CN216085171U

CN216085171U - Battery PACK with quick change function

Info

Publication number: CN216085171U
Application number: CN202122038297.9U
Authority: CN
Inventors: 闫毅; 付垚; 马训振; 李永伟
Original assignee: Beijing WeLion New Energy Technology Co ltd
Current assignee: Beijing WeLion New Energy Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-18
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of batteries, and discloses a battery PACK with a quick-change function, which comprises a bottom plate, a plurality of battery cores and a locking buckle, wherein the battery cores are all inserted on the bottom plate, and are electrically connected with each other through series-parallel rows so as to be connected in series or in parallel, the locking buckle is rotatably connected on the bottom plate, during assembly, the battery cores are inserted on the bottom plate, and then the locking buckle is rotated to fasten the battery cores, so that the battery cores can be locked on the bottom plate, the operation is convenient and rapid, when one battery core is damaged, the locking buckle is rotated in the opposite direction to separate the battery core, then the battery core is pulled out of the bottom plate, a new battery core is inserted and locked, the damaged battery core can be quickly replaced without the operation of professional technicians, and the replacement efficiency is improved.

Description

Battery PACK with quick change function

Technical Field

The utility model relates to the technical field of batteries, in particular to a battery PACK with a quick-change function.

Background

The battery PACK is composed of a plurality of battery cells, in the using process, the electricity utilization conditions of the battery cells are inconsistent, sometimes, one part of the battery cells are fully charged, the other part of the battery cells are not fully charged, sometimes, the electricity of one part of the battery cells is used up, and the electricity of the other part of the battery cells is not used up, so that the service lives of the battery cells are inconsistent, and when one battery cell is damaged, a barrel effect can be generated, and the whole battery PACK is influenced. Battery PACK among the prior art, or can't change the electric core of damage to as for battery PACK is whole to be scrapped, or change process operation complicacy, need professional technical staff to change, so that change efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model provides a battery PACK with a quick-change function, which can conveniently and quickly change a damaged battery cell.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a battery PACK with quick-change function comprises: a base plate; the battery cells are inserted into the bottom plate and electrically connected with each other through the series-parallel rows; and the locking buckle is rotatably connected with the bottom plate and can fasten the battery cell so as to lock the battery cell on the bottom plate.

In the battery PACK with the quick-change function, the bottom plate is provided with a plurality of slots, the slots are arranged in parallel, and the battery cells are respectively inserted into the slots.

Foretell battery PACK with quick change function, the slot runs through from top to bottom the bottom plate, the inner wall of slot is equipped with conducting material, each the series-parallel row all pegs graft two the slot.

Foretell battery PACK with quick change function, the connection in series and parallel is arranged and is passed through fitting pin fixed connection the bottom plate.

Foretell battery PACK with quick change function, each the both ends of slot all rotate and are connected with locking is detained.

Foretell battery PACK with quick change function, the locking is detained and is the U type, the upper end of electricity core has the bellied step that makes progress, rotatable lock joint is detained in the locking the step.

In the battery PACK with the quick-change function, the inner side of the step is provided with the inclined plane, and the inclined plane inclines upwards from inside to outside.

The battery PACK with the quick-change function is characterized in that the longitudinal section of the serial-parallel row is U-shaped.

The battery PACK with the quick-change function at least has the following beneficial effects: during the equipment, peg graft on the bottom plate with electric core, rotate the locking again and detain for the locking is detained and is buckled electric core, can be with electric core locking on the bottom plate, convenient operation is swift, and when a certain electric core damaged, the locking of antiport is detained, makes the locking detain and breaks away from electric core, extracts electric core from the bottom plate again, insert new electric core and locking can, need not professional technical personnel operation, just can realize the electric core that quick replacement has damaged, improves change efficiency.

Drawings

The utility model will be further described with reference to the following figures and examples, in which:

fig. 1 is a schematic diagram of the overall structure of a battery PACK according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a battery PACK according to an embodiment of the present invention.

In the drawings: 100 bottom plates, 110 slots, 200 electric cores, 210 steps, 300 serial-parallel rows, 310 locking pins and 400 locking buckles.

Detailed Description

Referring to fig. 1 and 2, an embodiment of the present invention provides a battery PACK with a quick-change function, including a base plate 100, a plurality of battery cells 200, and a locking buckle 400, wherein the plurality of battery cells 200 are all plugged on the base plate 100, and the plurality of battery cells 200 are electrically connected to each other through the series-parallel rows 300, the locking buckle 400 is rotatably connected to the base plate 100, and when being assembled, the battery cell 200 is inserted into the bottom plate 100, and then the locking buckle 400 is rotated, so that the locking buckle 400 fastens the battery cell 200, the battery cell 200 can be locked on the bottom plate 100, the operation is convenient and fast, when one battery cell 200 is damaged, the locking buckle 400 is rotated in the opposite direction, so that the locking buckle 400 is separated from the battery cell 200, the battery cell 200 is pulled out from the bottom plate 100, a new battery cell 200 is inserted and locked, the damaged battery cell 200 can be quickly replaced without the operation of professional technicians, and the replacement efficiency is improved.

Specifically, a plurality of slots 110 have been seted up on the bottom plate 100, a plurality of slots 110 are parallel to each other, and a plurality of electric cores 200 are inserted respectively and are located in a plurality of slots 110, can make electric core 200 peg graft and fix on bottom plate 100, and every two adjacent electric cores 200 all are spaced apart to electric core 200 that is located in the middle of not enough heat dissipation influences electric core 200's life. Specifically, the slots 110 penetrate through the bottom plate 100 from top to bottom, the inner wall of the slots 110 is provided with a conductive material, the serial-parallel rows 300 are provided with a plurality of slots, and each serial-parallel row 300 is inserted with two slots 110, so as to connect a plurality of battery cells 200 in series or in parallel. Specifically, the longitudinal section of the serial-parallel row 300 is U-shaped, so that the serial-parallel row 300 is inserted into the two slots 110, thereby electrically connecting the two battery cells 200. Specifically, the serial-parallel row 300 is located below the bottom plate 100 and is inserted into the slot 110, and the serial-parallel row 300 may be made of a copper material. Further, the serial-parallel row 300 is fixedly connected to the base plate 100 by the locking pin 310, and when the serial-parallel row 300 needs to be replaced, the serial-parallel row 300 may be removed and replaced.

Further, the both ends of each slot 110 all rotate and are connected with the locking and detain 400, adopt two locking to detain 400 straining electric core 200's both ends, cooperate the limiting displacement of slot 110 again, can effectively the fixed electric core 200 of centre gripping for electric core 200 all can not produce the removal in all directions. Specifically, the locking buckle 400 is U-shaped, the upper end of the battery cell 200 has an upward protruding step 210, the locking buckle 400 can rotate to lock the step 210, so as to increase the reliability of the locking buckle 400 to fasten the battery cell 200, specifically, the battery cell 200 has a housing, the step 210 is disposed on the housing of the battery cell 200, further, the inner side of the step 210 has an inclined plane, the inclined plane inclines upward from inside to outside, so that the locking buckle 400 fastens the step 210, thereby locking the battery cell 200.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A battery PACK with quick change function, includes:

a base plate (100);

the battery cell structure comprises a plurality of battery cells (200) which are inserted into the bottom plate (100), and the battery cells (200) are electrically connected with each other through a serial-parallel row (300);

and the locking buckle (400) is rotatably connected with the bottom plate (100) and can fasten the battery cell (200) so as to lock the battery cell (200) on the bottom plate (100).

2. The battery PACK with the quick-change function according to claim 1, wherein a plurality of slots (110) are formed in the bottom plate (100), the slots (110) are arranged in parallel, and the battery cells (200) are respectively inserted into the slots (110).

3. The battery PACK with quick-change function according to claim 2, wherein the slots (110) penetrate the bottom plate (100) up and down, the inner walls of the slots (110) are provided with conductive material, and each of the serial-parallel rows (300) is inserted with two slots (110).

4. Battery PACK with quick-change function according to claim 3, characterized in that the serial-parallel row (300) is fixedly connected to the bottom plate (100) by means of locking pins (310).

5. Battery PACK with quick-change function according to claim 3 or 4, characterized in that the locking buckle (400) is rotatably connected to both ends of each slot (110).

6. The battery PACK with quick-change function according to claim 5, wherein the locking fastener (400) is U-shaped, the upper end of the battery cell (200) is provided with an upward-protruding step (210), and the locking fastener (400) is rotatably fastened to the step (210).

7. Battery PACK with quick-change function according to claim 6, characterized in that the inside of the step (210) has a bevel, which is inclined upwards from the inside to the outside.

8. Battery PACK with quick-change function according to claim 3 or 4, characterized in that the serial-parallel row (300) is U-shaped in longitudinal section.