CN222637396U - New energy battery pack cooling structure - Google Patents
New energy battery pack cooling structure Download PDFInfo
- Publication number
- CN222637396U CN222637396U CN202421096027.0U CN202421096027U CN222637396U CN 222637396 U CN222637396 U CN 222637396U CN 202421096027 U CN202421096027 U CN 202421096027U CN 222637396 U CN222637396 U CN 222637396U
- Authority
- CN
- China
- Prior art keywords
- battery pack
- cooling
- heat
- heat exchange
- new energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Secondary Cells (AREA)
Abstract
The utility model discloses a cooling structure of a new energy battery pack, which relates to the field of cooling and heat dissipation of battery packs and comprises a bottom plate and a battery pack, wherein the upper end of the bottom plate is fixedly connected with a cooling plate, the battery pack is arranged at the upper end of the cooling plate, the right side of the battery pack is provided with a liquid cooling mechanism, four sides of the battery pack are fixedly connected with heat conducting plates, the outer sides of the four heat conducting plates are fixedly connected with a plurality of groups of heat radiating fins, the lower sides of the heat radiating fins on the left side and the right side are respectively provided with a fan, the lower ends of the heat radiating fins on the front side and the rear side are respectively provided with a fan, and the device can rapidly conduct heat dissipation treatment on the heat radiating fins through the liquid cooling mechanism, the heat conducting plates and the heat radiating fins through the fans, so that the heat dissipation efficiency of the heat conducting plates and the heat radiating fins is improved, and meanwhile, cold air with lower temperature moves upwards along with the fans, and after the cold air contacts with the heat radiating fins, the heat radiating fins is further improved.
Description
Technical Field
The utility model relates to the field of cooling and heat dissipation of battery packs, in particular to a new energy battery pack cooling structure.
Background
The new energy vehicle is an automobile with a new structure and an advanced technology in the aspects of novel vehicle-mounted power device and comprehensive driving, a battery pack is generally used in the manufacturing of the new energy vehicle, and after the battery pack is used for a long time, the temperature of the battery pack rises, so that people can cool and dissipate heat for ensuring the normal use of the battery pack.
The conventional basic cooling method is divided into a liquid cooling mode and an air cooling mode, a liquid cooling plate is arranged at the bottom of a battery pack in the conventional cooling mode, a liquid channel is arranged in the liquid cooling plate, heat is taken away through liquid in the liquid channel, but the liquid cooling plate cools the bottom of the battery pack, cold air with lower temperature is always at the lower part, hot air with higher temperature is always at the upper part, heat exchange is not carried out in the middle, so that the situation of lower cooling and upper heating of the battery pack is maintained for a long time, and the cooling effect of the battery pack is not ideal.
Disclosure of utility model
In order to solve the technical problems, the technical scheme provides a new energy battery pack cooling structure, which solves the problems that the liquid cooling plate provided in the background art cools the bottom of the battery pack, cold air with lower temperature is always at the lower part, hot air with higher temperature is always at the upper part, and heat exchange is not generated in the middle, so that the situation of lower cooling and upper heating of the battery pack is maintained for a long time, and the cooling effect of the battery pack is not ideal.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a new energy battery package cooling structure, includes bottom plate and battery package, the upper end fixedly connected with cooling plate of bottom plate, the upper end at the cooling plate is installed to the battery package, the right side of battery package is provided with liquid cooling mechanism, the equal fixedly connected with heat conduction board of four sides of battery package, four the equal fixedly connected with of outside of heat conduction board a plurality of groups fin, the left and right sides the fin downside all is provided with fan one, both sides all is provided with fan two in the fin lower extreme, fan one fixed mounting is in the upper end of mounting bracket one, mounting bracket one fixed connection is in the upper end of cooling plate, fan two fixed mounting is in the upper end of mounting bracket two, mounting bracket two respectively fixed connection are at the front and back both ends of cooling plate.
Preferably, the liquid cooling mechanism comprises a cooling water tank and a circulating pump, wherein the cooling water tank and the circulating pump are arranged on the right side of the battery pack and fixedly arranged at the upper end of the bottom plate, a refrigerating piece is arranged in the cooling water tank, the input end of the circulating pump is communicated with the inside of the liquid cooling mechanism, and the output end of the circulating pump is communicated with the first connecting pipe.
Preferably, the other end of the first connecting pipe is communicated with a heat exchange pipe, the heat exchange pipes are provided with a plurality of groups, and the heat exchange pipes are arranged in the cooling plate.
Preferably, a plurality of groups of mounting grooves are formed in the cooling plate, and heat exchange tubes are fixedly mounted in the mounting grooves.
Preferably, the heat exchange tube is communicated with another heat exchange tube through a U-shaped connecting tube, the right end of the heat exchange tube at the rearmost side is communicated with the left end of a second connecting tube, and the other end of the second connecting tube is communicated with a cooling water tank.
Preferably, the inner wall of the heat exchange tube is provided with a vortex groove.
Compared with the prior art, the utility model provides a new energy battery pack cooling structure, which has the following beneficial effects:
1. The utility model is provided with a liquid cooling mechanism, the cooled liquid is pumped out of the cooling water tank through the circulating pump and is led into the heat exchange tube through the first connecting tube, the heat exchange tube exchanges heat with the cooling plate, then enters the second heat exchange tube through the U-shaped connecting tube, returns to the cooling water tank through the second connecting tube after moving for a plurality of times, and a refrigerating piece is arranged in the cooling water tank for cooling the liquid after heat exchange, so that circulation is formed, and heat dissipation of the battery pack is realized.
2. The vortex grooves are formed in the heat exchange tube, so that the turbulence degree in the tube can be increased, the heat conduction effect is enhanced, the laminar flow state of fluid can be broken through due to the existence of the vortex grooves, the fluid is enabled to be in full contact with the tube wall, the heat exchange area is increased, and the performance and the efficiency of the heat exchange tube are improved.
3. The heat conducting plate and the radiating fins are arranged on the outer side of the battery pack, heat can be rapidly conducted out, meanwhile, cold air with low temperature is always located at the cooling plate, and the cooling fins are subjected to heat radiation treatment by the plurality of groups of fans, so that the heat can be rapidly radiated, the heat radiation efficiency of the heat conducting plate and the radiating fins is further improved, and meanwhile, the cold air with low temperature moves upwards along with the fans and contacts with the radiating fins, so that the heat radiation efficiency of the radiating fins is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a liquid cooling mechanism according to the present utility model;
Fig. 3 is a cross-sectional view showing the internal structure of the heat exchange tube according to the present utility model.
The reference numerals in the figures are:
1. the solar cell comprises a bottom plate, a battery pack, a cooling plate, a mounting groove, a heat conducting plate, a heat radiating fin, a mounting frame I, a fan I, a mounting frame II, a fan 10, a liquid cooling mechanism, a cooling water tank 1001, a cooling water tank 1002, a circulating pump 1003, a heat exchange tube 1004, a connecting tube I, a 1005, a U-shaped connecting tube 1006, a connecting tube II, a vortex groove 1007 and a cooling water tank.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-3, a new energy battery pack cooling structure comprises a bottom plate 1 and a battery pack 2, wherein the upper end of the bottom plate 1 is fixedly connected with a cooling plate 3, the battery pack 2 is installed at the upper end of the cooling plate 3, the right side of the battery pack 2 is provided with a liquid cooling mechanism 10, four sides of the battery pack 2 are fixedly connected with heat conducting plates 4, the outer sides of the four heat conducting plates 4 are fixedly connected with a plurality of groups of heat radiating fins 5, the lower sides of the heat radiating fins 5 on the left side and the right side are respectively provided with a fan I7, the lower ends of the heat radiating fins 5 on the front side and the rear side are respectively provided with a fan II 9, the fan I7 is fixedly installed at the upper end of a mounting frame I6, the mounting frame I6 is fixedly connected at the upper end of the cooling plate 3, the fan II 9 is fixedly installed at the upper end of a mounting frame II 8, and the mounting frame II 8 is respectively fixedly connected at the front end and the rear end of the cooling plate 3. The outside of battery package 2 is provided with heat conduction board 4 and radiating fin 5, can derive the heat fast, and the cold air of temperature lower is in cooling plate 3 department always simultaneously, upwards blows through a plurality of group's fans to carry out the heat dissipation to radiating fin 5 and handle, make it give off the heat fast, and then improve the radiating efficiency of heat conduction board 4 and radiating fin 5, the cold air of temperature lower moves along with the fan upwards simultaneously, after with radiating fin 5 contact, further improves the radiating efficiency of radiating fin 5.
Specifically, in this embodiment, the liquid cooling mechanism 10 includes a cooling water tank 1001 and a circulation pump 1002, the cooling water tank 1001 and the circulation pump 1002 are both disposed on the right side of the battery pack 2 and are fixedly mounted on the upper end of the bottom plate 1, a refrigerating member is disposed in the cooling water tank 1001, an input end of the circulation pump 1002 is communicated with the inside of the liquid cooling mechanism 10, and an output end of the circulation pump 1002 is communicated with the first connecting pipe 1004.
Specifically, in this embodiment, the other end of the first connecting pipe 1004 is connected to the heat exchange pipe 1003, the heat exchange pipe 1003 is provided with a plurality of groups, and the plurality of groups of heat exchange pipes 1003 are all disposed inside the cooling plate 3.
Specifically, in this embodiment, a plurality of groups of mounting grooves 301 are formed in the cooling plate 3, and heat exchange tubes 1003 are fixedly mounted in the mounting grooves 301.
Specifically, in this embodiment, the heat exchange tube 1003 is connected to another heat exchange tube 1003 through a U-shaped connection tube 1005, the right end of the heat exchange tube 1003 at the rearmost side is connected to the left end of a second connection tube 1006, and the other end of the second connection tube 1006 is connected to the cooling water tank 1001. The device is provided with a liquid cooling mechanism 10, cooled liquid is pumped out of a cooling water tank 1001 through a circulating pump 1002 and is introduced into a heat exchange tube 1003 through a first connecting tube 1004, the heat exchange tube 1003 exchanges heat with a cooling plate 3, then enters a second heat exchange tube 1003 through a U-shaped connecting tube 1005, returns to the cooling water tank 1001 through a second connecting tube 1006 after moving for a plurality of times, and a refrigerating piece is arranged in the cooling water tank 1001 and used for cooling the liquid after heat exchange, so that circulation is formed, and heat dissipation of a battery pack 2 is realized.
Specifically, in this embodiment, a vortex groove 1007 is formed on the inner wall of the heat exchange tube 1003. The vortex grooves 1007 are formed in the heat exchange tube 1003, so that turbulence degree in the tube can be increased, heat conduction effect is enhanced, laminar flow state of fluid can be broken due to existence of the vortex grooves, the fluid is enabled to be fully contacted with the tube wall, heat exchange area is increased, and performance and efficiency of the heat exchange tube are improved.
The working principle of the utility model is that when the battery pack 2 works for a long time, a great amount of heat is emitted by the battery pack 2, then one part of the heat is absorbed by the heat conducting plates 4 on four sides and emitted by the heat radiating fins 5, the other part of the heat is absorbed by the cooling plates 3 and exchanges heat with the heat exchange tube 1003 in the liquid cooling mechanism 10, the liquid cooling mechanism 10 pumps the cooled liquid out of the cooling water tank 1001 through the circulating pump 1002 and introduces the cooled liquid into the heat exchange tube 1003 through the first connecting tube 1004, the heat exchange tube 1003 exchanges heat with the cooling plates 3, then enters the second heat exchange tube 1003 through the U-shaped connecting tube 1005, returns to the cooling water tank 1001 through the second connecting tube 1006 after a plurality of times of movements, and a refrigerating piece is arranged in the cooling water tank 1001 for cooling the liquid after heat exchange, thereby forming circulation and realizing heat dissipation of the battery pack 2.
Simultaneously, the outside of the battery pack 2 is provided with the heat conducting plate 4 and the radiating fins 5, heat is conducted out rapidly, meanwhile, cold air with lower temperature is always located at the cooling plate 3, and a plurality of groups of fans blow upwards, so that the radiating fins 5 are subjected to radiating treatment, heat can be dissipated rapidly, the radiating efficiency of the heat conducting plate 4 and the radiating fins 5 is improved, meanwhile, the cold air with lower temperature moves upwards along with the fans, and after contacting with the radiating fins 5, the radiating efficiency of the radiating fins 5 is further improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421096027.0U CN222637396U (en) | 2024-05-20 | 2024-05-20 | New energy battery pack cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421096027.0U CN222637396U (en) | 2024-05-20 | 2024-05-20 | New energy battery pack cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222637396U true CN222637396U (en) | 2025-03-18 |
Family
ID=94967944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421096027.0U Active CN222637396U (en) | 2024-05-20 | 2024-05-20 | New energy battery pack cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222637396U (en) |
-
2024
- 2024-05-20 CN CN202421096027.0U patent/CN222637396U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113993350A (en) | A high-efficiency radiator with an air circulation mechanism | |
| CN112414164A (en) | Multi-runner type efficient radiating water-cooling radiator | |
| CN211700499U (en) | High-efficient heat abstractor of car battery | |
| CN111799238A (en) | A double-sided water-cooled IGBT radiator and its heat-dissipating installation structure | |
| CN219536687U (en) | Electrical apparatus | |
| CN216924079U (en) | Lamp body, lamp and head-shaking lamp | |
| CN222637396U (en) | New energy battery pack cooling structure | |
| CN221282207U (en) | Lithium battery core with good heat dissipation effect | |
| CN221551866U (en) | IGBT module cooling device | |
| CN220856565U (en) | Composite chip liquid cooling radiator | |
| CN219042408U (en) | Cabinet with heat abstractor | |
| CN206895114U (en) | A positioning radiator for communication equipment | |
| CN201674744U (en) | A new cooling device for air conditioner frequency conversion module | |
| CN214757537U (en) | A high-power inverter with good heat dissipation effect | |
| CN214407068U (en) | Multi-runner type efficient radiating water-cooling radiator | |
| CN210814968U (en) | A microplate oscillator with heat dissipation structure | |
| CN209639306U (en) | Circulating Drinking Liquid Refrigeration Heat Exchanger and Refrigeration Equipment | |
| CN221841828U (en) | A heat dissipation component for intelligent power module | |
| CN220068142U (en) | Cooling mechanism of electric control assembly of electric carrier | |
| CN218731225U (en) | Battery module and energy storage container | |
| CN209399493U (en) | A kind of air-conditioner outdoor unit and air-conditioning | |
| CN222916443U (en) | A siphon radiator | |
| CN222108409U (en) | A heat sink with cooling chip | |
| CN223899539U (en) | A ridge waveguide isothermal structure | |
| CN219133798U (en) | Cooling device for automobile air conditioner refrigeration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |