CN202103143U - Battery structure with high heat dissipation efficiency - Google Patents
Battery structure with high heat dissipation efficiency Download PDFInfo
- Publication number
- CN202103143U CN202103143U CN2011201818122U CN201120181812U CN202103143U CN 202103143 U CN202103143 U CN 202103143U CN 2011201818122 U CN2011201818122 U CN 2011201818122U CN 201120181812 U CN201120181812 U CN 201120181812U CN 202103143 U CN202103143 U CN 202103143U
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- China
- Prior art keywords
- battery
- heat dissipation
- utmost point
- point handle
- ceramic heat
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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 relates to a battery structure with high heat dissipation efficiency, which comprises a battery box body and battery cells, wherein one end of each battery cell is provided with electrode handles, the battery box body is internally provided with a ceramic heat dissipation plate, the ceramic heat dissipation plate is positioned at the end parts of the battery cells, corresponding to the electrode handles, the other ends of the electrode handles, which are correspondingly connected with the battery cells, pass through the ceramic heat dissipation plate to be fixedly connected with the connecting plates on the ceramic heat dissipation plate, and the electrode handles are electrically connected with the connecting plates. In the utility model, the ceramic heat dissipation plate has good insulation property and very high heat conduction factor, and by the effective heat dissipation area of the battery cells, the original surface area of the electrode handles is increased to the surface of the whole ceramic heat dissipation plate, so that the heat dissipation efficiency can be increased by many times, and the heat dissipation effect of the battery cells is greatly improved; after the electrode handles are fixedly connected through the ceramic heat dissipation plate and the connecting plates, the good heat conductive contact can be maintained; and the structure is simple and compact, the installation and the use are convenient, the heat dissipation efficiency is improved, the service life of the battery is prolonged, the use cost is reduced, and the safety and the reliability are achieved.
Description
Technical field
The utility model relates to a kind of battery structure, and especially a kind of battery structure of high heat dissipation efficiency belongs to the technical field that lithium battery dispels the heat.
Background technology
Along with continuous advancement in technology and development, but people form cell apparatus with the battery unit of a plurality of recharges with the mode of serial or parallel connection just more and more, for various utensil provides power source.But cell apparatus usually need be exported bigger electric current; Especially at some power type utensils; Like electric tool, electric bicycle, electric automobile etc. make each battery unit very easily produce high temperataure phenomena; Therefore the heat that how to solve battery unit distributes, and has become one of important topic of battery modules technological development.
In the conventional battery unit, its inside is mainly left battery unit through the conduction of heat of battery unit metal utmost point handle with the heat band at the heat that battery operation produced, and dispels the heat with the natural convection air mode.This battery structure radiating efficiency is poor, influences the useful life of battery, has improved the battery cost.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the prior art, and a kind of battery structure of high heat dissipation efficiency is provided, and it is simple and compact for structure, and is easy to install, has improved radiating efficiency, has prolonged battery useful life, has reduced use cost, and is safe and reliable.
According to the technical scheme that the utility model provides, the battery structure of said high heat dissipation efficiency comprises battery box, is provided with some battery along the battery box axial distribution in the said battery box, and an end end of said battery is provided with utmost point handle; Be provided with the ceramic heat-dissipating plate in the said battery box; Said ceramic heat-dissipating plate is positioned at battery corresponding to the end that utmost point handle is set; Said utmost point handle corresponding to the other end that links to each other with battery pass behind the ceramic heat-dissipating plate with the ceramic heat-dissipating plate on connecting plate be fixedly connected, and utmost point handle is electrically connected with connecting plate.
Said battery box comprises upper cover body and the lower cover that is complementary and is provided with said upper cover body.Said ceramic heat-dissipating plate adopts aluminium oxide or aluminium nitride ceramics to process.
Said ceramic heat-dissipating substrate is provided with some utmost point handle location holes that distribute symmetrically, and said utmost point handle location hole and utmost point handle are complementary; Utmost point handle is fixedly connected with connecting plate after passing utmost point handle location hole.
Said connecting plate is provided with some equally distributed utmost point handle installing holes, and said utmost point handle installing hole and utmost point handle are complementary; Utmost point handle penetrates in the utmost point handle installing hole after passing the ceramic heat-dissipating plate.
The two ends of said ceramic heat-dissipating plate are equipped with the heating panel connecting hole, and said connecting hole is corresponding with the connecting plate connecting hole on the connecting plate; Be provided with fixed leg in connecting plate connecting hole and the heating panel connecting hole, the ceramic heat-dissipating plate is fixedly connected through fixed leg with connecting plate.
Said connecting plate is symmetrically distributed on the ceramic heat-dissipating plate.Said utmost point handle and connecting plate are fixing through welding.
The advantage of the utility model: be provided with the ceramic heat-dissipating plate in the battery box; The ceramic heat-dissipating plate is positioned at battery corresponding to the end that utmost point handle is set; The ceramic heat-dissipating plate is provided with connecting plate, and utmost point handle is fixedly connected with connecting plate after passing ceramic heat-dissipating plate and connecting plate, and utmost point handle is electrically connected with connecting plate; The ceramic heat-dissipating plate is good insulation preformance not only; Its conductive coefficient is also very high, and the efficiently radiates heat area of battery will be increased to the surface of whole ceramic heat-dissipating plate by original utmost point handle surface area, and heat dissipation will be multiplied; Can improve the radiating effect of battery greatly; Utmost point handle can be able to keep good heat conduction contact after fixing through connecting plate and the connection of ceramic heat-dissipating plate; Simple and compact for structure, easy to install, improved radiating efficiency, prolonged battery useful life, reduced use cost, safe and reliable.
Description of drawings
Fig. 1 is the structural representation of utility model.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the utility model is described further.
As shown in Figure 1: the utility model comprises upper cover body 1, battery 2, lower cover 3, heating panel connecting hole 4, utmost point handle location hole 5, utmost point handle installing hole 6, connecting plate connecting hole 7, connecting plate 8, ceramic heat-dissipating plate 9, fixed leg 10 and utmost point handle 11.
As shown in Figure 1: be provided with the battery 2 along the battery box axial directional distribution in the said battery box, the quantity of said battery 2 is carried out relative set according to the needs of using.Battery box comprises upper cover body 1 and the lower cover 3 that is complementary and is provided with said upper cover body 1, and the shape of said lower cover 3 is corresponding with the shape of upper cover body 1, through the corresponding matching of upper cover body 1 with lower cover 3 battery 2 is installed in the battery box.One end end of battery 3 is provided with utmost point handle 11, and said utmost point handle 11 is positioned at the openend of battery box.Carry out high efficiency and heat radiation for can be the time to battery 2 work; Be provided with ceramic heat-dissipating plate 9 in the battery box; Said ceramic heat-dissipating plate 9 is positioned at battery 2 corresponding to the end that utmost point handle 11 is set; The two ends of ceramic heat-dissipating plate 9 are provided with the connecting plate 8 of symmetrical distribution, said connecting plate 8 and the 9 corresponding settings of ceramic heat-dissipating plate, and connecting plate 8 is fixedly connected with ceramic heat-dissipating plate 9.Ceramic heat-dissipating plate 9 can be avoided the interference of battery 2 phase downlink connection.
Ceramic heat-dissipating plate 9 is processed by aluminium oxide or aluminium nitride ceramics substrate; The two ends of ceramic heat-dissipating plate 9 are provided with heating panel connecting hole 4; Ceramic heat-dissipating plate 9 is provided with the utmost point handle location hole 5 that distributes symmetrically, and said utmost point handle location hole 5 is corresponding with the utmost point handle 11 on the battery 2.When ceramic heat-dissipating plate 9 be placed on battery 2 corresponding to the end that utmost point handle 11 is set after, corresponding utmost point handle 11 passes utmost point handle location hole 5 and positions on the battery 2.Ceramic heat-dissipating plate 9 is provided with two connecting plates 8, and connecting plate 8 adopts the metallic conduction material to process; One end end of connecting plate 8 is provided with connecting plate connecting hole 7, and said connecting plate connecting hole 7 is corresponding with heating panel connecting hole 4.Be provided with utmost point handle installing hole 6 corresponding to the other end that connecting plate connecting hole 7 is set on the connecting plate 8, said utmost point handle installing hole 6 is corresponding with utmost point handle location hole 5.Be provided with fixed leg 10 in connecting plate connecting hole 7 and the heating panel connecting hole 4, fixed leg 10 stretches in heating panel connecting hole 4 and the connecting plate connecting hole 7, thereby connecting plate 8 is fixed on the ceramic heat-dissipating plate 9.After connecting plate 8 was fixed on the ceramic heat-dissipating plate 9, utmost point handle installing hole 6 was located along the same line with the axis of utmost point handle installing hole 5.During installation, utmost point handle 11 passes in the utmost point handle installing hole 6 after passing utmost point handle location hole 5 again, and after utmost point handle 11 carried out corresponding bending, utmost point handle 11 was fixing through welding with connecting plate 8, and utmost point handle 11 is electrically connected with connecting plate 8; Thereby can the power supply of battery 2 outwards be exported.
Ceramic heat-dissipating plate 9 adopts aluminium oxide (Al
2O
3) or the collector plate made of aluminium nitride (AlN) ceramic substrate material, ceramic substrate is good insulation preformance not only, and its conductive coefficient is also very high; The theoretical thermal conductivity of aluminium nitride is 300w/m.k.The conductive coefficient of the ceramic substrate that can purchase has in the market surpassed 170w/m.k, and is close with the conductive coefficient (203.5w/m.k) of metallic aluminium, can improve the radiating effect of battery 2 greatly.Utmost point handle 11 can be able to keep good heat conduction contact after fixing through connecting plate 8 and 9 connections of ceramic heat-dissipating plate; Through adopting ceramic heat-dissipating plate 9; The efficiently radiates heat area of battery unit will be increased to the surface of whole ceramic heat-dissipating plate 9 by original utmost point handle 11 surface areas, and heat dissipation will be multiplied; Simple and compact for structure, easy to install, improved radiating efficiency, prolonged battery useful life, reduced use cost, safe and reliable.
Claims (8)
1. the battery structure of a high heat dissipation efficiency comprises battery box, is provided with some battery along the battery box axial distribution (2) in the said battery box, and an end end of said battery (2) is provided with utmost point handle (11); It is characterized in that: be provided with ceramic heat-dissipating plate (9) in the said battery box; Said ceramic heat-dissipating plate (9) is positioned at battery (2) corresponding to the end that utmost point handle (11) are set; Said utmost point handle (11) passes ceramic heat-dissipating plate (9) back corresponding to the other end that links to each other with battery (2) and is fixedly connected with connecting plate (8) on the ceramic heat-dissipating plate (9), and utmost point handle (11) is electrically connected with connecting plate (8).
2. according to the battery structure of the said high heat dissipation efficiency of claim 1, it is characterized in that: said battery box comprises upper cover body (1) and the lower cover (3) that is complementary and is provided with said upper cover body (1).
3. according to the battery structure of the said high heat dissipation efficiency of claim 1, it is characterized in that: said ceramic heat-dissipating plate (9) adopts aluminium oxide or aluminium nitride ceramics to process.
4. according to the battery structure of the said high heat dissipation efficiency of claim 1, it is characterized in that: said ceramic heat-dissipating substrate (9) is provided with some utmost point handle location holes (5) that distribute symmetrically, and said utmost point handle location hole (5) is complementary with utmost point handle (11); Utmost point handle (11) passes utmost point handle location hole (5) back and is fixedly connected with connecting plate (8).
5. according to the battery structure of the said high heat dissipation efficiency of claim 1, it is characterized in that: said connecting plate (8) is provided with some equally distributed utmost point handle installing holes (6), and said utmost point handle installing hole (6) is complementary with utmost point handle (11); Utmost point handle (11) penetrates in the utmost point handle installing hole (6) after passing ceramic heat-dissipating plate (9).
6. according to the battery structure of the said high heat dissipation efficiency of claim 1, it is characterized in that: the two ends of said ceramic heat-dissipating plate (9) are equipped with heating panel connecting hole (4), and said connecting hole (4) is corresponding with the connecting plate connecting hole (7) on the connecting plate (8); Be provided with fixed leg (10) in connecting plate connecting hole (7) and the heating panel connecting hole (4), ceramic heat-dissipating plate (9) is fixedly connected through fixed leg (10) with connecting plate (8).
7. according to the battery structure of the said high heat dissipation efficiency of claim 1, it is characterized in that: said connecting plate (8) is symmetrically distributed on the ceramic heat-dissipating plate (9).
8. according to the battery structure of the said high heat dissipation efficiency of claim 1, it is characterized in that: said utmost point handle (11) is fixing through welding with connecting plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201818122U CN202103143U (en) | 2011-05-31 | 2011-05-31 | Battery structure with high heat dissipation efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201818122U CN202103143U (en) | 2011-05-31 | 2011-05-31 | Battery structure with high heat dissipation efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202103143U true CN202103143U (en) | 2012-01-04 |
Family
ID=45389143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201818122U Expired - Fee Related CN202103143U (en) | 2011-05-31 | 2011-05-31 | Battery structure with high heat dissipation efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202103143U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107925142A (en) * | 2015-06-30 | 2018-04-17 | 法拉第未来公司 | Heat exchanger for automobile energy stocking system |
| CN109830781A (en) * | 2019-01-28 | 2019-05-31 | 天津荣事顺发电子有限公司 | A kind of heat dissipation of battery pack and temperature balancing device |
| CN115141022A (en) * | 2022-07-28 | 2022-10-04 | 江苏正力新能电池技术有限公司 | Preparation method of porous ceramic bottom supporting plate, porous ceramic bottom supporting plate and battery |
-
2011
- 2011-05-31 CN CN2011201818122U patent/CN202103143U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107925142A (en) * | 2015-06-30 | 2018-04-17 | 法拉第未来公司 | Heat exchanger for automobile energy stocking system |
| CN107925142B (en) * | 2015-06-30 | 2021-09-17 | 法拉第未来公司 | Heat exchanger for a vehicle energy storage system |
| CN109830781A (en) * | 2019-01-28 | 2019-05-31 | 天津荣事顺发电子有限公司 | A kind of heat dissipation of battery pack and temperature balancing device |
| CN109904560A (en) * | 2019-01-28 | 2019-06-18 | 天津荣事顺发电子有限公司 | A kind of pair of battery electrode rapid heat radiation device |
| CN115141022A (en) * | 2022-07-28 | 2022-10-04 | 江苏正力新能电池技术有限公司 | Preparation method of porous ceramic bottom supporting plate, porous ceramic bottom supporting plate and battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20140531 |