CN220628104U - Battery box and battery pack - Google Patents
Battery box and battery pack Download PDFInfo
- Publication number
- CN220628104U CN220628104U CN202322272411.3U CN202322272411U CN220628104U CN 220628104 U CN220628104 U CN 220628104U CN 202322272411 U CN202322272411 U CN 202322272411U CN 220628104 U CN220628104 U CN 220628104U
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- box
- battery
- plate
- mounting
- mounting structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a battery box and a battery pack, wherein the battery box comprises a box body, a box cover and a mounting structure, the top of the box body is provided with an opening, the box cover is detachably plugged at the opening, the mounting structure is detachably mounted in the box body and adjacent to the box cover, the battery module is mounted in the box body below the mounting structure, and the mounting structure is used for mounting electric components. The battery box provided by the utility model is convenient for installation and arrangement of the electric components, avoids the condition that part of the electric components are arranged on the box cover of the battery box to easily disturb wire harnesses such as copper bars and the like during overhauling and maintenance, and improves the use safety.
Description
Technical Field
The utility model relates to the technical field of battery installation, in particular to a battery box and a battery pack using the battery box.
Background
A battery pack is a battery device in which a battery module, an electric component, a BMS, and the like are integrated in a battery box, and for example, a battery system control box in which a main controller, a high-voltage charge-discharge electric component, and the like are integrated is disclosed in chinese patent publication No. CN 208498251U.
At present, a battery pack of a new energy automobile is placed at the bottom of an automobile body, and in order to reduce occupation of the battery pack to a user space, some automobile enterprises select a design of subtracting the battery pack on the length and the width, so that the area of the battery pack on a horizontal plane is smaller, and the condition of interference to the user space is avoided.
However, the electrical components, the high-low voltage output structure, and the like of the battery pack adopting the above design need to be arranged above the battery pack, so that on the one hand, the mounting position is limited, and on the other hand, the components, the electrical components, and the like need to be mounted on the case cover of the battery pack, and when the case cover is detached, the wiring harness, such as the copper bars, in the battery pack is easily disturbed, and the risk of insulation short circuit exists.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the embodiment of the utility model provides the battery box, which is convenient for the installation and arrangement of the electric components, avoids the condition that part of the electric components are arranged on the box cover of the battery box to easily cause disturbance to the wire harness such as the copper bar during overhauling and maintenance, and improves the use safety.
The embodiment of the utility model also provides a battery pack comprising the battery box.
The battery box of the embodiment of the utility model comprises:
the box body and the box cover are arranged at the top of the box body, and the box cover is detachably plugged at the opening;
the mounting structure is detachably mounted in the box body and adjacent to the box cover, the battery module is mounted in the box body below the mounting structure, and the mounting structure is used for mounting electric components.
The battery box provided by the embodiment of the utility model is convenient for installation and arrangement of the electric components, avoids the condition that part of the electric components are arranged on the box cover of the battery box to easily disturb wire harnesses such as copper bars and the like during overhauling and maintenance, and improves the use safety.
In some embodiments, the mounting structure includes a plate body detachably mounted in the case body and dividing an inner space of the battery case into an upper cavity for mounting the electrical components and a lower cavity for mounting the battery module.
In some embodiments, the plate body is provided with a protrusion protruding downward of the plate body and forming a groove above the plate body, the groove extending along a length direction of the plate body.
In some embodiments, the mounting structure includes a plurality of brackets, each of the plurality of brackets is detachably mounted on an inner wall of the case and is arranged at intervals along a circumference of the case, and the plate body is overlapped with and detachably connected to the plurality of brackets.
In some embodiments, the bracket comprises a first frame part and a second frame part, wherein the first frame part and the inner wall of the box body are detachably connected, and the second frame part is used for being overlapped by the plate body and is connected with the plate body.
In some embodiments, the plate body is provided with a plurality of avoidance grooves, the plurality of avoidance grooves are all arranged at the edge position of the plate body and are distributed along the circumferential direction of the plate body at intervals, and the avoidance grooves are used for embedding and avoiding the support.
In some embodiments, the mounting structure includes a mounting bracket that is positioned in the upper cavity and that is removably coupled to the plate and/or the box and/or the cover.
In some embodiments, the mounting frame comprises a top plate, the top plate is attached to the case cover, an opening is formed in the case cover, a plurality of mounting holes are formed in the top plate, and the mounting holes are located in the opening and used for assembling the output terminals.
In some embodiments, the mounting frame comprises a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are oppositely arranged and are both connected to the lower portion of the top plate, a first flanging is arranged at the bottom of the first vertical plate, a second flanging is arranged at the bottom of the second vertical plate, and the first flanging and the second flanging are both used for being connected and fixed with the plate body.
The battery pack of the embodiment of the utility model comprises a battery module, an electric component and the battery box in any embodiment, wherein the battery module is installed in the box body and positioned below the installation structure, and the electric component is integrated in the installation structure.
Drawings
Fig. 1 is a perspective view of a battery box according to an embodiment of the present utility model.
Fig. 2 is an exploded view of the battery case of fig. 1.
Fig. 3 is a schematic perspective view of a portion of the mounting structure of fig. 2.
Fig. 4 is a schematic view of the bracket of the embodiment of the present utility model installed in the case.
Fig. 5 is a schematic view of the mounting structure of the embodiment of the present utility model mounted in a case.
Fig. 6 is a schematic view of a battery module according to an embodiment of the present utility model mounted in a case.
Reference numerals:
a battery case 100;
a case 1; an opening 11;
a case cover 2; an opening 21;
a mounting structure 3; a plate body 31; a protruding portion 311; a groove 312; a relief groove 313; a mounting frame 32; a top plate 321; a first riser 322; a second riser 323; a second cuff 324; a first flange 325; a mounting hole 326; a bracket 33; a first frame 331; a second frame 332;
and a battery module 200.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
The battery case 100 of the embodiment of the present utility model includes a case body 1, a case cover 2, and a mounting structure 3. As shown in fig. 1 and 2, the case 1 may be generally rectangular parallelepiped, and an opening 11 is provided at the top of the case 1. The cover 2 may be a plate-like structure, and the cover 2 may be detachably plugged in the opening 11. For example, the case cover 2 may be mounted on the top of the case body 1 by a fastener such as a bolt, so that the opening 11 of the case cover 2 may be blocked, and the overall sealing performance may be ensured.
The mounting structure 3 is detachably mounted in the case 1 and adjacent to the case cover 2, for example, the mounting structure 3 may be a panel, a frame, or the like, the mounting structure 3 may be mounted in the case 1 by a fastener, and the distance between the mounting structure 3 and the top of the case 1 is smaller than the distance between the mounting structure 3 and the bottom of the case 1. In use, the battery module 200 is mounted in the case 1 below the mounting structure 3, and the mounting structure 3 is used for mounting electrical components, which may include components such as electrical components, BMS, wire harness, and the like.
According to the battery box 100 disclosed by the embodiment of the utility model, the mounting structure 3 is additionally arranged in the battery box 100, so that the mounting structure 3 can provide a mounting position for electric components and the like, and the situation that the electric components of the battery pack longitudinally output in the related art are directly stacked on the top of the battery film group or are required to be fixed on the inner wall surface of the box body 1 is avoided, so that convenience is provided for mounting the electric components.
Secondly, electrical components such as electrical components, BMS, pencil etc. can integrate on mounting structure 3 for the installation in box 1 can only have module high pressure lock pay with low pressure grafting etc. can, simplified the installation in box 1, also avoided partial electrical components to arrange and easily cause the condition of disturbance to pencil such as copper bar when overhauling the maintenance on the case lid 2 of battery case 100, and then can avoid insulating short circuit's risk, promoted the security of using.
In some embodiments, the mounting structure 3 includes a plate 31, where the plate 31 is detachably mounted in the case 1, for example, as shown in fig. 2, the plate 31 may be an electrical panel, the plate 31 is generally rectangular, and the plate 31 may be detachably fixed in the case 1 by a fastener, and the space in the case 1 may be divided into an upper cavity and a lower cavity by the plate 31, where the upper cavity is used for mounting electrical components, and the lower cavity is used for mounting the battery module 200, so that independent division of the space in the case 1 is achieved.
In some embodiments, the plate 31 is provided with a protrusion 311, the protrusion 311 protruding downward of the plate 31 and forming a groove 312 above the plate 31, the groove 312 extending along the length of the plate 31. For example, as shown in fig. 3, the protruding portion 311 may be formed by punching. Thereby, the structural strength of the plate body 31 can be enhanced, so that the plate body 31 can bear a large load.
In some embodiments, the mounting structure 3 includes a plurality of brackets 33, each of the plurality of brackets 33 is detachably mounted to the inner wall of the case 1 and is disposed at intervals along the circumferential direction of the case 1, and the plate 31 is overlapped with the plurality of brackets 33 and detachably connected to the plurality of brackets 33.
For example, as shown in fig. 2 and 4, the support 33 may be provided with six, and in other embodiments, the support 33 may be provided with four, five, 7, etc. numbers. Six brackets 33 may be installed on the inner wall of the case 1, three of the brackets 33 may be installed on the left inner wall of the case 1 by fasteners and arranged at intervals in the front-rear direction, and the other three brackets 33 may be installed on the right inner wall of the case 1 by fasteners and arranged at intervals in the front-rear direction.
When the plate body 31 is installed, the plate body 31 can be placed on the plurality of brackets 33, and the limiting constraint of the plate body 31 can be achieved by lifting the brackets 33, so that the installation stability of the plate body 31 is also ensured.
In some embodiments, the bracket 33 includes a first frame portion 331 and a second frame portion 332 that are angled, where the first frame portion 331 is detachably connected to the inner wall of the case 1, and the second frame portion 332 is used for overlapping the plate 31 and connecting to the plate 31.
For example, as shown in fig. 4, each of the first and second frame portions 331 and 332 may be flat plate-shaped and may be integrally formed, the first and second frame portions 331 and 332 being disposed substantially vertically, wherein the first frame portion 331 is disposed substantially in a vertical plane, and the second frame portion 332 is disposed substantially in a horizontal plane. When the plate body 31 is installed, the first frame portion 331 can be fixedly connected with the inner wall of the box body 1 through bolts, the second frame portion 332 can extend into the box body 1, the circumferential edge of the plate body 31 can be lapped on the second frame portion 332 of each bracket 33, and the plate body 31 can be fixedly connected with the second frame portion 332 of each bracket 33 through fasteners such as bolts, as shown in fig. 5.
In some embodiments, as shown in fig. 3, a plurality of avoidance grooves 313 are formed in the plate body 31, the avoidance grooves 313 may be rectangular grooves, the plurality of avoidance grooves 313 are all formed in edge positions of the plate body 31 and are distributed along circumferential directions of the plate body 31 at intervals, and when the plate body 31 is mounted, the plurality of brackets 33 can be embedded in the plurality of avoidance grooves 313 in a one-to-one correspondence manner, and the first frame portion 331 of each bracket 33 can be embedded, so that interference caused by mounting of the plate body 31 and the brackets 33 can be avoided, and an avoidance effect is achieved.
In some embodiments, the mounting structure 3 includes a mounting bracket 32, the mounting bracket 32 is located in the upper cavity, and the mounting bracket 32 is detachably connected to the plate 31 and/or the case 1 and/or the case cover 2. For example, as shown in fig. 2 and 3, the mounting frame 32 may be U-shaped as a whole, and the mounting frame 32 may be formed by bending a metal plate, and the mounting frame 32 may be fixed above the plate 31, specifically, may be fixed above the rear end of the plate 31 by a fastener. The top of the mounting frame 32 may be attached to the case cover 2 by fasteners.
When the protective cover is used, some electric components can be arranged in the space surrounded by the mounting frame 32 and the plate body 31, and the protective effect can be enhanced by shielding the mounting frame 32 and the plate body 31. Second, the mounting bracket 32 can be supported and coupled between the plate 31 and the case cover 2, so that the stability of the overall structure can be enhanced.
In some embodiments, the mounting frame 32 includes a top plate 321, the top plate 321 is attached to the case cover 2, and the case cover 2 is provided with an opening 21, and the top plate 321 is provided with a plurality of mounting holes 326, where the plurality of mounting holes 326 are located in the opening 21 and are used for assembling the output terminals.
For example, as shown in fig. 2, the mounting frame 32 may be generally inverted U-shaped, and the top plate 321 is a flat plate portion at the top of the mounting frame 32, and when mounted, the top plate 321 may be attached to the bottom surface of the case cover 2 and may be connected and fixed by a fastener. The opening 21 may be a rectangular opening, and the opening 21 may be provided at the rear end of the cover 2. As shown in fig. 3, the top plate 321 may be provided with three mounting holes 326, the three mounting holes 326 may be arranged at intervals in the left-right direction, and each mounting hole 326 may be a generally rectangular hole.
After the mounting frame 32 is fixedly connected with the case cover 2, the three mounting holes 326 can be exposed from the opening 21 of the case cover 2, and the high-low voltage output terminals in the battery case 100 can pass through the battery case 100 via the three mounting holes 326, so that the external connection of the output terminals is facilitated.
In some embodiments, as shown in fig. 2, the mounting frame 32 includes a first riser 322 and a second riser 323, the first riser 322 and the second riser 323 being disposed opposite and each connected below the top plate 321, for example, the first riser 322 may be integrally connected to the left side of the top plate 321 and the second riser 323 may be integrally connected to the right side of the top plate 321. The bottom of the first riser 322 is provided with a first flange 325, the bottom of the second riser 323 is provided with a second flange 324, and both the first flange 325 and the second flange 324 may be inner flanges, i.e. both the first flange 325 and the second flange 324 are located between the first riser 322 and the second riser 323.
In use, the first flange 325 and the second flange 324 are both used to connect and fix with the plate 31, for example, the plate 31 may extend between the first riser 322 and the second riser 323, the plate 31 may be located above the first flange 325 and the second flange 324 and may overlap the first flange 325 and the second flange 324, and the plate 31 may be connected and fixed with the first flange 325 and the second flange 324 by fasteners. Thereby enhancing the compactness and structural stability of the installation of the plate body 31 and the mounting bracket 32.
The battery pack of the embodiment of the present utility model is described below.
The battery pack according to the embodiment of the utility model includes the battery module 200, the electrical component and the battery case 100, the battery case 100 may be the battery case 100 described in any of the above embodiments, the battery module 200 may be a lithium battery module, as shown in fig. 6, the battery module 200 is installed in the case 1 and located below the installation structure 3, and the electrical component is integrated in the installation structure 3.
When the battery pack according to the embodiment of the utility model is used, the plate body 31 and the mounting frame 32 of the mounting structure 3 can be firstly mounted and fixed, then the electrical components such as the electrical components, the BMS, the wire harness and the like can be integrally mounted on the mounting structure 3, after the battery module 200 is mounted in the case 1, the whole formed by the mounting structure 3 and the electrical components can be mounted in the case 1, and finally the case cover 2 can be mounted and fixed. The installation of the electric components outside the box body 1 is realized, and the assembly efficiency is improved.
A vehicle of an embodiment of the utility model is described below.
The vehicle of the embodiment of the utility model includes a battery pack, which may be the battery pack described in any of the embodiments described above. The vehicle includes a chassis on which the battery pack may be mounted. The vehicle can be a new energy automobile, in particular a car, SUV, bus and other vehicles, and can be other vehicles needing to be provided with a battery pack.
While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.
Claims (10)
1. A battery box, comprising:
the box body and the box cover are arranged at the top of the box body, and the box cover is detachably plugged at the opening;
the mounting structure is detachably mounted in the box body and adjacent to the box cover, the battery module is mounted in the box body below the mounting structure, and the mounting structure is used for mounting electric components.
2. The battery box according to claim 1, wherein the mounting structure comprises a plate body detachably mounted in the box body and dividing an inner space of the battery box into an upper chamber for mounting electric components and a lower chamber for mounting battery modules.
3. The battery box according to claim 2, wherein the plate body is provided with a protruding portion protruding downward of the plate body and forming a groove above the plate body, the groove extending along a length direction of the plate body.
4. The battery box according to claim 2, wherein the mounting structure includes a plurality of brackets, each of which is detachably mounted to an inner wall of the box body and is arranged at intervals along a circumferential direction of the box body, and the plate body is overlapped with and detachably connected to the plurality of brackets.
5. The battery box of claim 4, wherein the bracket comprises a first frame portion and a second frame portion which form an included angle, the first frame portion is detachably connected with the inner wall of the box body, and the second frame portion is used for being overlapped by the plate body and connected with the plate body.
6. The battery box according to claim 4, wherein a plurality of avoidance grooves are formed in the plate body, the plurality of avoidance grooves are formed in edge positions of the plate body and are distributed at intervals along the circumferential direction of the plate body, and the avoidance grooves are used for embedding and avoiding the support.
7. The battery box of any one of claims 2-6, wherein the mounting structure comprises a mounting bracket, the mounting bracket is located in the upper cavity, and the mounting bracket is detachably connected to the plate and/or the box cover.
8. The battery box of claim 7, wherein the mounting frame comprises a top plate, the top plate is attached to the box cover, an opening is formed in the box cover, a plurality of mounting holes are formed in the top plate, and the plurality of mounting holes are located in the opening and are used for assembling the output terminals.
9. The battery box according to claim 8, wherein the mounting frame comprises a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are arranged oppositely and are both connected to the lower portion of the top plate, a first flanging is arranged at the bottom of the first vertical plate, a second flanging is arranged at the bottom of the second vertical plate, and the first flanging and the second flanging are both used for being connected and fixed with the plate body.
10. A battery pack comprising a battery module, an electrical component and a battery compartment as claimed in any one of claims 1 to 9, the battery module being mounted in the compartment below the mounting structure, the electrical component being integrated in the mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272411.3U CN220628104U (en) | 2023-08-22 | 2023-08-22 | Battery box and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272411.3U CN220628104U (en) | 2023-08-22 | 2023-08-22 | Battery box and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220628104U true CN220628104U (en) | 2024-03-19 |
Family
ID=90230081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322272411.3U Active CN220628104U (en) | 2023-08-22 | 2023-08-22 | Battery box and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220628104U (en) |
-
2023
- 2023-08-22 CN CN202322272411.3U patent/CN220628104U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |