CN108598621B - Heat abstractor for new energy automobile group battery - Google Patents
Heat abstractor for new energy automobile group battery Download PDFInfo
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- CN108598621B CN108598621B CN201810375149.6A CN201810375149A CN108598621B CN 108598621 B CN108598621 B CN 108598621B CN 201810375149 A CN201810375149 A CN 201810375149A CN 108598621 B CN108598621 B CN 108598621B
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- liquid
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- box body
- heat dissipation
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- 239000007788 liquid Substances 0.000 claims abstract description 90
- 238000001816 cooling Methods 0.000 claims abstract description 47
- 230000017525 heat dissipation Effects 0.000 claims abstract description 41
- 230000001681 protective effect Effects 0.000 claims description 26
- 239000000110 cooling liquid Substances 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims 1
- 241000883990 Flabellum Species 0.000 description 12
- 239000002826 coolant Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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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
- 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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- 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
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a heat dissipation device for a new energy automobile battery pack, and belongs to the technical field of battery pack heat dissipation. A heat dissipation device for a battery pack of a new energy automobile comprises a box body, a protection cover and the battery pack, wherein the battery pack is fixedly connected to the inner wall of the protection cover; the side wall of the box body is fixedly connected with a blower through a supporting plate, the outer wall of the box body, far away from the blower, is connected with an exhaust fan, the air outlet end of the blower is connected with an air outlet pipe, the air outlet pipe is connected with symmetrical conveying pipes, one end, far away from the air outlet pipe, of each conveying pipe penetrates through the outer wall of the box body and extends inwards, one end, placed in the box body, of each conveying pipe is connected with a guide pipe, and one end, far; the battery pack cooling device is simple in structure and convenient to operate, the battery pack of the new energy automobile is cooled by comprehensively utilizing two modes of air cooling and liquid cooling, and the cooling efficiency is high.
Description
Technical Field
The invention relates to the technical field of battery pack heat dissipation, in particular to a heat dissipation device for a new energy automobile battery pack.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.
The battery pack of the new energy automobile is used as one of core components of the new energy automobile and is responsible for providing power for the new energy automobile, the safety and the service life of the automobile are directly affected by the quality of the battery pack, a large amount of heat is generated due to the severe chemical reaction inside the battery pack in the charging and discharging process of the battery pack, the temperature of the battery pack and the surrounding environment of the battery pack is rapidly changed, and the service life and the charging and discharging effects of the battery pack are affected by the overhigh temperature, and even the safety performance of the whole automobile is affected. Therefore, it is very important to perform efficient heat dissipation on the battery pack of the new energy automobile.
Disclosure of Invention
The invention aims to solve the problem of heat dissipation of a battery pack of a new energy automobile, and provides a heat dissipation device for the battery pack of the new energy automobile.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heat dissipation device for a battery pack of a new energy automobile comprises a box body, a protective cover and the battery pack, wherein the battery pack is fixedly connected to the inner wall of the protective cover, the protective cover is fixedly connected to the inner wall of the box body, the battery pack comprises a plurality of battery boxes, and heat dissipation plates are connected among the plurality of battery boxes; the side wall of the box body is fixedly connected with a blower through a supporting plate, the outer wall of the box body, far away from the blower, is connected with an exhaust fan, the air outlet end of the blower is connected with an air outlet pipe, the air outlet pipe is connected with symmetrical conveying pipes, one end, far away from the air outlet pipe, of each conveying pipe penetrates through the outer wall of the box body and extends inwards, one end, far away from the air outlet pipe, of each conveying pipe is connected with a guide pipe, one end, far away from the conveying pipes, of each guide pipe penetrates through the outer wall of the protective cover and extends inwards, one end, placed in the; the utility model discloses a safety cover, including safety cover inner wall fixedly connected with symmetric distribution's liquid cooling subassembly, be connected with feed liquor pipe and drain pipe on the liquid cooling subassembly respectively, the feed liquor pipe is external to have the coolant storage case, the drain pipe is external to have the coolant liquid collection box, one side that the liquid cooling subassembly is close to the group battery is connected with a plurality of evenly distributed's heat dissipation fin board, the inner wall that safety cover and box were passed respectively to feed liquor pipe and drain pipe extends outwards.
Preferably, the flabellum subassembly includes flabellum, buffer spring, sliding sleeve, the quantity of flabellum is two, and the symmetric distribution is in the both sides of pipe, a plurality of mounting holes have been seted up to the safety cover outer wall, the flabellum passes the mounting hole and passes through buffer spring fixed connection at the inner wall of mounting hole, the flabellum is arranged in the outer one side fixedly connected with U type slide bar of safety cover, U type slide bar is connected to the outer one side fixedly connected with of
The sliding rod is connected on the sliding sleeve in a sliding way.
Preferably, the liquid cooling subassembly includes upper cover, liquid cooling drain pan, the upper cover joint is at the top of liquid cooling drain pan, a plurality of evenly distributed's of diapire fixedly connected with J type baffle of liquid cooling drain pan, be equipped with the stock solution chamber between the J type baffle, just the top and the upper cover of J type baffle offset, seted up on the liquid cooling drain pan respectively with feed liquor pipe and drain pipe assorted inlet and liquid outlet, one side that the diapire of liquid cooling drain pan is close to the inlet is connected with a plurality of flow distribution plates, the one end that the inlet was kept away from to the flow distribution plate extends to in the stock solution chamber, the one end that the diapire of liquid cooling drain pan is close to the liquid outlet is connected with a plurality of backward flow boards, the one end that the liquid outlet was kept away.
Preferably, the side wall of the box body is connected with a box door through a hinge.
Preferably, a plurality of heat conducting flanges are connected to the heat radiating plate.
Preferably, the sliding sleeve is provided with symmetrically distributed bar-shaped holes, the U-shaped sliding rods are slidably connected in the bar-shaped holes, the sliding sleeve is internally provided with a pressure spring, and the upper end and the lower end of the pressure spring are respectively connected with the U-shaped sliding rods in the sliding sleeve.
Compared with the prior art, the invention provides a heat dissipation device for a new energy automobile battery pack, which has the following beneficial effects:
1. the heat dissipation device for the battery pack of the new energy automobile utilizes the heat dissipation plate between the battery packs to absorb heat generated in the working process of the battery packs, under the action of the blower, air generated by the blower is conveyed into the protective cover through the air outlet pipe, the conveying pipe and the guide pipe, so that the battery packs in the protective cover are air-cooled, when the air generated by the blower is blown to the protective cover through the guide pipe, part of the air is blown out through the air outlet pipe and is blown to the fan blades on the two sides of the guide pipe, and the fan blades are connected to the inner wall of the mounting hole through the buffer spring, so when the air is blown to the fan blades, the fan blades on the two sides of the guide pipe swing through the buffer spring, when the fan blades swing, the fan blades can drive the U-shaped sliding rods to slide in the strip-shaped holes on the sliding sleeve through the fan blades arranged outside the, so as to realize effective heat dissipation of the battery pack by utilizing wind power.
2. This heat abstractor for new energy automobile group battery has the liquid cooling subassembly through the inner wall connection at the protection casing, during the coolant liquid in the coolant liquid storage box enters into the liquid cooling drain pan through the feed liquor pipe, the reposition of redundant personnel effect that receives the flow distribution plate at the inlet shunts to the stock solution chamber between the J type baffle to in the guide effect backward flow that receives the flow distribution plate at the outlet department to the drain pipe, thereby in getting into the coolant liquid recycling box, the heat that the coolant liquid produced in the in-process that flows in the liquid cooling drain pan takes away the group battery working process.
3. This heat abstractor for new energy automobile group battery through being connected with the air exhauster at the box outer wall, when utilizing wind-force and coolant liquid to dispel the heat to the group battery, be convenient for through the timely heat discharge with the box of air exhauster.
The device has the advantages of simple structure, convenient operation, comprehensive utilization of air cooling and liquid cooling modes to dissipate the battery pack of the new energy automobile, and high heat dissipation efficiency.
Drawings
Fig. 1 is a first schematic structural diagram of a heat dissipation device for a new energy vehicle battery pack according to the present invention;
fig. 2 is a schematic structural diagram of a heat dissipation device for a new energy vehicle battery pack according to the present invention;
fig. 3 is a schematic structural view of a portion a of a heat dissipation device for a new energy vehicle battery pack according to the present invention;
fig. 4 is a schematic structural diagram of a connection between an exhaust fan and a box body of the heat dissipation device for the new energy automobile battery pack provided by the invention;
fig. 5 is a schematic structural view of a connection between a U-shaped sliding rod and a sliding sleeve of the heat dissipation device for the new energy automobile battery pack provided by the invention;
fig. 6 is a schematic structural diagram of a liquid cooling bottom case of the heat dissipation device for the new energy vehicle battery pack provided by the invention;
fig. 7 is a schematic structural diagram of a liquid cooling assembly of a heat dissipation device for a new energy vehicle battery pack according to the present invention.
In the figure: the box body, 2 safety covers, 3 group battery, 4 heating panels, 5 hair-dryers, 6 air blowers, 7 air outlet pipes, 8 conveying pipes, 9 guide pipes, 10 air outlet pipes, 11 fan blade assemblies, 111 fan blades, 112 buffer springs, 113 sliding sleeves, 12 liquid cooling assemblies, 121 upper covers, 122 liquid cooling bottom shells, 13 liquid inlet pipes, 14 liquid outlet pipes, 15 heat dissipation fin plates, 16 mounting holes, 17U-shaped sliding rods, 18J-shaped baffles, 19 liquid storage cavities, 20 flow distribution plates, 21 flow return plates, 22 box doors, 23 strip-shaped holes and 24 pressure springs.
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.
Referring to fig. 1-7, a heat dissipation device for a new energy automobile battery pack comprises a box body 1, a protective cover 2 and a battery pack 3, wherein the battery pack 3 is fixedly connected to the inner wall of the protective cover 2, the protective cover 2 is fixedly connected to the inner wall of the box body 1, the battery pack 3 comprises a plurality of battery boxes, and heat dissipation plates 4 are connected among the plurality of battery boxes; the side wall of the box body 1 is fixedly connected with a blower 5 through a supporting plate, the outer wall of the box body 1, which is far away from the blower 5, is connected with an exhaust fan 6, the air outlet end of the blower 5 is connected with an air outlet pipe 7, the air outlet pipe 7 is connected with a symmetrical conveying pipe 8, one end, which is far away from the air outlet pipe 7, of the conveying pipe 8 penetrates through the outer wall of the box body 1 and extends inwards, one end, which is far away from the conveying pipe 7, of the conveying pipe 8 is connected with a guide pipe 9, one end, which is far away from the conveying pipe 8, of the guide pipe 9 penetrates through the outer wall of the protective cover; 2 inner wall fixedly connected with symmetric distribution's of safety cover liquid cooling subassembly 12, be connected with feed liquor pipe 13 and drain pipe 14 on the liquid cooling subassembly 12 respectively, feed liquor pipe 13 is external to have the coolant liquid bin, drain pipe 14 is external to have the coolant liquid recovery case, one side that liquid cooling subassembly 12 is close to group battery 3 is connected with a plurality of evenly distributed's heat dissipation fin 15, heat dissipation fin 15 is favorable to the heat absorption area of liquid cooling subassembly 12, in order to do benefit to better heat dissipation, feed liquor pipe 13 and drain pipe 14 pass the inner wall of safety cover 2 and box 1 respectively and outwards extend.
The liquid cooling assembly 12 comprises an upper cover 121 and a liquid cooling bottom shell 122, wherein the upper cover 121 is clamped on the top of the liquid cooling bottom shell 122, the bottom wall of the liquid cooling bottom shell 122 is fixedly connected with a plurality of J-shaped baffles 18 which are uniformly distributed, a liquid storage cavity 19 is arranged between the J-shaped baffles 18, the top of the J-shaped baffle 18 is abutted against the upper cover 121, a liquid inlet and a liquid outlet which are matched with the liquid inlet pipe 13 and the liquid outlet pipe 14 are respectively arranged on the liquid cooling bottom shell 122, one side of the bottom wall of the liquid cooling bottom shell 122 which is close to the liquid inlet is connected with a plurality of flow distribution plates 20, one ends of the flow distribution plates 20 which are far away from the liquid inlet extend into the liquid storage cavity 19, one end of the bottom wall of the liquid cooling bottom shell 122 close to the liquid outlet is connected with a plurality of return plates 21, one end of the return plate 21 far away from the liquid outlet extends into the liquid storage cavity 19, the presence of liquid-cooled assembly 12 facilitates the removal of heat generated during operation of battery pack 3 during the flow of cooling liquid within liquid-cooled bottom housing 122.
The side wall of the box body 1 is connected with a box door 22 through a hinge, and the box door 22 is convenient for opening and closing the box body 1.
The heat dissipation plate 4 is connected with a plurality of heat conduction edge plates, and the heat conduction edge plates are convenient for the heat dissipation plate 4 to absorb heat of the battery pack 3 better.
The sliding sleeve 113 is provided with symmetrically distributed strip-shaped holes 23, the U-shaped sliding rods 17 are slidably connected in the strip-shaped holes 23, pressure springs 24 are arranged in the sliding sleeve 113, the upper ends and the lower ends of the pressure springs 24 are respectively connected with the U-shaped sliding rods 17 in the sliding sleeve 113, and the pressure springs are compressed or stretched when the U-shaped sliding rods 17 slide in the strip-shaped holes.
In the invention, when in use, the heat dissipation plate 4 absorbs heat generated in the working process of the battery pack 3, under the action of the blower 5, the air generated by the blower 5 is conveyed into the protective cover 2 through the air outlet pipe 7, the conveying pipe 8 and the guide pipe 9, so as to cool the battery pack 3 in the protective cover 2, when the air generated by the blower 5 is blown to the protective cover 2 through the guide pipe 9, part of the air is blown out through the air outlet pipe 10 and is blown to the fan blades 111 at two sides of the guide pipe 9, because the fan blades 111 are connected to the inner wall of the mounting hole 16 through the buffer spring 112, when the air blows the fan blades 111, the fan blades 111 at two sides of the guide pipe 9 swing through the buffer spring 112, when the fan blades 111 swing, the fan blades arranged outside the protective cover 2 can drive the U-shaped sliding rods 17 to slide in the strip-shaped holes 23 on the sliding sleeve 113 and stretch or compress the compression spring 24, so that the fan blades 111, so as to realize effective heat dissipation of the battery pack 3 by utilizing wind power; the liquid cooling assembly 12 is connected to the inner wall of the protective cover 2, cooling liquid in the cooling liquid storage tank enters the liquid cooling bottom shell 122 through the liquid inlet pipe 13, is shunted to the liquid storage cavity 19 between the J-shaped baffles 18 at the liquid inlet under the shunting action of the shunting plate 20, and flows back to the liquid outlet pipe 14 at the liquid outlet under the guiding action of the backflow plate 21, so that the cooling liquid enters the cooling liquid recovery tank, and the heat generated in the working process of the battery pack 3 is taken away in the flowing process of the cooling liquid in the liquid cooling bottom shell 122; through being connected with air exhauster 6 at box 1 outer wall, when utilizing wind-force and coolant liquid to dispel the heat to group battery 3, be convenient for through the timely heat discharge in box 1 of air exhauster 6.
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. A heat dissipation device for a battery pack of a new energy automobile comprises a box body (1), a protective cover (2) and the battery pack (3), and is characterized in that the battery pack (3) is fixedly connected to the inner wall of the protective cover (2), the protective cover (2) is fixedly connected to the inner wall of the box body (1), the battery pack (3) comprises a plurality of battery boxes (301), and heat dissipation plates (4) are connected among the plurality of battery boxes (301);
the air blower is characterized in that a blower (5) is fixedly connected to the side wall of the box body (1) through a supporting plate, an exhaust fan (6) is connected to the outer wall, away from the blower (5), of the box body (1), an air outlet pipe (7) is connected to the air outlet end of the blower (5), symmetrical conveying pipes (8) are connected to the air outlet pipe (7), one ends, away from the air outlet pipe (7), of the conveying pipes (8) penetrate through the outer wall of the box body (1) and extend inwards, a guide pipe (9) is connected to one end, placed in the box body (1), of the conveying pipes (8), one ends, away from the conveying pipes (8), of the guide pipes (9) penetrate through the outer wall of the protective cover (2) and extend inwards, one end, placed in the protective cover (2), of the guide pipe (9) is connected with; the inner wall of the protective cover (2) is fixedly connected with symmetrically distributed liquid cooling assemblies (12), the liquid cooling assemblies (12) are respectively connected with a liquid inlet pipe (13) and a liquid outlet pipe (14), the liquid inlet pipe (13) is externally connected with a cooling liquid storage box, the liquid outlet pipe (14) is externally connected with a cooling liquid recovery box, one side, close to the battery pack (3), of each liquid cooling assembly (12) is connected with a plurality of uniformly distributed heat dissipation fin plates (15), and the liquid inlet pipe (13) and the liquid outlet pipe (14) respectively penetrate through the inner walls of the protective cover (2) and the box body (1) and extend outwards;
the fan blade assembly (11) comprises two fan blades (111), a buffer spring (112) and a sliding sleeve (113), the two fan blades (111) are symmetrically distributed on two sides of the guide pipe (9), a plurality of mounting holes (16) are formed in the outer wall of the protective cover (2), the fan blades (111) penetrate through the mounting holes (16) and are fixedly connected to the inner wall of the mounting holes (16) through the buffer spring (112), a U-shaped sliding rod (17) is fixedly connected to one side, outside the protective cover (2), of the fan blades (111), and the U-shaped sliding rod (17) is connected to the sliding sleeve (113) in a sliding mode;
the sliding sleeve is characterized in that a strip-shaped hole (23) which is symmetrically distributed is formed in the sliding sleeve (113), the U-shaped sliding rod (17) is connected in the strip-shaped hole (23) in a sliding mode, a pressure spring (24) is arranged in the sliding sleeve (113), and the upper end and the lower end of the pressure spring (24) are connected with the U-shaped sliding rod (17) in the sliding sleeve (113) respectively.
2. The heat dissipation device for the battery pack of the new energy automobile according to claim 1, wherein the liquid cooling assembly (12) comprises an upper cover (121) and a liquid cooling bottom shell (122), the upper cover (121) is connected to the top of the liquid cooling bottom shell (122) in a clamping manner, the bottom wall of the liquid cooling bottom shell (122) is fixedly connected with a plurality of J-shaped baffles (18) which are uniformly distributed, a liquid storage cavity (19) is arranged between the J-shaped baffles (18), the top of the J-shaped baffles (18) is abutted against the upper cover (121), the liquid cooling bottom shell (122) is respectively provided with a liquid inlet and a liquid outlet which are matched with the liquid inlet pipe (13) and the liquid outlet pipe (14), one side of the bottom wall of the liquid cooling bottom shell (122) close to the liquid inlet is connected with a plurality of flow distribution plates (20), one end of the flow distribution plate (20) far away from the liquid inlet extends into the liquid storage cavity (19), one end of the bottom wall of the liquid cooling bottom shell (, one end of the reflux plate (21) far away from the liquid outlet extends into the liquid storage cavity (19).
3. The heat dissipation device for the battery pack of the new energy automobile according to claim 1, wherein a door (22) is connected to a side wall of the box body (1) through a hinge.
4. The heat dissipation device for the battery pack of the new energy automobile according to claim 1, wherein a plurality of heat conduction flanges are connected to the heat dissipation plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810375149.6A CN108598621B (en) | 2018-04-24 | 2018-04-24 | Heat abstractor for new energy automobile group battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810375149.6A CN108598621B (en) | 2018-04-24 | 2018-04-24 | Heat abstractor for new energy automobile group battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108598621A CN108598621A (en) | 2018-09-28 |
| CN108598621B true CN108598621B (en) | 2020-07-28 |
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| CN201810375149.6A Active CN108598621B (en) | 2018-04-24 | 2018-04-24 | Heat abstractor for new energy automobile group battery |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585972A (en) * | 2018-10-10 | 2019-04-05 | 徐州华邦塑业有限公司 | New energy car battery radiator |
| CN109888433B (en) * | 2019-01-28 | 2019-11-12 | 重庆工业职业技术学院 | A kind of heat dissipating method for new energy battery pack |
| CN110010997B (en) * | 2019-04-24 | 2021-02-09 | 深圳市瑞鼎电子有限公司 | Self-cooling power battery |
| CN111342164B (en) * | 2020-03-03 | 2020-11-27 | 南京创源天地动力科技有限公司 | Battery pack thermal management system based on four-way valve and variable flow resistance type cold plate combination design |
| CN112937276B (en) * | 2021-04-01 | 2022-10-28 | 国网安徽省电力有限公司定远县供电公司 | Anti-gas-washing new energy automobile power fixing device |
| CN113991213B (en) * | 2021-12-29 | 2022-03-29 | 山东旭尊电子科技有限公司 | Wind-kinetic energy is from lithium cell group for heat dissipation new energy automobile |
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|---|---|---|---|---|
| KR20150025685A (en) * | 2013-08-30 | 2015-03-11 | 주식회사 엘지화학 | Device for charge and discharge of secondary battery and activation method of secondary battery using the same |
| CN107516715A (en) * | 2017-09-29 | 2017-12-26 | 遵义西南机械设备有限责任公司 | A kind of electronic light truck anticollision battery case |
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2018
- 2018-04-24 CN CN201810375149.6A patent/CN108598621B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150025685A (en) * | 2013-08-30 | 2015-03-11 | 주식회사 엘지화학 | Device for charge and discharge of secondary battery and activation method of secondary battery using the same |
| CN107516715A (en) * | 2017-09-29 | 2017-12-26 | 遵义西南机械设备有限责任公司 | A kind of electronic light truck anticollision battery case |
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| Publication number | Publication date |
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| CN108598621A (en) | 2018-09-28 |
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