电池包
By designing a removable liquid cooling component in the battery pack, the safety problem of energy storage system caused by coolant leakage is solved, thereby improving the safety and reliability of the battery pack.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LEAPENERGY TECH CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, coolant leakage caused by cold plate corrosion affects the safety of energy storage systems. In existing technologies, coolant leakage caused by coolant oxidation corrosion also affects the safety of energy storage systems.
A battery pack is provided, including a housing and a liquid cooling component. The liquid cooling component is detachably connected to the housing through an opening, and a portion of the liquid cooling component is located within a receiving cavity, enabling independent replacement of the liquid cooling component, avoiding overall system downtime, simplifying the maintenance process, and reducing the risk of coolant leakage.
By simplifying the disassembly and replacement of liquid cooling components, the risk of coolant leakage is reduced, thereby improving the safety and reliability of the battery pack.
Smart Images
Figure CN224520092U_ABST
Abstract
Claims
1. A battery pack, characterized by, include: The housing has a receiving cavity and an opening, the opening communicating with the receiving cavity; A liquid cooling assembly, which is detachably connected to the housing through the opening, with at least a portion of the liquid cooling assembly located within the receiving cavity.
2. The battery pack of claim 1, wherein, The housing includes a side panel, and the side panel has a first flow channel; The liquid cooling assembly includes a first liquid cooling plate having a second flow channel, the first flow channel being in communication with the second flow channel.
3. The battery pack of claim 2, wherein, The battery pack includes a first connector connected to the side plate and detachably connected to the first liquid cooling plate. The first connector is in communication with the first flow channel and the second flow channel, respectively.
4. The battery pack of claim 3, wherein, The first liquid cooling plate includes a first body, a first connecting part and a second connecting part. The first connecting part and the second connecting part are disposed on both sides of the first body along a first direction and are both connected to the first body. The second connecting part is detachably and sealed to the first connector.
5. The battery pack according to claim 4, characterized in that, The second connecting portion protrudes from one side of the first body along the second direction; The opening includes a first clearance hole and a second clearance hole that are connected. The second clearance hole is disposed on one side of the first clearance hole along the second direction. The first clearance hole and the first body are disposed correspondingly in the first direction. The second clearance hole and the second connecting part are disposed correspondingly in the first direction. The first direction and the second direction intersect.
6. The battery pack of claim 2, wherein, The liquid cooling assembly includes a second liquid cooling plate having a third flow channel, and the first flow channel is connected to the second flow channel and the third flow channel respectively.
7. The battery pack of claim 6, wherein, The battery pack includes a first connector and a second connector, both of which are connected to the side plate. The first connector is detachably connected to the first liquid cooling plate, and the second connector is detachably connected to the second liquid cooling plate. The first connector connects to the first flow channel and the second flow channel, and the second connector connects to the first flow channel and the third flow channel.
8. The battery pack according to claim 7, characterized in that, The second liquid cooling plate includes a second body, a third connecting part and a fourth connecting part. The third connecting part and the fourth connecting part are disposed on both sides of the second body along the first direction and are both connected to the second body. The third connecting part is detachably and sealingly snapped into the second connector. The third connecting portion protrudes from one side of the second body along the second direction; The housing includes a plurality of openings, one of which includes a third clearance hole and a fourth clearance hole that are connected. The fourth clearance hole is disposed on one side of the third clearance hole along the second direction. The third clearance hole is correspondingly disposed with the second body in the first direction. The fourth clearance hole is correspondingly disposed with the third connecting part in the first direction.
9. The battery pack of claim 1, wherein, The housing includes multiple beams spaced apart along a third direction. A guide groove is provided on the opposite side of two adjacent beams, and the liquid cooling assembly is movably inserted through the guide groove.
10. The battery pack of claim 9, wherein, The box comprises a bottom plate comprising a step portion, the beam body comprises a limiting portion, the limiting portion and the step portion enclose the guide groove, and the liquid cooling assembly is connected with the limiting portion and the step portion respectively.