CN113745724A - A lithium cell PACK combination box structure for new energy automobile - Google Patents

A lithium cell PACK combination box structure for new energy automobile Download PDF

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Publication number
CN113745724A
CN113745724A CN202111000436.7A CN202111000436A CN113745724A CN 113745724 A CN113745724 A CN 113745724A CN 202111000436 A CN202111000436 A CN 202111000436A CN 113745724 A CN113745724 A CN 113745724A
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China
Prior art keywords
bolted
lithium battery
heat dissipation
plate
new energy
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Withdrawn
Application number
CN202111000436.7A
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Chinese (zh)
Inventor
谢喜利
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Shenzhen Qindingyuan Technology Co ltd
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Shenzhen Qindingyuan Technology Co ltd
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Priority to CN202111000436.7A priority Critical patent/CN113745724A/en
Publication of CN113745724A publication Critical patent/CN113745724A/en
Withdrawn legal-status Critical Current

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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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • 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
    • H01M10/6554—Rods or plates
    • 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
    • H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
    • 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
    • H01M50/202—Casings or frames around the primary casing of a single cell or a single battery
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/256—Carrying devices, e.g. belts
    • 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
    • H01M50/271—Lids or covers for the racks or secondary casings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/62—Hybrid vehicles

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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)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)

Abstract

The invention relates to the technical field of new energy automobile production, and discloses a lithium battery PACK combined box structure for a new energy automobile, which comprises a protective outer box, wherein a fireproof mechanism is arranged on the inner wall of the protective outer box, and fixing plates are bolted to two sides of the bottom of the inner wall of the protective outer box; according to the lithium battery box, the heat dissipation fan in the heat dissipation frame is opened, air is driven to enter the protective outer box under the action of the heat dissipation fan, and then the lithium battery body in the box is fully dissipated heat through the heat dissipation net on the transverse plate, so that the heat dissipation effect of the device can be improved, the lithium battery body is prevented from being damaged due to long-time use, and the using effect of the lithium battery body can be improved.

Description

A lithium cell PACK combination box structure for new energy automobile
Technical Field
The invention relates to the technical field of new energy automobile production, in particular to a lithium battery PACK combined box structure for a new energy automobile.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, comprises four types of Hybrid Electric Vehicles (HEV), pure electric vehicles (BEV, including solar energy automobiles), Fuel Cell Electric Vehicles (FCEV), other new energy automobiles (such as efficient energy storage devices including super capacitors, flywheels and the like) and the like, and the unconventional automobile fuel refers to fuel except gasoline and diesel oil.
Most new energy automobile for lithium cell combination box use very inconveniently in the existing market, not only are difficult to take out the lithium cell and maintain, influence operating efficiency, brought the burden for the staff, and the radiating effect is poor, use for a long time and cause the damage to the lithium cell easily, for this we provide a lithium cell PACK combination box structure for new energy automobile to solve the problem that above-mentioned exists.
Disclosure of Invention
The invention aims to provide a lithium battery PACK combined box structure for a new energy automobile, which has the advantages of convenience in taking out and maintenance and convenience in heat dissipation, and solves the problems that most of combined boxes for lithium batteries of new energy automobiles in the current market are inconvenient to use, the lithium batteries are difficult to take out and maintain, the operation efficiency is influenced, burdens are brought to workers, the heat dissipation effect is poor, and the lithium batteries are easy to damage after long-time use.
In order to achieve the purpose, the invention provides the following technical scheme: a lithium battery PACK combined box structure for a new energy automobile comprises a protective outer box, wherein a fireproof mechanism is arranged on the inner wall of the protective outer box, fixed plates are bolted on two sides of the bottom of the inner wall of the protective outer box, a heat dissipation frame is bolted between the fixed plates, a partition plate is bolted between the inner walls of the heat dissipation frame, a heat dissipation fan is bolted on one side of the partition plate, a transverse plate is bolted on the top of the heat dissipation frame and between the inner walls of the protective outer box, a heat dissipation net is embedded in the top of the transverse plate, slide rods are bolted on two sides of the inner wall of the protective outer box, the other end of each slide rod is bolted on the top of the transverse plate, a sliding sleeve is slidably connected to the outer side of each slide rod, a supporting bottom plate is bolted on one side of the sliding sleeve, a placing box is bolted on the top of the supporting bottom plate, connecting rods are bolted on the top of the supporting bottom plate and on two sides of the placing box, the other end of the connecting rod is bolted with a moving handle.
Preferably, the protection mechanism comprises a fireproof plate, one side of the fireproof plate is provided with a heat insulation plate, one side of the heat insulation plate is provided with a protection outer plate, and the fireproof performance of the device can be improved conveniently by designing the fireproof plate, the heat insulation plate and the protection outer plate, so that the device is safer in use.
Preferably, the top of protection outer container articulates there is the protection top cap, one side bolt joint at protection top cap top has the handle, through having designed protection top cap and handle, can be convenient for the opening device to maintain inside, has improved the convenience greatly.
Preferably, the bottom of protection outer container both sides all is bolted connection to have the mounting panel, the top threaded connection of mounting panel has the gim peg, through having designed mounting panel and gim peg, can be convenient for carry out fixed mounting with the device according to actual need.
Preferably, one side of protection top cap articulates there is fixed hasp, one side of protection outer container and corresponding the bolt of fixed hasp have fixed locking piece, and fixed hasp and fixed locking piece looks adaptation, through having designed fixed hasp and fixed locking piece, can be convenient for carry out the closure with the protection top cap to be convenient for improve the stability of device.
Preferably, damping spring has been bolted on the top of diaphragm, and damping spring corresponds with the bottom of supporting baseplate, through having designed the damping spring that corresponds with the supporting baseplate bottom, can be convenient for improve the damping performance of device to protect the device inside.
Preferably, the air inlet net is embedded in the positive bottom of protection outer container, and the air inlet net is corresponding with the heat dissipation frame, the louvre has all been seted up at the top of protection outer container both sides, through having designed air inlet net and louvre, can be convenient for improve the radiating effect of device.
Preferably, the both sides at supporting baseplate top are all bolted connection limiting plate, and the limiting plate is corresponding with the both sides of placing the case, through having designed and placing the corresponding limiting plate of case both sides, can be convenient for carry on spacingly to placing the case, improve the stability of placing the case.
Preferably, the inside of placing the case is provided with lithium cell body, and lithium cell body is align to grid, through the lithium cell body who has designed align to grid, can be convenient for use lithium cell body, improves the result of use of device.
Preferably, the fixing support is bolted to the outer side of the heat dissipation fan, the other end of the fixing support is bolted to the inner wall of the heat dissipation frame, and the fixing support is bolted to the inner wall of the heat dissipation frame, so that the heat dissipation fan can be stably supported conveniently.
Compared with the prior art, the invention provides a lithium battery PACK combined box structure for a new energy automobile, which has the following beneficial effects:
according to the lithium battery protection device, the heat dissipation fan in the heat dissipation frame is opened, air is driven to enter the protection outer box under the action of the heat dissipation fan, and then the lithium battery body in the storage box is fully dissipated through the heat dissipation net on the transverse plate, so that the heat dissipation effect of the lithium battery protection device can be improved, the lithium battery body is prevented from being damaged after long-time use, and the use effect of the lithium battery body can be improved;
according to the lithium battery placing box, the protective top cover is opened, the connecting rod at the top of the supporting bottom plate is pulled, the supporting bottom plate is moved on the sliding rod, and then the placing box can be lifted, so that the lithium battery body can be taken out for maintenance, the lithium battery placing box is convenient for workers to operate, the burden of the workers can be greatly reduced, and the lithium battery placing box is worthy of popularization and use.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic cross-sectional elevation view of the structure of the present invention;
FIG. 3 is a schematic top view of the storage case of the present invention;
FIG. 4 is a schematic top view of a heat dissipation frame according to the present invention;
FIG. 5 is a schematic view of the fire prevention mechanism of the present invention.
In the figure: 1. protecting the outer box; 2. a fire prevention mechanism; 3. a fixing plate; 4. a heat dissipation frame; 5. a partition plate; 6. a heat dissipation fan; 7. a transverse plate; 8. a heat-dissipating web; 9. a slide bar; 10. a sliding sleeve; 11. a support base plate; 12. placing a box; 13. a connecting rod; 14. moving the handle; 15. a fire-proof plate; 16. a heat insulation plate; 17. a protective outer plate; 18. a protective top cover; 19. a grip; 20. mounting a plate; 21. a fixing bolt; 22. fixing the lock catch; 23. fixing the locking block; 24. a damping spring; 25. an air inlet net; 26. heat dissipation holes; 27. a limiting plate; 28. lithium cell body.
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, a lithium battery PACK combined box structure for a new energy automobile comprises a protective outer box 1, a fireproof mechanism 2 is arranged on the inner wall of the protective outer box 1, fixing plates 3 are bolted on two sides of the bottom of the inner wall of the protective outer box 1, a heat dissipation frame 4 is bolted between the fixing plates 3, a partition plate 5 is bolted between the inner walls of the heat dissipation frame 4, a heat dissipation fan 6 is bolted on one side of the partition plate 5, a transverse plate 7 is bolted between the inner walls of the protective outer box 1 and positioned at the top of the heat dissipation frame 4, a heat dissipation net 8 is embedded in the top of the transverse plate 7, slide bars 9 are bolted on two sides of the inner wall of the protective outer box 1, the other ends of the slide bars 9 are bolted on the top of the transverse plate 7, a slide sleeve 10 is slidably connected to the outer side of the slide bars 9, a support base plate 11 is bolted on one side of the slide sleeve 10, a placement box 12 is bolted on the top of the support base plate 11, connecting bars 13 are bolted on two sides of the support base plate 11 and positioned at the placement box 12, the other end of the connecting rod 13 is bolted with the moving handle 14, the heat dissipation fan 6 in the heat dissipation frame 4 is opened, air is driven to enter the protective outer box 1 through the action of the heat dissipation fan 6, and then the lithium battery body 28 in the placing box 12 is sufficiently dissipated through the heat dissipation net 8 on the transverse plate 7, so that the heat dissipation effect of the device can be improved, the lithium battery body 28 is prevented from being damaged due to long-time use, and the using effect of the lithium battery body 28 can be improved.
The storage battery used by the new energy automobile comprises a lead-acid storage battery, a nickel-metal hydride battery, a sodium-sulfur battery, a secondary lithium battery, an air battery, a ternary lithium battery and the like, the storage battery is used as the only power source of an automobile driving system, and in a hybrid automobile provided with a traditional engine (or a fuel battery) and the storage battery, the storage battery can play the role of a main power source of the automobile driving system and also can play the role of an auxiliary power source.
Further, the fireproof mechanism 2 comprises a fireproof plate 15, a heat insulation plate 16 is arranged on one side of the fireproof plate 15, a protection outer plate 17 is arranged on one side of the heat insulation plate 16, and the fireproof performance of the device can be improved conveniently by designing the fireproof plate 15, the heat insulation plate 16 and the protection outer plate 17, so that the fireproof mechanism is safer to use.
Furthermore, the top of the protective outer box 1 is hinged to a protective top cover 18, a handle 19 is bolted to one side of the top of the protective top cover 18, and the interior of the protective outer box can be maintained by the aid of the convenient opening device due to the design of the protective top cover 18 and the handle 19, so that convenience is greatly improved.
Further, the bottom of protection outer container 1 both sides all is bolted with mounting panel 20, and mounting panel 20's top threaded connection has gim peg 21, through having designed mounting panel 20 and gim peg 21, can be convenient for carry out fixed mounting with the device according to actual need.
Further, one side of protection top cap 18 articulates there is fixed hasp 22, one side of protection outer container 1 and with the corresponding bolt of fixed hasp 22 have fixed locking piece 23, and fixed hasp 22 and fixed locking piece 23 looks adaptation, through having designed fixed hasp 22 and fixed locking piece 23, can be convenient for carry out the closure with protection top cap 18 to be convenient for improve the stability of device.
Furthermore, damping spring 24 has been bolted on the top of diaphragm 7, and damping spring 24 is corresponding with the bottom of supporting baseplate 11, through having designed damping spring 24 corresponding with supporting baseplate 11 bottom, can be convenient for improve the damping performance of device to protect the device inside.
Further, the air inlet net 25 is embedded in the bottom of the front face of the protective outer box 1, the air inlet net 25 corresponds to the heat dissipation frame 4, heat dissipation holes 26 are formed in the tops of the two sides of the protective outer box 1, and the heat dissipation effect of the device can be improved conveniently by designing the air inlet net 25 and the heat dissipation holes 26.
Further, the both sides at bottom support 11 top are all bolted on limiting plate 27, and limiting plate 27 is corresponding with the both sides of placing case 12, through having designed and placing the corresponding limiting plate 27 in case 12 both sides, can be convenient for carry on spacingly to placing case 12, improve the stability of placing case 12.
Further, the inside of placing case 12 is provided with lithium cell 28, and lithium cell 28 is align to grid, through the lithium cell 28 who has designed align to grid, can be convenient for use lithium cell 28, improves the result of use of device.
Further, the outer side of the heat dissipation fan 6 is bolted with a fixing support 29, the other end of the fixing support 29 is bolted with the inner wall of the heat dissipation frame 4, and the fixing support 29 which is bolted with the inner wall of the heat dissipation frame 4 is designed, so that the heat dissipation fan 6 can be stably supported.
When the protective top cover is used, the protective top cover 18 is opened through the handle 19, the moving handle 14 at the top of the connecting rod 13 is pulled, the sliding sleeve 10 slides on the sliding rod 9, the supporting bottom plate 11 slides on the sliding rod 9, the placing box 12 can be driven to lift, the lithium battery body 28 in the placing box 12 is taken out for maintenance, the lithium battery body 28 is put back after the maintenance is finished, the protective top cover 18 is closed through the fixed lock catch 22 and the fixed lock block 23, the mounting plates 20 and the fixed bolts 21 at the two sides of the protective outer box 1 are fixedly mounted for use, when heat dissipation is needed, the heat dissipation fan 6 in the heat dissipation frame 4 is opened, air is driven to enter the protective outer box 1 from the net 25 through the action of the heat dissipation fan 6, the lithium battery body 28 in the placing box 12 is dissipated through the heat dissipation net 8 at the top of the transverse plate 7, and the heat dissipation effect can be greatly improved, the operation can be completed after the use.
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 (10)

1. The utility model provides a lithium cell PACK combination box structure for new energy automobile, includes protection outer container (1), its characterized in that: the inner wall of the protective outer box (1) is provided with a fireproof mechanism (2), the two sides of the bottom of the inner wall of the protective outer box (1) are respectively bolted with a fixed plate (3), heat dissipation frames (4) are bolted between the fixed plates (3), a partition plate (5) is bolted between the inner walls of the heat dissipation frames (4), a heat dissipation fan (6) is bolted on one side of the partition plate (5), a transverse plate (7) is bolted on the top of each heat dissipation frame (4) between the inner walls of the protective outer box (1), a heat dissipation net (8) is embedded in the top of each transverse plate (7), slide bars (9) are bolted on the two sides of the inner wall of the protective outer box (1), the other ends of the slide bars (9) are bolted on the top of the transverse plate (7), a slide sleeve (10) is slidably connected to the outer side of the slide bars (9), a support base plate (11) is bolted on one side of the slide sleeve (10), a placement box (12) is bolted on the top of the support base plate (11), the top of the supporting bottom plate (11) and two sides of the placing box (12) are respectively bolted with a connecting rod (13), and the other end of the connecting rod (13) is bolted with a moving handle (14).
2. The lithium battery PACK combined box structure for the new energy automobile according to claim 1, wherein: the fireproof mechanism (2) comprises a fireproof plate (15), a heat insulation plate (16) is arranged on one side of the fireproof plate (15), and a protective outer plate (17) is arranged on one side of the heat insulation plate (16).
3. The lithium battery PACK combined box structure for the new energy automobile according to claim 1, wherein: the top of the protective outer box (1) is hinged with a protective top cover (18), and one side of the top of the protective top cover (18) is bolted with a handle (19).
4. The lithium battery PACK combined box structure for the new energy automobile according to claim 1, wherein: the bottom of protection outer container (1) both sides all is bolted connection has mounting panel (20), the top threaded connection of mounting panel (20) has gim peg (21).
5. The lithium battery PACK combined box structure for the new energy automobile according to claim 3, is characterized in that: one side of the protective top cover (18) is hinged with a fixed lock catch (22), one side of the protective outer box (1) is correspondingly bolted with the fixed lock catch (22) to form a fixed lock block (23), and the fixed lock catch (22) is matched with the fixed lock block (23).
6. The lithium battery PACK combined box structure for the new energy automobile according to claim 1, wherein: the top of the transverse plate (7) is bolted with a damping spring (24), and the damping spring (24) corresponds to the bottom of the support bottom plate (11).
7. The lithium battery PACK combined box structure for the new energy automobile according to claim 1, wherein: protection outer container (1) positive bottom is embedded to have air inlet net (25), and air inlet net (25) and heat dissipation frame (4) are corresponding, louvre (26) have all been seted up at the top of protection outer container (1) both sides.
8. The lithium battery PACK combined box structure for the new energy automobile according to claim 1, wherein: both sides at supporting baseplate (11) top all bolt connect limiting plate (27), and limiting plate (27) are corresponding with the both sides of placing case (12).
9. The lithium battery PACK combined box structure for the new energy automobile according to claim 1, wherein: the lithium battery box is characterized in that lithium battery bodies (28) are arranged inside the placing box (12), and the lithium battery bodies (28) are uniformly arranged.
10. The lithium battery PACK combined box structure for the new energy automobile according to claim 1, wherein: the outer side of the heat dissipation fan (6) is bolted with a fixing support (29), and the other end of the fixing support (29) is bolted with the inner wall of the heat dissipation frame (4).
CN202111000436.7A 2021-08-30 2021-08-30 A lithium cell PACK combination box structure for new energy automobile Withdrawn CN113745724A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111000436.7A CN113745724A (en) 2021-08-30 2021-08-30 A lithium cell PACK combination box structure for new energy automobile

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Application Number Priority Date Filing Date Title
CN202111000436.7A CN113745724A (en) 2021-08-30 2021-08-30 A lithium cell PACK combination box structure for new energy automobile

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CN113745724A true CN113745724A (en) 2021-12-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119231052A (en) * 2024-12-02 2024-12-31 河北华曙新能源汽车科技有限公司 A lightweight battery box with anti-corrosion function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119231052A (en) * 2024-12-02 2024-12-31 河北华曙新能源汽车科技有限公司 A lightweight battery box with anti-corrosion function

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Application publication date: 20211203