CN213401360U

CN213401360U - Lithium battery assembly outer cover

Info

Publication number: CN213401360U
Application number: CN202022882220.5U
Authority: CN
Inventors: 甄德瑜
Original assignee: Shenzhen Yingbaichuan Technology Co ltd
Current assignee: Shenzhen Yingbaichuan Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-06-08
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a lithium battery assembly dustcoat, including a plurality of standing grooves of seting up on the cover body, install sealed lid on the cover body, fixed mounting has two connecting plates, two on the cover body equal threaded connection has fastening bolt, every between connecting plate and the sealed lid equal fixed mounting has the spring, every in the standing groove equal fixed mounting has the movable plate, every on the spring all be equipped with two holding tanks on the lateral wall of standing groove, every equal sliding connection has a curb plate, every in the holding tank all install extrusion mechanism between two holding tanks of movable plate and correspondence. Has the advantages that: the utility model discloses can be installing the lithium cell at the in-process of standing groove, make two curb plates simultaneously to the lithium cell be close to automatically, accomplish fixed to its centre gripping, keep the stability of lithium cell at the cover internal, avoid equipment during operation, the lithium cell takes place to rock and leads to colliding impaired problem with the standing groove lateral wall.

Description

Lithium battery assembly outer cover

Technical Field

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

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses non-aqueous electrolyte solution, can provide kinetic energy for the operation of some wireless devices, and has the advantages of portability, convenient use, reusability and the like.

When current lithium cell group assembles, directly place it in the dustcoat that corresponds, afterwards with the dustcoat carry on the closure can, this kind of fixed lithium cell group of equipment, at equipment operation in-process, because not effectively fixed between lithium cell and the dustcoat, consequently the lithium cell can take place to rock, and constantly with dustcoat collision each other, easily lead to the lithium cell impaired.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a lithium battery assembly outer cover.

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

the utility model provides a lithium battery assembly dustcoat, includes a plurality of standing grooves of seting up on the cover body, install sealed lid on the cover body, fixed mounting has two connecting plates on the cover body, two equal threaded connection has fastening bolt, every between connecting plate and the sealed lid equal fixed mounting has a spring, every in the standing groove equal fixed mounting has a movable plate, every on the spring all be equipped with two holding tanks on the lateral wall of standing groove, every equal sliding connection has a curb plate, every in the holding tank all install extrusion mechanism between two holding tanks that movable plate and correspond.

In foretell lithium cell equipment dustcoat, extrusion mechanism comprises fixed cover, dead lever, piston, closing plate, gasbag and communicating pipe, fixed cover fixed mounting is on the lateral wall of standing groove, dead lever fixed mounting is at the movable plate lower extreme, piston sliding connection is sheathe in fixed, and the other end fixed connection of piston and dead lever, closing plate fixed mounting is close to the one end of movable plate at fixed cover, and closing plate and dead lever cooperate, gasbag fixed mounting is on the holding tank, communicating pipe intercommunication is between gasbag and fixed cover.

In foretell lithium cell equipment dustcoat, fixed mounting has two locating levers on the curb plate, and two locating levers paste with the upper and lower both ends of gasbag respectively, be equipped with two constant head tanks on the lateral wall of holding tank, and two constant head tanks cooperate with two locating levers respectively.

In foretell lithium cell equipment dustcoat, the one end fixed mounting that the curb plate was kept away from to the locating lever has the limiting plate, be equipped with on the lateral wall of constant head tank with limiting plate matched with spacing groove, the length of limiting plate is greater than the diameter of locating lever.

In the above lithium battery assembly housing, the surfaces of the housing body, the moving plate and the side plate are coated with an antistatic coating.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through the cooperation of two curb plates, can carry out the centre gripping to the lithium cell that is located the standing groove and fix to keep the stability of lithium cell at the cover internal, avoid equipment during operation, the lithium cell takes place to rock and leads to colliding impaired problem with the standing groove lateral wall.

2: through the cooperation of locating lever and constant head tank, stability when can ensureing the curb plate and remove keeps it to stabilize the centre gripping to the lithium cell, and the cooperation of limiting plate and spacing groove can avoid the curb plate to break away from in accommodating the groove.

3: through the cooperation of movable plate and extrusion mechanism, can be installing the in-process at the standing groove with the lithium cell, make two curb plates simultaneously to the lithium cell be close to automatically, accomplish the centre gripping fixed to it, need not to carry out other operations, the mounting means is comparatively simple and convenient.

To sum up, the utility model discloses can be installing the lithium cell at the in-process of standing groove, make two curb plates simultaneously to the lithium cell be close to automatically, accomplish fixed to its centre gripping, keep the stability of lithium cell at the cover internal, avoid equipment during operation, the lithium cell takes place to rock and leads to colliding impaired problem with the standing groove lateral wall.

Drawings

Fig. 1 is a schematic structural diagram of a lithium battery assembly housing according to the present invention;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

FIG. 3 is an enlarged view of the structure of part B in FIG. 1;

fig. 4 is an enlarged schematic view of a portion C in fig. 1.

In the figure: the air bag type air conditioner comprises a cover body 1, a placing groove 2, a sealing cover 3, a connecting plate 4, a fastening bolt 5, a moving plate 6, a spring 7, a fixing sleeve 8, a fixing rod 9, a piston 10, a sealing plate 11, an accommodating groove 12, a side plate 13, an air bag 14, a communicating pipe 15, a positioning rod 16, a limiting groove 17 and a limiting plate 18.

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 is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a lithium battery assembly housing comprises a plurality of placing grooves 2 formed in a housing 1, wherein a sealing cover 3 is mounted on the housing 1, two connecting plates 4 are fixedly mounted on the housing 1, and fastening bolts 5 are respectively in threaded connection between the two connecting plates 4 and the sealing cover 3;

the above is noteworthy:

1. through the cooperation of connecting plate 4 and fastening bolt 5, be convenient for realize the dismouting between cover body 1 and the sealed lid 3.

2. Equal fixed mounting has spring 7 in every standing groove 2, equal fixed mounting has movable plate 6 on every spring 7, all be equipped with two holding tanks 12 on every standing groove 2's the lateral wall, equal sliding connection has curb plate 13 in every holding tank 12, through the cooperation of the relative curb plate 13 in two positions, can carry out the centre gripping to the lithium cell of placing in corresponding standing groove 2, keep its stability in standing groove 2, avoid equipment during operation, the lithium cell takes place to rock and leads to the impaired possibility of colliding with 2 lateral walls of standing groove.

3. The surfaces of the cover body 1, the moving plate 6 and the side plate 13 are coated with antistatic coating (the antistatic coating can adopt acrylic acid), the design of the antistatic coating can avoid static electricity generated when the lithium battery and the cover body 1 are installed, and the circuit chip can be installed on part of the lithium batteries, and the voltage of the static electricity is enough to break down the circuit chip, so that the use of the antistatic coating can avoid the problem that the part of the lithium batteries provided with the circuit chip is damaged.

An extrusion mechanism is arranged between each moving plate 6 and the corresponding two accommodating grooves 12, and the extrusion mechanism consists of a fixed sleeve 8, a fixed rod 9, a piston 10, a sealing plate 11, an air bag 14 and a communicating pipe 15;

the above is noteworthy:

1. the fixing sleeve 8 is fixedly arranged on the side wall of the placing groove 2, the fixing rod 9 is fixedly arranged at the lower end of the movable plate 6, the piston 10 is connected to the fixing sleeve 8 in a sliding manner, the piston 10 is fixedly connected with the other end of the fixing rod 9, the sealing plate 11 is fixedly arranged at one end, close to the movable plate 6, of the fixing sleeve 8, the sealing plate 11 is matched with the fixing rod 9, the air bag 14 is fixedly arranged on the accommodating groove 12, the communicating pipe 15 is communicated between the air bag 14 and the fixing sleeve 8, after the lithium battery is placed in the placing groove 2, the lithium battery can overcome the elastic force of the spring 7 to enable the movable plate 6 to move downwards by utilizing the gravity of the lithium battery, at the moment, the movable plate 6 enables the fixing rod 9 to drive the piston 10 to move downwards in the fixing sleeve 8, the pressure in the, the clamping of the lithium battery is completed, and the clamping mode is simple and convenient.

2. Two positioning rods 16 are fixedly mounted on the side plate 13, the two positioning rods 16 are respectively attached to the upper end and the lower end of the air bag 14, two positioning grooves are formed in the side wall of the accommodating groove 12 and are respectively matched with the two positioning rods 16, and the moving direction of the side plate 13 can be limited.

3. A limiting plate 18 is fixedly mounted at one end, far away from the side plate 13, of the positioning rod 16, a limiting groove 17 matched with the limiting plate 18 is formed in the side wall of the positioning groove, the length of the limiting plate 18 is larger than the diameter of the positioning rod 16, and the problem that the side plate 13 is separated from the accommodating groove 12 can be solved.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 lithium battery assembly dustcoat, includes a plurality of standing grooves (2) of seting up on the cover body (1), its characterized in that, install sealed lid (3) on the cover body (1), fixed mounting has two connecting plates (4), two on the cover body (1) equal threaded connection has fastening bolt (5) between connecting plate (4) and sealed lid (3), every equal fixed mounting has spring (7), every in standing groove (2) equal fixed mounting has movable plate (6), every all be equipped with two holding tanks (12) on the lateral wall of standing groove (2), every equal sliding connection has curb plate (13) in holding tank (12), every all install extrusion mechanism between movable plate (6) and two holding tanks (12) that correspond.

2. The lithium battery pack case as claimed in claim 1, wherein the pressing mechanism is composed of a fixing sleeve (8), a fixing rod (9), a piston (10), a sealing plate (11), an air bag (14), and a communication pipe (15), the fixed sleeve (8) is fixedly arranged on the side wall of the placing groove (2), the fixed rod (9) is fixedly arranged at the lower end of the movable plate (6), the piston (10) is connected on the fixed sleeve (8) in a sliding way, the piston (10) is fixedly connected with the other end of the fixed rod (9), the sealing plate (11) is fixedly arranged at one end of the fixed sleeve (8) close to the movable plate (6), the sealing plate (11) is matched with the fixed rod (9), the air bag (14) is fixedly arranged on the accommodating groove (12), the communicating pipe (15) is communicated between the air bag (14) and the fixed sleeve (8).

3. The lithium battery pack housing as claimed in claim 2, wherein two positioning rods (16) are fixedly mounted on the side plate (13), the two positioning rods (16) are respectively attached to the upper and lower ends of the air bag (14), and two positioning grooves are provided on the side wall of the accommodating groove (12) and respectively fit with the two positioning rods (16).

4. The lithium battery assembly housing as claimed in claim 3, wherein a limiting plate (18) is fixedly mounted at one end of the positioning rod (16) far away from the side plate (13), a limiting groove (17) matched with the limiting plate (18) is formed in a side wall of the positioning groove, and the length of the limiting plate (18) is greater than the diameter of the positioning rod (16).

5. The lithium battery pack case as claimed in claim 1, wherein the surfaces of the case body (1), the moving plate (6) and the side plate (13) are coated with antistatic coating.