CN117080620A - High-efficient heat abstractor of battery module - Google Patents

High-efficient heat abstractor of battery module Download PDF

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Publication number
CN117080620A
CN117080620A CN202311334058.5A CN202311334058A CN117080620A CN 117080620 A CN117080620 A CN 117080620A CN 202311334058 A CN202311334058 A CN 202311334058A CN 117080620 A CN117080620 A CN 117080620A
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CN
China
Prior art keywords
groups
battery module
fixedly connected
pipes
water tank
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Granted
Application number
CN202311334058.5A
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Chinese (zh)
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CN117080620B (en
Inventor
张国栋
朱华生
赖超群
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Shenzhen Bohai Ruineng Co ltd
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Shenzhen Bohai Ruineng Co ltd
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Priority to CN202311334058.5A priority Critical patent/CN117080620B/en
Publication of CN117080620A publication Critical patent/CN117080620A/en
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Publication of CN117080620B publication Critical patent/CN117080620B/en
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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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
    • 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
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
    • 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
    • H01M50/258—Modular batteries; Casings provided with means for assembling
    • 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
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • 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
    • H01M50/267—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders having means for adapting to batteries or cells of different types or different sizes
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)

Abstract

The invention relates to the technical field of new energy batteries, in particular to a high-efficiency heat dissipation device of a battery module. Including water tank and a plurality of group battery module, the inside of water tank stores there is the cooling water, the outer wall top fixedly connected with installing frame of water tank through making the cooling water absorb heat and evaporate vapor, inside entering gas storage pipe through the intake pipe, two sets of jet heads of rethread gas storage pipe entering, and spout vapor to first fan leaf through the jet head, make first fan leaf drive first pivot rotatory, make two sets of initiative bevel gears drive two sets of driven bevel gears synchronous rotation, make two sets of second pivot drive second fan leaf rotatory, blow the surface of battery module, accelerate battery module's radiating rate, the device can carry out the radiating operation to battery module under unpowered condition, battery module's radiating cost has been reduced, and can all can reach the radiating effect to the battery module of different specification sizes.

Description

High-efficient heat abstractor of battery module
Technical Field
The invention belongs to the technical field of new energy batteries, and particularly relates to a high-efficiency heat dissipation device of a battery module.
Background
Along with the development of new energy automobiles, the innovation of new energy automobile batteries is more and more, and the new energy automobile batteries are new automobile batteries which reduce the emission pollution of greenhouse gases by using a new energy technology, and can be divided into two main types, namely storage batteries and fuel cells; the storage battery is suitable for pure new energy automobiles. When the storage battery in the new energy battery is used, the storage battery continuously works in the driving process, the storage battery can continuously generate heat, and the storage battery can be damaged when the heat reaches a certain temperature, so that dangers and resource waste are caused.
Through searching, in the prior art, the application number is: CN202110540987.6, filing date: 2021-05-18 discloses a high-efficiency heat dissipation device for a new energy automobile battery module, and relates to the technical field of new energy batteries. The high-efficiency heat dissipation device for the new energy automobile battery module comprises a new energy battery mechanism used for installation, a gas evaporation mechanism used for heat dissipation based on gas evaporation and a hot gas sucking mechanism used for sucking hot gas based on pressure change, wherein a shell is arranged in the new energy battery mechanism, and the new energy battery mechanism is fixedly connected with the gas evaporation mechanism through the arranged shell. This high-efficient heat abstractor of new energy automobile battery module through the impact that receives the air current constantly at the driving in-process, makes rivers gush into inside drainage tube, dispels the heat to the group battery inside, prevents that the heat from piling up in the group battery inside, under the continuous change of speed of a motor vehicle, gushes into the water in the inside drainage tube and mixes with the water on the atress gasbag, has ensured the heat dissipation of group battery.
The device still has the following drawbacks: although can be through constantly receiving the impact of air current at driving in-process, make rivers gush out in the inside drainage tube, dispel the heat to the group battery inside, prevent that heat from piling up in the group battery inside, under the continuous change of speed of a motor vehicle, gush out the water in the inside drainage tube and the water on the atress gasbag mix, guaranteed the heat dissipation of group battery. But the device only needs to set up inside drainage tube in the group battery, just can realize radiating operation, and the limitation is great, can't dispel the heat to the battery module of different specification sizes, and the device is when the car does not travel, and external wind still can get into in the atress gasbag, dispel the heat to the group battery inside, makes the gasbag still receive the extrusion under the battery unoperated state, causes the quick loss of gasbag, has increased cost of maintenance.
Disclosure of Invention
The invention provides a high-efficiency heat dissipation device of a battery module, which comprises a water tank and a plurality of groups of battery modules, wherein cooling water is stored in the water tank, a mounting frame is fixedly connected to the top end of the outer wall of the water tank, the mounting frame is movably clamped with the plurality of groups of battery modules, two groups of steam boxes are mounted on the mounting frame, a cooling assembly is arranged in the center of the central axis of the water tank, the cooling assembly is respectively attached to the side walls of the plurality of groups of battery modules, the bottom end of the cooling assembly is communicated with a water outlet pipe, a circulating water pump is mounted in the water tank, the circulating water pump is communicated with the end part of the water outlet pipe, a water inlet pipe is arranged on the circulating water pump, the end part of the water inlet pipe extends to the bottom end of the inner wall of the water tank, and the water inlet pipe is communicated with the circulating water pump and the water tank;
the inside of two sets of steam agers all is provided with heat dissipation mechanism, two sets of the inlet port has all been seted up to the lateral wall of steam ager, two sets of the inlet port all laminates each other with cooling module, two sets of the inside of steam ager all communicates each other with cooling module.
Further, a plurality of groups of radiating fins are fixedly connected to the top end of the outer wall of the water tank, and the top ends of the radiating fins are movably clamped with the battery modules.
Further, two sets of steam box sets up just above a plurality of group's battery module, two sets of all communicate on the steam box has the condenser pipe, two sets of the tip of condenser pipe all communicates with each other with the inside of water tank.
Further, the installing frame includes a plurality of first risers of group, and a plurality of groups the bottom of first riser all with the outer wall top fixed connection of water tank, a plurality of groups the first diaphragm of a plurality of groups of top fixedly connected with of first riser, a plurality of groups the first diaphragm laminates each other with the bottom of two sets of steam boxes respectively, a plurality of groups fixedly connected with a plurality of groups of second risers on the first diaphragm, a plurality of groups the second riser laminates each other with the lateral wall of two sets of steam boxes respectively, a plurality of groups the tip fixedly connected with of second riser, a plurality of groups of threaded connection has a plurality of groups connecting bolt on the second diaphragm, a plurality of groups connecting bolt's tip respectively with the outer wall top threaded connection of two sets of steam boxes.
Further, set up a plurality of groups of in the corner of water tank equal fixedly connected with installation piece on the first riser, a plurality of groups fixedly connected with elastic ribbon on the installation piece, a plurality of groups the elastic ribbon respectively with a plurality of group's battery module activity joint, a plurality of groups the equal fixedly connected with buckle of tip of elastic ribbon sets up a plurality of groups in the axis department of water tank all be provided with the draw-in groove on the first riser, a plurality of groups the draw-in groove respectively with a plurality of group's buckle activity joint.
Further, the cooling module includes a plurality of groups cooling tube, and a plurality of groups the cooling tube uses the axis of water tank to be circular array distribution as the center, and a plurality of groups the both ends of cooling tube all laminate each other, and a plurality of groups the cooling tube laminate each other with the lateral wall of a plurality of group battery module respectively, and a plurality of groups the bottom fixedly connected with shunt tubes of cooling tube, the bottom intercommunication of shunt tubes has the honeycomb duct, the bottom and the outlet pipe intercommunication of honeycomb duct each other, just be close to the one end of outlet pipe on the honeycomb duct is provided with the solenoid valve, a plurality of groups the top of cooling tube is provided with steam conveying mechanism, steam conveying mechanism communicates each other with the inside of two sets of steam boxes respectively.
Further, the steam conveying mechanism comprises a plurality of groups of air inlet pipes, the ends of the air inlet pipes are respectively communicated with the ends of the cooling pipes, the air storage pipes are fixedly connected to the air inlet pipes, the air storage pipes are mutually communicated with the air inlet pipes, two groups of air outlet pipes are communicated with the air storage pipes, sealing rings are respectively sleeved on the air outlet pipes, the sealing rings are respectively attached to the inner walls of the two groups of air inlet holes, the ends of the air outlet pipes respectively penetrate through the inner walls of the two groups of steam boxes, the ends of the air outlet pipes respectively extend to the interiors of the two groups of steam boxes, the ends of the air outlet pipes are respectively provided with jet heads, and the jet heads are respectively provided with a plurality of groups of jet holes.
Further, the heat dissipation mechanism comprises a first rotating shaft, two ends of the first rotating shaft are respectively connected to inner walls on two sides of the steam box in a rotating mode, a first shaft sleeve is fixedly connected to the center of the central axis of the first rotating shaft, a plurality of groups of first fan blades are fixedly connected to the first shaft sleeve, and the plurality of groups of first fan blades are distributed in a circular array with the central axis of the first shaft sleeve as the center.
Furthermore, two groups of drive bevel gears are fixedly connected to the first rotating shaft, the two groups of drive bevel gears are symmetrically distributed by taking the central axis of the first rotating shaft as the center, driven bevel gears are connected to the two groups of drive bevel gears in a meshed mode, and a second rotating shaft is fixedly connected to the central position of the central axis of the driven bevel gears.
Further, two sets of the tip of second pivot all runs through the outer wall bottom of steam ager, and two sets of the tip of second pivot all extends to the outside of steam ager, two sets of the equal fixedly connected with second sleeve of tip of second pivot, two sets of equal fixedly connected with a plurality of groups of second fan leaf on the second sleeve, a plurality of groups the second fan leaf is circular array distribution with the axis of two sets of second sleeve as the center respectively.
The beneficial effects of the invention are as follows:
1. through pouring into the cooling water in a plurality of honeycomb ducts, make the heat that battery module during operation produced absorbed by cooling water, make cooling water heat absorption evaporation vapor, inside entering gas storage pipe through the intake pipe, rethread gas storage pipe gets into two sets of jet heads, and spout vapor to first fan leaf through the jet head, make first fan leaf drive first pivot rotatory, make two sets of initiative bevel gears drive two sets of driven bevel gears synchronous rotation, make two sets of second pivot drive the second fan leaf rotatory, blow to battery module's surface, accelerate battery module's radiating rate, the device is under unpowered condition, can carry out the radiating operation to battery module, the radiating cost of battery module has been reduced, and can all reach the radiating effect to battery module of different specification sizes.
2. Through placing a plurality of battery module between two sets of first risers respectively, make battery module and the fin of bottom laminate each other, make battery module during operation bottom heat can dispel the heat through fin, through a plurality of group buckles respectively with a plurality of group draw-in groove joint, make the elastic webbing carry out spacing fixed and have the shock attenuation effect to the battery module of different specification sizes, promote battery module's stability, effectively prevent that battery module from colliding with and causing the damage, influence battery module normal work.
3. Through setting up circulating water pump in the water tank, make the cooling water evaporation vapor in the cooling tube produce the consumption back, make the water in the water tank flow into the honeycomb duct through the outlet pipe through circulating water pump to enter into the cooling tube through the shunt tubes, keep cooling water in the cooling tube sufficient and constantly circulate, through setting up the solenoid valve on the honeycomb duct, prevent that cooling water in the cooling tube from flowing back to in the water tank, make the device can carry out the circulative cooling operation to the battery module, promoted battery module's cooling efficiency.
4. Through set up the condenser pipe on the steam box, and make the tip of condenser pipe communicate each other with the inside of water tank, make the inside vapor entering steam box get into in the condenser pipe condensation becomes liquid water back inflow water tank, effectively slow down the consumption speed of cooling water, need not frequent cooling water and can accomplish battery module's heat dissipation operation, effectively prevent to influence battery module's heat dissipation owing to failing to add cooling water in time.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic view of a device main body structure according to an embodiment of the present invention;
FIG. 2 shows a schematic view of a mounting frame structure according to an embodiment of the invention;
fig. 3 is a schematic view showing the structure of the device body according to the embodiment of the present invention after the battery module is removed;
fig. 4 is a cross-sectional view showing an internal structure of a water tank according to an embodiment of the present invention;
FIG. 5 shows a schematic diagram of a cooling assembly according to an embodiment of the invention;
FIG. 6 shows a schematic view of a steam delivery mechanism according to an embodiment of the present invention;
FIG. 7 is a cross-sectional view showing the internal structure of the steam box according to the embodiment of the present invention;
fig. 8 shows a schematic structural diagram of a heat dissipation mechanism according to an embodiment of the present invention.
In the figure: 1. a water tank; 2. a heat radiation fin; 3. a battery module; 4. a mounting frame; 41. a first riser; 42. a first cross plate; 43. a second riser; 44. a second cross plate; 45. a connecting bolt; 46. a mounting block; 47. an elastic belt; 48. a buckle; 49. a clamping groove; 5. a steam box; 6. a condensing tube; 7. a cooling assembly; 71. a cooling tube; 72. a shunt; 73. a flow guiding pipe; 74. a steam delivery mechanism; 741. an air inlet pipe; 742. a gas storage tube; 743. an air outlet pipe; 744. a jet head; 745. a gas injection hole; 746. a seal ring; 75. an electromagnetic valve; 8. a water outlet pipe; 9. a circulating water pump; 10. a water inlet pipe; 11. a heat dissipation mechanism; 111. a first rotating shaft; 112. a first sleeve; 113. a first fan blade; 114. a drive bevel gear; 115. a driven bevel gear; 116. a second rotating shaft; 117. a second sleeve; 118. a second fan blade; 12. an air inlet hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides a high-efficiency heat dissipation device of a battery module, which comprises a water tank 1 and a plurality of groups of battery modules 3; as illustrated by way of example in fig. 1.
The inside of water tank 1 stores the cooling water, the outer wall top fixedly connected with of water tank 1 a plurality of groups fin 2, a plurality of groups fin 2's top and a plurality of group battery module 3 activity joint, the outer wall top fixedly connected with installing frame 4 of water tank 1, installing frame 4 and a plurality of group battery module 3 activity joint, install two sets of steam agers 5 on the installing frame 4, two sets of steam agers 5 set up directly over a plurality of group battery module 3, two sets of all communicate on the steam agers 5 has condenser pipe 6, two sets of the tip of condenser pipe 6 all communicates with each other with the inside of water tank 1.
The mounting frame 4 comprises several sets of first risers 41; as illustrated by way of example in fig. 2.
The bottom ends of the first vertical plates 41 are fixedly connected with the top end of the outer wall of the water tank 1, the top ends of the first vertical plates 41 are fixedly connected with a plurality of first transverse plates 42, the first transverse plates 42 are respectively attached to the bottom ends of the two groups of steam boxes 5, the first transverse plates 42 are fixedly connected with a plurality of second vertical plates 43, the second vertical plates 43 are respectively attached to the side walls of the two groups of steam boxes 5, the end parts of the second vertical plates 43 are fixedly connected with a plurality of second transverse plates 44, the second transverse plates 44 are connected with a plurality of connecting bolts 45 in a threaded manner, and the end parts of the connecting bolts 45 are respectively connected with the top ends of the outer walls of the two groups of steam boxes 5 in a threaded manner;
the setting is in a plurality of groups of the corner of water tank 1 all fixedly connected with installation piece 46 on the first riser 41, a plurality of groups fixedly connected with elastic belt 47 on the installation piece 46, a plurality of groups elastic belt 47 respectively with a plurality of groups of battery module 3 activity joint, a plurality of groups the equal fixedly connected with buckle 48 of tip of elastic belt 47, a plurality of groups that set up in the axis department of water tank 1 all be provided with draw-in groove 49 on the first riser 41, a plurality of groups draw-in groove 49 respectively with a plurality of groups of buckle 48 activity joint.
As illustrated in fig. 3-5.
The water tank is characterized in that a cooling assembly 7 is arranged at the center of the central axis of the water tank 1, the cooling assembly 7 is respectively attached to the side walls of the plurality of groups of battery modules 3, the bottom end of the cooling assembly 7 is communicated with a water outlet pipe 8, a circulating water pump 9 is arranged in the water tank 1, the circulating water pump 9 is communicated with the end part of the water outlet pipe 8, a water inlet pipe 10 is arranged on the circulating water pump 9, the end part of the water inlet pipe 10 extends to the bottom end of the inner wall of the water tank 1, and the water inlet pipe 10 is communicated with the circulating water pump 9 and the water tank 1;
two sets of the inside of steam chest 5 all is provided with heat dissipation mechanism 11, and two sets of the inlet port 12 has all been seted up to the lateral wall of steam chest 5, and two sets of inlet port 12 all laminates each other with cooling module 7, and two sets of the inside of steam chest 5 all communicates each other with cooling module 7.
The cooling assembly 7 comprises several sets of cooling tubes 71; as illustrated in fig. 6 and 7.
The cooling pipes 71 are distributed in a circular array by taking the central axis of the water tank 1 as the center, the end parts of the cooling pipes 71 are mutually attached, the cooling pipes 71 are respectively attached to the side walls of the battery modules 3, the bottom ends of the cooling pipes 71 are fixedly connected with the shunt pipes 72, the bottom ends of the shunt pipes 72 are communicated with the flow guide pipe 73, the bottom ends of the flow guide pipe 73 are mutually communicated with the water outlet pipe 8, an electromagnetic valve 75 is arranged on the flow guide pipe 73 and close to one end of the water outlet pipe 8, the top ends of the cooling pipes 71 are provided with steam conveying mechanisms 74, and the steam conveying mechanisms 74 are respectively mutually communicated with the interiors of the two groups of steam boxes 5;
the steam delivery mechanism 74 includes a plurality of groups of air inlet pipes 741, a plurality of groups of the ends of the air inlet pipes 741 are respectively communicated with the ends of a plurality of groups of cooling pipes 71, a plurality of groups of air inlet pipes 741 are fixedly connected with air storage pipes 742, the air storage pipes 742 are mutually communicated with a plurality of groups of air inlet pipes 741, two groups of air outlet pipes 743 are respectively sleeved with a sealing ring 746, two groups of sealing rings 746 are respectively attached to the inner walls of two groups of air inlet holes 12, the ends of the two groups of air outlet pipes 743 respectively penetrate through the inner walls of two groups of steam boxes 5, the ends of the two groups of air outlet pipes 743 respectively extend to the interiors of the two groups of steam boxes 5, and the ends of the two groups of air outlet pipes 743 are respectively provided with air jet heads 744, and the two groups of air jet heads 744 are respectively provided with a plurality of air jet holes 745.
The heat dissipation mechanism 11 includes a first rotation shaft 111; as illustrated by way of example in fig. 8.
The both ends of first pivot 111 rotate respectively to be connected at steam box 5's both sides inner wall, the central axis center department fixedly connected with first axle sleeve 112 of first pivot 111, fixedly connected with a plurality of first fan blades 113 of group on the first axle sleeve 112, a plurality of groups first fan blades 113 take the axis of first axle sleeve 112 as the centre and are circular array distribution, still fixedly connected with two sets of initiative bevel gears 114 on the first pivot 111, two sets of initiative bevel gears 114 take the axis of first pivot 111 to be symmetrical distribution, two sets of initiative bevel gears 114 are last all to be meshed to be connected with driven bevel gears 115, two sets of driven bevel gears 115's central axis department all fixedly connected with second pivot 116, two sets of the tip of second pivot 116 all runs through steam box 5's outer wall bottom, and two sets of tip of second pivot 116 all extends to steam box 5's outside, two sets of tip all fixedly connected with second axle sleeve 117, two sets of initiative bevel gears 114 are last a plurality of groups second fan blades 118 of fixedly connected with of second fan blades 118, two sets of second fan blades 118 take the second axle sleeve 117 to be circular array of central axis 118 to be the second axle sleeve of two sets of centre respectively.
The working principle of the high-efficiency heat dissipation device for the battery module provided by the invention is as follows:
through placing a plurality of battery module 3 respectively between two sets of first risers 41, make battery module 3 and the fin 2 laminating each other of bottom, make battery module 3 during operation bottom heat can dispel the heat through fin 2, through making a plurality of sets of buckles 48 respectively with a plurality of sets of draw-in grooves 49 joint, make elastic webbing 47 carry out spacing fixed and have the shock attenuation effect to battery module 3, make battery module 3 during operation more stable.
Through pouring cooling water into a plurality of groups of flow guide pipes 73, the heat generated during the operation of the battery module 3 is absorbed by the cooling water, the cooling water absorbs heat and evaporates into water vapor, the water vapor enters the air storage tube 742 through the air inlet tube 741, then enters the two groups of air injection heads 744 through the air outlet tube 743, the water vapor is sprayed onto the first fan blades 113 through the air injection heads 744, the first fan blades 113 drive the first rotating shaft 111 to rotate, the two groups of driving bevel gears 114 drive the two groups of driven bevel gears 115 to synchronously rotate, the two groups of second rotating shafts 116 drive the second fan blades 118 to rotate, the surface of the battery module 3 is blown, and the heat dissipation speed of the battery module 3 is accelerated.
By arranging the condensation pipe 6 on the steam box 5 and enabling the end part of the condensation pipe 6 to be communicated with the inside of the water tank 1, water vapor entering the steam box 5 enters the condensation pipe 6 to be condensed into liquid water and then flows into the water tank 1, and the consumption speed of cooling water is slowed down.
After the cooling water in the cooling pipe 71 is evaporated into water vapor and consumed by providing the circulating water pump 9 in the water tank 1, the water in the water tank 1 flows into the diversion pipe 73 through the water outlet pipe 8 by the circulating water pump 9, and enters the cooling pipe 71 through the diversion pipe 72, so that the cooling water in the cooling pipe 71 is kept sufficient and continuously circulated, and the cooling water in the cooling pipe 71 is prevented from flowing back into the water tank 1 by providing the electromagnetic valve 75 on the diversion pipe 73.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a high-efficient heat abstractor of battery module, includes water tank (1) and a plurality of group battery module (3), its characterized in that: the cooling water is stored in the water tank (1), the mounting frame (4) is fixedly connected to the top end of the outer wall of the water tank (1), the mounting frame (4) is movably clamped with a plurality of groups of battery modules (3), two groups of steam boxes (5) are mounted on the mounting frame (4), a cooling assembly (7) is arranged at the center of the central axis of the water tank (1), the cooling assembly (7) is respectively attached to the side walls of a plurality of groups of battery modules (3), the bottom end of the cooling assembly (7) is communicated with a water outlet pipe (8), a circulating water pump (9) is mounted in the water tank (1), the circulating water pump (9) is mutually communicated with the end part of the water outlet pipe (8), a water inlet pipe (10) is arranged on the circulating water pump (9), the end part of the water inlet pipe (10) extends to the bottom end of the inner wall of the water tank (1), and the water inlet pipe (10) is mutually communicated with the circulating water pump (9) and the water tank (1).
Two sets of inside of steam ager (5) all is provided with heat dissipation mechanism (11), two sets of inlet port (12) have all been seted up to the lateral wall of steam ager (5), two sets of inlet port (12) all laminate each other with cooling module (7), two sets of the inside of steam ager (5) all communicates each other with cooling module (7).
2. The efficient heat dissipation device of a battery module according to claim 1, wherein: the top end of the outer wall of the water tank (1) is fixedly connected with a plurality of groups of radiating fins (2), and the top ends of the radiating fins (2) are movably clamped with a plurality of groups of battery modules (3).
3. The efficient heat dissipation device of a battery module according to claim 1, wherein: two sets of steam box (5) set up just above a plurality of group's battery module (3), two sets of all communicate on steam box (5) condenser pipe (6), two sets of the tip of condenser pipe (6) all communicates with each other with the inside of water tank (1).
4. The efficient heat dissipation device of a battery module according to claim 1, wherein: the installation frame (4) comprises a plurality of groups of first risers (41), a plurality of groups of first risers (41) are fixedly connected with the top end of the outer wall of the water tank (1), a plurality of groups of first risers (41) are fixedly connected with a plurality of groups of first transverse plates (42), a plurality of groups of first transverse plates (42) are respectively attached to the bottom ends of two groups of steam boxes (5), a plurality of groups of first transverse plates (42) are fixedly connected with a plurality of groups of second risers (43), a plurality of groups of second risers (43) are respectively attached to the side walls of the two groups of steam boxes (5), a plurality of groups of second transverse plates (44) are fixedly connected to the end parts of the second risers (43), a plurality of groups of connecting bolts (45) are connected to the top ends of the second transverse plates (44) in a threaded mode, and the end parts of the connecting bolts (45) are respectively connected with the top ends of the outer walls of the two groups of the steam boxes (5).
5. The efficient heat dissipation device for battery modules as set forth in claim 4, wherein a plurality of groups of first vertical plates (41) arranged at corners of the water tank (1) are fixedly connected with mounting blocks (46), a plurality of groups of mounting blocks (46) are fixedly connected with elastic belts (47), the elastic belts (47) are movably clamped with the battery modules (3), the ends of the elastic belts (47) are fixedly connected with buckles (48), a plurality of groups of first vertical plates (41) arranged at the central axis of the water tank (1) are provided with clamping grooves (49), and the clamping grooves (49) are movably clamped with the buckles (48).
6. The efficient heat dissipation device of a battery module according to claim 1, wherein: the cooling assembly (7) comprises a plurality of groups of cooling pipes (71), wherein the cooling pipes (71) are distributed in a circular array by taking the central axis of the water tank (1) as the center, the ends of the cooling pipes (71) are mutually attached, the cooling pipes (71) are respectively attached to the side walls of the battery modules (3), the cooling pipes are fixedly connected with shunt pipes (72) at the bottom ends of the cooling pipes (71), the bottom ends of the shunt pipes (72) are communicated with a flow guide pipe (73), the bottom ends of the flow guide pipe (73) are mutually communicated with a water outlet pipe (8), an electromagnetic valve (75) is arranged at one end, close to the water outlet pipe (8), of the flow guide pipe (73), a plurality of groups of the cooling pipes (71) are provided with steam conveying mechanisms (74), and the steam conveying mechanisms (74) are respectively mutually communicated with the interiors of the two groups of steam boxes (5).
7. The efficient heat dissipation device of a battery module according to claim 6, wherein: the steam conveying mechanism (74) comprises a plurality of groups of air inlet pipes (741), the ends of the air inlet pipes (741) are respectively communicated with the ends of the cooling pipes (71), the air inlet pipes (741) are fixedly connected with air storage pipes (742), the air storage pipes (742) are mutually communicated with the air inlet pipes (741), two groups of air outlet pipes (743) are communicated with the air storage pipes (742), sealing rings (746) are respectively sleeved on the two groups of air outlet pipes (743), the sealing rings (746) are respectively attached to the inner walls of the two groups of air inlet holes (12), the ends of the two groups of air outlet pipes (743) respectively penetrate through the inner walls of the two groups of steam boxes (5), the ends of the two groups of air outlet pipes (743) respectively extend to the interiors of the two groups of steam boxes (5), and the ends of the two groups of air outlet pipes (743) are respectively provided with air jet heads (744), and the two groups of air jet heads (744) are respectively provided with a plurality of groups of holes (745).
8. The efficient heat dissipation device of a battery module according to claim 1, wherein: the heat dissipation mechanism (11) comprises a first rotating shaft (111), two ends of the first rotating shaft (111) are respectively connected to inner walls of two sides of the steam box (5) in a rotating mode, a first shaft sleeve (112) is fixedly connected to the center of a central axis of the first rotating shaft (111), a plurality of groups of first fan blades (113) are fixedly connected to the first shaft sleeve (112), and the first fan blades (113) are distributed in a circular array with the central axis of the first shaft sleeve (112) as the center.
9. The efficient heat dissipation device of a battery module according to claim 8, wherein: two groups of drive bevel gears (114) are fixedly connected to the first rotating shaft (111), the two groups of drive bevel gears (114) are symmetrically distributed by taking the central axis of the first rotating shaft (111) as the center, driven bevel gears (115) are connected to the two groups of drive bevel gears (114) in a meshed mode, and second rotating shafts (116) are fixedly connected to the central axes of the two groups of driven bevel gears (115).
10. The efficient heat dissipation device of a battery module according to claim 9, wherein: the ends of the second rotating shafts (116) penetrate through the bottom end of the outer wall of the steam box (5), the ends of the second rotating shafts (116) extend to the outside of the steam box (5), the ends of the second rotating shafts (116) are fixedly connected with second sleeves (117), a plurality of second fan blades (118) are fixedly connected to the second sleeves (117), and the second fan blades (118) are distributed in a circular array by taking the central axes of the second sleeves (117) as the center.
CN202311334058.5A 2023-10-16 2023-10-16 High-efficient heat abstractor of battery module Active CN117080620B (en)

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Publication number Priority date Publication date Assignee Title
JP2011146320A (en) * 2010-01-18 2011-07-28 Kawasaki Heavy Ind Ltd Cooling system of secondary battery
CN203135760U (en) * 2013-02-21 2013-08-14 翟震环 Steam heat energy generator for hybrid-power automobile
CN103855441A (en) * 2012-12-05 2014-06-11 上海市浦东新区知识产权保护协会 Battery cooling system of novel energy vehicle
JP2016219261A (en) * 2015-05-21 2016-12-22 オートモーティブエナジーサプライ株式会社 Fan unit of battery pack
CN210897397U (en) * 2019-11-11 2020-06-30 上海淘科新能源科技有限公司 Battery pack heat dissipation cabinet
CN111883876A (en) * 2020-07-31 2020-11-03 大连理工大学 Modular battery module immersion type liquid cooling system that communicates each other
CN114484931A (en) * 2022-03-28 2022-05-13 烟台鲁吉汽车科技有限公司 Absorption heat pump device for vehicle
CN216671759U (en) * 2021-12-27 2022-06-03 华南理工大学 Battery pack heat dissipation and thermal runaway protection integrated device
CN217387278U (en) * 2022-01-15 2022-09-06 党淳 New energy automobile heat abstractor

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011146320A (en) * 2010-01-18 2011-07-28 Kawasaki Heavy Ind Ltd Cooling system of secondary battery
CN103855441A (en) * 2012-12-05 2014-06-11 上海市浦东新区知识产权保护协会 Battery cooling system of novel energy vehicle
CN203135760U (en) * 2013-02-21 2013-08-14 翟震环 Steam heat energy generator for hybrid-power automobile
JP2016219261A (en) * 2015-05-21 2016-12-22 オートモーティブエナジーサプライ株式会社 Fan unit of battery pack
CN210897397U (en) * 2019-11-11 2020-06-30 上海淘科新能源科技有限公司 Battery pack heat dissipation cabinet
CN111883876A (en) * 2020-07-31 2020-11-03 大连理工大学 Modular battery module immersion type liquid cooling system that communicates each other
CN216671759U (en) * 2021-12-27 2022-06-03 华南理工大学 Battery pack heat dissipation and thermal runaway protection integrated device
CN217387278U (en) * 2022-01-15 2022-09-06 党淳 New energy automobile heat abstractor
CN114484931A (en) * 2022-03-28 2022-05-13 烟台鲁吉汽车科技有限公司 Absorption heat pump device for vehicle

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