CN214797605U

CN214797605U - Combined lithium ion battery with self-protection mechanism

Info

Publication number: CN214797605U
Application number: CN202120475543.4U
Authority: CN
Inventors: 郭世魁; 邝菲菲; 吉东东
Original assignee: Heyuan Yunchuang New Energy Industrial Co ltd
Current assignee: Guangdong Yunchuangxin Energy Industry Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-19
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a combination formula lithium ion battery with from protection machanism, including first casing and second connecting block, the right side of first casing is provided with the second casing, and the inside of second casing is seted up flutedly to the inside of recess is provided with first connecting block, the second connecting block sets up in the bottom of second casing, and the second connecting block keeps away from the one end of second casing and installs thorn face magic subsides, the fixed orifices has been seted up on the stopper, both sides all are provided with the lug around first casing and the second casing. This combination formula lithium ion battery with from protection machanism has seted up flutedly on the second casing, and the internal connection of recess has first connecting block to first connecting block is connected through first elasticity spring and first casing, is convenient for carry out the dismouting operation between first casing and the second casing like this, thereby conveniently to the installation of battery body and get the operation of unloading, it is convenient for the staff to bring.

Description

Combined lithium ion battery with self-protection mechanism

Technical Field

The utility model relates to a lithium ion battery technical field specifically is a combination formula lithium ion battery with from protection machanism.

Background

The lithium electronic battery is a rechargeable battery, can be used for multiple times, is common in production and life, can be divided into combined lithium ion batteries at present, namely, the single lithium ion batteries are combined for use, so that the flexibility of the lithium ion batteries in the market is improved.

However, the existing combined lithium electronic battery has some disadvantages in the using process, such as:

1. the shell of the lithium electronic battery is not provided with a protective structure, so that the shell can be damaged when being impacted by foreign objects, and meanwhile, the lithium electronic battery can be vibrated, and even the normal use of the lithium electronic battery can be influenced;

2. the shell of the lithium electronic battery is usually fixed and not detachable, so that the lithium electronic battery is not convenient to install and take out, the inconvenience is brought to workers, the practicability of the lithium electronic battery is also reduced, and therefore the combined lithium ion battery with the self-protection mechanism is provided, and the problems in the prior art are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination formula lithium ion battery with from protection machanism, the casing outside of the electron battery on the existing market that provides with the solution above-mentioned background does not have protective structure, when meetting the foreign object striking, can cause the damage to the casing, can cause the vibration to lithium electron battery simultaneously, can influence lithium electron battery's normal use even, and lithium electron battery's casing all is fixed not detachable usually, be not convenient for like this to install and get lithium electron battery and unload, thereby bring inconvenience for the staff, the problem of lithium electron battery's practicality has also been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a combined lithium ion battery with a self-protection mechanism comprises a first shell and a second connecting block, wherein the right side of the first shell is provided with the second shell, a groove is formed in the second shell, a first connecting block is arranged in the groove and connected with the first shell through a first elastic spring, a shifting block is arranged on the first connecting block, the second connecting block is arranged at the bottom of the second shell, a hook and loop fastener is arranged at one end, far away from the second shell, of the second connecting block, the left side of the hook and loop fastener is provided with a rough surface hook and loop fastener which is connected with the inner wall of a clamping groove, the clamping groove is formed in the bottom of the first shell, side protection plates are arranged on the side surfaces of the first shell and the second shell and connected with the side protection plates through limiting blocks and connecting grooves, and fixing holes are formed in the limiting blocks, the front side and the rear side of the first shell and the second shell are both provided with a convex block.

Preferably, the inside of first casing and second casing all is provided with battery body, and battery body respectively with first casing and second casing between be connected for the block to all be fixed with main guard plate on the front and back both sides outer wall of first casing and second casing.

Preferably, the first connecting block and the shifting block are connected by welding, the first connecting block forms a telescopic structure with the first shell through the first elastic spring, and the size of the first connecting block is matched with that of the groove.

Preferably, the second connecting block is connected with the thorn face magic tape in a bonding mode, the second connecting block is connected with the clamping groove in a clamping mode, and the inner wall of the clamping groove is connected with the hair face magic tape in a bonding mode.

Preferably, the lug sets up in the inside of main guard plate, the bottom of lug is connected with the pull rod, and the bottom of pull rod is connected with the slider to install second elasticity spring between the pull rod, the left and right sides of pull rod all is provided with the protection piece simultaneously.

Preferably, the pull rod is respectively hinged with the convex blocks and the sliding blocks, the bottom of each convex block is provided with 2 pull rods, the 2 pull rods form a telescopic structure through second elastic springs, and the protection block is made of sponge materials.

Compared with the prior art, the beneficial effects of the utility model are that: the combined lithium ion battery with the self-protection mechanism,

(1) the second shell is provided with a groove, the inside of the groove is connected with a first connecting block, the first connecting block is connected with the first shell through a first elastic spring, the bottom of the first shell is provided with a clamping groove, and the clamping groove is connected with a second connecting block at the bottom of the second shell in a clamping manner, so that the first shell and the second shell can be conveniently disassembled and assembled, the battery body can be conveniently assembled and disassembled, and convenience is brought to workers;

(2) the inboard of main guard plate is provided with the lug, and the articulated 2 pull rods that are connected with in bottom of lug, and the articulated slider that is connected with in bottom of pull rod, install second elastic spring between 2 pull rods simultaneously, when meetting the foreign object striking like this, can make the lug be close to first casing and second casing, and then compress 2 pull rods, and it is tensile to the second elastic spring between the pull rod, can effectively cushion and disperse the striking dynamics of foreign object, realize the protection to first casing and second casing, guarantee this lithium ion battery's normal use.

Drawings

FIG. 1 is a schematic view of the overall main sectional structure of the present invention;

FIG. 2 is a schematic view of the overall top view structure of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 6 is an enlarged schematic structural view of the point C in fig. 2 according to the present invention.

In the figure: 1. a first housing; 101. a main protection plate; 2. a second housing; 3. a groove; 4. a first connection block; 5. shifting blocks; 6. a first elastic spring; 7. a second connecting block; 8. a thorn face magic tape; 9. a rough surface magic tape; 10. a card slot; 11. a side guard plate; 12. a limiting block; 13. connecting grooves; 14. a fixing hole; 15. a bump; 16. a pull rod; 17. a slider; 18. a second elastic spring; 19. a protection block; 20. a battery body.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a combined lithium ion battery with a self-protection mechanism comprises a first shell 1, a second shell 2, a groove 3, a first connecting block 4, a shifting block 5, a first elastic spring 6, a second connecting block 7, a thorn face magic tape 8, a hair face magic tape 9, a clamping groove 10, a side protection plate 11, a limiting block 12, a connecting groove 13, a fixing hole 14, a convex block 15, a pull rod 16, a sliding block 17, a second elastic spring 18, a protection block 19 and a battery body 20, wherein the right side of the first shell 1 is provided with the second shell 2, the second shell 2 is internally provided with the groove 3, the groove 3 is internally provided with the first connecting block 4, the first connecting block 4 is connected with the first shell 1 through the first elastic spring 6, the shifting block 5 is arranged on the first connecting block 4, the second connecting block 7 is arranged at the bottom of the second shell 2, and one end, far away from the second shell 2, of the second connecting block 7 is provided with the thorn face magic tape 8, the left side of thorn face magic subsides 8 is provided with hair face magic subsides 9, and hair face magic subsides 9 connect on the inner wall of draw-in groove 10 to draw-in groove 10 is seted up in the bottom of first casing 1, and the side of first casing 1 and second casing 2 all is provided with side guard plate 11, and side guard plate 11 is connected through stopper 12 and spread groove 13, has seted up fixed orifices 14 on stopper 12, and both sides all are provided with lug 15 around first casing 1 and the second casing 2.

The inside of first casing 1 and second casing 2 all is provided with battery body 20, and battery body 20 respectively with first casing 1 and second casing 2 between be connected for the block to all be fixed with main guard plate 101 on the both sides outer wall around first casing 1 and second casing 2, the convenience is to the installation and the dismantlement of battery body 20, brings conveniently for staff's operation.

The connection mode of first connecting block 4 and shifting block 5 is the welding, and first connecting block 4 constitutes extending structure between through first elastic spring 6 and first casing 1 to the size of first connecting block 4 is identical with the size of recess 3, is convenient for carry out butt joint operation between first casing 1 and the second casing 2, and then the dismouting operation between convenient first casing 1 and the second casing 2.

Second connecting block 7 is for bonding with the connected mode of thorn face magic subsides 8, and is connected for the block between second connecting block 7 and the draw-in groove 10 to for adhesive connection between draw-in groove 10 inner wall and the hair face magic subsides 9, can make between second connecting block 7 and the draw-in groove 10 be connected more firmly, thereby guarantee the stability of connecting between first casing 1 and the second casing 2.

Lug 15 sets up in the inside of main guard plate 101, lug 15's bottom is connected with pull rod 16, and pull rod 16's bottom is connected with slider 17, and install second elasticity spring 18 between the pull rod 16, pull rod 16's the left and right sides all is provided with protection piece 19 simultaneously, pull rod 16 is articulated with lug 15 and slider 17's connected mode respectively, and every lug 15's bottom all is provided with 2 pull rods 16, and constitute extending structure through second elasticity spring 18 between 2 pull rods 16, protection piece 19 is the sponge material, when meetting the foreign object striking like this, can effectively protect first casing 1 and second casing 2, and then guarantee lithium ion battery's normal use, this lithium ion battery's practicality has been improved.

The working principle is as follows: when the combined lithium ion battery with the self-protection mechanism is used, as shown in fig. 1 and fig. 4-5, firstly, a worker respectively clamps the battery body 20 into the first shell 1 and the second shell 2, then shifts the shifting block 5 to the left side, so that the shifting block 5 drives the first connecting block 4 to move left together and extrude the first elastic spring 6, then clamps the second connecting block 7 at the bottom of the second shell 2 into the clamping groove 10, and simultaneously loosens the shifting block 5, at this time, under the action of the first elastic spring 6, the first connecting block 4 and the shifting block 5 move right together and reset, namely the first connecting block 4 is clamped into the groove 3, and the thorn surface magic tape 8 on the second connecting block 7 and the hair surface magic tape 9 on the inner wall of the clamping groove 10 are mutually absorbed, so that butt joint installation between the first shell 1 and the second shell 2 is completed, and the use is very convenient;

as shown in fig. 2 to 3, the worker then snaps the stopper 12 of the side shield 11 into the coupling groove 13, and rotates the prepared bolt into the fixing hole 14, the limit blocks 12 and the main protection plate 101 are respectively fixed and limited to complete the protection of the side surfaces of the first shell 1 and the second shell 2, since the main protection plates 101 are provided at the front and rear sides of the first and

second housings

1 and 2, and the protrusions 15 are provided inside the main protection plates 101, when an external impact is applied, the protrusion 15 moves the pull rod 16, and the second elastic spring 18 between the pull rods 16 is stretched, thus, the impact force of foreign objects can be timely relieved and dispersed, the normal use of the lithium electronic battery can be effectively prevented, the protection of the lithium electronic battery can be realized, the above is the operation of the whole device, and the details not described in the present specification are the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A combined lithium ion battery with a self-protection mechanism comprises a first shell (1) and a second connecting block (7), and is characterized in that: a second shell (2) is arranged on the right side of the first shell (1), a groove (3) is formed in the second shell (2), a first connecting block (4) is arranged in the groove (3), the first connecting block (4) is connected with the first shell (1) through a first elastic spring (6), a shifting block (5) is installed on the first connecting block (4), the second connecting block (7) is arranged at the bottom of the second shell (2), a hook and loop fastener (8) is installed at one end, away from the second shell (2), of the second connecting block (7), a hook and loop fastener (9) is arranged on the left side of the hook and loop fastener (8), the hook and loop fastener (9) is connected to the inner wall of a clamping groove (10), the clamping groove (10) is formed in the bottom of the first shell (1), side protection plates (11) are arranged on the side faces of the first shell (1) and the second shell (2), and the side protection plate (11) is connected with the connecting groove (13) through a limiting block (12), a fixing hole (14) is formed in the limiting block (12), and protruding blocks (15) are arranged on the front side and the rear side of the first shell (1) and the second shell (2).

2. The combined lithium ion battery with a self-protection mechanism according to claim 1, wherein: the battery protection device is characterized in that battery bodies (20) are arranged inside the first shell (1) and the second shell (2), the battery bodies (20) are connected with the first shell (1) and the second shell (2) in a clamping mode respectively, and main protection plates (101) are fixed on outer walls of the front side and the rear side of the first shell (1) and the outer walls of the second shell (2) respectively.

3. The combined lithium ion battery with a self-protection mechanism according to claim 1, wherein: the first connecting block (4) and the shifting block (5) are connected in a welding mode, the first connecting block (4) forms a telescopic structure with the first shell (1) through the first elastic spring (6), and the size of the first connecting block (4) is matched with that of the groove (3).

4. The combined lithium ion battery with a self-protection mechanism according to claim 1, wherein: the connection mode of second connecting block (7) and thorn face magic subsides (8) is for bonding, and is the block connection between second connecting block (7) and draw-in groove (10) to be adhesive connection between draw-in groove (10) inner wall and the hair face magic subsides (9).

5. The combined lithium ion battery with a self-protection mechanism according to claim 2, wherein: the protection device is characterized in that the bump (15) is arranged inside the main protection plate (101), the bottom of the bump (15) is connected with a pull rod (16), the bottom of the pull rod (16) is connected with a sliding block (17), a second elastic spring (18) is installed between the pull rods (16), and protection blocks (19) are arranged on the left side and the right side of the pull rod (16) simultaneously.

6. The combined lithium ion battery with a self-protection mechanism according to claim 5, wherein: the connecting mode of pull rod (16) and lug (15) and slider (17) respectively is articulated, and the bottom of every lug (15) all is provided with 2 pull rods (16) to constitute extending structure through second elasticity spring (18) between 2 pull rods (16), protection piece (19) are the sponge material.