CN115548519A - Heat dissipation device and heat dissipation method for new energy automobile battery - Google Patents
Heat dissipation device and heat dissipation method for new energy automobile battery Download PDFInfo
- Publication number
- CN115548519A CN115548519A CN202211364057.0A CN202211364057A CN115548519A CN 115548519 A CN115548519 A CN 115548519A CN 202211364057 A CN202211364057 A CN 202211364057A CN 115548519 A CN115548519 A CN 115548519A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- shell
- temperature
- new energy
- air inlet
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- H01M10/63—Control systems
- H01M10/633—Control systems characterised by algorithms, flow charts, software details or the like
-
- 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
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention relates to the technical field of new energy automobile battery heat dissipation, in particular to a heat dissipation device of a new energy automobile battery, which comprises a shell, wherein an active heat dissipation mechanism is arranged at the upper part of the shell, a passive heat dissipation mechanism is arranged on the side wall of the shell, air outlets are formed in the front side and the rear side of the shell, a battery module is arranged on the bottom wall of the shell, a control switch mechanism is arranged on one side of the left side of the shell, and the passive heat dissipation mechanism comprises a filter pipe, an air inlet box, a corrugated pipe, an air inlet control assembly and an air inlet.
Description
Technical Field
The invention relates to the technical field of new energy automobile battery heat dissipation, in particular to a heat dissipation device for a new energy automobile battery.
Background
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 quality of the battery pack directly influences the safety and the service life of the automobile, and the temperature of the battery pack and the surrounding environment of the battery pack is changed sharply due to the fact that a large amount of heat is generated by severe chemical reaction in the battery pack in the charging and discharging process, and the service life and the charging and discharging effect of the battery pack are influenced even the safety performance of the whole automobile due to overhigh temperature; the endurance mileage and the battery safety become the key problems of new energy automobiles, so that efficient heat dissipation of a battery pack of the new energy automobile is important, the traditional heat dissipation mode adopted by the new energy automobile mainly comprises passive natural heat dissipation and active air cooling or water cooling heat dissipation, the passive natural heat dissipation is easy to have insufficient heat dissipation capacity, the use safety of the new energy automobile battery is influenced, the heat dissipation speed cannot be controlled in winter, the battery cannot be used in a low-temperature environment, the normal use of the new energy automobile battery is influenced, the active air cooling or water cooling heat dissipation is started for a long time, the problem of energy waste exists, and the endurance mileage of the new energy automobile can be reduced.
Disclosure of Invention
The invention aims to solve the defects in the background art, and provides a heat dissipation device for a new energy automobile battery.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a heat abstractor of new energy automobile battery, includes the shell, shell upper portion is provided with initiative heat dissipation mechanism, the shell lateral wall is provided with passive heat dissipation mechanism, both sides are provided with the air outlet around the shell, the diapire is provided with the battery module in the shell, shell left side one side is provided with control switch mechanism.
Preferably, passive heat dissipation mechanism includes filter tube, air inlet box, bellows, air inlet control subassembly and air inlet, the air inlet is seted up in the shell left and right sides, just air inlet control subassembly sets up inside the air inlet, the air inlet communicates with the one end of bellows is fixed, the one end fixed connection of filter tube one end is in the one end that the shell was kept away from to the bellows.
Preferably, the filter tube other end fixed connection is in one side of box of admitting air, the inside filter pulp that is provided with of filter tube, it is inboard that box fixed connection is preceding grid to admit air in the car, bellows surface parcel has thermal-insulated cotton.
Preferably, the air inlet control assembly comprises a plurality of partition plates, a connecting rod, a memory spring and a heat conducting rod, the upper portions of the front side and the rear side of each partition plate are rotatably connected to the inner side wall of the air inlet, the lower portions of the partition plates, which are close to one side of the shell, are rotatably connected to one side of the connecting rod, one side, away from the partition plates, of the connecting rod is arranged at one end of the memory spring, the other end of the memory spring is arranged at the lower portion of the heat conducting rod, and one end of the heat conducting rod is fixedly connected to the inner side wall of the shell.
Preferably, initiative heat dissipation mechanism includes radiating fin, water tank, stirring subassembly, circulating pipe and water pump, the radiating fin middle part runs through and fixed connection is at the shell side wall shell, the circulating pipe coils upper and lower portion in the radiating fin, the upper portion of water tank is all run through at the both ends of circulating pipe, water tank side wall fixed connection is in one side of shell, the one end at circulating pipe is installed to the stirring subassembly, the other end at circulating pipe is installed to the water pump, the inside packing of water tank has water-cooling liquid.
Preferably, the stirring subassembly includes heat radiation fins, initiative paddle, transfer line, driven paddle, support and sleeve pipe, heat radiation fins middle part runs through and fixed connection in the one side that the shell was kept away from to the water tank, the one end of water pump is kept away from to sleeve pipe fixed connection at driven paddle, support fixed connection is at intraductal portion, the transfer line middle part is rotated and is connected at the support middle part, driven paddle rotates the one end of connecting at the transfer line and is located the sleeve pipe outside, initiative paddle rotates the other end of connecting at the transfer line and is located intraductal portion.
Preferably, the upper part of the shell is connected with the bottoms of the radiating fins through heat-conducting silicone grease, and the left side and the right side of the shell are connected with one end, far away from the shell, of the heat-conducting rod through the heat-conducting silicone grease.
Preferably, the control switch mechanism comprises a switch box, a magnetic ring, a movable connecting terminal, a static connecting terminal, a temperature sensing soft magnet, a limiting rod and a compression spring, the switch box is installed on one side of the shell, the temperature sensing soft magnet is installed on one side of the inside of the switch box, the temperature sensing soft magnet is connected with one of the heat conducting rods through heat conducting silicone grease, the limiting rod is fixedly connected to the other side of the inside of the switch box, the compression spring is wound on the periphery of the limiting rod, the magnetic ring is arranged on one side, far away from the temperature sensing soft magnet, of the compression spring and is connected to the periphery of the limiting rod in a sliding mode, the movable connecting terminal is fixedly connected to the lower portion of the magnetic ring, and the static connecting terminal is fixedly connected to the inner side wall of the switch box.
Preferably, the movable wiring terminal and the static wiring terminal are located below a central axis of the limiting rod, the movable wiring terminal is electrically connected with an external power source, and the static wiring terminal is electrically connected with the water pump.
Preferably, a temperature sensor is arranged inside the shell and electrically connected with an automobile control system.
Compared with the prior art, the invention has the following beneficial effects:
1. through the mutual matching and use of the passive heat dissipation mechanism and the active heat dissipation mechanism, when the heat dissipation effect of the passive heat dissipation mechanism is insufficient, the active heat dissipation mechanism is automatically opened to cool, so that the heat dissipation speed and the effect of the battery module can be improved, and the use safety of the new energy automobile battery module is ensured.
2. When outside temperature is lower, can control the inside intake of shell through the control assembly that admits air among the passive heat dissipation mechanism to prevent that the temperature of battery module from running off fast, be aided with plus heating system, can be with battery module temperature stabilization in a suitable within range, and then under the prerequisite of the extravagant energy, guarantee the operating temperature of battery module, guarantee the normal use of new energy automobile battery module.
3. The device mainly dispels the heat the cooling through passive heat dissipation mechanism to the battery module, through control switch mechanism, only is not enough at passive heat dissipation mechanism radiating effect, just can open initiative heat dissipation mechanism when battery module temperature continuously rises, carries out further cooling, after the temperature reduction, will close initiative heat dissipation mechanism through control switch mechanism to this circulation, the effectual energy saving has guaranteed new energy automobile's continuation of the journey mileage.
Drawings
Fig. 1 is a schematic front side three-dimensional structure diagram of a heat dissipation device of a new energy automobile battery according to the present invention;
fig. 2 is a schematic rear side three-dimensional structure diagram of a heat dissipation device of a new energy vehicle battery according to the present invention;
fig. 3 is a schematic structural view of a passive heat dissipation mechanism of the heat dissipation device for a new energy vehicle battery according to the present invention;
fig. 4 is a schematic structural view of an active heat dissipation mechanism of the heat dissipation device for a new energy vehicle battery of the present invention;
fig. 5 is a schematic structural diagram of a stirring assembly of the heat dissipation device of the new energy vehicle battery according to the present invention;
FIG. 6 is a schematic diagram of a partition structure of a heat dissipation device for a new energy vehicle battery according to the present invention;
fig. 7 is a schematic structural diagram of a control switch mechanism of the heat dissipation device for a new energy vehicle battery according to the present invention;
FIG. 8 is an enlarged view taken at A of FIG. 3 according to the present invention.
In the figure: 1. an active heat dissipation mechanism; 101. a heat dissipating fin; 102. a water tank; 103. a stirring assembly; 104. a circulating water pipe; 105. a water pump; 1031. heat dissipation fins; 1032. an active paddle; 1033. a transmission rod; 1034. a driven paddle; 1035. a support; 1036. a sleeve; 2. a housing; 3. a passive heat dissipation mechanism; 301. a filter tube; 302. an air intake box; 303. a bellows; 304. an intake air control assembly; 3041. a partition plate; 3042. a connecting rod; 3043. a memory spring; 3044. a heat conducting rod; 305. an air inlet; 4. an air outlet; 5. a battery module; 6. a control switch mechanism; 601. a switch box; 602. a magnetic ring; 603. a movable wiring terminal; 604. a static wiring terminal; 605. a temperature-sensitive soft magnet; 606. a limiting rod; 607. a compression spring; 7. a temperature sensor.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-8, the heat dissipation device for a new energy vehicle battery includes a housing 2, an active heat dissipation mechanism 1 is disposed on the upper portion of the housing 2, a passive heat dissipation mechanism 3 is disposed on the side wall of the housing 2, air outlets 4 are disposed on the front and rear sides of the housing 2, a battery module 5 is disposed on the inner bottom wall of the housing 2, a control switch mechanism 6 is disposed on one side of the left side of the housing 2, the device mainly dissipates heat and cools the battery module 5 through the passive heat dissipation mechanism 3, the active heat dissipation mechanism 1 is turned on only when the temperature of the battery module 5 is continuously increased due to insufficient heat dissipation effect of the passive heat dissipation mechanism 3 through the control switch mechanism 6, so as to further cool the battery, and after the temperature is reduced, the active heat dissipation mechanism 1 is turned off through the control switch mechanism 6, so as to circulate, thereby effectively saving energy and ensuring the mileage of the new energy vehicle.
Passive heat dissipation mechanism 3 includes filter tube 301, the box 302 of admitting air, bellows 303, air inlet control assembly 304 and air inlet 305, the air inlet 305 is seted up in the 2 left and right sides of shell, and air inlet control assembly 304 sets up inside air inlet 305, the fixed intercommunication of one end of air inlet 305 and bellows 303, the one end that shell 2 was kept away from to filter tube 301 one end fixed connection at bellows 303, in-process is gone to the car, the box 302 of admitting air is gushed to outside air, then filter through filter tube 301, make inside clean gas enters into shell 2 through bellows 303, dispel the heat the cooling to battery module 5, guarantee battery module 5's normal operating.
The other end of the filter pipe 301 is fixedly connected to one side of the air inlet box 302, filter cotton is arranged inside the filter pipe 301, the air inlet box 302 is fixedly connected to the inner side of a front grille of an automobile, the outer surface of the corrugated pipe 303 is wrapped with heat insulation cotton, the air inlet box 302 is installed on the inner side of the front grille of the automobile, and a large amount of air can flow into the shell 2 in the automobile running process, so that the temperature of the battery module 5 is effectively reduced, and the normal operation of the battery module 5 is guaranteed.
The intake control assembly 304 includes a plurality of partitions 3041, a connecting rod 3042, a memory spring 3043 and a heat conducting rod 3044, the upper portions of the front and rear sides of the partitions 3041 are rotatably connected to the inner side wall of the intake port 305, the lower portions of the partitions 3041 near the side of the housing 2 are rotatably connected to the side of the connecting rod 3042, the side of the connecting rod 3042 far from the partitions 3041 is disposed at one end of the memory spring 3043, the other end of the memory spring 3043 is disposed at the lower portion of the heat conducting rod 3044, one end of the heat conducting rod 3044 is fixedly connected to the inner side wall of the housing 2, the memory spring 3043 retracts after receiving high temperature, and extends after the temperature is reduced, so as to change its length according to the temperature, the temperature generated by the battery module 5 is transferred to the memory spring 3043 through the heat conducting rod 3044, thereby controlling the opening and closing degree of the partitions 3041, when the outside temperature is low, the intake control assembly 304 can control the intake amount inside of the housing 2, thereby preventing the temperature of the battery module 5 from rapidly losing, and further stabilizing the temperature of the battery module within a proper range, thereby ensuring the normal use of the battery module.
Initiative heat dissipation mechanism 1 includes radiating fin 101, water tank 102, stirring subassembly 103, circulating pipe 104 and water pump 105, radiating fin 101 middle part is run through and fixed connection is at the lateral wall shell on shell 2, circulating pipe 104 coils upper portion in radiating fin 101, the upper portion of water tank 102 is all run through at the both ends of circulating pipe 104, water tank 102 lateral wall fixed connection is in one side of shell 2, the one end at circulating pipe 104 is installed to stirring subassembly 103, the other end at circulating pipe 104 is installed to water pump 105, the inside packing of water tank 102 has the water-cooling liquid, it circulates between water tank 102 and circulating pipe 104 to drive the water-cooling liquid through water pump 105, thereby faster reduction radiating fin 101's temperature, can be better dispel the heat for battery module 5, thereby guarantee new energy automobile battery module 5's safety in utilization.
The stirring assembly 103 comprises heat dissipation fins 1031, a driving paddle 1032, a transmission rod 1033, a driven paddle 1034, a bracket 1035 and a sleeve 1036, wherein the middle of each heat dissipation fin 1031 penetrates through and is fixedly connected to one side of the water tank 102 far away from the shell 2, the sleeve 1036 is fixedly connected to one end of the driven paddle 1034 far away from the water pump 105, the bracket 1035 is fixedly connected to the inside of the sleeve 1036, the middle of the transmission rod 1033 is rotatably connected to the middle of the bracket 1035, the driven paddle 1034 is rotatably connected to one end of the transmission rod 1033 and is located outside the sleeve 1036, the driving paddle 1032 is rotatably connected to the other end of the transmission rod 1033 and is located inside the sleeve 1036, the water cooling liquid discharged from the circulating water pipe 104 has a certain flow rate through the water pump 105, the driving paddle 1032 can be driven to rotate, and the driven paddle 1034 can be further rotated to stir the water cooling liquid inside the water tank 102 and accelerate the heat dissipation speed of the water cooling liquid, so as to better dissipate heat for the battery module 5.
The upper portion of shell 2 is connected with radiating fin 101's bottom through heat conduction silicone grease, and the left and right sides of shell 2 is connected with the one end that the shell 2 was kept away from to heat conduction stick 3044 through heat conduction silicone grease, transmits the temperature of battery module 5 operation for radiating fin 101 and heat conduction stick 3044 through heat conduction silicone grease can be fine.
The control switch mechanism 6 comprises a switch box 601, a magnetic ring 602, a movable connecting terminal 603, a static connecting terminal 604, a temperature-sensing soft magnet 605, a limiting rod 606 and a compression spring 607, the switch box 601 is installed at one side of the shell 2, the temperature-sensing soft magnet 605 is installed at one side of the interior of the switch box 601, the temperature-sensing soft magnet 605 is connected with one heat conducting rod 3044 through heat conducting silicone grease, the limiting rod 606 is fixedly connected at the other side of the interior of the switch box 601, the compression spring 607 is wound at the periphery of the limiting rod 606, the magnetic ring 602 is arranged at one side of the compression spring 607 far away from the temperature-sensing soft magnet 605, the magnetic ring 602 is slidably connected at the periphery of the limiting rod 606, the movable connecting terminal 603 is fixedly connected at the lower part of the magnetic ring 602, the static connecting terminal 604 is fixedly connected to the inner side wall of the switch box 601, when the temperature is low, the temperature-sensing soft magnet 605 and the magnetic connecting terminal 603 are mutually exclusive, the compression spring 607 is stretched, when the temperature is high, the magnetic connecting terminal of the battery 605 disappears, the movable connecting terminal 603 and the temperature-sensing soft magnet 605 is continuously reduced, the temperature-sensing soft magnet switch mechanism can be used for controlling the temperature of the automobile, and the automobile can be effectively reduced when the temperature of the automobile can be reduced, and the automobile can be reduced by a new heat-sensing soft magnet switch mechanism 1.
The movable connecting terminal 603 and the static connecting terminal 604 are located below the central axis of the limiting rod 606, the movable connecting terminal 603 is electrically connected with an external power supply, the static connecting terminal 604 is electrically connected with the water pump 105, the movable connecting terminal 603 is in contact with the static connecting terminal 604, and the external power supply supplies power to the water pump 105, so that the active heat dissipation mechanism 1 is started, the heat dissipation speed and the effect of the battery module 5 are improved, and the use safety of the new energy automobile battery module 5 is ensured.
The inside temperature sensor 7 that is provided with of shell 2, temperature sensor 7 and vehicle control system electric connection, the temperature of real-time supervision battery module 5.
The working principle is as follows: the air inlet box 302 is installed on the inner side of the front grille of the automobile, during the driving process of the automobile, the outside air rushes into the air inlet box 302, then the air is filtered by the filter pipe 301, so that the clean air enters the inside of the housing 2 through the corrugated pipe 303, the heat dissipation and the temperature reduction are performed on the battery module 5, the normal operation of the battery module 5 is ensured, when the outside air temperature is low, the temperature of the battery module 5 is reduced by the rushed low-temperature air, the temperature is transferred to the memory spring 3043 through the heat conducting rod 3044, the memory spring 3043 retracts after receiving the high temperature, and extends after the temperature is reduced, so that the length of the memory spring 3043 can be changed according to the temperature, the opening and closing degree of the partition 3041 is controlled, thereby the temperature of the battery module 5 is prevented from being rapidly lost, an additional heating system is used for stabilizing the temperature of the battery module 5 within a proper range, and further on the premise of not wasting energy, the operation temperature of the battery module 5 is ensured, the normal use of the new energy automobile battery module 5 is ensured, when the temperature of the battery module 5 continuously rises, the magnetism of the temperature-sensing soft magnet 605 disappears, so that the compression spring 607 is compressed and extended, the movable connecting terminal 603 is contacted with the static connecting terminal 604, an external power supply supplies power to the water pump 105, the water pump 105 drives the water-cooling liquid to circularly flow between the water tank 102 and the circulating water pipe 104, the temperature of the radiating fin 101 is reduced more quickly, the heat of the battery module 5 can be better radiated, the use safety of the new energy automobile battery module 5 is ensured, the water-cooling liquid discharged from the circulating water pipe 104 has certain flow velocity, the driving paddle 1032 can be driven to rotate, the driven paddle 1034 is further driven, the water-cooling liquid in the water tank 102 is stirred, and the radiating speed of the water-cooling liquid is accelerated, thereby better dispel the heat for battery module 5, when the temperature of battery module 5 is lower, temperature sensing soft magnet 605 magnetism resumes, temperature sensing soft magnet 605 and magnetic ring 602 repel each other, make compression spring 607 stretched, move binding post 603 and quiet binding post 604 disconnection, water pump 105 cuts off the power supply, only be insufficient in the radiating effect of passive radiating mechanism 3, just can open initiative radiating mechanism 1 when battery module 5 temperature lasts to rise, carry out further cooling, after the temperature reduces, through control switch mechanism 6 will close initiative radiating mechanism 1 again, with this circulation, the effectual energy saving, the continuation of the journey mileage of new energy automobile has been guaranteed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a heat abstractor of new energy automobile battery, includes shell (2), its characterized in that: the solar battery cooling device is characterized in that an active cooling mechanism (1) is arranged on the upper portion of the shell (2), a passive cooling mechanism (3) is arranged on the side wall of the shell (2), air outlets (4) are arranged on the front side and the rear side of the shell (2), a battery module (5) is arranged on the bottom wall of the shell (2), and a control switch mechanism (6) is arranged on one side of the left side of the shell (2).
2. The heat dissipation device for the new energy automobile battery according to claim 1, wherein: passive heat dissipation mechanism (3) include filter tube (301), air inlet box (302), bellows (303), air inlet control assembly (304) and air inlet (305), air inlet (305) are seted up in shell (2) left and right sides, just air inlet control assembly (304) set up inside air inlet (305), the fixed intercommunication of one end of air inlet (305) and bellows (303), the one end fixed connection of filter tube (301) one end is in the one end that shell (2) were kept away from in bellows (303).
3. The heat dissipation device for the new energy automobile battery according to claim 2, characterized in that: filter tube (301) other end fixed connection is in the one side of air intake box (302), filter tube (301) inside is provided with the filter pulp, air intake box (302) fixed connection is inboard at the grid before the car, bellows (303) surface parcel has thermal-insulated cotton.
4. The heat dissipation device for the new energy automobile battery according to claim 2, characterized in that: the air inlet control assembly (304) comprises a plurality of partition plates (3041), a connecting rod (3042), a memory spring (3043) and a heat conducting rod (3044), wherein the upper parts of the front side and the rear side of each partition plate (3041) are rotatably connected to the inner side wall of the air inlet (305), the lower part of each partition plate (3041), which is close to one side of the shell (2), is rotatably connected to one side of the connecting rod (3042), one side, which is far away from the partition plate (3041), of the connecting rod (3042) is arranged at one end of the memory spring (3043), the other end of the memory spring (3043) is arranged at the lower part of the heat conducting rod (3044), and one end of the heat conducting rod (3044) is fixedly connected to the inner side wall of the shell (2).
5. The heat dissipation device for the new energy automobile battery according to claim 1, wherein: initiative heat dissipation mechanism (1) is including radiating fin (101), water tank (102), stirring subassembly (103), circulating pipe (104) and water pump (105), radiating fin (101) middle part is run through and fixed connection is on shell (2) side wall shell, circulating pipe (104) coil upper portion in radiating fin (101), the upper portion of water tank (102) is all run through at the both ends of circulating pipe (104), water tank (102) lateral wall fixed connection is in one side of shell (2), the one end at circulating pipe (104) is installed in stirring subassembly (103), the other end at circulating pipe (104) is installed in water pump (105), water tank (102) inside packing has water-cooling liquid.
6. The heat dissipation device for the new energy automobile battery according to claim 5, wherein: the stirring assembly (103) comprises heat dissipation fins (1031), a driving paddle (1032), a transmission rod (1033), a driven paddle (1034), a bracket (1035) and a sleeve (1036), wherein the middle of each heat dissipation fin (1031) penetrates through and is fixedly connected to one side, far away from the shell (2), of the water tank (102), the sleeve (1036) is fixedly connected to one end, far away from the water pump (105), of the driven paddle (1034), the bracket (1035) is fixedly connected to the inside of the sleeve (1036), the middle of the transmission rod (1033) is rotatably connected to the middle of the bracket (1035), the driven paddle (1034) is rotatably connected to one end of the transmission rod (1033) and is located outside the sleeve (1036), and the driving paddle (1032) is rotatably connected to the other end of the transmission rod (1033) and is located inside the sleeve (1036).
7. The heat dissipation device for the new energy automobile battery according to claim 1, wherein: the automobile radiator is characterized in that the upper portion of the shell (2) is connected with the bottoms of the radiating fins (101) through heat-conducting silicone grease, the left side and the right side of the shell (2) are connected with one end, far away from the shell (2), of the heat-conducting rod (3044) through the heat-conducting silicone grease, a temperature sensor (7) is arranged inside the shell (2), and the temperature sensor (7) is electrically connected with an automobile control system.
8. The heat dissipation device for the new energy automobile battery according to claim 1, characterized in that: the control switch mechanism (6) comprises a switch box (601), a magnetic ring (602), a movable connecting terminal (603), a static connecting terminal (604), a temperature-sensing soft magnet (605), a limiting rod (606) and a compression spring (607), wherein the switch box (601) is installed on one side of the shell (2), the temperature-sensing soft magnet (605) is installed on one side of the interior of the switch box (601), the temperature-sensing soft magnet (605) is connected with one of the heat conducting rods (3044) through heat conducting silicone, the limiting rod (606) is fixedly connected to the other side of the interior of the switch box (601), the compression spring (607) is wound on the periphery of the limiting rod (606), the magnetic ring (602) is arranged on one side, far away from the temperature-sensing soft magnet (605), of the magnetic ring (602) is slidably connected to the periphery of the limiting rod (606), the movable connecting terminal (603) is fixedly connected to the lower portion of the magnetic ring (602), and the static connecting terminal (604) is fixedly connected to the inner side wall of the switch box (601).
9. The heat dissipation device for the new energy automobile battery according to claim 8, wherein: move binding post (603) and quiet binding post (604) and be in the axis below of gag lever post (606), just move binding post (603) electric connection external power source, quiet binding post (604) electric connection water pump (105).
10. A heat dissipation method of the heat dissipation device for the new energy automobile battery according to any one of claims 1 to 9, characterized in that: the method comprises the following steps that an air inlet box (302) is arranged on the inner side of a front grille of an automobile, during the running process of the automobile, outside air rushes into the air inlet box (302), then the air is filtered through a filter pipe (301), clean air enters into a shell (2) through a corrugated pipe (303), the battery module (5) is subjected to heat dissipation and cooling, the normal operation of the battery module (5) is guaranteed, when the outside air temperature is low, the temperature of the battery module (5) is reduced by the rushed low-temperature air, the temperature is transmitted to a memory spring (3043) through a heat conducting rod (3044), the memory spring (3043) retracts after being subjected to high temperature, the memory spring extends after being discharged after being reduced, the memory spring (3043) can change the length of the memory spring according to the temperature, when the temperature of the battery module (5) continuously rises, a temperature sensing soft magnet (605) disappears, a compression spring (607) is compressed and extends, a movable connecting terminal (603) is in contact with a static connecting terminal, an external power supply supplies power to the water pump (105), and further, the water pump (105) drives a circulating water tank (102) to rotate through a water cooling water circulating pipe (1034), when the temperature of the battery module (5) is low, the magnetism of the temperature sensing soft magnet (605) is recovered, the temperature sensing soft magnet (605) and the magnetic ring (602) are mutually exclusive, the compression spring (607) is stretched, the movable wiring terminal (603) and the static wiring terminal (604) are disconnected, the water pump (105) is powered off, the active heat dissipation mechanism (1) can be started only when the heat dissipation effect of the passive heat dissipation mechanism (3) is insufficient, the temperature of the battery module (5) continuously rises, and the active heat dissipation mechanism (1) can be closed through the control switch mechanism (6) after the temperature is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211364057.0A CN115548519A (en) | 2022-11-02 | 2022-11-02 | Heat dissipation device and heat dissipation method for new energy automobile battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211364057.0A CN115548519A (en) | 2022-11-02 | 2022-11-02 | Heat dissipation device and heat dissipation method for new energy automobile battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115548519A true CN115548519A (en) | 2022-12-30 |
Family
ID=84720644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211364057.0A Pending CN115548519A (en) | 2022-11-02 | 2022-11-02 | Heat dissipation device and heat dissipation method for new energy automobile battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115548519A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116053657A (en) * | 2023-03-31 | 2023-05-02 | 河南锂动电源有限公司 | New energy automobile low temperature resistant group battery |
| CN117895177A (en) * | 2024-03-18 | 2024-04-16 | 沈阳松陵三航机械制造有限公司 | New energy battery module |
-
2022
- 2022-11-02 CN CN202211364057.0A patent/CN115548519A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116053657A (en) * | 2023-03-31 | 2023-05-02 | 河南锂动电源有限公司 | New energy automobile low temperature resistant group battery |
| CN117895177A (en) * | 2024-03-18 | 2024-04-16 | 沈阳松陵三航机械制造有限公司 | New energy battery module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115548519A (en) | Heat dissipation device and heat dissipation method for new energy automobile battery | |
| CN102544567B (en) | Power battery module with liquid cooling system | |
| CN109301391A (en) | A kind of liquid-immersed cooled automobile power cell group | |
| CN208515373U (en) | A kind of hybrid vehicle heat management system | |
| CN106567769A (en) | Vehicle engine thermal management system and method based on thermoelectric generation technology | |
| CN111816893B (en) | Water bath heat exchange type hydrogen storage device for hydrogen kinetic energy engine vehicle | |
| CN214706046U (en) | Phase change and air cooling combined battery heat dissipation system | |
| CN106608179A (en) | Cooling device of pure-electric logistics vehicle and control method of cooling device | |
| CN207250679U (en) | A kind of Vehicular battery group temperature control equipment | |
| CN110843505A (en) | Heat dissipation system of wheel hub motor vehicle and control method thereof | |
| CN112510922A (en) | Permanent magnet motor with automatic regulation and control cooling system | |
| CN109742903B (en) | Vehicle, hub motor heat dissipation system thereof and hub motor heat dissipation method | |
| CN117410519A (en) | Heat abstractor for hydrogen energy automobile battery | |
| CN108909474A (en) | new energy electric bus | |
| CN110994075B (en) | Battery heat dissipation device of electric automobile | |
| CN206158835U (en) | Vehicle engine thermal management system based on thermoelectric generation technique | |
| CN209029506U (en) | A kind of liquid-immersed cooled automobile power cell group | |
| CN207938753U (en) | A kind of electric automobile power battery radiator | |
| CN110267484A (en) | A kind of Vehicular charger cooling system based on heat conduction with phase change principle | |
| CN113306452B (en) | Range-extending type whole vehicle thermal management system | |
| CN213185792U (en) | Radiator of new energy automobile motor | |
| CN114614158A (en) | New forms of energy power automobile group battery cooling device | |
| CN210562377U (en) | Cooling system of electric scraper | |
| CN210328401U (en) | Water cooling structure of motor controller | |
| CN211145306U (en) | Cooling device of hybrid power gearbox |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |