CN219086034U - Lithium battery structure - Google Patents
Lithium battery structure Download PDFInfo
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- CN219086034U CN219086034U CN202221268644.5U CN202221268644U CN219086034U CN 219086034 U CN219086034 U CN 219086034U CN 202221268644 U CN202221268644 U CN 202221268644U CN 219086034 U CN219086034 U CN 219086034U
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- lithium battery
- heat dissipation
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- lithium
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a lithium battery structure, which comprises a lithium battery body, wherein one side of the lithium battery is provided with an anode guide post, the other side of the lithium battery is provided with a cathode guide post, the outer side of the anode guide post is wrapped with a conductive layer, and the lithium battery is provided with a heat dissipation device. According to the utility model, liFePO4 material is used as the conductive layer, so that the electron conductivity and the ion conductivity of the conductive layer are improved, the internal resistance of the battery is reduced, the electricity utilization efficiency is improved, the energy loss is reduced, and the service performance is improved. The combination of a plurality of structures such as a plurality of radiating grooves and a radiating layer is adopted, so that the radiating area of the lithium battery is increased, the radiating efficiency of the lithium battery is improved, and the service life of the lithium battery is prolonged.
Description
Technical Field
The utility model relates to the field of positive electrode structures of lithium batteries, in particular to a lithium battery structure.
Background
The application range of the lithium battery is very wide, and most of electronic products such as mobile phones, charging treasures, cameras and other devices on the market are powered by the lithium battery.
In the use process of the lithium battery in the prior art, the electric energy loss is relatively large, and in the use process of the battery, the temperature is relatively high, the heat dissipation performance is relatively poor, and the normal use of the battery is affected by the relatively high temperature.
Therefore, a lithium battery structure is a problem to be solved urgently in the whole society.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a lithium battery structure, includes the lithium cell, is provided with the anodal guide pillar in one side of lithium cell, is provided with the negative pole guide pillar in its opposite side, and the outside parcel of anodal guide pillar is provided with the conducting layer, be provided with heat abstractor on the lithium cell, the conducting layer adopts LiFePO4 material preparation to form, heat abstractor is including seting up the first heat dissipation groove on the lithium cell, is provided with the heat dissipation layer at the internal surface of first heat dissipation groove, the bottom of lithium cell is provided with the second heat dissipation groove.
Further, the thickness of the conductive layer is 0.5-105 μm.
Further, an arc-shaped groove is formed in the lithium battery.
Further, the heat dissipation layer is a heat conduction silicone grease coating layer.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, liFePO4 material is used as the conductive layer, so that the electron conductivity and the ion conductivity of the conductive layer are improved, the internal resistance of the battery is reduced, the electricity utilization efficiency is improved, the energy loss is reduced, and the service performance is improved.
The combination of a plurality of structures such as a plurality of radiating grooves and a radiating layer is adopted, so that the radiating area of the lithium battery is increased, the radiating efficiency of the lithium battery is improved, and the service life of the lithium battery is prolonged.
Drawings
FIG. 1 is a schematic illustration of a lithium battery structure according to the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of a lithium battery structure;
fig. 3 is a schematic cross-sectional view at a in fig. 1.
As shown in the figure: 1. the lithium battery comprises a lithium battery body, wherein the lithium battery body comprises a positive electrode guide post, a negative electrode guide post, a conductive layer, a heat dissipation groove, an arc-shaped groove, a heat dissipation groove and a second heat dissipation groove, wherein the positive electrode guide post, the negative electrode guide post, the conductive layer, the heat dissipation groove and the heat dissipation groove are arranged in sequence, and the arc-shaped groove is formed in the heat dissipation groove.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The present utility model will be described in detail with reference to the accompanying drawings.
The utility model provides a lithium battery structure in concrete implementation, which comprises a lithium battery 1, wherein one side of the lithium battery 1 is provided with a positive pole guide post 2, the other side of the lithium battery 1 is provided with a negative pole guide post 3, the outer side of the positive pole guide post 2 is wrapped with a conductive layer 4, and the lithium battery 1 is provided with a heat dissipation device.
The thickness of the conductive layer 4 is 0.5-105 μm. The conducting layer 4 is made of LiFePO4 material. The heat dissipation device comprises a first heat dissipation groove 5 formed in the lithium battery 1, and a heat dissipation layer is arranged on the inner surface of the first heat dissipation groove 5. The lithium battery 1 is provided with an arc-shaped groove 6. The bottom of the lithium battery 1 is provided with a second heat dissipation groove 7.
The heat dissipation layer is a heat conduction silicone grease coating layer.
The specific embodiments of the present utility model are as follows:
according to the lithium battery, the LiFePO4 material is wrapped and arranged on the outer side of the positive pole guide post 2 of the lithium battery, so that the electronic conductivity and the ionic conductivity of the lithium battery are improved, the internal resistance of the battery is reduced, the electricity utilization efficiency is improved, the energy loss is reduced, and the service performance is improved.
The arrangement of the first heat dissipation groove 5 and the second heat dissipation groove 7 increases the heat dissipation area of the surface of the lithium battery 1, and is convenient for heat dissipation of the surface of the lithium battery. Because the heat dissipation layer is arranged on the inner surface of the first heat dissipation groove 5, the heat dissipation effect is improved, the over-high temperature of the lithium battery in the use process is avoided, and the practicability is high.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (4)
1. A lithium battery structure, characterized in that: including lithium cell (1), be provided with anodal guide pillar (2) in one side of lithium cell (1), be provided with negative pole guide pillar (3) in its opposite side, the outside parcel of anodal guide pillar (2) is provided with conducting layer (4), be provided with heat abstractor on lithium cell (1), conducting layer (4) adopt LiFePO4 material preparation to form, heat abstractor is including seting up first heat dissipation groove (5) on lithium cell (1), is provided with the heat dissipation layer at the internal surface of first heat dissipation groove (5), the bottom of lithium cell (1) is provided with second heat dissipation groove (7).
2. A lithium battery structure according to claim 1, wherein: the thickness of the conductive layer (4) is 0.5-105 mu m.
3. A lithium battery structure according to claim 2, characterized in that: the lithium battery (1) is provided with an arc-shaped groove (6).
4. A lithium battery structure according to claim 1, wherein: the heat dissipation layer is a heat conduction silicone grease coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221268644.5U CN219086034U (en) | 2022-05-24 | 2022-05-24 | Lithium battery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221268644.5U CN219086034U (en) | 2022-05-24 | 2022-05-24 | Lithium battery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219086034U true CN219086034U (en) | 2023-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221268644.5U Active CN219086034U (en) | 2022-05-24 | 2022-05-24 | Lithium battery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219086034U (en) |
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2022
- 2022-05-24 CN CN202221268644.5U patent/CN219086034U/en active Active
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