CN112968244A - New forms of energy electric automobile lithium cell aluminium alloy shell - Google Patents
New forms of energy electric automobile lithium cell aluminium alloy shell Download PDFInfo
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- CN112968244A CN112968244A CN202110142830.8A CN202110142830A CN112968244A CN 112968244 A CN112968244 A CN 112968244A CN 202110142830 A CN202110142830 A CN 202110142830A CN 112968244 A CN112968244 A CN 112968244A
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- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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
- 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
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
- 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
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
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- Automation & Control Theory (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a new energy electric automobile lithium battery aluminum profile shell which comprises a battery shell, wherein heat dissipation filtering mechanisms are mounted on the front and back symmetrical surfaces of the battery shell, and the top of the battery shell is connected with a primary heat dissipation mechanism. The invention provides a lithium battery aluminum profile shell of a new energy electric automobile, wherein a thermometer for detecting real-time temperature is arranged in a battery shell, the thermometer uploads the measured temperature to a master control system of the electric automobile, the internal temperature of the battery shell is set to be in three grades, namely low, medium and high, a primary heat dissipation mechanism, a water cooling mechanism and a lifting mechanism are not started in a low temperature range, the internal part of the battery is dissipated by a heat dissipation filtering mechanism only, the primary heat dissipation mechanism is started in a medium temperature range, the internal part of the battery is dissipated by increasing, a water cooling mechanism and a lifting mechanism are started in a high temperature range, the battery is in contact with the water cooling mechanism, and the air cooling and the water cooling are matched to take away heat in the battery.
Description
Technical Field
The invention relates to the field of lithium battery aluminum profile shells, in particular to a new energy electric automobile lithium battery aluminum profile shell.
Background
The lithium battery for the vehicle is a power battery of a hybrid electric vehicle and an electric vehicle, and has the advantages of high energy density, large capacity, no memory property and the like because some technical properties of the nickel-hydrogen battery, such as energy density, charge and discharge speed and the like, are close to a theoretical limit value; the lithium ion battery is accepted by automobile manufacturers and battery manufacturers, and the key point of research and development of all countries is the lithium ion battery; the continuously developed lithium battery technology forms an important component of the success of the future lithium ion lithium battery; many different lithium battery materials and chemical compositions are developed and tested by many lithium battery companies; a competitive development process will speed up the commercialization of this technology because high quality lithium batteries will be developed and put into production, and finally, lithium battery technology will define the competitive difference between hybrid and electric vehicles in a medium and short term, and lithium batteries can be roughly classified into two types: lithium metal batteries and lithium ion batteries; lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limitations, only a few national companies are currently producing such lithium metal batteries; when the vehicle lithium battery on the market is used, if the vehicle runs for a long time, the lithium battery can generate huge heat due to consumption of a large amount of energy on internal resistance, the existing air cooling or external water cooling heat dissipation is generally adopted, and the heat dissipation degree cannot be controlled due to long-time use, so that the overall cost is improved.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides an aluminum profile shell of a lithium battery of a new energy electric vehicle, which aims to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
the utility model provides a new forms of energy electric automobile lithium cell aluminium alloy shell, includes the battery case, install heat dissipation filtering mechanism on the two sides of symmetry around the battery case, the top of battery case is connected with preliminary heat dissipation mechanism, the internally mounted of battery case has water-cooling mechanism and elevating system.
Further, the heat dissipation filtering mechanism comprises an upper groove, a lower groove, a filter screen and heat dissipation holes, wherein the upper groove and the lower groove are arranged on the same side face of the battery shell to form a group, the front face and the rear face of the battery shell are provided with two groups of upper grooves and lower grooves, the filter screen is embedded into the upper groove, and the heat dissipation holes are arranged on the lower groove in an array manner;
the preliminary heat dissipation mechanism comprises a sealing cover plate, a first rotating shaft, a main rod, a support, a second rotating shaft and secondary rods, wherein one end of the main rod is movably connected with a battery case through the first rotating shaft, the other end of the main rod is movably connected with the second rotating shaft, the main rod is movably connected with one end of the secondary rods through the second rotating shaft, the second rotating shafts on two sides are fixed at two ends of the support, the other ends of the secondary rods are movably connected with outer walls of two sides of the sealing cover plate, the sealing cover plate is hinged with the edge of the top opening of the battery case, a sealing block inserted into the opening of the battery case is fixed on the bottom surface of the sealing cover plate, the support is connected with a cylinder on the battery case, the cylinder pulls the support to move rightwards, the main rod moves rightwards around the first rotating shaft, the main rod drives the secondary rods to move, the sealing block is separated from the top opening of the battery shell;
the water cooling mechanism comprises a cold water inlet joint, a cold water outlet joint and a cooling pipe, wherein the cold water inlet joint and the cold water outlet joint are respectively connected to one side of the top of the battery case, the cooling pipe is fixed between the cold water inlet joint and the cold water outlet joint, and the cooling pipe is positioned in the battery case to form a multilayer plane distribution structure;
the lifting mechanism comprises a battery module supporting net, an upper sleeve, a lower sleeve, a main barrel, a slide rail, a slide block and an air pipe, wherein a support rod welded on the main barrel is fixed on the inner wall of a battery case, the top end of the main barrel is inserted into the upper sleeve, the main barrel is also connected with the air pipe extending to the outside of the battery case, the upper sleeve is fixed with the battery module supporting net on the upper side, the bottom end of the main barrel is inserted into the lower sleeve, the lower sleeve is fixed with the battery module supporting net on the lower side, the air pipe inflates the main barrel, the upper sleeve and the lower sleeve synchronously extend outwards, the air pipe exhausts air into the main barrel, and the upper sleeve and the lower sleeve synchronously shorten inwards;
slide rails are fixed on the surfaces of the upper battery module supporting net and the lower battery module supporting net opposite to each other, movable slide blocks are inserted into the slide rails, the slide blocks are fixed with the pillars which move mutually, and a plane formed by cooling pipes is arranged on the middle plane of the connecting line of the upper battery module supporting net and the lower battery module supporting net.
Furthermore, the upper side battery module supporting net, the lower side battery module supporting net and the cooling pipe in the middle form a group of cooling nets, and a plurality of groups of cooling nets are arranged in the battery shell.
Furthermore, the upper sleeve, the lower sleeve, the main barrel and the air pipes form a pneumatic mechanism for driving lifting, and each group of air pipes are positioned outside the battery shell and connected with an air source with an air pump.
Further, it holds in the palm net with the net moves in opposite directions to fill the drive every group upside battery module in the trachea and hold in the palm the net with downside battery module to with the upper and lower two sides contact connection of cooling tube, the drive every group upside battery module of taking out air in the trachea holds in the palm net and downside battery module holds in the palm the net and moves in opposite directions, breaks away from with the upper and lower two sides of cooling tube.
Further, when the upper surface and the lower surface of the cooling pipe are in contact connection with the battery module support net, the upper groove and the lower groove are horizontally aligned with the battery module support net.
Furthermore, the battery module is clamped into the battery module on the battery module supporting net.
The technical scheme has the following advantages or beneficial effects:
1. the invention provides a lithium battery aluminum profile shell of a new energy electric automobile, wherein a thermometer for detecting real-time temperature is arranged in a battery shell, the thermometer uploads the measured temperature to a master control system of the electric automobile, the master control system of the electric automobile is used for controlling a primary heat dissipation mechanism, a water cooling mechanism and a lifting mechanism, the internal temperature of the battery shell is set to be in three grades, namely low grade, medium grade and high grade, the primary heat dissipation mechanism, the water cooling mechanism and the lifting mechanism are not started in a low temperature range, the internal part of the battery is dissipated by a heat dissipation filtering mechanism only, the primary heat dissipation mechanism is started in a medium temperature range, the internal part of the battery is dissipated by increasing, the water cooling mechanism and the lifting mechanism are started in a high temperature range, the battery is contacted with the water cooling mechanism, and air cooling is matched to accelerate the heat removal from the battery.
2. The invention provides a new energy electric automobile lithium battery aluminum profile shell, a main rod is movably connected with one end of a secondary rod through a second rotating shaft, the second rotating shafts on two sides are fixed with two ends of a support, an air cylinder pulls the support to move rightwards, the main rod moves rightwards around a first rotating shaft, the main rod drives the secondary rod to move rightwards, a sealing cover plate rotates clockwise around the edge of an opening of a battery case, a sealing block is separated from the opening of the top of the battery case, whether the sealing block is in a medium and high temperature range is judged through the temperature range detected by a thermometer of the sealing block, if the sealing block is in the medium and high temperature range, the sealing block is separated from the opening of the top of the battery case, the top of the battery case is also in a ventilation state, a heat dissipation.
3. The invention provides a lithium battery aluminum profile shell of a new energy electric automobile, wherein a gas pipe is used for charging gas into a main cylinder, an upper sleeve and a lower sleeve are synchronously extended outwards, the gas pipe is used for exhausting gas into the main cylinder, the upper sleeve and the lower sleeve are synchronously shortened inwards, and a battery module supporting net is driven by the gas pipe to lift up and down, so that the contact distance between a battery module on the battery module supporting net and a cooling pipe is controlled, and the increased water cooling and air cooling are utilized to be matched with each other, and the shell is started in a high-temperature state in a battery shell, so that high-temperature gas flow in the battery shell is taken away quickly and heat exchange is realized; when the upper and lower two sides of cooling tube held in the palm the net contact with the battery module and is connected, go up the groove and hold in the palm the level of net with the battery module with lower groove and align, just in time blow the air current to the battery module holds in the palm the net, realizes quick heat dissipation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is an overall perspective view of an aluminum profile shell of a lithium battery of a new energy electric vehicle according to an embodiment of the invention;
FIG. 2 is a sectional view of an aluminum profile shell of a lithium battery of the new energy electric vehicle according to an embodiment of the invention;
FIG. 3 is a close-up view of a preliminary heat dissipation mechanism of an aluminum profile shell of a lithium battery of the new energy electric vehicle according to the embodiment of the invention;
fig. 4 is a diagram of opening a preliminary heat dissipation mechanism of an aluminum profile shell of a lithium battery of the new energy electric vehicle according to the embodiment of the invention;
FIG. 5 is a side view of a lifting mechanism of an aluminum profile shell of a lithium battery of the new energy electric vehicle according to an embodiment of the invention;
FIG. 6 is a perspective view of a lifting mechanism of an aluminum profile shell of a lithium battery of the new energy electric vehicle according to the embodiment of the invention;
in the figure:
1. a battery case; 2. a heat dissipation filter mechanism; 21. an upper groove; 22. a lower groove; 23. a filter screen; 24. heat dissipation holes; 3. a preliminary heat dissipation mechanism; 31. sealing the cover plate; 311. a sealing block; 32. a first rotating shaft; 33. a main rod; 34. a support; 35. a second rotating shaft; 36. a secondary rod; 4. a water cooling mechanism; 41. a cold water inlet joint; 42. a cold water outlet joint; 43. a cooling tube; 5. a lifting mechanism; 51. a battery module supporting net; 52. an upper sleeve; 53. a lower sleeve; 54. a slide rail; 55. a slider; 56. an air tube; 57. a main barrel; 6. and a support pillar.
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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Referring to the attached drawings 1-6, the aluminum profile shell for the lithium battery of the new energy electric vehicle comprises a battery case 1, heat dissipation filtering mechanisms 2 are arranged on two symmetrical front and back surfaces of the battery case 1, a primary heat dissipation mechanism 3 is connected to the top of the battery case 1, a water cooling mechanism 4 and a lifting mechanism 5 are arranged inside the battery case 1, the heat dissipation filtering mechanisms 2 are used for dissipating heat inside the battery case 1, a thermometer for detecting real-time temperature is arranged inside the battery case 1, the thermometer uploads the measured temperature to a master control system of the electric vehicle, the master control system of the electric vehicle is used for controlling the primary heat dissipation mechanism 3, the water cooling mechanism 4 and the lifting mechanism 5, the internal temperature of the battery case 1 is set to be in three levels, namely low level, medium level and high level, and in a low temperature range, the primary heat dissipation mechanism 3, the water cooling, only rely on heat dissipation filter mechanism 2 to dispel the heat to battery inside, in the middle temperature range, preliminary heat dissipation mechanism 3 starts, and the increase dispels the heat to battery inside, and in the high temperature range, water cooling mechanism 4 and elevating system 5 start, and the battery contacts with water cooling mechanism 4, and the cooperation is forced air cooling and water-cooling takes away the heat in the battery with higher speed.
The heat dissipation filter mechanism 2 comprises an upper groove 21, a lower groove 22, a filter screen 23 and heat dissipation holes 24, wherein the upper groove 21 and the lower groove 22 are arranged on the same side surface of the battery case 1 to form a group, the front surface and the rear surface of the battery case 1 are provided with two groups of upper grooves 21 and lower grooves 22, the widths and the lengths of the upper grooves 21 and the lower grooves 22 are the same, the filter screen 23 is embedded into the upper groove 21, the heat dissipation holes 24 are arranged on the lower groove 22 in an array manner, the entering gas is filtered through the arranged filter screen 23, and due to the upper grooves 21 and the lower grooves 22 which are symmetrically arranged in the front and the rear of the battery case 1, the generated airflow channel can take away the heat generated by the battery;
the preliminary heat dissipation mechanism 3 comprises a sealing cover plate 31, a first rotating shaft 32, a main rod 33, a bracket 34, a second rotating shaft 35 and a secondary rod 36, wherein one end of the main rod 33 is movably connected with the battery case 1 through the first rotating shaft 32 which penetrates through the main rod, the other end of the main rod 33 is movably connected with the second rotating shaft 35, the main rod 33 is movably connected with one end of the secondary rod 36 through the second rotating shaft 35, the second rotating shafts 35 on the two sides are fixed with the two ends of the bracket 34, the bracket 34 fixes the second rotating shafts 35 on the two sides together to avoid different moving angles of the two shafts, the other ends of the two secondary rods 36 are movably connected with the outer walls on the two sides of the sealing cover plate 31, the sealing cover plate 31 is hinged with the edge of the top opening of the battery case 1, a sealing block 311 inserted into the opening of the battery case 1 is fixed on the bottom surface of the sealing cover plate 31, the bracket 34 is, the main rod 33 drives the secondary rod 36 to move rightwards, the sealing cover plate 31 rotates clockwise around the opening edge of the battery case 1, the sealing block 311 is separated from the top opening of the battery case 1, whether the sealing block is in a medium and high temperature range is judged according to the temperature range detected by a thermometer of the sealing block, if the sealing block is in the medium and high temperature range, the sealing block 311 is separated from the top opening of the battery case 1, the top of the battery case 1 is also in a ventilating state, a heat dissipation channel of the battery case 1 is increased, and the overall heat dissipation effect is further improved;
the water cooling mechanism 4 comprises a cold water inlet joint 41, a cold water outlet joint 42 and a cooling pipe 43, the cold water inlet joint 41 and the cold water outlet joint 42 are respectively connected to one side of the top of the battery case 1, the cooling pipe 43 is fixed between the cold water inlet joint 41 and the cold water outlet joint 42, the cooling pipe 43 is positioned in the battery case 1 to form a multi-layer plane distribution structure, the cold water inlet joint 41 and the cold water outlet joint 42 are connected with a water cooling system of the electric automobile, and cold water flows into the cooling pipe 43 through the cold water inlet joint 41 and is discharged from the cold water outlet joint 42;
the lifting mechanism 5 comprises a battery module supporting net 51, an upper sleeve 52, a lower sleeve 53, a main cylinder 57, a slide rail 54, a slide block 55 and an air pipe 56, wherein a support rod welded on the main cylinder 57 is fixed on the inner wall of the battery case 1, the main cylinder 57 is fixed on the battery case 1 through the support rod, the top end of the main cylinder 57 is inserted into the upper sleeve 52, the main cylinder 57 is also connected with the air pipe 56 extending to the outside of the battery case 1, the upper sleeve 52 is fixed with the battery module supporting net 51 on the upper side, the bottom end of the main cylinder 57 is inserted into the lower sleeve 53, the lower sleeve 53 is fixed with the battery module supporting net 51 on the lower side, the air pipe 56 inflates the main cylinder 57, the upper sleeve 52 and the lower sleeve 53 synchronously extend outwards, the air pipe 56 exhausts air into the main cylinder 57, the upper sleeve 52 and the lower sleeve 53 synchronously shorten inwards, the battery module supporting net 51 is driven by the air pipe 56 to lift up and down, thereby controlling the contact distance between the battery, the increased water cooling and air cooling are mutually matched, and the battery is started in the battery shell 1 at a high temperature, so that high-temperature air flow in the battery shell 1 is rapidly taken away;
slide rails 54 are fixed on the opposite surfaces of the upper side battery module supporting net 51 and the lower side battery module supporting net 51, movable slide blocks 55 are inserted into the slide rails 54, the slide blocks 55 are fixed with the mutually movable pillars 6, and a plane formed by the cooling pipes 43 is arranged on the middle plane of the connecting line of the upper side battery module supporting net 51 and the lower side battery module supporting net 51.
The upper-side battery module supporting net 51, the lower-side battery module supporting net 51 and the cooling pipe 43 in the middle form a group of cooling nets, a plurality of groups of cooling nets are arranged in the battery case 1 and are positioned on a plane, so that the distances among the battery module supporting nets 51 are the same, and cooling liquid in the cooling nets flows at medium and high temperatures.
The upper sleeve 52, the lower sleeve 53, the main tube 57 and the air tubes 56 form a pneumatic mechanism for driving lifting, each set of air tubes 56 is positioned outside the battery shell 1 and is connected with an air source with an air pump, and the air pump inflates or evacuates air into the air tubes 56.
The air pipe 56 is internally inflated to drive the upper side battery module supporting net 51 and the lower side battery module supporting net 51 of each group to move oppositely, and the upper side and the lower side of the cooling pipe 43 are in contact connection, and the air pipe 56 is internally pumped to drive the upper side battery module supporting net 51 and the lower side battery module supporting net 51 of each group to move oppositely and separate from the upper side and the lower side of the cooling pipe 43.
When the upper surface and the lower surface of the cooling pipe 43 are in contact connection with the battery module supporting net 51, the upper groove 21 and the lower groove 22 are horizontally aligned with the battery module supporting net 51, and the airflow is just blown to the battery module supporting net 51, so that rapid heat dissipation is realized.
The battery module is clamped into the battery module supporting net 51, so that the battery module is fixed on the battery module supporting net 51 and is prevented from falling off.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a new forms of energy electric automobile lithium cell aluminium alloy shell which characterized in that: the solar battery case comprises a battery case (1), wherein heat dissipation filtering mechanisms (2) are mounted on two symmetrical front and back surfaces of the battery case (1), the top of the battery case (1) is connected with a primary heat dissipation mechanism (3), and a water cooling mechanism (4) and a lifting mechanism (5) are mounted inside the battery case (1).
2. The aluminum profile shell for the lithium battery of the new energy electric vehicle as claimed in claim 1, wherein the heat dissipation filter mechanism (2) comprises an upper groove (21), a lower groove (22), a filter screen (23) and heat dissipation holes (24), the upper groove (21) and the lower groove (22) are arranged on the same side of the battery shell (1) to form a group, two groups of upper grooves (21) and lower grooves (22) are arranged on the front and back of the battery shell (1), the filter screen (23) is embedded into the upper groove (21), and the heat dissipation holes (24) are arranged on the lower groove (22) in an array;
the preliminary heat dissipation mechanism (3) comprises a sealing cover plate (31), a first rotating shaft (32), a main rod (33), a support (34), a second rotating shaft (35) and secondary rods (36), one end of the main rod (33) is movably connected with the battery shell (1) through the first rotating shaft (32) which penetrates through the main rod, the other end of the main rod (33) is movably connected with the second rotating shaft (35), the main rod (33) is movably connected with one end of the secondary rods (36) through the second rotating shaft (35), the second rotating shafts (35) on two sides are fixed at two ends of the support (34), the other ends of the secondary rods (36) are movably connected with outer walls of two sides of the sealing cover plate (31), the sealing cover plate (31) is hinged with the top opening edge of the battery shell (1), and sealing blocks (311) inserted into openings of the battery shell (1) are fixed on the bottom surface of the sealing cover plate (31), the support (34) is connected with an air cylinder on the battery shell (1), the air cylinder pulls the support (34) to move rightwards, the main rod (33) moves rightwards around the first rotating shaft (32), the main rod (33) drives the secondary rod (36) to move rightwards, the sealing cover plate (31) rotates clockwise around the opening edge of the battery shell (1), and the sealing block (311) is separated from the opening at the top of the battery shell (1);
the water cooling mechanism (4) comprises a cold water inlet joint (41), a cold water outlet joint (42) and a cooling pipe (43), the cold water inlet joint (41) and the cold water outlet joint (42) are respectively connected to one side of the top of the battery shell (1), the cooling pipe (43) is fixed between the cold water inlet joint (41) and the cold water outlet joint (42), and the cooling pipe (43) is positioned in the battery shell (1) to form a multilayer plane distribution structure;
the lifting mechanism (5) comprises a battery module supporting net (51), an upper sleeve (52), a lower sleeve (53), a main cylinder (57), a sliding rail (54), a sliding block (55) and an air pipe (56), wherein a supporting rod welded on the main cylinder (57) is fixed on the inner wall of a battery case (1), the top end of the main cylinder (57) is inserted into the upper sleeve (52), the main cylinder (57) is also connected with an air pipe (56) extending to the outside of the battery case (1), the upper sleeve (52) is fixed with the battery module supporting net (51) on the upper side, the bottom end of the main cylinder (57) is inserted into the lower sleeve (53), the lower sleeve (53) is fixed with the battery module supporting net (51) on the lower side, the air pipe (56) is inflated into the main cylinder (57), the upper sleeve (52) and the lower sleeve (53) are synchronously extended outwards, and the air pipe (56) is exhausted into the main cylinder (57), the upper sleeve (52) and the lower sleeve (53) are synchronously shortened inwards;
the battery module supporting net comprises an upper side battery module supporting net (51) and a lower side battery module supporting net (51), wherein sliding rails (54) are fixed on the opposite surfaces of the battery module supporting net (51), movable sliding blocks (55) are inserted into the sliding rails (54), the sliding blocks (55) are fixed with supporting columns (6) which are movable mutually, and planes formed by cooling pipes (43) are arranged on the middle planes of connecting lines of the upper side battery module supporting net (51) and the lower side battery module supporting net (51).
3. The aluminum profile shell for the lithium battery of the new energy electric vehicle as claimed in claim 2, wherein the upper battery module supporting net (51), the lower battery module supporting net (51) and the cooling pipe (43) in the middle form a set of cooling net, and a plurality of sets of cooling nets are arranged in the battery shell (1).
4. The aluminum profile shell for the lithium battery of the new energy electric vehicle as claimed in claim 3, wherein the upper sleeve (52), the lower sleeve (53), the main cylinder (57) and the air pipes (56) form a pneumatic mechanism for driving lifting, and each group of air pipes (56) is located outside the battery shell (1) and connected with an air source with an air pump.
5. The aluminum profile shell for the lithium battery of the new energy electric vehicle as claimed in claim 4, wherein the air pipe (56) is inflated to drive each group of the upper battery module supporting net (51) and the lower battery module supporting net (51) to move oppositely and to be in contact with the upper surface and the lower surface of the cooling pipe (43), and the air pipe (56) is inflated to drive each group of the upper battery module supporting net (51) and the lower battery module supporting net (51) to move oppositely and to be separated from the upper surface and the lower surface of the cooling pipe (43).
6. The aluminum profile shell for the lithium battery of the new energy electric vehicle as claimed in claim 5, wherein when the upper surface and the lower surface of the cooling pipe (43) are in contact connection with the battery module supporting net (51), the upper groove (21) and the lower groove (22) are horizontally aligned with the battery module supporting net (51).
7. The aluminum profile shell for the lithium battery of the new energy electric vehicle as claimed in claim 6, wherein the battery module is clamped on the battery module supporting net (51).
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