CN205846170U - A kind of lithium battery for electric vehicle group - Google Patents
A kind of lithium battery for electric vehicle group Download PDFInfo
- Publication number
- CN205846170U CN205846170U CN201620487144.9U CN201620487144U CN205846170U CN 205846170 U CN205846170 U CN 205846170U CN 201620487144 U CN201620487144 U CN 201620487144U CN 205846170 U CN205846170 U CN 205846170U
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- CN
- China
- Prior art keywords
- lithium battery
- heat pipe
- heat
- endothermic tube
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
This utility model relates to cell art, disclose a kind of lithium battery for electric vehicle group, including battery case, the lithium battery module being located in battery case, lithium battery module includes endothermic tube, the some lithium batteries being centered around around endothermic tube, the lithium battery module described in formation is tied up by insulating tape in the outside of lithium battery, battery case includes box body, lid, the outer bottom of box body is fixed with heat-conducting plate, vertical and the heat pipe of heat-conducting plate it is provided with in box body, the lower end of heat pipe is connected through box bottom and heat-conducting plate are fixing, on lid, the corresponding position with heat pipe is provided with through hole, the upper end of heat pipe passes through hole, endothermic tube is set in outside heat pipe, annular gap it is provided with between heat pipe and endothermic tube, sealing ring it is provided with between heat pipe and the hole wall of through hole.This utility model has perfect heat-dissipating, the beneficial effect of length in service life.
Description
Technical field
This utility model relates to cell art, particularly relates to a kind of lithium battery for electric vehicle group.
Background technology
Lithium battery is a class by lithium metal or lithium alloy is negative material, the battery using non-aqueous electrolytic solution.Owing to lithium battery can be with repeated charge, its safety, specific capacity, self-discharge rate and the ratio of performance to price are superior to common batteries.Lithium battery group is refilled the most afterwards by multiple lithium batteries and makes in plastic casing, and housing can strengthen the adaptability of lithium battery meeting environment, plays waterproof, moistureproof effect；Lithium battery group is more lightweight than lead-acid accumulator, service life is long, lithium battery group is the most progressively applied in electric motor car, owing to the housing of lithium battery group needs possess water resistance, therefore its favorable sealing property, thus causing its heat dispersion to reduce, the heat of lithium battery cannot distribute in time and can reduce service life.
Utility model content
This utility model is in order to overcome the deficiency of lithium battery group heat dispersion of the prior art difference, it is provided that a kind of perfect heat-dissipating, the lithium battery for electric vehicle group of length in service life.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of lithium battery for electric vehicle group, including battery case, the lithium battery module being located in battery case, described lithium battery module includes endothermic tube, the some lithium batteries being centered around around endothermic tube, the lithium battery module described in formation is tied up by insulating tape in the outside of lithium battery, described battery case includes box body, lid, the outer bottom of described box body is fixed with heat-conducting plate, vertical and the heat pipe of heat-conducting plate it is provided with in described box body, the lower end of described heat pipe is connected through box bottom and heat-conducting plate are fixing, on described lid, the corresponding position with heat pipe is provided with through hole, the upper end of described heat pipe passes through hole, described endothermic tube is set in outside heat pipe, annular gap it is provided with between heat pipe and endothermic tube, it is provided with sealing ring between described heat pipe and the hole wall of through hole.Lithium battery module is arranged in box body, endothermic tube is enclosed within the outside of heat pipe, after covering lid, the upper end of heat pipe is tightly connected with through hole, and external air flow can pass heat pipe, and the heat of lithium battery passes to heat pipe after being absorbed by endothermic tube, electric motor car is in the process of moving, external air flow can quickly take away heat through heat pipe, and heat dissipation of lithium battery performance is good, and service life is long.
As preferably, connected by spot welding with conducting strip between the homopolarity of adjacent lithium battery.Point postwelding, is electrically connected by conducting strip between lithium battery.
As preferably, the inwall of described endothermic tube is provided with radiating fin, and the gap location surrounded between outer wall and the lithium battery of endothermic tube is provided with heat conductive rod.Heat pipe is passed to by radiating fin after the outer wall endothermic heat of endothermic tube.
As preferably, described heat pipe, heat-conducting plate are made by aluminium alloy, and the lateral surface of described heat-conducting plate is provided with some radiating grooves.Partial heat is distributed by radiating groove after directly passing to heat-conducting plate by heat pipe.
As preferably, being provided with spacing ring in described through hole, the inner ring of described spacing ring is taper hole, is the conical surface outside the upper end of described heat pipe, and described sealing ring is between taper hole and the conical surface.Being sealed by sealing ring between taper hole and the conical surface, sealing property significantly improves；The when of covering lid, the conical surface also has guide effect.
As preferably, the upper end inside edge of described box body is provided with arc-shaped slot, and the side of described lid is provided with the arc raised line with arc-shaped slot snap-fit engagement.Lid by arc raised line and arc-shaped slot snap-fit engagement, good seal performance, dismounting, easy to assembly.
As preferably, the upper side edge of described lid is provided with convex eaves, is provided with sealing strip between described convex eaves and the upper surface of box body.Sealing strip, to the sealing gap between lid, box body, strengthens water resistance.
Therefore, this utility model has perfect heat-dissipating, the beneficial effect of length in service life.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the structural representation of lithium battery module.
Fig. 3 is enlarged diagram at A in Fig. 1.
Fig. 4 is enlarged diagram at B in Fig. 1.
In figure: battery case 1, lithium battery module 2, endothermic tube 20, lithium battery 21, heat conductive rod 22, insulating tape 3, heat-conducting plate 4, heat pipe 5, through hole 6, spacing ring 7, sealing ring 8, radiating fin 9, box body 10, lid 11, conducting strip 12, radiating groove 40, arc-shaped slot 100, arc raised line 110, convex eaves 111, sealing strip 112.
Detailed description of the invention
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings:
A kind of lithium battery for electric vehicle group as shown in Figure 1, including battery case 1, the lithium battery module 2 that is located in battery case, as shown in Figure 2, some lithium batteries 21 that lithium battery module 2 includes endothermic tube 20, is centered around around endothermic tube, the lithium battery module 2 described in formation is tied up by insulating tape 3 in the outside of lithium battery 21, the gap location surrounded between outer wall and the lithium battery of endothermic tube is provided with heat conductive rod 22, is connected by spot welding with conducting strip 12 between the homopolarity of adjacent lithium battery；
Battery case 1 includes box body 10, lid 11, the outer bottom of box body is fixed with heat-conducting plate 4, being provided with the vertical and heat pipe 5 of heat-conducting plate in box body, the lower end of heat pipe is connected through box bottom and heat-conducting plate are fixing, and on lid 11, the corresponding position with heat pipe is provided with through hole 6, the upper end of heat pipe passes through hole, as it is shown on figure 3, be provided with spacing ring 7 in through hole, the inner ring of spacing ring is taper hole, it is the conical surface outside the upper end of heat pipe, between taper hole and the conical surface, is provided with sealing ring 8；
Endothermic tube 20 is set in outside heat pipe 5, is provided with annular gap between heat pipe and endothermic tube, and the inwall of endothermic tube is provided with radiating fin 9；Heat pipe 5, heat-conducting plate 4 are made by aluminium alloy, and the lateral surface of heat-conducting plate 4 is provided with some radiating grooves 40.
As shown in Figure 4, the upper end inside edge of box body 10 is provided with arc-shaped slot 100, the side of lid 11 is provided with the arc raised line 110 with arc-shaped slot snap-fit engagement, and the upper side edge of lid 11 is provided with convex eaves 111, is provided with sealing strip 112 between convex eaves and the upper surface of box body.
Lithium battery module is arranged in box body, endothermic tube is enclosed within the outside of heat pipe, after covering lid, the upper end of heat pipe is tightly connected with through hole, and external air flow can pass heat pipe, and the heat of lithium battery passes to heat pipe after being absorbed by endothermic tube, electric motor car is in the process of moving, external air flow can quickly take away heat through heat pipe, and heat dissipation of lithium battery performance is good, and service life is long.
Claims (7)
1. a lithium battery for electric vehicle group, including battery case, the lithium battery module being located in battery case, it is characterized in that, described lithium battery module includes endothermic tube, the some lithium batteries being centered around around endothermic tube, the lithium battery module described in formation is tied up by insulating tape in the outside of lithium battery, described battery case includes box body, lid, the outer bottom of described box body is fixed with heat-conducting plate, vertical and the heat pipe of heat-conducting plate it is provided with in described box body, the lower end of described heat pipe is connected through box bottom and heat-conducting plate are fixing, on described lid, the corresponding position with heat pipe is provided with through hole, the upper end of described heat pipe passes through hole, described endothermic tube is set in outside heat pipe, annular gap it is provided with between heat pipe and endothermic tube, it is provided with sealing ring between described heat pipe and the hole wall of through hole.
A kind of lithium battery for electric vehicle group the most according to claim 1, be is characterized in that, connected by spot welding with conducting strip between the homopolarity of adjacent lithium battery.
A kind of lithium battery for electric vehicle group the most according to claim 1, is characterized in that, the inwall of described endothermic tube is provided with radiating fin, and the gap location surrounded between outer wall and the lithium battery of endothermic tube is provided with heat conductive rod.
A kind of lithium battery for electric vehicle group the most according to claim 1, is characterized in that, described heat pipe, heat-conducting plate are made by aluminium alloy, and the lateral surface of described heat-conducting plate is provided with some radiating grooves.
5. according to a kind of lithium battery for electric vehicle group described in claim 1 or 2 or 3 or 4, it is characterized in that, being provided with spacing ring in described through hole, the inner ring of described spacing ring is taper hole, being the conical surface outside the upper end of described heat pipe, described sealing ring is between taper hole and the conical surface.
A kind of lithium battery for electric vehicle group the most according to claim 1, is characterized in that, the upper end inside edge of described box body is provided with arc-shaped slot, and the side of described lid is provided with the arc raised line with arc-shaped slot snap-fit engagement.
A kind of lithium battery for electric vehicle group the most according to claim 6, is characterized in that, the upper side edge of described lid is provided with convex eaves, is provided with sealing strip between described convex eaves and the upper surface of box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620487144.9U CN205846170U (en) | 2016-05-25 | 2016-05-25 | A kind of lithium battery for electric vehicle group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620487144.9U CN205846170U (en) | 2016-05-25 | 2016-05-25 | A kind of lithium battery for electric vehicle group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205846170U true CN205846170U (en) | 2016-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620487144.9U Expired - Fee Related CN205846170U (en) | 2016-05-25 | 2016-05-25 | A kind of lithium battery for electric vehicle group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205846170U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069143A (en) * | 2017-06-12 | 2017-08-18 | 杨晓艳 | A kind of high efficiency and heat radiation lithium battery device |
| CN108539079A (en) * | 2018-05-28 | 2018-09-14 | 玉环新航工业设计有限公司 | A kind of intelligent power battery combination unit |
| CN108832067A (en) * | 2018-06-25 | 2018-11-16 | 安徽相源新能源有限公司 | A kind of water proof radiating lithium battery group |
| CN109148756A (en) * | 2017-06-28 | 2019-01-04 | 本田技研工业株式会社 | battery module |
| CN109755450A (en) * | 2019-01-11 | 2019-05-14 | 南京工业职业技术学院 | A kind of new-energy automobile power battery group |
| CN111180827A (en) * | 2019-12-31 | 2020-05-19 | 浙江大学 | Novel cylindrical lithium battery thermal management structure |
| CN112271382A (en) * | 2020-11-10 | 2021-01-26 | 湖南宝特瑞能新能源有限责任公司 | Lithium battery protection assembly |
| CN114142124A (en) * | 2021-11-29 | 2022-03-04 | 深圳市思商科技有限公司 | Lithium battery with multilayer film heat dissipation structure |
-
2016
- 2016-05-25 CN CN201620487144.9U patent/CN205846170U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069143A (en) * | 2017-06-12 | 2017-08-18 | 杨晓艳 | A kind of high efficiency and heat radiation lithium battery device |
| CN107069143B (en) * | 2017-06-12 | 2023-06-30 | 杨晓艳 | High-efficient heat dissipation lithium cell device |
| CN109148756A (en) * | 2017-06-28 | 2019-01-04 | 本田技研工业株式会社 | battery module |
| CN108539079A (en) * | 2018-05-28 | 2018-09-14 | 玉环新航工业设计有限公司 | A kind of intelligent power battery combination unit |
| CN108832067A (en) * | 2018-06-25 | 2018-11-16 | 安徽相源新能源有限公司 | A kind of water proof radiating lithium battery group |
| CN109755450A (en) * | 2019-01-11 | 2019-05-14 | 南京工业职业技术学院 | A kind of new-energy automobile power battery group |
| CN111180827A (en) * | 2019-12-31 | 2020-05-19 | 浙江大学 | Novel cylindrical lithium battery thermal management structure |
| CN112271382A (en) * | 2020-11-10 | 2021-01-26 | 湖南宝特瑞能新能源有限责任公司 | Lithium battery protection assembly |
| CN114142124A (en) * | 2021-11-29 | 2022-03-04 | 深圳市思商科技有限公司 | Lithium battery with multilayer film heat dissipation structure |
| CN114142124B (en) * | 2021-11-29 | 2024-01-16 | 深圳市思商科技有限公司 | Lithium battery with multilayer film heat radiation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20170525 |