Power supply tool

By designing a combination of enclosure, cover plate and seals in the power supply equipment to form a sealed cavity, the problem of low protection level of existing equipment is solved, and the safety and reliability of the equipment are improved. Furthermore, the protection and heat dissipation performance of the equipment are optimized by combining ventilators and heat dissipation devices.

CN224204796UActive Publication Date: 2026-05-05SUNGROW POWER SUPPLY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUNGROW POWER SUPPLY CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing power supply equipment has a low protection level and cannot meet the usage requirements.

Method used

Design an electrical repair fixture, including a housing, a cover plate, and a seal. The seal fits tightly with the cover plate and the folded edge to form a sealed cavity, preventing external liquids and dust from entering. Combined with a ventilator and a heat dissipation device, the protection level and heat dissipation efficiency are improved.

Benefits of technology

The protection level and safety of the electrical repair tool have been improved, ensuring the reliability of the equipment. At the same time, the production cost has been reduced and portability has been improved through optimized structural design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a charging tool, which relates to the technical field of electrical equipment, and comprises a box body, a cover plate and a sealing element, the box body is provided with a bottom plate and side walls, and a containing cavity is defined by the bottom plate and the side walls; the side wall comprises a first body and an edge folding part, and the edge folding part is arranged on the side, away from the bottom plate, of the first body; the cover plate is arranged opposite to the bottom plate, and the cover plate is connected with one side, parallel to the bottom plate, of the edge folding part; the sealing piece is arranged between the cover plate and the edge folding part; a sealing cavity is defined by the cover plate, the sealing piece and the edge folding part. The sealing piece is tightly attached to the cover plate and the edge folding part, external liquid can be prevented from permeating into the containing cavity through a gap between the cover plate and the edge folding part, and therefore the protection grade of the electricity supplementing tool can be improved, and the safety and reliability of the electricity supplementing tool are ensured.
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Description

Technical Field

[0001] This application relates to the field of electrical equipment technology, and in particular to a power supply repair tool. Background Technology

[0002] Many energy storage products experience battery depletion, sometimes requiring recharging equipment to replenish the batteries. Currently, the protection level of these recharging devices is too low to meet usage requirements. Utility Model Content

[0003] This application provides a power repair tool to address the technical problem of low protection level in existing power repair tools.

[0004] To achieve the above objectives, this application provides a power supply fixture, comprising:

[0005] The box has a bottom plate and side walls, which together form a receiving cavity; the side walls include a first body and a folded edge, which is located on the side of the first body away from the bottom plate;

[0006] The cover plate is positioned opposite the base plate, and the cover plate is connected to the side of the folded edge parallel to the base plate.

[0007] A sealing element is disposed between the cover plate and the folded edge; the cover plate, the sealing element, and the folded edge together form a sealing cavity.

[0008] In some embodiments, the electrical repair fixture further includes:

[0009] The first mounting component is disposed on the cover plate. The first mounting component is used to pass through the sealing cavity and connect with the folded edge so that the cover plate is fixed to the side wall.

[0010] In some embodiments, the cover plate includes a second body and a flange. The second body is disposed opposite to the base plate. A first mounting member is disposed on the second body. A sealing member is disposed between the second body and the flange. The side of the flange away from the base plate is connected to the second body, and the side of the flange away from the second body is connected to the flange.

[0011] In some embodiments, the folded edge includes a first folded edge and a second folded edge connected to each other; the first folded edge is connected to a first body and disposed opposite to a second body, and a first mounting member connects the first folded edge and the second body; the second folded edge is disposed opposite to a flange; and a sealing member is disposed between the second folded edge and the second body.

[0012] In some embodiments, the folded portion further includes a third fold, which is located on the side of the second fold facing the flange, and the seal is disposed between the third fold and the second body.

[0013] In some embodiments, the electrical repair fixture further includes a first vent, a dustproof component, and a first sealing gasket; the side wall has an air inlet, the first vent covers the air inlet, the first sealing gasket is sandwiched between the first vent and the side wall, and the dustproof component covers the air inlet.

[0014] In some embodiments, the electrical repair fixture further includes a second vent, a baffle, and a second sealing gasket; the side wall has an air outlet, the second vent covers the air outlet, the second sealing gasket is sandwiched between the second vent and the side wall, the baffle covers the air outlet and is connected to the side wall, and the baffle has vent holes.

[0015] In some embodiments, the electrical repair fixture includes:

[0016] The fastener, located within the receiving cavity and positioned between two opposing side walls, along with the base plate, is used to secure the power module.

[0017] Multiple heat dissipation devices are provided, with at least some of them located on the fixing components and the rest located on the base plate.

[0018] In some embodiments, the electrical repair fixture includes a guide plate disposed on the side of the fixing member facing the base plate, and the guide plate protrudes from the connection point with the fixing member toward the base plate.

[0019] In some embodiments, the electrical repair tool includes a gripping part disposed on the side wall.

[0020] In some embodiments, the electrical repair fixture includes rollers disposed on the side of the base plate away from the cover plate.

[0021] The electrical repair fixture of this application includes a housing, a cover plate, and a seal. The housing has a bottom plate and side walls, which together form a receiving cavity. The side walls include a first body and a folded edge, with the folded edge located on the side of the first body away from the bottom plate. The cover plate is disposed opposite to the bottom plate and is connected to the folded edge on a side parallel to the bottom plate. The seal is disposed between the cover plate and the folded edge. The cover plate, the seal, and the folded edge together form a sealed cavity. The seal fits tightly against the cover plate and the folded edge, preventing external liquid from seeping into the receiving cavity through the gap between the cover plate and the folded edge, thereby improving the protection level of the electrical repair fixture and ensuring its safety and reliability. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings, wherein the same reference numerals in the following description denote the same parts.

[0024] Figure 1 This is a schematic diagram of the structure of a power supply tool according to an embodiment of this application;

[0025] Figure 2 This is a schematic diagram of the internal structure of a power supply tool according to another embodiment of this application;

[0026] Figure 3 This is a cross-sectional view of a power supply fixture according to another embodiment of this application;

[0027] Figure 4 yes Figure 3 Enlarged view of part A;

[0028] Figure 5 This is a cross-sectional view of a power supply fixture according to another embodiment of this application;

[0029] Figure 6 yes Figure 5 Enlarged view of part B.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1. Housing; 2. Cover plate; 3. Sealing cavity; 4. Sealing element; 5. First mounting component; 6. First venting component; 7. Dustproof component; 8. First sealing gasket; 9. Second venting component; 10. Baffle; 11. Second sealing gasket; 12. Vent hole; 13. Fixing component; 14. Power module; 15. Heat dissipation device; 16. Guide plate; 17. Grip part; 18. Roller; 19. Second mounting component; 20. Second body; 21. Flanged edge; 60. Protrusion; 100. Base plate; 101. Side wall; 102. Receiving cavity; 110. First body; 111. Folded edge; 130. Support component; 131. Third mounting component; 1010. Air inlet; 1011. Air outlet; 1110. First folded edge; 1111. Second folded edge; 1112. Third folded edge. Detailed Implementation

[0032] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the protection scope of this application.

[0033] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0034] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0035] The embodiments, implementation methods, and related technical features of this application can be combined and substituted for each other without conflict.

[0036] The applicant noted that many energy storage projects have varying delivery and grid connection intervals of several months, often resulting in depleted batteries upon on-site grid connection, requiring recharging equipment. Currently, the protection level of these recharging devices is too low to meet the usage requirements.

[0037] In view of this, this application provides a power supply fixture, including a housing 1, a cover plate 2, and a sealing element 4; the housing 1 has a bottom plate 100 and a side wall 101, the bottom plate 100 and the side wall 101 enclosing a receiving cavity 102; the side wall 101 includes a first body 110 and a folded edge 111, the folded edge 111 being disposed on the side of the first body 110 away from the bottom plate 100; the cover plate 2 is disposed opposite to the bottom plate 100, the cover plate 2 covering the receiving cavity 102 and sealing the folded edge 111. The edge 111 is connected parallel to one side of the base plate 100; the sealing element 4 is disposed between the cover plate 2 and the folded edge 111, and the cover plate 2, the sealing element 4 and the folded edge 111 form a sealed cavity 3. The sealing element 4 is tightly fitted to the cover plate 2 and the folded edge 111 respectively, which can prevent external liquid from seeping into the receiving cavity 102 through the gap between the cover plate 2 and the folded edge 111, thereby improving the protection level of the electrical repair tool and ensuring the safety and reliability of the electrical repair tool.

[0038] The electrical repair tool of this application will now be described in detail with reference to the accompanying drawings. Unless otherwise specified, the features of the following embodiments and implementations can be combined with each other.

[0039] Figure 1 This is a schematic diagram of the structure of a power supply tool according to an embodiment of this application; Figure 2 This is a schematic diagram of the internal structure of a power supply tool according to another embodiment of this application; Figure 3 This is a cross-sectional view of a power supply fixture according to another embodiment of this application; Figure 4 yes Figure 3 Enlarged view of part A; Figure 5This is a cross-sectional view of a power supply fixture according to another embodiment of this application; Figure 6 yes Figure 5 Enlarged view of part B.

[0040] refer to Figures 1 to 6 This application provides a power supply tooling, including a housing 1, a cover plate 2, and a sealing element 4; the housing 1 has a bottom plate 100 and a side wall 101, and the bottom plate 100 and the side wall 101 enclose a receiving cavity 102; the receiving cavity 102 is used to accommodate electrical components required for power supply, the electrical components include a power module 14, the power module 14 is used to provide power support for power supply operation, and the power module 14 can be a DC power module, an AC power module, or a power module that outputs both DC and AC.

[0041] Reference Figure 3 The sidewall 101 includes a first body 110 and a folded edge 111. The folded edge 111 is disposed on the side of the first body 110 away from the bottom plate 100, and at least a portion of the folded edge 111 extends from the connection point with the first body 110 toward the side away from the bottom plate 100. , The first body 110 and the folded edge 111 can be welded together or integrally formed. The cover plate 2 is positioned opposite the base plate 100, sealing the receiving cavity 102 and connecting to one side of the folded edge 111 parallel to the base plate 100. A sealing element 4 is disposed between the cover plate 2 and the folded edge 111. The sealed cavity 3 formed by the cover plate 2, the sealing element 4, and the folded edge 111, with the sealing element 4 tightly fitted to both the cover plate 2 and the folded edge 111, prevents external liquids or dust from entering the receiving cavity 102 through the gap between the cover plate 2 and the folded edge 111. This improves the protection level of the electrical repair fixture and ensures its safety and reliability. Furthermore, this design is simple in structure, easy to assemble and maintain, and can effectively reduce production costs.

[0042] In some embodiments, refer to Figure 6 The sealing element 4 can be a sealing strip, which has a certain elasticity and can fit tightly between the cover plate 2 and the folded edge 111.

[0043] In some embodiments, refer to Figure 6 The electrical repair fixture also includes a first mounting component 5, which is disposed on the cover plate 2. The first mounting component 5 is used to pass through the sealing cavity 3 and connect with the folded edge 111 so that the cover plate 2 is fixed to the side wall 101. The first mounting component 5 can be a press-fit nut stud. By pressing the press-fit nut stud into the pre-drilled hole on the cover plate 2, a tight fixation between the cover plate 2 and the folded edge 111 can be achieved quickly and reliably.

[0044] In some embodiments, refer to Figure 6The cover plate 2 includes a second body 20 and a flange 21. The second body 20 is disposed opposite to the base plate 100. A first mounting member 5 is disposed on the second body 20, and a sealing member 4 is disposed between the second body 20 and the flange 111. Since the sealing member 4 is located between the second body 20 and the flange 111, the sealing performance is further enhanced. The side of the flange 21 away from the base plate 100 is connected to the second body 20, and the side of the flange 21 away from the second body 20 is connected to the flange 111. The flange 21 and the flange 111 can abut against each other or be welded together. The sealing member 4, the second body 20, the flange 21, and the flange 111 enclose a sealing cavity 3, which can prevent external liquids or dust from entering the receiving cavity 102 through the gap between the cover plate 2 and the flange 111, thereby improving the protection level of the electrical repair fixture.

[0045] In some embodiments, the folded edge 111 includes a first folded edge 1110 and a second folded edge 1111 connected together. The first folded edge 1110 is connected to the first body 110 and is disposed opposite to the second body 20. A first mounting member 5 connects the first folded edge 1110 and the second body 20. The second folded edge 1111 is disposed opposite to the flange 21. A sealing member 4 is disposed between the second folded edge 1111 and the second body 20. The first folded edge 1110 is connected to the first body 110 of the housing 1. The first folded edge 1110 and the first body 110 can be welded together or integrally disposed. The second folded edge 1111 is sealed to the second body 20 through the sealing member 4, and the second folded edge 1111 and the flange 21 are spaced apart. The first mounting member 5 of the second body 20 is located between the second folded edge 1111 and the flange 21 and passes through the sealing cavity 3 to connect with the first folded edge 1110. The sealing element 4, the second body 20, the flange 21, the first folded edge 1110, the second folded edge 1111 and the third folded edge 1112 form a sealing cavity 3, which can prevent external liquids or dust from entering the receiving cavity 102 through the gap between the cover plate 2 and the folded edge 111, thereby improving the protection level of the electrical repair tool.

[0046] In some embodiments, refer to Figure 6The folded edge 111 also includes a third folded edge 1112; the first folded edge 1110 is connected to the first body 110 and is disposed opposite to the second body 20; the first mounting member 5 connects the first folded edge 1110 and the second body 20; the second folded edge 1111 is located between the first folded edge 1110 and the third folded edge 1112, and the second folded edge 1111 is disposed opposite to the flange 21; the third folded edge 1112 is located on the side of the second folded edge 1111 facing the flange 21; and the sealing member 4 is disposed between the third folded edge 1112 and the second body 20. The first folded edge 1110 is connected to the first body 110 of the housing 1. The second folded edge 1111 connects the first folded edge 1110 and the third folded edge 1112. The third folded edge 1112 is sealed to the second body 20 through the sealing element 4, and the third folded edge 1112 is spaced apart from the flange 21. The first mounting part 5 of the second body 20 is located between the third folded edge 1112 and the flange 21, and passes through the sealing cavity 3 to connect with the first folded edge 1110. The sealing element 4, the second body 20, the flange 21, the first folded edge 1110, the second folded edge 1111, and the third folded edge 1112 enclose and form a sealing cavity 3, which can prevent external liquids or dust from entering the receiving cavity 102 through the gap between the cover plate 2 and the folded edge 111, thereby improving the protection level of the electrical repair tool. The multi-layer folded edge structure design further enhances the sealing performance and structural stability.

[0047] In some embodiments, refer to Figure 2 The electrical repair fixture includes a heat dissipation device 15, which is located within the receiving cavity 102. The heat dissipation device 15 can be a fan, which dissipates heat from the electrical repair fixture through air cooling.

[0048] In some embodiments, refer to Figure 3 and Figure 4 The electrical repair fixture also includes a first vent 6, a dustproof component 7, and a first sealing gasket 8. The side wall 101 has an air inlet 1010. The first vent 6 covers the air inlet 1010, the first sealing gasket 8 is sandwiched between the first vent 6 and the side wall 101, and the dustproof component 7 covers the air inlet 1010. The first vent 6 is located at the air inlet 1010 of the side wall 101 to cooperate with the heat dissipation device 15 for ventilation and heat dissipation. Simultaneously, the first sealing gasket 8 is sandwiched between the first vent 6 and the side wall 101 to ensure the sealing performance between them. The dustproof component 7 covers the air inlet 1010 to prevent dust from entering. The first vent 6 can be connected to the side wall 101 via a second mounting component 19. A protrusion 60 is provided in the middle of the first vent 6 to accommodate the dustproof component 7. The size of the protrusion 60 can be designed according to dustproof requirements to accommodate dustproof components 7 of different sizes. For example, the dustproof component 7 can be dustproof cotton.

[0049] In some embodiments, refer to Figure 3The electrical repair fixture also includes a second vent 9, a baffle 10, and a second sealing gasket 11. The side wall 101 has an air outlet 1011. The second vent 9 covers the air outlet 1011, and the second sealing gasket 11 is sandwiched between the second vent 9 and the side wall 101. The baffle 10 covers the air outlet 1011 and is connected to the side wall 101. The baffle 10 has ventilation holes 12. It is understood that the second vent 9 is provided at the air outlet 1011 of the side wall 101 to cooperate with the heat dissipation device 15 to achieve ventilation and heat dissipation. Simultaneously, the second sealing gasket 11 is sandwiched between the second vent 9 and the side wall 101 to ensure the sealing performance between the second vent 9 and the side wall 101. The baffle 10 covers the air outlet 1011 and is connected to the side wall 101. The baffle 10 has ventilation holes 12 for achieving ventilation and heat dissipation. The heat dissipation device 15 is typically positioned opposite the baffle 10. By placing the baffle 10 at the air outlet 1011, the direction and speed distribution of the airflow can be altered, allowing the airflow to be more evenly distributed throughout the entire receiving cavity 102. This design prevents airflow from escaping directly from the air outlet 1011. Instead, some airflow exits the receiving cavity 102 through the vent 12, while some airflow continues to blow towards the electrical components within the receiving cavity 102 after contacting the baffle 10. This arrangement improves heat dissipation efficiency, ensuring that critical electrical components such as the power module 14 are maintained within the set temperature during operation, thereby extending the equipment's service life.

[0050] In some embodiments, refer to Figure 3 The first ventilation element 6 and the second ventilation element 9 can be louvers. The louvered blades guide airflow in a predetermined direction, thereby improving heat dissipation efficiency. Furthermore, while achieving good ventilation and heat dissipation, the louver structure also effectively prevents dust and rainwater from entering the electrical repair fixture, thus achieving a balance between heat dissipation and protection.

[0051] In some embodiments, refer to Figure 2 The electrical repair fixture includes a fixing member 13 located within the receiving cavity 102 and positioned between two opposing side walls 101. The fixing member 13 and the base plate 100 are used to fix the power module 14. The fixing member 13 and the base plate 100 constitute a support structure for fixing electrical components such as the power module 14. The fixing member 13 can be fixed to the side wall 101 by welding, bolting, or snap-fit ​​connection to ensure its structural stability.

[0052] In some embodiments, refer to Figure 2 The fastener 13 is connected to the side wall 101 by the support 130. The support 130 is fastened to the fastener 13 and the side wall 101 by bolts to ensure that the electrical repair tool remains stable during operation.

[0053] In some embodiments, refer to Figure 2The connection between the fixing member 13 and the power module 14 is achieved through a third mounting member 131. The third mounting member 131 includes a mating stud and a screw. The stud is pre-installed on the fixing member 13 and is firmly connected to the fixing member 13 through a pressing process. The screw is used to fix the power module 14 to the stud, thereby achieving the connection between the power module 14 and the fixing member 13.

[0054] In some embodiments, the electrical repair fixture includes multiple heat dissipation devices 15, with at least some of the heat dissipation devices 15 disposed on the fixing member 13 and the remaining heat dissipation devices 15 disposed on the base plate 100. By rationally distributing the heat dissipation devices 15 on the fixing member 13 and the base plate 100, localized overheating can be avoided. Figure 3 In the illustrated embodiment, a heat dissipation device 15 is disposed on the side of the fixing member 13 facing the air inlet 1010, a heat dissipation device 15 is disposed on the side of the base plate 100 facing the air inlet 1010, and a heat dissipation device 15 is disposed on the baffle 10 at the air outlet 1011. The number and layout of the heat dissipation devices 15 can be adjusted according to the layout of the electrical components, and this application does not limit this.

[0055] In some embodiments, refer to Figure 3 The electrical repair fixture includes a guide plate 16, which is disposed on the side of the fixing member 13 facing the base plate 100. The guide plate 16 protrudes from its connection with the fixing member 13 toward the base plate 100. The guide plate 16 is used to optimize the airflow path, guiding the airflow to critical areas requiring heat dissipation, such as near the power module 14 fixed on the base plate 100, thereby improving heat dissipation efficiency, extending the service life of the equipment, and enhancing heat dissipation efficiency.

[0056] In other embodiments, the air deflector 16 may be disposed on the side of the cover plate 2 facing the base plate 100, thereby optimizing the airflow path and guiding the airflow to the critical area that needs heat dissipation, such as near the power module 14 fixed on the fastener 13, thereby improving heat dissipation efficiency, extending the service life of the equipment, and improving heat dissipation efficiency.

[0057] In some embodiments, refer to Figure 1 The electrical repair tool includes a grip 17, which is disposed on the side wall 101. The grip 17 is typically located on the outer side of the side wall 101, facilitating the operator's handling and movement of the electrical repair tool. The grip 17 can be a groove, a handle, or a pull ring, enabling the operator to easily move the electrical repair tool and improving its portability.

[0058] In some embodiments, refer to Figure 1The electrical repair tool includes rollers 18, which are located on the side of the base plate 100 away from the cover plate 2. The rollers 18 are typically mounted below the base plate 100. The rollers 18 are connected to the base plate 100 via shafts and can rotate freely to enable the electrical repair tool to move, thus improving its portability and flexibility.

[0059] In some embodiments, the housing 1 and the cover 2 can be made of aluminum alloy, such as 5052 aluminum alloy. Aluminum alloy has good strength and lightweight properties, while also possessing a certain degree of corrosion resistance. In the embodiments of this application, the overall weight of the electrical repair tool is less than 25kg, and its dimensions are 600mm*280mm*420mm with a tolerance of ±50mm. Combined with the design of the rollers 18 and the handle, the electrical repair tool can achieve lightweight and portability.

[0060] The above provides a detailed description of the electrical repair tooling provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

[0061] The above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of the present invention. All equivalent variations and modifications made in accordance with the shape, structure, features and spirit described in the claims of the present invention should be included within the scope of the claims of the present invention.

Claims

1. A power supply tool, characterized in that, include: The box has a bottom plate and side walls, the bottom plate and the side walls enclosing a receiving cavity; the side walls include a first body and a folded edge, the folded edge being disposed on the side of the first body away from the bottom plate; A cover plate is disposed opposite to the base plate, and the cover plate is connected to one side of the folded edge that is parallel to the base plate; A sealing element is disposed between the cover plate and the folded edge portion; the cover plate, the sealing element, and the folded edge portion together form a sealing cavity.

2. The electrical repair fixture according to claim 1, characterized in that, The electrical repair fixture also includes: A first mounting component is disposed on the cover plate. The first mounting component passes through the sealing cavity and is connected to the folded edge portion, so that the cover plate is fixed to the side wall.

3. The electrical repair fixture according to claim 2, characterized in that, The cover plate includes a second body and a flange. The second body is disposed opposite to the base plate. The first mounting member is disposed on the second body. The sealing member is disposed between the second body and the flange. The side of the flange away from the base plate is connected to the second body, and the side of the flange away from the second body is connected to the flange.

4. The electrical repair fixture according to claim 3, characterized in that, The folded edge includes a first folded edge and a second folded edge connected to each other; the first folded edge is connected to the first body and is disposed opposite to the second body, and the first mounting member connects the first folded edge and the second body; the second folded edge is disposed opposite to the flange; and the sealing member is disposed between the second folded edge and the second body.

5. The electrical repair fixture according to claim 4, characterized in that, The folded edge also includes a third folded edge, which is located on the side of the second folded edge facing the flange, and the sealing element is disposed between the third folded edge and the second body.

6. The electrical repair fixture according to claim 1, characterized in that, The electrical repair tool also includes a first venting component, a dustproof component, and a first sealing gasket; the side wall has an air inlet, the first venting component covers the air inlet, the first sealing gasket is sandwiched between the first venting component and the side wall, and the dustproof component covers the air inlet.

7. The electrical repair fixture according to claim 1, characterized in that, The electrical repair tool also includes a second vent, a baffle, and a second sealing gasket; the side wall has an air outlet, the second vent is covered by the air outlet, the second sealing gasket is sandwiched between the second vent and the side wall, the baffle covers the air outlet and is connected to the side wall, and the baffle has vent holes.

8. The electrical repair fixture according to claim 1, characterized in that, The electrical repair fixture includes: A fixing member is located within the receiving cavity and disposed between two opposing side walls; the fixing member and the base plate are used to fix the power module. Multiple heat dissipation devices are provided, at least some of which are disposed on the fixing member, and the remaining heat dissipation devices are disposed on the base plate.

9. The electrical repair fixture according to claim 8, characterized in that, The electrical repair tool includes a guide plate, which is disposed on the side of the fixing member facing the base plate, and the guide plate protrudes from the connection point with the fixing member toward the base plate.

10. The electrical repair fixture according to claim 1, characterized in that, The electrical repair tool includes a gripping part, which is disposed on the side wall.

11. The electrical repair fixture according to claim 1, characterized in that, The electrical repair tool includes rollers, which are located on the side of the base plate away from the cover plate.