CN216288624U - New energy automobile battery heat dissipation mechanism - Google Patents
New energy automobile battery heat dissipation mechanism Download PDFInfo
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- CN216288624U CN216288624U CN202122516721.6U CN202122516721U CN216288624U CN 216288624 U CN216288624 U CN 216288624U CN 202122516721 U CN202122516721 U CN 202122516721U CN 216288624 U CN216288624 U CN 216288624U
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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 discloses a new energy automobile battery heat dissipation mechanism which comprises a box body, wherein a heat conduction plate is arranged in the box body, a water cooling box is arranged on the upper surface of the heat conduction plate, a battery pack is arranged on the upper surface of the water cooling box, a shunting box is arranged on the surface of the heat conduction plate, a shunting cavity is arranged in the shunting box, an air outlet penetrates through the outer side, close to the battery pack, of the shunting box, and a heat dissipation fan is embedded in the surface of the heat conduction plate and used for sending air in a lower cavity into the shunting cavity. Has the advantages that: the water cooling of the battery pack is realized by exchanging heat with the battery pack through the water cooling box; inside utilizing the heat dissipation fan to absorb outside air and getting into the box, outside air carries out the heat exchange through heat-conducting plate and water-cooling tank, forms cold air, and cold air evenly blows to the group battery through flow distribution chamber and air outlet, carries out the forced air cooling to group battery upper portion, through the dual heat dissipation of water-cooling and forced air cooling, makes group battery bulk temperature even, guarantees group battery working property.
Description
Technical Field
The utility model belongs to the technical field of automobile battery heat dissipation, and particularly relates to a new energy automobile battery heat dissipation mechanism.
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 electric drive new energy vehicle is the mainstream of the current new energy vehicle, the battery pack is an important part of the new energy vehicle, and the heat dissipation of the battery pack directly influences the use effect and the service life of the battery pack. However, the battery pack of the current new energy automobile only adopts water cooling for heat dissipation, the contact area between the water cooling tank and the battery pack is limited, the integral temperature of the battery pack is easy to be uneven, the service performance and the service life of the battery pack are influenced, and the use effect is not ideal.
Disclosure of Invention
The utility model aims to provide a new energy automobile battery heat dissipation mechanism, which is used for enabling the overall temperature of a battery pack to be uniform through water cooling and air cooling, ensuring the working performance of the battery pack and being beneficial to prolonging the service life of the battery pack.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a new energy automobile battery heat dissipation mechanism, which comprises a box body, wherein a heat conduction plate is arranged in the box body, the heat conduction plate divides an inner cavity of the box body into an upper cavity and a lower cavity, an air inlet penetrates through the bottom surface of the box body, the air inlet is communicated with the lower cavity, an air outlet penetrates through the outer side of the box body, and the air outlet is communicated with the upper cavity;
the upper surface of the heat conducting plate is provided with a water cooling tank, the upper surface of the water cooling tank is provided with a battery pack, the outer side of the water cooling tank is connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are connected with a cold water circulating device and used for injecting circulating cold water into the water cooling tank to absorb heat generated by the work of the battery pack;
the heat-conducting plate surface is provided with the reposition of redundant personnel box, the inside reposition of redundant personnel chamber that is provided with of reposition of redundant personnel box, the reposition of redundant personnel box is close to the outside of group battery run through be provided with the air outlet that the reposition of redundant personnel chamber is linked together, the heat-conducting plate surface embedding has the heat dissipation fan for send into down the inside air of cavity the reposition of redundant personnel intracavity portion.
When the new energy automobile battery heat dissipation mechanism is used, the water inlet pipe and the water outlet pipe are connected with the cold water circulating device, so that circulating cold water enters the water cooling tank, and heat generated by the work of the battery pack is absorbed by the circulating cold water, so that the water cooling circulation of the battery pack is realized; simultaneously pass through the heat dissipation fan passes through the outside air the air intake inhales down inside the cavity, the outside air is in down the cavity inside with the heat-conducting plate contact, through the heat-conducting plate with the inside circulation cold water of water-cooling case refrigerates the outside air, forms the cold air, the cold air through the reposition of redundant personnel chamber with the air outlet evenly gets into go up inside the cavity, realize right the forced air cooling of group battery through forced air cooling and water-cooling dual cooling, can make group battery bulk temperature is even, and the radiating effect is good, can guarantee the performance of group battery helps the extension the life of group battery.
Preferably, the inside of the air inlet is provided with filter cotton.
Preferably, the top surface in the air outlet is rotatably connected with a sealing plate for sealing the air outlet under the action of self weight.
Preferably, a positioning plate is arranged on the inner bottom surface of the air outlet and is close to the upper cavity, and a magnet and an iron block are correspondingly embedded into opposite surfaces of the positioning plate and the sealing plate respectively.
Preferably, a partition board is arranged inside the water cooling tank, the partition board divides the inner cavity of the water cooling tank into a heat exchange cavity and a cold water cavity which are distributed up and down, the water inlet pipe is communicated with the cold water cavity, the heat exchange cavity is connected with the water outlet pipe, and flow guide holes are uniformly formed in the surface of the partition board in a penetrating mode and used for enabling cold water in the cold water cavity to be gathered and enter the heat exchange cavity.
Preferably, the inner top surface of the heat exchange cavity is uniformly provided with wave grooves.
Preferably, the surface of the heat conducting plate is provided with a concave cavity for mounting the water cooling tank.
Preferably, the inner bottom surface of the concave cavity is uniformly provided with through grooves in a penetrating manner.
Preferably, the diameter of the air outlet distributed vertically is gradually increased from bottom to top.
Has the advantages that: the water cooling of the battery pack is realized by exchanging heat with the battery pack through the water cooling box; utilize the heat dissipation fan to absorb inside outside air gets into the box, outside air carries out the heat exchange through heat-conducting plate and water-cooling tank, forms cold air, and cold air evenly blows to the group battery through flow distribution chamber and air outlet, carries out the forced air cooling to group battery upper portion, through the dual heat dissipation of water-cooling and forced air cooling, makes group battery bulk temperature even, guarantees group battery working property, helps extension group battery life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a right side sectional view of the water cooling tank.
The reference numerals are explained below:
1. a box body; 101. an air inlet; 102. an air outlet; 103. a sealing plate; 104. an iron block; 105. a magnet; 106. positioning a plate; 107. a lower cavity; 108. an upper cavity; 2. a heat conducting plate; 201. a through groove; 202. a recessed cavity; 3. filtering cotton; 4. a water cooling tank; 401. a water inlet pipe; 402. a water outlet pipe; 403. a cold water chamber; 404. a partition plate; 405. a flow guide hole; 406. a heat exchange cavity; 407. a wave groove; 5. a heat dissipation fan; 6. a shunt box; 7. a shunting cavity; 8. an air outlet; 9. a battery pack.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-3, the utility model provides a new energy automobile battery heat dissipation mechanism, which comprises a box body 1, wherein a heat conduction plate 2 is arranged in the box body 1, the heat conduction plate 2 divides an inner cavity of the box body 1 into an upper cavity and a lower cavity, an air inlet 101 penetrates through the bottom surface of the box body 1, the air inlet 101 is communicated with the lower cavity 107, an air outlet 102 penetrates through the outer side of the box body 1, and the air outlet 102 is communicated with an upper cavity 108;
the upper surface of the heat conducting plate 2 is provided with a water cooling tank 4, the upper surface of the water cooling tank 4 is provided with a battery pack 9, the outer side of the water cooling tank 4 is connected with a water inlet pipe 401 and a water outlet pipe 402, and the water inlet pipe 401 and the water outlet pipe 402 are connected with a cold water circulating device and used for injecting circulating cold water into the water cooling tank 4 to absorb heat generated by the work of the battery pack 9;
the surface of the heat-conducting plate 2 is provided with a shunting box 6, a shunting cavity 7 is arranged inside the shunting box 6, an air outlet 8 communicated with the shunting cavity 7 is arranged on the outer side, close to the battery pack 9, of the shunting box 6 in a penetrating mode, and a heat dissipation fan 5 is embedded into the surface of the heat-conducting plate 2 and used for sending air inside the lower cavity 107 into the shunting cavity 7.
As an alternative embodiment, the filter cotton 3 is disposed inside the air inlet 101, so that external dust can be prevented from entering the inside of the box body 1.
The top surface rotates in the air exit 102 and is connected with sealing plate 103 for air exit 102 seals under the dead weight effect, sets up like this, when dispelling the heat, utilizes wind-force to overcome the gravity of sealing plate 103, makes sealing plate 103 rotatory, realizes opening of air exit 102, when not dispelling the heat, utilizes the dead weight of sealing plate 103 to make sealing plate 103 get back to the normal position and seal air exit 102, prevents that outside dust from getting into inside cavity 108.
The bottom surface is provided with locating plate 106 in the air exit 102, and locating plate 106 is close to last cavity 108, and the opposite face of locating plate 106 and sealing plate 103 corresponds the embedding respectively has magnet 105 and iron plate 104, sets up like this, utilizes the magnetic attraction between magnet 105 and the iron plate 104 to make sealing plate 103 and locating plate 106 in close contact with, helps improving the sealed effect of sealing plate 103 to air exit 102.
Inside baffle 404 that is provided with of water-cooling tank 4, baffle 404 separates into heat transfer chamber 406 and the cold water chamber 403 that distributes from top to bottom with water-cooling tank 4 inner chamber, inlet tube 401 is linked together with cold water chamber 403, heat transfer chamber 406 is connected with outlet pipe 402, baffle 404 surface evenly runs through and is provided with water conservancy diversion hole 405, it gets into inside heat transfer chamber 406 to be used for making the cold water gathering of cold water chamber 403 inside, set up like this, recirculated cooling water gets into inside cold water chamber 403 through inlet tube 401, recirculated cooling water gathers and gets into inside heat transfer chamber 406 through water conservancy diversion hole 405 in cold water chamber 403 is inside, can make recirculated cooling water evenly get into inside heat transfer chamber 406, guarantee that the temperature of water-cooling tank 4 and the contact department of group battery 9 is the same, guarantee to the water-cooling effect of group battery 9.
The interior top surface of heat transfer chamber 406 evenly is provided with wave recess 407, sets up like this, can increase the area of contact of recirculated cooling water and heat transfer chamber 406 interior top surface, improves the water-cooling effect.
The heat-conducting plate 2 surface is provided with the sunken chamber 202 that is used for installing water-cooling tank 4, sets up like this, can improve the area of contact of heat-conducting plate 2 and water-cooling tank 4, improves the heat transfer effect to improve the refrigeration effect to outside air.
The bottom surface in the sunken cavity 202 evenly runs through and is provided with logical groove 201, sets up like this, can make outside air and water-cooling tank 4 direct contact, improves the refrigeration effect to outside air.
The diameter size of the air outlet 8 of vertical distribution is gradually increased from bottom to top, and the air outlet volume of the air outlet 8 positioned on the upper portion can be increased by the arrangement, and the air outlet volume of the air outlet 8 on the upper portion can be improved due to the fact that the heat generated by the battery pack 9 rises upwards.
By adopting the structure, when in use, the water cooling device is connected with the cold water circulating device through the water inlet pipe 401 and the water outlet pipe 402, so that the circulating cold water enters the water cooling tank 4, and the heat generated by the work of the battery pack 9 is absorbed by the circulating cold water, thereby realizing the water cooling circulation of the battery pack 9; simultaneously through heat dissipation fan 5 with outside air through inside air intake 101 suction cavity 107 down, outside air is inside to contact with heat-conducting plate 2 under cavity 107, cycle cold water through heat-conducting plate 2 and water-cooling tank 4 inside refrigerates the outside air, form the cold air, the cold air evenly gets into cavity 108 inside through flow distribution chamber 7 and air outlet 8, realize the forced air cooling to group battery 9, through forced air cooling and water-cooling dual cooling, can make group battery 9 bulk temperature even, the radiating effect is good, can guarantee group battery 9's performance, help prolonging group battery 9's life.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. New energy automobile battery heat dissipation mechanism, its characterized in that: the heat-conducting box comprises a box body (1), wherein a heat-conducting plate (2) is arranged in the box body (1), the heat-conducting plate (2) divides an inner cavity of the box body (1) into an upper cavity and a lower cavity, an air inlet (101) penetrates through the bottom surface of the box body (1), the air inlet (101) is communicated with the lower cavity (107), an air outlet (102) penetrates through the outer side of the box body (1), and the air outlet (102) is communicated with an upper cavity (108);
the heat conduction plate is characterized in that a water cooling tank (4) is arranged on the upper surface of the heat conduction plate (2), a battery pack (9) is arranged on the upper surface of the water cooling tank (4), a water inlet pipe (401) and a water outlet pipe (402) are connected to the outer side of the water cooling tank (4), and the water inlet pipe (401) and the water outlet pipe (402) are connected with a cold water circulating device and used for injecting circulating cold water into the water cooling tank (4) to absorb heat generated by the work of the battery pack (9);
heat-conducting plate (2) surface is provided with reposition of redundant personnel box (6), reposition of redundant personnel box (6) inside is provided with reposition of redundant personnel chamber (7), reposition of redundant personnel box (6) are close to the outside of group battery (9) run through be provided with air outlet (8) that reposition of redundant personnel chamber (7) are linked together, heat-conducting plate (2) surface embedding has heat dissipation fan (5) for send into the inside air of cavity (107) down inside reposition of redundant personnel chamber (7).
2. The new energy automobile battery heat dissipation mechanism of claim 1, characterized in that: the air inlet (101) is internally provided with filter cotton (3).
3. The new energy automobile battery heat dissipation mechanism of claim 1, characterized in that: and a sealing plate (103) is rotatably connected to the inner top surface of the air outlet (102) and used for sealing the air outlet (102) under the action of self weight.
4. The new energy automobile battery heat dissipation mechanism of claim 3, characterized in that: the bottom surface in the air outlet (102) is provided with a positioning plate (106), the positioning plate (106) is close to the upper cavity (108), and a magnet (105) and an iron block (104) are correspondingly embedded in the opposite surfaces of the positioning plate (106) and the sealing plate (103) respectively.
5. The new energy automobile battery heat dissipation mechanism of claim 1, characterized in that: inside baffle (404) that is provided with of water-cooling tank (4), baffle (404) will heat transfer chamber (406) and cold water chamber (403) that distribute about water-cooling tank (4) inner chamber is separated into, inlet tube (401) with cold water chamber (403) are linked together, heat transfer chamber (406) with outlet pipe (402) are connected, baffle (404) surface evenly runs through and is provided with water conservancy diversion hole (405), is used for making the inside cold water gathering of cold water chamber (403) gets into inside heat transfer chamber (406).
6. The new energy automobile battery heat dissipation mechanism of claim 5, characterized in that: the inner top surface of the heat exchange cavity (406) is uniformly provided with wave grooves (407).
7. The new energy automobile battery heat dissipation mechanism of claim 1, characterized in that: the surface of the heat conducting plate (2) is provided with a sunken cavity (202) for installing the water cooling tank (4).
8. The new energy automobile battery heat dissipation mechanism of claim 7, characterized in that: through grooves (201) uniformly penetrate through the inner bottom surface of the concave cavity (202).
9. The new energy automobile battery heat dissipation mechanism of claim 1, characterized in that: the diameter size of the air outlet (8) which is vertically distributed is gradually increased from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122516721.6U CN216288624U (en) | 2021-10-19 | 2021-10-19 | New energy automobile battery heat dissipation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122516721.6U CN216288624U (en) | 2021-10-19 | 2021-10-19 | New energy automobile battery heat dissipation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216288624U true CN216288624U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122516721.6U Active CN216288624U (en) | 2021-10-19 | 2021-10-19 | New energy automobile battery heat dissipation mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN216288624U (en) |
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2021
- 2021-10-19 CN CN202122516721.6U patent/CN216288624U/en active Active
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