fixing plate, and the installation part is sandwiched between the positioning part and the fixing plate. The test unit provided by the utility model solves the technical problem of unstable connector installation in the prior art.

Description

Test unit and test device

technical field

The utility model relates to the technical field of electronic component testing devices, in particular to a testing unit and a testing device.

Background technique

Packaging and testing is an essential link in the production of electronic components, and packaging and testing are two concepts, namely packaging and testing. Packaging is mainly to achieve the connection and protection between the internal and external circuits of electronic components. Testing is to use testing devices to detect whether the scissors components have design defects or physical defects caused by the manufacturing process.

The test device in the prior art generally includes a test unit and a connector. In the existing electronic component test device, the upper mounting part of each connector is directly installed on the fixing plate of the test unit with screws, so as to realize the connection of the connector fixed on the fixed plate. However, because the number of connectors is large, the layout density is high, and the distance between them is close, the screws fixing adjacent connectors will interfere with each other, resulting in the problem of unstable installation of the connectors.

Utility model content

The purpose of the utility model is to provide a test unit and a test device to alleviate the technical problem of unstable connector installation in the prior art.

In order to solve the above technical problems, the technical solution provided by the utility model is:

In the first aspect, the test unit provided by the utility model includes a positioning piece, a fixing plate and a connector; the fixing plate is provided with a mounting hole, the connector is installed in the mounting hole, and is provided with a mounting part;

The positioning member includes a connecting portion and a positioning portion, the connecting portion is connected to the positioning portion, and is arranged at an angle with the positioning portion;

The connecting portion is connected to the fixing plate, and the mounting portion is interposed between the positioning portion and the fixing plate.

Optionally, there are multiple positioning parts, and the multiple positioning parts are arranged at intervals along the length direction of the connecting part.

Optionally, the connection part is connected to the middle parts of the plurality of positioning parts, or the connection part is connected to the ends of the plurality of positioning parts.

Optionally, the plurality of positioning parts are divided into two groups, wherein the ends of the positioning parts in one group are connected to the connecting part, and the middle parts of the positioning parts in the other group are connected to the connecting part .

Optionally, multiple connectors and positioning members are provided, and multiple connectors are arranged at intervals along the width direction and/or length direction of the fixing plate;

The positioning member abuts at least one of the connectors.

Optionally, the testing unit further includes a positioning component configured to limit the position of the mounting part.

Optionally, the positioning assembly includes a positioning pin or a positioning hole provided on the mounting part, and a positioning hole or a positioning pin correspondingly provided on the fixing plate, and the positioning pin is inserted into the positioning hole;

The cross-sectional size of the positioning hole is larger than that of the positioning pin.

Optionally, the test unit further includes a fool-proof structure configured to limit the installation direction of the connector.

Optionally, the fool-proof structure includes a groove or a protrusion provided at one end of the mounting hole, and a corresponding protrusion or groove provided at one end of the outer wall of the connector, the protrusion is inserted into in the groove.

In the second aspect, the testing device provided by the present invention includes the testing unit as described in any one of the above.

Comprehensive above-mentioned technical scheme, the technical effect that the utility model can realize is analyzed as follows;

The test unit provided by the utility model includes a positioning piece, a fixing plate and a connector; the fixing plate is provided with a mounting hole, the connector is installed in the mounting hole, and is provided with a mounting part; the positioning piece includes a connecting part and a positioning part, and the connecting part and the The positioning part is connected and arranged at an angle with the positioning part; the connecting part is connected with the fixing plate, and the installation part is sandwiched between the positioning part and the fixing plate. The steps for installing the connector in the test unit are as follows: first insert the connector into the mounting hole of the fixing plate, then cover the positioning part of the positioning part on the mounting part of the connector, and fix the connecting part of the positioning part on the fixing plate Above; the positioning part cooperates with the fixing plate to clamp the mounting part of the connector, so that the connector can be positioned by using the positioning part, and a suitable position can be selected according to the space on the fixing plate to connect with the connecting part, without using screws to connect The installation part of the connector is positioned to avoid the problem that the screws will interfere with each other, thereby avoiding the problem of unstable installation of the connector.

Description of drawings

In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is the structural representation of the test unit that the utility model embodiment provides;

Fig. 2 is the schematic structural view of the first embodiment of the positioning member in the test unit provided by the embodiment of the present invention;

Fig. 3 is the structural schematic diagram of the second embodiment of the positioning member in the test unit provided by the embodiment of the present invention;

FIG. 4 is a schematic structural view of a third embodiment of the positioning member in the test unit provided by the embodiment of the present invention;

Fig. 5 is a schematic structural view of a fourth embodiment of the positioning member in the test unit provided by the embodiment of the present invention;

Fig. 6 is a schematic structural view of a fifth embodiment of the positioning member in the test unit provided by the embodiment of the present invention;

Fig. 7 is a schematic structural view of a sixth embodiment of the positioning member in the test unit provided by the embodiment of the present invention;

Fig. 8 is a structural schematic diagram of a first viewing angle of a connector in a test unit provided by an embodiment of the present invention;

Fig. 9 is a structural schematic diagram of a second viewing angle of the connector in the test unit provided by the embodiment of the present invention;

Fig. 10 is a schematic structural diagram of the fixing plate in the test unit provided by the embodiment of the present invention.

icon:

100-positioning piece; 110-connection part; 111-connection hole; 120-positioning part; 200-fixing plate; 210-installation hole; 211-groove; 220-frame; - installation part; 311 - positioning hole; 320 - main body; 321 - protrusion.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the utility model is used. It is only for the convenience of describing the utility model and simplifying the description, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the description of the present utility model, it should also be noted that, unless otherwise specified and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection , can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Below in conjunction with the accompanying drawings, some embodiments of the present utility model will be described in detail. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

Embodiment one

The test unit provided by the embodiment of the utility model includes a positioning piece 100, a fixing plate 200 and a connector 300; the fixing plate 200 is provided with a mounting hole 210, the connector 300 is installed in the mounting hole 210, and is provided with a mounting part 310; the positioning piece 100 includes a connecting portion 110 and a positioning portion 120, the connecting portion 110 is connected to the positioning portion 120, and is arranged at an angle with the positioning portion 120; the connecting portion 110 is connected to the fixing plate 200, and the mounting portion 310 is sandwiched between the positioning portion 120 and the fixing plate Between 200. The steps for installing the connector 300 in the test unit are as follows: first insert the connector 300 into the mounting hole 210 of the fixing plate 200, then cover the positioning portion 120 of the positioning member 100 on the mounting portion 310 of the connector 300, and place the positioning

The connecting part 110 of the piece 100 is fixed on the fixing plate 200; the positioning part 120 cooperates with the fixing plate 200 to clamp the mounting part 310 of the connector 300, so that the positioning part 100 can be used to position the connector 300, and according to the fixing The space on the board 200 selects a suitable position to connect with the connecting portion 110 , and there is no need to use screws to position the mounting portion 310 of the connector 300 , which avoids the problem of screws interfering with each other, thereby avoiding the problem of unstable installation of the connector 300 .

The structure and shape of the test unit will be described in detail below: 0 There are a plurality of positioning parts 120, and the positioning parts 120 are arranged along the longitudinal direction of the connecting part 110.

Interval setting.

Specifically, both the connecting portion 110 and the positioning portion 120 are arranged in a rectangular shape and are perpendicular to each other; the connecting portion 110 and the positioning portion 120 form a space for avoiding the connector 300 . There may be two, four, or six positioning parts 120 .

5 As an implementation, please refer to FIG. 2, there are two positioning parts 120 and two mounting parts 310, and the two mounting parts 310 are respectively provided at both ends of the connector 300; the two positioning parts 120 are respectively connected to the two The mounting parts 310 are abutted against one by one, so as to prevent the two ends of the connector 300 from being lifted due to unbalanced force, and improve the installation stability of the connector 300 .

As another implementation, please refer to Fig. 3, there are four positioning parts 120, three connectors 0300, and each connector 300 is provided with a mounting part 310 at both ends; two adjacent

A connector 300 is installed between the positioning parts 120, and the two adjacent positioning parts 120 are in one-to-one contact with the two mounting parts 310 of the connector 300 respectively; 300 for positioning, reducing the number of screws to be disassembled and assembled when maintaining the connector 300, and further

In one step, the interference problem when using screws for positioning is avoided, and the installation stability of the connector 300 is improved.

In an optional solution of the embodiment of the present invention, the connecting part 110 is connected to the middle parts of the plurality of positioning parts 120 , or the connecting part 110 is connected to the ends of the positioning parts 120 .

Specifically, the connecting part 110 and the positioning part 120 are integrally formed, which enhances the connection strength between the two and prolongs the service life of the positioning part 100 . Of course, other connection methods, such as bonding, for the connection part 110 and the positioning part 120 should also be within the scope of protection of the embodiments of the present invention.

As shown in Figure 4, the connecting part 110 is connected to the middle part of the positioning part 120, and then the two ends of the positioning part 120 can be matched with two connectors 300 respectively. The required quantity improves the practicability of the positioning member 100 .

As shown in FIG. 3 , the connecting portion 110 is connected to the end of the positioning portion 120 , and a plurality of positioning portions 120 are located on the same side of the connecting portion 110 and distributed at intervals along the length direction of the connecting portion 110 . The positioning member 100 of this connection method is used to fix the connectors 300 located in the outermost row, and at the same time to realize the fixing of the connectors 300, prevent unnecessary structures of the positioning member 100, thereby reducing interference with other structures .

The plurality of positioning parts 120 are divided into two groups, wherein the ends of the positioning parts 120 in one group are connected to the connecting part 110 , and the middle parts of the positioning parts 120 in the other group are connected to the connecting part 110 .

Specifically, referring to FIG. 6 and FIG. 7, each group may include one or more positioning parts 120, and when both groups include a plurality of positioning parts 120, the positioning parts 120 in each group are all along the length direction of the connecting part 110. The positioning parts 120 in the two groups may be distributed independently or arranged alternately. The connection modes of the positioning part 120 and the connecting part 110 in the two groups are different, and the arrangement mode of the positioning part 100 is increased to meet different positioning requirements.

Both the connector 300 and the positioning member 100 are provided in multiples, and the plurality of connectors 300 are arranged at intervals along the width direction and/or the length direction of the fixing plate 200 ; the positioning member 100 abuts at least one connector 300 .

Specifically, the fixing plate 200 is arranged as a rectangle, and a plurality of connectors 300 are arranged at intervals along the width direction of the fixing plate 200; or, a plurality of connectors 300 are arranged at intervals along the length direction of the fixing plate 200; The width direction and the length direction of the fixed plate 200 are arranged at intervals; in this embodiment, a plurality of connectors 300 are arranged at intervals along the width direction and the length direction of the fixed plate 200, please refer to FIG. 1 and FIG. 4, the positioning member 100 includes two positioning part 120, and the two positioning parts 120 are respectively located at the two ends of the connecting part 110, the connecting part 110 is connected to the middle part of the positioning part 120, and both sides of the positioning part 100 are equipped with connectors 300; the two ends of one of the positioning parts 120 Corresponding to the two installation parts 310 provided on the same side of the two connectors 300 respectively, and the two ends of the other positioning part 120 respectively corresponding to the two installation parts 310 provided on the other side of the two connectors 300 Abut.

Multiple connectors 300 are provided to meet the requirement of the test unit for the number of connectors 300; connectors 300 are provided on both sides of each positioning member 100, so that each connector 300 is stably installed on the fixed plate 200; Moreover, the connecting portion 110 of the positioning member 100 is connected to the area between two adjacent mounting holes on the fixing plate 200 , so that the space on the fixing plate 200 is reasonably utilized.

As another implementation manner, please refer to FIG. 5 , there are four positioning parts 120 , and the connecting part 110 is connected to the middle of the positioning parts 120 ; the positioning part 100 can simultaneously position six connectors 300 . Of course, other numbers of positioning parts 120, such as three, five, six, etc., should also be within the protection scope of the embodiment of the present utility model.

In an optional solution of the embodiment of the present utility model, the connecting portion 110 is provided with a connecting hole 111 , and the fastener is connected to the fixing plate 200 through the connecting hole 111 .

Specifically, the fasteners are configured as screws or bolts. Furthermore, a plurality of connection holes 111 are provided, and the plurality of connection holes 111 are arranged at intervals along the length direction of the connection portion 110 .

The connecting portion 110 is connected to the fixing plate 200 through screws, which facilitates the installation and removal of the positioning member 100 .

The fixing plate 200 includes a frame 220 and a support beam 230 , and the two ends of the support beam 230 abut against the inner wall of the frame 220 respectively.

Specifically, the support beams 230 are arranged in a rectangular shape, and the length direction is arranged along the width direction of the frame 220 , and there are a plurality of them; the plurality of support beams 230 are arranged at intervals along the length direction of the frame 220 .

The support beam 230 supports the frame 220 and prevents the frame 220 from being deformed.

In an optional solution of the embodiment of the present utility model, the testing unit further includes a positioning component configured to limit the position of the mounting part 310 .

Specifically, referring to FIG. 8 and FIG. 9 , the connector 300 includes a main body 320 and two installation parts 310 , the main body 320 is configured as a cuboid, and the two installation parts 310 are respectively located at two ends of the main body 320 . There are two positioning assemblies, and the two positioning assemblies are provided in one-to-one correspondence with the two installation parts 310 .

The positioning component installs the connector 300 in the installation hole 210 of the fixing plate 200 .

As an embodiment, the positioning assembly includes a positioning pin or a positioning hole 311 provided on the mounting portion 310, and a corresponding positioning hole 311 or positioning pin provided on the fixing plate 200; the cross-sectional size of the positioning hole 311 is larger than that of the positioning pin.

Specifically, the positioning assembly includes a positioning pin provided on the mounting part 310 and a positioning hole 311 provided on the fixing plate 200, the positioning pin is inserted into the positioning hole 311, and the cross-sectional size of the positioning hole 311 is larger than the cross-sectional size of the positioning pin; or , the positioning assembly includes a positioning hole 311 provided on the mounting part 310 and a positioning pin provided on the fixing plate 200, the positioning pin is inserted into the positioning hole 311, and the cross-sectional size of the positioning hole 311 is larger than the cross-sectional size of the positioning pin; in this embodiment Among them, the positioning assembly includes a positioning hole 311 disposed on the mounting portion 310 and a positioning pin disposed on the fixing plate 200 . Furthermore, the cross-sections of the positioning pin and the positioning hole 311 are both set to be circular, and the outer diameter of the positioning pin is smaller than the inner diameter of the positioning hole 311 . Of course, the cross-sections of the positioning pin and the positioning hole 311 are set to other shapes, such as ellipse, etc., which should also fall within the scope of protection of the embodiments of the present invention.

The installation part 310 is installed on the fixed plate 200 by inserting the positioning pin into the positioning hole 311, which has a simple structure and is convenient for installation; the cross-sectional size of the positioning hole 311 is larger than that of the positioning pin, so that the gap between the positioning hole 311 and the positioning pin is realized Cooperate, and then realize that the mounting part 310 can float relative to the fixing plate 200, and improve the reliability of the docking of the connector 300.

In an optional solution of the embodiment of the present utility model, the test unit further includes a fool-proof structure, and the fool-proof structure is configured to limit the installation direction of the connector 300 .

Specifically, please refer to FIG. 9 and FIG. 10 , the cross sections of the mounting hole 210 and the main body 320 are both set to be rectangular, and the fool-proof structure includes a groove 211 at one end of the mounting hole 210 and a protrusion at one end of the outer wall of the main body 320 Alternatively, the fool-proof structure includes a protrusion 321 disposed at one end of the mounting hole 210 and a groove 211 disposed at one end of the outer wall of the main body 320 .

In this embodiment, the fool-proof structure includes a groove 211 disposed at one end of the installation hole 210 and a protrusion 321 disposed at one end of the outer wall of the main body 320 . When installing the connector 300, insert the main body 320 into the installation hole 210, because one end of the installation hole 210 is provided with a groove 211, and one end of the main body 320 is correspondingly provided with a protrusion 321, then the insertion direction of the main body 320 is fixed, otherwise It cannot be inserted into the installation hole 210 normally, effectively avoiding the abnormal situation that the connector 300 is reversed.

Embodiment two

The test device provided by the embodiment of the present invention includes the test unit mentioned in the first embodiment, therefore, it also has all the beneficial effects in the first embodiment, and will not be repeated here.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention Scope of technical solutions.

Claims (10)

1. A test unit, comprising: a positioning member (100), a fixing plate (200), and a connector (300); the fixing plate (200) is provided with a mounting hole (210), and the connector (300) is mounted in the mounting hole (210) and is provided with a mounting part (310);

the positioning piece (100) comprises a connecting part (110) and a positioning part (120), wherein the connecting part (110) is connected with the positioning part (120) and is arranged at an included angle with the positioning part (120);

the connecting part (110) is connected with the fixing plate (200), and the mounting part (310) is clamped between the positioning part (120) and the fixing plate (200).

2. The test unit according to claim 1, wherein a plurality of positioning portions (120) are provided, and a plurality of positioning portions (120) are provided at intervals along a length direction of the connecting portion (110).

3. The test unit according to claim 2, wherein the connection portion (110) is connected to a middle portion of the plurality of positioning portions (120), or wherein the connection portion (110) is connected to an end portion of the plurality of positioning portions (120).

4. The test unit according to claim 2, wherein the plurality of positioning portions (120) are divided into two groups, wherein an end portion of the positioning portion (120) in one group is connected to the connecting portion (110), and a middle portion of the positioning portion (120) in the other group is connected to the connecting portion.

5. The test unit according to claim 1, wherein a plurality of connectors (300) and positioning members (100) are provided, and a plurality of connectors (300) are arranged at intervals in a width direction and/or a length direction of the fixing plate (200);

the positioning piece (100) is abutted with at least one connector (300).

6. The test unit of claim 1, further comprising a positioning assembly configured to define a position of the mounting portion (310).

7. The test unit according to claim 6, wherein the positioning assembly comprises a positioning pin or a positioning hole (311) provided in the mounting portion (310), and a positioning hole (311) or a positioning pin provided in the fixing plate (200), the positioning pin being inserted into the positioning hole (311);

the cross-sectional dimension of the positioning hole (311) is larger than the cross-sectional dimension of the positioning pin.

8. The test unit according to any of claims 1-7, further comprising a fool-proof structure configured to limit the mounting direction of the connector (300).

9. The test unit according to claim 8, wherein the fool-proof structure comprises a groove (211) or a protrusion (321) provided at one end of the mounting hole (210), and a protrusion (321) or a groove (211) provided at one end of the outer wall of the connector (300) correspondingly, the protrusion (321) being inserted into the groove (211).

10. A test device comprising a test unit according to any one of claims 1-9.

Images