High-voltage distribution box mounting structure

By bending the high-voltage distribution box installation structure to form a connecting plate and a welding plate, and opening plug welding holes on the welding plate, the problem of high-voltage distribution box detaching and breaking during random vibration is solved, and the shear resistance is improved.

CN223948987UActive Publication Date: 2026-02-27FUZHOU XICHENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520837801.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-02-27
Estimated Expiration
2035-04-29

AI Technical Summary

Technical Problem

The existing high-voltage distribution box installation structure is at risk of detachment and breakage during random vibration, especially since the small welding area on one side results in insufficient shear force resistance.

Method used

A high-voltage distribution box mounting structure is designed. By bending the mounting plate to form a connecting plate and a welding plate, the welding area is increased. Plug holes are opened on each welding plate to enhance stability, forming two stable welding surfaces.

Benefits of technology

This effectively increases the welding area, improves the shear resistance of the high-voltage distribution box during random vibration, and reduces the risk of detachment and breakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-voltage distribution box installation, in particular to a high-voltage distribution box installation structure, which comprises an installation foot welded on a high-voltage distribution box, and the installation foot comprises an installation plate used for being fixed with an external vehicle body metal plate. The edges of the two adjacent ends of the mounting plate are bent in the same direction to form a connecting plate and a first welding plate, the connecting plate is connected with the first welding plate, and the end, connected with the first welding plate, of the connecting plate extends outwards to form a second welding plate. The included angle formed between the second welding plate and the first welding plate is equal to the included angle between the two adjacent welding surfaces of the high-voltage distribution box, so that the two stable welding surfaces are formed, and the welding area of the mounting foot and the high-voltage distribution box is increased; and furthermore, the risk that the high-voltage distribution box is separated from the mounting structure and fractured in a random vibration process can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high -pressure distribution box installation technical field especially relates to a high -pressure distribution box mounting structure. BACKGROUND

[0002] High -pressure distribution box (English for short PDU) mounting structure is used for the high -pressure distribution box of new energy automobile and the fixation of car body sheet metal, and the installation mode is seat installation, the high -pressure distribution box mounting structure is common for single side welding on the market at present, however, the installation structure adopts single side welding and there is the problem of insufficient shear capacity, and the welding area of single side welding is small, and there is the risk of separation fracture when random vibration. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem that: provide a kind of high -pressure distribution box mounting structure, can effectively improve the risk of separation fracture of high -pressure distribution box with installation structure in random vibration process.

[0004] In order to solve the above technical problem, the technical scheme that the utility model adopts is as follows:

[0005] A kind of high -pressure distribution box mounting structure, including the installation foot welded on high -pressure distribution box, the installation foot includes the installation plate for being fixed with the car body sheet metal of outside, the installation plate is square, the two end edges of adjacent in the installation plate are bent to form connecting plate and first welding plate along the same direction respectively, the connecting plate is connected with first welding plate, one end of the connecting plate and first welding plate is outwardly extended to form second welding plate, the included angle formed between second welding plate and first welding plate is equal to the included angle of adjacent two welding surfaces of high -pressure distribution box.

[0006] Further, first plug welding hole is provided on the first welding plate.

[0007] Further, the shape of the first welding plate is square, and the first plug welding hole is arranged at the intersection of two diagonal lines of the square first welding plate.

[0008] Further, the first plug welding hole is a circular hole.

[0009] Further, second plug welding hole is provided on the second welding plate.

[0010] Further, the shape of the second welding plate is square, and the second plug welding hole is arranged at the intersection of two diagonal lines of the square second welding plate.

[0011] Further, the second plug welding hole is a circular hole.

[0012] Further, third plug welding hole is provided at the connection between the installation plate, the connecting plate and the first welding plate.

[0013] Further, the third plug welding hole is a quadrilateral hole.

[0014] Further, the mounting plate is provided with a mounting hole.

[0015] The utility model discloses beneficial effect lies in:

[0016] The utility model discloses a mounting foot of high voltage distribution box, including mounting plate, mounting foot, mounting foot is connected to mounting plate, mounting plate is provided with the first plug welding hole and the second plug welding hole, and the first plug welding hole and the second plug welding hole are provided with the third plug welding hole respectively. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is structural schematic diagram that the mounting foot of the utility model is installed on high voltage distribution box;

[0018] Figure 2 It is structural schematic diagram of mounting angle foot of the utility model;

[0019] Figure 3 It is structural schematic diagram of mounting angle foot of the utility model;

[0020] Label explanation:

[0021] 1, high voltage distribution box;11, welding surface;

[0022] 2, mounting foot;21, mounting plate;211, mounting hole;22, connecting plate;23, first welding plate;231, first plug welding hole;24, second welding plate;241, second plug welding hole;25, third plug welding hole. DETAILED DESCRIPTION

[0023] To explain the technical content of the utility model, the purpose and effect realized in detail, the following is explained in conjunction with the embodiment and the accompanying drawings.

[0024] Please refer to Figure 1 And Figure 2The utility model provides a high -pressure distribution box mounting structure, including the mounting foot of welding on high -pressure distribution box, the mounting foot includes the mounting panel for with outside car body sheet metal fixed, the mounting panel is square, two adjacent end edges of the mounting panel are bent along the same direction respectively and form the connecting plate and first welding plate, the connecting plate is connected with first welding plate, the connecting plate is connected with first welding plate one end and extends to the outside and forms second welding plate, the included angle formed between second welding plate and first welding plate is equal with the included angle of two adjacent welding surfaces of high -pressure distribution box.

[0025] From the above description, the beneficial effects of the utility model are that:

[0026] The utility model discloses a mounting foot, which is welded on a high-voltage distribution box, and includes a mounting plate for fixing to an external vehicle body panel, the mounting plate is square, two adjacent end edges of the mounting plate are bent along the same direction to form a connecting plate and a first welding plate, the connecting plate is connected with the first welding plate, one end of the connecting plate and the first welding plate extends outward to form a second welding plate, and an included angle formed between the second welding plate and the first welding plate is equal to an included angle of two adjacent welding surfaces of the high-voltage distribution box.

[0027] Further, a first plug welding hole is formed through the first welding plate.

[0028] From the above description, by forming the first plug welding hole through the first welding plate, the risk of the high-voltage distribution box being separated from the mounting structure and being broken during random vibration can be further improved.

[0029] Further, the first welding plate is square, and the first plug welding hole is arranged at an intersection of two diagonal lines of the square first welding plate.

[0030] Further, the first plug welding hole is a circular hole.

[0031] Further, a second plug welding hole is formed through the second welding plate.

[0032] From the above description, by forming the second plug welding hole through the second welding plate, the risk of the high-voltage distribution box being separated from the mounting structure and being broken during random vibration can be further improved.

[0033] Further, the second welding plate is square, and the second plug welding hole is arranged at an intersection of two diagonal lines of the square second welding plate.

[0034] Further, the second plug welding hole is a circular hole.

[0035] Further, a third plug welding hole is arranged at the joint between the mounting plate, the connecting plate and the first welding plate.

[0036] As can be seen from the above description, by arranging the third plug welding hole, effective plug welding can be performed when the mounting foot is mounted with the high-voltage distribution box, so that the risk of the high-voltage distribution box being separated from the mounting structure and being broken during random vibration can be further improved.

[0037] Further, the third plug welding hole is a quadrilateral hole.

[0038] Further, a mounting hole is arranged through the mounting plate.

[0039] Please refer to Figures 1 to 3 , the embodiment one of the utility model is:

[0040] Please refer to Figures 1 to 3 , a high-voltage distribution box mounting structure, including the mounting foot 2 welded on high-voltage distribution box 1, the mounting foot 2 includes the mounting plate 21 for being fixed with the body sheet metal of outside, the mounting plate 21 is square, the two end edges of adjacent in the mounting plate 21 are bent along the same direction respectively and form the connecting plate 22 and the first welding plate 23, the connecting plate 22 is connected with the first welding plate 23, the one end of the connecting plate 22 and the first welding plate 23 is outwardly extended and forms the second welding plate 24, the included angle formed between the second welding plate 24 and the first welding plate 23 is equal to the included angle of the two adjacent welding surfaces 11 of high-voltage distribution box 1.

[0041] The connecting plate 22 and the first welding plate 23 are integrally formed with the mounting plate 21, and the second welding plate 24 is integrally formed with the connecting plate 22.

[0042] Please refer to Figure 2 and Figure 3 , a first plug welding hole 231 is arranged through the first welding plate 23.

[0043] Please refer to Figure 2 and Figure 3 , the shape of the first welding plate 23 is square, and the first plug welding hole 231 is arranged at the intersection of two diagonal lines of the square first welding plate 23.

[0044] The first plug welding hole 231 is a circular hole.

[0045] Please refer to Figure 2 and Figure 3 , a second plug welding hole 241 is arranged through the second welding plate 24.

[0046] Please refer to Figure 2 and Figure 3The second soldering plate 24 is square, and the second plug welding hole 241 is arranged at the intersection of two diagonal lines of the square second soldering plate 24.

[0047] The second plug welding hole 241 is a circular hole.

[0048] Please refer to Figure 2 and Figure 3 A third plug welding hole 25 is arranged at the joint of the mounting plate 21, the connecting plate 22 and the first soldering plate 23, the third plug welding hole 25 can be a plug welding hole naturally formed after bending, and can be plugged with the high-voltage distribution box 1 to resist the risk of force fracture caused by random vibration.

[0049] The third plug welding hole 25 is a quadrilateral hole.

[0050] Please refer to Figure 2 and Figure 3 An installation hole 211 is arranged through the mounting plate 21.

[0051] Please refer to Figure 2 and Figure 3 Figure 2 Figure 3 The installation hole 211 is arranged at the intersection of two diagonal lines of the square mounting plate 21, and the installation hole 211 is an elliptical hole.

[0052] The diameter of the first plug welding hole 231 is equal to the diameter of the second plug welding hole 241, and the diameters of the first plug welding hole 231 and the second plug welding hole 241 are smaller than the diameter of the installation hole 211.

[0053] In the embodiment, the blank development diagram of the mounting plate 21, the connecting plate 22, the first soldering plate 23 and the second soldering plate 24 is approximately a square, so that the layout is convenient and the cost is saved.

[0054] In conclusion, the mounting structure of the high-voltage distribution box provided by the utility model has the advantages that the two end edges of the mounting plate are respectively bent along the same direction to form the connecting plate and the first soldering plate, the connecting plate is connected with the first soldering plate, one end of the connecting plate connected with the first soldering plate extends outward to form the second soldering plate, the included angle between the second soldering plate and the first soldering plate is equal to the included angle between the two adjacent welding surfaces of the high-voltage distribution box, so that two stable welding surfaces are formed, the welding area of the mounting foot and the high-voltage distribution box is increased, and the risk of fracture caused by the shear force and the disconnection of the high-voltage distribution box from the mounting structure in the process of random vibration is effectively improved.

[0055] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent transformation or direct or indirect application in the related technical field based on the content of the present application specification and drawings is also included in the patent protection scope of the present application.

Claims

1. A high-voltage distribution box mounting structure characterized by comprising: The mounting foot welded on the high-voltage distribution box comprises a mounting plate for fixing with the body sheet metal outside, the mounting plate is square, two adjacent end edges of the mounting plate are respectively bent along the same direction to form a connecting plate and a first welding plate, the connecting plate is connected with the first welding plate, one end of the connecting plate connected with the first welding plate extends outward to form a second welding plate, and the included angle between the second welding plate and the first welding plate is equal to the included angle between two adjacent welding surfaces of the high-voltage distribution box.

2. The high-voltage distribution box mounting structure according to claim 1, characterized by A first plug welding hole is formed through the first welding plate.

3. The high voltage distribution box mounting structure of claim 2, wherein, The first welding plate is square, and the first plug welding hole is arranged at the intersection of two diagonal lines of the square first welding plate.

4. The high voltage distribution box mounting structure of claim 2, wherein, The first plug welding hole is a circular hole.

5. The high-voltage distribution box mounting structure according to claim 1, characterized by A second plug welding hole is formed through the second welding plate.

6. The high voltage distribution box mounting structure of claim 5, wherein, The second welding plate is square, and the second plug welding hole is arranged at the intersection of two diagonal lines of the square second welding plate.

7. The high voltage distribution box mounting structure of claim 5, wherein, The second plug welding hole is a circular hole.

8. The high-voltage distribution box mounting structure according to claim 1, characterized by A third plug welding hole is formed at the connection between the mounting plate, the connecting plate and the first welding plate.

9. The high voltage distribution box mounting structure of claim 8, wherein, The third plug welding hole is a quadrilateral hole.

10. The high-voltage distribution box mounting structure according to claim 1, characterized by A mounting hole is formed through the mounting plate.