CN211789104U

CN211789104U - Novel aluminum shell lithium ion battery and intelligent lock

Info

Publication number: CN211789104U
Application number: CN202020326976.9U
Authority: CN
Inventors: 刘旭; 张晓艳; 王胜杰
Original assignee: Ningbo Veken Battery Co ltd
Current assignee: Ningbo Veken Battery Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-10-27
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a novel aluminum shell lithium ion battery and an intelligent lock, belonging to the technical field of batteries, wherein the battery is provided with a hollow mounting groove running through the body of the battery, and comprises a shell body, a shell cover and a winding core; the shell comprises a bottom, an inner side body and an outer side body, wherein the bottom is connected with the inner side body and the outer side body; the shell cover covers the shell and forms an accommodating space with the bottom, the inner side body and the outer side body; the winding core is arranged in the accommodating space. The utility model discloses a novel aluminum shell lithium ion battery, which is provided with a hollow mounting groove running through the battery body, wherein the hollow mounting groove is positioned at the central position in the battery; the battery can be installed on the intelligent lock through the hollow installation groove, so that the space occupied by the battery in the hollow installation groove on the intelligent lock is reduced.

Description

Novel aluminum shell lithium ion battery and intelligent lock

Technical Field

The utility model relates to a battery technology field especially relates to a novel aluminum hull lithium ion battery and intelligent lock.

Background

With the intellectualization of life, the lithium ion battery has wider application in all aspects, and provides new requirements for the appearance structure of the battery and the like in order to adapt to the difference of equipment.

The shape of the aluminum-shell lithium ion battery on the market is conventional and is single. Some special devices such as intelligent locks, aluminum-shell lithium ion batteries with conventional shapes and intelligent locks cannot be completely matched, which causes space waste and potential safety hazards due to improper matching.

Disclosure of Invention

The aforesaid to prior art is not enough, the utility model provides a novel aluminum-shell lithium ion battery and intelligence lock.

A novel aluminum shell lithium ion battery is provided with a hollow mounting groove running through the body thereof, the battery comprises:

the shell comprises a bottom, an inner side body and an outer side body, wherein the bottom is connected with the inner side body and the outer side body;

the shell cover covers the shell body and forms an accommodating space with the bottom, the inner side body and the outer side body in a surrounding mode;

and a winding core disposed in the housing space.

Preferably, the hollow mounting groove is cylindrical.

Preferably, a liner for supporting the core is also included.

Preferably, the gasket comprises a bottom plate and a ferrule, and the gasket is sleeved on the inner side body of the shell; the winding core is sleeved on the ferrule.

Preferably, the winding core is provided with protruding positive and negative electrode tabs.

Preferably, the winding core further comprises a gasket arranged on the winding core; the gasket is provided with two limiting holes for the positive electrode lug and the negative electrode lug to penetrate through respectively.

Preferably, the shell cover is provided with a positive screw and a negative screw which are respectively contacted with the positive lug and the negative lug.

Preferably, the housing cover is further provided with an electrolyte injection hole for facilitating injection of electrolyte into the accommodating space.

Preferably, the housing is integrally formed.

The intelligent lock comprises a lock cylinder and is characterized in that the intelligent lock comprises a battery sleeved on the lock cylinder.

The utility model discloses a novel aluminum shell lithium ion battery, which is provided with a hollow mounting groove running through the battery body, wherein the hollow mounting groove is positioned at the central position in the battery; the battery can be installed on the intelligent lock through the hollow installation groove, so that the space occupied by the battery in the hollow installation groove on the intelligent lock is reduced.

Drawings

Fig. 1 is a schematic perspective view of a battery in an embodiment.

Fig. 2 is an exploded schematic view of a battery in an embodiment.

Fig. 3 is a schematic structural diagram of the housing in the embodiment.

FIG. 4 is a schematic structural diagram of the housing cover in the embodiment.

FIG. 5 is a top view of an embodiment of a gasket.

FIG. 6 is a schematic diagram of the structure of the gasket according to the embodiment.

Detailed Description

At present, the types of the aluminum shell lithium ion batteries on the market are more, but the aluminum shell lithium ion batteries are basically in a conventional square shape or a conventional cylindrical shape, and the conventional aluminum shell lithium ion battery is not completely suitable for some equipment with special structures. The utility model discloses aim at solving the problem of some special construction's equipment (like electronic intelligent lock) energy storage and suitability.

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Please refer to fig. 1-6.

Example 1

The utility model discloses a novel aluminum shell lithium ion battery, which is provided with a hollow mounting groove 10 running through the battery body, wherein the hollow mounting groove 10 is positioned at the center of the battery; the battery can be installed on the intelligent lock through the hollow installation groove 10, so that the space occupied by the battery in the hollow installation groove 10 on the intelligent lock is reduced.

The battery comprises a shell 100, a shell cover 200 and a winding core 300, wherein the shell 100 and the shell cover 200 enclose an annular accommodating space, the winding core 300 is positioned in the accommodating space, the shell 100 comprises a bottom 110, an inner side body 120 and an outer side body 130, the bottom 110 is annular, the inner side body 120 and the outer side body 130 are both cylindrical, the inner side body 120 is coaxial with the outer side body 130, and the bottom 110 is connected with the inner side body 120 and the outer side body 130.

The hollow mounting groove 10 is cylindrical, the hollow mounting groove 10 can be directly fixed on a lock cylinder of the intelligent lock, and the battery is directly sleeved on the lock cylinder through the hollow mounting groove 10.

The battery further comprises a gasket 400 of the winding core 300 for supporting, wherein the gasket 400 supports the winding core 300, the winding core 300 is sleeved on the gasket 400, and the gasket 400 is directly placed in the accommodating space when the winding core 300 is installed, so that the winding core 300 is convenient to install.

The gasket 400 includes a bottom plate 410 and a collar 420, and when the gasket 400 is placed on the receiving space, the gasket 400 is sleeved on the inner body 120 of the shell 100; the roll core 300 is sleeved on the ferrule 420, so that the roll core 300 is sleeved on the inner body 120 of the shell 100 at a certain distance, and the effect of stabilizing the position of the roll core 300 in the accommodating space is achieved.

Roll up core 300 and be provided with outstanding anodal ear 310 and negative pole ear 320, specific speaking, roll up and be provided with positive plate and negative pole piece in the core 300, roll up anodal piece and negative pole piece in the core 300 and link to each other with anodal ear 310, negative pole ear 320 respectively, anodal ear 310 and the outstanding setting of negative pole make things convenient for the output of electric power in the battery.

Specifically, the battery further includes a gasket 500 disposed on the winding core 300; gasket 500 is provided with two spacing holes 510 that supply anodal ear 310 and negative pole ear 320 to pass respectively, and is spacing to anodal ear 310 and negative pole ear 320 through spacing hole 510, can improve anodal ear 310 and the stability of negative pole ear 320 prevent anodal ear 310 and the short circuit of negative pole ear 320, and gasket 500 can play the effect at the protection core 300 top of rolling up, avoids rolling up core 300 top damage.

In this embodiment, the case cover 200 is provided with a positive screw and a negative screw which are respectively in contact with the positive tab 310 and the negative tab 320, the positive screw and the negative screw are respectively connected with the positive tab 310 and the negative tab 320, meanwhile, the battery is fixed on the lock cylinder of the intelligent lock by the positive screw and the negative screw, the positive screw and the negative screw not only play a role in connecting the battery with the lock cylinder, but also transmit electric power in the battery to the lock cylinder.

The case lid 200 is further provided with a liquid injection hole 230 for facilitating injection of the electrolyte into the housing space, and the case lid 200 is provided with the liquid injection hole 230 for injecting the electrolyte into the housing space by using the liquid injection hole 230.

The housing 100 is integrally formed.

When the battery is installed, the battery is sleeved on the lock cylinder of the intelligent lock matched with the battery, the battery can be fixed on the lock cylinder of the intelligent lock through the positive screw and the negative screw, and in addition, the positive screw and the negative screw also play a role of serving as battery electrodes, so that the number of originally required fixed parts of the intelligent lock is further reduced.

Example 2

The utility model provides an intelligent lock, includes the lock core, intelligent lock is including the battery of cover on the lock core, and intelligent lock adopts the battery power supply of this kind of structure, and under the same circumstances of other circumstances, this kind of battery links to each other with the lock core is fixed, and the space that the battery took intelligent lock is less than ordinary battery, and then can reduce intelligent lock's size.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A novel aluminum-shell lithium ion battery is characterized by comprising: the battery is equipped with the cavity mounting groove that runs through its body, the battery includes:

and a winding core disposed in the housing space.

2. The lithium ion battery with a novel aluminum shell as claimed in claim 1, wherein the hollow mounting groove is cylindrical.

3. The lithium ion battery with a novel aluminum shell according to claim 1, further comprising a gasket for supporting the winding core.

4. The novel aluminum-shell lithium ion battery of claim 3, wherein the gasket comprises a bottom plate and a ferrule, and the gasket is sleeved on the inner side body of the shell; the winding core is sleeved on the ferrule.

5. The novel aluminum-shell lithium ion battery as claimed in claim 1, wherein the winding core is provided with protruding positive and negative tabs.

6. The novel aluminum-shell lithium ion battery of claim 5, further comprising a gasket disposed on the winding core; the gasket is provided with two limiting holes for the positive electrode lug and the negative electrode lug to penetrate through respectively.

7. The lithium ion battery with the novel aluminum shell as claimed in claim 5, wherein the shell cover is provided with a positive screw and a negative screw which are respectively contacted with the positive lug and the negative lug.

8. The lithium ion battery with an aluminum casing as claimed in claim 1, wherein the casing cover is further provided with a liquid injection hole for facilitating injection of electrolyte into the accommodating space.

9. The lithium ion battery with a novel aluminum shell according to claim 1, wherein the shell is integrally formed.

10. An intelligent lock comprising a lock cylinder, wherein the intelligent lock comprises a battery sleeved on the lock cylinder according to any one of claims 1 to 9.