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CN-224232700-U - Heat dissipation assembly and battery

CN224232700UCN 224232700 UCN224232700 UCN 224232700UCN-224232700-U

Abstract

The utility model discloses a heat dissipation assembly and a battery, and relates to the technical field of batteries, wherein the heat dissipation assembly comprises a heat conduction bottom plate and at least one heat dissipation piece, at least one heat conduction connecting plate is connected to the edge of the heat conduction bottom plate, the heat conduction connecting plate extends along the edge of the connected heat conduction bottom plate, a plurality of abdicating ports are formed in the heat conduction connecting plate, the heat dissipation piece comprises a heat dissipation connecting plate and a plurality of heat dissipation fins, the heat dissipation connecting plate is attached to the inner side surface of the heat conduction connecting plate and is detachably connected with the heat conduction connecting plate, and the heat dissipation fins are arranged on the outer side surface of the heat dissipation connecting plate and respectively penetrate through the plurality of abdicating ports. The radiating component and the battery are easy to operate and time-saving and labor-saving when assembled to the shell of the battery.

Inventors

  • LI PING
  • XU SHIHAO
  • LIU ZHIPING

Assignees

  • 湖南嘟嘟智慧科技有限公司

Dates

Publication Date
20260512
Application Date
20250317

Claims (10)

  1. 1. A heat dissipating assembly, comprising: The heat conducting base plate is connected with at least one heat conducting connecting plate at the edge of the heat conducting base plate, the heat conducting connecting plate extends along the edge of the connected heat conducting base plate, and a plurality of abdication ports are formed in the heat conducting connecting plate; The heat dissipation piece comprises a heat dissipation connection plate and a plurality of heat dissipation fins, wherein the heat dissipation connection plate is attached to the inner side face of the heat conduction connection plate and detachably connected with the heat conduction connection plate, and the heat dissipation fins are arranged on the outer side face of the heat dissipation connection plate and respectively penetrate through the plurality of abdicating ports.
  2. 2. The heat dissipating assembly of claim 1, further comprising: At least one heat conduction curb plate, heat conduction curb plate connect in the top of heat conduction connecting plate, the lateral surface of heat conduction curb plate is used for laminating in the medial surface of the casing of battery, the medial surface of heat conduction curb plate is used for laminating in the lateral surface of electric core module.
  3. 3. The heat dissipation assembly according to claim 2, wherein a plurality of first heat dissipation grooves are formed on the outer side surface of the heat conduction side plate, the plurality of first heat dissipation grooves are arranged at intervals along the length direction of the heat conduction connecting plate, and the top ends of the first heat dissipation grooves penetrate through the heat conduction connecting plate.
  4. 4. The heat dissipation assembly of claim 3, wherein the plurality of first heat dissipation grooves are respectively located above the plurality of relief ports, and bottom ends of the first heat dissipation grooves are communicated with the relief ports.
  5. 5. The heat dissipating assembly of claim 3 wherein the inner side of the heat conducting side plate is formed with a plurality of second heat dissipating grooves, the plurality of second heat dissipating grooves being arranged at intervals along the length direction of the heat conducting connecting plate, and the top ends of the second heat dissipating grooves penetrating.
  6. 6. The heat dissipating assembly of claim 5, wherein the inner side of the thermally conductive side plate protrudes from the inner side of the thermally conductive connecting plate, and the bottom end of the second heat dissipating slot is disposed therethrough.
  7. 7. The heat dissipating assembly of claim 6, wherein the inner side of the thermally conductive side plate protrudes from the inner side of the heat dissipating connecting plate.
  8. 8. The heat dissipating assembly of claim 5, wherein said first heat dissipating grooves and said second heat dissipating grooves are alternately arranged along a length direction of said heat conductive connecting plate.
  9. 9. The heat dissipation assembly according to any one of claims 1 to 8, wherein four heat-conducting connection plates are disposed and located at the peripheral edges of the heat-conducting bottom plate, four heat dissipation members are disposed correspondingly, and the heat dissipation connection plates of the heat dissipation members are respectively attached to the inner side surfaces of the heat-conducting connection plates.
  10. 10. A battery, comprising: the shell is provided with a plurality of through holes on the side wall; The heat dissipating assembly of any of claims 1 to 9, disposed within the housing, a plurality of the fins respectively passing through a plurality of the through holes.

Description

Heat dissipation assembly and battery Technical Field The utility model relates to the technical field of batteries, in particular to a heat dissipation assembly and a battery. Background At present, a heat dissipation assembly is arranged in a part of the battery shell to dissipate heat of the battery. In the related art, the heat radiation component comprises a heat conduction plate and heat radiation fins arranged on the periphery side of the heat conduction plate, through holes are correspondingly formed in the side wall of the shell of the battery, the heat conduction plate is arranged at the bottom end in the shell, the heat radiation fins penetrate through the through holes, the battery cell module is attached to the upper surface of the heat conduction plate, the battery cell module transmits heat to the heat conduction plate at the bottom, and the heat conduction plate transmits heat to the outside of the shell of the battery through a plurality of heat radiation fins. However, in the assembly process, the gap between the side wall of the heat conducting plate and the side wall of the shell is small, and the radiating fin needs to be penetrated through the through hole on the side wall of the shell, so that the operation is troublesome during assembly, and the time and the labor are wasted. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the heat dissipation assembly which is simple to operate and saves time and labor when being assembled to the shell of the battery. The utility model also provides a battery with the heat dissipation assembly. According to the heat dissipation assembly, the heat dissipation assembly comprises a heat conduction bottom plate and at least one heat dissipation piece, wherein the edge of the heat conduction bottom plate is connected with at least one heat conduction connecting plate, the heat conduction connecting plate extends along the edge of the connected heat conduction bottom plate, the heat conduction connecting plate is provided with a plurality of abdication ports, the heat dissipation piece comprises a heat dissipation connecting plate and a plurality of heat dissipation fins, the heat dissipation connecting plate is attached to the inner side surface of the heat conduction connecting plate and is detachably connected with the heat conduction connecting plate, and the heat dissipation fins are arranged on the outer side surface of the heat dissipation connecting plate and respectively penetrate through the plurality of abdication ports. The heat dissipation assembly provided by the embodiment of the utility model has at least the following beneficial effects: In the utility model, when the battery is assembled, the heat conducting bottom plate is attached to the bottom surface in the shell of the battery, then the heat radiating piece is moved to the upper part of the heat conducting bottom plate, the plate surface of the heat radiating connecting plate is parallel to the plate surface of the heat conducting connecting plate, the plurality of heat radiating fins are aligned with the plurality of abdicating openings, then the heat radiating piece is moved outwards, the heat radiating connecting plate is attached to the inner side surface of the heat conducting connecting plate, the plurality of heat radiating fins are respectively penetrated through the plurality of abdicating openings and the plurality of through holes on the side wall of the shell, and finally the heat radiating connecting plate is connected with the heat conducting connecting plate, so that the operation is simple, and the time and the labor are saved. According to some embodiments of the utility model, the heat dissipation assembly further comprises at least one heat conduction side plate, wherein the heat conduction side plate is connected to the top end of the heat conduction connecting plate, the outer side surface of the heat conduction side plate is used for being attached to the inner side surface of the shell of the battery, and the inner side surface of the heat conduction side plate is used for being attached to the outer side surface of the battery cell module. According to some embodiments of the utility model, the outer side surface of the heat conducting side plate is provided with a plurality of first heat dissipation grooves, the first heat dissipation grooves are distributed at intervals along the length direction of the heat conducting connecting plate, and the top ends of the first heat dissipation grooves penetrate through. According to some embodiments of the utility model, the plurality of first heat dissipation grooves are respectively located above the plurality of abdicating ports, and bottom ends of the first heat dissipation grooves are communicated with the abdicating ports. According to some embodiments of the utility model, the inner side s