CN219456435U - Power module test fixture - Google Patents
Power module test fixture Download PDFInfo
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- CN219456435U CN219456435U CN202320336610.3U CN202320336610U CN219456435U CN 219456435 U CN219456435 U CN 219456435U CN 202320336610 U CN202320336610 U CN 202320336610U CN 219456435 U CN219456435 U CN 219456435U
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- revolute pair
- test
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- power module
- connecting block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a power module testing jig, which relates to the technical field of circuit module testing and comprises a testing base station, wherein a left limit table is fixed on the left side of the top surface of the testing base station, a right limit table is fixed on the right side of the top surface of the testing base station, a mounting notch is formed in the top surface of the left limit table, a quick testing clamp is fixed in the mounting notch and comprises an operating rod and a mounting seat, a first revolute pair and a second revolute pair are respectively arranged on the left side and the right side of the top of the mounting seat, the first revolute pair is connected with a first connecting block, a third revolute pair is arranged on the first connecting block and connected with the middle section of the operating rod, a fourth revolute pair is arranged on the right section of the operating rod, a second connecting block is connected with the fourth revolute pair, a pressing handle is fixed on the second connecting block, and a detachable testing module is arranged at the end of the pressing handle. The utility model has the advantages of convenient operation, high test efficiency and good test effect.
Description
Technical Field
The utility model relates to the technical field of circuit module testing, in particular to a power module testing jig.
Background
In the production line of the power module, the functions, the power calibration, the service life, the performance and the like of the power module product are required to be tested and tested, and in order to improve the test efficiency and the test effect, the auxiliary test is required to be performed by using a related auxiliary jig, but in the current test jig, the test module is inconvenient to move, the operation is complex, and the module is fixed and unreliable, so that the test result in the long-time test process is unreliable.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a power module testing jig.
The utility model provides a power module test fixture, includes the test base, test base top surface left side is fixed with left limit table, test base top surface right side is fixed with right limit table, be formed with first test space between left limit table and the right limit table, the installation breach has been seted up to left limit table top surface, installs the breach internal fixation and has quick test fixture; the rapid test fixture comprises an operating rod and an installation seat fixed on the bottom surface of the installation notch, a first revolute pair and a second revolute pair are respectively arranged on the left side and the right side of the top of the installation seat, the first revolute pair is connected with a first connecting block, a third revolute pair is arranged on the first connecting block and connected with the middle section of the operating rod, a fourth revolute pair is arranged on the right section of the operating rod, the fourth revolute pair and the second revolute pair are connected with a second connecting block, a pressing handle is fixed on the second connecting block, and a detachable test module is arranged at the end part of the pressing handle; the distance between the first revolute pair and the second revolute pair is greater than the distance between the first revolute pair and the third revolute pair.
Preferably, the left limit table or the right limit table top surface is fixed with quick clamping structure, quick clamping structure includes the fixing base, fixing base left side and right side are provided with fifth revolute pair and sixth revolute pair respectively, fifth revolute pair is connected with first connecting rod, be provided with seventh revolute pair on the first connecting rod, seventh revolute pair is connected with the third connecting block, be provided with eighth revolute pair on the third connecting block, eighth revolute pair with be provided with the second connecting rod between the sixth revolute pair, the second connecting rod end is provided with adjustable length's grip block. Likewise, when the quick clamping structure is used, an operator operates the first connecting rod to drive the third connecting block to push the second connecting rod to rotate, so that the clamping block is opposite to the structure to be tested in the first test space, and after the clamping is completed, the first connecting rod is reset, and the clamping is finished.
Preferably, the clamping block comprises a threaded rod penetrating through the second connecting rod and a clamping head fixed at the end of the threaded rod, and a locking nut is arranged on the threaded rod and used for adjusting the length of the threaded rod penetrating through the second connecting rod. After the lock nut is adjusted, the threaded rod can be moved along the direction of the center line of the threaded rod, so that the length of the two ends of the threaded rod penetrating through the second connecting rod is changed, the position of the clamping head is adjusted, and various structures to be tested can be tested conveniently.
Preferably, a clamping groove is formed in the pressing handle, and the testing module is clamped in the clamping groove. The clamping groove can facilitate the disassembly and replacement of the test module.
Preferably, the left section of the operating rod is provided with an anti-slip insulating sleeve. The anti-slip insulating sleeve can facilitate an operator to operate the operating rod, and can isolate current or voltage generated in the testing process.
Preferably, the mounting seat comprises a left bump and a right bump which are respectively arranged on the left side and the right side of the top of the mounting seat in a protruding mode, the left bump is provided with the first revolute pair, and the right bump is provided with the second revolute pair. The left lug and the right lug are outwards protruded, and a gap is formed between the left lug and the right lug, so that the third revolute pair can conveniently enter the gap, and self-locking is quickly formed.
Preferably, a plurality of supporting bodies are fixed on the edge of the bottom surface of the test base, and a second test space is formed between the bottom surface of the test base and the plurality of supporting bodies. The whole test base bench is erected by the support body, so that a second test space is established, and some electronic elements electrically connected with the first test space can be fixed in the second test space, so that the use requirements under some conditions are met.
The beneficial effects of the utility model are as follows:
according to the utility model, the first test space for placing the electrical structure of the related power module is formed by arranging the left limit table and the right limit table on the test base table, the first test space is fully contacted with the outside, and in the process of placing and installing the electrical structure of the power module, the operation is convenient and quick, the left limit table and the right limit table can be ensured to directly limit the power module to be tested in the first test space, and the pore canal formed in the first test space can be effectively utilized to realize fixation; further, the left limiting table and the right limiting table can form a mounting platform of a related clamp and a test tool, and are distinguished from a first test space for placing and mounting the power supply module, so that test interference is reduced, and the mounting efficiency of each structure is improved; further, a detachable test module is arranged on the pressing handle of the rapid test fixture, the test module can be replaced according to different test functions, then the power module is tested, and the test efficiency is improved; further, when the quick test fixture is used, an operator only needs to pull the operating rod to change the position of the fourth revolute pair, the orientation of the second connecting block on the fourth revolute pair is changed, the angle of the whole pressing handle can be adjusted, meanwhile, because the first revolute pair and the third revolute pair are arranged, the distance between the first revolute pair and the second revolute pair is larger than the distance between the first revolute pair and the third revolute pair, the operator can enable the first revolute pair, the third revolute pair and the fourth revolute pair to be located on a connecting line, meanwhile, the first revolute pair is lower than the third revolute pair, the third revolute pair is lower than the fourth revolute pair, the operating rod is not required to be maintained at the moment, the pressing handle is directly in a self-locking state in the pressing process, the pressing handle is required to be separated from pressing and reset, only the second revolute pair can be driven to rotate anticlockwise, the third revolute pair on the operating rod is required to rotate left side mounting seat, and the right side is clamped between the first revolute pair and the second revolute pair, and the quick test fixture can not be used for testing the test module, thus the test fixture can be fully tested, the test module can not be completely tested, the test module can be completely tested, and the test module can be completely tested.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic view of a structure without a quick clamping structure according to the present utility model;
FIG. 2 is a schematic view of a quick clamp structure according to the present utility model;
FIG. 3 is a cross-sectional view of the structure of the rapid test fixture of the present utility model;
fig. 4 is a structural cross-sectional view of the quick clamp structure of the present utility model.
Reference numerals:
the test bench comprises a 1-test base, an 11-support body, a 2-left limit table, a 21-mounting notch, a 3-right limit table, a 4-first test space, a 5-quick test clamp, a 51-operation rod, a 511-anti-slip insulation sleeve, a 52-mounting seat, a 521-left lug, a 522-right lug, a 53-first revolute pair, a 54-second revolute pair, a 55-first connecting block, a 56-second connecting block, a 57-third revolute pair, a 58-fourth revolute pair, a 59-pressing handle, a 591-clamping groove, a 6-quick clamping structure, a 61-fixing seat, a 62-fifth revolute pair, a 63-sixth revolute pair, a 64-first connecting rod, a 65-second connecting rod, a 66-seventh revolute pair, a 67-eighth revolute pair, a 68-third connecting block, a 69-clamping block, a 691-threaded rod, a 692-clamping head, a 7-test module and an 8-second test space.
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. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1 to 4, a power module testing jig comprises a testing base table 1, wherein a left limiting table 2 is fixed on the left side of the top surface of the testing base table 1, a right limiting table 3 is fixed on the right side of the top surface of the testing base table 1, a first testing space 4 is formed between the left limiting table 2 and the right limiting table 3, a mounting notch 21 is formed in the top surface of the left limiting table 2, and a rapid testing clamp 5 is fixed in the mounting notch 21; the quick test fixture 5 comprises an operating rod 51 and an installation seat 52 fixed on the bottom surface of the installation notch 21, a first rotating pair 53 and a second rotating pair 54 are respectively arranged on the left side and the right side of the top of the installation seat 52, the first rotating pair 53 is connected with a first connecting block 55, a third rotating pair 57 is arranged on the first connecting block 55, the third rotating pair 57 is connected to the middle section of the operating rod 51, a fourth rotating pair 58 is arranged on the right section of the operating rod 51, the fourth rotating pair 58 and the second rotating pair 54 are connected with a second connecting block 56, a pressing handle 59 is fixed on the second connecting block 56, and a detachable test module 7 is arranged at the end part of the pressing handle 59; the distance between the first revolute pair 53 and the second revolute pair 54 is greater than the distance between the first revolute pair 53 and the third revolute pair 57.
In this embodiment, it should be noted that, in the whole test fixture, through the arrangement of the left limiting table 2 and the right limiting table 3 on the test base table 1, a first test space 4 for placing the electrical structure of the related power module is formed, the first test space 4 is fully contacted with the outside, and in the process of placing and installing the electrical structure of the power module, the operation is convenient and fast, so that the left limiting table 2 and the right limiting table 3 can directly limit the power module to be tested in the first test space 4, and the fixing can be realized by effectively utilizing the pore canal formed in the first test space 4; further, the left limiting table 2 and the right limiting table 3 can form a mounting platform of related clamps and test tools, and are distinguished from a first test space 4 for placing and mounting a power supply module, so that test interference is reduced, and the mounting efficiency of each structure is improved; further, the detachable test module 7 is arranged on the pressing handle 59 of the rapid test fixture 5, so that the test module 7 can be replaced according to different test functions, then the power supply module is tested, and the test efficiency is improved; further, when the rapid test fixture 5 is used, an operator only needs to pull the operating rod 51 to change the position of the fourth revolute pair 58, so that the orientation of the second connecting block 56 on the fourth revolute pair 58 is changed, and the angle of the whole pressing handle 59 can be adjusted, meanwhile, because the first revolute pair 53 and the third revolute pair 57 are arranged, and the distance between the first revolute pair 53 and the second revolute pair 54 is larger than the distance between the first revolute pair 53 and the third revolute pair 57, as shown in fig. 3, the operator can enable the first revolute pair 53, the third revolute pair 57 and the fourth revolute pair 58 to be located on a connecting line, meanwhile, the first revolute pair 53 is lower than the third revolute pair 57, the third revolute pair 57 is lower than the fourth revolute pair 58, and the pressing handle 59 is not required to be kept in a self-locking state by the operator, and the pressing handle 59 is required to be separated from the pressing and reset to rotate anticlockwise around the second revolute pair 54, and the first revolute pair 53, and the third revolute pair 57 can be driven, and the test fixture can not be placed on the side of the test fixture is required to be in contact with the test fixture, and the test fixture is completely tested, and the test fixture is completely can not be placed on the side of the test fixture, and the test fixture is completely tested by the test fixture is required to be placed on the side by the side, and the test fixture is completely tested on the side, and the test fixture is required to be completely, and the test fixture is completely required to be completely tested by the test fixture.
Specifically, the top surface of the left limit table 2 or the right limit table 3 is fixed with a quick clamping structure 6, the quick clamping structure 6 comprises a fixed seat 61, a fifth revolute pair 62 and a sixth revolute pair 63 are respectively arranged on the left side and the right side of the fixed seat 61, the fifth revolute pair 62 is connected with a first connecting rod 64, a seventh revolute pair 66 is arranged on the first connecting rod 64, the seventh revolute pair 66 is connected with a third connecting block 68, an eighth revolute pair 67 is arranged on the third connecting block 68, a second connecting rod 65 is arranged between the eighth revolute pair 67 and the sixth revolute pair 63, and a clamping block 69 with adjustable length is arranged at the tail end of the second connecting rod 65.
In this embodiment, it should be noted that, similarly, when the quick clamping structure 6 is used, an operator operates the first connecting rod 64 to drive the third connecting block 68 to push the second connecting rod 65 to rotate, so that the clamping block 69 is opposite to the structure to be tested in the first test space 4, and after the clamping is completed, the first connecting rod 64 is reset, so that the clamping is finished.
Specifically, the clamping block 69 includes a threaded rod 691 passing through the second link 65 and a clamping head 692 fixed to an end of the threaded rod 691, and a lock nut is provided on the threaded rod 691 for adjusting a length of the threaded rod 691 passing through the second link 65.
In this embodiment, after the lock nut is adjusted, the threaded rod 691 can be moved along the central direction thereof, so that the lengths of the two ends of the threaded rod 691 passing through the second connecting rod 65 are changed, thereby completing the adjustment of the position of the clamping head 692 and facilitating the test of various structures to be tested.
Specifically, the pressing handle 59 is provided with a clamping groove 591, and the testing module 7 is clamped in the clamping groove 591.
In the present embodiment, the detent groove 591 can facilitate the replacement of the test module 7.
Specifically, the left section of the operating lever 51 is provided with an anti-slip insulating sleeve 511.
In this embodiment, the anti-slip insulating sleeve 511 can facilitate the operator to operate the operation rod 51, and can isolate the current or voltage generated during the test.
Specifically, the mount 52 includes a left bump 521 and a right bump 522 protruding on left and right sides of the top thereof, respectively, the left bump 521 is provided with a first revolute pair 53, and the right bump 522 is provided with a second revolute pair 54.
In this embodiment, the left bump 521 and the right bump 522 are protruded outwards, and a gap is formed between them, so that the third revolute pair 57 can conveniently enter the gap to form self-locking.
Specifically, a plurality of supporting bodies 11 are fixed on the edge of the bottom surface of the test base 1, and a second test space 8 is formed between the bottom surface of the test base 1 and the plurality of supporting bodies 11.
In this embodiment, it should be noted that, the supporting body 11 supports the entire test base 1, so as to establish the second test space 8, and some electronic components electrically connected in the first test space 4 can be fixed in the second test space 8, so as to meet the use requirements in some cases.
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, and are intended to be included within the scope of the appended claims and description.
Claims (7)
1. The utility model provides a power module test fixture which is characterized in that, the test fixture comprises a test base table, the left side of test base table top surface is fixed with left limit table, the right side of test base table top surface is fixed with right limit table, be formed with first test space between left limit table and the right limit table, the installation breach has been seted up to left limit table top surface, is fixed with quick test fixture in the installation breach; wherein, the liquid crystal display device comprises a liquid crystal display device,
the rapid test fixture comprises an operating rod and an installation seat fixed on the bottom surface of the installation notch, a first revolute pair and a second revolute pair are respectively arranged on the left side and the right side of the top of the installation seat, the first revolute pair is connected with a first connecting block, a third revolute pair is arranged on the first connecting block and connected with the middle section of the operating rod, a fourth revolute pair is arranged on the right section of the operating rod, the fourth revolute pair and the second revolute pair are connected with a second connecting block, a pressing handle is fixed on the second connecting block, and a detachable test module is arranged at the end part of the pressing handle;
the distance between the first revolute pair and the second revolute pair is greater than the distance between the first revolute pair and the third revolute pair.
2. The power module testing jig according to claim 1, wherein the top surface of the left limit table or the right limit table is fixed with a quick clamping structure, the quick clamping structure comprises a fixing seat, a fifth revolute pair and a sixth revolute pair are respectively arranged on the left side and the right side of the fixing seat, the fifth revolute pair is connected with a first connecting rod, a seventh revolute pair is arranged on the first connecting rod, the seventh revolute pair is connected with a third connecting block, an eighth revolute pair is arranged on the third connecting block, a second connecting rod is arranged between the eighth revolute pair and the sixth revolute pair, and a clamping block with adjustable length is arranged at the tail end of the second connecting rod.
3. The power module testing jig of claim 2, wherein the clamping block comprises a threaded rod passing through the second connecting rod and a clamping head fixed at an end of the threaded rod, and a lock nut is arranged on the threaded rod and used for adjusting the length of the threaded rod passing through the second connecting rod.
4. The power module testing jig according to claim 1, wherein the pressing handle is provided with a clamping groove, and the testing module is clamped in the clamping groove.
5. The power module testing jig of claim 1, wherein the left section of the operating lever is provided with an anti-slip insulating sleeve.
6. The power module testing jig of claim 1, wherein the mounting base comprises a left bump and a right bump protruding on a left side and a right side of a top of the mounting base, the first revolute pair is disposed on the left bump, and the second revolute pair is disposed on the right bump.
7. The power module testing jig of claim 1, wherein a plurality of supports are fixed to edges of the bottom surface of the test base, and a second test space is formed between the bottom surface of the test base and the plurality of supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320336610.3U CN219456435U (en) | 2023-02-28 | 2023-02-28 | Power module test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320336610.3U CN219456435U (en) | 2023-02-28 | 2023-02-28 | Power module test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219456435U true CN219456435U (en) | 2023-08-01 |
Family
ID=87415693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320336610.3U Active CN219456435U (en) | 2023-02-28 | 2023-02-28 | Power module test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219456435U (en) |
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2023
- 2023-02-28 CN CN202320336610.3U patent/CN219456435U/en active Active
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