CN108922996B - Battery heat dissipation device of electric automobile - Google Patents
Battery heat dissipation device of electric automobile Download PDFInfo
- Publication number
- CN108922996B CN108922996B CN201810558042.5A CN201810558042A CN108922996B CN 108922996 B CN108922996 B CN 108922996B CN 201810558042 A CN201810558042 A CN 201810558042A CN 108922996 B CN108922996 B CN 108922996B
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- Prior art keywords
- heat dissipation
- wall
- box body
- fixing
- fixing seat
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 32
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery heat dissipation device for an electric automobile, and belongs to the technical field of new energy automobile batteries. A battery heat dissipation device for an electric automobile comprises a box body, wherein a snake-shaped groove is formed in the inner wall of the bottom of the box body, a cooling pipe is arranged in the snake-shaped groove, a fixing seat is connected to the inner wall of the bottom of the box body, four fixing grooves are formed in the bottom of the fixing seat, a heat dissipation plate and a heat conduction plate are sequentially connected to the transverse inner side wall of the box body along the horizontal direction, the heat conduction plate is fixedly connected with the longitudinal outer side wall of the fixing seat, an electric telescopic rod and uniformly distributed heat dissipation components are connected; the invention has reasonable structure, improves the heat dissipation efficiency by adopting a mode of combining water cooling and air cooling, realizes the adjustability of air cooling heat dissipation and is convenient for rapid cooling.
Description
Technical Field
The invention relates to the technical field of new energy automobile batteries, in particular to a battery heat dissipation device for an electric automobile.
Background
The energy storage of new energy vehicles all needs to use high-performance power batteries, and in the use process, the temperature inside the batteries is increased to exceed the normal use temperature of the batteries due to the charging and discharging of large current, and even the batteries are broken, leaked, ignited and exploded, so that the reliability and safety of the batteries are affected, and the efficient heat dissipation of the battery pack of the new energy vehicle is very important.
Disclosure of Invention
The invention aims to solve the problem of poor quick heat dissipation performance in the prior art, and provides a battery heat dissipation device for an electric vehicle.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an electric automobile battery heat abstractor, includes the box, snakelike recess has been seted up to the bottom inner wall of box, be equipped with the cooling tube in the snakelike recess, the bottom inner wall of box is connected with the fixing base, four fixed slots have been seted up to the fixing base bottom, the horizontal inside wall of box has connected gradually heating panel and heat-conducting plate along the horizontal direction, the vertical lateral wall fixed connection of heat-conducting plate and fixing base, be connected with electric telescopic handle and evenly distributed's radiator unit between heating panel and the heat-conducting plate, be connected with damper unit between heating panel and the box inner wall.
Preferably, evenly distributed heat dissipation holes are formed in the bottom wall of the snake-shaped groove, the outer wall of the fixing seat and the heat dissipation plate, and dust covers are connected in the heat dissipation holes.
Preferably, the longitudinal outer side wall of one side, close to the fixed seat, of the box body is connected with a water collecting tank, a water pump is arranged on the water collecting tank, and the water inlet end and the water outlet end of the cooling pipe are respectively connected with the output end of the water pump and the water collecting tank.
Preferably, an opening is formed in the outer side wall of one side, away from the water collecting tank, of the box body, and the inner wall of the opening is connected with a negative pressure fan through a support.
Preferably, the cross section of the cooling pipe is of a square structure, and the cooling pipe is abutted to the fixed seat.
Preferably, the heat dissipation assembly comprises three heat conduction sleeves and heat dissipation fins, the heat conduction sleeves are sequentially sleeved, and the heat dissipation fins are fixedly connected to the telescopic ends of the heat conduction sleeves.
Preferably, the included angle between the radiating fins and the vertical surface is 45-60 degrees.
Preferably, damper includes two dead levers, two the dead lever is connected respectively on heating panel and box inside wall, all the cover is equipped with two lantern rings on every dead lever, be connected with two between the dead lever and adjust the pole, and two regulation poles cross-linking, adjust the pole and pass through hinge and lantern ring swing joint, be connected with adjusting spring between the tip of lantern ring and dead lever, and adjusting spring overlaps the outer wall of establishing at the dead lever.
Compared with the prior art, the invention provides a battery heat dissipation device for an electric automobile, which has the following beneficial effects:
1. this electric automobile battery heat abstractor, snakelike recess has been seted up through the bottom inner wall of box, the cooling tube that sets up in the snakelike recess, the end of intaking of cooling tube and play water end are connected with the output and the water tank of water pump respectively, the cooling tube offsets with the fixing base, coolant liquid in the liquid storage tank sends into the cooling tube via the water pump, the cooling tube exchanges heat through the coolant liquid that flows in the cooling tube with the part of fixing base bottom mutual contact, realize quick refrigerated function, realize the radiating function of first heavy water cooling.
2. This battery heat abstractor for electric automobile, keep away from the one side lateral wall of header tank through the box and seted up the opening, and there is negative-pressure air fan open-ended inner wall through leg joint, the evenly distributed's that connects between heating panel and the heat-conducting plate radiator unit, the evenly distributed's that all sets up louvre on the heating panel, negative-pressure air fan absorbs the steam that produces the battery, carries out the heat transfer via fin 92, realizes the radiating function of second again.
3. This electric automobile battery heat abstractor, through two lantern rings that all the cover was established on every dead lever of damper assembly, be connected with two regulation poles between the dead lever, and two regulation poles alternately link to each other, adjust the pole and pass through hinge and lantern ring swing joint, the cover of being connected between the tip of the lantern ring and dead lever is established at the regulating spring of dead lever outer wall, be connected with electric telescopic handle between heating panel and the heat-conducting plate, when realizing shock-absorbing function, realize radiator assembly 9 again and go up the flexible length of heat dissipation sleeve 91, further improve air-cooled radiating efficiency.
The device has the advantages that the structure is reasonable, the heat dissipation efficiency is improved by adopting a mode of combining water cooling and air cooling, the adjustable performance of air cooling heat dissipation is realized, and the rapid cooling is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a battery heat dissipation device for an electric vehicle according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a portion a in fig. 1 of a battery heat dissipation device for an electric vehicle according to the present invention;
fig. 3 is a schematic structural diagram of a battery heat dissipation device for an electric vehicle according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a portion B in fig. 3 of a battery heat dissipation device for an electric vehicle according to the present invention;
fig. 5 is a schematic structural diagram of a box body of a battery heat dissipation device of an electric vehicle according to the present invention;
fig. 6 is a schematic structural diagram of a heat dissipation plate of a battery heat dissipation device of an electric vehicle according to the present invention.
In the figure: 1. a box body; 2. a serpentine groove; 3. a cooling tube; 4. a fixed seat; 5. fixing grooves; 6. a heat dissipation plate; 7. a heat conducting plate; 8. an electric telescopic rod; 9. a heat dissipating component; 91. a thermally conductive sleeve; 92. a heat sink; 10. a shock absorbing assembly; 101. fixing the rod; 102. a collar; 103. adjusting a rod; 104. adjusting the spring; 11. heat dissipation holes; 12. a dust cover; 13. a water collection tank; 14. a water pump; 15. a negative pressure fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.
Example 1:
referring to fig. 1-6, a battery heat sink for an electric vehicle comprises a box body 1, a serpentine groove 2 is formed on the inner wall of the bottom of the box body 1, a cooling pipe 3 is arranged in the serpentine groove 2, the cross section of the cooling pipe 3 is of a square structure, the cooling pipe 3 is abutted against a fixed seat 4, the contact area with the fixed seat 4 is increased, the water-cooling heat dissipation efficiency is improved, the fixed seat 4 is connected to the inner wall of the bottom of the box body 1, four fixing grooves 5 are formed in the bottom of the fixed seat 4, a water collecting tank 13 is connected to the longitudinal outer side wall of one side of the box body 1 close to the fixed seat 4, a water pump 14 is arranged on the water collecting tank 13, the water inlet end and the water outlet end of the cooling pipe 3 are respectively connected with the output end of the water pump 14 and the water collecting tank 13, a heat dissipation plate 6 and a heat conduction plate 7 are sequentially connected, a damping component 10 is connected between the heat dissipation plate 6 and the inner wall of the box body 1, and heat generated by a battery on the fixed seat is taken away through flowing water, so that the heat dissipation function is realized.
Example 2:
referring to fig. 1-6, a battery heat dissipation device for an electric vehicle is substantially the same as that of embodiment 1, except that heat dissipation holes 11 are uniformly distributed on the bottom wall of a serpentine groove 2, the outer wall of a fixing seat 4 and a heat dissipation plate 6, dust covers 12 are connected in the heat dissipation holes 11, an opening is formed in the outer side wall of one side, away from a water collection tank 13, of a box body 1, and the inner wall of the opening is connected with a negative pressure fan 15 through a support, so that the function of improving the air circulation speed is realized, and the air cooling heat dissipation efficiency is improved.
Example 3:
referring to fig. 1 to 6, a battery heat dissipation device for an electric vehicle is substantially the same as that in embodiment 2, except that an opening is formed in an outer side wall of one side, away from a water collection tank 13, of a box body 1, the inner wall of the opening is connected with a negative pressure fan 15 through a support, a heat dissipation assembly 9 comprises three heat conduction sleeves 91 and three heat dissipation fins 92, the heat conduction sleeves 91 are sequentially sleeved, the heat dissipation fins 92 are fixedly connected to telescopic ends of the heat conduction sleeves 91, included angles between the heat dissipation fins 92 and a vertical surface are 45 to 60 degrees, and air cooling heat dissipation efficiency is further improved through the heat dissipation fins 92.
Example 4:
referring to fig. 1-6, an electric vehicle battery heat dissipation device, the same as embodiment 3, the difference is that, damper 10 includes two fixed rods 101, two fixed rods 101 are connected respectively on heating panel 6 and box 1 inside wall, all overlap on every fixed rod 101 and be equipped with two lantern rings 102, be connected with two regulation poles 103 between the fixed rod 101, and two regulation poles 103 cross-link, adjust pole 103 through hinge and lantern ring 102 swing joint, be connected with adjusting spring 104 between the tip of lantern ring 102 and fixed rod 101, and adjusting spring 104 cover is established at the outer wall of fixed rod 101, be connected with electric telescopic handle 8 between heating panel 6 and the heat-conducting plate 7, when realizing shock-absorbing function, realize the flexible length of heat dissipation sleeve 91 on the heat dissipation assembly 9 again, improve air-cooled heat dissipation efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The battery heat dissipation device for the electric automobile comprises a box body (1) and is characterized in that a snake-shaped groove (2) is formed in the inner wall of the bottom of the box body (1), a cooling pipe (3) is arranged in the snake-shaped groove (2), a fixing seat (4) is connected to the inner wall of the bottom of the box body (1), four fixing grooves (5) are formed in the bottom of the fixing seat (4), a heat dissipation plate (6) and a heat conduction plate (7) are sequentially connected to the inner lateral wall of the box body (1) in the horizontal direction, the heat conduction plate (7) is fixedly connected with the outer longitudinal lateral wall of the fixing seat (4), an electric telescopic rod (8) and heat dissipation assemblies (9) which are uniformly distributed are connected between the heat dissipation plate (6) and the heat conduction plate (7), and a damping assembly (; the heat dissipation assembly (9) comprises three heat conduction sleeves (91) and three heat dissipation fins (92), the heat conduction sleeves (91) are sequentially sleeved, and the heat dissipation fins (92) are fixedly connected to the telescopic ends of the heat conduction sleeves (91); the included angle between the radiating fins (92) and the vertical surface is 45-60 degrees;
a water collecting tank (13) is connected to the longitudinal outer side wall of one side, close to the fixed seat (4), of the tank body (1), a water pump (14) is arranged on the water collecting tank (13), and the water inlet end and the water outlet end of the cooling pipe (3) are respectively connected with the output end of the water pump (14) and the water collecting tank (13);
the outer side wall of one side, far away from the water collecting tank (13), of the box body (1) is provided with an opening, and the inner wall of the opening is connected with a negative pressure fan (15) through a support.
2. The battery heat dissipation device for the electric vehicle as defined in claim 1, wherein the bottom wall of the serpentine groove (2), the outer wall of the fixing seat (4) and the heat dissipation plate (6) are all provided with heat dissipation holes (11) uniformly distributed, and the heat dissipation holes (11) are all connected with dust covers (12).
3. The battery heat sink for the electric vehicle as recited in claim 1, wherein the cross section of the cooling tube (3) is square, and the cooling tube (3) abuts against the fixing seat (4).
4. The battery heat dissipation device for the electric vehicle as defined in claim 1, wherein the damping assembly (10) comprises two fixing rods (101), the two fixing rods (101) are respectively connected to the inner side walls of the heat dissipation plate (6) and the box body (1), two collars (102) are sleeved on each fixing rod (101), two adjusting rods (103) are connected between the fixing rods (101), the two adjusting rods (103) are connected in a crossing manner, the adjusting rods (103) are movably connected with the collars (102) through hinges, an adjusting spring (104) is connected between the collars (102) and the end portions of the fixing rods (101), and the adjusting spring (104) is sleeved on the outer wall of the fixing rod (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810558042.5A CN108922996B (en) | 2018-06-01 | 2018-06-01 | Battery heat dissipation device of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810558042.5A CN108922996B (en) | 2018-06-01 | 2018-06-01 | Battery heat dissipation device of electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108922996A CN108922996A (en) | 2018-11-30 |
| CN108922996B true CN108922996B (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810558042.5A Active CN108922996B (en) | 2018-06-01 | 2018-06-01 | Battery heat dissipation device of electric automobile |
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| CN (1) | CN108922996B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085946B (en) * | 2019-05-30 | 2024-10-29 | 杭州千辙科技有限公司 | Integrated temperature control device for vehicle power battery and control method thereof |
| CN110993853B (en) * | 2019-12-30 | 2022-11-25 | 深圳市元创新能源汽车技术服务有限公司 | Electric automobile battery protector |
| CN111063846B (en) * | 2019-12-30 | 2022-12-06 | 四川欧米纳科技有限公司 | Electric vehicle battery pack multi-stage buffer device |
| CN110994075B (en) * | 2019-12-31 | 2021-02-02 | 郑州科技学院 | An electric vehicle battery cooling device |
| CN111479445A (en) * | 2020-04-13 | 2020-07-31 | 扬州乐军电子科技有限公司 | Cooling structure of vehicle-mounted integrated power supply |
| CN112768801A (en) * | 2020-12-23 | 2021-05-07 | 林玉珍 | Battery charging heat radiation structure of new energy automobile |
| CN112531236B (en) * | 2020-12-24 | 2022-05-13 | 大连理工江苏研究院有限公司 | High-efficient heat abstractor that new energy automobile battery was used |
| CN112968244B (en) * | 2021-02-02 | 2021-09-03 | 苏通新材无锡有限公司 | New forms of energy electric automobile lithium cell aluminium alloy shell |
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| Publication number | Publication date |
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| CN108922996A (en) | 2018-11-30 |
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