CN219369829U

CN219369829U - Auxiliary test tool

Info

Publication number: CN219369829U
Application number: CN202320347122.2U
Authority: CN
Inventors: 孔祥恩; 疏达
Original assignee: Benewake Beijing Co Ltd
Current assignee: Benewake Beijing Co Ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-07-18
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses an auxiliary test tool, which relates to the technical field of radar detection and mainly comprises a bracket, and a single board test clamp, an elastic fixing clamp, a single board fixing clamp and a curved surface magnifying glass which are arranged on the bracket. The electronic device arranged on the single board is clamped and assisted to be tested by the single board test clamp, so that the operation parameters such as voltage, current and the like at two ends of the electronic device are tested. The elastic fixing clamp is used for clamping the detection piece, so that the action deformation condition caused by operation tension is reduced. The single board fixing clamp is used for clamping the single board so as to conveniently carry out fixed-point detection on the single board, so that a tester operates smoothly, and a spare hand carries out debugging of other instruments. And the tester can observe the device details of the laser radar and other equipment through the curved magnifying glass. Therefore, the auxiliary test tool is used for carrying out hardware related test of the single board, so that the hands of a tester can be liberated, other equipment data acquisition work can be carried out, the test efficiency is improved, and the test environment and the accuracy degree are improved.

Description

Auxiliary test tool

Technical Field

The utility model relates to the technical field of radar detection, in particular to an auxiliary test tool.

Background

Radar is an electronic device that detects a target using electromagnetic waves. The radar emits electromagnetic waves to irradiate the target and receives echoes thereof, thereby obtaining information such as the distance from the target to the electromagnetic wave emission point, the distance change rate (radial velocity), the azimuth, the altitude and the like. Laser radar is getting more attention because of its good monochromaticity, high brightness, strong directivity, etc.

The laser radar is assembled and built by hardware and devices based on the material foundation of the current society to realize corresponding functions. The specific function implementation needs to detect the related hardware of the single board besides the software, but because the tester needs to fix the single board by one hand and test by the other hand, the testing precision is difficult to ensure, and the testing efficiency is lower.

Disclosure of Invention

The utility model aims to provide an auxiliary test tool which can liberate hands of a tester so as to perform other equipment data acquisition work, improve the test efficiency and improve the test environment and the accuracy.

In a first aspect, the utility model provides an auxiliary test fixture, which comprises a bracket, and a single board test clamp, an elastic fixing clamp and a single board fixing clamp which are arranged on the bracket, wherein the single board test clamp is used for clamping and abutting against an electronic device arranged on a single board, the elastic fixing clamp is used for clamping a detection piece, and the single board fixing clamp is used for clamping the single board.

In an alternative embodiment, the auxiliary test fixture further comprises a flexible connection member capable of bending, and at least one of the single board test clip, the elastic fixing clip and the single board fixing clip is connected to the bracket through the flexible connection member so as to be capable of changing a position relative to the bracket.

In an alternative embodiment, the flexible connection comprises at least two connection bars rotatably connected.

In an alternative embodiment, the first end of the connecting rod is provided with a ball cavity, the second end of the connecting rod is connected with a ball rod, and the ball rod connected to one connecting rod can be in rotary fit with the ball cavity of the other connecting rod.

In an alternative embodiment, the single board test clamp includes a fixing member, a movable member and an elastic member, the fixing member is connected with the support, the movable member includes a connecting portion and a mounting portion that are connected, the mounting portion is provided with a plurality of probes in a penetrating manner, the connecting portion is movably connected to the fixing member, and the elastic member is connected between the connecting portion and the fixing member, so that the mounting portion has a movement trend close to the fixing member, so that the mounting portion and the movable member clamp the single board together, and the probes abut against an electronic device mounted on the single board.

In an alternative embodiment, the surface of the fixing piece is formed with a boss protruding outwards, and the connecting part can be movably connected with the boss.

In an alternative embodiment, at least two veneer fixing clips are arranged on the bracket and are used for clamping veneers together.

In an alternative embodiment, the board fixing clip is made of conductive material, and a detachable insulating member is disposed at a portion for clamping the board.

In an alternative embodiment, the auxiliary test fixture further comprises a curved magnifying glass disposed on the support.

In an optional embodiment, the auxiliary test tool further comprises a light shielding sheet detachably covering the curved magnifier.

The beneficial effects of the embodiment of the utility model include:

the auxiliary test fixture mainly comprises a bracket, a single board test clamp, an elastic fixing clamp, a single board fixing clamp and a curved surface magnifier, wherein the single board test clamp, the elastic fixing clamp, the single board fixing clamp and the curved surface magnifier are arranged on the bracket. The electronic device arranged on the single board is clamped and assisted to be tested by the single board test clamp, so that the operation parameters such as voltage, current and the like at two ends of the electronic device are tested. The elastic fixing clamp is used for clamping the detection piece, so that the test time is saved, and the action deformation condition caused by operation tension is reduced. The single board fixing clamp is used for clamping the single board so as to conveniently carry out fixed-point detection on the single board, thereby enabling a tester to operate smoothly and enabling a spare hand to carry out other instrument debugging. In addition, the tester can observe the device details of the laser radar and other equipment through the curved magnifying glass, so that the detection precision is improved. In summary, the auxiliary test tool is used for carrying out the hardware related test of the single board, so that the hands of a tester can be liberated, other equipment data acquisition works can be carried out, the test efficiency is improved, and the test environment and the accuracy degree are improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an auxiliary test fixture according to the present embodiment;

FIG. 2 is a schematic view of the stent of FIG. 1;

FIG. 3 is a schematic diagram of the single board test clip of FIG. 1;

fig. 4 is a schematic view of the flexible connector of fig. 1.

Icon: 10-a bracket; 12-a base; 14-a support; 141-a mounting ring; 16-curved magnifier; 30-an elastic fixing clip; 50-a single board test clip; 52-fixing piece; 521-boss; 54-moving parts; 541-a connection; 543-mounting portion; 56-an elastic member; 58-probe; 70-a single board fixing clip; a 90-flexible connection; 92-connecting rods; 921-cue; 923-slot; 925-a linker.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present utility model are described in detail below with reference to fig. 1 to 4. The following embodiments and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1, an auxiliary test fixture is disclosed in the embodiment of the present utility model, and the auxiliary test fixture mainly includes a bracket 10, and a single board test clip 50, an elastic fixing clip 30, a single board fixing clip 70 and a curved magnifier 16 which are disposed on the bracket 10.

Wherein, the veneer is mainly a PCB (Printed Circuit Board ) board, and the PCB board is welded with electronic devices.

The bracket 10 mainly carries the components such as the single board test clip 50, the elastic fixing clip 30, the single board fixing frame and the curved magnifier 16, which are arranged on the bracket, and the whole can be made of metal, alloy or hard plastic, in other words, the material of the bracket 10 is not particularly limited, so long as the bracket has enough rigidity, and thus the bracket can play a supporting role.

Referring to fig. 2, the stand 10 specifically includes a base 12 and a supporting member 14, where the base 12 is substantially in a rectangular parallelepiped shape, so that the stand 10 has sufficient stability when integrally placed on a table or other components, and the supporting member 14 is substantially in a long rod shape, and is vertically connected to the base 12, so that the overall structure is firm and stable, and the components such as the single board test clip 50, the elastic fixing clip 30, the single board fixing clip 70, and the curved magnifier 16 are all disposed on the supporting member 14.

The mounting ring 141 is disposed at a position of the support 14 away from the base 12, the curved magnifier 16 is fixed in the mounting ring 141, and the shape and size of the curved magnifier 16 are adapted to those of the mounting ring 141, for example, in this embodiment, the curved magnifier 16 and the mounting ring 141 are both circular. By arranging the curved magnifying glass 16 on the support 10, a tester can observe the device details of the testing equipment such as the laser radar through the curved magnifying glass 16 conveniently, and the detection precision is improved.

In addition, the auxiliary test fixture further comprises a light shielding sheet, and the light shielding sheet can be covered on the curved magnifier 16 in a suction mode or the like, so that the curved magnifier 16 is covered, and the light shielding sheet can be detached if specific details of equipment devices need to be observed when a test is performed. Without observing the specific details of the device, the curved magnifier 16 can be covered with a light shielding sheet, so that the emitted laser of the device is shielded by the light shielding sheet, and the safety of eyes of a tester is protected.

Referring to fig. 3, the board testing clamp 50 is mainly used for clamping and abutting against an electronic device mounted on a board, and the board testing clamp 50 includes a fixed member 52, a movable member 54 and an elastic member 56.

The fixing piece 52 is connected with the bracket 10, the movable piece 54 is divided into a connecting part 541 and a mounting part 543 which are connected, the mounting part 543 is provided with a plurality of probes 58 in a penetrating way, the connecting part 541 can be movably connected with the fixing piece 52, the elastic piece 56 is connected between the connecting part 541 and the fixing piece 52, and is used for enabling the mounting part 543 to have a movement trend close to the fixing piece 52, so that the mounting part 543 and the movable piece 54 jointly clamp a single board, and therefore the single board is fixed. Further, since the plurality of probes 58 are inserted into the mounting portion 543, the probes 58 are selected for detection based on the boards having different sizes, and the multiplexing rate is high.

Specifically, the fixing member 52 is generally in a Y-shape and has an outwardly protruding boss 521 formed on the surface of the fixing member 52, and the connecting portion 541 is movably connected to the boss 521, specifically, the connecting portion 541 may be rotatably or slidably connected to the boss 521, so that the probe 58 and the elastic member 56 are respectively located on two sides of the boss 521, so that the mounting portion 543 may be separated from the fixing member 52 under the action of an external force and have a movement tendency toward the fixing member 52 under the action of the elastic member 56.

The single board fixing clamp 70 is a torsion spring clamp commonly used at present, and mainly comprises a torsion spring and two clamping plates connected through the torsion spring, so that the single board is clamped through the single board fixing clamp 70, fixed-point detection of corresponding detection points is facilitated, smooth operation of testers is ensured, and other instruments are debugged by spare hands.

At least two veneer fixing clips 70 are arranged on the bracket 10 for commonly clamping a veneer, so that the veneer is ensured to be stable.

The board fixing clip 70 is made of conductive material, and a detachable insulating member is provided at a position for clamping the board, and the insulating member may be made of rubber, so that the insulating member can be removed to connect the wires when the board fixing member 52 needs to be grounded.

The elastic fixing clip 30 is used for clamping detection pieces such as probes and detection instruments, the elastic fixing clip 30 is mainly made of materials with elastic properties such as rubber, the whole is approximately square, and the elastic fixing clip 30 is provided with a through clamping hole, so that the detection pieces such as probes and detection instruments are clamped into the clamping hole, the testing time is saved, the action deformation caused by operation tension is reduced, and the short circuit condition possibly caused by misoperation is avoided.

Referring to fig. 4, the auxiliary test fixture further includes a flexible connection member 90 capable of bending, and at least one of the board test clip 50, the elastic fixing clip 30 and the board fixing clip 70 is connected to the bracket 10 through the flexible connection member 90, so that a position of the auxiliary test fixture relative to the bracket 10 can be changed, thereby facilitating storage and folding of the auxiliary test fixture, occupying small space, and simultaneously testing boards of other sizes.

Specifically, the flexible connection 90 includes at least two connection rods 92 rotatably connected. The first end of the connecting rod 92 is provided with a ball cavity, the second end of the connecting rod 92 is connected with a ball rod 921, the ball rod 921 connected to one connecting rod 92 can be rotatably matched in the ball cavity of the other connecting rod 92, and thus the integral bending of the flexible connecting piece 90 is realized through the mutual rotation between the two connecting rods 92 connected, so that the positions of the components such as the single board test clamp 50, the elastic fixing clamp 30, the single board fixing clamp 70 and the like can be changed on the bracket 10.

Correspondingly, the club 921 is arranged on the supporting member 14 of the bracket 10, the single board testing clamp 50, the elastic fixing clamp 30 and the single board fixing clamp 70 are all provided with the connecting body 925, and the connecting body 925 is provided with the ball cavity and the cutting groove 923, so that the single board testing clamp 50, the elastic fixing clamp 30 and the single board fixing clamp 70 are rotatably connected with the flexible connecting member 90, the supporting member 14 of the bracket 10 is also rotatably connected with the flexible connecting member 90, the occupied space after the auxiliary testing tool is integrally folded is better, and the single board testing clamp 50, the elastic fixing clamp 30 and the single board fixing clamp 70 have higher activity degrees on the bracket 10.

In order to facilitate the club 921 extending into the ball cavity to realize rotatable connection between the two connecting rods 92, a slot 923 extending along the length direction of the club is formed in the connecting rod 92, and the slot 923 penetrates into the ball cavity to split the connecting rod 92, so that the first end of the connecting rod 92 can be forced to expand in the process of inserting the club 921 into the ball cavity, and the connecting rod 92 automatically resets after the club 921 completely enters the ball cavity, thereby realizing rotatable connection between the two connecting rods 92.

It will be appreciated that in some embodiments, the two connecting rods 92 may also be connected by a plastic rod having a shape that also enables the overall bending of the flexible connector 90. In addition, the flexible connector 90 may be a single plastic rod with a certain shape.

In summary, the present embodiment discloses an auxiliary testing tool, which mainly includes a bracket 10, and a single board testing clamp 50, an elastic fixing clamp 30, a single board fixing clamp 70 and a curved magnifier 16 disposed on the bracket 10. The electronic device mounted on the board is clamped and assisted by the board test clamp 50 to test the operating parameters such as voltage and current at both ends of the electronic device. The elastic fixing clip 30 is used for clamping the detecting element, so that the testing time is saved, and the action deformation condition caused by operation tension is reduced. The veneer fixing clamp 70 is used for clamping a veneer to facilitate fixed-point detection of the veneer, so that a tester can operate smoothly, and other instruments can be debugged by a spare hand. In addition, the tester can observe the device details of the laser radar and other equipment through the curved magnifying glass 16, so that the detection precision is improved. In summary, the auxiliary test tool is used for carrying out the hardware related test of the single board, so that the hands of a tester can be liberated, other equipment data acquisition works can be carried out, the test efficiency is improved, and the test environment and the accuracy degree are improved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The auxiliary test tool is characterized by comprising a support, and a single board test clamp, an elastic fixing clamp and a single board fixing clamp which are arranged on the support, wherein the single board test clamp is used for clamping and abutting against an electronic device arranged on a single board, the elastic fixing clamp is used for clamping a detection piece, and the single board fixing clamp is used for clamping the single board.

2. The auxiliary test fixture of claim 1, further comprising a flexible connector capable of bending, at least one of the single board test clip, the elastic fixation clip, and the single board fixation clip being connected to the bracket by the flexible connector to enable changing a position relative to the bracket.

3. The auxiliary test fixture of claim 2, wherein the flexible connection member comprises at least two connection bars rotatably connected.

4. The auxiliary test fixture of claim 3, wherein a ball cavity is provided at a first end of the connecting rod, a ball rod is connected to a second end of the connecting rod, and the ball rod connected to one connecting rod is rotatably fitted in the ball cavity of the other connecting rod.

5. The auxiliary test fixture according to any one of claims 1-4, wherein the board test clamp comprises a fixing member, a movable member and an elastic member, the fixing member is connected with the bracket, the movable member comprises a connecting portion and a mounting portion connected with each other, the mounting portion is provided with a plurality of probes in a penetrating manner, the connecting portion is movably connected with the fixing member, the elastic member is connected between the connecting portion and the fixing member, and is used for enabling the mounting portion to have a movement trend close to the fixing member, so that the mounting portion and the movable member can clamp the board together, and the probes can abut against an electronic device mounted on the board.

6. The auxiliary test fixture according to claim 5, wherein the fixing member has a boss formed on a surface thereof to protrude outward, and the connecting portion is movably connected to the boss.

7. The auxiliary test fixture according to any one of claims 1-4, wherein at least two board fixing clips are provided on the support for clamping a board together.

8. The auxiliary test fixture according to any one of claims 1-4, wherein the board fixing clip is made of a conductive material, and a detachable insulating member is provided at a portion for clamping the board.

9. The auxiliary test fixture of any one of claims 1-4, further comprising a curved magnifier disposed on the support.

10. The auxiliary test fixture of claim 9, further comprising a light shielding sheet removably covering the curved magnifier.