A BMS protection board for lithium battery pack

Abstract

The utility model belongs to lithium battery protection plate technical field discloses a kind of BMS protection plate for lithium battery pack, including fixed shell and protection plate package, protection plate package is connected with protection plate body, protection plate package is equipped with wiring port, fixed shell is equipped with operating port, operating port is matched with wiring port, fixed shell is equipped with socket, socket is matched with protection plate package, protection plate package is connected with mounting plate, fixed shell is connected with mounting block, mounting plate is connected with plug block, mounting block is equipped with insertion slot, insertion slot is matched with plug block, mounting block is equipped with hidden groove, mounting block slidingly connected with connecting rod, connecting rod both ends are respectively connected with handle and clamping block, spring is sleeved on the outside of connecting rod, spring both ends are respectively connected with hidden groove inner wall and clamping block, plug block is equipped with clamping groove, fixed shell is connected with adhesive layer one, fixed shell is connected with wire arrangement mechanism.The utility model can be conveniently disassembled and overhauled protection plate by plug structure, both ensure installation stability, and improve the convenience of overhaul.

Claims

1. A BMS protection board for lithium battery packs, characterized in that: The system includes a fixed housing (1) and a protective plate enclosure (2). The protective plate enclosure (2) is connected to a protective plate body (3). The protective plate enclosure (2) has a wiring port (5). The fixed housing (1) has an operation port (6), which mates with the wiring port (5). The fixed housing (1) has a socket (12), which mates with the protective plate enclosure (2). The protective plate enclosure (2) is connected to a mounting plate (11). The fixed housing (1) is connected to a mounting block (13). The mounting plate (11) is connected to a plug (15). The mounting block (13) has a slot (16). The slot (16) cooperates with the insert block (15). The mounting block (13) has a hidden groove (18). The mounting block (13) is slidably connected to a connecting rod (17). The two ends of the connecting rod (17) are respectively connected to a handle (14) and a locking block (20). A spring (19) is sleeved on the outside of the connecting rod (17). The two ends of the spring (19) are respectively connected to the inner wall of the hidden groove (18) and the locking block (20). The insert block (15) has a locking groove (21). The locking groove (21) cooperates with the locking block (20). The fixing shell (1) is connected to an adhesive backing layer (9). The fixing shell (1) is connected to a wiring mechanism.

2. The BMS protection board for lithium battery packs as described in claim 1, characterized in that: The wiring mechanism includes a connecting strip (7), which is connected to the fixed shell (1), and the connecting strip (7) is connected to a wiring post (8) and an adhesive backing layer (10).

3. The BMS protection board for lithium battery packs as described in claim 2, characterized in that: The connecting band (7) is an elastic band.

4. The BMS protection board for a lithium battery pack as described in claim 1, characterized in that: The card block (20) has a wedge-shaped block structure.

5. A BMS protection board for lithium battery packs as described in claim 1, characterized in that: The fixed shell (1) has a heat dissipation vent (4).

6. A BMS protection board for a lithium battery pack as described in claim 5, characterized in that: The protective plate encapsulation (2) is made of aluminum.

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