CN116207421A - New energy automobile group battery protector - Google Patents

New energy automobile group battery protector Download PDF

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Publication number
CN116207421A
CN116207421A CN202310339241.8A CN202310339241A CN116207421A CN 116207421 A CN116207421 A CN 116207421A CN 202310339241 A CN202310339241 A CN 202310339241A CN 116207421 A CN116207421 A CN 116207421A
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CN
China
Prior art keywords
battery pack
base
new energy
energy automobile
guide rail
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202310339241.8A
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Chinese (zh)
Inventor
谢焕
蔡彧
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Chongqing Three Gorges Vocational College
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Chongqing Three Gorges Vocational College
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Priority to CN202310339241.8A priority Critical patent/CN116207421A/en
Publication of CN116207421A publication Critical patent/CN116207421A/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Withdrawn legal-status Critical Current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
    • H01M10/61—Types of temperature control
    • H01M10/615—Heating or keeping warm
    • 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
    • H01M10/6556—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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/256—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
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs

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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)

Abstract

The invention relates to the technical field of new energy automobiles, in particular to a new energy automobile battery pack protection device. The invention provides a new energy automobile battery pack protection device convenient to fix. The utility model provides a new energy automobile group battery protector, includes base and protection frame, fixed mounting has the protection frame on the base, still including guide rail, slider and gasbag etc. protection frame top downside is equipped with the guide rail, and the guide rail downside slides and is equipped with the slider, and gasbag one end fixed connection is terminal at the guide rail, and the other end and slider fixed connection, the gasbag can follow the guide rail direction and stretch out and draw back, and the inside both sides of protection frame are equipped with fixed establishment, fixed establishment can horizontally stretch out and fix the group battery. According to the invention, through the matching of parts such as the telescopic air bag and the movable rod capable of sliding horizontally, when the battery pack is pushed into the protective frame, the movable rod can automatically stretch out and fix, and the elastic ball body arranged at the tail end of the movable rod can strengthen the buffering and damping performance of the protective device, so that the effect of convenient installation is achieved.

Description

New energy automobile group battery protector
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a new energy automobile battery pack protection device.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel automobile-mounted power device) and integrates the advanced technology in the aspects of power control and driving of the automobile, the formed technical principle is advanced, the automobile has a novel technology and a novel structure, the power source mainly comprises a lithium ion battery, a nickel-hydrogen battery, a lead-acid battery and the like from the aspect of development of the global new energy automobile, and the protection problem of the core component battery pack is more remarkable when the new energy automobile is increased.
Patent publication number CN215600463U discloses a new energy automobile group battery protector in 2022 1 month, the equal fixed connection first horizontal pole of protection casing both sides inner wall upper end, two first horizontal pole one of them first horizontal pole upper end fixed connection controller, two the equal rotation of first horizontal pole is connected the dysmorphism pole, two the dysmorphism pole is the L type, two the equal fixed connection of dysmorphism pole upper end is same memory metal, two the equal rotation of dysmorphism pole lower part is connected first contact block, the equal fixed connection of two inside walls of protection casing and the second contact block of first contact block cooperation use, powerful fan and exhaust fan are installed respectively to protection casing both sides wall lower extreme, damping device is installed to protection casing lower extreme inner wall, new energy automobile group battery protector equipment is installed to damping device upper end.
The protective device can shrink after being heated through the memory metal, the two special-shaped rods are pulled to enable the two first contact blocks to be in contact with the second contact blocks to be connected with a power supply, the powerful fan and the exhaust fan are connected, air in the protective cover is circulated, and heat in the protective cover is reduced. However, the battery pack of the protection device is fixedly mounted on the damping device, so that the battery pack is relatively complicated to operate during mounting and taking out, and relatively inconvenient to replace and maintain, and therefore, the protection device for the battery pack of the new energy automobile is required to be designed conveniently and fixedly.
Disclosure of Invention
In order to overcome the defect that the conventional new energy automobile battery pack protection device is generally and fixedly installed with the battery pack, so that the battery pack is complex to operate when being installed and taken out and inconvenient to replace and maintain, the invention provides the new energy automobile battery pack protection device which is convenient to fix.
The technical implementation scheme of the invention is as follows: the utility model provides a new energy automobile group battery protector, includes base and protection frame, fixed mounting has the protection frame on the base, still includes guide rail, slider, gasbag, fixed establishment and trachea, and protection frame top bottom side is equipped with the guide rail, and the guide rail bottom side slides and is equipped with the slider, and gasbag one end fixed connection is terminal at the guide rail, and the other end and slider fixed connection, gasbag can follow the guide rail direction and stretch out and draw back, and the inside both sides of protection frame are equipped with fixed establishment, fixed establishment can stretch out the level and fix the group battery, is connected with the trachea between fixed establishment and the gasbag.
Optionally, fixed establishment is including air chamber, cylinder body, movable rod, elasticity spheroid and first elastic component, and the inside both sides of protection frame are equipped with the air chamber, and the air chamber below is equipped with the cylinder body of fixed mounting on the protection frame, the air chamber is linked together with the gasbag and is linked together with the cylinder body through the trachea respectively, is equipped with the movable rod that can slide under the gas pressure effect level in the cylinder body, and the movable rod end passes the cylinder body and stretches out, and elasticity spheroid fixed mounting is at the movable rod end, is connected with first elastic component between movable rod and the cylinder body.
Optionally, the air conditioner further comprises a heat dissipation mechanism, wherein the heat dissipation mechanism comprises a fan and an air guide pipe, the base is of a hollow structure, the fans are symmetrically arranged on two sides of the base, the air guide pipes are arranged above two sides of the base, and air flow generated by the fans can flow into the air guide pipes through the inner cavities of the base.
Optionally, still including pushing down the mechanism, push down the mechanism including threaded rod, gear, clamp plate and rack, protection frame top movable mounting has vertical threaded rod, and threaded rod upper portion is equipped with screw-thread fit's clamp plate, and when the threaded rod was rotatory, the clamp plate can follow the threaded rod and remove in vertical direction, threaded rod bottom fixedly connected with synchronous pivoted gear, installs the rack that the level stretches out on the slider, rack and gear engagement, when the slider slides along the guide rail, the rack can promote the gear rotation.
Optionally, the sliding door is further provided with a limiting mechanism, the limiting mechanism comprises a baffle, a sliding door, a handle and a limiting plate, the rear side of the base is provided with a strip-shaped baffle, the sliding door capable of sliding left and right is installed on the front side of the base, the handle is arranged on the outer side of the sliding door, and the side face of the base is provided with the limiting plate for limiting the sliding door to separate.
Optionally, the lifting device further comprises a lifting plate, a guide block, an L-shaped rod, a wedge block, a second elastic piece, a torsion spring and a cross rod, wherein the lifting plate capable of sliding up and down is arranged at the top of the air chamber, the air chamber is communicated with the outside when the lifting plate moves down, the guide block is fixedly arranged on the air chamber, the guide block is located above the lifting plate, the L-shaped rod is movably connected onto the guide block, the horizontal part of the L-shaped rod penetrates through the wedge block and is fixedly connected with the lifting plate, the second elastic piece is connected between the L-shaped rod and the guide block, the wedge block can rotate relative to the L-shaped rod, the torsion spring is connected between the wedge block and the L-shaped rod, the cross rod is arranged at the top of the inner side of the sliding door, the cross rod is flush with the inclined plane bottom of the wedge block when the lifting plate is lifted, the cross rod can be extruded to push the wedge block to drive the lifting plate to be pressed down when the sliding door is opened, and the cross rod can push the wedge block to rotate when the sliding door is closed.
Optionally, the heating device further comprises heating pipes, wherein the heating pipes are arranged on the base and are distributed on the base in a serpentine shape.
Optionally, the device further comprises a guide assembly, wherein the guide assembly comprises a supporting plate, supporting rods and rollers, the two sides of the top of the base are provided with standing supporting plates, the supporting plates are provided with the supporting rods, the supporting rods extend out inwards relatively, and the rollers are arranged on the supporting rods.
The invention has the following advantages: 1. according to the invention, through the cooperation of the telescopic air bag and the movable rod and other parts capable of sliding horizontally under the action of air pushing, when the battery pack is pushed into the protective frame, the movable rod can automatically stretch out and fix, and the elastic ball body arranged at the tail end of the movable rod can strengthen the buffering and damping performance of the protective device while fixing, so that the effect of convenient installation and removal is achieved;
2. the invention is provided with the fan and the air guide pipe, so that when the battery pack is piled up with heat, the air in the protective frame is driven by the air flow generated by the fan to circulate, thereby timely radiating, prolonging the service life of the battery pack, and meanwhile, the heating pipe arranged at the bottom of the battery pack can well cope with the low-temperature environment, and the condition that the battery pack is difficult to work in the low-temperature environment is avoided;
3. according to the invention, through the cooperation of the pressing component and the limiting component, the horizontal front-back direction and the vertical direction of the battery pack can be limited, the battery pack is limited from shaking while the flexibility is maintained, and the stability is improved;
4. according to the invention, through the matching of the cross rod, the wedge block, the lifting plate and other parts, the movable rod can automatically release the limit on the battery pack along with the opening of the sliding door, and the replacement and maintenance operations are convenient.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the fixing mechanism of the present invention.
Fig. 3 is a cross-sectional view of the cylinder of the present invention.
Fig. 4 is a schematic perspective view of a heat dissipation mechanism according to the present invention.
Fig. 5 is a schematic perspective view of a pressing mechanism according to the present invention.
Fig. 6 is an enlarged view of a portion of the hold-down mechanism of the present invention.
Fig. 7 is a schematic perspective view of a limiting mechanism according to the present invention.
Fig. 8 is a schematic perspective view of a release mechanism according to the present invention.
Fig. 9 is an enlarged view of the present invention at a.
Fig. 10 is a schematic perspective view of a heating tube according to the present invention.
Fig. 11 is a schematic perspective view of a guide assembly according to the present invention.
Meaning of reference numerals in the drawings: 1: base, 2: protection frame, 3: guide rail, 4: slider, 5: an airbag, 6: fixing mechanism, 61: air cell, 62: cylinder block, 63: movable bar, 64: elastic sphere, 65: first elastic member, 7: trachea, 8: heat dissipation mechanism, 81: a fan 82: air duct, 9: pressing mechanism, 91: threaded rod, 92: gear, 93: platen, 94: rack, 10: stop gear, 101: baffle, 102: sliding door, 103: handle, 104: limiting plate, 11: release mechanism, 111: lifter plate, 112: guide block, 113: l-shaped bar, 114: wedge, 115: second elastic member, 116: torsion spring, 117: cross bar, 12: heating pipe, 13: guide assembly, 131: support plate, 132: struts, 133: and a roller.
Detailed Description
Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Example 1
The utility model provides a new energy automobile group battery protector, as shown in fig. 1-3, including base 1 and protection frame 2, both sides are equipped with the mounting panel of being convenient for install in the automobile body around base 1, base 1 top is through bolt fixed mounting has protection frame 2, protection frame 2 mainly comprises four U type framves of opening down, still including guide rail 3, slider 4, gasbag 5, fixed establishment 6 and trachea 7, protection frame 2 top bottom side welding has guide rail 3, the guide rail 3 bottom surface is equipped with the recess, guide rail 3 bottom side sideslip is equipped with slider 4, gasbag 5 one end is at guide rail 3 end through the mode fixed connection of powerful glue bonding, the other end passes through the mode fixed connection of glue bonding with slider 4, gasbag 5 can be followed guide rail 3 direction flexible, and can reset to the extension state by oneself under no exogenic action, protection frame 2 inside both sides are equipped with fixed establishment 6, fixed establishment 6 can be stretched out horizontally and are fixed to the group battery, be connected with trachea 7 between fixed establishment 6 and the gasbag 5, trachea 7 adopts the rubber hose.
As shown in fig. 2 and 3, the fixing mechanism 6 includes an air chamber 61, a cylinder 62, a movable rod 63, an elastic ball 64 and a first elastic member 65, the two sides inside the protective frame 2 are provided with cuboid air chambers 61, the lower part of the air chamber 61 is provided with a cylinder 62 which is fixedly mounted on the protective frame 2 in a clamping manner, the air chambers 61 are respectively communicated with the air bag 5 and the cylinder 62 through air pipes 7, the cylinder 62 is internally provided with a movable rod 63 which can horizontally slide under the action of air pressure, the connecting end of the movable rod 63 near the air pipe 7 is provided with a piston attached to the inner wall of the cylinder 62, the connecting end of the movable rod 63 far the air pipe 7 penetrates through the cylinder 62 and extends out, the elastic ball 64 is fixedly mounted at the tail end of the movable rod 63 in a manner of bonding by fixing glue, the elastic ball 64 is made of rubber material, the movable rod 63 and the cylinder 62 are connected with the first elastic member 65, and the first elastic member 65 is made of stainless steel compression springs.
When the battery pack is required to be assembled into the protection device, the battery pack is pushed in from the front side, the pushing slide block 4 horizontally moves along the guide rail 3 in the pushing process of the battery pack, the air bag 5 is stressed to shrink along the guide rail 3, air in the air bag 5 flows into the air chamber 61 along the air pipe 7 along with the battery pack, the air in the air chamber 61 flows into the cylinder body 62, the pressure is generated to push the movable rod 63 to horizontally move to the side of the battery pack, the first elastic piece 65 is stressed and compressed, the movable rod 63 synchronously slides into the battery pack along with the battery pack to gradually approach the battery pack until the battery pack completely slides into the protection frame 2, the elastic sphere 64 at the tail end of the movable rod 63 is tightly attached to the outer wall of the battery pack, and the movable rods 63 at two sides are matched to fix the battery pack, so that the effect of pushing automatic fixing is achieved.
Example 2
On the basis of embodiment 1, as shown in fig. 4, the battery pack heat dissipation device further comprises a heat dissipation mechanism 8 for dissipating heat of the battery pack, the heat dissipation mechanism 8 comprises a fan 81 and an air guide pipe 82, the base 1 is of a hollow structure, a cavity is formed in the base 1, the fans 81 are symmetrically arranged on two sides of the base 1 through bolts, five fans are respectively arranged on each side of the fan 81, the upper sides of the two sides of the base 1 are hermetically connected with the L-shaped air guide pipes 82, and air flows generated by the fans 81 can flow into the air guide pipes 82 through the cavity in the base 1.
When the battery pack is in a working state, the battery pack can generate and accumulate a large amount of heat, at the moment, the fans 81 can be driven to work, the fans 81 on two sides rotate simultaneously, generated air flows through the inside of the base 1 to the air guide pipe 82 to be discharged, the air in the protective frame 2 is driven to flow to form a convection channel, the heat on the battery seat is taken away and transferred to the outside air, and the battery pack is radiated.
As shown in fig. 5 and 6, the battery pack pressing device further comprises a pressing mechanism 9 for limiting the vertical direction of the battery pack, the pressing mechanism 9 comprises a threaded rod 91, a gear 92, a pressing plate 93 and a rack 94, the top of the protective frame 2 is movably provided with the vertical threaded rod 91, two groups of the threaded rods 91 are symmetrically arranged left and right, the pressing plate 93 in threaded fit is arranged on the upper portion of each threaded rod 91, when the threaded rods 91 rotate, the pressing plate 93 can move along the threaded rods 91 in the vertical direction, each pressing plate 93 consists of a connecting rod portion at the top end and a flexible backing plate portion at the bottom end, a gear 92 capable of synchronously rotating is sleeved at the bottom end of each threaded rod 91, a rack 94 extending horizontally is fixedly arranged on the sliding block 4 in a clamping manner, the rack 94 is meshed with the gear 92, and when the sliding block 4 slides along the guide rail 3, the rack 94 can push the gear 92 to rotate.
When pushing the group battery into the protection frame 2, slider 4 moves along guide rail 3 and drives rack 94 horizontal migration, and rack 94 is when passing through gear 92 department, promotes the anticlockwise rotation of engaged gear 92, and then makes threaded rod 91 anticlockwise rotation, and the clamp plate 93 with threaded rod 91 screw-thread fit rotates along with threaded rod 91 and pushes down, and after rack 94 passed through completely, clamp plate 93 moved down to near the group battery top surface and carries out spacingly to its vertical direction, leaves the clearance so that follow-up taking out between clamp plate 93 and the group battery top surface.
Example 3
On the basis of the embodiment 2, as shown in fig. 7, the battery pack further comprises a limiting mechanism 10 for limiting the front and rear directions of the battery pack, the limiting mechanism 10 comprises a baffle 101, a sliding door 102, a handle 103 and a limiting plate 104, a transverse bar-shaped baffle 101 is arranged at the rear side of the base 1, the front side of the baffle 101 is made of rubber material, the sliding door 102 capable of sliding left and right is arranged on the front side of the base 1, the sliding door 102 can be opened in a sliding mode to the left, a handle 103 is arranged on the outer side of the sliding door 102 through bolts, anti-skidding threads are arranged on the holding part of the handle 103, and a limiting plate 104 for limiting the sliding door 102 to separate is arranged on the left side of the base 1.
As shown in fig. 8 and 9, the battery pack is further provided with a release mechanism 11 for releasing the fixation of the battery pack, the release mechanism 11 comprises a lifting plate 111, a guide block 112, an L-shaped rod 113, a wedge block 114, a second elastic piece 115, a torsion spring 116 and a cross rod 117, the top of the air chamber 61 is provided with the lifting plate 111 capable of sliding up and down, when the lifting plate 111 moves down, the air chamber 61 is communicated with the outside, the guide block 112 is fixedly arranged on the air chamber 61 through bolts, the guide block 112 is positioned above the lifting plate 111, the guide block 112 is movably connected with the L-shaped rod 113, the vertical part of the L-shaped rod 113 passes through the guide block 112 and can slide up and down relative to the guide block 112, the horizontal part of the L-shaped rod 113 passes through the wedge block 114 and the lifting plate 111 to be fixedly connected, the second elastic piece 115 is connected between the L-shaped rod 113 and the guide block 112, the second elastic piece 115 adopts a stainless steel compression spring, the wedge block 114 can rotate relative to the L-shaped rod 113, the top surface of the lifting plate 111 is provided with a groove for the wedge block 114 to rotate, the wedge block 114 is connected with the torsion spring 116, when the wedge block 114 is pushed down, the wedge block 116 is pushed by the wedge block 114 to slide down, when the wedge block 102 is pushed down, the wedge block 117 is pushed down, the top 102 slides down, and the door 102 is pushed down, the sliding down, and the top of the slide bar 117 is pushed down.
When the battery pack needs to be taken out, the handle 103 is pulled to the left to drive the sliding door 102 to slide and open, the bottom of the sliding door 102 is blocked by the limiting plate 104 and can not be separated after the sliding door 102 moves to a fully opened state, when the cross rod 117 passes through the inclined surface of the wedge-shaped block 114 in the process of moving the sliding door 102 to the left, the wedge-shaped block 114 is pushed to be pushed down, the lifting plate 111 and the L-shaped rod 113 synchronously move downwards, the second elastic piece 115 is stressed to stretch, the lifting plate 111 falls down to open the top surface of the air chamber 61, the gas in the cylinder 62 automatically flows back to the air chamber 61 under the action of pressure difference, the movable rod 63 is horizontally retracted under the reset action of the first elastic piece 65, the fixation of the battery pack is released, then the battery pack can be taken out for maintenance or replacement, the cross rod 117 is closed again under the reset action of the second elastic piece 115, when the battery pack is horizontally pushed into the protective frame 2, the rear side of the battery pack is pushed down to be limited and can not move, then the sliding door 102 can be closed, the sliding door 102 moves back to the side after the side of the protective frame 101 is pushed down, the wedge-shaped block is pushed down to the wedge-shaped block 114 is pushed down, the wedge-shaped block 114 is rotated to rotate, the side of the wedge-shaped block 114 is contacted with the wedge-shaped block 114, and the wedge-shaped block 114 is rotated to the side of the wedge-shaped block 114, and the wedge-shaped block is rotated to rotate to the side of the wedge-shaped block 114, and the wedge-shaped block is rotated to the side of the wedge-shaped block 114, and the surface is rotated to the side of the wedge-shaped block is.
As shown in fig. 10, the heating device further comprises a heating pipe 12, wherein the heating pipe 12 is arranged on the base 1, and the heating pipe 12 is arranged on the base 1 in a serpentine shape.
As shown in fig. 11, the battery pack charging and discharging device further comprises a guiding component 13 for assisting the battery pack charging and discharging, the guiding component 13 comprises a supporting plate 131, supporting rods 132 and rollers 133, the supporting plate 131 is installed on two sides of the top of the base 1 through bolts, the supporting rods 132 are installed on the supporting plate 131, the supporting rods 132 extend out towards the inner side oppositely, seven groups of the supporting rods 132 are arranged in total, the rollers 133 are installed on the supporting rods 132 in a rotating mode, and the rollers 133 can rotate relative to the supporting rods 132.
When the external temperature is low, the battery pack may be difficult to work due to low temperature, and the heating pipe 12 can be driven to heat at the moment, so that the battery pack in the protection frame 2 is in a proper working temperature environment, in addition, when the battery pack is pushed in or slid out, two sides of the battery pack are contacted with the rollers 133 on the supporting rods 132, the rollers 133 are rotated under the action of friction force, and then the resistance when the battery pack is pushed in and slid out is reduced, so that the movement of the battery pack is smoother.
While the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.

Claims (8)

1. The battery pack protection device for the new energy automobile comprises a base (1) and a protection frame (2), wherein the protection frame (2) is fixedly arranged on the base (1);
the method is characterized in that: still including guide rail (3), slider (4), gasbag (5), fixed establishment (6) and trachea (7), protection frame (2) top downside is equipped with guide rail (3), and guide rail (3) bottom side sliding is equipped with slider (4), and gasbag (5) one end fixed connection is terminal at guide rail (3), and the other end is flexible with slider (4) fixed connection, and guide rail (3) direction can be followed in gasbag (5), and protection frame (2) inside both sides are equipped with fixed establishment (6), fixed establishment (6) can stretch out horizontally and fix the group battery, are connected with trachea (7) between fixed establishment (6) and gasbag (5).
2. The new energy automobile battery pack protection device according to claim 1, wherein: the utility model provides a fixed establishment (6) is including air chamber (61), cylinder body (62), movable rod (63), elasticity spheroid (64) and first elastic component (65), and the inside both sides of protective frame (2) are equipped with air chamber (61), and air chamber (61) below is equipped with cylinder body (62) of fixed mounting on protective frame (2), air chamber (61) are linked together with gasbag (5) and cylinder body (62) respectively through trachea (7), are equipped with movable rod (63) that can horizontal slip under the gas pressure effect in cylinder body (62), and cylinder body (62) are passed at the end of movable rod (63) and are stretched out, and elasticity spheroid (64) fixed mounting is at the end of movable rod (63), is connected with first elastic component (65) between movable rod (63) and cylinder body (62).
3. The new energy automobile battery pack protection device according to claim 1, wherein: the heat dissipation device is characterized by further comprising a heat dissipation mechanism (8), wherein the heat dissipation mechanism (8) comprises a fan (81) and an air guide pipe (82), the base (1) is of a hollow structure, the fan (81) is symmetrically arranged on two sides of the base (1), the air guide pipe (82) is arranged above two sides of the base (1), and air flow generated by the fan (81) can flow into the air guide pipe (82) through the inner cavity of the base (1).
4. The new energy automobile battery pack protection device according to claim 1, wherein: still including pushing down mechanism (9), push down mechanism (9) including threaded rod (91), gear (92), clamp plate (93) and rack (94), protection frame (2) top movable mounting has vertical threaded rod (91), threaded rod (91) upper portion is equipped with screw-thread fit's clamp plate (93), when threaded rod (91) rotate, clamp plate (93) can follow threaded rod (91) and remove in vertical orientation, threaded rod (91) bottom fixedly connected with synchronous pivoted gear (92), install rack (94) that the level stretches out on slider (4), rack (94) and gear (92) meshing, when slider (4) are followed guide rail (3) and are slided, rack (94) can promote gear (92) rotation.
5. The new energy automobile battery pack protection device according to claim 2, wherein: still including stop gear (10), stop gear (10) are including baffle (101), sliding door (102), handle (103) and limiting plate (104), and base (1) rear side is equipped with bar baffle (101), but sliding door (102) of left and right sliding are installed to base (1) front side, sliding door (102) outside is equipped with handle (103), and base (1) side is equipped with limiting plate (104) that restriction sliding door (102) break away from.
6. The new energy automobile battery pack protection device according to claim 2, wherein: the lifting device is characterized by further comprising a release mechanism (11), the release mechanism (11) comprises a lifting plate (111), a guide block (112), an L-shaped rod (113), a wedge block (114), a second elastic piece (115), a torsion spring (116) and a cross rod (117), the top of the air chamber (61) is provided with the lifting plate (111) capable of sliding up and down, the air chamber (61) is communicated with the outside when the lifting plate (111) moves down, the guide block (112) is fixedly arranged on the air chamber (61), the guide block (112) is positioned above the lifting plate (111), the guide block (112) is movably connected with the L-shaped rod (113), the horizontal part of the L-shaped rod (113) penetrates through the wedge block (114) to be fixedly connected with the lifting plate (111), the second elastic piece (115) is connected between the L-shaped rod (113) and the guide block (112), the wedge block (114) can rotate relative to the L-shaped rod (113), the torsion spring (116) is connected between the wedge block (114) and the L-shaped rod (113), the top of the inner side of the sliding door (102) is fixedly arranged on the air chamber (61), the upper side of the sliding door (102) is provided with the L-shaped rod (117), the wedge block (117) can be pushed down, when the lifting plate (111) is pushed down, the wedge block (117) is pushed down, and the sliding bottom (117) is pushed down, and the wedge block (117) can be pushed down, and the sliding down, and the top (111) can be pushed down, and the top, when the sliding door (102) is closed in a sliding way, the cross rod (117) can push the wedge block (114) to rotate.
7. The new energy automobile battery pack protection device according to claim 1, wherein: the heating device is characterized by further comprising a heating pipe (12), wherein the heating pipe (12) is arranged on the base (1), and the heating pipe (12) is arranged on the base (1) in a serpentine shape.
8. The new energy automobile battery pack protection device according to claim 1, wherein: the novel guide device is characterized by further comprising a guide assembly (13), wherein the guide assembly (13) comprises a supporting plate (131), supporting rods (132) and rollers (133), the supporting plate (131) is arranged on two sides of the top of the base (1), the supporting rods (132) are arranged on the supporting plate (131), the supporting rods (132) are opposite to each other and extend towards the inner side, and the rollers (133) are arranged on the supporting rods (132).
CN202310339241.8A 2023-04-02 2023-04-02 New energy automobile group battery protector Withdrawn CN116207421A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310339241.8A CN116207421A (en) 2023-04-02 2023-04-02 New energy automobile group battery protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310339241.8A CN116207421A (en) 2023-04-02 2023-04-02 New energy automobile group battery protector

Publications (1)

Publication Number Publication Date
CN116207421A true CN116207421A (en) 2023-06-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310339241.8A Withdrawn CN116207421A (en) 2023-04-02 2023-04-02 New energy automobile group battery protector

Country Status (1)

Country Link
CN (1) CN116207421A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116842592A (en) * 2023-09-01 2023-10-03 临沂大学 Information safety protection device
CN117559064A (en) * 2024-01-12 2024-02-13 长安绿电科技有限公司 Distributed new energy automobile power battery pack

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116842592A (en) * 2023-09-01 2023-10-03 临沂大学 Information safety protection device
CN116842592B (en) * 2023-09-01 2023-12-08 临沂大学 Information safety protection device
CN117559064A (en) * 2024-01-12 2024-02-13 长安绿电科技有限公司 Distributed new energy automobile power battery pack
CN117559064B (en) * 2024-01-12 2024-04-26 长安绿电科技有限公司 Distributed new energy automobile power battery pack

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Application publication date: 20230602