CN208781986U - A kind of battery case based on heat pipe application - Google Patents
A kind of battery case based on heat pipe application Download PDFInfo
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- CN208781986U CN208781986U CN201821290782.7U CN201821290782U CN208781986U CN 208781986 U CN208781986 U CN 208781986U CN 201821290782 U CN201821290782 U CN 201821290782U CN 208781986 U CN208781986 U CN 208781986U
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- heat
- heat pipe
- battery case
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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 kind of battery cases based on heat pipe application, Battery case including being equipped with several battery modules side by side, the leading flank of any battery mould group or trailing flank are equipped with thermal insulation layer, and the trailing flank of any battery mould group or leading flank are equipped with heat-conducting layer, and heat-conducting layer is combined with L-type heat pipe；Battery case bottom is equipped with heat management mechanism, and bottom surface and the heat management mechanism of L-type heat pipe are equipped with.Thermal insulation layer or heat-conducting layer is respectively set by the leading flank and trailing flank for several battery modules being set side by side in Battery case in the utility model, the heat management mechanism that L-type heat pipe leads directly to Battery case bottom is equipped with for heat-conducting layer, by the high-termal conductivity of heat pipe and the structure feature of L-type heat pipe, it can be rapidly by the heat derives of battery modules, achieve the effect that samming, it arranges in pairs or groups and uses with heat management mechanism simultaneously, the purpose for reducing battery core temperature rise or low-temperature heat can be played, convenient for management, the overall performance of battery case is more stable, long service life.
Description
Technical field
The utility model relates to be the method or apparatus of electric energy, such as the technology neck of battery pack for direct transformation chemical energy
Domain, in particular to a kind of battery case based on heat pipe application.
Background technique
At present under the support of country and the advantage in market, dynamic lithium battery industry development is very fast, and application is
Extend to the fields such as electric bus, electric motor car, micro- public transport and energy storage.
Since dynamic lithium battery needs frequent charge and discharge during use, therefore technical staff are except through being electricity
To guarantee it, preferably work is outer for pond heat dissipation, and also very concern tracks the real-time performance of dynamic lithium battery, this is power lithium
Battery gives full play to the key of its function, thus it is guaranteed that battery core samming and can uniformly reduce temperature rise or uniformly heating be also power
An important ring in the work of lithium battery.
Utility model content
Based on the prior art for the demand of the performance of dynamic lithium battery, the utility model provides a kind of base for optimizing structure
In the battery case of heat pipe application.
The utility model is the technical scheme adopted is that a kind of battery case based on heat pipe application, including Battery case, institute
It states and is equipped with several battery modules in Battery case side by side, the leading flank of any battery modules or trailing flank are equipped with thermal insulation layer,
The trailing flank of any battery modules or leading flank are equipped with heat-conducting layer, and the heat-conducting layer is combined with L-type heat pipe；The battery case
Body bottom is equipped with heat management mechanism, and bottom surface and the heat management mechanism of the L-type heat pipe are equipped with.
Preferably, the heat-conducting layer or thermal insulation layer of the adjacent battery modules are oppositely arranged, and the heat pipe is set to heat-conducting layer
It is bonded between 2 battery modules of setting.
Preferably, aerogel layer is equipped between 2 battery modules of the thermal insulation layer fitting setting.
Preferably, the heat-conducting layer and thermal insulation layer of the adjacent battery modules are oppositely arranged, and the heat pipe is set to adjacent
Between battery modules, the heat pipe and the heat-conducting layer of adjacent cell mould group are equipped with.
Preferably, the heat management mechanism includes radiating fin, the upper surface of the radiating fin and the bottom surface of L-type heat pipe
Fitting setting.
Preferably, the air inlet of the radiating fin is equipped with fan.
Preferably, being sticked on the L-type heat pipe has heating film.
Preferably, the radiating fin has insulation board.
Preferably, the heat management mechanism includes runner plate, and several runners are equipped in the runner plate, the runner plate
Upper surface is bonded setting with the bottom surface of L-type heat pipe.
Preferably, the runner plate has insulation board.
The utility model provide it is a kind of optimization structure based on heat pipe application battery case, by Battery case simultaneously
Thermal insulation layer or heat-conducting layer is respectively set in the leading flank and trailing flank for arranging several battery modules of setting, is equipped with L for heat-conducting layer
Type heat pipe leads directly to the heat management mechanism of Battery case bottom, by the high-termal conductivity of heat pipe and the structure feature of L-type heat pipe,
It can achieve the effect that samming rapidly by the heat derives of battery modules, while arranging in pairs or groups and using with heat management mechanism, can play
The purpose of battery core temperature rise or low-temperature heat is reduced, convenient for management, the overall performance of battery case is more stable, long service life.
Detailed description of the invention
Fig. 1 is that the setting embodiment 1 of the adjacent battery modules of the utility model and the example 1 group of heat management mechanism are closed
Structural schematic diagram；
Fig. 2 is that the setting embodiment 1 of the adjacent battery modules of the utility model and the embodiment 2 of heat management mechanism combine
Structural schematic diagram；
Fig. 3 is that the setting embodiment 2 of the adjacent battery modules of the utility model and the example 1 group of heat management mechanism are closed
Structural schematic diagram；
Fig. 4 is that the setting embodiment 2 of the adjacent battery modules of the utility model and the embodiment 2 of heat management mechanism combine
Structural schematic diagram.
Specific embodiment
Below with reference to embodiment, the utility model is further described in detail, but the protection scope of the utility model is simultaneously
It is without being limited thereto.
The utility model relates to a kind of battery case based on heat pipe application, including Battery case 1, in the Battery case 1
It is equipped with several battery modules 2 side by side, the leading flank of any battery modules 2 or trailing flank are equipped with thermal insulation layer 3, any electricity
The trailing flank of Chi Mo group 2 or leading flank are equipped with heat-conducting layer 4, and the heat-conducting layer 4 is combined with L-type heat pipe 5；1 bottom of Battery case
Portion is equipped with heat management mechanism, and bottom surface and the heat management mechanism of the L-type heat pipe 5 are equipped with.
In the utility model, battery case primary structure includes Battery case 1 and sets several battery modules 2 in the inner,
In actual operation, in order to save space and convenient for management, battery modules 2 are to be set side by side.
In the utility model, thermal insulation layer 3 or heat-conducting layer 4 is respectively set in the leading flank of any battery mould group 2 and trailing flank,
In, thermal insulation layer 3 prevents thermal diffusion, and heat-conducting layer 4 is used to increase the heating conduction between battery modules 2 and L-type heat pipe 5.
In the utility model, the thermal insulation layer 3 or leading flank of battery modules 2 is arranged in for heat-conducting layer 4 and trailing flank is to be directed to
The narration of attached drawing, the i.e. leading flank of battery modules 2 and trailing flank are front side and rear side comparatively, in actual application,
Battery modules 2, which should be arranged in, in heat-conducting layer 4 can export the side of heat, such as left side, and thermal insulation layer 3 is arranged in opposite side.
In the utility model, under normal circumstances, in order to guarantee well to contact, heat-conducting layer 4 uses heat-conducting glue, and thermal insulation layer 3 can
Using aeroge.
In the utility model, the heat management machine that L-type heat pipe 5 leads directly to 1 bottom of Battery case is equipped with for heat-conducting layer 4
Structure can reach samming rapidly by the heat derives of battery modules 1 by the high-termal conductivity and structure feature of L-type heat pipe 5
Effect, while arranging in pairs or groups and using with heat management mechanism, the purpose for reducing battery core temperature rise or low-temperature heat can be played.
In the utility model, L-type heat pipe 5 is opened in the fabrication process for width direction, then intercepted length as needed,
Last bending, as sheet L-type heat pipe 5；After its internal vacuum pumping state, coolant is filled, guarantees heat-conducting effect.Generally
In the case of, L-type heat pipe 5 is aluminum tube.
In the utility model, in order to guarantee the cooperation of L-type heat pipe 5 Yu battery modules 2, those skilled in the art are readily apparent that
Using sheet L-type heat pipe 5, certainly, in the actual operation process, L-type heat pipe 5 can also be further processed, be complied with
Thermally conductive demand.
The utility model is convenient for management, and the overall performance of battery case is more stable, long service life.
In the utility model, the set-up mode of adjacent battery modules 2 includes following two embodiment.
Embodiment 1
The heat-conducting layer 4 or thermal insulation layer 3 of the adjacent battery modules 2 are oppositely arranged, and the heat pipe 5 is pasted set on heat-conducting layer 4
Between 2 battery modules 2 for closing setting.
Aerogel layer is equipped between 2 battery modules 2 of the fitting of thermal insulation layer 3 setting.
In the present embodiment, the heat-conducting layer 4 or thermal insulation layer 3 of adjacent battery modules 2 are oppositely arranged, i.e. the end face of same alike result
Fitting, in order to guarantee heating conduction, then heat pipe 5 is set between 2 battery modules 2 of the fitting setting of heat-conducting layer 4.Same number is set
Battery modules 2 in the case where, 5 quantity of heat pipe of embodiment 1 is few compared with embodiment 2.
In the present embodiment, aerogel layer can also be added in the opposite gap of the thermal insulation layer 3 of battery modules 2, is increased heat-insulated
Effect guarantees the easily controllable of 2 heat management of battery modules.
Embodiment 2
The heat-conducting layer 4 and thermal insulation layer 3 of the adjacent battery modules 2 are oppositely arranged, and the heat pipe 5 is set to adjacent battery
Between mould group 2, the heat pipe 5 and the heat-conducting layer 4 of adjacent cell mould group 2 are equipped with.
In the present embodiment, the heat-conducting layer 4 and thermal insulation layer 3 of adjacent battery modules 2 are oppositely arranged, i.e. the end face of different attribute
Fitting, in this case, heat pipe 5 are set between any group of adjacent 2 battery modules 2.The battery modules 2 of same number are set
In the case of, 5 quantity of heat pipe of embodiment 2 is compared with embodiment more than 1.
In the utility model, heat management mechanism needs to play the role of liquid cooling and heating.
In the utility model, there is also at least two kinds of embodiments for heat management mechanism.
Embodiment 1
The heat management mechanism includes radiating fin 6, and the upper surface of the radiating fin 6 is bonded with the bottom surface of L-type heat pipe 5
Setting.
The air inlet of the radiating fin 6 is equipped with fan.
Being sticked on the L-type heat pipe 5 has heating film 7.
The radiating fin 6 has insulation board 8.
In the present embodiment, for liquid cooling operation, i.e. setting radiating fin 6, increasing heat radiation area, while by radiating fin 6
Upper surface be bonded with the bottom surface of L-type heat pipe 5, for exporting heat.
In the present embodiment, in air inlet plus fan, fan is opened when the temperature is excessively high in the charging stage and is cooled down, is being discharged
Cooling is carried out by driving wind when phase temperature is excessively high.
It, can also be in radiating fin 6 in order to cooperate further utilization of the fan for heat management mechanism in the present embodiment
Air inlet setting adjustable openings switch, when not needing be cooling, when low-temperature heat (battery core temperature lower or) is closed,
Opening when needing cooling.This is the basic common sense that air duct is adjusted, and those skilled in the art can be according to demand self-setting.
In the present embodiment, being sticked on L-type heat pipe 5 has heating film 7, works in low temperature, by heat pipe 5 that heat is upward
It is directed in battery modules 2 and heats battery core, make up to operating temperature.
In the present embodiment, one piece of insulation board 8 is set in the lower part of radiating fin 6, heat preservation and protection heat dissipation can be played
The effect of fin 6, thermal insulation property embody in heating mode.
In the present embodiment, 5 application idea of heat pipe is to be radiated by the fin surface in 6 structure of radiating fin, it is contemplated that low
The use environment of temperature, Gu adding insulation board 8 in bottom, insulation board 8 selects thermal coefficient in 0.14W/m*k or less under normal circumstances
Material.
Embodiment 2
The heat management mechanism includes runner plate 9, is equipped with several runners 10 in the runner plate 9, the runner plate 9 it is upper
Surface is bonded setting with the bottom surface of L-type heat pipe 5.
The runner plate 9 has insulation board 8.
In the present embodiment, when heat management mechanism is set as runner plate 9, obviously it is provided in runner plate 9 several parallel
Runner 10, heat pipe 5 and the collocation of active liquid cooling use at this time, and under this structure, active liquid cooling can be to avoid cooling when liquid leakage occurs
Short-circuit risks caused by liquid, and heating at this time can also carry out the realization of liquid heat by runner plate 9, not need heating film 7.
In the present embodiment, one piece of insulation board 8 is set in the lower part of runner plate 9, heat preservation and protection runner plate 9 can be played
Effect, thermal insulation property embodies in heating mode.
In the present embodiment, about insulation board 8, this heat pipe application idea is to be dissipated by the runner 10 in bottom flow passage plate 9
Heat, it is contemplated that the use environment of low temperature, Gu insulation board 8 is added in bottom.Heat preservation, 8 material, which can be, selects thermal coefficient to exist
0.14W/m*k material below.
The utility model is divided by the leading flank and trailing flank for several battery modules 2 being set side by side in Battery case 1
Not She Zhi thermal insulation layer 3 or heat-conducting layer 4, be equipped with the heat management that L-type heat pipe 5 leads directly to 1 bottom of Battery case for heat-conducting layer 4
Mechanism can be reached by the high-termal conductivity of heat pipe 5 and the structure feature of L-type heat pipe 5 rapidly by the heat derives of battery modules 2
It to the effect of samming, while arranging in pairs or groups and using with heat management mechanism, the purpose for reducing battery core temperature rise or low-temperature heat can be played, just
More stable, the long service life in the overall performance of management, battery case.
Claims (10)
1. a kind of battery case based on heat pipe application, including Battery case, if being equipped with dry cell mould in the Battery case side by side
Group, it is characterised in that: the leading flank of any battery modules or trailing flank are equipped with thermal insulation layer, after any battery modules
Side or leading flank are equipped with heat-conducting layer, and the heat-conducting layer is combined with L-type heat pipe；The Battery case bottom is equipped with heat management machine
Structure, bottom surface and the heat management mechanism of the L-type heat pipe are equipped with.
2. a kind of battery case based on heat pipe application according to claim 1, it is characterised in that: the adjacent battery mould
The heat-conducting layer or thermal insulation layer of group are oppositely arranged, and the heat pipe is set between 2 battery modules of heat-conducting layer fitting setting.
3. a kind of battery case based on heat pipe application according to claim 2, it is characterised in that: the thermal insulation layer fitting is set
Aerogel layer is equipped between 2 battery modules set.
4. a kind of battery case based on heat pipe application according to claim 1, it is characterised in that: the adjacent battery mould
The heat-conducting layer and thermal insulation layer of group are oppositely arranged, and the heat pipe is set between adjacent battery modules, the heat pipe and adjacent cell mould
The heat-conducting layer of group is equipped with.
5. a kind of battery case based on heat pipe application according to claim 1, it is characterised in that: heat management mechanism packet
Radiating fin is included, the upper surface of the radiating fin is bonded setting with the bottom surface of L-type heat pipe.
6. it is according to claim 5 it is a kind of based on heat pipe application battery case, it is characterised in that: the radiating fin into
Air port is equipped with fan.
7. a kind of battery case based on heat pipe application according to claim 5, it is characterised in that: pasted on the L-type heat pipe
Equipped with heating film.
8. a kind of battery case based on heat pipe application according to claim 5, it is characterised in that: the radiating fin is divided into
There is insulation board.
9. a kind of battery case based on heat pipe application according to claim 1, it is characterised in that: heat management mechanism packet
Runner plate is included, is equipped with several runners in the runner plate, the upper surface of the runner plate is bonded setting with the bottom surface of L-type heat pipe.
10. a kind of battery case based on heat pipe application according to claim 9, it is characterised in that: the runner plate is divided into
There is insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821290782.7U CN208781986U (en) | 2018-08-12 | 2018-08-12 | A kind of battery case based on heat pipe application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821290782.7U CN208781986U (en) | 2018-08-12 | 2018-08-12 | A kind of battery case based on heat pipe application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208781986U true CN208781986U (en) | 2019-04-23 |
Family
ID=66156459
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821290782.7U Active CN208781986U (en) | 2018-08-12 | 2018-08-12 | A kind of battery case based on heat pipe application |
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| CN (1) | CN208781986U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707393A (en) * | 2019-06-13 | 2020-01-17 | 赵耀华 | Safe and energy-saving lithium battery pack dual-mode thermal management system and method |
| CN110707395A (en) * | 2019-06-13 | 2020-01-17 | 赵耀华 | Dry-wet separation vertical lithium battery pack liquid-cooled thermal management system and method |
| CN110707259A (en) * | 2019-06-13 | 2020-01-17 | 赵耀华 | High-protection-level air-cooled lithium battery pack thermal management system and method |
| WO2020248491A1 (en) * | 2019-06-13 | 2020-12-17 | 赵耀华 | Thermal management system and method for lithium battery pack |
| CN113675499A (en) * | 2021-07-31 | 2021-11-19 | 华南理工大学 | Vehicle battery quick-charging thermal management system based on L-shaped pulsating heat pipe and temperature control method |
-
2018
- 2018-08-12 CN CN201821290782.7U patent/CN208781986U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707393A (en) * | 2019-06-13 | 2020-01-17 | 赵耀华 | Safe and energy-saving lithium battery pack dual-mode thermal management system and method |
| CN110707395A (en) * | 2019-06-13 | 2020-01-17 | 赵耀华 | Dry-wet separation vertical lithium battery pack liquid-cooled thermal management system and method |
| CN110707396A (en) * | 2019-06-13 | 2020-01-17 | 赵耀华 | Dry-wet separated lithium battery pack heat management system and method |
| CN110707259A (en) * | 2019-06-13 | 2020-01-17 | 赵耀华 | High-protection-level air-cooled lithium battery pack thermal management system and method |
| WO2020248491A1 (en) * | 2019-06-13 | 2020-12-17 | 赵耀华 | Thermal management system and method for lithium battery pack |
| CN113675499A (en) * | 2021-07-31 | 2021-11-19 | 华南理工大学 | Vehicle battery quick-charging thermal management system based on L-shaped pulsating heat pipe and temperature control method |
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