CN220983357U - Power module test fixture - Google Patents
Power module test fixture Download PDFInfo
- Publication number
- CN220983357U CN220983357U CN202322870812.9U CN202322870812U CN220983357U CN 220983357 U CN220983357 U CN 220983357U CN 202322870812 U CN202322870812 U CN 202322870812U CN 220983357 U CN220983357 U CN 220983357U
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- plate
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- power module
- groove
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 14
- 239000006260 foam Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to the field of power module clamps and discloses a power module testing clamp which comprises a bottom plate, wherein movable grooves are formed in the front end and the rear end of the upper surface of the bottom plate, two-way threaded rods are arranged in the movable grooves, and one side of each rod body of each two-way threaded rod penetrates through the movable grooves to one side of the bottom plate and is fixedly connected with a driven plate. Compared with the existing clamp, the clamp has the advantages that the servo motor drives the driving disc to rotate through the arranged servo motor, so that the driving disc drives the driven disc to rotate through the belt, the driven disc drives the bidirectional threaded rod to rotate, the threaded block is driven to move, the threaded block drives the clamping plate to move, the clamping plate clamps the power supply modules placed on the placing plate, and the power supply modules with different sizes can be primarily clamped through adjusting the positions of the threaded block.
Description
Technical Field
The utility model relates to the field of power module clamps, in particular to a power module testing clamp.
Background
The power module is a power supply device which can be directly attached to a printed circuit board and can provide power for an application specific integrated circuit, a digital signal processor, a microprocessor, a memory, a field programmable gate array and other digital or analog loads, and in order to ensure the quality of the power module, the power module needs to be detected in the production process of the power module, and the power module needs to be clamped and fixed by using a clamp when being detected, so that the testing work is convenient to better perform, and therefore, the power module testing clamp is provided.
Most of the existing test clamps are fixed, and cannot be effectively used for enabling the clamps to adapt to power modules of different sizes, so that various clamps are required to be prepared when the power modules are detected, the clamps of different sizes are required to be replaced when the power modules of different sizes are detected, the test clamp is relatively troublesome, certain time is required to be consumed when the power modules are replaced, and the test clamp is unfavorable for improving the detection speed, and therefore technical improvement is required.
Disclosure of utility model
Compared with the existing clamp, the clamp has the advantages that the servo motor is arranged to enable the servo motor to drive the driving disc to rotate, the driving disc is enabled to drive the driven disc to rotate through the belt, the driven disc is enabled to drive the bidirectional threaded rod to rotate, the threaded block is driven to move, the threaded block is enabled to drive the clamping plate to move, the clamping plate is enabled to clamp the power module placed on the placing plate, and accordingly the power modules with different sizes can be primarily clamped through adjusting the position of the threaded block.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a power module test fixture, includes the bottom plate, movable groove has all been seted up to front end and the rear end of bottom plate upper surface, the inside in movable groove all is provided with two-way threaded rod, one side of two-way threaded rod shaft all runs through movable groove to one side of bottom plate and fixedly connected with driven plate, the shaft of two-way threaded rod all overlaps and is equipped with the screw thread piece, the upper surface of screw thread piece all fixedly connected with grip block;
The center of the upper surface of the bottom plate is fixedly connected with a placing plate, the front end and the rear end of the upper surface of the placing plate are respectively provided with a mounting groove, the inside of each mounting groove is respectively provided with a sliding rod, the inside of each sliding rod is respectively provided with a through groove, the inside of each through groove is respectively provided with a pull rod, one end of each pull rod, far away from the middle part of the placing plate, of each pull rod is respectively through the through groove to the outside of the placing plate and is fixedly connected with a pull plate, one side outer wall of each pull rod, close to the middle part of the placing plate, is fixedly connected with a connecting lug, a rod body of each sliding rod is respectively sleeved with a spring, and the upper surface of each connecting lug is respectively through the through groove and is fixedly connected with a positioning plate;
Through above-mentioned technical scheme, contrast current anchor clamps, this anchor clamps are through the locating plate that sets up, and initially hold power module through the locating plate, then carry out secondary centre gripping through the grip block to make power module fixed more firm, thereby can place power module's removal effectively when the staff detects with the instrument.
Further, the two sides of the lower surface of the bottom plate are fixedly connected with supporting plates, the outer wall of one side of the supporting plate is provided with a motor groove, and the inner bottom surface of the motor groove is provided with a servo motor;
Through above-mentioned technical scheme, through the equal fixedly connected with backup pad in both sides of bottom plate lower surface, the motor groove has been seted up to the outer wall of one side backup pad, and the interior bottom surface in motor groove is provided with servo motor to can place servo motor better.
Further, the output end of the servo motor is fixedly connected with a driving disc, and the outer walls of the driving disc and the driven disc are respectively sleeved with a belt;
Through above-mentioned technical scheme, through servo motor's output fixedly connected with initiative dish, the outer wall of initiative dish and driven plate all overlaps and is equipped with the belt to can make servo motor drive two-way threaded rods better and rotate.
Further, one end of the bidirectional threaded rod far away from the driven plate is rotationally connected with the inner wall of the movable groove, and a rubber pad is arranged on the outer wall of one side of the clamping plate close to the placing plate;
Through above-mentioned technical scheme, keep away from the one end of driven plate through two-way threaded rod and all rotate with the inner wall of movable groove to be connected, can promote the rotation stability of two-way threaded rod better when rotating, the rethread grip block is close to one side outer wall of placing the board and all is provided with the rubber pad, can prevent grip block damage power module effectively.
Further, the outer wall of one side of the pull plate far away from the pull rod is fixedly connected with a handle;
through above-mentioned technical scheme, keep away from the equal fixedly connected with handle of one side outer wall of pull rod through the arm-tie, can make the pull rod remove through the handle better.
Further, the front end outer wall and the rear end outer wall of the sliding rod are fixedly connected with the front end inner wall and the rear end inner wall of the mounting groove, and the outer wall of one side of the connecting lug, which is close to the pull rod, is tightly attached to one end of the spring;
Through above-mentioned technical scheme, through front end outer wall and the rear end outer wall of slide bar all with the front end inner wall and the rear end inner wall fixed connection of mounting groove, the one side outer wall that the connecting lug is close to the pull rod closely laminates with the one end of spring to make the spring play the damped effect for the connecting lug better, thereby make the locating plate can carry out the centre gripping better.
Further, foam pads are fixedly connected to the outer wall of one side of the positioning plate, which is close to the middle of the placement plate;
Through above-mentioned technical scheme, be close to the equal fixedly connected with foam pad of one side outer wall of placing the board middle part through the locating plate, can prevent effectively to put the problem of locating plate damage power module.
Further, the pull rods slide in the through grooves, and the outer walls of the two sides of the positioning plate are tightly attached to the inner walls of the two sides of the mounting groove;
Through the technical scheme, the pull rod slides in the through groove, and the outer walls of the two sides of the positioning plate are tightly attached to the inner walls of the two sides of the mounting groove, so that the pull rod is more stable when the positioning plate is driven to move through the connecting convex blocks, and the problem that the power module is damaged due to the fact that the positions of the two positioning plates clamped by the positioning plate are not equal when the positioning plate moves is avoided.
The utility model has the following beneficial effects:
1. Compared with the existing clamp, the clamp provided by the utility model has the advantages that the servo motor drives the driving disc to rotate through the servo motor, so that the driving disc drives the driven disc to rotate through the belt, the driven disc drives the bidirectional threaded rod to rotate, the threaded block is driven to move, the threaded block drives the clamping plate to move, the clamping plate clamps the power supply modules placed on the placing plate, and the power supply modules with different sizes can be primarily clamped through adjusting the positions of the threaded block.
2. Compared with the existing clamp, the clamp provided by the utility model has the advantages that the pull handle is pulled through the sliding rod and the spring, so that the pull handle drives the pull plate to move, the pull plate drives the pull rod to move, the pull rod drives the connecting lug to move, the connecting lug drives the positioning plate to compress the spring, the positioning plate moves, the pull handle is loosened, the positioning plate clamps the power module on the upper surface of the placing plate for the second time, and therefore a worker can place the small parts of the power module more stably when using tools to detect the small parts of the power module, and the problem that the power module can move transversely when the tools are detected is avoided.
Drawings
FIG. 1 is an isometric view of a power module test fixture according to the present utility model;
FIG. 2 is an isometric sectional view of a power module test fixture according to the present utility model with a plate or the like;
FIG. 3 is a schematic structural view of a two-way threaded rod and other components in a power module testing fixture according to the present utility model;
FIG. 4 is an isometric view of a pull rod and other components in a power module test fixture according to the present utility model;
Fig. 5 is an enlarged view at a in fig. 2.
Legend description:
1. A bottom plate; 2. a driven plate; 3. a support plate; 4. a driving disk; 5. a belt; 6. placing a plate; 7. a movable groove; 8. a screw block; 9. a clamping plate; 10. a two-way threaded rod; 11. a rubber pad; 12. a mounting groove; 13. a spring; 14. a slide bar; 15. a foam pad; 16. a positioning plate; 17. a pull rod; 18. pulling a plate; 19. a motor slot; 20. a servo motor; 21. a connection bump; 22. a handle; 23. and (5) through grooves.
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.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a power module test fixture, includes bottom plate 1, and movable groove 7 has all been seted up to the front end and the rear end of bottom plate 1 upper surface, and the inside of movable groove 7 all is provided with two-way threaded rod 10, and one side of two-way threaded rod 10 shaft all runs through movable groove 7 to one side of bottom plate 1 and fixedly connected with driven plate 2, and the shaft of two-way threaded rod 10 all overlaps and is equipped with screw thread piece 8, and the upper surface of screw thread piece 8 all fixedly connected with grip block 9;
The center of the upper surface of the bottom plate 1 is fixedly connected with a placing plate 6, the front end and the rear end of the upper surface of the placing plate 6 are respectively provided with a mounting groove 12, the inside of each mounting groove 12 is respectively provided with a sliding rod 14, the inside of each sliding rod 14 is respectively provided with a through groove 23, the inside of each through groove 23 is respectively provided with a pull rod 17, one end, far away from the middle part of the placing plate 6, of each pull rod 17 is respectively penetrated through the corresponding through groove 23 to the outside of the placing plate 6 and is fixedly connected with a pull plate 18, the outer wall of one side, close to the middle part of the placing plate 6, of each pull rod 17 is fixedly connected with a connecting lug 21, the rod body of each sliding rod 14 is respectively sleeved with a spring 13, and the upper surface of each connecting lug 21 is respectively penetrated through the corresponding through groove 23 and is fixedly connected with a positioning plate 16;
Compared with the existing clamp, the clamp is used for primarily clamping the power module through the locating plate 16, and then carrying out secondary clamping through the clamping plate 9, so that the power module is fixed more firmly, and the power module can be effectively placed for movement when a worker detects with tools.
The two sides of the lower surface of the bottom plate 1 are fixedly connected with the supporting plate 3, the outer wall of one side supporting plate 3 is provided with the motor groove 19, the inner bottom surface of the motor groove 19 is provided with the servo motor 20, thereby the servo motor 20 can be better placed, the output end of the servo motor 20 is fixedly connected with the driving disk 4, the outer walls of the driving disk 4 and the driven disk 2 are respectively sleeved with the belt 5, thereby the servo motor 20 can better drive the two bidirectional threaded rods 10 to rotate, one ends of the bidirectional threaded rods 10 far away from the driven disk 2 are respectively connected with the inner wall of the movable groove 7 in a rotating way, the outer wall of one side of the clamping plate 9, which is close to the placing plate 6, is provided with a rubber pad 11, one end of the bidirectional threaded rod 10, which is far away from the driven plate 2, is rotationally connected with the inner wall of the movable groove 7, the rotation stability of the bidirectional threaded rod 10 can be better improved while the bidirectional threaded rod is rotated, the outer wall of one side of the clamping plate 9, which is close to the placing plate 6, is provided with the rubber pad 11, the damage of the clamping plate 9 to a power module can be effectively prevented, the outer wall of one side of the pulling plate 18, which is far away from the pulling rod 17, is fixedly connected with a handle 22, the pulling rod 17 can be better moved through the handle 22, the outer wall of the front end and the outer wall of the rear end of the sliding rod 14 are fixedly connected with the inner wall of the front end and the inner wall of the rear end of the installation groove 12, the outer wall of one side of the connecting lug 21, which is close to the pulling rod 17, is tightly attached to one end of the spring 13, through the front end outer wall and the rear end outer wall of slide bar 14 all with the front end inner wall and the rear end inner wall fixed connection of mounting groove 12, the one side outer wall that connecting lug 21 is close to draw bar 17 closely laminates with the one end of spring 13, thereby make spring 13 can be better for connecting lug 21 play the damped effect, thereby make locating plate 16 centre gripping better, the equal fixedly connected with foam pad 15 of one side outer wall that locating plate 16 is close to the middle part of placing plate 6, the equal fixedly connected with foam pad 15 of one side outer wall that is close to the middle part of placing plate 6 through locating plate 16, can place the problem that locating plate 16 damaged power module effectively, draw bar 17 all slides in the inside of logical groove 23, the both sides outer wall of locating plate 16 all closely laminates with the both sides inner wall of mounting groove 12, through the inside of draw bar 17 all slides in logical groove 23, the both sides outer wall of locating plate 16 all closely laminates with the both sides inner wall of mounting groove 12, thereby make draw bar 17 more stable when driving locating plate 16 through connecting lug 21 and remove, the problem that the position that the unable stability leads to two locating plate 16 centre gripping of locating plate 16 to make the equal damage module when locating plate 16 removes is avoided.
Working principle: when the automatic power supply device is used, a worker places a power supply module on the upper surface of the placing plate 6, pulls the handle 22, and enables the handle 22 to drive the pulling plate 18 to move, so that the pulling plate 18 drives the pulling rod 17 to move, so that the pulling rod 17 drives the connecting lug 21 to move, so that the connecting lug 21 drives the positioning plate 16 to compress the spring 13, so that the positioning plate 16 moves, so that the pulling handle 22 is loosened to enable the positioning plate 16 to initially clamp the power supply module on the upper surface of the placing plate 6, then the servo motor 20 is started, the servo motor 20 drives the driving disc 4 to rotate, so that the driving disc 4 drives the driven disc 2 to rotate through the belt 5, so that the driven disc 2 drives the bidirectional threaded rod 10 to rotate, so that the threaded block 8 is driven to move, so that the clamping plate 9 is driven to clamp the power supply module placed on the placing plate 6, and when the worker detects, the problem that a detection tool abuts against the power supply module to move can be effectively prevented during detection through four directions.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a power module test fixture, includes bottom plate (1), its characterized in that: the front end and the rear end of the upper surface of the bottom plate (1) are respectively provided with a movable groove (7), the inside of each movable groove (7) is respectively provided with a bidirectional threaded rod (10), one side of each bidirectional threaded rod (10) rod body is respectively penetrated through the movable groove (7) to one side of the bottom plate (1) and is fixedly connected with a driven plate (2), the rod bodies of the bidirectional threaded rods (10) are respectively sleeved with a threaded block (8), and the upper surfaces of the threaded blocks (8) are respectively fixedly connected with a clamping plate (9);
The center department fixedly connected with of bottom plate (1) upper surface places board (6), front end and the rear end of placing board (6) upper surface all have seted up mounting groove (12), the inside of mounting groove (12) all is provided with slide bar (14), logical groove (23) have all been seted up to the inside of slide bar (14), the inside of logical groove (23) all is provided with pull rod (17), the one end that places board (6) middle part was kept away from to pull rod (17) all runs through logical groove (23) to the outside of placing board (6) and fixedly connected with arm-tie (18), one side outer wall fixedly connected with connecting lug (21) that pull rod (17) are close to place board (6) middle part, the pole body of slide bar (14) all overlaps and is equipped with spring (13), the upper surface of connecting lug (21) all runs through groove (23) and fixedly connected with locating plate (16).
2. The power module test fixture of claim 1, wherein: both sides of bottom plate (1) lower surface are all fixedly connected with backup pad (3), one side motor groove (19) have been seted up to the outer wall of backup pad (3), the interior bottom surface in motor groove (19) is provided with servo motor (20).
3. The power module test fixture of claim 2, wherein: the output end of the servo motor (20) is fixedly connected with a driving disc (4), and the outer walls of the driving disc (4) and the driven disc (2) are respectively sleeved with a belt (5).
4. The power module test fixture of claim 1, wherein: one end of the bidirectional threaded rod (10) far away from the driven disc (2) is rotationally connected with the inner wall of the movable groove (7), and a rubber pad (11) is arranged on the outer wall of one side of the clamping plate (9) close to the placing plate (6).
5. The power module test fixture of claim 1, wherein: the outer walls of one sides of the pull plates (18) far away from the pull rods (17) are fixedly connected with handles (22).
6. The power module test fixture of claim 1, wherein: the front end outer wall and the rear end outer wall of the sliding rod (14) are fixedly connected with the front end inner wall and the rear end inner wall of the mounting groove (12), and one side outer wall of the connecting lug (21) close to the pull rod (17) is tightly attached to one end of the spring (13).
7. The power module test fixture of claim 1, wherein: the outer walls of one side of the positioning plate (16) close to the middle of the placing plate (6) are fixedly connected with foam pads (15).
8. The power module test fixture of claim 1, wherein: the pull rods (17) slide in the through grooves (23), and the outer walls of the two sides of the positioning plate (16) are tightly attached to the inner walls of the two sides of the mounting groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322870812.9U CN220983357U (en) | 2023-10-25 | 2023-10-25 | Power module test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322870812.9U CN220983357U (en) | 2023-10-25 | 2023-10-25 | Power module test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220983357U true CN220983357U (en) | 2024-05-17 |
Family
ID=91060450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322870812.9U Active CN220983357U (en) | 2023-10-25 | 2023-10-25 | Power module test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220983357U (en) |
-
2023
- 2023-10-25 CN CN202322870812.9U patent/CN220983357U/en active Active
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| GR01 | Patent grant |