CN112952251A - Power battery temperature regulating device for electric automobile - Google Patents
Power battery temperature regulating device for electric automobile Download PDFInfo
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- CN112952251A CN112952251A CN202110123074.4A CN202110123074A CN112952251A CN 112952251 A CN112952251 A CN 112952251A CN 202110123074 A CN202110123074 A CN 202110123074A CN 112952251 A CN112952251 A CN 112952251A
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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
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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
- H01M10/615—Heating or keeping warm
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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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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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
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
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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
- H01M10/65—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
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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
- H01M10/65—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
- H01M10/6564—Gases with forced flow, e.g. by blowers using compressed gas
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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
- H01M10/65—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
- H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
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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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6571—Resistive heaters
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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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- General Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a power battery temperature adjusting device for an electric automobile, which relates to the technical field of power battery temperature adjustment and comprises a control device and an execution device, wherein the execution device comprises a base, a battery pack and a side plate, the battery pack is inserted into the base, a clamping hole matched with the battery pack is formed in the base, and the side plate is fixedly connected to one side of the base. This a power battery attemperator for electric automobile, setting through the pipeline that adjusts the temperature, it is even to make this battery attemperator possess temperature regulation, the heat dissipation sets up with the nimble convenient effect that keeps warm, cooperation setting through compressor and liquid way heater, the in-process that uses can realize being convenient for adjust the refrigeration in a flexible way and cool down and heat the heat preservation according to the temperature and the speed signal that each sensor provided, temperature regulation is even, thereby control is convenient, occupation space is few effect, reach multilayer adjusting device and mutually support, improve the purpose of battery temperature regulation efficiency.
Description
Technical Field
The invention relates to the technical field of power battery temperature regulation, in particular to a power battery temperature regulating device for an electric automobile.
Background
With the increasing development of social economy, the energy demand is further improved, the call for new energy technology is higher and higher, and the development of electric automobiles is tendency; the battery is used as a core part of the electric automobile, and the performance and the service life of the battery directly determine the performance and the cost of the electric automobile.
The lithium ion power battery has the advantages of long service life, low self-discharge rate, high specific power, high energy density, no pollution and the like, and becomes a power battery mainly used by the electric vehicle; however, the lithium ion battery has an optimal temperature range problem during discharging, and when the battery temperature is too high or too low and exceeds the allowable working temperature range, the discharging capability is sharply reduced, and even the discharging is not allowed; in the actual discharging process, the temperature of the battery is continuously increased due to heat accumulation, and auxiliary cooling measures are required to be taken in order to ensure the normal operation of the battery; when the environmental temperature is lower than 0 ℃, the terminal voltage, the internal resistance, the capacity and other performances of the lithium ion battery are reduced to different degrees; the environment temperature is lower than-10 ℃, the charging and discharging voltage curves show nonlinear changes, the internal resistance changes violently, and the service life of the battery is seriously influenced; when the ambient temperature is lower than-20 ℃, large-rate discharge cannot be carried out; the ambient temperature is lower than-30 ℃, the high and low rate discharge can not be carried out, and the charge capacity is greatly reduced.
The battery system working temperature adjusting mode of the traditional electric automobile mostly takes air cooling as a main mode, and mainly adopts the mode that air arranged outside a battery pack exchanges heat with the contact surface of a battery shell through gas convection, so that the purpose of adjusting the working temperature of the battery is achieved. However, flexible adjustment of heating and heat preservation cannot be realized, control is insensitive, single-layer heat dissipation and heating are not convenient, flexible adjustment of the battery temperature can be realized when the temperature is too high or too low, the adjustment effect is not ideal, and the battery temperature adjusting device has large unevenness.
In addition, in winter, the power performance of the battery is reduced due to low temperature, if the heat preservation of the battery cannot be realized, the service life of the battery is greatly influenced due to the low-temperature environment, and the conventional device is poor in heat preservation effect, insensitive to control and large in occupied space.
Based on the technical problems in the cooling of the power battery of the electric automobile, no relevant solution is provided; there is therefore a pressing need to find effective solutions to the above problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the power battery temperature adjusting device for the electric automobile, which has the advantages of multi-layer adjustment, flexible control, small occupied space, energy conservation and the like, and solves the problems in the background art.
(II) technical scheme
In order to realize the purposes of multi-layer adjustment, flexible control, small occupied space and energy conservation, the invention provides the following technical scheme: a power battery temperature adjusting device for an electric automobile comprises a control device and an execution device, wherein the execution device comprises a base, a battery pack and a side plate, the battery pack is inserted in the base, a clamping hole matched with the battery pack is formed in the base, the side plate is fixedly connected to one side of the base, a synchronizing wheel is fixedly connected to one side of the side plate through a mounting frame, a fan is fixedly connected to one side of the synchronizing wheel, a through hole matched with the fan is formed in the side plate, a synchronous belt is connected to one side of the synchronizing wheel in a transmission manner, a driving wheel is connected to one end of the synchronous belt in a transmission manner, a small motor is fixedly connected to one side of the driving wheel, a control box is fixedly connected to one side of the base, the small motor is fixedly mounted to one side of the control box, and a screw is fixedly connected to, the improved screw structure is characterized in that an auxiliary plate is sleeved on one side of the screw, which is close to the auxiliary plate, is in threaded connection with a fastening nut, the auxiliary plate is connected to one side of the bottom plate in a clamped mode, a supporting plate is fixedly connected to the top of the auxiliary plate, a temperature sensor is fixedly connected to the top of the supporting plate, a slider is slidably connected to one side of the supporting plate through a trapezoidal block, a servo motor is fixedly mounted on one side of the auxiliary plate through an installation block, a screw rod is fixedly connected to the output end of the servo motor, the screw rod is in threaded connection with the inside of the slider, a supporting rod is rotatably connected to one side of the slider, a supporting column is fixedly connected to.
The control device comprises a compressor, a condenser, an evaporator and a heat exchanger, wherein the compressor is fixedly connected to one side of the control box, the condenser is fixedly connected to one side, close to the compressor, of the control box through a connecting pipeline, and one side, close to the condenser, of the control box is fixedly connected with an engine speed sensor wiring end.
Preferably, the top of support column is rotated and is connected with the slip post, branch sliding connection is in the inside of slip post, the inside of slip post is seted up with the logical groove of branch looks adaptation, the one end of branch is rotated and is connected with movable foot.
Preferably, the inside fixedly connected with synchronizing bar of activity foot, the connecting block fixedly connected with feed bar is passed through to one side that the backup pad is close to the slider, one side that the connecting block is close to the feed bar is rotated through the bearing and is connected with the lead screw, the middle part fixed connection of lead screw is at the middle part of turbine.
Preferably, one side threaded connection of lead screw has the pull rod, the one end sliding connection of pull rod is in one side of feed rod, the other end of pull rod rotates even to have the removal wheel, the one end fixedly connected with heat preservation cloth of pull rod, the base is close to one side fixedly connected with storage plate of heat preservation cloth, the curb plate is close to one side fixedly connected with holding block of feed rod, feed rod and lead screw all rotate the inside of connecting at the holding block.
Preferably, one side of the control box close to the terminal of the engine speed sensor is fixedly connected with the terminal of the engine temperature sensor, and the terminal of the engine speed sensor and the terminal of the engine temperature sensor are both in power-on connection with the compressor through conducting wires.
Preferably, the evaporator is fixedly connected to one side of the control box close to the condenser, the heat exchanger is fixedly connected to the inside of the control box, and the liquid path heater is fixedly connected to one side of the control box close to the heat exchanger.
Preferably, a circulating pump is fixedly installed on one side of the control box close to the liquid path heater, one side of the circulating pump is fixedly connected with an electromagnetic three-position reversing valve through a liquid path pipeline, one end of the three-position reversing valve is fixedly connected with a temperature adjusting pipeline, and the temperature adjusting pipeline is uniformly distributed in the battery pack in an S-shaped structure.
Preferably, one end of the three-position reversing valve is fixedly connected inside the liquid path heater through a liquid path pipeline, and the other end of the three-position reversing valve is fixedly connected with the condenser, the heat exchanger, the evaporator and the compressor through the liquid path pipeline and the circulating pump.
Preferably, one side of the control box is rotatably connected with an auxiliary sliding column through a fixing plate, the inner part of the auxiliary sliding column is slidably connected with an auxiliary supporting rod, one end of the auxiliary supporting rod is fixedly connected with the synchronizing rod, and one end of the temperature adjusting pipeline is fixedly connected with the heat exchanger.
(III) advantageous effects
Compared with the prior art, the invention provides a power battery temperature adjusting device for an electric automobile, which has the following beneficial effects:
1. this a power battery attemperator for electric automobile, setting through the pipeline that adjusts the temperature, it is even to make this battery attemperator possess temperature regulation, the heat dissipation sets up with the nimble convenient effect that keeps warm, cooperation setting through compressor and liquid way heater, the in-process that uses can realize being convenient for adjust in a flexible way the refrigeration cooling and heat preservation according to the temperature and the speed signal that each sensor provided, temperature regulation is even, degree of automation is high, thereby control is convenient, occupation space is few effect, reach multilayer adjusting device and mutually support, improve the purpose of battery temperature regulation efficiency.
2. This a power battery attemperator for electric automobile, through the setting of curb plate and branch, make this battery attemperator possess the multilayer heat dissipation, the rapid effect of cooling, cooperation setting through heat preservation cloth and pull rod can realize being convenient for the temperature that the nimble group battery of adjusting is carried out in multilayer control in the in-process of using, temperature regulation stability is high, thereby it is fast to have played the governing speed, the effect of the energy can be saved, reached and made this group battery no matter homoenergetic normal work under high temperature or low temperature environment the purpose.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the synchronizing wheel of the present invention;
fig. 3 is a schematic structural view of a battery pack according to the present invention;
FIG. 4 is a schematic structural view of an axial half section of the present invention;
FIG. 5 is a schematic rear view of the present invention;
FIG. 6 is a schematic structural diagram of the front view of the invention;
FIG. 7 is a side view of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 9 is an enlarged view of the structure of FIG. 2 at B;
fig. 10 is an enlarged schematic structural view of the invention at C in fig. 2.
FIG. 1, base; 2. a battery pack; 3. a side plate; 4. a synchronizing wheel; 5. a synchronous belt; 6. a driving wheel; 7. a small-sized motor; 8. a control box; 9. a screw; 10. a sub-board; 11. a support plate; 12. a temperature sensor; 13. a trapezoidal block; 14. a slider; 15. a servo motor; 16. a screw; 17. a strut; 18. a support pillar; 19. a sliding post; 20. a movable foot; 21. a synchronization lever; 22. a polished rod; 23. a lead screw; 24. a pull rod; 25. heat-insulating cloth; 26. a storage plate; 27. a compressor; 28. a condenser; 29. an evaporator; 30. a heat exchanger; 31. an engine speed sensor terminal; 32. an engine temperature sensor terminal; 33. a liquid path heater; 34. a circulation pump; 35. a liquid path conduit; 36. a diverter valve; 37. a temperature-regulating pipeline; 38. a fixing plate; 39. an auxiliary sliding post; 40. an auxiliary strut; 41. a worm; 42. a turbine.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, a power battery temperature adjusting device for an electric vehicle comprises a control device and an execution device, wherein the execution device comprises a base 1, a battery pack 2, and a side plate 3, the battery pack 2 is inserted into the base 1, a clamping hole matched with the battery pack 2 is formed in the base 1, the side plate 3 is fixedly connected to one side of the base 1, one side of the side plate 3 is fixedly connected to a synchronizing wheel 4 through a mounting rack, one side of the synchronizing wheel 4 is fixedly connected to a fan, a through hole matched with the fan is formed in the side plate 3, one side of the synchronizing wheel 4 is in transmission connection with a synchronous belt 5, one end of the synchronous belt 5 is in transmission connection with a driving wheel 6, one side of the driving wheel 6 is fixedly connected with a small motor 7, one side of the base 1 is fixedly connected with a control box 8, the small motor 7 is fixedly mounted on one side of the control, one side of the screw 9 is sleeved with a subplate 10, one side of the screw 9 close to the subplate 10 is in threaded connection with a fastening nut, the subplate 10 is clamped at one side of the bottom plate 1, the top of the subplate 10 is fixedly connected with a supporting plate 11, the top of the supporting plate 11 is fixedly connected with a temperature sensor 12, one side of the supporting plate 11 is in sliding connection with a slide block 14 through a trapezoidal block 13, one side of the subplate 10 is fixedly provided with a servo motor 15 through a mounting block, the output end of the servo motor 15 is fixedly connected with a screw rod 16, the screw rod 16 is in threaded connection with the inside of the slide block 14, one side of the slide block 14 is rotatably connected with a support rod 17, the top of the subplate 10 is fixedly connected with a support column 18, one end of the screw rod 16 is welded with a worm 41, one side of the worm 41 is engaged with a turbine 42, the top of, one end of the supporting rod 17 is rotatably connected with a movable foot 20, the inside of the movable foot 20 is fixedly connected with a synchronizing rod 21, one side of the supporting plate 11 close to the sliding block 14 is fixedly connected with a light bar 22 through a connecting block, one side of the connecting block close to the light bar 22 is rotatably connected with a lead screw 23 through a bearing, the middle part of the lead screw 23 is fixedly connected with the middle part of a turbine 42, one side of the lead screw 23 is in threaded connection with a pull rod 24, one end of the pull rod 24 is in sliding connection with one side of the light bar 22, the other end of the pull rod 24 is rotatably connected with a movable wheel, one end of the pull rod 24 is fixedly connected with a heat-insulating cloth 25, one side of the base 1 close to the heat-insulating cloth 25 is fixedly connected with a containing plate 26, one side of the side plate 3 close to the light bar 22 is fixedly connected with a, the engine speed sensor terminal 31 and the engine temperature sensor terminal 32 are both electrically connected with the compressor 27 through conducting wires, the evaporator 29 is fixedly connected to one side of the control box 8 close to the condenser 28, the heat exchanger 30 is fixedly connected to the inside of the control box 8, one side of the control box 8 close to the heat exchanger 30 is fixedly connected with the liquid path heater 33, one side of the control box 8 close to the liquid path heater 33 is fixedly provided with the circulating pump 34, one side of the circulating pump 34 is fixedly connected with the electromagnetic three-position reversing valve 36 through the liquid path pipeline 35, one end of the three-position reversing valve 36 is fixedly connected with the temperature adjusting pipeline 37, the temperature adjusting pipeline 37 is uniformly distributed in the battery pack 2 in an S-shaped structure, one end of the three-position reversing valve 36 is fixedly connected to the inside of the liquid path heater 33 through the liquid path pipeline 35, and the other end of the three-position, The heat exchanger 30, the evaporator 29 and the compressor 27 are fixedly connected.
The control device comprises a compressor 27, a condenser 28, an evaporator 29 and a heat exchanger 30, the compressor 27 is fixedly connected to one side of the control box 8, the condenser 28 is fixedly connected to one side of the control box 8 close to the compressor 27 through a connecting pipeline, one side of the control box 8 close to the condenser 28 is fixedly connected with an engine speed sensor wiring terminal 31, one side of the control box 8 is rotatably connected with an auxiliary sliding column 39 through a fixing plate 38, the inner sliding of the auxiliary sliding column 39 is connected with an auxiliary supporting rod 40, one end of the auxiliary supporting rod 40 is fixedly connected with the synchronizing rod 21, one end of a temperature adjusting pipeline 37 is fixedly connected with the heat exchanger 30, the temperature adjusting pipeline 37 is arranged, so that the battery temperature adjusting device has the advantages of uniform temperature adjustment, flexible and convenient heat dissipation and heat preservation effects, the compressor 27 and the liquid path heater 33 are matched, and the flexible adjustment of refrigeration and heat preservation and heating heat preservation can be realized according to Temperature regulation is even, degree of automation is high, thereby control is convenient, occupation space is few effect, reach multilayer adjusting device and mutually support, the purpose of battery temperature regulation efficiency is improved, setting through curb plate 3 and branch 17, make this battery attemperator possess the multilayer heat dissipation, rapid effect of cooling, cooperation setting through heat preservation cloth 25 and pull rod 24, the in-process of using can realize being convenient for multilayer control and carry out the temperature of nimble regulation group battery 2, temperature regulation stability is high, thereby it is fast to have played the governing speed, the effect of the energy can be saved, reached and made this group battery 2 no matter the mesh of homoenergetic normal work under high temperature or low temperature environment.
When in use, firstly, the engine speed sensor terminal 31 and the engine temperature sensor terminal 32 can be respectively connected with a speed sensor and a temperature sensor which are arranged at the engine part of the automobile through leads so as to monitor the engine speed and the temperature in real time, once the engine speed is too high, the power loss of the automobile battery is large, the battery pack 2 can be heated, and the service life of the battery can be influenced due to too high temperature, therefore, the real-time control refrigeration of the compressor 27 can be realized by detecting the engine temperature and matching with the temperature sensor 12, the heat exchanger 30 is matched with the cooling flow path of the air-conditioning refrigeration system consisting of the compressor 27, the condenser 28 and the evaporator 29 for exchanging heat with the cooling liquid on the cooling flow path, the heat exchanger 30 is contacted with the battery pack 2 through the temperature adjusting pipeline 37, and the battery pack 2 is cooled through the temperature, then the small motor 7 drives the driving wheel 6 and drives each synchronizing wheel 4 to rotate through the synchronous belt 5, the diameters of the synchronizing wheels 4 are sequentially increased, the transmission stability can be increased, and each fan can be ensured to normally operate, thereby realizing two-layer cooling heat dissipation, the energy-saving heat dissipation is uniform, then the servo motor 15 drives the slide block 14 to move upwards through the screw rod 16, further the supporting rod 17 is driven to rotate and slide in the sliding column 19, so that the whole battery pack 2 is supported by the movable foot 20 and is away from the ground, the uniform heat dissipation is realized through natural wind, meanwhile, the screw rod 16 rotates to drive the worm 41 to rotate, further the turbine 42 and the lead screw 23 are driven to rotate, as reverse threads are arranged on two sides of the lead screw 23, further the two pull rods 24 are driven to move oppositely, the heat preservation cloth 25 is driven to be opened under the action of the moving wheel to realize three-layer heat dissipation, the heat preservation cloth 25 and, improve radiating efficiency and degree of automation height when the energy can be saved to accurate control electric automobile power battery's operating temperature improves electric automobile power battery's safety in utilization, in winter, low temperature environment can cause great influence to the life of battery, accessible heat exchanger 30 and liquid way heater 33 cooperation three-position switching valve realize that one deck keeps warm to the heat supply of temperature regulating pipeline 37, drive the receipts of heat preservation cloth 25 through control servo motor 15 and realize that two layers keep warm, in order to improve the heat preservation effect.
To sum up, this a power battery attemperator for electric automobile, setting through pipeline 37 adjusts the temperature, it is even to make this battery attemperator possess temperature regulation, heat dissipation and the nimble convenient effect that keeps warm, cooperation setting through compressor 27 and liquid way heater 33, the in-process that uses can realize being convenient for adjust in a flexible way and cool down and heat and keep warm according to the temperature and the speed signal that each sensor provided, temperature regulation is even, degree of automation is high, thereby it is convenient to have played control, the effect that occupation space is few, reach multilayer adjusting device and mutually support, improve the purpose of battery temperature regulation efficiency. Through the setting of curb plate 3 and branch 17, make this battery attemperator possess the multilayer heat dissipation, the rapid effect of cooling, cooperation through heat preservation cloth 25 and pull rod 24 sets up, the in-process that uses can realize being convenient for multilayer control and carrying out the temperature of nimble regulation group battery 2, temperature regulation stability is high, thereby it is fast, the effect of the energy can be saved to have played the regulating speed, reached and made this group battery 2 no matter the homoenergetic purpose of normal work under high temperature or low temperature environment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a power battery attemperator for electric automobile, includes controlling means and final controlling element, its characterized in that: the executing device comprises a base (1), a battery pack (2) and a side plate (3), wherein the battery pack (2) is inserted in the base (1), a clamping hole matched with the battery pack (2) is formed in the base (1), the side plate (3) is fixedly connected to one side of the base (1), one side of the side plate (3) is fixedly connected with a synchronizing wheel (4) through a mounting frame, one side of the synchronizing wheel (4) is fixedly connected with a fan, a through hole matched with the fan is formed in the side plate (3), one side of the synchronizing wheel (4) is in transmission connection with a synchronous belt (5), one end of the synchronous belt (5) is in transmission connection with a driving wheel (6), one side of the driving wheel (6) is fixedly connected with a small motor (7), one side of the base (1) is fixedly connected with a control box (8), the small motor (7) is fixedly arranged on one side of the control box (8), one side of the side plate (3) is fixedly connected with a screw (9), one side of the screw (9) is sleeved with a sub-plate (10), one side of the screw (9) close to the sub-plate (10) is in threaded connection with a fastening nut, the sub-plate (10) is connected to one side of the bottom plate (1) in a clamping mode, the top of the sub-plate (10) is fixedly connected with a supporting plate (11), the top of the supporting plate (11) is fixedly connected with a temperature sensor (12), one side of the supporting plate (11) is connected with a sliding block (14) in a sliding mode through a trapezoidal block (13), one side of the sub-plate (10) is fixedly provided with a servo motor (15) through a mounting block, the output end of the servo motor (15) is fixedly connected with a screw rod (16), and the, one side of slider (14) is rotated and is connected with branch (17), the top fixedly connected with support column (18) of subplate (10), worm (41) have been welded to the one end of screw rod (16), one side meshing of worm (41) is connected with turbine (42).
The control device comprises a compressor (27), a condenser (28), an evaporator (29) and a heat exchanger (30), wherein the compressor (27) is fixedly connected to one side of the control box (8), the condenser (28) is fixedly connected to one side, close to the compressor (27), of the control box (8) through a connecting pipeline, and one side, close to the condenser (28), of the control box (8) is fixedly connected with an engine speed sensor terminal (31).
2. The power battery temperature regulating device for the electric vehicle as claimed in claim 1, wherein: the top of support column (18) is rotated and is connected with slip post (19), branch (17) sliding connection is in the inside of slip post (19), the logical groove with branch (17) looks adaptation is seted up to the inside of slip post (19), the one end of branch (17) is rotated and is connected with activity foot (20).
3. The power battery temperature regulating device for the electric vehicle as claimed in claim 2, wherein: the utility model discloses a turbine structure, including activity foot (20), the inside fixedly connected with synchronizing bar (21) of activity foot (20), connecting block fixedly connected with feed rod (22) is passed through to one side that backup pad (11) are close to slider (14), one side that the connecting block is close to feed rod (22) is rotated through the bearing and is connected with lead screw (23), the middle part fixed connection of lead screw (23) is in the middle part of turbine (42).
4. The power battery temperature regulating device for the electric vehicle as claimed in claim 3, wherein: one side threaded connection of lead screw (23) has pull rod (24), the one end sliding connection of pull rod (24) is in one side of polished rod (22), the other end of pull rod (24) rotates and even has the removal wheel, the one end fixedly connected with heat preservation cloth (25) of pull rod (24), base (1) is close to one side fixedly connected with storage plate (26) of heat preservation cloth (25), one side fixedly connected with holding block that curb plate (3) are close to polished rod (22), polished rod (22) and lead screw (23) all rotate the inside of connecting at the holding block.
5. The power battery temperature regulating device for the electric vehicle as claimed in claim 4, wherein: one side of the control box (8) close to the engine speed sensor terminal (31) is fixedly connected with an engine temperature sensor terminal (32), and the engine speed sensor terminal (31) and the engine temperature sensor terminal (32) are both in power-on connection with the compressor (27) through conducting wires.
6. The power battery temperature regulating device for the electric vehicle as claimed in claim 5, wherein: evaporator (29) fixed connection is in control box (8) one side that is close to condenser (28), heat exchanger (30) fixed connection is in the inside of control box (8), one side fixedly connected with liquid way heater (33) that control box (8) are close to heat exchanger (30).
7. The power battery temperature regulating device for the electric vehicle as claimed in claim 6, wherein: one side fixed mounting that control box (8) are close to liquid way heater (33) has circulating pump (34), one side of circulating pump (34) is through liquid way pipeline (35) fixedly connected with three directional control valves of electromagnetism (36), the one end fixedly connected with pipeline (37) that adjusts the temperature of three directional control valves (36), pipeline (37) that adjusts the temperature is the inside of S-shaped structure evenly distributed at group battery (2).
8. The power battery temperature regulating device for the electric vehicle as claimed in claim 7, wherein: one end of the three-position reversing valve (36) is fixedly connected inside the liquid path heater (33) through a liquid path pipeline (35), and the other end of the three-position reversing valve (36) is fixedly connected with the condenser (28), the heat exchanger (30), the evaporator (29) and the compressor (27) through the liquid path pipeline (35) and the circulating pump (34).
9. The power battery temperature regulating device for the electric vehicle as claimed in claim 1, wherein: one side of control box (8) is connected with supplementary slip post (39) through fixed plate (38) rotation, the inside sliding connection of supplementary slip post (39) has supplementary branch (40), the one end and synchronizing bar (21) fixed connection of supplementary branch (40), the one end and heat exchanger (30) fixed connection of pipeline (37) adjust the temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110123074.4A CN112952251A (en) | 2021-01-29 | 2021-01-29 | Power battery temperature regulating device for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110123074.4A CN112952251A (en) | 2021-01-29 | 2021-01-29 | Power battery temperature regulating device for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112952251A true CN112952251A (en) | 2021-06-11 |
Family
ID=76239608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110123074.4A Withdrawn CN112952251A (en) | 2021-01-29 | 2021-01-29 | Power battery temperature regulating device for electric automobile |
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| Country | Link |
|---|---|
| CN (1) | CN112952251A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113540617A (en) * | 2021-07-15 | 2021-10-22 | 深圳市英特莱实业股份有限公司 | Lithium cell of high-efficient control by temperature change |
-
2021
- 2021-01-29 CN CN202110123074.4A patent/CN112952251A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113540617A (en) * | 2021-07-15 | 2021-10-22 | 深圳市英特莱实业股份有限公司 | Lithium cell of high-efficient control by temperature change |
| CN113540617B (en) * | 2021-07-15 | 2022-10-21 | 深圳市英特莱实业股份有限公司 | Lithium cell of high-efficient control by temperature change |
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Application publication date: 20210611 |
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