CN216530106U - High-voltage distribution box device - Google Patents
High-voltage distribution box device Download PDFInfo
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- CN216530106U CN216530106U CN202123338552.8U CN202123338552U CN216530106U CN 216530106 U CN216530106 U CN 216530106U CN 202123338552 U CN202123338552 U CN 202123338552U CN 216530106 U CN216530106 U CN 216530106U
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Abstract
The utility model relates to a high voltage distribution box device, including distribution box body and distribution box lid, distribution box body and distribution box lid fixed connection, be equipped with the installation foot on the lateral wall of distribution box body, the installation foot is the Z son shape. The lateral wall of block terminal body is equipped with the installation foot of Z son shape, and when high voltage distribution box collided, the Z son shape was at first out of shape, was split, absorbed partly collision energy, guaranteed that high voltage distribution box can not produce big deformation to reduce the inside risk of taking place short circuit, electric leakage of box. The high-voltage distribution box device is simple in structure, and can ensure that the high-voltage distribution box cannot generate large deformation when the high-voltage distribution box device receives collision or extrusion, so that the safety of the high-voltage distribution box is improved.
Description
Technical Field
The utility model relates to the technical field of automobile distribution boxes, in particular to a high-voltage distribution box device.
Background
The high-voltage distribution box is a high-voltage large-current distribution unit PDU of all pure electric vehicles and plug-in hybrid electric vehicles, adopts a centralized distribution scheme, and is compact in structural design and convenient in wiring layout. According to the system architecture requirements of different customers, the high-voltage distribution box is also integrated with a part of intelligent control management units of the battery management system, so that the complexity of the whole vehicle system architecture power distribution is further simplified.
Because high voltage distribution box and automobile body longeron and automobile body threshold roof beam are connected, when the car bumps, high voltage distribution box can take place the extrusion collision with peripheral car part, and the high voltage distribution box damage after the collision is serious, has risks such as short circuit, electric leakage, consequently, the urgent need for a kind of device that cushions high voltage distribution box and warp now.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-voltage distribution box device which can play a certain role in buffering pressure when a high-voltage distribution box collides, so that the risk of short circuit and electric leakage in the high-voltage distribution box is reduced.
The utility model provides a high-voltage distribution box device which comprises a distribution box body and a distribution box cover, wherein the distribution box body is fixedly connected with the distribution box cover, and the outer side wall of the distribution box body is provided with a mounting pin which is Z-shaped.
Optionally, at least one of the mounting feet is provided.
Optionally, the mounting feet are arranged obliquely downwards.
Optionally, the mounting pin includes a first sub-board, a second sub-board and a third sub-board, the first sub-board and the third sub-board are respectively disposed at two ends of the second sub-board, and an included angle between the first sub-board and the side wall of the power distribution box body is 70 ° to 80 °.
Optionally, the first sub-board, the second sub-board and the third sub-board are integrally structured.
Optionally, the thickness of the mounting foot is 5 mm-8 mm.
Optionally, the distribution box body is internally provided with reinforcing ribs, and the reinforcing ribs are longitudinally distributed on the inner wall of the distribution box body.
Optionally, the reinforcing rib is provided with a plurality of reinforcing ribs, and the plurality of reinforcing ribs are distributed at equal intervals.
Optionally, the distribution box body and the mounting foot are of an integrated structure.
Optionally, the thickness of the side wall of the power distribution box body connected with the mounting pin is 3 mm-8 mm.
Compared with the prior art, the utility model has the following beneficial effects: this application has the high voltage distribution box of the installation foot of Z son shape through the design, when high voltage distribution box bumps, the installation foot of Z son shape is at first out of shape, fracture, and partial collision energy can be absorbed to deformation, cracked in-process, reduces the impact and to high voltage distribution box's effect, guarantees that high voltage distribution box can not produce big deformation to reduce the inside risk that takes place short circuit, electric leakage of box. The high-voltage distribution box device is simple in structure, and can ensure that the high-voltage distribution box cannot generate large deformation when the high-voltage distribution box device receives collision or extrusion, so that the safety of the high-voltage distribution box is improved.
Drawings
For a clearer explanation of the embodiments or technical solutions of the prior art of the present application, the drawings needed for the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a conventional high-voltage distribution box device;
FIG. 2 is a schematic structural diagram of a high voltage distribution box apparatus of the present invention;
FIG. 3 is a schematic view of the mounting position of the mounting foot of the present invention;
FIG. 4 is a schematic structural view of a mounting foot according to the present invention;
fig. 5 is a schematic structural view of a reinforcing rib arrangement position according to the present invention.
In the drawings:
1-a high voltage distribution box body;
2-high voltage distribution box cover;
3-mounting a foot;
31-a first mounting daughter board;
32-a second mounting daughter board;
33-a third mounting daughter board;
4-reinforcing ribs.
Detailed Description
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The mounting foot structure of current high voltage distribution box is shown in fig. 1, and the mounting foot is installed at high voltage distribution box lateral wall to be connected perpendicularly with high voltage distribution box lateral wall, when high voltage distribution box bumps, the mounting foot can not play certain cushioning effect, and the box is broken easily to the mounting foot, increases the risk that high-voltage box inside takes place the short circuit, burns, catches fire.
Consequently, this application has the high voltage distribution box of the installation foot of Z son shape through the design, and when high voltage distribution box collided, the installation foot of Z son shape at first takes place to warp, splits, guarantees that high voltage distribution box can not produce big deformation to reduce the inside risk of taking place short circuit, electric leakage of box, improve high voltage distribution box's security.
The embodiment of the application provides a high-voltage distribution box device, as shown in fig. 2, which is a schematic structural diagram of the high-voltage distribution box device, and the high-voltage distribution box device comprises a distribution box body 1 and a distribution box cover 2, wherein the distribution box body 1 is fixedly connected with the distribution box cover 2, a mounting pin 3 is arranged on the side wall of the distribution box body 1, the mounting pin 3 is in a Z-shaped shape, and as shown in fig. 3, the mounting position diagram of the mounting pin is shown.
In above-mentioned technical scheme, this application has the block terminal body 1 of the installation foot 3 of Z son shape through the design, and when high voltage distribution box collided, Z son shape installation foot 3 at first warp, broke, absorbed partly collision energy, guaranteed that high voltage distribution box can not produce big deformation to reduce the inside risk of taking place short circuit, electric leakage of box.
It can be understood that, as shown in fig. 3, for the structural schematic diagram of the mounting leg 3 connecting the distribution box body 1 and the vehicle body, one end of the Z-shaped mounting leg 3 is connected with the outer side wall of the distribution box body 1, and the other end of the Z-shaped mounting leg 3 is connected with the vehicle body longitudinal beam, on one hand, the high-voltage distribution box body 1 is connected with the vehicle body through the mounting leg 3, and on the other hand, when the mounting leg 3 is in collision, the Z-shaped mounting leg is easier to deform compared with the box structure, and can absorb a part of collision energy.
In some embodiments, the mounting leg 3 is made of an Al-Si-Cu alloy, and the mounting leg 3 made of the Al-Si-Cu alloy has high strength and toughness and is not easily broken.
In some embodiments, the number of the Z-shaped mounting legs 3 is at least one, specifically, the number of the Z-shaped mounting legs 3 may be two, three, four, and the like, a plurality of the mounting legs 3 are disposed on two symmetrical planes of the outer side wall of the high voltage distribution box body 1, and when two or four mounting legs 3 are disposed, they are symmetrically disposed with respect to the high voltage distribution box body 1.
In some embodiments, as shown in fig. 3, the mounting leg 3 is disposed obliquely downward, i.e., the included angle between the mounting leg 3 and the distribution box body 1 is an acute angle. It can be understood that, when the high voltage distribution box body 1 that is located installation foot 3 one side receives the striking, installation foot 3 that the downward sloping set up is easy to the tank wall lateral buckling deformation, and the fracture even absorbs most collision energy to protect high voltage distribution box body 1 not destroyed, finally make the inside electrical apparatus original paper of high voltage distribution box body 1 obtain the protection.
In some embodiments, as shown in fig. 4, which is a schematic structural diagram of the mounting foot 3 of the present invention, the Z-shaped mounting foot 3 includes a first sub-board 31, a second sub-board 32, and a third sub-board 33, the first sub-board 31 and the third sub-board 33 are respectively disposed at two ends of the second sub-board 32, and the first sub-board 31, the second sub-board 32, and the third sub-board 33 are integrally cast, that is, the Z-shaped mounting foot 3 is a unitary structure, which is not understood as a component of three structures due to the name of the mounting foot 3 in the present application.
In some embodiments, the included angle between the first sub-board 31 and the side wall of the distribution box body 1 is 70 ° to 80 °, and the included angle between the first sub-board 31 and the side wall of the distribution box body 1 may be specifically 70 °, 71 °, 72 °, 73 °, 74, 76 °, 77 °, 78 °, 79 °, 80 °, or the like, and may also be other values within the above range, which is not limited herein. According to the power distribution box, when the included angle between the mounting pin 3 and the side wall of the power distribution box body 1 is smaller than 70 degrees, the strength of the mounting pin 3 can be reduced; when the included angle between the mounting foot 3 and the side wall of the distribution box body 1 is larger than 80 degrees, when the high-voltage distribution box collides, the Z-shaped mounting foot 3 cannot achieve a good energy absorption effect when colliding, and the distribution box body 1 may be crushed. Preferably, the angle between the mounting foot 3 and the side wall of the distribution box body 1 is 75 °.
In some embodiments, the angles at which the second sub-board 32 and the third sub-board 33 are disposed are not limited as long as the mounting feet 3 are in a zigzag shape, and typically, but not limited to, the second sub-board 32 is disposed parallel to the side wall of the distribution box body 1 to which the mounting feet 3 are connected, and the third sub-board 33 is disposed perpendicular to the side wall of the distribution box body 1 to which the mounting feet 3 are connected.
In some embodiments, the distribution box body 1 and the mounting pin 3 may be two parts fixedly connected, and the distribution box body 1 and the mounting pin 3 may also be an integrated structure, specifically, the distribution box body 1 and the mounting pin 3 are prepared by integral die-casting. The raw material solution is filled in a prepared die in advance under certain pressure, and is solidified under the action of pressure to obtain an integrally formed die casting which has compact structure and higher strength and hardness. Preferably, in order to improve the rigidity of the high-voltage distribution box, the distribution box body 1 and the mounting feet 3 can also be of an integrated structure.
In some embodiments, the thickness of the mounting foot 3 is 5mm to 8mm, and the thickness of the mounting foot 3 may be specifically 5mm, 6mm, 7mm, 8mm, etc., and may also be other values within the above range, which is not limited herein. It is understood that the thicknesses of the first sub-board 31, the second sub-board 32 and the third sub-board 33 are set to 5mm to 8 mm.
In some embodiments, the height of the mounting leg 3 mounted on the high voltage distribution box body 1 is not particularly limited, and it is sufficient that the high voltage distribution box body 1 can be connected to a vehicle body side member, and the mounting position of the mounting leg 3 is preferably set between 1/2H and 1H of the height H of the side wall of the high voltage distribution box body 1.
In some embodiments, the thickness of the sidewall of the distribution box body 1 connected to the mounting pin 3 is 3mm to 8mm, and the thickness of the sidewall of the distribution box body 1 connected to the mounting pin 3 may be 3mm, 4mm, 5mm, 5.5mm, 6mm, 6.3mm, 6.5mm, 6.8mm, 7mm, 7.3mm, 7.6mm, 7.8mm, 8mm, or the like, and may be other values within the above range, which is not limited herein. This application will be connected with mounting pin 3 the thickness control of block terminal body 1 lateral wall in above-mentioned within range, can strengthen the anti collision ability of block terminal body 1, preferably, the thickness of the block terminal body 1 lateral wall of being connected with mounting pin 3 is 6.5 mm.
In some embodiments, the thickness of the distribution box cover 2 is 3mm to 4mm, and the thickness of the distribution box cover 2 may be 3mm, 3.1mm, 3.2mm, 3.3mm, 3.4mm, 3.5mm, 3.6mm, 3.7mm, 3.8mm, 3.9mm, 4mm, etc., or may be other values within the above range, which is not limited herein. Preferably, the thickness of the distribution box cover 2 is 3.5 mm.
In some embodiments, as shown in fig. 5, which is a schematic structural diagram of the arrangement position of the reinforcing rib according to the present invention, the reinforcing rib 4 is disposed in the distribution box body 1, and the reinforcing rib 4 is longitudinally distributed on the inner wall of the high voltage distribution box body 1, it can be understood that the reinforcing rib 4 may be distributed only on the inner wall of the high voltage distribution box body 1 connected to the mounting foot 3, or may be distributed on all the inner walls of the high voltage distribution box body 1, and the impact resistance of the area near the reinforcing rib 4 is improved by installing the reinforcing rib 4 on the inner wall of the high voltage distribution box body 1.
In some embodiments, the reinforcing ribs 4 are arranged in a bar shape, and the reinforcing ribs 4 are welded to the inner wall of the high voltage distribution box body 1.
In some embodiments, the reinforcing ribs 4 are provided in plurality, the plurality of reinforcing ribs 4 are distributed at equal intervals, and the reinforcing ribs 4 are uniformly distributed on the whole wall surface, so that the whole side wall can be reinforced. Preferably, two reinforcing ribs 4 are uniformly distributed on the inner wall of each high-voltage distribution box body 1.
In some embodiments, the distribution box body 1 is connected with the distribution box cover 2 in a bolt connection or buckle connection mode, and the two connection modes are favorable for opening the distribution box body 1 and the distribution box cover 2 when the internal components of the distribution box break down, so that the maintenance is convenient.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Although the present application has been described with reference to the preferred embodiments, it is not intended to limit the scope of the claims, and many possible variations and modifications may be made by one skilled in the art without departing from the spirit of the present application.
Claims (10)
1. The utility model provides a high voltage distribution box device, includes distribution box body (1) and distribution box lid (2), distribution box body (1) and distribution box lid (2) fixed connection, its characterized in that, be equipped with installation foot (3) on the lateral wall of distribution box body (1), installation foot (3) are the Z son shape.
2. High voltage distribution box arrangement according to claim 1, characterized in that at least one mounting foot (3) is provided.
3. A high voltage distribution box arrangement according to claim 1, characterized in that the mounting feet (3) are arranged obliquely downwards.
4. A high-voltage distribution box assembly according to claim 3, characterized in that the mounting feet (3) comprise a first sub-board (31), a second sub-board (32) and a third sub-board (33), the first sub-board (31) and the third sub-board (33) are respectively arranged at two ends of the second sub-board (32), and the included angle between the first sub-board (31) and the side wall of the distribution box body (1) is 70-80 °.
5. A high voltage electrical distribution box arrangement according to claim 4, characterized in that the first sub-board (31), the second sub-board (32) and the third sub-board (33) are of a unitary construction.
6. A high voltage distribution box arrangement according to claim 1 or 4, characterized in that the thickness of the mounting feet (3) is 5-8 mm.
7. The high-voltage distribution box device according to claim 1, characterized in that reinforcing ribs (4) are arranged in the distribution box body (1), and the reinforcing ribs (4) are longitudinally distributed on the inner wall of the distribution box body (1).
8. A high voltage distribution box arrangement according to claim 7, characterized in that said reinforcement rib (4) is provided in a plurality, said plurality of reinforcement ribs (4) being equidistantly distributed.
9. The high-voltage distribution box arrangement according to claim 1, characterized in that the distribution box body (1) and the mounting foot (3) are of an integral construction.
10. The high-voltage distribution box device according to claim 1, wherein the thickness of the side wall of the distribution box body (1) connected with the mounting leg (3) is 3mm to 8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123338552.8U CN216530106U (en) | 2021-12-28 | 2021-12-28 | High-voltage distribution box device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123338552.8U CN216530106U (en) | 2021-12-28 | 2021-12-28 | High-voltage distribution box device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216530106U true CN216530106U (en) | 2022-05-13 |
Family
ID=81505622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123338552.8U Active CN216530106U (en) | 2021-12-28 | 2021-12-28 | High-voltage distribution box device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216530106U (en) |
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2021
- 2021-12-28 CN CN202123338552.8U patent/CN216530106U/en active Active
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