CN204885361U - Heat radiation structure of lithium cell - Google Patents
Heat radiation structure of lithium cell Download PDFInfo
- Publication number
- CN204885361U CN204885361U CN201520618002.7U CN201520618002U CN204885361U CN 204885361 U CN204885361 U CN 204885361U CN 201520618002 U CN201520618002 U CN 201520618002U CN 204885361 U CN204885361 U CN 204885361U
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- battery
- heat
- inner support
- phase transition
- phase transformation
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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
Abstract
The utility model relates to an electronic equipment technical field that dispels the heat, concretely relates to heat radiation structure of lithium cell, the internal portion of outer container is equipped with inner support and unit battery, phase transition cover suit is peripheral at the unit battery, the inner support is equipped with heat abstractor, the cooling tube pastes tight contact with the phase transition cover mutually, the heating panel is installed and is pasted tight contact mutually at inner support front and back both ends and with the phase transition cover, heat dissipation tube socket inboard has the fitting surface that matees with the battery cell perisporium, transverse distribution a plurality of fin on the heating panel, the phase transition cover is three -section difference suit on the unit battery, the phase transition cover adopts phase change material to make, outer box is equipped with the ventilation bars, the beneficial effects of the utility model are that: its phase transition cover can make the temperature of battery descend fast with heat abstractor, the battery when the circular telegram function, region that calorific capacity is big, the temperature rise is the fastest, it lands to show improves phase change material to the radiating effect of battery, the rethread heat abstractor further dispel the heat, can make the temperature rise of battery slow down, prolongs the live time and the life -span of battery.
Description
Technical field
The utility model relates to electronic equipment dissipating heat technical field, is specifically related to a kind of radiator structure of lithium battery.
Background technology
At present, general battery pack comprises several cells, and some cells are fixing by being welded to connect; Assembling between the cell of conveniently battery pack and connection, now the linkage unit that a kind of axial two ends have slot is proposed again, the slot at two ends supplies the positive pole of cell and negative pole to insert admittedly respectively, also can be provided with conducting strip in linkage unit, carry out the series connection between parallel connection between radially adjoining battery or axial adjacent cell.Prior art, to the radiating mode of the routine of power brick is: adopt gaseous exchange heat radiation, and adopts fin heat derived power brick and then utilize the convection action of surrounding air that temperature is reduced.
Summary of the invention
The purpose of this utility model is, for the existing state of the art, to provide a kind of radiator structure of lithium battery, and being matched by phase transformation cover and heat abstractor makes unit cells flash heat transfer, heat radiation, and it increases useful life and the fail safe of battery.
For achieving the above object, the utility model adopts following technical scheme: a kind of radiator structure of lithium battery, mainly comprise: outer case, inner support, unit cells, phase transformation cover, heat abstractor, outer case inside is provided with inner support and unit cells, described phase transformation cover is sleeved on unit cells periphery, inner support is provided with heat abstractor, described heat abstractor comprises the radiating tube that heat radiation base, heating panel and heat radiation base plug, radiating tube and phase transformation cover are affixed close contact, and heating panel is arranged on inner support rear and front end and is affixed close contact with phase transformation cover.
Further, have the mating surface mated with cell perisporium inside described heat radiation base, described mating surface is adjacent to the perisporium of cell and contacts.
Further, on described heating panel, cross direction profiles some fin.
Further, described fin adopts copper or aluminium alloy manufacture.
In such scheme, described phase transformation cover is set in unit cells in three sections, and phase transformation cover adopts phase-change material manufacture.
In such scheme, described outer case is provided with ventilation fence heat being discharged to outside.
The beneficial effects of the utility model are:
1, its phase transformation cover and heat abstractor can make the temperature of battery decline fast, battery is when being energized running, the region that caloric value is large, temperature rise is the fastest, improve phase-change material significantly to the radiating effect of battery, dispelled the heat further by heat abstractor again, the temperature rise of battery can be made to slow down, extend service time and the life-span of battery;
2, its this radiator structure is simple, only needs the heat abstractor that will be arranged between unit cells in inner support, very easy to use; And the fin of heating panel utilizes ventilation fence heat to be discharged casing, avoid outer case internal temperature too high.
accompanying drawing illustrates:
Accompanying drawing 1 is stereogram of the present utility model;
Accompanying drawing 2 is the stereogram of the utility model inner support;
Accompanying drawing 3 is internal structure schematic diagram of the present utility model;
Accompanying drawing 4 is the stereogram of the utility model unit cells.
embodiment:
Can have the object of the utility model, feature and function to make juror and further understand, hereby lift preferred embodiment and coordinate graphic being described in detail as follows:
Refer to shown in Fig. 1 ~ 4, it is the schematic diagram of the preferred embodiment of the utility model, a kind of radiator structure of lithium battery, mainly comprise: outer case 1, inner support 2, unit cells 5, phase transformation cover 4, heat abstractor 3, outer case 1 inside is provided with inner support 2 and unit cells 5, it is inner that inner support 2 can be fixed on outer case 1, it is peripheral that described phase transformation cover 4 is sleeved on unit cells 5, inner support 2 is provided with heat abstractor 3, described heat abstractor 3 comprises heat radiation base 31, the radiating tube 33 that heating panel 32 and heat radiation base 31 plug, radiating tube 33 and phase transformation are overlapped 4 and are affixed close contact, heating panel 32 is arranged on inner support 2 rear and front end and overlaps 4 with phase transformation and is affixed close contact, described phase transformation cover 4 is set in unit cells 5 in three sections, phase transformation cover 4 is enclosed within unit cells 5 in upper, middle and lower three sections, can dispel the heat to unit cells 5 effectively rapidly, phase transformation cover 4 adopts phase-change material manufacture, vary with temperature and change the material that state of matter also can provide latent heat, the process changing physical property is called phase transition process, at this moment phase-change material will absorb or discharge a large amount of latent heat, when unit cells 5 is energized running, self can produce heat, by phase transformation cover 4 by its heat absorption, play the effect of cooling, then the heat between radiating tube 33 absorbance units battery 5 is utilized, the heat of heating panel 32 absorbance units battery 5 periphery, unit cells 5 is dispelled the heat in all directions, effectively improve radiating effect and battery.
In such scheme, inside heat radiation base 31, there is the mating surface mated with cell 3 perisporium, mating surface is adjacent to the perisporium of cell 3 and contacts, cell 3 can stably be fixed on inner support 2 by heat radiation base 31, on heating panel 32, cross direction profiles some fin 321, fin 321 adopts copper or aluminium alloy manufacture, the phase transformation of heating panel 32 Absorbable rod is overlapped 4 liberated heats and is dispelled the heat further by fin 321, outer case 1 is provided with the ventilation fence 11 heat being discharged to outside, the heat of fin 321 can be discharged outer case 1 by ventilation fence 11 effectively, avoid outer case 1 internal temperature too high.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model, the technical staff of the industry should understand, the utility model is not restricted to the described embodiments, what describe in above-described embodiment and specification just illustrates principle of the present utility model, under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, these changes and improvements all fall within the scope of claimed the utility model, the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. the radiator structure of a lithium battery, mainly comprise: inner support (2), unit cells (5), phase transformation cover (4), heat abstractor (3), outer case (1) inside is provided with inner support (2) and unit cells (5), it is characterized in that: it is peripheral that described phase transformation cover (4) is sleeved on unit cells (5), inner support (2) is provided with heat abstractor (3), described heat abstractor (3) comprises heat radiation base (31), the radiating tube (33) that heating panel (32) and heat radiation base (31) plug, radiating tube (33) and phase transformation cover (4) are affixed close contact, heating panel (32) is arranged on inner support (2) rear and front end and is affixed close contact with phase transformation cover (4).
2. the radiator structure of a kind of lithium battery according to claim 1, it is characterized in that: described heat radiation base (31) inner side has the mating surface mated with cell (3) perisporium, and described mating surface is adjacent to the perisporium of cell (3) and contacts.
3. the radiator structure of a kind of lithium battery according to claim 2, is characterized in that: the upper cross direction profiles of described heating panel (32) some fin (321).
4. the radiator structure of a kind of lithium battery according to claim 3, is characterized in that: described fin (321) adopts copper or aluminium alloy manufacture.
5. the radiator structure of a kind of lithium battery according to claim 1, is characterized in that: described phase transformation cover (4) is set in unit cells (5) in three sections, and phase transformation cover (4) adopts phase-change material manufacture.
6. the radiator structure of a kind of lithium battery according to claim 1, is characterized in that: described outer case (1) is provided with the ventilation fence (11) heat being discharged to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618002.7U CN204885361U (en) | 2015-08-17 | 2015-08-17 | Heat radiation structure of lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618002.7U CN204885361U (en) | 2015-08-17 | 2015-08-17 | Heat radiation structure of lithium cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885361U true CN204885361U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520618002.7U Active CN204885361U (en) | 2015-08-17 | 2015-08-17 | Heat radiation structure of lithium cell |
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| CN (1) | CN204885361U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914311A (en) * | 2016-06-08 | 2016-08-31 | 西南交通大学 | Battery box of electric vehicle |
| CN106711546A (en) * | 2017-01-17 | 2017-05-24 | 华霆（合肥）动力技术有限公司 | Heat dissipation device and power supply device |
| CN107284861A (en) * | 2017-07-10 | 2017-10-24 | 合肥青鸾新能源科技有限公司 | A kind of lithium battery storing compartment with heat sinking function |
| CN108039535A (en) * | 2018-01-08 | 2018-05-15 | 北京国能电池科技有限公司 | U-shaped phase-change heat radiating device and battery case |
| CN108807779A (en) * | 2018-07-25 | 2018-11-13 | 长兴鑫泓新能源科技有限公司 | A kind of high heat dissipation electric vehicle lithium battery |
| CN109599601A (en) * | 2018-11-25 | 2019-04-09 | 程志均 | A kind of lithium battery group with the higher ability of equalization |
| CN113394478A (en) * | 2021-06-07 | 2021-09-14 | 合肥国盛电池科技有限公司 | Lithium battery thermal management structure capable of being assembled quickly |
-
2015
- 2015-08-17 CN CN201520618002.7U patent/CN204885361U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914311A (en) * | 2016-06-08 | 2016-08-31 | 西南交通大学 | Battery box of electric vehicle |
| CN105914311B (en) * | 2016-06-08 | 2018-06-19 | 西南交通大学 | A kind of electric automobile battery box |
| CN106711546A (en) * | 2017-01-17 | 2017-05-24 | 华霆（合肥）动力技术有限公司 | Heat dissipation device and power supply device |
| CN107284861A (en) * | 2017-07-10 | 2017-10-24 | 合肥青鸾新能源科技有限公司 | A kind of lithium battery storing compartment with heat sinking function |
| CN107284861B (en) * | 2017-07-10 | 2019-11-08 | 河北思达歌数据科技投资有限公司 | A kind of lithium battery storing compartment with heat sinking function |
| CN108039535A (en) * | 2018-01-08 | 2018-05-15 | 北京国能电池科技有限公司 | U-shaped phase-change heat radiating device and battery case |
| CN108807779A (en) * | 2018-07-25 | 2018-11-13 | 长兴鑫泓新能源科技有限公司 | A kind of high heat dissipation electric vehicle lithium battery |
| CN109599601A (en) * | 2018-11-25 | 2019-04-09 | 程志均 | A kind of lithium battery group with the higher ability of equalization |
| CN113394478A (en) * | 2021-06-07 | 2021-09-14 | 合肥国盛电池科技有限公司 | Lithium battery thermal management structure capable of being assembled quickly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |