CN218602609U

CN218602609U - Foldable lithium battery

Info

Publication number: CN218602609U
Application number: CN202221853087.3U
Authority: CN
Inventors: 孙天宝
Original assignee: Beijing Yide Bosheng New Energy Vehicle Technology Co ltd
Current assignee: Beijing Yide Bosheng New Energy Vehicle Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-03-10
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a folding lithium cell, including two at least lithium cell groups that link to each other, wherein one side of lithium cell group is provided with the USB connector, another side of lithium cell group is provided with the mouth that charges, is close to the outside lithium cell group side is provided with the installation draw-in groove, is close to the inboard lithium cell group side is provided with the installation buckle. The utility model discloses a folding lithium battery equipment of above-mentioned design, adopt the mode of joint, make in the installation buckle slidable mounting on another lithium cell group in the installation slot of installation buckle on one of them lithium cell group, the installation buckle drives the stopper under installation slot's squeezing action, make the stopper use installation axle as the center pin rotation degree, block installation slot, it is spacing to the fixture block to make the spacing groove, thereby be convenient for freely connect continuous lithium cell group, consequently can assemble lithium cell group according to the application occasion of difference, the usability of this equipment is improved.

Description

Foldable lithium battery

Technical Field

The utility model relates to a lithium cell technical field especially relates to a folding lithium cell.

Background

Lithium cell portable power source is used for charging for mobile electronic equipment, for example cell-phone, flat board, MP3 etc. and the structure of current lithium cell is fixed, and duration is limited, therefore the use occasion is limited, can only install in an inherent space, and its size is fixed, leads to the installation inconvenient, for making lithium cell portable power source can be applicable to different occasions, satisfies multiple demand, consequently, this application provides a folding lithium cell.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of the folding installation of lithium cell among the prior art, and the folding lithium cell who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a folding lithium battery, includes two at least continuous lithium cell groups, one of them side of lithium cell group is provided with the USB connector, another side of lithium cell group is provided with the mouth that charges, is close to the outside lithium cell group side is provided with mounting groove, is close to the inboard lithium cell group side is provided with the installation buckle, be provided with locking Assembly in the installation buckle.

Preferably, locking Assembly includes the mounting groove of seting up in the installation buckle, the mounting groove internal fixation is provided with the installation axle, it is provided with the stopper to install epaxial rotation, it is equipped with and is used for the driven torsional spring of stopper to install epaxial cover.

Preferably, the limiting block is of an L-shaped structure, one end of the torsion spring is abutted to the mounting groove, and the other end of the torsion spring is abutted to the limiting block.

Preferably, a clamping block is arranged on the mounting fastener, a limiting groove corresponding to the clamping block is formed in the mounting fastener, and the limiting groove corresponds to the clamping block.

Preferably, the mounting clamping groove is of a v-21274-shaped structure, the mounting buckle is of an L-shaped structure, and the mounting buckle is matched with the mounting clamping groove.

Preferably, the lithium battery pack comprises three lithium batteries, and the upper end and the lower end of each lithium battery positioned in the middle of the lithium battery pack are hinged with the adjacent lithium batteries.

Compared with the prior art, the utility model discloses possess following advantage:

the utility model discloses a folding lithium battery equipment of above-mentioned design, adopt the mode of joint, make in the installation buckle slidable mounting on another lithium cell group in the installation slot of installation buckle on one of them lithium cell group, the installation buckle drives the stopper under installation slot's squeezing action, make the stopper use installation axle as the center pin rotation degree, block installation slot, it is spacing to the fixture block to make the spacing groove, thereby be convenient for freely connect continuous lithium cell group, consequently can assemble lithium cell group according to the application occasion of difference, the usability of this equipment is improved.

Drawings

Fig. 1 is a schematic perspective view of a foldable lithium battery according to the present invention;

fig. 2 is a sectional view of a plane structure of a foldable lithium battery provided by the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 2.

In the figure: 1. a USB connector; 2. a charging port; 3. installing a clamping groove; 4. mounting a buckle; 5. mounting grooves; 6. installing a shaft; 7. a limiting block; 8. a torsion spring; 9. a clamping block; 10. a limiting groove; 11. a lithium battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a foldable lithium battery, including at least two continuous lithium batteries, lithium batteries include three lithium batteries 11, be located between the lithium batteries 11 upper and lower both ends of middle part and the adjacent lithium batteries 11 articulated mutually, adopt current connected mode to link to each other between the lithium batteries 11, the priority is with adopting the wire to connect lithium batteries 11 in series between the lithium batteries 11, one side of lithium batteries wherein is provided with USB connector 1, be convenient for supply power for current user equipment through USB connector 1, another side of lithium batteries is provided with charging port 2, be convenient for charge lithium batteries 11 through charging port 2, the group side of the group that is close to the outside is provided with mounting slot 3, mounting slot 3 is for \\\\\ 21274 ® shape structure, be close to inboard lithium batteries side and be provided with mounting buckle 4, mounting buckle 4 is L shape structure, mounting buckle 4 and mounting slot 3 looks adaptations, be provided with locking Assembly in the mounting buckle 4.

Locking assembly includes mounting groove 5 of seting up in installation buckle 4, mounting groove 5 internal fixation is provided with installation axle 6, it is provided with stopper 7 to rotate on the installation axle 6, be convenient for install stopper 7 through installation axle 6, it is convenient to the drive of stopper 7, stopper 7 is L shape structure, the cover is equipped with and is used for 7 driven torsional spring 8 to stopper on the

installation axle

6, 8 wherein one end of torsional spring offsets with mounting groove 5, the 8 other ends of torsional spring offsets with stopper 7, it plays and stops spacing effect to be convenient for installation card groove 3 through torsional spring 8, be provided with fixture block 9 on the installation buckle 4, set up the spacing groove 10 corresponding with fixture block 9 in the installation card groove 3, spacing groove 10 is corresponding with fixture block 9, can play the joint effect to adjacent fixture block 9 through spacing groove 10, prevent to drop.

The utility model discloses its functional principle is set forth to following mode of operation of accessible:

when the lithium battery pack connecting device is used, firstly, the mounting buckle 4 on one lithium battery pack is slidably mounted in the mounting clamping groove 3 on the other lithium battery pack, so that the mounting buckle 4 drives the limiting block 7 under the extrusion action of the mounting clamping groove 3, the limiting block 7 rotates 90 degrees by taking the mounting shaft 6 as a central axis to block the mounting clamping groove 3, and then the clamping block 9 on the mounting buckle 4 slides in the limiting groove 10 on the mounting clamping groove 3 to play a limiting role, so that the connected lithium battery packs are conveniently connected;

when the lithium battery pack connected with the battery box needs to be disassembled, the installation clamping groove 3 is pushed out from the installation buckle 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a folding lithium cell, its characterized in that includes two at least lithium cell groups that link to each other, one of them side of lithium cell group is provided with USB connector (1), another side of lithium cell group is provided with charge mouthful (2), is close to the outside the lithium cell group side is provided with installation slot (3), is close to the inboard the lithium cell group side is provided with installation buckle (4), be provided with locking Assembly in installation buckle (4).

2. The foldable lithium battery of claim 1, wherein the locking assembly comprises a mounting groove (5) formed in the mounting buckle (4), a mounting shaft (6) is fixedly arranged in the mounting groove (5), a limiting block (7) is rotatably arranged on the mounting shaft (6), and a torsion spring (8) for driving the limiting block (7) is sleeved on the mounting shaft (6).

3. The foldable lithium battery as claimed in claim 2, wherein the limiting block (7) is of an L-shaped structure, one end of the torsion spring (8) abuts against the mounting groove (5), and the other end of the torsion spring (8) abuts against the limiting block (7).

4. The foldable lithium battery according to claim 1, wherein a block (9) is disposed on the mounting buckle (4), a limiting groove (10) corresponding to the block (9) is disposed in the mounting buckle (3), and the limiting groove (10) corresponds to the block (9).

5. The foldable lithium battery according to claim 1, wherein the mounting slot (3) is of a v-21274h-shaped structure, the mounting buckle (4) is of an L-shaped structure, and the mounting buckle (4) is adapted to the mounting slot (3).

6. A lithium battery as claimed in claim 1, characterized in that the lithium battery pack comprises three lithium batteries (11), and the upper and lower ends of the lithium battery (11) in the middle part are hinged to the adjacent lithium batteries (11).