CN212848660U

CN212848660U - Lithium battery with protective structure

Info

Publication number: CN212848660U
Application number: CN202021958713.6U
Authority: CN
Inventors: 杨泽州; 陈洲宇
Original assignee: Dongguan Zhongzhun Energy Technology Co ltd
Current assignee: Dongguan Zhongzhun Energy Technology Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-03-30
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a lithium battery with a protective structure, which comprises a main body, heat dissipation holes, anti-slip strips, a clamping device, a protective device, a filter screen and a rubber block, wherein the left side of the main body is provided with the filter screen, the two sides of the filter screen are provided with the clamping device, the clamping device consists of an upper clamping hook, a lower clamping hook and a pull ring, the two sides of the rubber block are provided with the anti-slip strips, the back of the main body is provided with the heat dissipation holes, the lithium battery is arranged in the main body, an anode is arranged above the lithium battery, the protective device is arranged outside the lithium battery and consists of a spring, a cooling block and filling cotton, the main beneficial effect of the clamping device arranged outside the main body is that the main body is convenient to be separated from the lithium battery, the installation and the disassembly are convenient, and the protective device arranged outside the lithium battery not only can play a role of buffering, the cooling effect of the lithium battery can be achieved through the cooling block outside the lithium battery.

Description

Lithium battery with protective structure

Technical Field

The utility model relates to a lithium battery protection technical field specifically is a lithium cell with protective structure.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. In 1912, the lithium metal battery is firstly proposed and researched by Gilbert N.Lewis, and because the chemical characteristics of the lithium metal are very active, the lithium metal has very high requirements on the environment for processing, storing and using;

with the development of scientific technology, lithium batteries have become mainstream, and the existing lithium batteries have the following problems: 1. most of current lithium cell are monomer structure, the outside of lithium cell adopts plastics leather paper parcel to become the mainstream, but because the crust material is comparatively smooth, the problem of installation dislocation can appear when having caused a plurality of lithium cells to splice the stack, 2. the structure of preventing falling has also been installed in a lot of current lithium cells, but most protector all is fixed knot structure, not only difficult dismantlement, and cause the problem that can not use protector repeatedly, 3 current lithium cell appears taking off the hand and falls off at the in-process that uses, perhaps external factor causes the feelings to the lithium cell, will cause the lithium cell impaired, the problem of short service life catches fire, serious condition can cause the problem that the explosion appears in the lithium cell damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a lithium cell with protective structure through having installed antislip strip, block device and protector, has solved current lithium cell and has had following problem: 1. most of current lithium cell are monomer structure, the outside of lithium cell adopts plastics leather paper parcel to become the mainstream, but because the crust material is comparatively smooth, the problem of installation dislocation can appear when having caused a plurality of lithium cells to splice the stack, 2. the structure of preventing falling has also been installed in a lot of current lithium cells, but most protector all is fixed knot structure, not only difficult dismantlement, and cause the problem that can not use protector repeatedly, 3 current lithium cell appears taking off the hand and falls off at the in-process that uses, perhaps external factor causes the feelings to the lithium cell, will cause the lithium cell impaired, the problem of short service life catches fire, serious condition can cause the problem that the explosion appears in the lithium cell damage.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a lithium cell with protective structure, includes main part, louvre, antislip strip, lithium cell, anodal, block device, protector, filter screen and rubber block, the left side of main part is equipped with the filter screen, the both sides of filter screen are equipped with block device, block device comprises last trip, lower trip and pull ring, the right side of main part is equipped with the pivot, the outside of main part is equipped with the rubber block, the both sides of rubber block are equipped with the antislip strip, the back of main part is equipped with the louvre, the inside of main part is equipped with the lithium cell, the top of lithium cell is equipped with the anodal, the outside of lithium cell is equipped with protector, protector comprises spring, cooling block and packing cotton.

Preferably, the left side of the main body is connected with the filter screen in a tabling mode, and the right side of the main body is connected with the rotating shaft through threads.

Preferably, the louvre is connected through the mode of gomphosis in the back of main part, the louvre is the evenly distributed form, the both sides fixed connection antislip strip of main part, the antislip strip is the symmetric distribution form, the main part is connected through the mode of gomphosis to the block rubber, the block rubber is the symmetric distribution form.

Preferably, the lithium battery is connected to the inside of the main body in an embedded mode, the top of the lithium battery is fixedly connected with the anode, and the anode is symmetrically distributed.

Preferably, the clamping device is fixedly connected with the main body, the clamping devices are symmetrically distributed, the top of each clamping device is fixedly connected with the pull ring, the left side of each clamping device is fixedly connected with the upper clamping hook, and the bottom of each upper clamping hook is connected with the lower clamping hook in an embedded mode.

Preferably, the protection device is connected with the inside of the main body in an embedding mode, the inside of the protection device is connected with the cooling blocks in an embedding mode, the cooling blocks are symmetrically distributed, springs are fixedly connected to two sides of the cooling blocks and symmetrically distributed, and the outside of the protection device is connected with the filling cotton in an embedding mode.

(III) advantageous effects

The utility model provides a lithium cell with protective structure. The method has the following beneficial effects:

(1) this lithium cell with protective structure, the mode through the gomphosis of back through the main part is connected the louvre, the both sides fixed connection antislip strip of main part, and the rubber piece passes through the mode connecting body of gomphosis, has installed the antislip strip at the externally mounted of main part, and main beneficial effect is not only skid-proof effect, can increase frictional force through the antislip strip in addition when the installation, prevents that the lithium cell from misplacing in the concatenation.

(2) This lithium cell with protective structure, through block device fixed connection main part, block device's top fixed connection pull ring, block device's left side fixed connection goes up the trip, goes up the trip the bottom of trip and connects down the trip through the mode of gomphosis, has just been convenient for separate main part and lithium cell at the main beneficial effect of the externally mounted block device of main part, is convenient for install and dismantle.

(3) This lithium cell with protective structure, inside the mode through the gomphosis of protector through the main part of connection, the cooling block is connected through the mode of gomphosis to protector's inside, the both sides fixed connection spring of cooling block, the packing cotton is connected through the mode of gomphosis to protector's outside, at the externally mounted protector of lithium cell, not only can play the effect of buffering to the main part through spring and packing cotton, can also reach the effect of cooling to the lithium cell through the outside cooling block of lithium cell.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

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

fig. 3 is a schematic structural view of the protection device of the present invention;

fig. 4 is a schematic structural view of the fastening device of the present invention.

In the figure, a main body-1, heat dissipation holes-2, anti-slip strips-3, a lithium battery-4, a positive electrode-5, a clamping device-6, an upper clamping hook-61, a lower clamping hook-62, a pull ring-63, a protection device-7, a spring-71, a cooling block-72, filling cotton-73, a filter screen-8, a rubber block-9 and a rotating shaft-10.

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. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides a lithium cell with protective structure, includes main part 1, louvre 2, antislip strip 3, lithium cell 4, anodal 5, clamping device 6, protector 7, filter screen 8 and rubber piece 9, the left side of main part 1 is equipped with filter screen 8, the both sides of filter screen 8 are equipped with clamping device 6, clamping device 6 comprises last trip 61, lower trip 62 and pull ring 63, the right side of main part 1 is equipped with pivot 10, the outside of main part 1 is equipped with rubber piece 9, the both sides of rubber piece 9 are equipped with antislip strip 3, the back of main part 1 is equipped with louvre 2, the inside of main part 1 is equipped with lithium cell 4, the top of lithium cell 4 is equipped with anodal 5, the outside of lithium cell 4 is equipped with protector 7, protector 7 comprises spring 71, cooling block 72 and cotton packing 73.

Filter screen 8 is connected through the mode of gomphosis in the left side of main part 1, threaded connection pivot 10 is passed through on the right side of main part 1, through having installed filter screen 8 in the externally mounted of main part 1, and main beneficial effect not only can dispel the heat to main part 1 inside lithium cell 4, can reach dirt-proof effect moreover.

Louvre 2 is connected through the mode of gomphosis in the back of main part 1, louvre 2 is the evenly distributed form, the both sides fixed connection antislip strip 3 of main part 1, antislip strip 3 is the symmetric distribution form, rubber block 9 is through the mode connecting body 1 of gomphosis, rubber block 9 is the symmetric distribution form, has installed antislip strip 3 at the externally mounted of main part 1, and main beneficial effect is not only skid-proof effect, can increase frictional force through antislip strip 3 in the installation moreover, prevents that lithium cell 4 from misplacing in the concatenation.

Lithium cell 4 is connected through the mode of gomphosis to the inside of main part 1, the anodal 5 of top fixed connection of lithium cell 4, anodal 5 is the symmetric distribution form, through installing lithium cell 4 in the inside of main part 1, and main beneficial effect is exactly the protection lithium cell 4 that can all-round parcel nature.

The clamping device 6 is fixedly connected with the main body 1, the clamping device 6 is in a symmetrical distribution mode, the top of the clamping device 6 is fixedly connected with the pull ring 63, the left side of the clamping device 6 is fixedly connected with the upper clamping hook 61, the bottom of the upper clamping hook 61 is connected with the lower clamping hook 62 in an embedded mode, and the main beneficial effect that the clamping device 6 is installed outside the main body 1 is that the main body 1 is conveniently separated from the lithium battery 4, and the installation and the disassembly are convenient.

Protection device 7 is inside through the mode connecting body 1 of gomphosis, cooling piece 72 is connected through the mode of gomphosis to the inside of protection device 7, cooling piece 72 is the symmetric distribution form, the both sides fixed connection spring 71 of cooling piece 72, spring 71 is the symmetric distribution form, the cotton 73 of packing is connected through the mode of gomphosis to the outside of protection device 7, has installed protection device 7 in the externally mounted of lithium cell 4, not only can play the effect of buffering to main part 1 through spring 71 and cotton 73 of packing, can also reach the effect of cooling to lithium cell 4 through the outside cooling piece 72 of lithium cell 4.

The working principle is as follows: pulling the pull ring 63 by hand, the pull ring 63 drives the hook at the top of the clamping device 6 to move upwards, the hook is stressed to separate from the lower hook 62, then the rotating shaft 10 at the right side of the main body 1 is stressed to rotate to drive the main body 1 at the upper half part to separate from the main body 1 at the lower half part, after the main body 1 is opened, the lithium battery 4 is placed into the main body 1, then the clamping device 6 is pressed to enable the upper hook 61 to be meshed with the lower hook 62 in a closed main body 1, in the working process of the lithium battery 4, the cooling block 72 inside the protection device 7 can cool the surface of the lithium battery 4, then the hot gas inside the main body 1 can be discharged through the heat dissipation hole 2 and the filter screen 8, if the lithium battery 4 falls on the ground, the rubber block 9 outside the main body 1 can buffer the vibration, the damage to the outside of the main body 1 due to impact force is avoided, and, firstly, carry out the buffering for the first time through rubber block 9, carry out the buffering for the second time through the cotton 73 of packing of protector 7 inside again, then spring 71 atress shrink cushions the vibration, falls to the impact force of lithium cell 4 impression to minimumly.

The utility model discloses a main part 1, louvre 2, antislip strip 3, lithium cell 4, anodal 5, block device 6, go up trip 61, trip 62, pull ring 63, protector 7, spring 71, cooling block 72, cotton 73 of packing, filter screen 8, rubber piece 9, pivot 10, the part is the general standard component or the part that technical personnel in the field know, and its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method, the utility model provides a problem be current lithium cell simple structure, problem that the function is single, the utility model discloses a current lithium cell has been solved in the inter-composition of above-mentioned parts, has had following problem: 1. most of current lithium cell are monomer structure, the outside of lithium cell adopts plastics leather paper parcel to become the mainstream, but because the crust material is comparatively smooth, the problem of installation dislocation can appear when having caused a plurality of lithium cells to splice the stack, 2. the structure of preventing falling has also been installed in a lot of current lithium cells, but most protector all is fixed knot structure, not only difficult dismantlement, and cause the problem that can not use protector repeatedly, 3 current lithium cell appears taking off the hand and falls off at the in-process that uses, perhaps external factor causes the feelings to the lithium cell, will cause the lithium cell impaired, the problem of short service life catches fire, serious condition can cause the problem that the explosion appears in the lithium cell damage.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A lithium battery with a protective structure is characterized in that: comprises a main body (1), heat dissipation holes (2), anti-slip strips (3), lithium batteries (4), an anode (5), a clamping device (6), a protective device (7), a filter screen (8) and rubber blocks (9), wherein the filter screen (8) is arranged on the left side of the main body (1), the clamping device (6) is arranged on two sides of the filter screen (8), the clamping device (6) consists of an upper clamping hook (61), a lower clamping hook (62) and a pull ring (63), a rotating shaft (10) is arranged on the right side of the main body (1), the rubber blocks (9) are arranged on the outer portion of the main body (1), the anti-slip strips (3) are arranged on two sides of the rubber blocks (9), the heat dissipation holes (2) are arranged on the back of the main body (1), the lithium batteries (4) are arranged in the main body (1), the anode (5) is arranged above the lithium batteries (4), the protective device (7) is, the protection device (7) is composed of a spring (71), a cooling block (72) and filling cotton (73).

2. A lithium battery with a protective structure according to claim 1, characterized in that: the left side of main part (1) is through the mode connection filter screen (8) of gomphosis, threaded connection pivot (10) are passed through on the right side of main part (1).

3. A lithium battery with a protective structure according to claim 1, characterized in that: the back of main part (1) is through mode connection louvre (2) of gomphosis, louvre (2) are the evenly distributed form, both sides fixed connection antislip strip (3) of main part (1), antislip strip (3) are the symmetric distribution form, main part (1) is connected through the mode of gomphosis in rubber piece (9), rubber piece (9) are the symmetric distribution form.

4. A lithium battery with a protective structure according to claim 1, characterized in that: lithium cell (4) is connected through the mode of gomphosis to the inside of main part (1), the top fixed connection positive pole (5) of lithium cell (4), anodal (5) are the symmetric distribution form.

5. A lithium battery with a protective structure according to claim 1, characterized in that: clamping device (6) fixed connection main part (1), clamping device (6) are the symmetric distribution form, the top fixed connection pull ring (63) of clamping device (6), clamping device's (6) left side fixed connection go up trip (61), trip (62) are down connected through the mode of gomphosis to the bottom of going up trip (61).

6. A lithium battery with a protective structure according to claim 1, characterized in that: the protection device (7) is connected with the inside of the main body (1) in an embedding mode, the inside of the protection device (7) is connected with the cooling block (72) in an embedding mode, the cooling block (72) is in a symmetrical distribution mode, springs (71) are fixedly connected to the two sides of the cooling block (72), the springs (71) are in a symmetrical distribution mode, and the outside of the protection device (7) is connected with filling cotton (73) in an embedding mode.