Battery heat dissipation device

Abstract

The utility model discloses a battery heat dissipation device. The battery heat dissipation device comprises a battery and a storage bracket, the storage support is provided with a bottom plate, a top plate and an inserting part, a plurality of inserting cavities in a rectangular array are formed in the top face of the inserting part, the inserting cavities penetrate through the top plate, first through holes are formed in the bottom faces of the inserting cavities, the first through holes penetrate through the bottom plate, multiple rows and multiple columns of penetrating holes are formed in the side wall of the inserting part, and multiple second through holes are formed in the top face of the inserting part. And a plurality of cylindrical bulges are arranged on the bottom surface of the bottom plate. The battery storage support is provided with the first through hole, the penetrating hole and the second through hole, ventilation and heat dissipation between batteries are facilitated, the protrusions are arranged on the bottom face of the storage support, a distance is conveniently formed between the bottom face of the storage support and the bottom face of the outer shell, air flow is facilitated, and heat dissipation is accelerated; and the contact area of the side wall and air is enlarged to dissipate heat transferred by the battery through the surface of the storage bracket.

Description

Technical Field

[0001] This utility model belongs to the technical field of battery heat dissipation devices, specifically, it relates to a battery heat dissipation device. Background Technology

[0002] Currently, the batteries used in new energy electric bicycles and electric vehicles are assembled by integrating many single cylindrical batteries into a battery pack. The heat generated by integrating a large number of batteries together cannot be dissipated, which will reduce the charging or discharging performance of the battery itself. Over time, the driving range of the electric vehicle will be greatly reduced, the battery life will be shortened, and replacing the battery pack will increase the cost of vehicle maintenance. In order to improve the heat dissipation performance of the battery pack, a battery cooling device has been provided. Utility Model Content

[0003] In view of this, the technical problem to be solved by this utility model is to provide a battery heat dissipation device to solve the problem of heat not being dissipated between individual cells in the battery assembly in the prior art.

[0004] To solve the above-mentioned technical problems, this utility model discloses a battery heat dissipation device, including: a battery and a storage bracket; the storage bracket has a bottom plate, a top plate and an insertion part, the bottom plate is located on the bottom surface of the insertion part, the top plate is located on the top surface of the insertion part, the top surface of the insertion part is provided with a plurality of insertion cavities in a rectangular array, the insertion cavities penetrate the top plate, the bottom surface of the insertion cavity is provided with a through hole I, the through hole I penetrates the bottom plate, the side wall of the insertion part is provided with a plurality of rows and columns of through holes, the through holes penetrate the entire side wall of the insertion part, the top surface of the insertion part is provided with a plurality of through holes II, the through holes II are located in the middle of four adjacent insertion cavities, and the bottom surface of the bottom plate is provided with a plurality of cylindrical protrusions.

[0005] Furthermore, the aforementioned insertion cavity is a circular hole.

[0006] Furthermore, the cross-section of the surrounding sidewalls of the aforementioned insertion part is wavy.

[0007] Furthermore, the aforementioned through-hole is located between adjacent insertion cavities and simultaneously penetrates the adjacent insertion cavities.

[0008] Furthermore, the shape of the aforementioned through hole two is quadrilateral.

[0009] Furthermore, multiple protrusions are provided at intervals around the edge of the aforementioned through hole one.

[0010] Compared with the prior art, this application can achieve the following technical effects:

[0011] This utility model provides a battery storage rack with a through hole, a through hole, and a second through hole to facilitate ventilation and heat dissipation between batteries. The bottom surface of the storage rack is provided with a protrusion to facilitate the gap between the bottom surface of the storage rack and the bottom surface of the outer shell, so as to facilitate air flow and accelerate heat dissipation. The side walls of the storage rack are designed in a wave shape to increase the contact area between the side walls and the air, so that the heat transferred by the battery can be dissipated through the surface of the storage rack.

[0012] Of course, any product implementing this application does not necessarily need to achieve all of the technical effects described above at the same time. Attached Figure Description

[0013] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0014] Figure 1 This is a top side schematic diagram of a heat dissipation device according to one embodiment of the present invention;

[0015] Figure 2 This is a schematic diagram of the bottom side of a heat dissipation device according to one embodiment of the present invention.

[0016] Attached Figure Labels

[0017] Storage bracket 1, base plate 2, top plate 3, insertion part 4, insertion cavity 5, through hole 1 6, through hole 7, through hole 2 8, protrusion 9. Detailed Implementation

[0018] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0019] Please refer to Figure 1 and Figure 2 , Figure 1 This is a top side schematic diagram of a heat dissipation device according to one embodiment of the present invention; Figure 2 This is a schematic diagram of the bottom side of a heat dissipation device according to one embodiment of the present invention.

[0020] A battery heat dissipation device includes: a battery and a storage bracket 1; the storage bracket 1 has a base plate 2, a top plate 3 and an insertion part 4, the base plate 2 is located on the bottom surface of the insertion part 4, the top plate 3 is located on the top surface of the insertion part 4, the top surface of the insertion part 4 is provided with a plurality of insertion cavities 5 in a rectangular array, the insertion cavities 5 penetrate the top plate 3, the bottom surface of the insertion cavity 5 is provided with a through hole 6, the through hole 6 penetrates the base plate 2, the side wall of the insertion part 4 is provided with eight rows and four columns of through holes 7, the through holes 7 penetrate the entire side wall of the insertion part 4, the top surface of the insertion part 4 is provided with a plurality of through holes 8, the through holes 8 are located in the middle of four adjacent insertion cavities 5, and the bottom surface of the base plate 2 is provided with a plurality of cylindrical protrusions 9.

[0021] The storage bracket 1 has nine rows and six columns of insertion cavities 5, and the insertion cavities 5 are circular holes; the cross-section of the side walls of the insertion part 4 is wavy; the through holes 7 are located between adjacent insertion cavities 5 and simultaneously penetrate adjacent insertion cavities 5; the through holes 8 are quadrilateral in shape; and three protrusions 9 are provided at intervals around the edge of each through hole 6.

[0022] After the storage rack 1 is filled with batteries, it is placed in the protective housing. The housing has ventilation holes that are connected to an external heat dissipation drive device, which provides airflow to the outer housing.

[0023] This utility model provides a through hole 6, a through hole 7, and a through hole 8 on the battery storage bracket 1 to facilitate ventilation and heat dissipation between batteries. The bottom surface of the storage bracket 1 is provided with a protrusion 9 to facilitate the gap between the bottom surface of the storage bracket 1 and the bottom surface of the outer shell, so as to facilitate air flow and accelerate heat dissipation. The side walls of the storage bracket 1 are designed in a wave shape to increase the contact area between the side walls and the air, so that the heat transferred by the battery can be dissipated through the surface of the storage bracket 1.

[0024] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A battery heat dissipation device, comprising: Battery and storage rack; The storage bracket is characterized in that it has a base plate, a top plate, and an insertion part. The base plate is located on the bottom surface of the insertion part, and the top plate is located on the top surface of the insertion part. The top surface of the insertion part is provided with a plurality of insertion cavities in a rectangular array, and the insertion cavities penetrate the top plate. The bottom surface of the insertion cavity is provided with a through hole I, which penetrates the base plate. The side wall of the insertion part is provided with multiple rows and columns of through holes, which penetrate the entire side wall of the insertion part. The top surface of the insertion part is provided with a plurality of through holes II, which are located between four adjacent insertion cavities. The bottom surface of the base plate is provided with a plurality of cylindrical protrusions.

2. The battery heat dissipation device as described in claim 1, characterized in that, The insertion cavity is a circular hole.

3. The battery heat dissipation device as described in claim 2, characterized in that, The cross-section of the four side walls of the insertion part is wavy.

4. The battery heat dissipation device as described in claim 3, characterized in that, The through hole is located between adjacent insertion cavities and simultaneously penetrates the adjacent insertion cavities.

5. The battery heat dissipation device as described in claim 4, characterized in that, The second through hole is quadrilateral in shape.

6. The battery heat dissipation device as described in claim 5, characterized in that, Multiple protrusions are spaced apart around the edge of the through hole.

Images