CN-224232720-U - Radiating assembly, battery and electric two-wheeled vehicle

Abstract

The utility model discloses a heat dissipation assembly, a battery and an electric two-wheeled vehicle, wherein the heat dissipation assembly comprises a mounting frame and a plurality of heat conduction elastic pieces, the mounting frame is arranged in a box body and extends along the arrangement direction of a plurality of battery cores, the plurality of heat conduction elastic pieces are arranged on the mounting frame and extend along the extension direction of the mounting frame, the heat conduction elastic pieces are respectively provided with a first abutting part and a second abutting part at two sides of the extension direction of the mounting frame, the first abutting parts and the second abutting parts of the same heat conduction elastic pieces extend in a downward or upward bending way along the mutually far direction, the plurality of first abutting parts are respectively used for abutting against the side edges of the plurality of battery cores in the width direction, and the plurality of second abutting parts are used for abutting against the inner side walls of the box body. The heat radiation assembly, the battery and the electric two-wheeled vehicle not only enable the heat radiation effect of the battery to be better, but also can avoid damage caused by overlarge impact force received by the battery cell module.

Inventors

• LI PING
• LIU ZHIPING
• XU SHIHAO

Assignees

• 湖南嘟嘟智慧科技有限公司

Dates

Publication Date

20260512

Application Date

20250513

Claims (10)

1. 1. A heat dissipation assembly for a battery, the battery includes box and electric core module, electric core module locates in the box, electric core module includes a plurality of electric cores that set up side by side, its characterized in that includes: the mounting frame is arranged in the box body and extends along the arrangement direction of the plurality of battery cells; The heat conduction elastic pieces are arranged on the mounting frame and along the extending direction of the mounting frame, the heat conduction elastic pieces are respectively provided with a first abutting part and a second abutting part at two sides of the extending direction of the mounting frame, the first abutting part and the second abutting part of the same heat conduction elastic pieces extend downwards or upwards in a bending mode along the mutually-far direction, the first abutting parts are respectively used for abutting the side edges of the battery cells in the width direction, and the second abutting parts are used for abutting the inner side walls of the box body.
2. 2. The heat dissipating assembly of claim 1, wherein a slot is provided on an outer side of the first abutting portion, and the slot is configured to insert a lateral side of the battery cell in a width direction.
3. 3. The heat dissipating assembly of claim 2, wherein the bottom end of the slot is disposed therethrough.
4. 4. The heat dissipating assembly of claim 1, wherein said mounting bracket comprises: the two mounting seats are respectively used for connecting two opposite side walls of the box body; And the two ends of the installation rod are respectively connected with the two installation seats, and the heat conduction elastic piece is provided with a sleeve hole and is sleeved on the installation rod in a sliding manner through the sleeve hole.
5. 5. The heat dissipating assembly of claim 4, wherein said mount comprises: the first plate is used for being attached to the side wall of the box body; The second board, connect in first board, the second board is equipped with first kidney-shaped hole, first kidney-shaped hole is followed the length direction of installation pole extends, the both ends of installation pole are equipped with the connecting plate respectively, the connecting plate laminate in the top surface of second board, and with install first fastener between the second board, first fastener wears to locate first kidney-shaped hole.
6. 6. The heat dissipating assembly of claim 5, wherein said first plate is provided with a second kidney-shaped aperture extending in a horizontal direction, and wherein said second kidney-shaped aperture extends in a direction perpendicular to the direction of extension of said first kidney-shaped aperture, said first plate being connected to the side wall of said housing by a second fastener, said second kidney-shaped aperture being pierced by said second fastener.
7. 7. The heat dissipating assembly of claim 4, wherein said thermally conductive elastomer is fixed relative to said mounting bar along a circumferential direction of said mounting bar.
8. 8. The heat dissipating assembly of claim 4, wherein said mounting bar comprises two bar units, said two bar units being plugged together at their adjacent ends, said thermally conductive resilient member being removable from said two bar units at their adjacent ends when said two bar units are separated.
9. 9. A battery comprising a heat dissipating assembly according to any one of claims 1 to 8.
10. 10. An electric two-wheeled vehicle comprising the battery according to claim 9.

Description

Radiating assembly, battery and electric two-wheeled vehicle Technical Field The utility model relates to the technical field of electric two-wheeled vehicles, in particular to a heat dissipation assembly, a battery and an electric two-wheeled vehicle. Background The battery of an electric two-wheeled vehicle generally comprises a box body and a battery cell module, wherein the battery cell module is accommodated in the box body and comprises a plurality of battery cells arranged side by side. In the related art, in order to improve the heat dissipation effect of the battery cell module, two sides of a plurality of battery cells of the battery cell module are attached to the side wall of the box body, or a heat conducting plate is installed between the two sides of the battery cells and the side wall of the box body, so that heat generated by the battery cells is transferred to the box body and dissipated through the box body. But find in the use, because manufacturing and installation error, the condition that can not align appears in the same side of a plurality of electric cores easily, and then lead to partial electric core to paste the lateral wall of box or heat-conducting plate, the radiating effect is relatively poor, in addition, when the box lateral wall receives the striking, still leads to the impact force that the electric core module received too big and receive the damage easily. 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 not only ensures better heat dissipation effect of the battery, but also can prevent the battery cell module from being damaged due to overlarge impact force. The utility model also provides a battery with the heat dissipation assembly. The utility model also provides an electric two-wheel vehicle with the battery. According to an embodiment of the utility model, a heat dissipation assembly is used for a battery, the battery comprises a box body and a battery cell module, the battery cell module is arranged in the box body, the battery cell module comprises a plurality of battery cells arranged side by side, the heat dissipation assembly comprises a mounting frame and a plurality of heat conduction elastic pieces, the mounting frame is arranged in the box body and extends along the arrangement direction of the battery cells, the plurality of heat conduction elastic pieces are arranged in the mounting frame and extend along the extension direction of the mounting frame, a first abutting portion and a second abutting portion are respectively arranged on two sides of the heat conduction elastic pieces in the extension direction of the mounting frame, the first abutting portion and the second abutting portion of the same heat conduction elastic piece extend downwards or upwards in a bending mode along the directions far away from each other, the plurality of first abutting portions are respectively used for abutting against the lateral sides of the plurality of battery cells, and the second abutting portions are used for abutting against the inner side walls of the box body. The heat dissipation assembly provided by the embodiment of the utility model has at least the following beneficial effects: In the utility model, two heat dissipation components can be arranged in the box body of the battery, the two heat dissipation components are respectively positioned at two opposite sides of the battery module, the first abutting parts of the plurality of heat conduction elastic pieces of the same heat dissipation component are respectively abutted against the corresponding side edges of the plurality of battery cores in the width direction, the second abutting parts of the plurality of heat conduction elastic pieces are abutted against the corresponding inner side walls of the box body, and heat generated by the battery cores can be transferred to the side walls of the box body through the plurality of heat conduction elastic pieces and then dissipated to the outside through the side walls of the box body. According to the heat dissipation assembly provided by the embodiment of the utility model, the plurality of heat conduction elastic pieces are independently arranged, the heat conduction elastic pieces are elastic, the first abutting part and the second abutting part of the heat conduction elastic pieces are downwards or upwards bent and extend along the directions away from each other, so that the heat conduction elastic pieces can be independently subjected to larger elastic deformation along the width direction of the battery core, and even if the same side of the plurality of battery cores is misaligned, the first abutting part and the second abutting part of the heat conduction elastic pieces can be respectively abutted against the side edge of the battery core in the width direction and the inner side wall of the