CN213459940U

CN213459940U - Novel lithium battery protective shell

Info

Publication number: CN213459940U
Application number: CN202022396328.3U
Authority: CN
Inventors: 朱苏学; 王颖
Original assignee: Suzhou Chaoli Electromechanical Technology Co ltd
Current assignee: Xi'an Lianwu Internet Of Things Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-15
Anticipated expiration: 2030-10-26
Also published as: WO2022088795A1

Abstract

The utility model discloses a novel lithium battery protective shell, which relates to the technical field of lithium batteries and comprises a shell, a clamp, a mechanism and a damping mechanism, wherein a lithium battery is arranged inside the shell, a sealing ring is arranged at the top end of the shell, and a cover plate is arranged above the shell; wherein, the card and the mechanism comprise buckle seats arranged at two sides of the top end of the inner wall of the shell. The utility model discloses set up card and mechanism, when protecting the lithium cell, at first place the inside at the shell with the lithium cell, thereby the shell can carry out good protection to the lithium cell, place when the lithium cell and accomplish back operating personnel can be through placing the shell top with the apron, drive the card post downstream this moment, until the card block card advance in the draw-in groove that the buckle seat matches, thereby be convenient for realize the fixed connection between apron and the shell, make other personnel be difficult for opening the apron, avoid the inside lithium cell of shell to suffer destruction, and is comparatively practical.

Description

Novel lithium battery protective shell

Technical Field

The utility model relates to a lithium cell technical field specifically is a novel lithium cell protective housing.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and the lithium metal has very active chemical characteristics, so that the lithium metal is very high in environmental requirements for processing, storage and use, and cannot be applied for a long time.

But current lithium battery protection shell structure is comparatively complicated when assembling, and people dismantle the shell of lithium cell when using easily in the accident, great reduction the protective effect of shell to the lithium cell, can not satisfy people's demand, lithium battery pack contacts with protection shell usually simultaneously, when the battery is whole to shake, can increase the frictional force between lithium battery pack and the shell, easily causes the wearing and tearing of shell to influence life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the lithium battery protective shell is complex in structure and easy to cause shell abrasion when being affected by the outside to cause looseness and vibration of a lithium battery when being assembled, the novel lithium battery protective shell is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a novel lithium battery protective shell comprises a shell, a clamp mechanism and a damping mechanism, wherein a lithium battery is arranged inside the shell, a sealing ring is arranged at the top end of the shell, and a cover plate is arranged above the shell;

the clamping and mechanism comprises buckle seats installed on two sides of the top end of the inner wall of the shell, the clamping and mechanism further comprises clamping columns located at the bottom ends of two sides of the cover plate, one side of each clamping column is provided with a spring, one side of the bottom end of each clamping column is provided with a clamping block, the clamping and mechanism further comprises movable grooves located in the cover plate, the clamping and mechanism further comprises a threaded rod located on the top end of each clamping column and located in the cover plate, and the rotary plate is installed on the top of the threaded rod and located above the cover plate.

Preferably, damper is including installing the fixed plate in the lithium cell bottom, the below of fixed plate is provided with a spring, damper is still including installing the fixed block in inner wall one side of lithium cell bottom and shell, the inner wall connection of fixed block has the movable block, two be connected with the telescopic link between the movable block, two it has No. two springs to lie in telescopic link outer wall connection between the movable block.

Preferably, the inner wall of the movable groove is provided with an internal thread matched with the threaded rod.

Preferably, a clamping groove matched with the clamping block is arranged in the clamping seat.

Preferably, the movable block is connected with the fixed block through a rotating shaft.

Preferably, the outer wall of the lithium battery is fitted with the inner wall of the housing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up card and mechanism, when protecting the lithium cell, at first place the lithium cell in the inside of shell to the shell can carry out good protection to the lithium cell, and after the lithium cell was placed and is accomplished operating personnel can be through placing the apron to the shell top, drive the card post downward movement this moment, until the fixture block card advances in the draw-in groove that the buckle seat matches, thereby be convenient for realize the fixed connection between apron and the shell, make other personnel be difficult for opening the apron, avoid the lithium cell in the shell to suffer destruction, comparatively practical;

2. the utility model discloses a set up damper, when the lithium cell atress takes place the displacement, drive the fixed block and carry out the displacement, make the telescopic link stretch out and draw back through the movable block, No. two springs take place simultaneously and deform and produce elasticity and play ascending thrust to lithium cell 3 and carry out the shock attenuation, and the fixed plate displacement drives a spring and contracts and take place deformation and play ascending thrust to the lithium cell thereby strengthen the shock attenuation effect, effectively prolong the life of lithium cell.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the movement of the turntable of the present invention;

fig. 3 is a schematic structural view of the damping mechanism of the present invention;

fig. 4 is a partial enlarged view of a point a of the present invention.

In the figure: 1. a housing; 2. a cover plate; 3. a lithium battery; 4. a turntable; 5. a movable groove; 6. a threaded rod; 7. a buckle seat; 8. a fixing plate; 9. a first spring; 10. a movable block; 11. a second spring; 12. a fixed block; 13. a telescopic rod; 14. a seal ring; 15. clamping the column; 16. a clamping block; 17. and a third spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a novel lithium battery protective casing comprises a casing 1, a clamping mechanism and a damping mechanism, wherein a lithium battery 3 is arranged inside the casing 1, a sealing ring 14 is arranged at the top end of the casing 1, and a cover plate 2 is arranged above the casing 1;

wherein, the buckle seat 7 of card and mechanism including 1 inner wall top both sides installation of shell, card and mechanism are still including the card post 15 that is located 2 both sides bottom installations of apron, one side of card post 15 is provided with No. three spring 17, bottom one side of card post 15 is provided with fixture block 16, card and mechanism are still including being located the inside movable groove 5 that sets up of apron 2, card and mechanism are still including being located card post 15 top and being located 2 inside fixedly connected with threaded rod 6 of apron, carousel 4 is installed on the top of threaded rod 6 and being located apron 2, be convenient for realize the installation between shell 1 and apron 2 through card and mechanism, the flexibility of integrated device has been improved.

Please refer to fig. 1 and fig. 3 heavily, damper is including installing the fixed plate 8 in lithium cell 3 bottom, the below of fixed plate 8 is provided with spring 9 No. one, damper is still including installing fixed block 12 in lithium cell 3 bottom and shell 1's inner wall one side, the inner wall of fixed block 12 is connected with movable block 10, be connected with telescopic link 13 between two movable blocks 10, it has spring 11 No. two to lie in telescopic link 13 outer wall connection between two movable blocks 10, be convenient for play the cushioning effect to lithium cell 3 through damper, it shakes to produce when preventing it from contacting with shell 1 and collides and receives wearing and tearing.

Please refer to fig. 1 and fig. 2, the inner wall of the movable slot 5 is provided with an internal thread matching with the threaded rod 6, so as to drive the threaded rod 6 to move left and right on the inner wall of the movable slot 5 under the action of the rotary disk 4.

Please refer to fig. 4, a locking groove matched with the locking block 16 is disposed inside the locking seat 7, so as to lock the locking block 16 and prevent it from moving freely.

Please refer to fig. 3, the movable block 10 is connected to the fixed block 12 via a shaft, so that the movable block 10 and the fixed block 12 can rotate relatively.

Please refer to fig. 1, the outer wall of the lithium battery 3 is matched with the inner wall of the housing 1, so that the lithium battery 3 can move on the inner wall of the housing 1.

The working principle is as follows: when protecting the lithium battery 3, firstly, the lithium battery 3 is placed inside the shell 1, so that the shell 1 can well protect the lithium battery 3, after the lithium battery 3 is placed, an operator can place the cover plate 2 on the top end of the shell 1, then the clamping columns 15 are driven to move downwards until the clamping blocks 16 are clamped into the clamping grooves matched with the clamping seats 7, so that the fixed connection between the cover plate 2 and the shell 1 is convenient to realize, other personnel are not easy to open the cover plate 2, the lithium battery inside the shell 1 is prevented from being damaged, the lithium battery is practical, at the moment, the cover plate 2 can be well positioned by combining the threaded rod 6 with the rotary disc 4, the cover plate 2 is prevented from displacement when being collided by the outside, the protection effect of the cover plate 2 on the lithium battery 3 is prevented from being influenced, when the lithium battery is replaced, the operator can drive the threaded rod 6 to move on the inner wall of the movable groove 5 by rotating the rotary disc 4, no. three spring 17 received pressure to compress this moment, be convenient for separate card post 15 and buckle seat 7, thereby open apron 2, sealing washer 14 has good sealed effect simultaneously, avoid outer wall harmful substance to enter into 1 inside damage to the lithium cell of shell, further promoted the protective capacities of device to the lithium cell, when the displacement takes place for the atress of lithium cell 3, drive fixed block 12 and carry out the displacement, make telescopic link 13 stretch out and draw back through movable block 10, No. two springs 11 take place deformation production elasticity and play ascending thrust to lithium cell 3 and carry out the shock attenuation simultaneously, and fixed plate 8 displacements drive a spring 9 and contract and take place deformation and play ascending thrust to lithium cell 3 and strengthen the shock attenuation effect, effectively prolong the life of lithium cell 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel lithium battery protection shell, includes shell (1), card and mechanism and damper, its characterized in that: a lithium battery (3) is arranged in the shell (1), a sealing ring (14) is arranged at the top end of the shell (1), and a cover plate (2) is arranged above the shell (1);

wherein, card and mechanism are including buckle seat (7) of shell (1) inner wall top both sides installation, card and mechanism are still including card post (15) that are located apron (2) both sides bottom installation, one side of card post (15) is provided with No. three spring (17), bottom one side of card post (15) is provided with fixture block (16), card and mechanism are still including being located movable groove (5) of apron (2) inside setting, card and mechanism are still including being located card post (15) top and being located apron (2) inside fixedly connected with threaded rod (6), carousel (4) are installed on the top of threaded rod (6) and the top that is located apron (2).

2. The novel lithium battery protection shell according to claim 1, characterized in that: damper is including installing in fixed plate (8) of lithium cell (3) bottom, the below of fixed plate (8) is provided with spring (9) No. one, damper is still including installing fixed block (12) in inner wall one side of lithium cell (3) bottom and shell (1), the inner wall connection of fixed block (12) has movable block (10), two be connected with telescopic link (13) between movable block (10), two it has No. two spring (11) to lie in telescopic link (13) outer wall connection between movable block (10).

3. The novel lithium battery protection shell according to claim 1, characterized in that: the inner wall of the movable groove (5) is provided with an internal thread matched with the threaded rod (6).

4. The novel lithium battery protection shell according to claim 1, characterized in that: and a clamping groove matched with the clamping block (16) is arranged in the clamping seat (7).

5. The novel lithium battery protection shell according to claim 2, characterized in that: the movable block (10) is connected with the fixed block (12) through a rotating shaft.

6. The novel lithium battery protection shell according to claim 1, characterized in that: the outer wall of the lithium battery (3) is matched with the inner wall of the shell (1).