CN216488261U

CN216488261U - High density graphite alkene lithium cell protector

Info

Publication number: CN216488261U
Application number: CN202123311069.0U
Authority: CN
Inventors: 严加春
Original assignee: Funeng Technology Shenzhen Co ltd
Current assignee: Funeng Technology Shenzhen Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-10
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a high density graphite alkene lithium cell protector, comprising a main body, the bottom of main part is equipped with the rubber circle, the top of rubber circle is equipped with the backup pad, the top of backup pad is equipped with lithium cell body, lithium cell body's outside is equipped with a plurality of heat conduction section of thick bamboo, a plurality of louvre has been seted up at the top of heat conduction section of thick bamboo, the outside of heat conduction section of thick bamboo is equipped with the fixed plate, lithium cell body's top is equipped with the clamp plate. The utility model discloses a fan rotates, can extract the outside air, makes the inside of external cold air admission device, and the louvre is passed through to the cold air afterwards to cool off the heat conduction section of thick bamboo, make the cooling of lithium cell body, guarantee the high-power use of long-time use of lithium cell body, the centre gripping is fixed about backup pad and clamp plate carry out lithium cell body, and the fixed plate carries out horizontal fixing simultaneously, thereby promotes lithium cell body's stability, avoids lithium cell body impaired, security when promoting lithium cell body and using.

Description

High density graphite alkene lithium cell protector

Technical Field

The utility model relates to a lithium battery technology field especially relates to a high density graphite alkene lithium cell protector.

Background

An important performance index of the battery is the capacity of the battery, namely the energy density of the battery, the larger the energy density is, the more electricity can be stored in the battery per unit volume, and the high-density graphene lithium battery is an improved battery product of the lithium-electricity battery.

The safety of the novel battery with high energy density is difficult to guarantee at present, when the novel battery is used for a long time, the battery is easy to generate high temperature, and the battery with high density, large capacity and large discharge power is easier to detonate relative to a common battery, so that safety accidents are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the high density graphite alkene lithium cell protector who provides.

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

the utility model provides a high density graphite alkene lithium cell protector, includes the main part, the bottom of main part is equipped with the rubber circle, the top of rubber circle is equipped with the backup pad, the top of backup pad is equipped with lithium cell body, lithium cell body's outside is equipped with a plurality of heat conduction section of thick bamboo, a plurality of louvre has been seted up at the top of heat conduction section of thick bamboo, the outside of heat conduction section of thick bamboo is equipped with the fixed plate, lithium cell body's top is equipped with the clamp plate, the top of clamp plate is equipped with the roof, the bottom of main part is equipped with the fan, the air outlet has been seted up at the top of roof.

Further, the top of backup pad with the bottom of clamp plate is equipped with first current conducting plate and second current conducting plate respectively, first through-hole and second through-hole have been seted up to one side of main part, and the inside of first through-hole and second through-hole is equipped with first leading electrical pillar and second respectively and leads electrical pillar, the one end of first current conducting plate with the welding of first leading electrical pillar, the welding of one side bottom of second current conducting plate has the contact piece.

Furthermore, a plurality of vent holes are formed in the top of the supporting plate.

Furthermore, an air inlet is formed in the bottom of the main body, an air guide cylinder is arranged at the position of the air inlet, and filter screens are arranged inside the air inlet and the air outlet.

Furthermore, an elastic sheet is welded between the top plate and the pressing plate and is U-shaped.

Furthermore, a spring is welded inside the elastic sheet.

Furthermore, a fixing hole is formed in the top of the top plate, and a fixing screw is arranged inside the fixing hole.

Furthermore, the inner wall of the heat conducting cylinder is provided with heat conducting silicone grease.

The utility model has the advantages that:

1. by arranging the fan, the heat conducting cylinder and the heat radiating holes, external air can be extracted by the rotation of the fan, so that the external cold air enters the device, and then the cold air passes through the heat radiating holes, so that the heat conducting cylinder is cooled, the lithium battery body is cooled, the long-time use and high-power use of the lithium battery body are ensured, the lithium battery body is clamped and fixed up and down by the supporting plate and the pressing plate, and meanwhile, the fixing plate is fixed transversely, so that the stability of the lithium battery body is improved, the lithium battery body is prevented from being damaged, and the safety of the lithium battery body in use is improved;

2. the first current-conducting plate and the second current-conducting plate are arranged, so that the lithium battery bodies can be connected in parallel, and the lithium battery bodies can be conveniently used;

3. by arranging the filter screen, air entering the main body can be filtered, the blocking of the heat dissipation holes is avoided, and meanwhile, foreign matters are prevented from entering the device;

4. the U-shaped elastic piece can push the pressing plate to press downwards, so that the lithium battery body can be fixed conveniently, and the spring can further increase the elasticity of the elastic piece, so that the pressing plate can be pressed downwards conveniently, and the lithium battery body can be fixed conveniently;

5. through setting up heat conduction silicone grease, can promote the heat conductivility of a heat conduction section of thick bamboo to lithium cell body's the heat dissipation of being convenient for promotes lithium cell body's security.

Drawings

Fig. 1 is a front structural sectional view of a high-density graphene lithium battery protection device provided in embodiment 1;

fig. 2 is a schematic cross-sectional structural view of a high-density graphene lithium battery protection device provided in embodiment 1;

fig. 3 is a schematic cross-sectional structure view of the high-density graphene lithium battery protection device provided in embodiment 2.

In the figure: 1 main part, 2 rubber rings, 3 first lead electrical pillar, 4 first current conducting plates, 5 backup pads, 6 fixed plates, 7 louvres, 8 heat-conducting cylinders, 9 lithium cell body, 10 second lead electrical pillar, 11 second current conducting plates, 12 clamp plates, 13 elastic plates, 14 springs, 15 roof, 16 air outlets, 17 set screw, 18 fan, 19 heat conduction silicone grease.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1-2, a high-density graphene lithium battery protection device comprises a main body 1, a rubber ring 2 is arranged at the bottom of the main body 1, a supporting plate 5 is arranged at the top of the rubber ring 2, a lithium battery body 9 is arranged at the top of the supporting plate 5, a plurality of heat conduction cylinders 8 are arranged outside the lithium battery body 9, a plurality of heat dissipation holes 7 are formed at the top of the heat conduction cylinders 8, a fixing plate 6 is arranged outside the heat conduction cylinders 8, a pressing plate 12 is arranged at the top of the lithium battery body 9, a top plate 15 is arranged at the top of the pressing plate 12, a fan 18 is arranged at the bottom of the main body 1, an air outlet 16 is formed at the top of the top plate 15, external air can be extracted by rotating the fan 18, so that external cold air enters the device, then the cold air passes through the heat dissipation holes 7, so as to cool the heat conduction cylinders 8, cool the lithium battery body 9, and ensure that the lithium battery body 9 can be used at high power for a long time, it is fixed to carry out centre gripping from top to bottom to lithium cell body 9 through backup pad 5 and clamp plate 12, and fixed plate 6 carries out horizontal fixed simultaneously to promote lithium cell body 9's stability, avoid lithium cell body 9 impaired, promote the security when lithium cell body 9 uses.

Wherein, the top of backup pad 5 and the bottom of clamp plate 12 are equipped with first current conducting plate 4 and second current conducting plate 11 respectively, first through-hole and second through-hole have been seted up to one side of main part 1, the inside of first through-hole and second through-hole is equipped with first lead electrical pillar 3 and second respectively and leads electrical pillar 10, the one end of first current conducting plate 4 and the welding of first lead electrical pillar 3, the welding of one side bottom of second current conducting plate 11 has the contact piece, can carry out parallel connection with lithium cell body 9 through first current conducting plate 4 and second current conducting plate 11, thereby be convenient for lithium cell body 9's use.

Wherein, a plurality of ventilation holes have been seted up at the top of backup pad 5, and the fan 18 of being convenient for through the ventilation hole makes the outside air run through louvre 7, dispels the heat the cooling to lithium cell body 9.

Wherein, the air intake has been seted up to the bottom of main part 1, and air intake department is equipped with the guide duct, and the inside of air intake and air outlet 16 all is equipped with the filter screen, can filter the air that gets into main part 1 inside through the filter screen, avoids blockking up louvre 7, prevents inside the foreign matter admission plant simultaneously.

Wherein, the welding has flexure strip 13 between roof 15 and the clamp plate 12, and flexure strip 13 is the U-shaped, and the flexure strip 13 that is the U-shaped can promote clamp plate 12 and push down to be convenient for fix lithium cell 9.

Wherein, the inside welding of flexure strip 13 has spring 14, can further increase the elasticity of flexure strip 13 through spring 14 to be convenient for clamp plate 12 pushes down, fixes lithium cell body 9.

Wherein, the top of roof 15 has seted up the fixed orifices, and the inside of fixed orifices is equipped with set screw 17, can be in the same place roof 15 and main part 1 fixed through set screw 17 to be convenient for lithium cell body 9's fixed mounting.

The working principle is as follows: external air can be extracted through rotation of the fan 18, so that external cold air enters the device, and then the cold air passes through the heat dissipation holes 7, so that the heat conduction cylinder 8 is cooled, the lithium battery body 9 is cooled, long-time use and high-power use of the lithium battery body 9 are guaranteed, the lithium battery body 9 is clamped and fixed up and down through the supporting plate 5 and the pressing plate 12, and meanwhile the fixing plate 6 is fixed transversely, so that the stability of the lithium battery body 9 is improved, the lithium battery body 9 is prevented from being damaged, and the safety of the lithium battery body 9 in use is improved;

the lithium battery bodies 9 can be connected in parallel through the first current-conducting plate 4 and the second current-conducting plate 11, so that the lithium battery bodies 9 can be used conveniently;

the fan 18 can conveniently lead the outside air to penetrate through the heat dissipation hole 7 through the ventilation hole, so as to dissipate heat and cool the lithium battery body 9;

the air entering the main body 1 can be filtered through the filter screen, so that the heat dissipation holes 7 are prevented from being blocked, and foreign matters are prevented from entering the device;

the U-shaped elastic sheet 13 can push the pressing plate 12 to press downwards, so that the lithium battery body 9 can be fixed conveniently, and the elasticity of the elastic sheet 13 can be further increased through the spring 14, so that the pressing plate 12 can be pressed downwards conveniently, and the lithium battery body 9 can be fixed conveniently;

the top plate 15 and the main body 1 can be fixed together by the fixing screws 17, thereby facilitating the fixed mounting of the lithium battery cell body 9.

Example 2

Referring to fig. 3, a high density graphite alkene lithium cell protector, this embodiment compare in embodiment 1, and in order to increase the practicality of device, the inner wall of heat conduction section of thick bamboo 8 is equipped with heat conduction silicone grease 19, can promote the heat conductivility of heat conduction section of thick bamboo 8 through heat conduction silicone grease 19 to the heat dissipation of the lithium cell body 9 of being convenient for promotes lithium cell body 9's security.

the top plate 15 and the main body 1 can be fixed together by the fixing screws 17, thereby facilitating the fixed installation of the lithium battery body 9;

can promote the heat conductivility of heat conduction section of thick bamboo 8 through heat conduction silicone grease 19 to the lithium cell body 9's of being convenient for heat dissipation promotes lithium cell body 9's security.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a high density graphite alkene lithium cell protector, includes main part (1), its characterized in that, the bottom of main part (1) is equipped with rubber circle (2), the top of rubber circle (2) is equipped with backup pad (5), the top of backup pad (5) is equipped with lithium cell body (9), the outside of lithium cell body (9) is equipped with a plurality of heat-conducting cylinder (8), a plurality of louvre (7) have been seted up at the top of heat-conducting cylinder (8), the outside of heat-conducting cylinder (8) is equipped with fixed plate (6), the top of lithium cell body (9) is equipped with clamp plate (12), the top of clamp plate (12) is equipped with roof (15), the bottom of main part (1) is equipped with fan (18), air outlet (16) have been seted up at the top of roof (15).

2. The protection device for the high-density graphene lithium battery as claimed in claim 1, wherein a first conductive plate (4) and a second conductive plate (11) are respectively arranged at the top of the supporting plate (5) and the bottom of the pressing plate (12), a first through hole and a second through hole are formed in one side of the main body (1), a first conductive column (3) and a second conductive column (10) are respectively arranged in the first through hole and the second through hole, one end of the first conductive plate (4) is welded to the first conductive column (3), and a contact piece is fixedly connected to the bottom end of one side of the second conductive plate (11).

3. The protection device for the high-density graphene lithium battery as claimed in claim 1, wherein a plurality of ventilation holes are formed at the top of the support plate (5).

4. The protection device for the high-density graphene lithium battery as claimed in claim 1, wherein an air inlet is formed in the bottom of the main body (1), an air guide cylinder is arranged at the air inlet, and filter screens are arranged inside the air inlet and the air outlet (16).

5. The protection device for the high-density graphene lithium battery as claimed in claim 1, wherein an elastic sheet (13) is fixedly connected between the top plate (15) and the pressing plate (12), and the elastic sheet (13) is U-shaped.

6. The protection device for the high-density graphene lithium battery as claimed in claim 5, wherein a spring (14) is fixedly connected to the inside of the elastic sheet (13).

7. The protection device for the high-density graphene lithium battery as claimed in claim 1, wherein a fixing hole is formed in the top of the top plate (15), and a fixing screw (17) is arranged inside the fixing hole.

8. The protection device for the high-density graphene lithium battery as claimed in claim 1, wherein the inner wall of the heat conduction cylinder (8) is provided with heat conduction silicone grease (19).