CN111540980B - Cooling device of electric automobile energy storage equipment - Google Patents
Cooling device of electric automobile energy storage equipment Download PDFInfo
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- CN111540980B CN111540980B CN202010398956.7A CN202010398956A CN111540980B CN 111540980 B CN111540980 B CN 111540980B CN 202010398956 A CN202010398956 A CN 202010398956A CN 111540980 B CN111540980 B CN 111540980B
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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
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
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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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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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
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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
- H01M10/6567—Liquids
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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
- 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
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses a cooling device of an electric automobile energy storage device, which comprises a lead storage battery box, wherein a protection plate is tightly attached to the outer side of the lead storage battery box, the lower surface of the protection plate is fixedly connected with a fixing box tightly attached to the bottom surface of the lead storage battery box, the front surface of the fixing box is fixedly connected with a controller, one side of the front surface of the protection plate, which is close to the fixing box, is fixedly connected with a water pump device, the side surfaces of the protection plate are respectively embedded and connected with a buffer plate, and the inside of the protection plate is respectively and fixedly connected with a liquid cooling plate tightly attached to the side wall of the lead storage battery box. This cooling device among cooling device that electric automobile energy storage was equipped can set up some in the bottom of car to be provided with the baffle in the direction that the car went, opening the baffle after, can pour into the wind that the car produced when going inside the fixed box, thereby can accelerate the inside circulation of air of cooling device, then can accelerate lead accumulator's radiating rate.
Description
Technical Field
The invention relates to the technical field of electric automobiles, in particular to a cooling device of energy storage equipment of an electric automobile.
Background
The electric automobile is a vehicle which uses a vehicle-mounted power supply as power and drives wheels by a motor, meets various requirements of road traffic and safety regulations, has less influence on environment compared with the traditional automobile, has wide prospect, and has the following principle: the electric automobile generally adopts the storage battery as energy storage equipment, when the electric automobile discharges in a high-temperature environment and at a high rate, the power battery can generate a large amount of heat, if the heat can not be effectively dissipated in time, the temperature of the battery can quickly rise along with the lapse of time, the service life of the battery can be reduced due to high temperature, the charging and discharging efficiency is reduced, and even thermal runaway and other problems are caused.
Chinese patent discloses a power battery cooling device (publication number: CN110364782A) of an electric automobile, which comprises a compressor, a condenser, a cooling assembly and a connecting pipeline, wherein the connecting pipeline connects the compressor, the condenser and the cooling assembly in series to form a closed cooling circulation system in sequence, and a cooling medium is filled in the cooling circulation system; the cooling assembly comprises a bottom shell and a shell at the bottom, the bottom shell and the shell form a closed cavity, and the single battery is positioned in the cavity; the outer surface of the battery monomer is wrapped with a wicking material layer; the heat absorbing padding layer extends into the bottom shell.
The cooling device structure that current electric automobile energy storage was equipped is complicated, the degree of difficulty that leads to production technology is great, thereby cooling device's manufacturing cost has been improved, electric automobile is when going, it can produce great air flow poor with the air, current cooling device is fixed inside the car mostly, lead to unable effectively utilizing outside resource, cooling device and energy storage equipment need have good protective capacities simultaneously, prevent to appear the inflation when going and lead to outside deformation, thereby reduce life's problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a cooling device of an electric automobile energy storage device, which solves the problems that the existing cooling device of the electric automobile energy storage device is complex in structure and causes great difficulty in production process, so that the production cost of the cooling device is improved, the electric automobile and air can generate great air flow difference when running, most of the existing cooling devices are fixed in the automobile and cannot effectively utilize external resources, and meanwhile, the cooling device and the energy storage device need to have good protection capability and can prevent external deformation caused by expansion when running, so that the service life is shortened.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a cooling device of an energy storage device of an electric automobile comprises a lead storage battery box, wherein a protection plate is tightly attached to the outer side of the lead storage battery box, the lower surface of the protection plate is fixedly connected with a fixed box which is tightly attached to the bottom surface of the lead storage battery box, the front surface of the fixed box is fixedly connected with a controller, and one side of the front surface of the protection plate close to the fixed box is fixedly connected with water pump equipment, the side surfaces of the protection plate are all embedded and connected with buffer plates, and the inner parts of the protection plates are fixedly connected with liquid cooling plates which are tightly attached to the side walls of the lead storage battery box, a plurality of buffer tubes are fixedly connected between the liquid cooling plates and the buffer plates, one side of the fixed box is rotatably connected with a baffle plate, telescopic equipment is fixedly connected between the upper surface of the baffle plate and the fixed box, the inner wall fixedly connected with of fixed case and the cooling ring of liquid cooling board intercommunication, and fixed incasement portion is located fixedly connected with fan equipment between the cooling ring.
Preferably, the side of buffer board all seted up with the ventilation hole of inside intercommunication, the interval between the ventilation hole is the same, the shape in ventilation hole is one kind or the multiple combination in circular, rectangle, the triangle-shaped.
Preferably, the water inlet and the water outlet of the water pump device are respectively communicated with one end of the cooling ring and the liquid cooling plate inside the protection plate on one side, and the rest of the water cooling plates inside the protection plate are communicated with each other through the copper pipe in a penetrating mode, the cooling liquid is filled inside the water pump device, the cooling ring and the copper pipe, the flowing track of the cooling liquid is the outer surface of the surrounding lead storage battery box, and the cooling liquid is finally injected into the cooling ring through the liquid cooling plate on the side face and the copper pipe communicated with the cooling ring.
Preferably, the outer surface of the fan device is uniformly and fixedly connected with a plurality of heat conduction columns, the intervals among the heat conduction columns are the same, the intervals among the heat conduction columns are 2cm-3.5cm, a round hole communicated with the outside is formed in the position, right opposite to the fan device, of the lower surface of the fixing box, and a filter screen is fixedly connected to the inside of the round hole.
Preferably, the buffer tube comprises a first heat pipe and a second heat pipe, the second heat pipe is sleeved outside the first heat pipe, the second heat pipe and the first heat pipe are fixedly connected with the buffer plate and the liquid cooling plate respectively, and heat-conducting silicone grease is smeared between the second heat pipe and the first heat pipe and the connection of the buffer plate and the liquid cooling plate.
Preferably, the surface of the first heat pipe is uniformly provided with a chute which is the same as the sliding direction of the second heat pipe, the inside of the second heat pipe is fixedly connected with a rectangular block which is meshed with the chute, and a buffer particle is filled between the second heat pipe and the first heat pipe, the buffer particle is formed by crushing waste gas rubber, and the particle diameter of the buffer particle is 5mm-12 mm.
Preferably, the baffle includes the rotor plate of being connected with the fixed box rotation and the closing plate of being connected with the telescopic equipment rotation, the sliding connection of rotor plate has the closing plate, and is provided with anti-drop structure between rotor plate and the closing plate, the position that the closing plate is connected with the fixed box is provided with waterproof construction, and fixedly connected with reset spring between the closing plate and the one end that the closing plate is located the rotor plate inside.
Preferably, the controller comprises a single chip microcomputer module, the input end of the single chip microcomputer module is electrically connected with the output ends of the vibration sensor module and the temperature sensor module, and the output end of the single chip microcomputer module is electrically connected with the input ends of the lead storage battery box, the telescopic equipment and the water pump equipment.
(III) advantageous effects
The invention provides a cooling device of an electric automobile energy storage device. The method has the following beneficial effects:
(1) the cooling device of the energy storage equipment of the electric automobile is characterized in that a fixed box which is tightly attached to the bottom surface of a lead storage battery box is fixedly connected with the lower surface of a protection plate, one side of the fixed box is rotatably connected with a baffle plate, telescopic equipment is fixedly connected between the upper surface of the baffle plate and the fixed box, a communicated cooling ring is fixedly connected with the inner wall of the fixed box, a fan device is fixedly connected between the cooling ring and the inner part of the fixed box, the baffle plate comprises a rotating plate which is rotatably connected with the fixed box and a sealing plate which is rotatably connected with the telescopic equipment, the rotating plate is slidably connected with the sealing plate, an anti-falling structure is arranged between the rotating plate and the sealing plate, a return spring is fixedly connected between one end of the sealing plate which is positioned in the rotating plate and the rotating plate, ventilation holes which are communicated with the inner part are formed in the side surface of the, and be provided with the baffle in the direction that the car went, open the baffle after, can pour into the fixed incasement portion with the wind that the car produced when going to can accelerate the inside circulation of air of cooling device, then can accelerate lead accumulator's radiating rate.
(2) The cooling device of the energy storage equipment of the electric automobile is characterized in that a liquid cooling plate which is tightly attached to the side wall of the lead storage battery box is fixedly connected inside a protection plate, a plurality of buffer tubes are fixedly connected between the liquid cooling plate and the buffer plate, one side of a fixing box is rotatably connected with a baffle plate, each buffer tube comprises a first heat conduction pipe and a second heat conduction pipe, the second heat conduction pipes are sleeved outside the first heat conduction pipes, the second heat conduction pipes and the first heat conduction pipes are respectively and fixedly connected with the buffer plate and the liquid cooling plate, and heat conduction silicone grease is smeared between the second heat conduction pipes and the connection of the first heat conduction pipes and the buffer plate and the liquid cooling plate. And the kinetic energy absorbing member in the buffer pipe adopts rubber particles of waste gas, so that the production cost can be reduced.
(3) This cooling device that electric automobile energy storage was equipped, front surface fixedly connected with controller through the fixed case, and one side fixedly connected with water pump equipment that the guard plate front surface is close to the fixed case, the controller includes single chip module, single chip module's input and vibration sensor module and temperature sensor module's output electric connection, and single chip module's output and lead accumulator case, the input electric connection of flexible equipment and water pump equipment. Water pump equipment advances, the delivery port respectively with the one end of cooling ring and the inside intercommunication of one side guard plate, run through the guard plate intercommunication through the copper pipe between all the other guard plate are inside, water pump equipment, cooling ring and copper pipe intussuseption are filled with the coolant liquid, be provided with two sets of cooling member in this device, two sets of cooling member can open and close under the control of vibration sensor module and temperature sensor module in the controller, can prevent through the vibration sensor module that the car from launching the baffle on the road surface at ordinary times, thereby can prevent that cooling device from taking place the problem of damage under the influence of external factor, moreover, the steam generator is simple in structure, and the operation and control is convenient.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a partial cross-sectional view of a baffle of the present invention;
FIG. 4 is a schematic view of the movement structure of the baffle plate in the present invention;
fig. 5 is a system block diagram of the controller of the present invention.
In the figure, 1, a lead storage battery box; 2. a protection plate; 3. a buffer plate; 4. a buffer tube; 5. a fixed box; 6. a controller; 7. a water pump device; 8. a baffle plate; 9. a telescopic device; 10. a cooling ring; 11. a fan device; 12. a liquid-cooled plate; 111. a heat-conducting column; 31. a vent hole; 41. a first heat conductive pipe; 42. a second heat conductive pipe; 43. buffering the particles; 81. a rotating plate; 82. a sealing plate; 83. a return spring; 61. a single chip module; 62. a vibration sensor module; 63. a temperature sensor module.
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. 1-5, an embodiment of the present invention provides a technical solution: a cooling device of an electric automobile energy storage device comprises a lead storage battery box 1, a protection plate 2 is tightly attached to the outer side of the lead storage battery box 1, a fixing box 5 tightly attached to the bottom surface of the lead storage battery box 1 is fixedly connected to the lower surface of the protection plate 2, a controller 6 is fixedly connected to the front surface of the fixing box 5, a water pump device 7 is fixedly connected to one side, close to the fixing box 5, of the front surface of the protection plate 2, a buffer plate 3 is embedded and connected to the side surface of the protection plate 2, ventilation holes 31 communicated with the inside are formed in the side surface of the buffer plate 3, the distances among the ventilation holes 31 are the same, the ventilation holes 31 are circular, a liquid cooling plate 12 tightly attached to the side wall of the lead storage battery box 1 is fixedly connected to the inside of the protection plate 2, the water inlet and the water outlet of the water pump device 7 are respectively communicated with one end of a cooling ring 10 and the liquid cooling plate 12, the water pump device 7, the cooling ring 10 and the copper pipe are filled with cooling liquid, the flow path of the cooling liquid is around the outer surface of the lead storage battery box 1, and the cooling liquid is finally injected into the cooling ring 10 through the copper pipe communicated with the cooling ring 10 through the liquid cooling plate 12 on the side surface, a plurality of buffer pipes 4 are fixedly connected between the liquid cooling plate 12 and the buffer plate 3, each buffer pipe 4 comprises a first heat conduction pipe 41 and a second heat conduction pipe 42, the second heat conduction pipe 42 is sleeved outside the first heat conduction pipe 41, the second heat conduction pipe 42 and the first heat conduction pipe 41 are respectively and fixedly connected with the buffer plate 3 and the liquid cooling plate 12, heat conduction silicone grease is respectively smeared between the second heat conduction pipe 42 and the connection of the first heat conduction pipe 41 and the buffer plate 3 and the liquid cooling plate 12, the outer surface of the first heat conduction pipe 41 is uniformly provided with chutes in the same sliding direction as the second heat conduction pipe 42, and a rectangular block, and the second heat conduction pipe 42 and the first heat conduction pipe 41 are filled with buffer particles 43, the buffer particles 43 are formed by crushing waste gas rubber, and the particle diameter of the buffer particles 43 is 7mm, the device is provided with a buffer plate 3 and a buffer pipe 4 at the outer side of a protection plate 2, the lead storage battery box 1 can be protected, meanwhile, the buffer pipe 4 can play a role of transferring heat, meanwhile, the contact part and area of components in the buffer pipe 4 are more, so that the heat transfer can be heated, and kinetic energy absorption components in the buffer pipe 4 adopt waste gas rubber particles, so that the production cost can be reduced, one side of a fixed box 5 is rotatably connected with a baffle plate 8, a telescopic device 9 is fixedly connected between the upper surface of the baffle plate 8 and the fixed box 5, the telescopic device 9 adopts an XTL100 type electric telescopic rod, the baffle plate 8 comprises a rotating plate 81 rotatably connected with the fixed box 5 and a sealing plate 82 rotatably connected with the telescopic device 9, the sliding connection of the rotating plate 81 has a sealing plate 82, and there is an anti-drop structure between the rotating plate 81 and the sealing plate 82, the position where the sealing plate 82 is connected with the fixed box 5 has a waterproof structure, and there is a return spring 83 fixedly connected between one end of the sealing plate 82 located inside the rotating plate 81 and the rotating plate 81, the cooling device in the device can set a part of the cooling device at the bottom of the automobile, and there is a baffle 8 in the direction of the automobile running, after the baffle 8 is opened, the wind generated during the automobile running can be poured into the fixed box 5, so that the air circulation inside the cooling device can be accelerated, and the heat dissipation speed of the lead storage battery can be accelerated, the inner wall of the fixed box 5 is fixedly connected with a cooling ring 10 communicated with the liquid cooling plate 12, and the inside of the fixed box 5 is fixedly connected with a fan device 11 located between the cooling rings 10, the outer surface of the fan device 11, the intervals among the heat conduction columns 111 are the same, the interval among the heat conduction columns 111 is 3cm, round holes communicated with the outside are formed in the positions, facing the fan equipment 11, of the lower surface of the fixing box 5, the inner parts of the round holes are fixedly connected with filter screens, the controller 6 comprises a single chip microcomputer module 61, the input end of the single chip microcomputer module 61 is electrically connected with the output ends of the vibration sensor module 62 and the temperature sensor module 63, the output end of the single chip microcomputer module 61 is electrically connected with the input ends of the lead storage battery box 1, the telescopic equipment 9 and the water pump equipment 7, two groups of cooling components are arranged in the device, the two groups of cooling components can be opened and closed under the monitoring of the vibration sensor module 62 and the temperature sensor module 63 in the controller 6, the vibration sensor module 62 can prevent an automobile from unfolding the baffle 8 when the road surface is uneven, and therefore the problem that the cooling, the device has the advantages that the structure is simple, the operation and control are convenient, meanwhile, the content which is not described in detail in the specification belongs to the prior art which is known by the technical personnel in the field, on the other hand, each electric part in the device is electrically connected with external control equipment, and the working logic and the working sequence among the electric parts can be controlled through programming and manual operation.
When the temperature sensor module 63 in the controller 6 monitors high temperature, the automatic latter can be started to manually start the water pump device 7, the water pump device 7 drives cooling liquid to circularly move in the liquid cooling plate 12, the copper pipe and the cooling ring 10, and simultaneously the fan device 11 is started to drive air circulation in the fixed box 5 for ventilation and heat dissipation, when the vibration sensor module 62 monitors that the plane is flat during driving, the telescopic device 9 can be started, the telescopic device 9 drives the sealing plate 82 in the baffle plate 8 to rotate away from the fixed box 5, when the sealing plate 82 rotates, the position of the sealing plate 82 in the buffer tube rotating plate 81 can be changed by stretching the reset spring 83, when the baffle plate 8 is unfolded, air can be filled into the fixed box 5 during driving, when the baffle plate 3 is impacted, the buffer plate 3 transmits acting force to the buffer particles 43 through the buffer 4, the buffer particles 43 absorb part of the kinetic energy and the first heat pipe 41 inside the buffer tube 4 slides along the second heat pipe 42 in a limited manner when the buffer tube 4 expands and contracts.
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.
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 (8)
1. The utility model provides a cooling device that electric automobile energy storage was equipped, includes lead accumulator case (1), protection plate (2) have been hugged closely in the outside of lead accumulator case (1), fixed case (5) that the lower fixed surface of protection plate (2) was connected with and was hugged closely with lead accumulator case (1) bottom surface, the front fixed surface of fixed case (5) is connected with controller (6), and one side fixedly connected with water pump equipment (7) that protection plate (2) front surface is close to fixed case (5), its characterized in that: the side of guard plate (2) all imbeds and is connected with buffer board (3), and the equal fixedly connected with in inside of guard plate (2) and liquid cooling board (12) that lead accumulator case (1) lateral wall hugged closely, a plurality of buffer tubes of fixedly connected with (4) between liquid cooling board (12) and buffer board (3), one side of fixation case (5) is rotated and is connected with baffle (8), fixedly connected with telescopic equipment (9) between the upper surface of baffle (8) and fixation case (5), the cooling ring (10) of inner wall fixedly connected with and liquid cooling board (12) intercommunication of fixation case (5), and fixation case (5) inside be located fixedly connected with fan equipment (11) between cooling ring (10).
2. The cooling device for the energy storage equipment of the electric automobile according to claim 1, characterized in that: ventilation hole (31) with inside intercommunication are all seted up to the side of buffer board (3), the interval between ventilation hole (31) is the same, the shape in ventilation hole (31) is one or more combination in circular, rectangle, triangle-shaped.
3. The cooling device for the energy storage equipment of the electric automobile according to claim 1, characterized in that: the water inlet and the water outlet of the water pump device (7) are respectively communicated with one end of the cooling ring (10) and the liquid cooling plate (12) inside the protection plate (2) on one side, and the rest of the water inlet and the water outlet are communicated with the liquid cooling plate (12) inside the protection plate (2) through the copper pipe, the cooling liquid is filled in the water pump device (7), the cooling ring (10) and the copper pipe, the flowing track of the cooling liquid is the outer surface surrounding the lead storage battery box (1), and the cooling liquid finally enters the cooling ring (10) through the copper pipe communicated with the liquid cooling plate (12) on the side and the cooling ring (10).
4. The cooling device for the energy storage equipment of the electric automobile according to claim 1, characterized in that: the fan device is characterized in that a plurality of heat conduction columns (111) are uniformly and fixedly connected to the outer surface of the fan device (11), the intervals between the heat conduction columns (111) are the same, the intervals between the heat conduction columns (111) are 2cm-3.5cm, round holes communicated with the outside are formed in the position, right facing the fan device (11), of the lower surface of the fixing box (5), and a filter screen is fixedly connected to the inside of each round hole.
5. The cooling device for the energy storage equipment of the electric automobile according to claim 1, characterized in that: buffer tube (4) are including first heat pipe (41) and second heat pipe (42), the outside at first heat pipe (41) is established to second heat pipe (42) cover, and second heat pipe (42) and first heat pipe (41) respectively with buffer board (3) and liquid cooling board (12) fixed connection, second heat pipe (42) and first heat pipe (41) all scribble the heat conduction silicone grease between being connected with buffer board (3) and liquid cooling board (12).
6. The cooling device of the energy storage equipment of the electric automobile according to claim 5, characterized in that: the surface of first heat pipe (41) evenly seted up with the same spout of second heat pipe (42) slip direction, the inside fixedly connected with of second heat pipe (42) has the rectangle piece of being connected with the spout meshing, and packs between second heat pipe (42) and first heat pipe (41) and has cushioned granule (43), cushioned granule (43) adopt the rubber of abandonment to form through shredding, and the particle diameter of cushioned granule (43) is 5mm-12 mm.
7. The cooling device for the energy storage equipment of the electric automobile according to claim 1, characterized in that: baffle (8) include with fixed case (5) rotate rotor plate (81) of being connected and with telescopic equipment (9) rotation be connected closing plate (82), rotor plate (81) sliding connection has closing plate (82), and is provided with anti-drop structure between rotor plate (81) and closing plate (82), the position that closing plate (82) and fixed case (5) are connected is provided with waterproof construction, and closing plate (82) are located fixedly connected with reset spring (83) between inside one end of rotor plate (81) and rotor plate (81).
8. The cooling device for the energy storage equipment of the electric automobile according to claim 1, characterized in that: the controller (6) comprises a single chip microcomputer module (61), the input end of the single chip microcomputer module (61) is electrically connected with the output ends of the vibration sensor module (62) and the temperature sensor module (63), and the output end of the single chip microcomputer module (61) is electrically connected with the input ends of the lead storage battery box (1), the telescopic equipment (9) and the water pump equipment (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010398956.7A CN111540980B (en) | 2020-05-12 | 2020-05-12 | Cooling device of electric automobile energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN111540980A (en) | 2020-08-14 |
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