Auxiliary testing device

Abstract

The utility model discloses an auxiliary test device, which belongs to the technical field of battery management equipment and comprises a substrate, a first bearing piece, a first adapter and a connecting piece, the first bearing part is connected with the substrate and is used for bearing a to-be-detected workpiece; the first adapter is connected with the substrate, and the first adapter is used for being connected with a detection point of a to-be-detected workpiece; the connecting piece is connected with the substrate, the connecting piece comprises a body and a plurality of first detection terminals arranged on the body, each first detection terminal is electrically connected with one first adapter, and when a to-be-tested workpiece flows between the test stations, synchronous insertion or disassembly of the plurality of first detection terminals can be completed by operating one connecting piece; and each point to be detected does not need to be inserted or disassembled independently, so that the operation steps are simplified.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of battery management device, and particularly relates to an auxiliary testing device. BACKGROUND

[0002] In the field of automobiles, BMU generally refers to "Battery Management Unit". The battery management unit is an important component in electric vehicles and hybrid vehicles, responsible for monitoring and managing the state of the battery to ensure that the battery works safely and efficiently.

[0003] The battery management unit needs to be tested after being completed, and a specific test tool is generally placed at each test station, but it can only be used for testing at this station, and it is inevitable that the cost will be high when a test tool is set at each station. At the same time, the product needs to be connected and disconnected at least once when it is transferred between different test stations, which is inevitably complicated, and when the test tool on the station fails, the station cannot be tested, and the fault tolerance of the test production line is low. UTILITY MODEL CONTENT

[0004] The utility model aims to solve the technical problem of complicated process caused by the need to connect and disconnect the wire harness at least once for each connection point to be tested when the product is transferred between different test stations in the prior art.

[0005] Technical scheme: The application provides an auxiliary testing device, which comprises:

[0006] A substrate, the substrate has a first direction, a second direction and a third direction intersecting each other, and the substrate is arranged to extend along the plane formed by the first direction and the second direction;

[0007] A first bearing, the first bearing is connected with the substrate, and the first bearing is arranged to extend along the third direction;

[0008] A first adapter, the first adapter is connected with the substrate, and at least part of the first adapter and the first bearing are arranged on the same side of the substrate along the third direction;

[0009] A connecting piece, the connecting piece is connected with the substrate, and the connecting piece comprises a body and a plurality of first detection terminals arranged on the body, and the first detection terminals are electrically connected with the first adapter.

[0010] In some embodiments, the auxiliary testing device further comprises:

[0011] An adapter seat connected with the substrate, and disposed on the same side of the substrate as the first carrier along the third direction;

[0012] A second adapter connected with the adapter seat, and coinciding with the orthographic projection of the adapter seat along the third direction, and electrically connected with the first detection terminal.

[0013] In some embodiments, the adapter seat has a mounting surface with a mounting slot formed thereon, and the second adapter is at least partially disposed in the mounting slot;

[0014] Along the extension direction of the mounting slot, one side of the mounting slot close to the first carrier is a through side, and the second adapter at least partially extends from the through side.

[0015] In some embodiments, the mounting surface further has a wire slot formed thereon, and at least one side of the wire slot is through along the extension direction of the wire slot;

[0016] The wire slot is in communication with the mounting slot;

[0017] The substrate further has a third through hole disposed along the third direction, and at least one through side of the wire slot is provided with the third through hole along the extension direction of the wire slot.

[0018] In some embodiments, the substrate has a first through hole disposed through along the third direction, and the first adapter is partially disposed in the first through hole, and both ends of the first adapter extend from both ends of the first through hole along the third direction.

[0019] In some embodiments, the first adapter comprises:

[0020] A connecting portion at least partially disposed in the first through hole;

[0021] A lapping portion connected with the connecting portion, and disposed on the same side of the substrate as the first carrier along the third direction, and having an included angle α with the connecting portion, satisfying: α = 90°.

[0022] In some embodiments, the auxiliary testing device further comprises a second carrier connected with the substrate, and disposed on the same side of the substrate as the first carrier along the third direction, and connected with the lapping portion.

[0023] In some embodiments, the lapping portion has a second through hole disposed through along the third direction;

[0024] The second carrier includes a first support and a first positioning member, the first support and the first positioning member are connected, and the first positioning member is arranged on a side of the first support away from the substrate in the third direction; in the third direction, the orthographic projection of the first positioning member is located in the orthographic projection of the first support;

[0025] The first positioning member is arranged through the second through hole.

[0026] In some embodiments, the auxiliary testing device further includes a second detection terminal connected with the substrate, the second detection terminal and the first detection terminal are arranged on the same side of the substrate in the third direction; the second detection terminal is electrically connected with the first adapter or the second adapter;

[0027] The area of the conductive cross section of the second detection terminal is a, and the area of the conductive cross section of the first detection terminal is b, and a > b is satisfied.

[0028] In some embodiments, the first carrier includes a second support and a second positioning member, the second support and the second positioning member are connected, and the second positioning member is arranged on a side of the second support away from the substrate in the third direction; in the third direction, the orthographic projection of the second positioning member is arranged in the orthographic projection of the second support;

[0029] The auxiliary testing device further includes a third support arranged in the third direction, the third support is connected with the substrate, and the third support and the first carrier are arranged on the same side of the substrate in the third direction; in the third direction, the length of the second support is the same as the length of the third support.

[0030] In the first direction, a plurality of first carriers are arranged at intervals, and a third support is arranged between adjacent two first carriers;

[0031] In the second direction, a plurality of first carriers are arranged at intervals, and a third support is arranged between adjacent two first carriers;

[0032] Wherein, the plurality of first carriers and the third support enclose a carrying area, and in the third direction, the orthographic projection of the adapter is arranged outside the carrying area.

[0033] Beneficial effects: compared with the prior art, the auxiliary testing device provided by the embodiment of the application comprises a substrate, a first bearing, a first adapter and a connecting piece; the first bearing is connected with the substrate and is used for bearing a workpiece to be detected; the first adapter is connected with the substrate, and the first adapter is used for connecting a detection point of the workpiece to be detected; the connecting piece is connected with the substrate, and the connecting piece comprises a body and a plurality of first detection terminals arranged on the body, each first detection terminal is electrically connected with one first adapter, when the workpiece to be detected is transferred between test stations, the synchronous plugging or dismounting of the plurality of first detection terminals can be completed by operating one connecting piece, and it is not necessary to plug or dismount each detection point separately, so that the operation steps are simplified. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0035] Figure 1 A perspective view of the auxiliary testing device provided by the embodiment of the present application;

[0036] Figure 2 A perspective view of the working state of the auxiliary testing device provided by the embodiment of the present application;

[0037] Figure 3 A front view of the substrate in the auxiliary testing device provided by the embodiment of the present application;

[0038] Figure 4 A perspective view of the first bearing in the auxiliary testing device provided by the embodiment of the present application;

[0039] Figure 5 A perspective view of the second bearing in the auxiliary testing device provided by the embodiment of the present application;

[0040] Figure 6 A perspective view of the first adapter in the auxiliary testing device provided by the embodiment of the present application;

[0041] Figure 7 A perspective view of the substrate and the first adapter in the auxiliary testing device provided by the embodiment of the present application;

[0042] Figure 8 A perspective view of the adapter seat in the auxiliary testing device provided by the embodiment of the present application;

[0043] Figure 9 A front view of the first adapter in the auxiliary testing device provided by the embodiment of the present application;

[0044] Reference numerals: 10, substrate; 11, third through hole; 12, first through hole; 20, first carrier; 21, second carrier; 22, second positioning member; 30, first adapter; 31, connecting portion; 32, lapping portion; 321, second through hole; 40, connecting member; 41, body; 42, first detection terminal; 50, adapter seat; 51, mounting surface; 511, mounting groove; 512, wire groove; 60, second adapter; 70, second carrier; 71, first carrier; 72, first positioning member; 80, second detection terminal; 90, third carrier; 100, carrying area; 200, support frame; X, first direction; Y, second direction; Z, third direction. DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0046] In the field of automobiles, BMU usually refers to "Battery Management Unit". The battery management unit is an important component in electric vehicles and hybrid vehicles, responsible for monitoring and managing the state of the battery to ensure safe and efficient operation of the battery.

[0047] The battery management unit needs to be tested after being completed, generally one specific test tool is placed in each test station, but only for the test of this station, and it is inevitable that the cost is higher when one test tool is set in each station, at the same time, the product needs to be connected and removed at least once when it is transferred in different test stations, which is inevitably more complicated, and when the test tool on the station fails, the station cannot be tested, and the fault tolerance of the test production line is low.

[0048] In view of this, the embodiments of the present application provide an auxiliary testing device, please refer to Figure 1 , Figure 1This is a perspective view of the auxiliary testing device provided in the embodiments of this application. The auxiliary testing device provided in the embodiments of this application includes a base plate 10, a first support member 20, a first adapter member 30, and a connector 40. The first support member 20 is connected to the base plate 10 and is used to support the workpiece to be tested. The first adapter member 30 is connected to the base plate 10 and is used to connect the detection points of the workpiece to be tested. The connector 40 is connected to the base plate 10 and includes a body 41 and a plurality of first detection terminals 42 disposed on the body 41. Each first detection terminal 42 is electrically connected to a first adapter member 30. When the workpiece to be tested moves between testing stations, the synchronous insertion or removal of multiple first detection terminals 42 can be completed by operating a connector 40, without the need to insert or remove each detection point individually, thus simplifying the operation steps.

[0049] In some embodiments, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 7 , Figure 1 A perspective view of the auxiliary testing device provided in the embodiments of this application. Figure 2 This is a perspective view of the working state of the auxiliary testing device provided in the embodiments of this application. Figure 3 This is a front view of the substrate 10 in the auxiliary testing device provided in the embodiments of this application. Figure 7 This is a perspective view of the substrate 10 and the first adapter 30 in the auxiliary testing device provided in this application embodiment. The substrate 10 is a rectangular plate. The length direction of the substrate 10 is defined as the first direction X, the width direction of the substrate 10 is defined as the second direction Y, and the thickness direction of the substrate 10 is defined as the third direction Z. It can be seen that the first direction X, the second direction Y, and the third direction Z are orthogonally arranged. The substrate 10 extends along the plane formed by the first direction X and the second direction Y. The first support member 20 is connected to the substrate 10 and extends along the third direction Z to support the workpiece during testing. The first adapter 30 is connected to the substrate 10 and extends along the third direction Z. At least a portion of the first adapter 30 and the first support member 20 are disposed on the same side of the substrate 10 to connect the detection point of the workpiece to be tested during testing. The connector 40 is connected to the substrate 10. The connector 40 includes a body 41 and a plurality of first detection terminals 42 disposed on the body 41. The first detection terminals 42 are electrically connected to the first adapter 30 to connect the detection points of the workpiece to be tested through the first adapter 30. During testing, multiple detection points to be tested and the test equipment only need to be connected and disconnected once by inserting and unplugging the connector 40, which reduces the total number of connection and disconnection actions and improves work efficiency. In this application, the first adapter 30 is a copper busbar.

[0050] In some embodiments, please refer to Figure 1 , Figure 2 andFigure 8 , Figure 1 a perspective view of the auxiliary testing device provided in an embodiment of the present application, Figure 2 a perspective view of the auxiliary testing device provided in an embodiment of the present application, Figure 8 a perspective view of the adapter seat 50 in the auxiliary testing device provided in an embodiment of the present application. The auxiliary testing device provided in the embodiment of the present application further comprises a second adapter 60 and the adapter seat 50. The second adapter 60 is connected with the adapter seat 50, and along the third direction Z, the second adapter 60 coincides with the orthographic projection of the adapter seat 50. The second adapter 60 is electrically connected with the first detection terminal 42. The adapter seat 50 is connected with the substrate 10, and along the third direction Z, the adapter seat 50 and the first carrier 20 are arranged on the same side of the substrate 10. It can be understood that when the detection points on the workpiece to be detected are arranged in sequence in one direction, the second adapter 60 is arranged for each detection point. One end of the second adapter 60 is used to connect the detection point of the workpiece to be detected, and the other end of the second adapter 60 is fixed on the adapter seat 50 and is electrically connected with the first detection terminal 42, so as to realize the electrical connection of the detection point on the workpiece to be detected, the second adapter 60 and the connecting piece 40. Specifically, the adapter seat 50 is made of insulating material. The adapter seat 50 is fixedly connected with the substrate 10 through bolts. The second adapter 60 is fixed on the side of the adapter seat 50 away from the substrate 10 along the third direction Z through bolts. In the present application, the second adapter 60 is a copper bar. The end of the second adapter 60 used to connect the detection point of the workpiece to be detected is provided with an opening.

[0051] In some embodiments, please refer to Figure 1 , Figure 2 and Figure 8 , Figure 1 a perspective view of the auxiliary testing device provided in an embodiment of the present application, Figure 2 a perspective view of the auxiliary testing device provided in an embodiment of the present application, Figure 8 a perspective view of the adapter seat 50 in the auxiliary testing device provided in an embodiment of the present application. The adapter seat 50 in the auxiliary testing device provided in the embodiment of the present application is provided with a mounting surface 51. Along the third direction Z, the mounting surface 51 is arranged on the side of the adapter seat 50 away from the substrate 10, so as to facilitate the fixation of the second adapter 60.

[0052] Further, please refer to Figure 1 , Figure 2 and Figure 8 , Figure 1 a perspective view of the auxiliary testing device provided in an embodiment of the present application, Figure 2 a perspective view of the auxiliary testing device provided in an embodiment of the present application, Figure 8Figure 7 is a perspective view of the adapter seat 50 of the auxiliary testing device according to an embodiment of the present application. The mounting surface 51 of the present application is provided with a mounting groove 511, and the second adapter 60 is at least partially arranged in the mounting groove 511 and fixed by bolt connection, so as to achieve the purpose of fixing the second adapter 60. Specifically, along the extension direction of the mounting groove 511, the side of the mounting groove 511 close to the first carrier 20 is a through side, and the second adapter 60 is at least partially extended from the through side, so as to facilitate the connection of the detection points of the workpiece to be tested through the part of the second adapter 60 extended from the mounting groove 511.

[0053] Further, please refer to Figure 1 、 Figure 2 and Figure 8 , Figure 1 Figure 8 is a perspective view of the auxiliary testing device according to an embodiment of the present application, Figure 2 Figure 9 is a perspective view of the working state of the auxiliary testing device according to an embodiment of the present application, Figure 8 Figure 7 is a perspective view of the adapter seat 50 of the auxiliary testing device according to an embodiment of the present application. The mounting surface 51 of the present application is provided with a mounting groove 511, and the second adapter 60 is at least partially arranged in the mounting groove 511 and fixed by bolt connection, so as to achieve the purpose of fixing the second adapter 60. Specifically, along the extension direction of the mounting groove 511, the side of the mounting groove 511 close to the first carrier 20 is a through side, and the second adapter 60 is at least partially extended from the through side, so as to facilitate the connection of the detection points of the workpiece to be tested through the part of the second adapter 60 extended from the mounting groove 511.

[0054] Correspondingly, the substrate 10 also has a third through hole 11 extending along the third direction Z, and along the extension direction of the wire groove 512, at least one through side of the wire groove 512 is provided with the third through hole 11 for the wire to pass through. It can be understood that when the wire groove 512 has one through side, the third through hole 11 is arranged at the through side; when the wire groove 512 has two through sides, the third through hole 11 can be arranged at any one of the through sides according to the arrangement direction of the wire, or the third through hole 11 can be arranged at both of the through sides, so as to set different wiring strategies for the second adapters 60 at different positions, thereby reducing the wiring amount of the wire and reducing the material cost.

[0055] In some embodiments, please refer to Figure 1 、 Figure 2 、 Figure 6 、 Figure 7 and Figure 1 , Figure 2 Figure 8 is a perspective view of the auxiliary testing device according to an embodiment of the present application, Figure 3A perspective view of the working state of the auxiliary testing device provided in the embodiment of the present application, Figure 6 A front view of the substrate 10 in the auxiliary testing device provided in the embodiment of the present application, Figure 7 A perspective view of the first adapter 30 in the auxiliary testing device provided in the embodiment of the present application, Figure 1 A perspective view of the substrate 10 and the first adapter 30 in the auxiliary testing device provided in the embodiment of the present application. The substrate 10 provided in the embodiment of the present application has a first through hole 12 penetrating along the third direction Z, and the first adapter 30 partially penetrates the first through hole 12, and along the third direction Z, two ends of the first adapter 30 respectively extend from two ends of the first through hole 12. Understandably, the extending end of the first adapter 30 close to the workpiece to be tested is used to connect with the detection end of the workpiece to be tested, and the extending end of the first adapter 30 away from the workpiece to be tested is used to connect the first detection terminal 42 through a wire, so as to realize the electrical connection of the workpiece to be tested, the first adapter 30 and the first detection terminal 42.

[0056] Further, please refer to Figure 2 , Figure 6 , Figure 7 and Figure 1 , Figure 2 A perspective view of the auxiliary testing device provided in the embodiment of the present application, Figure 6 A perspective view of the working state of the auxiliary testing device provided in the embodiment of the present application, Figure 7 A perspective view of the first adapter 30 in the auxiliary testing device provided in the embodiment of the present application, Figure 9 A perspective view of the substrate 10 and the first adapter 30 in the auxiliary testing device provided in the embodiment of the present application. The first adapter 30 in the auxiliary testing device provided in the embodiment of the present application includes a connecting part 31 and a lapping part 32, the connecting part 31 is penetratingly arranged in the first through hole 12 along the third direction Z, and two ends thereof respectively extend from two ends of the first through hole 12. The lapping part 32 is connected with the connecting part 31, and along the third direction Z, the lapping part 32 and the first bearing part 20 are arranged on the same side of the substrate 10, so as to be connected with the detection point of the workpiece to be tested during detection. Further, one end of the lapping part 32 away from the connecting part 31 is provided with a second through hole 321, the second through hole 321 is penetratingly arranged along the third direction Z, and the lapping part 32 is connected with the connecting point of the workpiece to be tested through the second through hole 321.

[0057] In some embodiments, please refer to Figure 9 , Figure 1 A front view of the first adapter 30 in the auxiliary testing device provided in the embodiment of the present application. In the embodiment of the present application, the lapping part 32 and the connecting part 31 have an included angle a, and a satisfies: a = 90°.

[0058] In some embodiments, please refer to Figure 2 and Figure 1, Figure 2 A perspective view of the auxiliary testing device provided in an embodiment of the present application, Figure 1 A perspective view of the working state of the auxiliary testing device provided in an embodiment of the present application. The auxiliary testing device provided in the embodiment of the present application further comprises a second bearing member 70, which is connected with the base plate 10 and disposed on the same side of the base plate 10 as the first bearing member 20 along the third direction Z, and the second bearing member 70 is connected with the lapping part 32. It can be understood that, when the workpiece needs to be tested, the second through hole 321 of the lapping part 32 is connected with the detection point of the workpiece to be tested for testing; after the testing is completed, the lapping part 32 is taken off from the detection point of the workpiece and placed on the second bearing member 70.

[0059] Further, please refer to Figure 5 and Figure 1 , Figure 5 A perspective view of the auxiliary testing device provided in an embodiment of the present application, Figure 1 A perspective view of the second bearing member 70 in the auxiliary testing device provided in an embodiment of the present application. The second bearing member 70 in the auxiliary testing device provided in the embodiment of the present application comprises a first support 71 and a first positioning member 72, which are connected, and the first positioning member 72 is disposed on the side of the first support 71 away from the base plate 10 along the third direction Z, and the first positioning member 72 is arranged in the second through hole 321 to realize the positioning of the lapping part through the first positioning member 72. Along the third direction Z, the orthographic projection of the first positioning member 72 is located in the orthographic projection of the first support 71, so that the lapping part is placed on the first support 71 while being arranged in the first positioning member 72. Specifically, the first positioning member 72 and the first support 71 are coaxial cylinders, and the diameter of the first positioning member 72 is smaller than the diameter of the first support 71, the diameter of the second through hole 321 is greater than or equal to the diameter of the first positioning member 72 and smaller than the diameter of the first support 71.

[0060] In some embodiments, please refer to Figure 2 and Figure 1 , Figure 2 A perspective view of the auxiliary testing device provided in an embodiment of the present application, Figure 1The auxiliary testing device provided by the embodiment of the present application provides a perspective view of the working state of the auxiliary testing device. The auxiliary testing device provided by the embodiment of the present application further comprises a second detection terminal 80 connected with the substrate 10, and the second detection terminal 80 and the first detection terminal 42 are arranged on the same side of the substrate 10 along the third direction Z; the second detection terminal 80 is electrically connected with the first adapter 30 or the second adapter 60; the area of the conductive cross section of the second detection terminal 80 is a, and the area of the conductive cross section of the first detection terminal 42 is b, and a > b is satisfied. Specifically, the second detection terminal 80 and the first detection terminal 42 are both copper cylindrical terminals. Understandably, when the workpiece to be detected has detection points with different current sizes, for the detection points with small current, the first adapter 30 or the second adapter 60 is connected with the first detection terminal 42 to perform testing of small current demand; for the detection points with large current, the first adapter 30 or the second adapter 60 is connected with the second detection terminal 80 to perform testing of large current demand.

[0061] In some embodiments, referring to Figure 4 and Figure 1 , Figure 4 the perspective view of the auxiliary testing device provided by the embodiment of the present application, Figure 1 the perspective view of the first bearing 20 in the auxiliary testing device provided by the embodiment of the present application. The first bearing 20 in the auxiliary testing device provided by the embodiment of the present application comprises a second table 21 and a second positioning member 22, the second table 21 is connected with the second positioning member 22, and the second positioning member 22 is arranged on the side of the second table 21 away from the substrate 10 along the third direction Z; along the third direction Z, the orthographic projection of the second positioning member 22 is arranged within the orthographic projection of the second table 21; specifically, the second positioning member 22 and the second table 21 are coaxial cylinders, and the diameter of the second positioning member 22 is smaller than the diameter of the second table 21. Understandably, the second positioning member 22 is used for inserting and positioning the workpiece to be detected, and the second table 21 is used for supporting the workpiece to be detected.

[0062] In some embodiments, referring to Figure 1 , Figure 1 the perspective view of the auxiliary testing device provided by the embodiment of the present application. The auxiliary testing device provided by the embodiment of the present application further comprises a third table 90 arranged along the third direction Z, the third table 90 is connected with the substrate 10, and the third table 90 and the first bearing 20 are arranged on the same side of the substrate 10 along the third direction Z; along the third direction Z, the length of the second table 21 is the same as that of the third table 90; specifically, the third table 90 is a cylinder with the axis arranged along the third direction Z.

[0063] In some embodiments, along the first direction X, the first carriers 20 are arranged in multiple rows with a third support 90 arranged between two adjacent first carriers 20; along the second direction Y, the first carriers 20 are arranged in multiple rows with a third support 90 arranged between two adjacent first carriers 20; wherein the multiple first carriers 20 and the third supports 90 enclose a carrying area 100, and the orthographic projection of the adapter seat 50 is arranged outside the carrying area 100 along the third direction Z.

[0064] In some embodiments, referring to Figure 2 and Figure 1 , Figure 2 a perspective view of an auxiliary testing device provided by an embodiment of the present application, ​ a perspective view of the working state of an auxiliary testing device provided by an embodiment of the present application. The auxiliary testing device provided by the embodiment of the present application further comprises a support frame 200, which is connected with the base plate 10 and arranged on the side of the base plate 10 away from the first carrier 20, so as to support the base plate 10. A universal wheel is arranged on the side of the support frame 200 away from the base plate 10, so as to facilitate the movement of the device. Meanwhile, a handle is arranged on the base plate 10, so as to facilitate the movement of the device.

[0065] It can be understood that the auxiliary testing device provided by the embodiment of the present application comprises a base plate 10, a first carrier 20, a first adapter 30 and a connecting piece 40; the first carrier 20 is connected with the base plate 10 and used for carrying a workpiece to be detected; the first adapter 30 is connected with the base plate 10, and the first adapter 30 is used for connecting a detection point of the workpiece to be detected; the connecting piece 40 is connected with the base plate 10, and the connecting piece 40 comprises a body 41 and multiple first detection terminals 42 arranged on the body 41, each first detection terminal 42 is electrically connected with one first adapter 30, when the workpiece to be detected is transferred between testing stations, the synchronous plugging or dismounting of the multiple first detection terminals 42 can be completed by operating one connecting piece 40, and it is not necessary to plug or dismount each detection point separately, so that the operation steps are simplified.

[0066] The above detailed the auxiliary testing device provided by the embodiment of the present application, the principle and implementation mode of the present application are described by applying specific examples in the text; the above embodiment is only used for helping to understand the method and core idea of the present application; meanwhile, for the person skilled in the art, the specific implementation mode and application range can be changed according to the idea of the present application; in conclusion, the content of the specification should not be understood as the limitation of the present application.

Claims

1. An auxiliary testing device, characterized in that, The auxiliary testing device comprises: a substrate (10) having a first direction (X), a second direction (Y) and a third direction (Z) arranged in intersection, the substrate (10) extending along a plane formed by the first direction (X) and the second direction (Y); a first carrier (20) connected with the substrate (10), the first carrier (20) extending along the third direction (Z); a first adapter (30) connected with the substrate (10), at least part of the first adapter (30) and the first carrier (20) being arranged on the same side of the substrate (10) along the third direction (Z); a connecting piece (40) connected with the substrate (10), the connecting piece (40) comprising a body (41) and a plurality of first detection terminals (42) arranged on the body (41), the first detection terminals (42) being electrically connected with the first adapter (30).

2. The supplementary testing device of claim 1, wherein, The auxiliary testing device further comprises: an adapter seat (50) connected with the substrate (10), the adapter seat (50) and the first carrier (20) being arranged on the same side of the substrate (10) along the third direction (Z); a second adapter (60) connected with the adapter seat (50), the second adapter (60) coinciding with a normal projection part of the adapter seat (50) along the third direction (Z), the second adapter (60) being electrically connected with the first detection terminals (42).

3. The supplementary testing device of claim 2, wherein, The adapter seat (50) has a mounting surface (51) with a mounting groove (511) formed thereon, the second adapter (60) being at least partially arranged in the mounting groove (511); along the extension direction of the mounting groove (511), one side of the mounting groove (511) close to the first carrier (20) is a through side, and the second adapter (60) at least partially extends from the through side.

4. The supplementary testing device of claim 3, wherein, The mounting surface (51) further has a wire groove (512) formed thereon, at least one side of the wire groove (512) being through along the extension direction of the wire groove (512); the wire groove (512) is in communication with the mounting groove (511); the substrate (10) further has a third through hole (11) extending along the third direction (Z), at least one through side of the wire groove (512) being provided with the third through hole (11) along the extension direction of the wire groove (512).

5. The supplemental testing device of claim 1, wherein, The substrate (10) has a first through hole (12) through along the third direction (Z), the first adapter (30) being partially arranged in the first through hole (12), and both ends of the first adapter (30) extending from both ends of the first through hole (12) along the third direction (Z).

6. The supplementary testing device of claim 5, wherein, The first adapter (30) comprises: a connecting part (31) at least partially arranged in the first through hole (12). The overlap portion (32) is connected with the connecting portion (31), and is arranged on the same side of the substrate (10) as the first bearing (20) along the third direction (Z). An included angle a between the overlap portion (32) and the connecting portion (31) satisfies: a = 90°.

7. The supplemental testing device of claim 6, wherein, The auxiliary testing device further comprises a second bearing (70) connected with the substrate (10) and arranged on the same side of the substrate (10) as the first bearing (20) along the third direction (Z). The second bearing (70) is connected with the overlap portion (32).

8. The supplemental testing device of claim 7, wherein, The overlap portion (32) has a second through hole (321) arranged through along the third direction (Z); The second bearing (70) comprises a first support (71) and a first positioning member (72). The first support (71) and the first positioning member (72) are connected, and the first positioning member (72) is arranged on the side of the first support (71) away from the substrate (10) along the third direction (Z). The orthographic projection of the first positioning member (72) is located in the orthographic projection of the first support (71) along the third direction (Z). The first positioning member (72) is arranged through the second through hole (321).

9. The supplemental testing device of claim 2, wherein, The auxiliary testing device further comprises a second detection terminal (80) connected with the substrate (10) and arranged on the same side of the substrate (10) as the first detection terminal (42) along the third direction (Z). The second detection terminal (80) is electrically connected with the first adapter (30) or the second adapter (60). The area of the conductive cross section of the second detection terminal (80) is a, and the area of the conductive cross section of the first detection terminal (42) is b. It satisfies: a > b.

10. The supplemental testing device of claim 2, wherein, The first bearing (20) comprises a second support (21) and a second positioning member (22). The second support (21) and the second positioning member (22) are connected, and the second positioning member (22) is arranged on the side of the second support (21) away from the substrate (10) along the third direction (Z). The orthographic projection of the second positioning member (22) is arranged in the orthographic projection of the second support (21) along the third direction (Z). The auxiliary testing device further comprises a third support (90) arranged along the third direction (Z). The third support (90) is connected with the substrate (10) and arranged on the same side of the substrate (10) as the first bearing (20) along the third direction (Z). The length of the second support (21) and the third support (90) is the same along the third direction (Z). Along the first direction (X), a plurality of first bearings (20) are arranged at intervals, and a third support (90) is arranged between adjacent two first bearings (20). A plurality of the first carriers (20) are arranged in the second direction (Y) with intervals, and a third carrier (90) is arranged between two adjacent first carriers (20); The first carrier (20) and the third carrier (90) form a bearing area (100) in the third direction (Z), and the adapter seat (50) is arranged outside the bearing area (100).

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