Tool for protecting pins of power supply module in whole production and test process

By designing a tooling system consisting of a base plate, a hexagonal single-through stud, a crown spring female hole, and a three-part combination screw, the problem of insufficient protection for the module power supply pins was solved, achieving full-process protection for the module power supply during production and testing, and improving testing reliability and product quality.

CN223809409UActive Publication Date: 2026-01-16CHENGDU SHANGWEIJIECHI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520323791.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-16
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing modular power supply fixtures do not provide adequate protection for the pins, making it difficult to achieve full-process protection during production and testing.

Method used

A fixture consisting of a base plate, a hexagonal single-through stud, a crown spring female hole, an adapter plate, and a tooling screw combination was designed. The fixture fixes the module power supply and uses the crown spring female hole of the adapter plate for testing, avoiding repeated plugging and unplugging and achieving full-process protection.

Benefits of technology

It effectively protects the module power pins, simplifies the production and testing process, avoids scratches and plating peeling on the pins, and ensures the accuracy of test results and the integrity of the product appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a tool for protecting a pin of a power supply module in the whole production and test process, which is applied to the technical field of power supplies. The tool comprises a substrate, a hexagonal single-pass stud, a crown spring female hole, an adapter plate and a tool three-combination screw, an adapter plate is arranged above the base plate, a plurality of hexagonal single-pass studs are arranged between the base plate and the adapter plate, the adapter plate is fixed with the corresponding hexagonal single-pass studs through tool three-combination screws, and a plurality of crown spring female holes are formed in the adapter plate in a penetrating mode. By using the substrate provided with the rectangular groove, the heat dissipation efficiency of the module power supply can be effectively improved, the module power supply is further protected, in addition, the rectangular through hole is formed in the central area of the adapter plate, and the rectangular through hole can realize the processes of glue pouring and the like of the module power supply on a tool, so that the production efficiency of the module power supply is improved. And the spring female holes arranged at the two sides of the rectangular through hole can replace the pins of the module power supply for testing, so that the protection effect on the pins of the module power supply is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power supply technical field especially relates to a production and test whole process protection module power supply cross needle's frock. BACKGROUND

[0002] With the development of power supply technology, the volume of power supply is getting smaller and smaller, and the power density is getting higher and higher, and various module power supplies emerge as the times require. With the progress of electronic, nano and new material technology, as well as the demand of cutting-edge equipment and users, module power supply will continue to develop towards miniaturization, systematization, high integration, high density, high performance, high reliability, low power consumption and customization.

[0003] At present, the input and output of module power supply are often realized through welded cross needles, and single boards and finished products need to be tested in the production and testing process. However, due to the high integration and high density of module power supply, there is no space to arrange test points on the power supply board, and the test points can only be on the cross needles. When testing, engineers often have to adopt the following methods: first, the crown spring female hole is sleeved on the cross needle, and then it is taken off after testing; second, the cross needle is clamped with a wire with alligator clip; third, the wire is welded on the cross needle; fourth, a conversion board is made, which is sleeved during testing and taken off after testing. The above methods have the following defects: first, the crown spring female hole will be repeatedly sleeved and taken off during testing, which will cause scratches on the surface of the cross needle or even cause the plating layer to fall off; second, not only will the surface of the cross needle be scratched, but also the plating layer will fall off, and there is a hidden danger that the contact resistance will be too large due to insufficient clamping force of the alligator clip, which will affect the test results; third, the welded wire needs to be taken off when the finished product is delivered, and the solder left on the cross needle after taking off cannot be handled, which will affect the appearance of the product and even the external dimensions of the cross needle; fourth, after the single board test of the module power supply is completed, the glue filling process and other processes are still needed, and the conversion board also needs to be repeatedly sleeved and taken off, which will also cause scratches on the surface of the cross needle or even cause the plating layer to fall off. The above methods cannot effectively protect the module power supply pins, and it is difficult for general module power supply frock to realize the whole process protection of module power supply production and testing.

[0004] In view of the problem that some module power supply frock is not good at protecting the module power supply pins and is difficult to realize the whole process protection of module power supply production and testing, the present scheme proposes a frock for protecting module power supply pins in the whole process of production and testing. SUMMARY

[0005] In view of the above prior art, the technical problem to be solved by the utility model is that some module power supply frock is not good at protecting the module power supply pins and is difficult to realize the whole process protection of module power supply production and testing.

[0006] In order to solve the above problems, the utility model provides a kind of production and test whole process protection power module pin's tool, including substrate, hex single pass stud, crown spring female hole, adapter plate and tool three combination screw;

[0007] The upper portion of the substrate is provided with the adapter plate, and a plurality of hex single pass studs are arranged between the substrate and the adapter plate.

[0008] In the tool for protecting the module power supply pin in the whole production and testing process, the protection capability of the module power supply pin is improved, and the whole production and testing process of the module power supply is protected.

[0009] As a further improvement of the present application, a plurality of rectangular grooves are formed in the bottom of the substrate, a plurality of circular holes are formed in the inner side of the substrate, and a plurality of threaded holes are formed in the outer side of the substrate.

[0010] As a further improvement of the present application, a plurality of threaded holes are formed in the bottom of each hex single pass stud, and a plurality of threaded holes are formed in the top of each hex single pass stud.

[0011] As a further improvement of the present application, a rectangular through hole with rounded corners is formed in the center of the adapter plate, and two rows of crown spring female holes are installed on both sides of the rectangular through hole.

[0012] As another improvement of the present application, copper is laid in the interior of the adapter plate, and the copper electrically connects the corresponding crown spring female holes.

[0013] As a further improvement of the present application, a circular through hole is formed in each corner of the adapter plate, and the bottom of the tool three combination screw is provided with a thread matched with the threaded hole.

[0014] In summary, when using the tool, first, the module power supply is fixed on the substrate using the tool three combination screw, then the hex single pass stud is fixed on the corresponding position of the substrate through the thread, and finally the spring female hole is inserted into the pin of the module power supply, and the adapter plate is fixed on the hex single pass stud using the three combination screw. The rectangular through hole formed in the middle of the adapter plate can facilitate the module power supply to perform the glue filling process on the tool, at this time, all tests are performed using the transferred spring female hole, which makes it only need to insert and remove the pin of the module power supply once during the whole testing process, and the pin of the module power supply can be better protected. At the same time, the module power supply is installed inside the tool during the production and testing process, and the module power supply can be protected throughout the process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1An exploded view of a tooling for a power cross pin of a protection module for the entire production and testing process provided by this utility model;

[0016] Figure 2 A bottom view of a tooling for a power supply crosshair of a protection module used in the entire production and testing process, provided by this utility model;

[0017] Figure 3 A top view of a tooling for a power supply cross pin of a protection module for the entire production and testing process provided by this utility model;

[0018] Figure 4 Left and right views of a tooling for a power cross pin of a protection module for the entire production and testing process provided by this utility model;

[0019] Figure 5 Front and rear views of a tooling for a power supply cross pin of a protection module for the entire production and testing process provided by this utility model;

[0020] Figure 6 Exploded view of the components of a modular power supply provided by this utility model;

[0021] Figure 7 This is a schematic diagram of a modular power supply installed on this tooling according to the present invention.

[0022] Explanation of the labels in the diagram:

[0023] 1. Base plate; 2. Hexagonal single through stud; 3. Crown spring female hole; 4. Adapter plate; 5. Tooling three-piece combination screw; 6. Module power supply; 61. Module power supply cavity; 62. Module power supply circuit board components; 63. Power supply three-piece combination screw; 64. Module power supply cover plate. Detailed Implementation

[0024] The two embodiments of this application will be described in detail below with reference to the accompanying drawings.

[0025] Please see Figures 1-7 It includes a base plate 1, a hexagonal single-through stud 2, a crown spring female hole 3, an adapter plate 4, and a tooling three-piece combination screw 5; the adapter plate 4 is provided on the top of the base plate 1, and multiple hexagonal single-through studs 2 are provided between the base plate 1 and the adapter plate 4. The adapter plate 4 is fixed to the corresponding hexagonal single-through stud 2 by the tooling three-piece combination screw 5, and multiple crown spring female holes 3 are passed through the interior of the adapter plate 4.

[0026] Please see Figure 1 , Figure 2 and Figure 4The bottom of the substrate 1 is provided with a plurality of rectangular grooves, which can effectively improve the heat dissipation capacity of the substrate 1, so that the tool can have sufficient capacity to protect the module power supply 6 when performing power supply testing. The inner side of the substrate 1 is provided with a plurality of circular holes, which are reserved holes for fixing the module power supply 6 on the substrate 1. In this way, the module power supply 6 can be fixed more firmly, thereby preventing unnecessary shaking of the module power supply 6 during production or testing. The outer side of the substrate 1 is provided with a plurality of threaded holes one. The bottom of each hexagonal single-pass stud 2 is provided with a thread matched with the threaded hole one. The hexagonal single-pass stud 2 can be fixed with the substrate 1 through the cooperation of the threaded hole one and the bottom thread. The top of each hexagonal single-pass stud 2 is provided with a threaded hole two, which can be matched with the tool three combination screw 5 to fix the adapter plate 4 with the hexagonal single-pass stud 2.

[0027] Please refer to Figure 1 , Figure 3 and Figure 5 , the center of the adapter plate 4 is provided with a rectangular through hole with a rounded corner. This rectangular through hole can facilitate the production of the module power supply 6 on the tool, such as glue filling process, so that the tool can protect the module power supply 6 while not hindering the production of the module power supply 6. Two rows of crown spring female holes 3 are installed on both sides of the rectangular through hole. The inside of the adapter plate 4 is coated with copper. The copper connects the corresponding crown spring female holes 3. The above-mentioned crown spring female holes 3 are sorted from left to right. The copper coating on the adapter plate 4 electrically connects the two crown spring female holes 3 with the same serial number in the first column of crown spring female holes 3 on the left and the second column of crown spring female holes 3 on the left. The copper coating on the adapter plate 4 electrically connects the two crown spring female holes 3 with the same serial number in the first column of crown spring female holes 3 on the right and the second column of crown spring female holes 3 on the right. The two rows of crown spring female holes 3 close to the rectangular through hole are downward, and the two rows of crown spring female holes 3 away from the rectangular through hole are upward. Through the above-mentioned setting, the crown spring female holes 3 can replace the pins of the module power supply 6 for testing, thereby achieving the protection effect of the pins of the module power supply 6. The four corners of the adapter plate 4 are provided with circular through holes. The bottom of the tool three combination screw 5 is provided with threads matched with the threaded hole two. Through the above-mentioned setting, the tool three combination screw 5 can pass through the circular through hole of the adapter plate 4, thereby fixing the adapter plate 4 with the hexagonal single-pass stud 2.

[0028] In summary, when producing the module power supply 6, the module power supply circuit board component 62 with all components welded is first fixed on the module power supply cavity 61 by the power supply three combined screws 63, then the module power supply cavity 61 is fixed on the base plate 1 by the tool three combined screws 5, then the hexagonal single-pass stud 2 is fixed on the corresponding position of the base plate 1 by screwing, then the crown spring female hole 3 is inserted into the pin of the module power supply 6, and the adapter plate 4 is fixed on the hexagonal single-pass stud 2 by the tool three combined screws 5; the rectangular through hole in the middle of the adapter plate 4 facilitates the glue filling process of the module power supply 6 on the tool, and all tests of the module power supply circuit board component 62, the function test before and after the glue filling of the module power supply 6, the environmental test of the module power supply 6, and the insulation voltage test of the module power supply 6 can be performed on the transferred crown spring female hole 3; after the test is completed, the module power supply 6 is removed from the tool, and the module power supply cover plate 64 is fixed on the module power supply cavity 61, so that the production and test process of the module power supply 6 is completed. Only the pin of the module power supply 6 needs to be inserted and removed once in the whole process, the pin of the module power supply 6 can be better protected, and the module power supply 6 is installed in the tool during the production and test process, so that the module power supply 6 can be protected throughout the process.

[0029] In combination with the actual needs, the above-mentioned embodiments of the present application are not limited to the scope, and various changes made by the technical personnel within the scope of knowledge do not deviate from the concept of the present application, and still fall within the protection scope of the present application.

Claims

1. A tooling for producing and testing a full process protected power module pin, characterized by, It includes substrate (1), hexagonal single pass stud (2), crown spring female hole (3), adapter plate (4) and tool three combination screw (5); The upper side of the substrate (1) is provided with an adapter plate (4), a plurality of hexagonal single pass studs (2) are arranged between the substrate (1) and the adapter plate (4), the adapter plate (4) is fixed with the corresponding hexagonal single pass stud (2) through the tool three combination screw (5), and the inner side of the adapter plate (4) penetrates a plurality of crown spring female holes (3).

2. The tooling for producing and testing a full-process-protected power module pin according to claim 1, characterized in that, The bottom of the substrate (1) is provided with a plurality of rectangular grooves, the inner side of the substrate (1) is provided with a plurality of circular holes, and the outer side of the substrate (1) is provided with a plurality of threaded holes.

3. The tooling for producing and testing a full-process-protected power module pin according to claim 2, characterized in that, The bottom of each hexagonal single pass stud (2) is provided with a thread matched with the threaded hole, and the top of each hexagonal single pass stud (2) is provided with a threaded hole.

4. The tooling for producing and testing a full-process-protected power module pin according to claim 1, characterized in that, The center of the adapter plate (4) is provided with a rectangular through hole with a round corner, and two rows of crown spring female holes (3) are arranged on the two sides of the rectangular through hole.

5. The tooling for producing and testing a full-process-protected power module pin according to claim 4, characterized in that, The inside of the adapter plate (4) is provided with copper, and the copper electrically connects two corresponding crown spring female holes (3).

6. The tooling for producing and testing a full-process-protected power module pin according to claim 3, characterized in that, The four corners of the adapter plate (4) are provided with circular through holes, and the bottom of the tool three combination screw (5) is provided with threads matched with the threaded hole.