CN220626585U - Printed circuit board testing device - Google Patents
Printed circuit board testing device Download PDFInfo
- Publication number
- CN220626585U CN220626585U CN202322175991.4U CN202322175991U CN220626585U CN 220626585 U CN220626585 U CN 220626585U CN 202322175991 U CN202322175991 U CN 202322175991U CN 220626585 U CN220626585 U CN 220626585U
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- Prior art keywords
- circuit board
- plate
- printed circuit
- fixed mounting
- test platform
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 238000003825 pressing Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013142 basic testing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Tests Of Electronic Circuits (AREA)
Abstract
The utility model provides a printed circuit board testing device, which relates to the technical field of circuit testing and comprises a testing platform, wherein an adjusting mechanism is arranged on the outer surface of the testing platform.
Description
Technical Field
The utility model relates to the technical field of circuit testing, in particular to a printed circuit board testing device.
Background
Circuit board testing is a process that detects and verifies the function and performance of a circuit board. The circuit board testing may be divided into a number of stages including prototype testing, production testing, final testing, and the like. The method and purpose of testing may vary from stage to stage, and in the prototype testing stage, the primary purpose is to verify that the design is expected and to find and correct potential problems, which are typically tested using manual testing and basic testing equipment, such as multimeters, oscilloscopes, and the like.
In the prior art: circuit board testing typically requires fixing the circuit board to a test bed for testing. The purpose of the fixed circuit board is to ensure that it maintains stable position and posture during the test process to ensure accuracy and repeatability of the test results;
the present test bed is used, the test bed is connected with the present test bed according to the threaded through holes on the circuit board, and generally the threaded through holes are arranged at four corners of the circuit board, so under the condition, the corresponding positions on the test bed are also required to be provided with the threaded through holes at the same time, but the sizes of the circuit boards are different, the test bed is required to be selected according to actual conditions, if a plurality of circuit boards with different sizes are required to be tested in the testing process, the testing cost is increased undoubtedly.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, the sizes of circuit boards are different, a test bed is required to be selected according to actual conditions, if a plurality of circuit boards with different sizes need to be tested in the testing process, the testing cost is increased, and the device for testing the printed circuit board is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a printed circuit board testing arrangement, includes test platform, test platform's surface is provided with adjustment mechanism, adjustment mechanism is including seting up the open slot at test platform surface, the inner wall slidable mounting of open slot has the sliding block, the bottom fixed mounting of sliding block has the connecting plate, test platform's bottom fixed mounting has the curb plate, the sliding groove has been seted up to the surface of curb plate, the inner wall slidable mounting of sliding groove has the movable block.
As a preferred embodiment, the outer surface of the moving block extends out of the inner wall of the sliding groove, and the outer surface of the moving block is fixedly connected with the outer surface of the connecting plate.
As a preferable implementation mode, the top of the sliding block is fixedly provided with a short rod, and the top of the short rod is provided with a threaded through hole.
As a preferred implementation mode, the bottom of the test platform is provided with a fixing mechanism, the fixing mechanism comprises a vertical plate fixedly arranged at the bottom of the sliding block, an L-shaped plate is fixedly arranged on the outer surface of the vertical plate, and a support plate is fixedly arranged on the outer surface of the L-shaped plate.
As a preferred implementation mode, the surface fixed mounting of L shaped plate has the extension board, the screw hole has been seted up to the surface of extension board, and the inner wall threaded connection of screw hole has the lead screw, the one end fixed mounting of lead screw has the clamp plate, test platform's bottom fixed mounting has the laminating board.
As a preferred implementation mode, the outer surface of the attaching plate is attached to the outer surface of the pressing plate, and a supporting column is fixedly arranged at the bottom of the testing platform.
Compared with the prior art, the utility model has the advantages and positive effects that: the device is in the in-process of using at first, the sliding block can begin to slide through the open slot so that adjust the position of the quarter butt on the sliding block top, the sliding block will drive the connecting plate of bottom to remove simultaneously, the connecting plate will drive the movable block and remove in the slip recess inner wall on the curb plate surface in the in-process of removing, thereby the frictional force when increasing the sliding block and remove, stability when improving, in the in-process that the sliding block removed, riser among the fixed establishment also will begin to remove, riser still will drive L shaped plate and begin to remove in the in-process of removing, screw the lead screw after the sliding block stops removing, increase frictional force after laminating through lead screw and laminating board, thereby improve stability, after the above-mentioned operation is accomplished, align the screw through-hole on the quarter butt with the screw through-hole on the circuit board, then screw up, make both connect, thereby fix the circuit board, adapt most circuit boards through the mode of adjusting, thereby reduce test cost.
Drawings
Fig. 1 is a schematic perspective view of a printed circuit board testing device according to the present utility model;
FIG. 2 is a schematic diagram of a bottom structure of a PCB test device according to the present utility model;
FIG. 3 is a schematic diagram of a part of an adjusting mechanism of a PCB testing device according to the present utility model;
fig. 4 is a schematic diagram of a part of a fixing mechanism of a printed circuit board testing device provided by the utility model.
Legend description:
1. a test platform; 2. an adjusting mechanism; 3. a support column;
201. an open slot; 202. a sliding block; 203. a side plate; 204. a sliding groove; 205. a moving block; 206. a connecting plate; 207. a fixing mechanism;
2071. a riser; 2072. an L-shaped plate; 2073. a support plate; 2074. a screw rod; 2075. a pressing plate; 2076. and (5) attaching the plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Example 1
As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a printed circuit board testing arrangement, including test platform 1, test platform 1's surface is provided with adjustment mechanism 2, adjustment mechanism 2 is including seting up the open slot 201 at test platform 1 surface, open slot 201's inner wall slidable mounting has slider 202, slider 202's bottom fixed mounting has connecting plate 206, test platform 1's bottom fixed mounting has curb plate 203, the sliding groove 204 has been seted up to curb plate 203's surface, sliding groove 204's inner wall slidable mounting has movable block 205, the inner wall of sliding groove 204 is extended to movable block 205's surface, movable block 205's surface and connecting plate 206's surface fixed connection, slider 202's top fixed mounting has the quarter, and threaded through-hole has been seted up at the top of quarter.
In this embodiment, the sliding block 202 can start sliding through the open slot 201 to adjust the position of the short rod on the top of the sliding block 202, and then the circuit board can be aligned with the threaded through hole on the short rod, so as to achieve the purpose of adjustment, meanwhile, the sliding block 202 will drive the connecting plate 206 at the bottom to move, and the connecting plate 206 will drive the moving block 205 to move in the inner wall of the sliding groove 204 on the outer surface of the side plate 203 during the moving process, so as to increase the friction force when the sliding block 202 moves, thereby improving the stability during the moving process.
Example 2
As shown in fig. 1-4, a fixing mechanism 207 is arranged at the bottom of the test platform 1, the fixing mechanism 207 comprises a vertical plate 2071 fixedly arranged at the bottom of a sliding block 202, an L-shaped plate 2072 is fixedly arranged on the outer surface of the vertical plate 2071, a supporting plate 2073 is fixedly arranged on the outer surface of the L-shaped plate 2072, a supporting plate 2073 is fixedly arranged on the outer surface of the supporting plate 2073, a threaded hole is formed in the outer surface of the supporting plate 2073, a screw rod 2074 is connected with the inner wall of the threaded hole in a threaded manner, a pressing plate 2075 is fixedly arranged at one end of the screw rod 2074, a bonding plate 2076 is fixedly arranged at the bottom of the test platform 1, the outer surface of the bonding plate 2076 is bonded with the outer surface of the pressing plate 2075, and a supporting column 3 is fixedly arranged at the bottom of the test platform 1.
In this embodiment, during the movement of the sliding block 202, the vertical plate 2071 in the fixing mechanism 207 will also start to move, and during the movement, the vertical plate 2071 will also drive the L-shaped plate 2072 to start to move until the sliding block 202 stops moving, and then the screw rod 2074 is screwed, and the friction force is increased after the screw rod 2074 is attached to the attaching plate 2076, so as to improve the stability.
Working principle:
as shown in fig. 1-4, in the process of using, the sliding block 202 can start sliding through the open slot 201 to adjust the position of the short rod on the top of the sliding block 202, at the same time, the sliding block 202 will drive the connecting plate 206 at the bottom to move, the connecting plate 206 will drive the moving block 205 to move in the inner wall of the sliding groove 204 on the outer surface of the side plate 203 in the process of moving, so as to increase the friction force when the sliding block 202 moves, thereby improving the stability in moving, in the process of moving the sliding block 202, the vertical plate 2071 in the fixing mechanism 207 will also start moving, in the process of moving, the vertical plate 2071 will also drive the L-shaped plate 2072 to start moving until the sliding block 202 stops moving, the screw rod 2074 is screwed up after the screw rod 2074 is attached to the attaching plate 2076, so as to increase the friction force, after the above operation is completed, the threaded through hole on the short rod is aligned with the threaded through hole on the circuit board, thereby fixing the circuit board.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a printed circuit board testing arrangement, includes test platform (1), its characterized in that, the surface of test platform (1) is provided with adjustment mechanism (2), adjustment mechanism (2) are including seting up open slot (201) at test platform (1) surface, the inner wall slidable mounting of open slot (201) has slider (202), the bottom fixed mounting of slider (202) has connecting plate (206), the bottom fixed mounting of test platform (1) has curb plate (203), sliding groove (204) have been seted up to the surface of curb plate (203), the inner wall slidable mounting of sliding groove (204) has movable block (205).
2. A printed circuit board testing device according to claim 1, wherein: the outer surface of the moving block (205) extends out of the inner wall of the sliding groove (204), and the outer surface of the moving block (205) is fixedly connected with the outer surface of the connecting plate (206).
3. A printed circuit board testing device according to claim 1, wherein: the top of the sliding block (202) is fixedly provided with a short rod, and the top of the short rod is provided with a threaded through hole.
4. A printed circuit board testing device according to claim 2, wherein: the bottom of test platform (1) is provided with fixed establishment (207), fixed establishment (207) are including riser (2071) of fixed mounting in slider (202) bottom, the surface fixed mounting of riser (2071) has L shaped plate (2072), the surface fixed mounting of L shaped plate (2072) has extension board (2073).
5. The printed circuit board testing device of claim 4, wherein: the outer surface fixed mounting of L shaped plate (2072) has extension board (2073), the screw hole has been seted up to the surface of extension board (2073), and the inner wall threaded connection of screw hole has lead screw (2074), the one end fixed mounting of lead screw (2074) has clamp plate (2075), the bottom fixed mounting of test platform (1) has adhesion board (2076).
6. The printed circuit board testing device of claim 5, wherein: the outer surface of the laminating plate (2076) is laminated with the outer surface of the pressing plate (2075), and a support column (3) is fixedly arranged at the bottom of the test platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322175991.4U CN220626585U (en) | 2023-08-14 | 2023-08-14 | Printed circuit board testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322175991.4U CN220626585U (en) | 2023-08-14 | 2023-08-14 | Printed circuit board testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220626585U true CN220626585U (en) | 2024-03-19 |
Family
ID=90214302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322175991.4U Active CN220626585U (en) | 2023-08-14 | 2023-08-14 | Printed circuit board testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220626585U (en) |
-
2023
- 2023-08-14 CN CN202322175991.4U patent/CN220626585U/en active Active
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