Universal module power supply tool

By designing a universal modular power supply fixture, the problems of high cost and low efficiency caused by the diversity of modular power supply package sizes were solved, enabling efficient production and testing, and reducing the cost of fixture manufacturing and maintenance.

CN224052379UActive Publication Date: 2026-03-27CHENGDU SHANGWEIJIECHI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The wide variety of module power supply package sizes and complex manufacturing processes result in a large number of tooling types, increasing the design, manufacturing, and maintenance costs for enterprises and affecting production and testing efficiency.

Method used

Design a universal modular power supply fixture, including a base, adapter board, three-way screw combination, connector, pad, hexagonal single-through stud, thermal pad and heat dissipation cover. It reduces operation steps by fixing and disassembling in one step, speeds up the testing process by using three-hole same potential test points, and is compatible with multiple package sizes.

Benefits of technology

Significantly improves production efficiency, reduces tooling manufacturing costs, protects the cross pins and power supply appearance, optimizes operating procedures, is compatible with multiple modular power supply packages, and reduces enterprise production costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a universal module power supply tool applied to the field of power supply tools, which comprises a base, an adapter plate, a three-combination screw, a connector, a cushion block, a crown spring female hole, a hexagonal single-pass stud, a heat conduction pad and a heat dissipation cover plate. The test process is accelerated through three-hole same-potential test point switching, the production efficiency is greatly improved, the cross needle of the module power supply only needs to be inserted and disassembled once, the upper surface and the lower surface are in soft contact, the appearance of the cross needle and the power supply is effectively protected, the holes in the cushion block, the base and the switching plate provide convenience for the sealant pouring process, and the production cost is reduced. The heat dissipation teeth on the base enable an extra heat dissipation device to be not needed during testing, the tool can be compatible with all standard packaging and most customized module power supplies in the power supply industry, the part machining number is reduced, the tool manufacturing cost is reduced, and meanwhile the production cost is comprehensively saved for enterprises by protecting the cross pin and improving the production efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a module power tool, in particular to a general module power tool applied to the field of power tool. 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. The commonly used module power supply packaging size in the industry is: full brick, half brick, 1 / 4 brick, 1 / 8, 1 / 16, 1 / 32, 1*1, 2*2 and the size customized according to actual demand. There are many processes in the production process of module power supply, such as magnetic core bonding, circuit board component bonding, circuit board component spraying three-proof paint, whole machine pouring sealing glue and other processes; many tests need to be done: circuit board components need to be tested separately, many processes (such as pouring glue, bonding, spraying three-proof paint, etc.) need to be tested before and after, and the module power supply product in the power supply industry standard not only needs to be tested for function (including input current, input power, output voltage precision, output ripple noise and dozens of items), but also needs to be tested for many environmental tests (including low temperature storage, low temperature work, high temperature storage, high temperature work).

[0003] The Chinese patent with publication number CN222212473U discloses a power module test tool, which comprises a workbench, a rotating plate is rotatably connected to the top of the workbench, then the second electric push rod is started to drive the test rod to move, and then when the test rod moves downward, the power module is tested for pressure resistance, when the pressure value displayed by the pressure sensor reaches the specified pressure, it is observed whether the power module deforms, and then the test of the power module is completed, solving the problem that when the power module is tested, the power module is generally manually positioned and tested for pressure resistance, thereby reducing the test efficiency.

[0004] And because of the high power density characteristics of the module power supply, the module power supply often needs to help the radiator when doing the above test, otherwise the test is very easy to burn because of the high temperature in the module, even if there is a radiator, if the radiator and the module cannot be well heat-conducted, the heat dissipation effect will be greatly reduced, and the module is also easy to burn due to high temperature, at the same time, the input and output of the module power supply are often realized by welding cross pins, and the single board and the finished product need to be tested during production and testing. However, because of the high integration and high density of the module power supply, there is no space to arrange test points on the power supply board, and the test points can only be arranged on the cross pins, so it is easy to damage the cross pin feet or the appearance of the module power supply during production and testing, thereby affecting delivery. For each process and each test in the production process, designers like to design special tooling for protection. Because the packaging size of the module power supply is various, the process in the production process is also various, which causes the enterprise to need various tooling. This increases the human cost of designing tooling for the enterprise, and also increases the economic cost of manufacturing tooling for the enterprise, and the cost of maintaining and managing tooling for the enterprise. Moreover, the variety of tooling seriously affects the efficiency of production and testing. Practical new type content

[0005] For the above prior art, the technical problem to be solved by the utility model is that because the packaging size of the module power supply is various, the process in the production process is also various, which causes the enterprise to need various tooling. This increases the human cost of designing tooling for the enterprise, and also increases the economic cost of manufacturing tooling for the enterprise, and the cost of maintaining and managing tooling for the enterprise. Moreover, the variety of tooling seriously affects the efficiency of production and testing.

[0006] To solve the above problems, the utility model provides a kind of general module power supply tooling, including base, adapter plate, three combined screws, connector, cushion block, crown spring female hole, hexagonal single pass stud, heat-conducting pad, heat dissipation cover plate, the bottom surface of base is rectangular sheet, and the middle of this bottom surface is provided with rectangular through hole, and the left and right sides of the upper surface of base each has a rectangular boss, each rectangular boss is provided with a rectangular through hole with rounded corners and two circular through holes, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and screw holes are designed on the small rectangular bosses, the upper and lower sides of the upper surface of base each has a rectangular boss with height X2, and a plurality of small rectangular bosses with height X2 are provided inside the two rectangular bosses, and screw holes are designed on the small rectangular bosses, adapter plate is printed circuit board, and copper skin is laid inside, and its shape is rectangular sheet with rounded corners, the thickness is X3, and a rectangular through hole is provided in the middle.

[0007] In the universal module power supply tooling, the operation steps can be greatly reduced by one-time fixing and dismounting, and the test process can be accelerated by three-hole same potential test point switching, and the production efficiency is greatly improved.

[0008] As a further improvement of the present application, the adapter plate is designed with a plurality of circular through holes near the corners of the rectangular sheet, and two rows of circular through holes are formed on the left and right sides, wherein the two rows of circular through holes on the left side are numbered J1-Jn from top to bottom and then from left to right, and the two rows of circular through holes on the right side are numbered I1-In from top to bottom and then from right to left.

[0009] As a further improvement of the present application, the adapter plate is designed with a plurality of circular through holes near the corners of the rectangular sheet, and two rows of circular through holes are formed on the left and right sides, wherein the two rows of circular through holes on the left side are numbered J1-Jn from top to bottom and then from left to right, and the two rows of circular through holes on the right side are numbered I1-In from top to bottom and then from right to left.

[0010] As a further improvement of the present application, the adapter plate is designed with a plurality of circular through holes near the corners of the rectangular sheet, and two rows of circular through holes are formed on the left and right sides, wherein the two rows of circular through holes on the left side are numbered J1-Jn from top to bottom and then from left to right, and the two rows of circular through holes on the right side are numbered I1-In from top to bottom and then from right to left.

[0011] As a further improvement of the present application, the adapter plate is designed with a plurality of circular through holes near the corners of the rectangular sheet, and two rows of circular through holes are formed on the left and right sides, wherein the two rows of circular through holes on the left side are numbered J1-Jn from top to bottom and then from left to right, and the two rows of circular through holes on the right side are numbered I1-In from top to bottom and then from right to left.

[0012] As a further improvement of the present application, the adapter plate is designed with a plurality of circular through holes near the corners of the rectangular sheet, and two rows of circular through holes are formed on the left and right sides, wherein the two rows of circular through holes on the left side are numbered J1-Jn from top to bottom and then from left to right, and the two rows of circular through holes on the right side are numbered I1-In from top to bottom and then from right to left.

[0013] As a further improvement of the present application, the adapter plate is designed with a plurality of circular through holes near the corners of the rectangular sheet, and two rows of circular through holes are formed on the left and right sides, wherein the two rows of circular through holes on the left side are numbered J1-Jn from top to bottom and then from left to right, and the two rows of circular through holes on the right side are numbered I1-In from top to bottom and then from right to left.

[0014] As a further improvement of the present application, the adapter plate is designed with a plurality of circular through holes near the corners of the rectangular sheet, and two rows of circular through holes are formed on the left and right sides, wherein the two rows of circular through holes on the left side are numbered J1-Jn from top to bottom and then from left to right, and the two rows of circular through holes on the right side are numbered I1-In from top to bottom and then from right to left.

[0015] As a supplement to the further improved application, the heat dissipation cover plate is cuboid, the upper side and the lower side of the lower surface each has several circular through holes, the upper side of all the circular through holes has a circular groove concentric with the circular through hole and larger in diameter, and the upper surface has a plurality of rectangular grooves.

[0016] As a supplement to the further improved application, when used for fixing a module power supply with a height of X7, X4=X1-X2+X3+X5+X6+X7 is met.

[0017] In summary, the present application can greatly reduce the operation steps by fixing and dismounting once, speed up the test process by three-hole same-potential test point switching, greatly improve the production efficiency, and only need to insert and dismount the cross pin of the module power supply once, and the upper and lower surfaces of the tooling and the module power supply are soft contact, effectively protecting the cross pin and the appearance of the power supply, the openings on the cushion block, the base and the switching plate provide convenience for the glue filling process, the heat dissipation teeth on the base make it unnecessary to use an additional heat sink during testing, which optimizes the operation process and guarantees the heat dissipation performance. The tooling can be compatible with all standard packages and most custom module power supplies in the power supply industry, reducing the number of parts processing and the cost of tooling manufacturing. At the same time, by protecting the cross pin and improving the production efficiency, the enterprise saves the production cost comprehensively. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an exploded view of a general module power supply tooling according to the first embodiment of the present application;

[0019] Figure 2 It is a front view of a general module power supply tooling according to the first embodiment of the present application;

[0020] Figure 3 It is a left view of a general module power supply tooling according to the first embodiment of the present application;

[0021] Figure 4 It is a bottom view of a general module power supply tooling according to the first embodiment of the present application;

[0022] Figure 5 It is a top view of a general module power supply tooling according to the first embodiment of the present application;

[0023] Figure 6 It is an exploded view of a half-brick module power supply according to the first embodiment of the present application;

[0024] Figure 7 It is a schematic view of a half-brick module power supply according to the first embodiment of the present application installed on the tooling;

[0025] Figure 8 It is an exploded view of a 1 / 8-brick module power supply according to the first embodiment of the present application;

[0026] Figure 9 Figure 1 is a schematic view of a 1 / 8 brick module power supply installed on the tooling according to the first embodiment of the present application.

[0027] Figure legend:

[0028] 1, base, 2, adapter plate, 3, three sets of combination screws, 4, connector, 5, pad, 6, crown spring female hole, 7, hexagonal single-pass stud, 8, heat-conducting pad, 9, heat dissipation cover plate. DETAILED DESCRIPTION

[0029] The two embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0030] First embodiment:

[0031] Figures 1-9 A general-purpose module power supply tooling is shown, including a base 1, an adapter plate 2, three sets of combination screws 3, a connector 4, a pad 5, a crown spring female hole 6, a hexagonal single-pass stud 7, a heat-conducting pad 8, and a heat dissipation cover plate 9. The bottom surface of the base 1 is a rectangular thin plate, and a rectangular through hole is provided in the middle of the bottom surface. The upper surface of the base 1 has a rectangular boss on each of the left and right sides, and each boss has a rectangular through hole with rounded corners and two circular through holes. A plurality of small rectangular bosses with a height of X1 and threaded holes are provided on the inner side of the two rectangular bosses. The upper and lower sides of the upper surface of the base 1 each have a rectangular boss with a height of X2, and a plurality of small rectangular bosses with a height of X2 and threaded holes are provided on the inner side of the two rectangular bosses. The adapter plate 2 is a printed circuit board with copper foil inside, and its shape is a rectangular thin plate with rounded corners, with a thickness of X3 and a rectangular through hole in the middle.

[0032] The bottom surface of the base 1 is a flat surface with a rectangular through hole in the middle. The upper surface of the base 1 has a rectangular boss on each of the left and right sides, and the boss has a hole for mounting the connector 4. The inner side of the boss also has a plurality of small rectangular bosses with a height of X1, and threaded holes are designed on the boss for mounting the adapter plate 2. The upper and lower sides of the base 1 also have a rectangular boss with a height of X2, and the inner side of the boss also has a plurality of small rectangular bosses with a height of X2, and threaded holes are designed on the boss for mounting the hexagonal single-pass stud 7.

[0033] The adapter plate 2 is a printed circuit board, which is a rectangular thin plate with rounded corners, and has a thickness of X3. Four circular holes are designed near the four corners. The adapter plate 2 is fixed on the base 1 by three sets of combination screws. The leftmost and rightmost sides of the adapter plate 2 each have two columns of circular holes. The left two columns of circular holes are numbered J1-Jn from top to bottom and then from left to right. The right two columns of circular holes are numbered I1-In from top to bottom and then from right to left. The circular holes J1-Jn and I1-In are used for welding the connector 4. The middle of the adapter plate 2 has a rectangular hole, and each side of the rectangular hole has a column of circular holes. The left column of circular holes is numbered L1-Ln from top to bottom. The right column of circular holes is numbered M1-Mn from top to bottom. Each side of the rectangular hole has two rows of circular holes. The left row of the upper two rows of circular holes and the left row of the lower two rows of circular holes are numbered H1-Hn from left to right and then from top to bottom. The right row of the upper two rows of circular holes and the right row of the lower two rows of circular holes are numbered K1-Kn from right to left and then from top to bottom. The three holes with the same number in the three sets of circular holes numbered J, L, and H are electrically connected through the copper foil on the printed circuit board. The three holes with the same number in the three sets of circular holes numbered I, M, and K are electrically connected through the copper foil on the printed circuit board.

[0034] A number of crown spring female holes 6 are welded and fixed in the circular holes numbered J, I, L, M, H, and K of the adapter plate 2. During welding, one side of the crown spring female hole 6 is upward.

[0035] A number of hexagonal single-pass studs 7 are fixed in the threaded holes on the upper and lower sides of the base 1. The upper end of the hexagonal single-pass stud is a hexagonal column, and the upper end face of the hexagonal column is designed with an internal threaded hole. The lower end face of the hexagonal column has a cylindrical boss, and the boss is designed with an external thread. The height of the hexagonal column segment of the hexagonal single-pass stud is X4.

[0036] The cushion block 5 is made of a soft plastic material that is not easily compressed. It has a rectangular cuboid shape and a thickness of X5. There is a rectangular hole on the left and right sides of the upper surface.

[0037] The heat-conducting pad 8 is made of a flexible heat-conducting material with a maximum thermal conductivity of 8 W / (m.K). The flexible heat-conducting material is a JBL-TP80 material developed by Chengdu Jingpuli Information Technology Co., Ltd. It has a number of adsorptive properties, is soft and compressible, and has a maximum thermal conductivity when its thickness is compressed to X6.

[0038] The material of the heat dissipation cover plate 9 is a high thermal conductivity aluminum alloy material, which is in the shape of a cuboid, and the upper side and the lower side of the lower surface each have a plurality of circular through holes, and the upper surface has a plurality of rectangular grooves, and the upper surface of all the circular through holes has a circular groove concentric with the circular through hole but with a larger diameter.

[0039] Figures 1-9 When the module power supply is shown to be produced or tested, the circuit board component of the module power supply is first fixed on the cavity of the module power supply, then the connector 4 and the crown spring female hole 6 are welded on the adapter plate 2, then the welded adapter plate 2 is fixed on the base 1 with three combination screws 3, then the pad 5 is bonded in the middle of the upper surface of the adapter plate 2, then the hexagonal single-pass stud 7 is fixed on the base 1, then the module power supply cavity with the fixed module power supply circuit board component is inserted into the crown spring female hole 6 on the adapter plate 2, then the heat-conducting pad 8 is first adsorbed in the middle of the lower surface of the heat dissipation cover plate 9, and then the heat dissipation cover plate 9 with the adsorbed heat-conducting pad 8 is fixed on the hexagonal single-pass stud 7 with three combination screws 3, the height of the module power supply is X7, as long as the height X4 of the hexagonal column segment of the hexagonal single-pass stud 7 is X1+X3+X5+X7+X6-X2, the module power supply can be fixed tightly by tightening the three combination screws 3, in the industry, the height of the standard packaged module power supply is 12.7mm or 10.2mm, so after the other dimensions are determined, only two heights of hexagonal double-pass studs 7 are needed to match almost all standard packaged module power supplies, and for a small part of special height standard brick module power supplies and other some custom size module power supplies, only the appropriate height of the hexagonal double-pass stud 7 can be processed through the above formula.

[0040] And once fixed and disassembled greatly reduces the operation steps, and the three-hole same-potential test point adapter accelerates the test process, greatly improves the production efficiency, and the module power supply cross needle only needs to be inserted and disassembled once, and the upper and lower surfaces of the tooling and the module power supply are soft contact, which effectively protects the cross needle and the appearance of the power supply, the openings on the pad, the base and the adapter plate provide convenience for the glue filling process, and the heat dissipation teeth on the base make it unnecessary to use an additional heat sink during testing, which optimizes the operation process and guarantees the heat dissipation performance. This tooling can be compatible with all standard packaging and most custom module power supplies in the power supply industry, reducing the number of parts processing and reducing the cost of tooling manufacturing. At the same time, through the protection of the cross needle and the improvement of the production efficiency, the enterprise saves the production cost comprehensively.

[0041] The following is a description of a half-brick module power supply and a 1 / 8-brick module power supply respectively:

[0042] 1. A half-brick module power supply, which has the dimensions of 61mm in length, 57.9mm in width and 12.7mm in height, and is made of high-thermal-conductivity aluminum alloy material for the shell and plastic for the cover plate. The height X1 of the boss on the base 1 for mounting the adapter plate 2 is designed to be 4mm, the height X2 of the boss for mounting the hexagonal single-pass stud 7 is designed to be 6mm, the thickness X3 of the adapter plate 2 is designed to be 2mm, the thickness X5 of the spacer 5 is designed to be 16.3mm, and the specification book of the selected thermal pad 8 shows that the thermal conductivity is the highest when the thickness is compressed to 1mm, i.e. X6=1mm. The hexagonal single-pass stud 7 with a hexagonal column segment height X4=4+2+16.3+12.7+1-6=30mm is selected, and three sets of combined screws 3 are tightened to fix the module power supply tightly. Then, the relevant tests of the module power supply can be carried out. After the pre-glue-filling test of the module power supply is completed, the whole tooling can be inverted by 180° with the base 1 facing upward and the heat dissipation cover plate 9 facing downward, so that the glue-filling can be conveniently filled into the cavity of the module power supply through the rectangular through hole in the middle of the base 1. After the glue-filling is completely solidified, other tests can be carried out as required.

[0043] 2. A 1 / 8-brick module power supply, which has the dimensions of 60.3mm in length, 25.2mm in width and 10.2mm in height, and is made of high-thermal-conductivity aluminum alloy material for the shell and plastic for the cover plate. The height X1 of the boss on the base 1 for mounting the adapter plate 2 is designed to be 4mm, the height X2 of the boss for mounting the hexagonal single-pass stud 7 is designed to be 6mm, the thickness X3 of the adapter plate 2 is designed to be 2mm, the thickness X5 of the spacer 5 is designed to be 16.3mm, and the specification book of the selected thermal pad 8 shows that the thermal conductivity is the highest when the thickness is compressed to 1mm, i.e. X6=1mm. The hexagonal single-pass stud 7 with a hexagonal column segment height X4=4+2+16.3+10.2+1-6=27.5mm is selected, and three sets of combined screws 3 are tightened to fix the module power supply tightly. Then, the relevant tests of the module power supply can be carried out. After the pre-glue-filling test of the module power supply is completed, the whole tooling can be inverted by 180° with the base 1 facing upward and the heat dissipation cover plate 9 facing downward, so that the glue-filling can be conveniently filled into the cavity of the module power supply through the rectangular through hole in the middle of the base 1. After the glue-filling is completely solidified, other tests can be carried out as required.

[0044] No matter whether it is fixed one half brick module power supply or one 1 / 8 brick module power supply, after being fixed, when measuring some instantaneous time electric signals, it can be measured conveniently by using a multimeter and other instruments and equipment directly on the crown spring female hole 6 numbered L or M which has electrical connection with the signal cross needle, when measuring some electric signals which need long time power on test, it can be measured conveniently on the wire connected by the connector pin numbered J or I which has electrical connection with the signal cross needle, at the same time, because the heat cover plate 9 is fixed tightly with the cavity of the module power supply, the heat generated during the test of the module power supply can be easily led to the heat cover plate 9 and dissipated, after all the tests are completed, the module power supply is disassembled from the tooling, and the module power supply cover plate is bonded again, that is, the whole production and test work of the module power supply is completed.

[0045] In combination with the current actual demand, the above-mentioned embodiments adopted by the present application are not limited to the above, various changes made within the knowledge range of those skilled in the art without departing from the concept of the present application still fall within the protection range of the present application.

Claims

1. A universal module power tool, characterized by: It includes base (1), adapter plate (2), three combined screws (3), connector (4), cushion block (5), crown spring female hole (6), hexagonal single pass stud (7), heat-conducting pad (8), heat dissipation cover plate (9), the base (1) bottom is rectangular thin plate, and the bottom surface is provided with a rectangular hole in the middle, the upper surface of the base (1) is provided with a rectangular boss on the left and right sides, respectively, each of the rectangular boss is provided with a rectangular hole with rounded corners and two circular holes, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are 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rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of small rectangular bosses with height X1 are provided inside the two rectangular bosses, and a plurality of 2. The universal module power tooling of claim 1, wherein, ​ 3. The universal module power tooling of claim 2, wherein, ​ 4. The universal module power tooling of claim 3, wherein, ​ 5. The universal module power tooling of claim 4, wherein, ​ 6. The universal module power tooling of claim 5, wherein, ​ 7. The universal module power tooling of claim 6, wherein, ​ 8. The universal module power tool of claim 7, wherein, ​ 9. The universal module power tool of claim 8, wherein, The heat dissipation cover plate (9) is cuboid, the upper side and the lower side of the lower surface each has several circular through holes, the upper side of all the circular through holes has a circular groove concentric with the circular through hole and having a larger diameter, and the upper surface has several rectangular grooves.

10. The universal module power tooling of claim 9, wherein, When used for fixing a module power supply with a height X7, X4=X1-X2+X3+X5+X6+X7 is satisfied.

Citation Information

Patent Citations

  • Power supply module test tool

    CN222212473U