CN216525914U

CN216525914U - Power module test fixture

Info

Publication number: CN216525914U
Application number: CN202122502365.2U
Authority: CN
Inventors: 朱明�; 陈晨
Original assignee: Wuxi Yufeng Electric Co ltd
Current assignee: Wuxi Yufeng Electric Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-13
Anticipated expiration: 2031-10-18

Abstract

The utility model provides a power module test fixture, includes the bottom plate, the equal sliding connection in bottom plate top both ends has first splint, the equal sliding connection in every first splint inner wall both sides has transmission installation piece, every transmission installation piece one side middle part all dismantles and is connected with regulation splint, every regulation splint all with correspond first splint sliding connection, a spout has all been seted up to bottom plate top both sides, the equal fixedly connected with slider in two first splint bottom both ends, beneficial effect is: the bidirectional threaded rod type power supply clamp is simple to operate and convenient to use, can be effectively and freely adjusted according to power supply modules of different types and sizes, effectively avoids the problems that the existing test clamp cannot be adjusted to cause poor adaptability and cost waste caused by the need of using various test clamps, can effectively drive the two sliding blocks to mutually approach or separate under the driving action of the driving motor through the bidirectional threaded rod, further effectively realizes the free adjustment of the two first clamping plates, and effectively enables the two first clamping plates to be freely adjusted according to different power supply modules.

Description

Power module test fixture

Technical Field

The utility model relates to the technical field of clamps, in particular to a power module test clamp.

Background

The power supply module is a power supply device which can be directly attached to a printed circuit board, and is characterized in that the power supply module 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, in order to ensure the quality of the power supply module, the power supply module needs to be detected in the production process, and needs to be clamped and fixed by a clamp during detection.

The existing test fixture is mostly fixed in structure, only can clamp a power module with a single model size, cannot be effectively and freely adjusted according to the power modules with different sizes, and can only select and use a plurality of test fixtures to meet the detection requirement, so that the great cost waste is caused, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that most of the existing test clamps are fixed in structure, only a power module with a single model size can be clamped, the existing test clamps cannot be effectively and freely adjusted according to power modules with different sizes, only a plurality of test clamps can be selected to meet the detection requirements, so that the great cost waste is caused, and the practicability is poor.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a power module test fixture, includes the bottom plate, the equal sliding connection in bottom plate top both ends has first splint, every the equal sliding connection in first splint inner wall both sides has the transmission installation piece, and every transmission installation piece one side middle part is all dismantled and is connected with regulation splint, every regulation splint all with correspond first splint sliding connection, the spout No. one has all been seted up to bottom plate top both sides, two the equal fixedly connected with slider in first splint bottom both ends, every the slider bottom all runs through corresponding spout and with correspond spout sliding connection No. one, every first splint are close to and correspond regulation splint one side middle part and have all seted up No. two spouts, every the transmission installation piece is close to and corresponds regulation splint one end and all runs through corresponding spout No. two and with spout sliding connection No. two.

As a preferred technical scheme of the utility model: bottom plate one side fixedly connected with driving motor, the driving motor output runs through bottom plate and the two-way threaded rod of fixedly connected with, two-way threaded rod is kept away from driving motor one end and is run through two and correspond the slider and rotate with the bottom plate inner wall and be connected, two sliders respectively with two-way threaded rod both ends threaded connection, through two-way threaded rod under driving motor's drive, can effectually drive two sliders and be close to each other or keep away from, then effectual realization is to the free regulation of two first splint, and effectual messenger's its power module according to the difference carries out free adjustment.

As a preferred technical scheme of the utility model: the two-way threaded rod is provided with a polished rod above, the polished rod is close to one end of the driving motor and is fixedly connected with the inner wall of the bottom plate, one end, far away from the driving motor, of the polished rod penetrates through the two corresponding sliding blocks and is fixedly connected with the inner wall of the bottom plate, the two sliding blocks are both in sliding connection with the polished rod, the two sliding blocks can be effectively limited through the polished rod, the two corresponding sliding blocks can only slide transversely, and the sliding blocks can be effectively prevented from rotating along with the two-way threaded rod.

As a preferred technical scheme of the utility model: two equal fixedly connected with servo motor in first splint one end middle part, every the servo motor output all runs through corresponding first splint and fixedly connected with transmission lead screw, every the transmission lead screw is kept away from and is all run through corresponding transmission installation piece corresponding servo motor one end, and every transmission lead screw both ends are the reverse screw thread setting each other, and every transmission installation piece all with correspond transmission lead screw threaded connection, can effectually drive the transmission installation piece that corresponds under servo motor's drive effect and remove the regulation through the transmission lead screw, then make the transmission installation piece drive the regulation splint that correspond and carry out effectual regulation according to the power module of difference, the effectual adaptability that has increased equipment.

As a preferred technical scheme of the utility model: every the transmission installation piece is close to and corresponds all seted up the installation slot in the middle part of adjusting splint one side, every adjust splint and be close to and correspond the equal fixedly connected with installation inserted block in transmission installation piece one end middle part, every the installation inserted block all pegs graft with corresponding installation slot, and per two correspond and adjust splint and be close to the equal fixedly connected with protection pad in one side each other, can effectually carry out the dismouting to adjusting splint fast through installation slot and installation inserted block, and the effectual demand according to the difference selects the adjusting splint of suitable size, simultaneously, can effectual increase through the protection pad adjust the frictional force between splint and the power module, the effectual centre gripping effect that has improved, guaranteed the stability of power module when the test.

The utility model has the following advantages: the utility model has simple operation and convenient use, can be effectively and freely adjusted according to power modules with different models and sizes, effectively avoids the conditions of poor adaptability caused by the incapability of adjusting the existing test fixture and cost waste caused by the need of using various test fixtures, and under the driving action of the driving motor through the bidirectional threaded rod, can effectively drive the two sliding blocks to approach or depart from each other, further effectively realize the free adjustment of the two first clamping plates, effectively lead the two first clamping plates to be freely adjusted according to different power modules, the adjusting clamp plate can be quickly and effectively disassembled and assembled through the installation slot and the installation plug block, the adjusting clamp plate with proper size can be effectively selected according to different requirements, simultaneously, through the protection pad can effectual increase adjust the frictional force between splint and the power module, the effectual centre gripping effect that has improved has guaranteed the stability of power module when the test.

Drawings

Fig. 1 is a schematic perspective view of a power module testing jig according to a preferred embodiment of the present invention;

FIG. 2 is a side view of a power module test fixture according to a preferred embodiment of the utility model;

fig. 3 is a schematic diagram of a transmission mounting block connection structure of a power module test fixture according to a preferred embodiment of the utility model.

Description of reference numerals: 1. a base plate; 2. a first splint; 3. a transmission mounting block; 4. adjusting the clamping plate; 5. a first chute; 6. a slider; 7. a second chute; 8. a drive motor; 9. a bidirectional threaded rod; 10. a polish rod; 11. a servo motor; 12. a transmission screw rod; 13. installing a slot; 14. installing an inserting block; 15. a protective pad.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

As shown in fig. 1-3, power module test fixture, comprising a base plate 1, 1 top both ends of bottom plate all sliding connection have

first splint

2, 2 inner wall both sides of every first splint all sliding connection have

transmission installation piece

3, 3 one side middle parts of every transmission installation piece all dismantle and are connected with regulation splint 4, every regulation splint 4 all with correspond first splint 2 sliding connection, a spout 5 has all been seted up to 1 top both sides of bottom plate, 2 equal fixedly connected with sliders 6 in both ends of two first splint 2 bottoms, 6 bottoms of every slider all run through correspond a spout 5 and with correspond a spout 5 sliding connection, every first splint 2 is close to and corresponds regulation splint 4 one side middle part and has all seted up No. two spouts 7, every transmission installation piece 3 is close to and corresponds regulation splint 4 one end and all runs through corresponding No. two spouts 7 and with No. two spout 7 sliding connection.

Wherein, 1 one side fixedly connected with driving motor 8 of bottom plate, 8 output ends of driving motor run through bottom plate 1 and the two-way threaded rod 9 of fixedly connected with, two-way threaded rod 9 is kept away from 8 one end of driving motor and is run through two and correspond slider 6 and rotate with 1 inner wall of bottom plate and be connected, two slider 6 respectively with 9 both ends threaded connection of two-way threaded rod, under driving action of driving motor 8 through two-way threaded rod 9, can two sliders 6 of effectual drive be close to each other or keep away from, then effectual realization is to the free regulation of two first splint 2, effectual messenger's it carries out free adjustment according to the power module of difference.

Wherein, two-way threaded rod 9 tops are provided with polished rod 10, polished rod 10 is close to 8 one end of driving motor and 1 inner wall fixed connection of bottom plate, polished rod 10 keep away from 8 one end of driving motor and run through two and correspond slider 6 and with 1 inner wall fixed connection of bottom plate, two sliders 6 all with polished rod 10 sliding connection, can effectually carry out spacingly to two sliders 6 through polished rod 10, two sliders 6 of effectual messenger correspondence can only carry out lateral sliding, the effectual slider 6 condition of having avoided appearing carrying out the pivoted along with two-way threaded rod 9.

Wherein, the equal fixedly connected with servo motor 11 in 2 one end middle parts of two first splint, every 11 output ends of servo motor all run through and correspond first splint 2 and fixedly connected with transmission lead screw 12, every transmission lead screw 12 keeps away from and all runs through and corresponds transmission installation piece 3 corresponding servo motor 11 one end, every transmission lead screw 12 both ends are all reverse screw thread settings for each other, every transmission installation piece 3 all with correspond transmission lead screw 12 threaded connection, can effectually drive transmission installation piece 3 that corresponds under servo motor 11's the driving action through transmission lead screw 12 and remove the regulation, then make transmission installation piece 3 drive the regulation splint 4 that corresponds and carry out effectual regulation according to the power module of difference, the effectual adaptability that has increased equipment.

Wherein, every transmission installation piece 3 is close to and corresponds regulation splint 4 one side middle part and has all seted up installation slot 13, every regulation splint 4 is close to and corresponds the equal fixedly connected with installation inserted block 14 in 3 one end middle parts of transmission installation piece, every installation inserted block 14 all pegs graft with corresponding installation slot 13, every two correspond regulation splint 4 and are close to the equal fixedly connected with protection pad 15 in one side each other, can effectually carry out the dismouting to regulation splint 4 fast through installation slot 13 and installation inserted block 14, effectual demand according to the difference selects the regulation splint 4 of suitable size, and simultaneously, through protection pad 15 can effectual increase the frictional force between regulation splint 4 and the power module, the effectual centre gripping effect that has improved, power module's stability when the test has been guaranteed.

Specifically, a power supply module is placed in the middle of a bottom plate 1, then a proper adjusting clamping plate 4 is selected, the mounting insertion block 14 and the mounting slot 13 are connected and fixed with the corresponding transmission mounting block 3, then the driving motor 8 is started to drive the bidirectional threaded rod 9 to rotate, under the transmission action of the sliding block 6, the two first clamping plates 2 move towards the direction of the power supply module and clamp and fix the two sides of the power supply module, after the two first clamping plates 2 preliminarily clamp the power supply module, the two servo motors 11 are started to drive the corresponding transmission screw rods 12 to rotate, the transmission screw rods 12 drive the corresponding two transmission mounting blocks 3 to mutually approach, so that the corresponding adjusting clamping plates 4 clamp and fix the two ends of the power supply module, through the effectual increase of protection pad 15 and adjust the frictional force between splint 4 and the power module, the stability of power module when the test is guaranteed to effectual improvement centre gripping effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The power module test fixture is characterized by comprising a bottom plate (1), wherein two ends of the top of the bottom plate (1) are respectively and slidably connected with a first clamping plate (2), two sides of the inner wall of each first clamping plate (2) are respectively and slidably connected with a transmission mounting block (3), the middle part of one side of each transmission mounting block (3) is respectively and detachably connected with an adjusting clamping plate (4), each adjusting clamping plate (4) is respectively and slidably connected with the corresponding first clamping plate (2), two sides of the top of the bottom plate (1) are respectively provided with a first sliding groove (5), two ends of the bottom of each first clamping plate (2) are respectively and fixedly connected with a sliding block (6), the bottom end of each sliding block (6) penetrates through the corresponding first sliding groove (5) and is slidably connected with the corresponding first sliding groove (5), and the middle part of one side, close to the corresponding adjusting clamping plate (4), of each first clamping plate (2) is respectively provided with a second sliding groove (7), every transmission installation piece (3) are close to and correspond regulation splint (4) one end and all run through corresponding No. two spout (7) and with No. two spout (7) sliding connection.

2. The power module testing fixture as claimed in claim 1, wherein a driving motor (8) is fixedly connected to one side of the bottom plate (1), an output end of the driving motor (8) penetrates through the bottom plate (1) and is fixedly connected with a bidirectional threaded rod (9), one end of the bidirectional threaded rod (9) far away from the driving motor (8) penetrates through two corresponding sliding blocks (6) and is rotatably connected with the inner wall of the bottom plate (1), and the two sliding blocks (6) are respectively in threaded connection with two ends of the bidirectional threaded rod (9).

3. The power module testing fixture as claimed in claim 2, wherein a polish rod (10) is disposed above the bidirectional threaded rod (9), one end of the polish rod (10) close to the driving motor (8) is fixedly connected to the inner wall of the bottom plate (1), one end of the polish rod (10) far from the driving motor (8) penetrates through two corresponding sliders (6) and is fixedly connected to the inner wall of the bottom plate (1), and both sliders (6) are slidably connected to the polish rod (10).

4. The power module testing fixture as claimed in claim 1, wherein a servo motor (11) is fixedly connected to a middle portion of one end of each of the two first clamping plates (2), an output end of each servo motor (11) penetrates through the corresponding first clamping plate (2) and is fixedly connected with a transmission screw rod (12), one end of each transmission screw rod (12) away from the corresponding servo motor (11) penetrates through the corresponding transmission mounting block (3), two ends of each transmission screw rod (12) are arranged in a reverse threaded manner, and each transmission mounting block (3) is in threaded connection with the corresponding transmission screw rod (12).

5. The power module testing fixture as claimed in claim 1, wherein each transmission mounting block (3) has a mounting slot (13) formed in a middle portion of a side thereof adjacent to the corresponding adjusting clamp plate (4), each adjusting clamp plate (4) has a mounting plug (14) fixedly connected to a middle portion of an end thereof adjacent to the corresponding transmission mounting block (3), each mounting plug (14) is inserted into the corresponding mounting slot (13), and a protection pad (15) is fixedly connected to a side of each two corresponding adjusting clamp plates (4) adjacent to each other.