CN215989018U

CN215989018U - Lithium titanate battery

Info

Publication number: CN215989018U
Application number: CN202122334742.6U
Authority: CN
Inventors: 许雄全
Original assignee: Foshan Nanhai Aojiate Electronics Co ltd
Current assignee: Foshan Nanhai Aojiate Electronics Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-08
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to the technical field of lithium batteries, in particular to a lithium titanate battery which comprises a protective shell and a battery main body, wherein the top end of the protective shell is hinged with a cover plate, a buffer mechanism is arranged inside the protective shell and comprises a fixed loop bar, the inner wall of the protective shell is fixedly connected with the fixed loop bar, a first spring is welded on the inner wall of the fixed loop bar, a telescopic rod is welded at one end, far away from the inner wall of the fixed loop bar, of the first spring, and a first sliding block is fixedly connected on the surface of one end, close to the first spring, of the telescopic rod. The battery protection device is provided with the telescopic rod and the limiting clamping plate, the limiting clamping plate can be abutted against the surface of the battery main body when the battery main body is placed in the protection shell, and the telescopic rod can be pushed to move through the elasticity of the first spring, so that the limiting clamping plate can play a role in reducing vibration when the protection shell is used, and the battery can be effectively protected.

Description

Lithium titanate battery

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a lithium titanate battery.

Background

The lithium titanate battery is used as a negative electrode material of a lithium ion battery, namely lithium titanate, can be combined with lithium manganate, ternary materials or lithium iron phosphate and other positive electrode materials to form a 2.4V or 1.9V lithium ion secondary battery, can also be used as a positive electrode, and can be combined with a metal lithium or lithium alloy negative electrode to form a 1.5V lithium secondary battery, and meanwhile, the lithium titanate has the characteristics of high safety, high stability, long service life and environmental protection.

When the lithium titanate battery is used, the battery is generally directly exposed outside, when the battery is vibrated, the internal damage of the battery is easily caused, so that the battery cannot be used, and meanwhile, when the battery is not used, a large amount of dust can be pushed on the surface of the battery, the surface of the battery is aged due to the dust, and therefore the lithium titanate battery is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lithium titanate battery, which aims to solve the problems that the battery proposed in the background art is generally directly exposed outside, when the battery is vibrated, the interior of the battery is easily damaged, so that the battery cannot be used, and when the battery is not used, a large amount of dust is pushed on the surface of the battery, so that the surface of the battery is aged.

In order to achieve the purpose, the utility model provides the following technical scheme: a lithium titanate battery comprises a protective shell and a battery main body, wherein the top end of the protective shell is hinged with a cover plate, a buffer mechanism is arranged inside the protective shell and comprises a fixed loop bar, the inner wall of the protective shell is fixedly connected with the fixed loop bar, the inner wall of the fixed loop bar is welded with a first spring, one end of the first spring, far away from the inner wall of the fixed loop bar, is welded with a telescopic rod, the surface of one end, close to the first spring, of the telescopic rod is fixedly connected with a first sliding block, one end, far away from the first sliding block, of the telescopic rod is fixedly connected with a limiting clamping plate, one side, far away from the telescopic rod, of the limiting clamping plate is abutted against the surface of the battery main body, a sealing mechanism is arranged on the surface of the protective shell and comprises a second sliding block, the surfaces of two sides of the protective shell are inserted with second sliding blocks, and one side, far away from the protective shell, of the second sliding block is fixedly connected with a density plate, the protection casing's inside is inserted and is equipped with the connecting rod, and the connecting rod is close to the one end fixedly connected with gag lever post of density board, the fixed surface of gag lever post is connected with the third slider, the second spring has been cup jointed on the surface of connecting rod, the louvre has been seted up to protection casing's both sides inside.

Preferably, the sliding grooves are formed in the surfaces of the two sides of the protective shell, and the sliding grooves formed in the surfaces of the two sides of the protective shell are in sliding connection with the second sliding block.

Preferably, the inner wall of the fixed loop bar is provided with a sliding chute, and the sliding chute arranged on the inner wall of the fixed loop bar is in sliding connection with the first sliding block.

Preferably, the limiting clamping plates are provided with six groups, and the six groups of limiting clamping plates are all arranged in a U shape.

Preferably, the limiting rods are provided with two groups, and one sides of the two groups of limiting rods, which are far away from the third sliding block, are all provided with inclined planes.

Preferably, the third sliding blocks are arranged in two groups, and each group is provided with two third sliding blocks, and the sliding groove formed in the protective shell is in sliding connection with the two groups of third sliding blocks.

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

the device is provided with the telescopic rod and the limiting clamping plate, the limiting clamping plate can be abutted against the surface of the battery main body when the battery main body is placed in the protective shell, and the telescopic rod can be pushed to move through the elasticity of the first spring, so that the limiting clamping plate can play a role of reducing vibration when the protective shell is used, and the battery can be effectively protected;

the device passes through density board and gag lever post, through the removal of density board, can expose the louvre when battery subject uses outside to the heat that can effectual messenger battery subject produced gives off, simultaneously through the gag lever post, can carry on spacingly with the density board, thereby can carry out the shutoff with the louvre through the density board, prevents that battery subject when not using, prevents that the dust from getting into protective housing's inside through the louvre.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic top cross-sectional view of the structure of the present invention;

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

fig. 4 is an enlarged view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. a protective housing; 2. a cover plate; 3. a buffer mechanism; 31. fixing the loop bar; 32. a first spring; 33. a telescopic rod; 34. a first slider; 35. a limiting clamping plate; 4. a battery main body; 5. a sealing mechanism; 51. a second slider; 52. a density board; 53. a connecting rod; 54. a limiting rod; 55. a third slider; 56. a second spring; 6. and (4) heat dissipation holes.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a lithium titanate battery comprises a protective casing 1 and a battery main body 4, the battery main body 4 can be a polymer soft package, a cover plate 2 is hinged to the top end of the protective casing 1, a buffer mechanism 3 is arranged inside the protective casing 1, the buffer mechanism 3 comprises a fixed loop bar 31, the inner wall of the protective casing 1 is fixedly connected with the fixed loop bar 31, the inner wall of the fixed loop bar 31 is welded with a first spring 32, one end, far away from the inner wall of the fixed loop bar 31, of the first spring 32 is welded with a telescopic rod 33, the surface of one end, close to the first spring 32, of the telescopic rod 33 is fixedly connected with a first sliding block 34, one end, far away from the first sliding block 34, of the telescopic rod 33 is fixedly connected with a limiting clamping plate 35, one side, far away from the telescopic rod 33, of the limiting clamping plate 35 is abutted to the surface of the battery main body 4, a sealing mechanism 5 is arranged on the surface of the protective casing 1, the sealing mechanism 5 comprises a second sliding block 51, the two side surfaces of the protection shell 1 are inserted with second sliding blocks 51, one side of each second sliding block 51 far away from the protection shell 1 is fixedly connected with a density plate 52, a connecting rod 53 is inserted in the protection shell 1, one end of each connecting rod 53 close to the density plate 52 is fixedly connected with a limiting rod 54, the surface of each limiting rod 54 is fixedly connected with a third sliding block 55, the surface of each connecting rod 53 is sleeved with a second spring 56, and heat dissipation holes 6 are formed in the two side surfaces of the protection shell 1;

furthermore, sliding grooves are formed in the two side surfaces of the protective shell 1, the sliding grooves formed in the two side surfaces of the protective shell 1 are in sliding connection with the second sliding block 51, and the second sliding block 51 slides in the sliding grooves formed in the two side surfaces of the protective shell 1, so that the function of a limiting density plate 52 can be achieved;

furthermore, the inner wall of the fixed loop bar 31 is provided with a sliding chute, the sliding chute arranged on the inner wall of the fixed loop bar 31 is in sliding connection with the first sliding block 34, and the first sliding block 34 slides in the sliding chute arranged on the inner wall of the fixed loop bar 31 to play a role of limiting the telescopic rod 33;

furthermore, six groups of limiting clamping plates 35 are arranged, and the six groups of limiting clamping plates 35 are all arranged in a U shape, so that the battery main body 4 can be limited in the protective casing 1 through the U shape of the limiting clamping plates 35, and the effects of relieving vibration and protecting the protective casing 1 are achieved;

furthermore, two sets of limiting rods 54 are arranged, and one sides of the two sets of limiting rods 54 far away from the third sliding block 55 are both provided with inclined surfaces, so that when the density board 52 moves upwards, the limiting rods 54 can be contracted into the interior of the protective shell 1, and the density board 52 can conveniently move;

furthermore, two sets of third sliding blocks 55 are arranged, and two sets are arranged in each set, the sliding groove formed in the protective shell 1 is in sliding connection with the two sets of third sliding blocks 55, and the two sets of third sliding blocks 55 slide in the sliding groove formed in the protective shell 1, so that the function of limiting the limiting rod 54 can be achieved;

the working principle is as follows: during the use, when battery main body 4 needs the installation, according to figure 1, figure 2 and figure 4, through opening apron 2, can make the inside of measuring battery main body 4 and putting into protecting sheathing 1, at this moment through spacing cardboard 35, can carry on spacingly with battery main body 4, at this moment can close apron 2, make battery main body 4 install in protecting sheathing 1's inside, when protecting sheathing 1 takes place the vibration in the use, stretch out and draw back in the inside of fixed loop bar 31 through telescopic link 33, can make the elasticity through first spring 32 self, play the effect of buffering, thereby can effectual protecting battery main body 4.

When the battery body 4 generates a high temperature in use, according to fig. 1, 2 and 3, by pushing the stopper rod 54, when the limiting rod 54 is retracted into the protective casing 1, the density board 52 can drive the second slider 51 to move on the surface of the protective casing 1, the heat dissipation hole 6 can be exposed, so that heat can be dissipated through the heat dissipation holes 6, and when the battery body 4 is not in use, by lifting the density plate 52, the density plate 52 can be moved on the surface of the protective housing 1, and when the density plate 52 presses against the surface of the stopper rod 54, the limit rod 54 can drive the connection rod 53 to contract into the protection casing 1, when the density board 52 covers the heat dissipation hole 6, through the self elasticity of the second spring 56, the limiting rod 54 can be reset to limit the density plate 52, which is the overall working principle of the present invention.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. A lithium titanate battery comprises a protective shell (1) and a battery main body (4), and is characterized in that: the top end of the protective shell (1) is hinged with a cover plate (2), a buffer mechanism (3) is arranged inside the protective shell (1), the buffer mechanism (3) comprises a fixed loop bar (31), the inner wall of the protective shell (1) is fixedly connected with the fixed loop bar (31), a first spring (32) is welded on the inner wall of the fixed loop bar (31), a telescopic rod (33) is welded at one end, far away from the inner wall of the fixed loop bar (31), of the first spring (32), a first sliding block (34) is fixedly connected on the surface of one end, close to the first spring (32), of the telescopic rod (33), a limiting clamping plate (35) is fixedly connected at one end, far away from the first sliding block (34), of the limiting clamping plate (35), one side, far away from the telescopic rod (33), is abutted to the surface of the battery main body (4), and a sealing mechanism (5) is arranged on the surface of the protective shell (1), sealing mechanism (5) include second slider (51), the both sides surface of protecting sheathing (1) is inserted and is equipped with second slider (51), and one side fixedly connected with density board (52) of protecting sheathing (1) are kept away from in second slider (51), the inside of protecting sheathing (1) is inserted and is equipped with connecting rod (53), and connecting rod (53) are close to one end fixedly connected with gag lever post (54) of density board (52), the fixed surface of gag lever post (54) is connected with third slider (55), second spring (56) have been cup jointed on the surface of connecting rod (53), louvre (6) have been seted up to the both sides inside of protecting sheathing (1).

2. The lithium titanate battery of claim 1, wherein: the sliding grooves are formed in the surfaces of the two sides of the protective shell (1), and the sliding grooves formed in the surfaces of the two sides of the protective shell (1) are in sliding connection with the second sliding block (51).

3. The lithium titanate battery of claim 1, wherein: the inner wall of the fixed loop bar (31) is provided with a sliding groove, and the sliding groove arranged on the inner wall of the fixed loop bar (31) is in sliding connection with the first sliding block (34).

4. The lithium titanate battery of claim 1, wherein: the limiting clamping plates (35) are provided with six groups, and the six groups of limiting clamping plates (35) are all arranged in a U shape.

5. The lithium titanate battery of claim 1, wherein: two sets of limiting rods (54) are arranged, and one sides, far away from the third sliding block (55), of the two sets of limiting rods (54) are all arranged to be inclined planes.

6. The lithium titanate battery of claim 1, wherein: the number of the third sliding blocks (55) is two, two sliding blocks are arranged in each group, and sliding grooves formed in the protective shell (1) are in sliding connection with the two groups of the third sliding blocks (55).