CN113650489A - New energy automobile battery pack capable of dissipating heat by vibration - Google Patents

New energy automobile battery pack capable of dissipating heat by vibration Download PDF

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Publication number
CN113650489A
CN113650489A CN202110758947.9A CN202110758947A CN113650489A CN 113650489 A CN113650489 A CN 113650489A CN 202110758947 A CN202110758947 A CN 202110758947A CN 113650489 A CN113650489 A CN 113650489A
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hollow rod
box body
liquid
lower shell
spring
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CN202110758947.9A
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邢金凤
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/258—Modular batteries; Casings provided with means for assembling
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Manufacturing & Machinery (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention belongs to the technical field of new energy automobile batteries, and particularly relates to a new energy automobile battery pack capable of dissipating heat by vibration, which comprises a battery block, a box body, an upper shell, a lower shell, a first spring, a ball body, a hollow rod, a second spring, a baffle ring and a water suction head, wherein the battery block is arranged on the box body; according to the invention, the vibrating box body drives the hollow rod to slide back and forth on the ball body, so that in the process of driving the hollow rod to move, the water suction head at the end part of the hollow rod moves in the liquid in the lower shell, the liquid in the lower shell enters the hollow rod and then enters the water through groove of the box body, heat generated in the battery block is transferred to the liquid through the box body, the temperature of the box body is further reduced, the heat generated by the battery can be transferred to the box body, the heat dissipation of the battery block in the water box body is further realized, the liquid absorbing the heat in the box body enters the bottom of the lower shell through the water pipe, the circulation of the liquid is further realized, and the continuous heat dissipation of the battery block is further realized.

Description

New energy automobile battery pack capable of dissipating heat by vibration
Technical Field
The invention belongs to the technical field of new energy automobile batteries, and particularly relates to a new energy automobile battery pack capable of dissipating heat by vibration.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure; new energy vehicles, also called alternative fuel vehicles, include vehicles using non-petroleum fuels in their entirety such as pure electric vehicles and fuel cell electric vehicles, and also include vehicles using non-petroleum fuels in some parts such as hybrid electric vehicles and ethanol gasoline vehicles, and all new energy vehicles currently exist are included in this concept, and are classified into six categories: hybrid electric vehicles, pure electric vehicles, fuel cell vehicles, alcohol ether fuel vehicles, natural gas vehicles, and the like.
A pure Electric vehicle (BEV) is an automobile which adopts a single storage battery as an energy storage power source, and the storage battery is used as the energy storage power source, and the battery supplies Electric energy to a motor to drive the motor to run, so that the automobile is pushed to run; the rechargeable battery of the pure electric vehicle mainly comprises a lead-acid battery, a nickel-cadmium battery, a nickel-hydrogen battery, a lithium ion battery and the like, and the batteries can provide the power of the pure electric vehicle; meanwhile, the pure electric vehicle stores electric energy through the battery, drives the motor to operate, and enables the vehicle to normally run.
Regard as energy storage power with the battery, the in-process of traveling at the vehicle, the battery is in the discharge state always, and then there is lasting discharge current, and then can make the battery produce a large amount of heats, if these heats do not in time give off and detach and can make the battery temperature constantly rise, and then can cause the battery to damage, make the life of battery reduce, the in-process that the vehicle traveled simultaneously can produce vibrations, this kind of vibrations are harmful to each spare part of car, reduce the damage of vibrations to each spare part of car through using the bumper shock absorber, although the bumper shock absorber can the vibrations of the reduction car of certain degree, but unable complete avoidance, consequently to relying on the group battery to come to provide the new energy automobile of power for the car, vibrations can cause the impact to the group battery, and then influence the group battery and make stability.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a new energy automobile battery pack capable of dissipating heat by vibration. The invention is mainly used for solving the problems that the battery is easy to damage due to a large amount of heat generated when a storage battery continuously discharges in the running process of a new energy automobile in the prior art, the service life of the battery is shortened, and the battery is impacted when the automobile vibrates, so that the stability of the battery in the using process is poor.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention provides a new energy automobile battery pack capable of dissipating heat by using vibration, which comprises a battery block, a box body, an upper shell, a lower shell, a first spring, a ball body, a hollow rod, a second spring, a baffle ring and a water suction head, wherein the upper shell is arranged on the box body; the lower shell is arranged below the upper shell; the lower shell is fixedly connected to the upper shell; the box bodies are uniformly arranged in the upper shell at intervals; the first springs are arranged between the box body and the inner wall of the upper shell and between the adjacent box bodies; two ends of the first spring between the adjacent box bodies are respectively and fixedly connected to the side wall of the box body; two ends of the first spring between the box body and the shell are respectively and fixedly connected to the box body and the inner wall of the upper shell; the battery blocks are uniformly arranged in the box body at intervals; the battery block is fixedly connected to the box body; a water trough is arranged on the box body; the bottom of the box body is provided with the hollow rod; one end of the hollow rod is fixedly connected to the box body; the hollow rod is communicated with the water trough; the other end of the hollow rod penetrates through the bottom of the upper shell; the other end of the hollow rod is provided with a water suction head; a flange is arranged on the hollow rod; the ball body is arranged at the position corresponding to the flange; the hollow rod penetrates through the ball body; the ball body is connected with the hollow rod in a sliding manner; the second spring and the baffle ring are arranged above and below the flange; one end of the second spring is in contact with the flange; the other end of the second spring is in contact with the baffle ring; the baffle ring is fixedly connected to the ball body; the ball body is in ball joint with the bottom of the upper shell; the lower shell is filled with liquid; the suction head is immersed in the liquid; the water suction head is used for sucking the liquid in the lower shell; the water trough in the box body is communicated with the lower shell through the water pipe.
When the automobile shock absorber works, the battery pack is arranged on an automobile chassis in the automobile assembling process, a battery can generate a large amount of heat in the discharging process when an automobile runs, if the heat is not timely dissipated, the heat concentration can damage the battery or electrical components, the service life of the battery is further reduced, meanwhile, the automobile can generate shock in the running process, the shock can harm parts of the automobile, the shock can reduce the damage of the shock to the parts of the automobile by using the shock absorber, although the shock absorber can reduce the shock of the automobile to a certain degree, the shock cannot be completely avoided, therefore, for a new energy automobile which provides power for the automobile by depending on the battery pack, the shock can impact the battery pack, the use stability of the battery pack is further influenced, in the scheme, the hollow rod is arranged below the box body, and the middle part of the hollow rod is provided with a flange, a second spring arranged above and below the flange, so as to support the box body, when the vehicle vibrates, the second spring is transmitted to the upper shell and the lower shell through the chassis and then transmitted to the box body, so that the box body vibrates, and further the vibrated box body drives the hollow rod to slide back and forth on the ball body, and further in the process that the box body drives the hollow rod to move, the water suction head at the end part of the hollow rod moves in liquid in the lower shell, so that the liquid in the lower shell enters the hollow rod and then enters a water through groove of the box body, heat generated inside the battery block is transmitted to the liquid through the box body, so as to reduce the temperature of the box body, further realize that the heat generated by the battery can be transmitted to the box body, further realize the heat dissipation of the battery block in the water box body, and then the liquid in the box body after absorbing the heat enters the bottom of the lower shell through the water pipe, the circulation of liquid is realized, the continuous heat dissipation of the battery block is realized, the working environment of the battery block is improved, and the continuous working time of the battery is prolonged; because the vibration generated in the running process of the automobile is not single and can be regarded as the vibration combination in the horizontal direction and the vertical direction, when the vibration generated by the automobile is transmitted to the upper shell and the lower shell through the chassis, the vibration in the horizontal direction is stretched or compressed through the springs arranged between the box body and the inner wall of the shell and between the adjacent box bodies, the spring is stressed and then the vibration in the horizontal direction is absorbed through the deformation of the spring, the battery blocks in the box body are buffered in the horizontal direction, when the vibration in the vertical direction is generated, the vibrating box body drives the hollow rod to slide back and forth on the ball body, so that the spring II is deformed, the spring II absorbs the vibration in the vertical direction, the battery blocks in the box body are buffered in the vertical direction, and the hollow rod is in ball joint with the bottom of the upper shell through the ball body, the hollow rod can swing around the spherical position of the sphere, so that the battery block is prevented from being subjected to rigid impact force, and the first spring prevents the box bodies from colliding with each other, so that the battery pack is buffered, and the influence of vibration on the stability of the battery pack in the use process is reduced; the liquid in the water trough on the box body and the liquid in the lower shell are circulated by utilizing the vibration generated in the running process of the automobile, so that the heat dissipation of the battery block is realized, and meanwhile, the first spring and the second spring realize the buffering of the battery block, so that the shock absorption of the battery block is realized, the heat dissipation and the shock absorption of the battery pack are realized, and the service life of the battery is prolonged; and because the electric energy is not consumed in the whole heat dissipation process, the electric energy of the battery pack is saved, the time for the battery pack to continuously provide the electric energy for the vehicle is further prolonged, and the cruising ability of the vehicle is further improved.
As a first preferable scheme of the invention, the suction head comprises a connecting part and a soft mouth; the connecting part is connected to the hollow rod; the soft nozzle is arranged on one side, located in the hollow rod, of the liquid in the connecting part; the soft nozzle is fixedly connected to the connecting part.
When the hollow rod is used, in the process that the hollow rod drives the water suction head to move, when the moving direction is the same as the water inlet direction of the connecting part, the pressure of liquid at the position of the connecting part facing the moving direction is greater than the pressure of liquid inside the hollow rod, so that the soft nozzle is opened by the liquid, the liquid of the connecting part enters the hollow tube through the opened soft nozzle, when the moving direction is opposite to the water inlet direction of the connecting part, the pressure of the liquid at the position of the connecting part deviating from the moving direction is less than the pressure of the liquid inside the hollow rod, so that the soft nozzle is closed under the action of the liquid inside the hollow rod, further the liquid inside the hollow rod is isolated from the liquid inside the lower shell, further the liquid inside the lower shell of the water suction head enters the hollow rod, further the liquid continuously enters the hollow rod when the box body continuously vibrates, further the circulation of the liquid is realized, and further the heat dissipation of the battery block is realized, and then realized the heat dissipation to the group battery.
As a second preferred scheme of the invention, the water suction head comprises a connecting pipe, a steel ball and a third spring; the connecting pipe is connected to the hollow rod; the steel ball is arranged in the connecting pipe; a fixing ring is arranged on one side, close to the liquid in the lower shell, of the steel ball; the fixed ring is fixedly connected in the connecting pipe; bosses are uniformly arranged on one side, close to the liquid in the hollow rod, of the inner wall of the connecting pipe at intervals along the circumferential direction; the third spring is arranged between the boss and the steel ball; one end of the third spring is in contact with the boss, and the other end of the third spring is in contact with the steel ball.
When the hollow rod is used for driving the water suction head to move, when the moving direction is the same as the water inlet direction of the connecting pipe, the pressure of liquid at the position of the connecting pipe facing the moving direction is higher than that of liquid in the hollow rod, the steel ball is pushed to leave the fixed ring, meanwhile, the third spring is compressed, the lower shell is communicated with the hollow rod, the liquid in the lower shell enters the hollow pipe, when the moving direction is opposite to the water inlet direction of the connecting pipe, the pressure of the liquid at the position of the connecting pipe deviating from the moving direction is lower than that of the liquid in the hollow rod, the steel ball is tightly attached to the fixed ring under the combined action of the liquid in the hollow rod and the elasticity of the third spring, the liquid in the hollow rod and the liquid in the lower shell are isolated, the liquid in the lower shell of the water suction head enters the hollow rod, and the liquid continuously enters the hollow rod when the box body continuously vibrates, and then realized the circulation of the liquid of liquid, and then realized the heat dissipation to the battery piece, and then realized the heat dissipation to the group battery.
Preferably, the end part of the hollow rod is provided with a hollow ball; the hollow ball is fixedly connected to the hollow rod; the hollow ball is communicated with the hollow rod; mounting holes are uniformly arranged on the surface of the hollow ball at intervals; the connecting part or the connecting pipe is fixedly connected in the mounting hole.
When the hollow rod type radiator works, the vibration direction transmitted to the upper shell and the lower shell through the chassis is not single, if only one water suction head is arranged at the end part of the hollow rod along the axis direction, liquid circulation can be realized only under the condition that the movement of the hollow rod is consistent with the water inlet of the water suction head, but the circulation is discontinuous and irregular, so that the scheme can ensure that liquid in the lower shell can continuously enter the hollow rod through arranging hollow balls at the end part of the hollow rod and arranging the water suction heads on the surface of the hollow balls at even intervals, and the liquid can be circulated back into the lower shell through a water through groove of the box body no matter how the hollow rod moves, and further the radiating effect is improved; simultaneously hollow rod drives the spheroid and moves in liquid, and then makes the resistance increase that hollow rod received, and then cushions vibrations, and then has reduced the influence of vibrations cabinet group battery.
Preferably, the length of the hollow rod between the ball body and the box body is smaller than that between the ball body and the suction head.
The during operation, the car of traveling produces when vibrations, transmit for the box through the chassis, and then the box of vibrations drives hollow rod motion, because hollow rod passes through spheroid and last casing bottom ball joint, and then hollow rod can be around spheroid ball-type department swing, length through setting hollow rod length between spheroid and the box to being less than the hollow rod between spheroid and the suction head, and then the distance that removes when making hollow spheroid swing is greater than the distance that removes when the box swings, and then make the suction head continuously absorb water the increase, and then the circulation of liquid has been accelerated, and then hot effect has been improved, and then the life of group battery has been increased.
Preferably, a floating plate is arranged between the ball body and the water suction head; the floating plate is in clearance fit with the hollow rod.
When the hollow rod deflects, the hollow rod deflects towards the vertical direction under the buoyancy action of the floating plate, so that the hollow rod is prevented from deflecting towards one side when the box body above the hollow rod is in a static state, the box body is prevented from being too close to the upper shell due to deflection, and the box body is prevented from colliding with the upper shell; simultaneously because the spring that sets up between casing lateral wall and the box and between box and the box, further avoided the box and gone up the collision between the casing, a spring helps the hollow rod to resume vertical state when quiescent condition simultaneously, and then has guaranteed that the connecting rod can both violently good swing in arbitrary direction.
Preferably, a radiator is arranged on the lower surface of the bottom of the lower shell; the radiator is fixedly connected to the lower shell; the radiating fins of the radiator close to one side of the bottom of the lower shell penetrate through the bottom of the lower shell; and a heat dissipation channel formed between the bottom of the lower shell and the heat radiator is gradually reduced from the vehicle head to the vehicle tail.
When the heat dissipation device works, the radiator is arranged on the lower surface of the bottom of the lower shell, so that liquid absorbing heat in the water through groove of the box body flows between the radiating fins of the radiator after entering the lower shell, the heat in the liquid is further transferred to the radiating fins of the radiator, and then the heat is dissipated into the air through the radiating fins of the external radiator, so that the heat dissipation in the liquid in the lower shell is accelerated, the temperature of the liquid in the lower shell is always lower than the temperature of the liquid in the water through groove of the box body, the temperature difference between the liquid in the lower shell and the liquid in the water through groove of the box body is further ensured, and the reliability of heat dissipation is further ensured; and because the heat dissipation channel formed between the bottom of the lower shell and the radiator is gradually reduced from the head to the tail of the vehicle, the quantity of air passing through the heat dissipation channel is increased, the speed of air flowing into the channel is increased, the liquid temperature in the lower shell is increased, the heat dissipation efficiency of the battery pack is improved, and the service life of the battery pack is prolonged.
The invention has the following beneficial effects:
1. in the invention, the battery pack is arranged on the chassis of the automobile in the automobile assembling process, the battery can generate a large amount of heat in the discharging process of the automobile in the driving process, if the heat is not timely dissipated, the heat is concentrated to damage the battery or electrical components, thereby reducing the service life of the battery, meanwhile, the automobile can generate vibration in the driving process, the vibration is harmful to all parts of the automobile, the damage of the vibration to all parts of the automobile is reduced by using the shock absorber, although the shock absorber can reduce the vibration of the automobile to a certain extent, the vibration cannot be completely avoided, therefore, for a new energy automobile which provides power for the automobile by the battery pack, the vibration can impact the battery pack, thereby influencing the use and stability of the battery pack, in the scheme, the hollow rod is arranged below the box body, the flange is arranged in the middle of the hollow rod, a second spring arranged above and below the flange, so as to support the box body, when the vehicle vibrates, the second spring is transmitted to the upper shell and the lower shell through the chassis and then transmitted to the box body, so that the box body vibrates, and further the vibrated box body drives the hollow rod to slide back and forth on the ball body, and further in the process that the box body drives the hollow rod to move, the water suction head at the end part of the hollow rod moves in liquid in the lower shell, so that the liquid in the lower shell enters the hollow rod and then enters a water through groove of the box body, heat generated inside the battery block is transmitted to the liquid through the box body, so as to reduce the temperature of the box body, further realize that the heat generated by the battery can be transmitted to the box body, further realize the heat dissipation of the battery block in the water box body, and then the liquid in the box body after absorbing the heat enters the bottom of the lower shell through the water pipe, the circulation of liquid is realized, the continuous heat dissipation of the battery block is realized, the working environment of the battery block is improved, and the continuous working time of the battery is prolonged; because the vibration generated in the running process of the automobile is not single and can be regarded as the vibration combination in the horizontal direction and the vertical direction, when the vibration generated by the automobile is transmitted to the upper shell and the lower shell through the chassis, the vibration in the horizontal direction is stretched or compressed through the springs arranged between the box body and the inner wall of the shell and between the adjacent box bodies, the spring is stressed and then the vibration in the horizontal direction is absorbed through the deformation of the spring, the battery blocks in the box body are buffered in the horizontal direction, when the vibration in the vertical direction is generated, the vibrating box body drives the hollow rod to slide back and forth on the ball body, so that the spring II is deformed, the spring II absorbs the vibration in the vertical direction, the battery blocks in the box body are buffered in the vertical direction, and the hollow rod is in ball joint with the bottom of the upper shell through the ball body, the hollow rod can swing around the spherical position of the sphere, so that the battery block is prevented from being subjected to rigid impact force, and the first spring prevents the box bodies from colliding with each other, so that the battery pack is buffered, and the influence of vibration on the stability of the battery pack in the use process is reduced; the liquid in the water trough on the box body and the liquid in the lower shell are circulated by utilizing the vibration generated in the running process of the automobile, so that the heat dissipation of the battery block is realized, and meanwhile, the first spring and the second spring realize the buffering of the battery block, so that the shock absorption of the battery block is realized, the heat dissipation and the shock absorption of the battery pack are realized, and the service life of the battery is prolonged; and because the electric energy is not consumed in the whole heat dissipation process, the electric energy of the battery pack is saved, the time for the battery pack to continuously provide the electric energy for the vehicle is further prolonged, and the cruising ability of the vehicle is further improved.
2. In the process that the hollow rod drives the water suction head to move, when the moving direction is the same as the water inlet direction of the connecting part, the pressure of liquid at the connecting part facing the moving direction is higher than the pressure of liquid in the hollow rod, so that the soft nozzle is opened by the liquid, the liquid in the connecting part enters the hollow pipe through the opened soft nozzle, when the moving direction is opposite to the water inlet direction of the connecting part, the pressure of the liquid at the connecting part deviating from the moving direction is lower than the pressure of the liquid in the hollow rod, so that the soft nozzle is closed under the action of the liquid in the hollow rod, the liquid in the hollow rod is isolated from the liquid in the lower shell, the liquid in the lower shell of the water suction head enters the hollow rod, the liquid continuously enters the hollow rod when the box body continuously vibrates, the circulation of the liquid is realized, and the heat dissipation of the battery block is realized, and then realized the heat dissipation to the group battery.
3. In the invention, because the vibration direction transmitted to the upper shell and the lower shell through the chassis is not single, if only one water suction head is arranged at the end part of the hollow rod along the axis direction, the liquid circulation can be realized only under the condition that the movement of the hollow rod is consistent with the water inlet of the water suction head, but the circulation is discontinuous and irregular, so that the scheme can ensure that the liquid in the lower shell can continuously enter the hollow rod by arranging the hollow ball at the end part of the hollow rod and uniformly arranging the water suction heads on the surface of the hollow ball at intervals, no matter how the hollow rod moves, the liquid can continuously enter the hollow rod and then circularly returns to the lower shell through the water through groove of the box body, and further the heat dissipation effect is improved; simultaneously hollow rod drives the spheroid and moves in liquid, and then makes the resistance increase that hollow rod received, and then cushions vibrations, and then has reduced the influence of vibrations cabinet group battery.
4. When the automobile running in the invention generates vibration, the vibration is transmitted to the box body through the chassis, and then the vibrating box body drives the hollow rod to move, because the hollow rod is connected with the bottom of the upper shell through the sphere and can swing around the spherical part of the sphere, and the length of the hollow rod between the sphere and the box body is set to be smaller than that between the sphere and the water suction head, so that the moving distance of the hollow sphere during the swinging is larger than that of the box body during the swinging, and further the water suction head continuously absorbs water to increase the circulation of liquid, thereby improving the heating effect and further prolonging the service life of the battery pack.
5. According to the invention, the radiator is arranged on the lower surface of the bottom of the lower shell, so that liquid absorbing heat in the water through groove of the box body flows between the radiating fins of the radiator after entering the lower shell, further the heat in the liquid is transferred to the radiating fins of the radiator, and further the heat is radiated into the air through the radiating fins of the external radiator, further the radiation of the heat in the liquid in the lower shell is accelerated, further the temperature of the liquid in the lower shell is always lower than the temperature of the liquid in the water through groove of the box body, further the temperature difference between the liquid in the lower shell and the liquid in the water through groove of the box body is ensured, and further the reliability of the radiation is ensured; and because the heat dissipation channel formed between the bottom of the lower shell and the radiator is gradually reduced from the head to the tail of the vehicle, the quantity of air passing through the heat dissipation channel is increased, the speed of air flowing into the channel is increased, the liquid temperature in the lower shell is increased, the heat dissipation efficiency of the battery pack is improved, and the service life of the battery pack is prolonged.
Drawings
The invention will be further explained with reference to the drawings.
Fig. 1 is a schematic view of the overall structure of a battery pack according to the present invention;
fig. 2 is a schematic view of the internal structure of the battery pack according to the present invention;
fig. 3 is a front view of a battery pack according to the present invention;
FIG. 4 is a schematic view showing an internal structure of the case of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 3 at A;
FIG. 6 is a schematic view of the structure of the sphere and the hollow bar of the present invention;
FIG. 7 is a schematic view of the structure of the soft mouth of the present invention;
FIG. 8 is a schematic view of the configuration of the suction head of the present invention;
FIG. 9 is a schematic view showing the internal structure of the suction head of the present invention;
in the figure: the water-absorbing and heat-dissipating device comprises a battery block 1, a box body 11, a water passing groove 110, an upper shell 12, a lower shell 13, a first spring 14, a ball body 2, a hollow rod 21, a flange 210, a second spring 22, a baffle ring 23, a water suction head 3, a connecting part 31, a soft nozzle 32, a connecting pipe 33, a fixing ring 330, a boss 331, a steel ball 34, a third spring 35, a hollow ball 4, a floating plate 5 and a heat sink 6.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 8, a new energy automobile battery pack using vibration to dissipate heat includes a battery block 1, a case 11, an upper case 12, a lower case 13, a first spring 14, a ball 2, a hollow rod 21, a second spring 22, a stopper ring 23, and a water suction head 3; the lower shell 13 is arranged below the upper shell 12; the lower shell 13 is fixedly connected to the upper shell 12; the box bodies 11 are uniformly arranged in the upper shell 12 at intervals; the first springs 14 are arranged between the box body 11 and the inner wall of the upper shell 12 and between the adjacent box bodies 11; two ends of the first spring 14 between the adjacent box bodies 11 are respectively and fixedly connected to the side wall of the box body 11; two ends of the first spring 14 between the box body 11 and the shell are respectively and fixedly connected to the box body 11 and the inner wall of the upper shell 12; the battery blocks 1 are uniformly arranged in the box body 11 at intervals; the battery block 1 is fixedly connected to the box body 11; a water trough 110 is arranged on the box body 11; the bottom of the box body 11 is provided with the hollow rod 21; one end of the hollow rod 21 is fixedly connected to the box body 11; the hollow rod 21 is communicated with the water passing tank 110; the other end of the hollow rod 21 penetrates through the bottom of the upper shell 12; the other end of the hollow rod 21 is provided with a water suction head 3; the hollow rod 21 is provided with a flange 210; the ball 2 is arranged at a position corresponding to the flange 210; the hollow rod 21 penetrates through the ball 2; the ball body 2 is connected with the hollow rod 21 in a sliding way; the second spring 22 and the retaining ring 23 are arranged above and below the flange 210; one end of the second spring 22 is in contact with the flange 210; the other end of the second spring 22 is in contact with the retaining ring 23; the retaining ring 23 is fixedly connected to the ball body 2; the ball 2 is in ball joint with the bottom of the upper shell 12; liquid is injected into the lower shell 13; the suction head 3 is immersed in the liquid; the suction head 3 is used for sucking the liquid in the lower shell 13; the water passage groove 110 in the box body 11 communicates with the lower case 13 through the water pipe.
When the automobile shock absorber works, the battery pack is installed on an automobile chassis in the automobile assembling process, a battery can generate a large amount of heat in the discharging process when an automobile runs, if the heat is not timely dissipated, the heat concentration can damage the battery or electrical components, the service life of the battery is further reduced, meanwhile, the automobile can generate shock in the running process, the shock can harm parts of the automobile, the shock can reduce the damage of the shock to the parts of the automobile by using the shock absorber, although the shock absorber can reduce the shock of the automobile to a certain degree, the shock cannot be completely avoided, therefore, for a new energy automobile which provides power for the automobile by depending on the battery pack, the shock can impact the battery pack, the use stability of the battery pack is further influenced, in the scheme, the hollow rod 21 is arranged below the box body 11, the flange 210 is arranged in the middle of the hollow rod 21, the second spring 22 is arranged above and below the flange 210, so as to support the box body 11, when the vehicle vibrates, the vibration is transmitted to the upper shell 12 and the lower shell 13 through the chassis, and then transmitted to the box body 11, so that the box body 11 vibrates, and then the vibrated box body 11 drives the hollow rod 21 to slide back and forth on the ball 2, and then the box body 11 drives the hollow rod 21 to move, so that the water suction head 3 at the end of the hollow rod 21 moves in the liquid in the lower shell 13, and further the liquid in the lower shell 13 enters the hollow rod 21 and then enters the water through groove 110 of the box body 11, and the heat generated inside the battery block 1 is transmitted to the liquid through the box body 11, so as to reduce the temperature of the box body 11, further realize that the heat generated by the battery can be transmitted to the box body 11, and further realize the heat dissipation of the battery block 1 in the water box body 11, then, the liquid absorbing heat in the box body 11 enters the bottom of the lower shell 13 through a water pipe, so that the circulation of the liquid is realized, the continuous heat dissipation of the battery block 1 is realized, the working environment of the battery block 1 is improved, and the continuous working time of the battery is prolonged; because the vibration generated in the running process of the automobile is not single, the vibration can be regarded as the combination of the vibration in the horizontal direction and the vibration in the vertical direction, and when the vibration generated by the automobile is transmitted to the upper shell 12 and the lower shell 13 through the chassis, the vibration in the horizontal direction is stretched or compressed through the first spring 14 arranged between the box body 11 and the inner wall of the shell and between the adjacent box bodies 11, and then the first spring 14 is stressed, so that the vibration in the horizontal direction is absorbed through the deformation of the first spring 14, and then the battery block 1 in the box body 11 is buffered in the horizontal direction, and when the vibration in the vertical direction is generated, the vibrating box body 11 drives the hollow rod 21 to slide back and forth on the ball body 2, so that the second spring 22 generates the deformation, and then the second spring 22 absorbs the vibration in the vertical direction, and then the battery block 1 in the box body 11 is buffered in the vertical direction, the hollow rod 21 is in ball joint with the bottom of the upper shell 12 through the ball body 2, so that the hollow rod 21 can swing around the ball-shaped part of the ball body 2, the battery block 1 is prevented from being subjected to rigid impact force, and meanwhile, the first spring 14 prevents the box bodies 11 from colliding with each other, so that the buffering of the battery pack is realized, and the influence of vibration on the stability of the battery pack in the using process is reduced; the liquid in the water trough 110 on the box body 11 and the liquid in the lower shell 13 are circulated by utilizing the vibration generated in the running process of the automobile, so that the heat dissipation of the battery block 1 is realized, and meanwhile, the first spring 14 and the second spring 22 realize the buffering of the battery block 1, so that the shock absorption of the battery block 1 is realized, the heat dissipation and shock absorption of the battery pack are realized, and the service life of the battery is prolonged; and because the electric energy is not consumed in the whole heat dissipation process, the electric energy of the battery pack is saved, the time for the battery pack to continuously provide the electric energy for the vehicle is further prolonged, and the cruising ability of the vehicle is further improved.
As a first embodiment of the present invention, as shown in fig. 7, the suction head 3 includes a connection portion 31 and a soft mouth 32; the connecting portion 31 is connected to the hollow bar 21; the soft nozzle 32 is arranged on the liquid side of the connecting part 31 in the hollow rod 21; the soft mouth 32 is fixedly connected to the connecting portion 31.
When the suction head works, in the process that the hollow rod 21 drives the suction head 3 to move, when the moving direction is the same as the water inlet direction of the connecting part 31, the pressure of the liquid at the position of the connecting part 31 facing the moving direction is higher than the pressure of the liquid inside the hollow rod 21, so that the soft nozzle 32 is spread by the liquid, the liquid in the connecting part 31 enters the hollow pipe through the opened soft nozzle 32, when the moving direction is opposite to the water inlet direction of the connecting part 31, the pressure of the liquid at the position of the connecting part 31 deviating from the moving direction is lower than the pressure of the liquid inside the hollow rod 21, so that the soft nozzle 32 is closed under the action of the liquid inside the hollow rod 21, so as to isolate the liquid inside the hollow rod 21 from the liquid inside the lower shell 13, further realize that the liquid inside the lower shell 13 of the suction head 3 enters the hollow rod 21, further ensure that the liquid continuously enters the hollow rod 21 when the box body 11 continuously vibrates, and further realize the circulation of the liquid, and then realized the heat dissipation to battery piece 1, and then realized the heat dissipation to the group battery.
As a second embodiment of the present invention, as shown in fig. 8 and 9, the suction head 3 includes a connection pipe 33, a steel ball 34, and a third spring 35; the connecting pipe 33 is connected to the hollow rod 21; the steel ball 34 is arranged in the connecting pipe 33; a fixing ring 330 is arranged on one side of the steel ball 34 close to the liquid in the lower shell 13; the fixing ring 330 is fixedly connected in the connecting pipe 33; bosses 331 are uniformly arranged on one side of the inner wall of the connecting pipe 33, which is close to the liquid in the hollow rod 21, at intervals along the circumferential direction; the third spring 35 is arranged between the boss 331 and the steel ball 34; one end of the third spring 35 is in contact with the boss 331, and the other end of the third spring 35 is in contact with the steel ball 34.
When the hollow rod 21 drives the suction head 3 to move, when the moving direction is the same as the water inlet direction of the connecting pipe 33, the pressure of the liquid at the position of the connecting pipe 33 facing the moving direction is higher than the pressure of the liquid inside the hollow rod 21, so as to push the steel ball 34 to leave the fixing ring 330, and the third spring 35 is compressed, so that the lower shell 13 is communicated with the hollow rod 21, so that the liquid inside the lower shell 13 enters the hollow pipe, when the moving direction is opposite to the water inlet direction of the connecting pipe 33, the pressure of the liquid at the position of the connecting pipe 33 deviating from the moving direction is lower than the pressure of the liquid inside the hollow rod 21, so that the steel ball 34 is tightly attached to the fixing ring 330 under the combined action of the liquid inside the hollow rod 21 and the elastic force of the third spring 35, so as to isolate the liquid inside the hollow rod 21 from the liquid inside the lower shell 13, and further realize that the liquid inside the lower shell 13 of the suction head 3 enters the hollow rod 21, and then make liquid constantly get into hollow pole 21 when box 11 constantly shakes, and then realized the circulation of the liquid of liquid, and then realized the heat dissipation to battery piece 1, and then realized the heat dissipation to the group battery.
As shown in fig. 2, 3 and 6, the hollow rod 21 is provided with a hollow ball 4 at the end; the hollow ball 4 is fixedly connected to the hollow rod 21; the hollow ball 4 is communicated with the hollow rod 21; mounting holes are uniformly arranged on the surface of the hollow ball 4 at intervals; the connecting part 31 or the connecting pipe 33 is fixedly connected in the mounting hole.
When the hollow rod type water circulation device works, because the vibration directions transmitted to the upper shell 12 and the lower shell 13 through the chassis are not single, if only one water suction head 3 is arranged at the end part of the hollow rod 21 along the axial direction, the liquid circulation can be realized only under the condition that the movement of the hollow rod 21 is consistent with the water inlet of the water suction head 3, but the circulation is intermittent and irregular, so that the scheme can ensure that the liquid in the lower shell 13 can continuously enter the hollow rod 21 through arranging the hollow ball 4 at the end part of the hollow rod 21 and arranging the water suction heads 3 on the surface of the hollow ball 4 at even intervals, and the liquid can continuously enter the hollow rod 21 through the water through groove 110 of the box body 11 and then circularly returns to the lower shell 13 no matter how the hollow rod 21 moves, and further the heat dissipation effect is improved; simultaneously hollow rod 21 drives spheroid 2 and moves in liquid, and then makes the resistance increase that hollow rod 21 received, and then cushions vibrations, and then has reduced the influence of vibrations cabinet group battery.
As shown in fig. 3, the length of the hollow rod 21 between the ball 2 and the housing 11 is smaller than the length of the hollow rod 21 between the ball 2 and the suction head 3.
The during operation, the car of traveling when producing vibrations, transmit for box 11 through the chassis, and then the box 11 of vibrations drives hollow rod 21 motion, because hollow rod 21 passes through spheroid 2 and the 12 bottom ball joints of last casing, and then hollow rod 21 can swing around 2 ball type departments of spheroid, through setting hollow rod 21 length between spheroid 2 and the box 11 to the length that is less than hollow rod 21 between spheroid 2 and the suction head 3, and then the distance that removes when making 4 body 2 swings of clean shot is greater than the distance that removes when the box 11 swings, and then make suction head 3 continuously absorb water and increase, and then accelerated the circulation of liquid, and then improved the effect of heating, and then increased the life of group battery.
As shown in fig. 2, 3 and 5, a floating plate 5 is arranged between the ball 2 and the suction head 3; the floating plate 5 is in clearance fit with the hollow rod 21.
When the hollow rod 21 deflects, the hollow rod 21 deflects towards the vertical direction under the buoyancy action of the floating plate 5 by arranging the floating plate 5 between the ball 2 and the suction head 3, so that the box body 11 above the hollow rod 21 is prevented from deflecting towards one side in a static state, the box body 11 is prevented from being too close to the upper shell 12 due to deflection, and the box body 11 is prevented from colliding with the upper shell 12; meanwhile, due to the springs 14 arranged between the side wall of the shell and the box body 11 and between the box body 11 and the box body 11, collision between the box body 11 and the upper shell 12 is further avoided, and meanwhile, the springs 14 help the hollow rod 21 to restore to a vertical state in a static state, so that the connecting rod can transversely swing in any direction.
As shown in fig. 1 to 3, a heat sink 6 is disposed on the bottom lower surface of the lower housing 13; the radiator 6 is fixedly connected to the lower shell 13; the radiating fins of the radiator 6 close to one side of the bottom of the lower shell 13 penetrate through the bottom of the lower shell 13; the heat dissipation channel formed between the bottom of the lower shell 13 and the heat sink 6 is gradually reduced from the head to the tail of the vehicle.
When the heat dissipation device works, the radiator 6 is arranged on the lower surface of the bottom of the lower shell 13, so that liquid absorbing heat in the water through groove 110 of the box body 11 enters the lower shell 13 and then flows between the radiating fins of the radiator 6, further the heat in the liquid is transferred to the radiating fins of the radiator 6, and further the heat is radiated to the air through the radiating fins of the external radiator 6, further the radiation of the heat in the liquid in the lower shell 13 is accelerated, further the temperature of the liquid in the lower shell 13 is always lower than that of the liquid in the water through groove 110 of the box body 11, further the temperature difference between the liquid in the lower shell 13 and the liquid in the water through groove 110 of the box body 11 is ensured, and further the reliability of the radiation is ensured; and because the heat dissipation channel that forms between lower casing 13 bottom and radiator 6 reduces from the locomotive to the rear of a vehicle gradually again, and then increased the volume of air through heat dissipation channel, accelerated the speed that the air flowed into the passageway simultaneously, and then accelerated the speed that the interior liquid temperature of lower casing 13 gived off, and then improved the radiating efficiency of group battery, and then increased the life of group battery.
When the automobile shock absorber works, the battery pack is installed on an automobile chassis in the automobile assembling process, a battery can generate a large amount of heat in the discharging process when an automobile runs, if the heat is not timely dissipated, the heat concentration can damage the battery or electrical components, the service life of the battery is further reduced, meanwhile, the automobile can generate shock in the running process, the shock can harm parts of the automobile, the shock can reduce the damage of the shock to the parts of the automobile by using the shock absorber, although the shock absorber can reduce the shock of the automobile to a certain degree, the shock cannot be completely avoided, therefore, for a new energy automobile which provides power for the automobile by depending on the battery pack, the shock can impact the battery pack, the use stability of the battery pack is further influenced, in the scheme, the hollow rod 21 is arranged below the box body 11, the flange 210 is arranged in the middle of the hollow rod 21, the second spring 22 is arranged above and below the flange 210, so as to support the box body 11, when the vehicle vibrates, the vibration is transmitted to the upper shell 12 and the lower shell 13 through the chassis, and then transmitted to the box body 11, so that the box body 11 vibrates, and then the vibrated box body 11 drives the hollow rod 21 to slide back and forth on the ball 2, and then the box body 11 drives the hollow rod 21 to move, so that the water suction head 3 at the end of the hollow rod 21 moves in the liquid in the lower shell 13, and further the liquid in the lower shell 13 enters the hollow rod 21 and then enters the water through groove 110 of the box body 11, and the heat generated inside the battery block 1 is transmitted to the liquid through the box body 11, so as to reduce the temperature of the box body 11, further realize that the heat generated by the battery can be transmitted to the box body 11, and further realize the heat dissipation of the battery block 1 in the water box body 11, then, the liquid absorbing heat in the box body 11 enters the bottom of the lower shell 13 through a water pipe, so that the circulation of the liquid is realized, the continuous heat dissipation of the battery block 1 is realized, the working environment of the battery block 1 is improved, and the continuous working time of the battery is prolonged; because the vibration generated in the running process of the automobile is not single, the vibration can be regarded as the combination of the vibration in the horizontal direction and the vibration in the vertical direction, and when the vibration generated by the automobile is transmitted to the upper shell 12 and the lower shell 13 through the chassis, the vibration in the horizontal direction is stretched or compressed through the first spring 14 arranged between the box body 11 and the inner wall of the shell and between the adjacent box bodies 11, and then the first spring 14 is stressed, so that the vibration in the horizontal direction is absorbed through the deformation of the first spring 14, and then the battery block 1 in the box body 11 is buffered in the horizontal direction, and when the vibration in the vertical direction is generated, the vibrating box body 11 drives the hollow rod 21 to slide back and forth on the ball body 2, so that the second spring 22 generates the deformation, and then the second spring 22 absorbs the vibration in the vertical direction, and then the battery block 1 in the box body 11 is buffered in the vertical direction, the hollow rod 21 is in ball joint with the bottom of the upper shell 12 through the ball body 2, so that the hollow rod 21 can swing around the ball-shaped part of the ball body 2, the battery block 1 is prevented from being subjected to rigid impact force, and meanwhile, the first spring 14 prevents the box bodies 11 from colliding with each other, so that the buffering of the battery pack is realized, and the influence of vibration on the stability of the battery pack in the using process is reduced; the liquid in the water trough 110 on the box body 11 and the liquid in the lower shell 13 are circulated by utilizing the vibration generated in the running process of the automobile, so that the heat dissipation of the battery block 1 is realized, and meanwhile, the first spring 14 and the second spring 22 realize the buffering of the battery block 1, so that the shock absorption of the battery block 1 is realized, the heat dissipation and shock absorption of the battery pack are realized, and the service life of the battery is prolonged; and because the electric energy is not consumed in the whole heat dissipation process, the electric energy of the battery pack is saved, the time for the battery pack to continuously provide the electric energy for the vehicle is further prolonged, and the cruising ability of the vehicle is further improved.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (7)

1. The utility model provides an utilize radiating new energy automobile group battery of vibrations which characterized in that: the water-absorbing device comprises a battery block (1), a box body (11), an upper shell (12), a lower shell (13), a first spring (14), a ball body (2), a hollow rod (21), a second spring (22), a baffle ring (23) and a water-absorbing head (3); the lower shell (13) is arranged below the upper shell (12); the lower shell (13) is fixedly connected to the upper shell (12); the box bodies (11) are uniformly arranged in the upper shell (12) at intervals; the first springs (14) are arranged between the box body (11) and the inner wall of the upper shell (12) and between the adjacent box bodies (11); two ends of the first spring (14) between the adjacent box bodies (11) are respectively and fixedly connected to the side wall of the box body (11); two ends of the first spring (14) between the box body (11) and the shell are respectively and fixedly connected to the box body (11) and the inner wall of the upper shell (12); the battery blocks (1) are uniformly arranged in the box body (11) at intervals; the battery block (1) is fixedly connected to the box body (11); a water trough (110) is arranged on the box body (11); the bottom of the box body (11) is provided with the hollow rod (21); one end of the hollow rod (21) is fixedly connected to the box body (11); the hollow rod (21) is communicated with the water trough (110); the other end of the hollow rod (21) penetrates through the bottom of the upper shell (12); the other end of the hollow rod (21) is provided with a water suction head (3); a flange (210) is arranged on the hollow rod (21); the ball body (2) is arranged at a position corresponding to the flange (210); the hollow rod (21) penetrates through the ball body (2); the ball body (2) is in sliding connection with the hollow rod (21); the second spring (22) and the baffle ring (23) are arranged above and below the flange (210); one end of the second spring (22) is in contact with the flange (210); the other end of the second spring (22) is in contact with the baffle ring (23); the baffle ring (23) is fixedly connected to the ball body (2); the ball body (2) is in ball joint with the bottom of the upper shell (12); liquid is injected into the lower shell (13); the suction head (3) is immersed in the liquid; the suction head (3) is used for sucking the liquid in the lower shell (13); the water trough (110) in the box body (11) is communicated with the lower shell (13) through the water pipe.
2. The battery pack for the new energy vehicle using vibration to dissipate heat according to claim 1, wherein: the water suction head (3) comprises a connecting part (31) and a soft nozzle (32); the connecting part (31) is connected to the hollow rod (21); the soft nozzle (32) is arranged on one side, located in the hollow rod (21), of the connecting part (31) and located on the liquid side; the soft mouth (32) is fixedly connected to the connecting part (31).
3. The battery pack for the new energy vehicle using vibration to dissipate heat according to claim 1, wherein: the water suction head (3) comprises a connecting pipe (33), a steel ball (34) and a third spring (35); the connecting pipe (33) is connected to the hollow rod (21); the steel ball (34) is arranged in the connecting pipe (33); a fixing ring (330) is arranged on one side, close to the liquid, of the steel ball (34) in the lower shell (13); the fixing ring (330) is fixedly connected in the connecting pipe (33); bosses (331) are uniformly arranged on one side, close to the liquid in the hollow rod (21), of the inner wall of the connecting pipe (33) at intervals along the circumferential direction; the third spring (35) is arranged between the boss (331) and the steel ball (34); one end of the third spring (35) is in contact with the boss (331), and the other end of the third spring (35) is in contact with the steel ball (34).
4. The battery pack for a new energy vehicle using vibration to dissipate heat according to claim 2 or 3, wherein: the hollow ball (4) is arranged at the end part of the hollow rod (21); the hollow ball (4) is fixedly connected to the hollow rod (21); the hollow ball (4) is communicated with the hollow rod (21); mounting holes are uniformly arranged on the surface of the hollow ball (4) at intervals; the connecting part (31) or the connecting pipe (33) is fixedly connected in the mounting hole.
5. The battery pack for the new energy vehicle using vibration to dissipate heat according to claim 4, wherein: the length of the hollow rod (21) between the sphere (2) and the box body (11) is smaller than that of the hollow rod (21) between the sphere (2) and the water suction head (3).
6. The battery pack for the new energy vehicle using vibration to dissipate heat according to claim 4, wherein: a floating plate (5) is arranged between the ball body (2) and the water suction head (3); the floating plate (5) is in clearance fit with the hollow rod (21).
7. The battery pack for a new energy vehicle using vibration to dissipate heat according to claim 5, wherein: a radiator (6) is arranged on the lower surface of the bottom of the lower shell (13); the radiator (6) is fixedly connected to the lower shell (13); the radiating fins of the radiator (6) close to one side of the bottom of the lower shell (13) penetrate through the bottom of the lower shell (13); and a heat dissipation channel formed between the bottom of the lower shell (13) and the heat radiator (6) is gradually reduced from the head to the tail of the vehicle.
CN202110758947.9A 2021-07-05 2021-07-05 New energy automobile battery pack capable of dissipating heat by vibration Withdrawn CN113650489A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110758947.9A CN113650489A (en) 2021-07-05 2021-07-05 New energy automobile battery pack capable of dissipating heat by vibration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110758947.9A CN113650489A (en) 2021-07-05 2021-07-05 New energy automobile battery pack capable of dissipating heat by vibration

Publications (1)

Publication Number Publication Date
CN113650489A true CN113650489A (en) 2021-11-16

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ID=78477955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110758947.9A Withdrawn CN113650489A (en) 2021-07-05 2021-07-05 New energy automobile battery pack capable of dissipating heat by vibration

Country Status (1)

Country Link
CN (1) CN113650489A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115663351A (en) * 2022-12-28 2023-01-31 四川信息职业技术学院 New energy automobile power battery cooling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115663351A (en) * 2022-12-28 2023-01-31 四川信息职业技术学院 New energy automobile power battery cooling device

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