CN210723106U

CN210723106U - Graphene heat-proof battery

Info

Publication number: CN210723106U
Application number: CN201922137637.6U
Authority: CN
Inventors: 石帅旗
Original assignee: Anhui Polygraphene Technology Co ltd
Current assignee: Huaxia Chenhao International Energy Co.,Ltd.
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-06-09
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a graphite alkene solar thermal protection battery, including utmost point group, spacer, shell, spacer and utmost point group all set up in the inside of shell, utmost point group quilt the spacer is separated, the inside standing groove that has of spacer, the standing groove intussuseption is filled with graphite alkene powder, the one end of shell has anodal metal end cover, and the other end has negative pole metal end cover, heat dissipation lug and the thermal-insulated post that the outside of shell was provided with, heat dissipation lug and shell communicate each other, inside all the packing of heat dissipation lug and shell has graphite alkene powder, thermal-insulated post encircles the shell, thermal-insulated post is greater than along radial length heat dissipation lug's length, thermal-insulated post inside packing has thermal insulation material. The utility model discloses can avoid the heat damage battery of external equipment, the heat that also can avoid the battery to give off causes the external equipment overheated, still has better radiating effect simultaneously.

Description

Graphene heat-proof battery

Technical Field

The utility model relates to a graphite alkene battery, in particular to graphite alkene solar heat protection battery.

Background

The battery that uses today, because the material reason in the battery, the internal resistance is great, and is carrying out the in-process of supplying power, and it is comparatively serious that its utmost point organizes inside self generates heat, and the battery is damaged very easily to the high temperature then, and then has reduced the life of battery.

For solving above-mentioned problem, chinese utility model patent CN208570854U discloses a graphite alkene heat dissipation battery, including the shell, be equipped with utmost point group in the shell, the inside baffle that is equipped with of shell, shell and baffle inside all are equipped with graphite alkene powder, and the shell upper end is equipped with anodal metal end cover, and the shell lower extreme is equipped with negative pole metal end cover. The utility model discloses a though can make heat outwards transmit from the battery is inside, the battery generally all places the inside use of external equipment, at the in-process of battery heat protection, not only need consider the produced thermal from interior to exterior transmission of battery itself, still must consider battery case whether can produce sufficient contact with the air to and how avoid heat to spread into inside the battery from external equipment.

Disclosure of Invention

The utility model discloses the above-mentioned defect that prior art exists is overcome to the technical problem that will solve, provides a graphite alkene solar cell.

The utility model provides a technical scheme who solves its technical problem adopts, a graphite alkene solar cell, including utmost point group, spacer, shell, spacer and utmost point group all set up in the inside of shell, the utmost point group is separated by the spacer, spacer inside has the standing groove, the standing groove intussuseption is filled with graphite alkene powder, the one end of shell has anodal metal end cover, and the other end has negative pole metal end cover; the thermal insulation structure comprises a shell, and is characterized in that a heat dissipation lug and a thermal insulation column are arranged on the outer side of the shell, the heat dissipation lug is communicated with the shell, graphene powder is filled in the heat dissipation lug and the shell, the thermal insulation column surrounds the shell, the length of the thermal insulation column in the radial direction is greater than that of the heat dissipation lug, and thermal insulation materials are filled in the thermal insulation column.

Furthermore, the inner end of the heat insulation column is communicated with a heat transfer column, graphene powder is filled in the heat transfer column, and the heat transfer column extends into the shell.

Further, the side wall of the heat insulation column is provided with a heat dissipation part.

Further, the heat insulation columns are uniformly distributed on the outer side of the shell.

Furthermore, the heat insulation columns are communicated with each other through the heat dissipation part, the heat dissipation part is a heat dissipation rod, and graphene powder is filled in the heat dissipation rod.

Further, the heat insulation posts are located outside both ends of the housing.

Further, the heat dissipation part is a heat dissipation groove, and graphene powder is filled in the heat dissipation groove.

Compared with the prior art, the utility model has the advantages of it is following:

1. the battery can be prevented from being damaged by heat of external equipment, the heat insulation column is positioned on the outer side of the shell and is used for being in contact with the external equipment, so that the heat of the external equipment is prevented from being directly transmitted into the battery, and in addition, the heat insulation material is arranged in the heat insulation column, so that the external equipment and the battery are further isolated;

2. the battery can prevent the external equipment from being overheated due to the heat emitted by the battery, and the direct transmission of the heat between the battery and the external equipment is avoided by arranging the heat insulation column; by combining the heat transfer column, the heat insulation column and the heat dissipation component, as the heat insulation material is arranged in the heat insulation column, the temperature rise is slow, so that heat enters the heat insulation column through the heat transfer column and is finally dissipated into the air through the heat dissipation component, and the relatively low temperature of the heat insulation column is ensured while the heat dissipation is maintained;

3. the battery has better heat dissipation effect, and the heat insulation block is arranged between the battery shell and the external equipment, so that a gap is generated between the battery shell and the external equipment, heat can be discharged through the flow of air, and the over-high temperature of an object surface caused by heat accumulation is avoided; through setting up the heat dissipation lug, increased the area of contact of shell and air to improve the radiating efficiency.

Drawings

The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the first embodiment of the present invention in which the heat-insulating column and the heat-dissipating rod are combined;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

The labels in the figure are: the electrode group comprises an electrode group 1, a spacer 2, a shell 3, graphene powder 4, a positive metal end cover 5, a negative metal end cover 6, a heat dissipation bump 7, a heat insulation column 8, a heat insulation material 9, a heat transfer column 10, a heat dissipation rod 11 and a heat dissipation groove 12.

Detailed Description

In order to make the technical solution of the present invention more specific, the following description is made in conjunction with the specific embodiments of the present invention, but the present invention is not limited thereto.

Example 1

As shown in fig. 1 to 2, a graphene thermal battery includes a pole group 1, a spacer 2, and a case 3, wherein the spacer 2 and the pole group 1 are both disposed inside the case 3, the pole group 1 is partitioned by the spacer 2, a placement groove is disposed inside the spacer 2, graphene powder 4 is filled in the placement groove, one end of the case 3 has a positive metal end cap 5, and the other end has a negative metal end cap 6.

The outer side of the shell 3 is provided with a heat dissipation lug 7 and a heat insulation column 8, the heat dissipation lug 7 is used for increasing the heat dissipation area, the heat insulation column 8 is used for isolating heat contact with external equipment to avoid overhigh temperature, the heat dissipation lug 7 is communicated with the shell 3, and graphene powder 4 is filled in the heat dissipation lug 7 and the shell 3; the heat insulation columns 8 surround the shell 3 and are uniformly distributed on the outer side of the shell 3 and are used for uniformly and thermally insulating and contacting with external equipment, the length of the heat insulation columns 8 in the radial direction is greater than that of the heat dissipation lugs 7, the heat dissipation lugs 7 are prevented from directly contacting with the external equipment, and heat insulation materials 9 are filled in the heat insulation columns 8; the side walls of the heat insulation columns 8 are provided with heat dissipation parts, the heat insulation columns 8 are communicated through the heat dissipation parts, heat in the heat insulation material 9 is conveniently dissipated into the air through the heat dissipation parts, furthermore, the heat dissipation parts are heat dissipation rods 11, the heat dissipation columns 8 can be mutually connected in series to dissipate heat uniformly, and the graphene powder 4 is filled in the heat dissipation rods 11; the inner end of the heat insulation column 8 is communicated with a heat transfer column 10, the interior of the heat transfer column 10 is filled with graphene powder 4, and the heat transfer column 10 extends into the shell 3, so that heat in the shell 3 is transferred to the heat insulation material 9.

In this embodiment, the heat insulation posts 8 surround the casing 3, are uniformly distributed on the outer side of the casing 3, and are used for contacting with external equipment, so that heat generated in the battery is prevented from being directly transferred to the external equipment to cause overhigh temperature while heat of the external equipment is prevented from being directly transferred to the internal of the battery; by combining the heat transfer column 10, the heat insulation column 8 and the heat dissipation rod 11, the temperature rise is slow due to the uniform heat insulation material 9 inside the heat insulation column 8, so that heat enters the heat insulation column 8 through the heat transfer column 10 and is finally uniformly dissipated into the air through the heat dissipation rod 11, and the heat dissipation and the relatively low temperature of the heat insulation column 8 are kept; in the present embodiment, by providing the heat dissipation protrusion 7, the contact area of the housing 3 with the air is increased, thereby improving the heat dissipation efficiency.

Example 2

As shown in fig. 3, the graphene thermal battery comprises a pole group 1, a spacer 2 and a housing 3, wherein the spacer 2 and the pole group 1 are both arranged inside the housing 3, the pole group 1 is partitioned by the spacer 2, a placing groove is arranged inside the spacer 2, graphene powder 4 is filled in the placing groove, one end of the housing 3 is provided with a positive metal end cap 5, and the other end of the housing is provided with a negative metal end cap 6.

The outer side of the shell 3 is provided with a heat dissipation lug 7 and a heat insulation column 8, the heat dissipation lug 7 is used for increasing the heat dissipation area, the heat insulation column 8 is used for isolating heat contact with external equipment to avoid overhigh temperature, the heat dissipation lug 7 is communicated with the shell 3, and graphene powder 4 is filled in the heat dissipation lug 7 and the shell 3; the heat insulation columns 8 surround the shell 3 and are positioned outside two ends of the shell 3, so that heat insulation is realized, a heat dissipation space is enlarged, excessive contact with external equipment is avoided, the length of the heat insulation columns 8 in the radial direction is larger than that of the heat dissipation lugs 7, the heat dissipation lugs 7 are prevented from directly contacting the external equipment, and heat insulation materials 9 are filled in the heat insulation columns 8; the side wall of the heat insulation column 8 is provided with a heat dissipation part, so that heat in the heat insulation material 9 can be conveniently dissipated into the air through the heat dissipation part, furthermore, the heat dissipation part is a heat dissipation groove 12, so that a heat dissipation surface is increased, and the graphene powder 4 is filled in the heat dissipation groove 12; the inner end of the heat insulation column 8 is communicated with a heat transfer column 10, graphene powder 4 is filled in the heat transfer column 10, and the heat transfer column 10 extends into the shell 3, so that heat in the shell 3 is transferred to the heat insulation material 9.

In this embodiment, the heat insulation columns 8 surround the housing 3, are located outside two ends of the housing 3, and are used for contacting with external devices, so that when heat of the external devices is prevented from being directly transmitted into the battery, heat generated in the battery is prevented from being directly transmitted to the external devices, and the temperature is prevented from being too high, meanwhile, the housing 3 is ensured to be fully contacted with air, and the heat dissipation efficiency is increased; by combining the heat transfer column 10, the heat insulation column 8 and the heat dissipation groove 12, the temperature rise is slow due to the uniform heat insulation material 9 inside the heat insulation column 8, so that heat enters the heat insulation column 8 through the heat transfer column 10 and is finally dissipated into the air through the heat dissipation groove 12, and the heat dissipation and the relatively low temperature of the heat insulation column 8 are maintained; in the present embodiment, by providing the heat dissipation protrusion 7, the contact area of the housing 3 with the air is increased, thereby improving the heat dissipation efficiency.

The above-described embodiments are merely illustrative of several ways of the present invention, but should not be construed as limiting the scope of the present invention. It should be noted that: for those skilled in the art, without departing from the spirit of the present invention, several modifications and improvements can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A graphene heat-proof battery comprises a pole group (1), a spacer (2) and a shell (3), wherein the spacer (2) and the pole group (1) are arranged inside the shell (3), the pole group (1) is separated by the spacer (2), a placing groove is formed inside the spacer (2), graphene powder (4) is filled in the placing groove, one end of the shell (3) is provided with a positive metal end cover (5), and the other end of the shell is provided with a negative metal end cover (6), and the graphene heat-proof battery is characterized in that: the heat dissipation structure is characterized in that a heat dissipation lug (7) and a heat insulation column (8) are arranged on the outer side of the shell (3), the heat dissipation lug (7) is communicated with the shell (3), graphene powder (4) is filled in the heat dissipation lug (7) and the shell (3), the heat insulation column (8) surrounds the shell (3), the length of the heat insulation column (8) in the radial direction is larger than that of the heat dissipation lug (7), and a heat insulation material (9) is filled in the heat insulation column (8).

2. The graphene thermal protection battery according to claim 1, wherein: the inner end of the heat insulation column (8) is communicated with a heat transfer column (10), graphene powder (4) is filled in the heat transfer column (10), and the heat transfer column (10) extends into the shell (3).

3. The graphene thermal protection battery according to claim 2, wherein: and the side wall of the heat insulation column (8) is provided with a heat dissipation part.

4. The graphene thermal protection battery according to claim 3, wherein: the heat insulation columns (8) are uniformly distributed on the outer side of the shell (3).

5. The graphene thermal protection battery according to claim 4, wherein: the heat insulation columns (8) are communicated with each other through the heat dissipation part, the heat dissipation part is a heat dissipation rod (11), and graphene powder (4) is filled in the heat dissipation rod (11).

6. The graphene thermal protection battery according to claim 3, wherein: the heat insulation columns (8) are positioned outside two ends of the shell (3).

7. The graphene thermal protection battery according to claim 6, wherein: the heat dissipation part is a heat dissipation groove (12), and graphene powder (4) is filled in the heat dissipation groove (12).