CN208028191U - A kind of power battery of liquid cooling and air-cooled combination heat dissipation - Google Patents
A kind of power battery of liquid cooling and air-cooled combination heat dissipation Download PDFInfo
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- CN208028191U CN208028191U CN201820293323.8U CN201820293323U CN208028191U CN 208028191 U CN208028191 U CN 208028191U CN 201820293323 U CN201820293323 U CN 201820293323U CN 208028191 U CN208028191 U CN 208028191U
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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 power battery of a kind of liquid cooling and air-cooled combination heat dissipation, including battery case and power battery pack, it is characterised in that：Further include liquid-cooling heat radiator and air-cooled radiating device, the liquid-cooling heat radiator includes heat pipe, fin and heat-conducting plate, the air cooling equipment is the fan being fixed on fin, the battery case is made of box body and box cover, box cover is heat-insulating shield and which is provided with electrode terminal and is provided with several through-holes, and power battery pack is fixed in box body at certain intervals；Heat pipe upper end is stretched out from the through-hole of box cover, if heat pipe upper end is fixed with dried layer fin, the lower end of heat pipe is fixed between two pieces of adjacent heat-conducting plates and forms heat-conductive assembly, and heat-conductive assembly is fixed in the gap of power battery pack, and the fan is fixed on fin.The radiator structure of the power battery carries out the heat exchange that liquid cooling accelerates heat pipe using fan and radiating fin simultaneously using heat pipe, to make radiating efficiency higher, while will not consume the excessive electric energy of power battery.
Description
Technical field
The utility model is related to power battery field of radiating, and in particular to the power electric of a kind of liquid cooling and air-cooled combination heat dissipation
Pond.
Background technology
Battery is the power resources and the most crucial component of electric vehicle of electric vehicle.Its cost accounts for entire electronic vapour
The 25%-60% of vehicle cost is a very important parts.It generates waste heat and temperature distributing disproportionation in use
Phenomenon is such as discharged heat, battery performance can be caused to decline, influence battery not in time.It is excessively high in temperature to solve battery
Or it is too low in the case of work and cause heat dissipation or thermal runaway problem significant.
Currently, well known battery cooling system has, liquid is cooling and air-cooled, and liquid cooling mostly uses the external liquid added
Pump carry out refrigerant circulation in pipe, using in pipe refrigerant absorb heat however by carry heat refrigerant carry out heat exchange again into
Row heat absorption cycle is to achieve the effect that cooling, however the liquid cooling mode has that pipeline is excessive, refrigerant is easily revealed, simultaneously
The excessive space of pipeline wiring complexity, the occupancy battery pack of absorbing heat and liquid pump will also consume the electric energy of battery pack too much；And only
It is poor to battery pack cooling-down effect using wind energy, it is difficult to meet the demand of the big power battery pack heat dissipation of energy density.
Utility model content
It to solve the above-mentioned problems, should the utility model proposes the power battery that a kind of liquid cooling and air-cooled combination radiate
The radiator structure of power battery carries out the heat exchange that liquid cooling accelerates heat pipe using fan and radiating fin simultaneously using heat pipe, to
Make radiating efficiency higher, and the radiator structure of the power battery is relatively simple, replace convenient and excessive power electric will not be occupied
The placement space in pond, while the excessive electric energy of power battery will not be consumed.
In order to achieve the above technical purposes, reach above-mentioned technique effect, the utility model is real by the following technical programs
Existing：
The power battery of a kind of liquid cooling and air-cooled combination heat dissipation, including battery case and power battery pack, it is characterised in that：Also
Including liquid-cooling heat radiator and air-cooled radiating device, the liquid-cooling heat radiator includes heat pipe, fin and heat-conducting plate, described air-cooled
Device is the fan being fixed on fin, and the battery case is made of box body and box cover, and box cover is heat-insulating shield and which is provided with electricity
Pole binding post is simultaneously provided with several through-holes, and power battery pack is fixed in box body at certain intervals, the positive and negative anodes string of power battery pack
It is connect respectively with electrode terminal after connection；
The heat pipe upper end is stretched out from the through-hole of box cover, if heat pipe upper end is fixed with dried layer fin, the lower end of heat pipe is solid
Due between two pieces of adjacent heat-conducting plates and forming heat-conductive assembly, heat-conductive assembly is fixed in the gap of power battery pack, described
Fan is fixed on fin.
Further, the heat pipe is U-shaped seal pipe, is made of tube body, sealing cover, liquid-sucking core and refrigerating fluid, is inhaled
For wick-containing along the elongated setting of tube wall, the lower part of heat pipe is heat absorption evaporator section, heat absorption evaporator section be fixed between heat-conducting plate be placed in it is dynamic
In the gap of power battery pack, the top of heat pipe is cooling for reflux section, is fixed with several fins in cooling for reflux section, is provided on fin
Heat pipe through-hole and fixed rod through-hole, the top of heat pipe are stretched out from heat pipe through-hole, and fixed link is fixed in fixed rod through-hole, fixed
It is installed on fixinig plate on bar, fan has been bolted on fixinig plate.
Further, the heat-conductive assembly is made of heat-conducting plate a, heat-conducting plate b and heat pipe heat absorption evaporator section, heat-conducting plate a
It is connected by fastening bolt between heat-conducting plate b, the length and width of heat-conducting plate a and heat-conducting plate b are not less than power battery pack
The sum of the thickness of length and width, heat-conducting plate a, heat-conducting plate b and heat pipe heat absorption evaporator section is big with the gap width of power battery pack
It is small equal.
Further, the heat pipe is the seal pipe of internal negative pressure, and internal refrigerating fluid uses alternative chlorofluoro carbon
HCR-22 is made as refrigerant, heat-conducting plate of copper coin, and fin is made of aluminium sheet material.
The utility model has the beneficial effects that：The radiator structure of the power battery carries out liquid cooling using heat pipe and utilizes wind simultaneously
Fan and radiating fin accelerate the heat exchange of heat pipe, and to make radiating efficiency higher, and the radiator structure of the power battery is more simple
It is single, placement space convenient and that excessive power battery will not be occupied is replaced, while the excessive electric energy of power battery will not be consumed.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of overall structure diagram of the power battery of liquid cooling and air-cooled combination heat dissipation；
Fig. 2 is a kind of each modular construction schematic diagram of the power battery of liquid cooling and air-cooled combination heat dissipation；
Fig. 3 is the heat pipe and heat conducting pipe attachment structure schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows：
1- battery cases, 11- box covers, 111- through-holes, 112- electrode terminals, 12- power battery packs, 2- heat pipes, 21- sealings
Lid, 22- liquid-sucking cores, 23- refrigerating fluids, 3- fins, 31- fixed links, 32- fixinig plates, 4- fans, 41- shells, 42- flabellums, 43-
Connection sheet, 5- heat-conducting plates, 51- heat-conducting plates a, 52- heat-conducting plate b, 53- fastening bolt.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Refering to fig. 1 shown in -3, the power battery of a kind of liquid cooling and air-cooled combination heat dissipation, including battery case 1 and power battery
Group 12, further includes liquid-cooling heat radiator and air-cooled radiating device, the liquid-cooling heat radiator includes heat pipe 2, fin 3 and heat-conducting plate
5, the air cooling equipment is the fan 4 being fixed on fin 3, and the battery case 1 is made of box body and box cover 11, and box cover 11 is exhausted
Hot plate and it which is provided with electrode terminal 112 and be provided with several through-holes 111, power battery pack 12 is fixed on box body at certain intervals
In；2 upper end of the heat pipe is stretched out from the through-hole 111 of box cover, if 2 upper end of heat pipe is fixed with dried layer fin 3, the lower end of heat pipe 2
It is fixed between two pieces of adjacent heat-conducting plates 5 and forms heat-conductive assembly, heat-conductive assembly is fixed in the gap of power battery pack, institute
Fan 4 is stated to be fixed on fin 3.
Therein, the heat pipe is U-shaped seal pipe, by 23 groups of tube body, sealing cover 21, liquid-sucking core 22 and refrigerating fluid
At liquid-sucking core 22 is along the elongated setting of tube wall, and the lower part of heat pipe 2 is heat absorption evaporator section, and heat absorption evaporator section is fixed between heat-conducting plate 5
It is placed in the gap of power battery pack 12, the top of heat pipe 2 is cooling for reflux section, and several fins are fixed in cooling for reflux section
3, heat pipe through-hole and fixed rod through-hole are provided on fin 3, the top of heat pipe 2 is stretched out from heat pipe through-hole, and fixed link 31 is fixed on
In fixed rod through-hole, fixinig plate 32 is installed in fixed link 31, fixinig plate 32 and the connection sheet 43 of fan 4 are bolted.
Therein, the heat-conductive assembly is made of heat-conducting plate a51, heat-conducting plate b52 and heat pipe heat absorption evaporator section, heat-conducting plate
It is connected by fastening bolt 53 between a and heat-conducting plate b, the length and width of heat-conducting plate a51 and heat-conducting plate b52 are not less than power electric
The sum of thickness of the length and width of pond group 12, heat-conducting plate a51, heat-conducting plate b52 and the heat absorption evaporator section of heat pipe 2 and power battery pack
12 gap width is equal in magnitude.
Heat pipe 2 is the seal pipe of internal negative pressure in the present embodiment, and internal refrigerating fluid uses alternative chlorofluoro carbon HCR-22
As refrigerant, heat-conducting plate 5 is made of copper coin, and fin 3 is made of aluminium sheet material.When power battery pack 12 is in the process used
At middle heat dissipation when heat, heat will be transferred to by the heat-conducting plate 5 in 12 gap of power battery pack in heat pipe 2, in 2 lower part of heat pipe
Refrigerating fluid 23 is evaporated to gaseous state after absorbing heat and rises to the cooling for reflux section of heat pipe 2；Fin 3 expands heat pipe cooling for reflux
Section heat dissipation area and with air exchange heat, gaseous refrigerating fluid 23 cool down after become liquid, refrigerating fluid 23 is in gravity and suction
The heat absorption evaporator section that heat pipe lower part is back under the action of wick-containing 22 carries out the cyclic process of heat radiator；In the process of heat dissipation
In, the flabellum 42 of fan 4 is blown against fin 3, accelerates the rate of fin 3 and air exchange heat, while by the sky of heating
Air-blowing goes out the region where power battery, to accelerate the rate of the heat dissipation of power battery pack 12；Heat-conducting plate 5 is evaporated with heat pipe heat absorption
Section is fixed in the gap of power battery pack 12, and heat-conductive assembly structure arrangement is simple, and repair is extremely convenient, while being not take up power
The excessive installation space of battery pack, and the problem of refrigerating fluid leakage will not occur in the heat pipe 2 sealed, ensure that power battery uses
Safety.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific implementation mode that the utility model is only described yet.Obviously, according to this theory
The content of bright book can make many modifications and variations.The utility model is only by claims and its full scope and equivalent
Limitation.
Claims (4)
1. the power battery of a kind of liquid cooling and air-cooled combination heat dissipation, including battery case and power battery pack, it is characterised in that：Also wrap
Include liquid-cooling heat radiator and air-cooled radiating device, the liquid-cooling heat radiator includes heat pipe, fin and heat-conducting plate, described air-cooled to dissipate
Hot charging is set to the fan being fixed on fin, and the battery case is made of box body and box cover, and box cover is heat-insulating shield and which is provided with
Electrode terminal is simultaneously provided with several through-holes, and power battery pack is fixed in box body at certain intervals；
The heat pipe upper end is stretched out from the through-hole of box cover, if heat pipe upper end is fixed with dried layer fin, the lower end of heat pipe is fixed on
Between two pieces of adjacent heat-conducting plates and heat-conductive assembly is formed, heat-conductive assembly is fixed in the gap of power battery pack, the fan
It is fixed on fin.
2. the power battery of a kind of liquid cooling according to claim 1 and air-cooled combination heat dissipation, it is characterised in that：The heat
Pipe is U-shaped seal pipe, is made of tube body, sealing cover, liquid-sucking core and refrigerating fluid, liquid-sucking core along the elongated setting of tube wall, heat pipe
Lower part be heat absorption evaporator section, heat absorption evaporator section be fixed on heat-conducting plate between be placed in the gap of power battery pack, heat pipe it is upper
Portion is cooling for reflux section, and several fins are fixed in cooling for reflux section, and heat pipe through-hole and fixed rod through-hole, heat pipe are provided on fin
Top stretched out from heat pipe through-hole, fixed link is fixed in fixed rod through-hole, is installed on fixinig plate in fixed link, on fixinig plate
It has been bolted fan.
3. the power battery of a kind of liquid cooling according to claim 1 and air-cooled combination heat dissipation, it is characterised in that：Described leads
Hot component is made of heat-conducting plate a, heat-conducting plate b and heat pipe heat absorption evaporator section, passes through fastening bolt between heat-conducting plate a and heat-conducting plate b
The length and width of connection, heat-conducting plate a and heat-conducting plate b are not less than the length and width of power battery pack, heat-conducting plate a, heat-conducting plate b
It is equal in magnitude with the gap width of power battery pack with the sum of the thickness of heat pipe heat absorption evaporator section.
4. the power battery of a kind of liquid cooling according to claim 2 and air-cooled combination heat dissipation, it is characterised in that：The heat
Pipe is the seal pipe of internal negative pressure, and for internal refrigerating fluid using alternative chlorofluoro carbon HCR-22 as refrigerant, heat-conducting plate uses copper
Plate is made, and fin is made of aluminium sheet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820293323.8U CN208028191U (en) | 2018-03-02 | 2018-03-02 | A kind of power battery of liquid cooling and air-cooled combination heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820293323.8U CN208028191U (en) | 2018-03-02 | 2018-03-02 | A kind of power battery of liquid cooling and air-cooled combination heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208028191U true CN208028191U (en) | 2018-10-30 |
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ID=63905351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820293323.8U Active CN208028191U (en) | 2018-03-02 | 2018-03-02 | A kind of power battery of liquid cooling and air-cooled combination heat dissipation |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449339A (en) * | 2018-12-13 | 2019-03-08 | 广东工业大学 | A kind of new-energy automobile and the thermal management device of battery based on heat pipe |
| CN109818110A (en) * | 2019-03-13 | 2019-05-28 | 吉林工程技术师范学院 | A kind of new-energy automobile power battery structure |
| CN109904555A (en) * | 2019-01-22 | 2019-06-18 | 重庆交通大学 | Complex-cooling thermal cell heat management device |
| CN110176651A (en) * | 2019-05-16 | 2019-08-27 | 常州大学 | A kind of heat pipe-type power battery cooling device |
| CN110379974A (en) * | 2019-08-20 | 2019-10-25 | 福建易动力电子科技股份有限公司 | A kind of lithium battery liquid cooling case |
| CN113131036A (en) * | 2021-03-23 | 2021-07-16 | 中船重工黄冈水中装备动力有限公司 | A high-efficient heat abstractor for in narrow and small space |
| CN113206322A (en) * | 2021-04-30 | 2021-08-03 | 傲普(上海)新能源有限公司 | Air-cooled heat pipe composite heat dissipation structure of battery pack |
| CN113394484A (en) * | 2021-08-16 | 2021-09-14 | 河南工学院 | Refrigerating device and method based on high-capacity rechargeable battery |
-
2018
- 2018-03-02 CN CN201820293323.8U patent/CN208028191U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449339A (en) * | 2018-12-13 | 2019-03-08 | 广东工业大学 | A kind of new-energy automobile and the thermal management device of battery based on heat pipe |
| CN109904555A (en) * | 2019-01-22 | 2019-06-18 | 重庆交通大学 | Complex-cooling thermal cell heat management device |
| CN109818110A (en) * | 2019-03-13 | 2019-05-28 | 吉林工程技术师范学院 | A kind of new-energy automobile power battery structure |
| CN110176651A (en) * | 2019-05-16 | 2019-08-27 | 常州大学 | A kind of heat pipe-type power battery cooling device |
| CN110176651B (en) * | 2019-05-16 | 2022-02-11 | 常州大学 | Heat pipe type power battery cooling device |
| CN110379974A (en) * | 2019-08-20 | 2019-10-25 | 福建易动力电子科技股份有限公司 | A kind of lithium battery liquid cooling case |
| CN113131036A (en) * | 2021-03-23 | 2021-07-16 | 中船重工黄冈水中装备动力有限公司 | A high-efficient heat abstractor for in narrow and small space |
| CN113206322A (en) * | 2021-04-30 | 2021-08-03 | 傲普(上海)新能源有限公司 | Air-cooled heat pipe composite heat dissipation structure of battery pack |
| CN113394484A (en) * | 2021-08-16 | 2021-09-14 | 河南工学院 | Refrigerating device and method based on high-capacity rechargeable battery |
| CN113394484B (en) * | 2021-08-16 | 2021-11-09 | 河南工学院 | Refrigerating device and method based on high-capacity rechargeable battery |
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