CN-224204157-U - Air duct plate of battery box and battery box

Abstract

The utility model provides an air duct plate of a battery box and the battery box, wherein a plate body is arranged, electric core limiting grooves are respectively formed in the front surface and the back surface of the plate body, the electric core limiting grooves are used for being matched with electric cores and installed, an air duct structure is arranged in the plate body and is of a hollow structure, the air duct structure is communicated with the electric core limiting grooves and comprises a first air duct opening, a second air duct opening and an air duct support, the first air duct opening is communicated with the left side surface of the plate body, the second air duct opening is communicated with the right side surface of the plate body, the air duct support is used as a spacing supporting component between the electric core limiting grooves, the air duct support comprises a plurality of first supports and a plurality of second supports, the first supports and the second supports are perpendicularly intersected, and further the electric cores can be tightly connected with the air duct plate based on the electric core limiting grooves through the air duct support, and therefore the heat dissipation efficiency of the air duct plate to the electric cores is improved, and meanwhile the stability of connection between the air duct plate and the electric cores is improved.

Inventors

• YANG JIANHUA
• YANG SHUNLU
• ZHANG JUNFENG

Assignees

• 珠海瓦特电力设备有限公司

Dates

Publication Date

20260505

Application Date

20250428

Claims (10)

1. 1. An air duct board of a battery box, comprising: The battery cell limiting grooves are respectively arranged on the front surface and the back surface of the board body and are used for being matched with the battery cells and installed; The battery cell limiting groove is formed in the inner portion of the plate body, the battery cell limiting groove is communicated with the battery cell limiting groove, the battery cell limiting groove is formed in the battery cell limiting groove, and the battery cell limiting groove is formed in the battery cell limiting groove; The air duct support comprises a plurality of first supports and a plurality of second supports, and the first supports and the second supports are perpendicularly intersected.
2. 2. The duct board of claim 1, wherein the first duct opening is disposed opposite the second duct opening.
3. 3. The air duct board of claim 1, wherein the left side surface and the right side surface of the board body are respectively provided with a plurality of abdicating grooves, and the abdicating grooves are used as mounting grooves for assembling a plurality of electric cores together.
4. 4. The air duct board of claim 1, wherein the upper side face of the board body is provided with a plurality of aluminum row positioning posts for mounting components of a plurality of cells assembled together.
5. 5. The duct board of claim 4, wherein the number of aluminum row positioning posts is four.
6. 6. The duct board of claim 1, wherein the plate body is of square construction.
7. 7. A battery box, comprising: A case comprising a plurality of electrical cells, a plurality of air duct boards as defined in any one of claims 1 to 6; Each air duct plate is respectively arranged between each electric core based on each electric core limiting groove.
8. 8. The battery box of claim 7, wherein the box further comprises a plurality of aluminum rows for connecting the cells on both sides of the duct board.
9. 9. The battery box of claim 8, wherein the aluminum row includes a first through hole, a second through hole and a plurality of third through holes, the first through hole is engaged with the battery cell on one side of the air duct board, the second through hole is engaged with the battery cell on the other side of the air duct board, and each of the third through holes is engaged with each of the aluminum row alignment posts of the air duct board.
10. 10. The battery box of claim 7, wherein the box body further comprises a plurality of module fixing plates, the module fixing plates are respectively embedded in the corresponding abdication grooves of the air duct plates, and the module fixing plates are used for fixing connection between the air duct plates and the electric core.

Description

Air duct plate of battery box and battery box Technical Field The utility model relates to the field of batteries, in particular to an air duct plate of a battery box and the battery box. Background The heat management of the battery box is always a focus of design of the battery box and application of the battery box, and the heat dissipation mode of the battery box is mainly air-cooled heat dissipation, but in the prior art, the attaching degree between a common air-cooled heat dissipation clamping plate and the battery cell is not high, so that the heat dissipation efficiency of the battery cell is lower. Disclosure of utility model The utility model aims to at least solve one of the technical problems in the prior art, and provides an air duct plate of a battery box and the battery box, wherein an electric core is tightly connected with the air duct plate based on an electric core limiting groove by taking an air duct bracket as a supporting point, so that the heat dissipation efficiency of the air duct plate to the electric core is improved, and meanwhile, the stability of connection between the air duct plate and the electric core is improved. In order to achieve the above object, in a first aspect, an embodiment of the present utility model provides an air duct board of a battery box and the battery box, including: The battery cell limiting grooves are respectively arranged on the front surface and the back surface of the plate body and are used for being matched with the battery cells and installed; The air duct structure is arranged in the plate body and is of a hollow structure, the air duct structure is communicated with the battery cell limiting grooves, the air duct structure comprises a first air duct opening, a second air duct opening and an air duct support, the first air duct opening is communicated with the left side edge surface of the plate body, the second air duct opening is communicated with the right side edge surface of the plate body, and the air duct support is used as a spacing supporting component between the battery cell limiting grooves; the air duct support comprises a plurality of first supports and a plurality of second supports, and the first supports and the second supports are perpendicularly intersected. Further, in some embodiments, the first air duct opening is disposed opposite the second air duct opening. Further, in some embodiments, the left side surface and the right side surface of the board body are respectively provided with a plurality of abdicating grooves, and the abdicating grooves are used as mounting slots for assembling a plurality of battery cells together. Further, in some embodiments, the upper side surface of the plate body is provided with a plurality of aluminum row positioning columns, and the aluminum row positioning columns are used for mounting components for assembling a plurality of battery cells together. Further, in some embodiments, the number of aluminum row positioning posts is four. Further, in some embodiments, the plate body is square in configuration. To achieve the above object, in a second aspect, an embodiment of the present utility model provides a battery box, including: the box body comprises a plurality of electric cores and a plurality of first air duct plates; Each air duct plate is respectively arranged between each electric core based on each electric core limiting groove. Further, in some embodiments, the case further includes a plurality of aluminum rows for connecting the electrical cores on both sides of the duct board. Further, in some embodiments, the aluminum row includes a first through hole, a second through hole, and a plurality of third through holes, the first through hole is engaged with the electric core on one side of the air duct board, the second through hole is engaged with the electric core on the other side of the air duct board, and each third through hole is engaged with each aluminum row alignment post of the air duct board. Further, in some embodiments, the case further includes a plurality of module fixing plates, and the module fixing plates are respectively embedded in the abdication grooves corresponding to the air duct plates, and are used for fixing connection between the air duct plates and the electric core. The air duct plate and the battery box of the battery box have the advantages that the battery box body is arranged, the front side and the back side of the battery box body are respectively provided with the battery core limiting grooves, the battery core limiting grooves are used for being matched with the battery cores and installed, the air duct structure is arranged in the battery box body and is of a hollow structure, the air duct structure is communicated with the battery core limiting grooves and comprises the first air duct opening, the second air duct opening and the air duct support, the first air duct opening is communicated with the left side face of the battery box body, t