CN115621644A - New energy automobile battery pack protection device and manufacturing method thereof - Google Patents

New energy automobile battery pack protection device and manufacturing method thereof Download PDF

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Publication number
CN115621644A
CN115621644A CN202211385914.5A CN202211385914A CN115621644A CN 115621644 A CN115621644 A CN 115621644A CN 202211385914 A CN202211385914 A CN 202211385914A CN 115621644 A CN115621644 A CN 115621644A
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CN
China
Prior art keywords
battery pack
new energy
hole
energy automobile
main body
Prior art date
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Withdrawn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
CN202211385914.5A
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Chinese (zh)
Inventor
居宏达
代兆洋
田军昊
沈海航
万仞峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Quanlucheng New Energy Technology Co Ltd
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Jiangsu Quanlucheng New Energy Technology Co Ltd
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Priority to CN202211385914.5A priority Critical patent/CN115621644A/en
Publication of CN115621644A publication Critical patent/CN115621644A/en
Withdrawn legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233Mountings; 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
    • H01M50/242Mountings; 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233Mountings; 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
    • H01M50/24Mountings; 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 from their environment, e.g. from corrosion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249Mountings; 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264Mountings; 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271Lids or covers for the racks or secondary casings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/289Mountings; 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a new energy automobile battery pack protection device and a manufacturing method thereof, and belongs to the technical field of battery packs of new energy automobiles.

Description

New energy automobile battery pack protection device and manufacturing method thereof
Technical Field
The invention relates to the technical field of battery packs of new energy automobiles, in particular to a new energy automobile battery pack protection device and a manufacturing method thereof.
Background
With the development of the technical level, the technical level of new energy has been widely applied to life, for example, new energy automobiles, which use non-conventional vehicle fuel as a power source, and the power source of the new energy automobiles provides power for the new energy through a battery pack special for the new energy automobiles, so the battery pack is very important in the construction of the new energy automobiles.
New energy automobile can install the battery package in the bottom of car at the assembling process major part, thereby need protect the battery package, current new energy automobile battery package protector is not very ideal to crashproof and waterproof installation operation in the protection process to the battery package, it is poor to make the battery package crashproof effect, easily lead to the battery package to receive external striking and damage, easily lead to the rainwater to permeate to the battery package inside rainy day simultaneously, cause the battery package short circuit, can't supply power to new energy automobile, make new energy automobile take place to flame out, the protecting effect to the battery package has been reduced.
According to the publication number: CN108923000A provides a new energy automobile battery pack protection device, which comprises an anti-collision structure, a waterproof structure and a battery pack, wherein objects which may collide with the battery pack can be blocked by the anti-collision structure, reinforcing ribs are arranged in the anti-collision structure, the structural strength is enhanced, rubber plates are arranged in the reinforcing ribs, the deformed reinforcing ribs can be further blocked, the battery pack can be effectively protected, the waterproof structure is of a cover-free cubic structure, water or dust can be effectively blocked from entering the battery pack, the situation that the battery pack is short-circuited is avoided, and the battery pack is effectively protected
According to the fact that the protection effect of the battery pack is poor when the battery pack is installed, the anti-collision and waterproof effects of the battery pack are reduced, and the battery pack is prone to being damaged, the new energy automobile battery pack protection device and the manufacturing method thereof are provided.
Disclosure of Invention
The invention aims to provide a new energy automobile battery pack protection device and a manufacturing method thereof, which can enhance the anti-collision and waterproof effects of a battery pack, prevent the battery pack from being damaged by external impact force, improve the waterproof sealing performance of the battery pack, and reduce the possibility of rainwater penetrating into the battery pack, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a new energy automobile battery package protector, includes battery package main part and safeguard mechanism, the battery package main part is located safeguard mechanism's inner chamber, the protective cover is installed at safeguard mechanism's top, be provided with sealed the pad all around of protective cover lower surface, be located the lower surface mounting of protective cover has spacing subassembly, the surface of spacing subassembly and the top laminating of battery package main part, safeguard mechanism's the outside is provided with waterproof component, anticollision institution is installed in waterproof component's the outside, anticollision institution surface around and with waterproof component and safeguard mechanism corresponding position seted up the connecting hole, the inner chamber fixedly connected with fastener of connecting hole.
Preferably, the protection machanism includes the protective housing, a plurality of stoppers of fixedly connected with all around of protective housing inner chamber, it is a plurality of the distance equality between the stopper, the fixed frame of outside fixedly connected with of battery package main part, a plurality of spacing grooves have all been seted up to the equal distance in edge of fixed frame, the stopper joint is at the inner chamber of spacing groove.
Preferably, the waterproof assembly comprises a waterproof membrane, the waterproof membrane is bonded around the protective box, a waterproof plate is fixedly connected to the bottom of the protective box, and positioning holes are formed in the symmetrical positions of the surface of the waterproof plate.
Preferably, the limiting assembly comprises a limiting plate, the center of the surface of the limiting plate is provided with a through groove, the periphery of the bottom of the limiting plate is provided with a limiting strip fixedly connected to the edge of the through groove, and the inner side of the limiting strip is clamped with the edge of the top of the battery pack main body.
Preferably, anticollision institution includes a plurality of anticollision framves, and is a plurality of anticollision frame distributes for crisscross form and sets up, the outside at the water proof membrane is installed to the anticollision frame, the corner of anticollision frame is the chamfer setting.
Preferably, the connecting hole includes spacing hole, through-hole and screw hole, the surface at the anticollision frame is seted up in spacing hole, the surface at the water proof membrane is seted up to the through-hole, the lateral wall at the guard box is seted up to the screw hole, the position that spacing hole, through-hole and screw hole were seted up all is in same water flat line, the one end of fastener run through in proper order spacing hole and through-hole and with the inner chamber threaded connection of screw hole.
The top and the bottom all around of protection box inner chamber all are provided with the crashproof pad, the battery package main part is located and prevents preferred, hits the inner chamber of pad.
Preferably, jacks are formed in two sides of the top of the protective box at equal distances, inserting rods are fixedly connected to the positions, corresponding to the jacks, of the bottom of the protective cover, and the other ends of the inserting rods are inserted into the inner cavities of the jacks.
Preferably, the inside wall of anticollision frame bonds and has the abrasion pad, the opposite side of abrasion pad and the lateral wall laminating of protective cover and water proof membrane.
According to the new energy automobile battery pack protection device, the invention also provides a manufacturing method of the new energy automobile battery pack protection device, which comprises the following steps: the method comprises the following steps:
the method comprises the following steps: the limiting blocks are arranged inside the protection box according to equal distances, then the fixing frame is arranged on the outer side of the battery pack main body, and a plurality of limiting grooves are formed in the edge of the fixing frame, so that a user can install the battery pack main body in the protection box and can clamp the limiting blocks and the limiting grooves, the installation stability of the battery pack main body is improved, and the protection effect of the battery pack main body is enhanced;
step two: when the battery pack main body is placed into the protective box, the battery pack main body and the protective box are protected again through the anti-collision pad, direct collision between the battery pack main body and the protective box is prevented, then a user aligns the protective cover with the limiting component and the sealing pad through the jack and the inserting rod to install the protective cover at the top of the protective box, and then the periphery of the protective box is wrapped with the waterproof membrane, so that water seepage in the protective box is avoided, and the power supply effect of the battery pack main body is influenced;
step three: finally, a user covers the fixedly formed anti-collision frame on the outer side of the protective box, and then the fastening piece penetrates through the connecting hole through the pre-arranged connecting hole to fix the anti-collision frame and the protective box, so that the anti-collision effect outside the protective box is enhanced, the anti-collision effect on the battery pack main body is enhanced, and the anti-collision effect of the battery pack main body is enhanced;
step four: then at the top installation waterproof board of protective housing to set up the locating hole on the waterproof board, can provide waterproof effect to the bottom of protective housing, convenient to use person installs the battery package main part on new energy automobile's chassis simultaneously.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a new energy automobile battery pack protection device and a manufacturing method thereof.
2. The invention provides a new energy automobile battery pack protection device and a manufacturing method thereof.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention after installation;
FIG. 3 is a partial cross-sectional perspective view of the protective case structure of the present invention;
FIG. 4 is a perspective view of a bumper frame and cleat configuration of the present invention;
FIG. 5 is a perspective view of a protective cover of the present invention;
fig. 6 is a perspective view of the structure of the waterproof assembly of the present invention.
Reference numbers in the figures: 1. a battery pack body; 2. a protection mechanism; 21. a protective box; 22. a limiting block; 23. a fixing frame; 24. a limiting groove; 3. a protective cover; 4. a gasket; 5. a limiting component; 51. a limiting plate; 52. a through groove; 53. a limiting strip; 6. a waterproof assembly; 61. a water-resistant film; 62. a waterproof sheet; 63. positioning holes; 7. an anti-collision mechanism; 71. an anti-collision frame; 8. connecting holes; 81. a limiting hole; 82. a through hole; 83. a threaded hole; 9. a fastener; 10. an anti-collision pad; 11. a jack; 12. inserting a rod; 13. a wear pad.
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.
The invention provides a new energy automobile battery pack protection device as shown in figures 1-6, which comprises a battery pack main body 1 and a protection mechanism 2, wherein the battery pack main body 1 is positioned in an inner cavity of the protection mechanism 2, the top of the protection mechanism 2 is provided with a protection cover 3, the periphery of the lower surface of the protection cover 3 is provided with a sealing gasket 4, the lower surface of the protection cover 3 is provided with a limiting component 5, the surface of the limiting component 5 is attached to the top of the battery pack main body 1, the outer side of the protection mechanism 2 is provided with a waterproof component 6, the outer side of the waterproof component 6 is provided with an anti-collision mechanism 7, the periphery of the surface of the anti-collision mechanism 7 is provided with connecting holes 8 corresponding to the waterproof component 6 and the protection mechanism 2, the inner cavity of the connecting holes 8 is fixedly connected with a fastener 9, the battery pack main body 1 is wrapped in the protection mechanism 2, and the waterproof component 6 and the anti-collision mechanism 7 are arranged on the outer side of the protection mechanism 2, so that the protection effect on the battery pack main body 1 can be enhanced, and the battery pack main body 1 is not easy to be damaged.
Protection machanism 2 includes protective housing 21, a plurality of stoppers of fixedly connected with 22 all around of protective housing 21 inner chamber, the distance is the homogeneous phase between a plurality of stoppers 22, the fixed frame 23 of outside fixedly connected with of battery package main part 1, a plurality of spacing grooves 24 have all been seted up to the equal distance in edge of fixed frame 23, stopper 22 joint is at the inner chamber of spacing groove 24, with stopper 22 according to equaling apart from the inside of dress at protective housing 21, set up fixed frame 23 in the outside of battery package main part 1 afterwards, and open a plurality of spacing grooves 24 in the edge of fixed frame 23, thereby the user installs battery package main part 1 in protective housing 21, can make joint between stopper 22 and the spacing groove 24, thereby the stability of battery package main part 1 installation has been improved, the fixed effect of battery package main part 1 has been strengthened.
Waterproof assembly 6 includes waterproof membrane 61, and waterproof membrane 61 bonds around protective housing 21, and protective housing 21 bottom fixedly connected with waterproof board 62, locating hole 63 has been seted up to waterproof board 62's surperficial symmetric position to set up waterproof membrane 61 and waterproof board 62 in protective housing 21's outer wall and bottom and strengthened the water-proof effects of waterproof housing, consequently have fine waterproof nature to battery package main part 1.
Spacing subassembly 5 includes limiting plate 51, and the center department on limiting plate 51 surface has seted up logical groove 52, and limiting plate 51 bottom is all around and be located logical groove 52 edge fixedly connected with spacing 53, and spacing 53 inboard and the marginal joint at 1 top of battery package main part can carry out spacing joint to 1 top of battery package main part and fix, has further strengthened the spacing effect to battery package main part 1.
Anticollision institution 7 includes a plurality of anticollision framves 71, and a plurality of anticollision framves 71 distribute the setting for crisscross form, and anticollision frame 71 is installed in the outside of water proof membrane 61, and the corner of anticollision frame 71 is the chamfer setting, can strengthen the outside crashproof effect of battery package main part 1, makes external impact difficult to cause the damage to battery package main part 1, has further strengthened the protecting effect to battery package main part 1.
Connecting hole 8 includes spacing hole 81, through-hole 82 and screw hole 83, the surface at anticollision frame 71 is seted up to spacing hole 81, through-hole 82 is seted up on the surface of water proof membrane 61, screw hole 83 is seted up at the lateral wall of protective housing 21, spacing hole 81, the position that through-hole 82 and screw hole 83 were seted up all is in same water flat line, the one end of fastener 9 run through spacing hole 81 and through-hole 82 in proper order and with the inner chamber threaded connection of screw hole 83, pass behind spacing hole 81 and the through-hole 82 through fastener 9 and fix with screw hole 83.
Protective box 21 inner chamber top and bottom all are provided with crashproof pad 10 all around, and battery package main part 1 is located crashproof pad 10's inner chamber, protects between battery package main part 1 and protective box 21 through crashproof pad 10 once more, has prevented that direct the bump from taking place between battery package main part 1 and the protective box 21.
Jack 11 has all been seted up to the equal distance in both sides at protective housing 21 top, and protective cover 3's bottom and the corresponding position fixedly connected with inserted bar 12 of jack 11, the other end of inserted bar 12 is pegged graft at the inner chamber of jack 11, aligns protective cover 3 through jack 11 and inserted bar 12 and installs the top at protective housing 21.
The inside wall of anticollision frame 71 bonds and has wear pad 13, and the opposite side of wear pad 13 and the laminating of the lateral wall of protective cover 3 and water proof membrane 61 have strengthened the wear-resisting effect between anticollision frame 71 and the water proof membrane 61, have avoided anticollision frame 71 to lead to the fact the destruction to water proof membrane 61.
According to the new energy automobile battery pack protection device, the invention also provides a manufacturing method of the new energy automobile battery pack protection device, which comprises the following steps: the method comprises the following steps:
the method comprises the following steps: the limiting blocks are arranged inside the protection box according to equal distances, then the fixing frame is arranged on the outer side of the battery pack main body, and a plurality of limiting grooves are formed in the edge of the fixing frame, so that a user can install the battery pack main body in the protection box and can clamp the limiting blocks and the limiting grooves, the installation stability of the battery pack main body is improved, and the protection effect of the battery pack main body is enhanced;
step two: when the battery pack main body is placed into the protective box, the battery pack main body and the protective box are protected again through the anti-collision pad, direct collision between the battery pack main body and the protective box is prevented, then a user aligns the protective cover with the limiting component and the sealing pad through the jack and the inserting rod to install the protective cover at the top of the protective box, and then the periphery of the protective box is wrapped with the waterproof membrane, so that water seepage in the protective box is avoided, and the power supply effect of the battery pack main body is influenced;
step three: finally, a user covers the fixedly formed anti-collision frame on the outer side of the protective box, and then the fastening piece penetrates through the connecting hole through the pre-arranged connecting hole to fix the anti-collision frame and the protective box, so that the anti-collision effect outside the protective box is enhanced, the anti-collision effect on the battery pack main body is enhanced, and the anti-collision effect of the battery pack main body is enhanced;
step four: then at the top installation waterproof board of protective housing to set up the locating hole on the waterproof board, can provide waterproof effect to the bottom of protective housing, convenient to use person installs the battery package main part on new energy automobile's chassis simultaneously.
When specifically using, at first adorn stopper 22 in the inside of protecting box 21 according to equal distance, set up fixed frame 23 in the outside of battery package main part 1 afterwards, and open a plurality of spacing grooves 24 at the edge of fixed frame 23, thereby the user installs battery package main part 1 in protecting box 21, can make the joint between stopper 22 and the spacing groove 24, the stability of battery package main part 1 installation has been improved, the protective effect to battery package main part 1 has been strengthened, when putting into protecting box 21 battery package main part 1, protect between battery package main part 1 and protecting box 21 through crashproof pad 10 once more, direct collision has been prevented between battery package main part 1 and the protecting box 21, the user will have protective cover 3 of spacing subassembly 5 and sealed pad 4 afterwards, install protective cover 3 at the top of protecting box 21 through jack 11 and inserted bar 12 alignment, wrap up water-proof membrane 61 around protecting box 21 afterwards, avoided the inside infiltration of protecting box 21, thereby the power supply effect of battery package main part 1 has been influenced, last user will fix fashioned anticollision cover 71 at the protecting box 21, then set up the inside of protecting box 21 and set up the connecting hole 62 of the connecting hole of battery package main part 21, consequently, the energy source of crashproof box 21 is provided the new energy reinforcing plate 21 and the connecting hole 21 of the crash-proof box 21, the crash-proof effect of installing the crash-proof pad 21, thereby the crash-proof can be provided on the crash-proof box 21 in advance, the crash-proof effect of the crash-proof box 21, the crash-proof effect of the crash-proof structure 21, the crash-proof structure is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 new energy automobile battery package protector, includes battery package main part (1) and protection machanism (2), its characterized in that: battery package main part (1) is located the inner chamber of protection machanism (2), protective cover (3) are installed at the top of protection machanism (2), be provided with sealed pad (4) around protective cover (3) lower surface, be located the lower surface mounting of protective cover (3) has spacing subassembly (5), the surface of spacing subassembly (5) is laminated with the top of battery package main part (1), the outside of protection machanism (2) is provided with waterproof component (6), anticollision institution (7) are installed in the outside of waterproof component (6), anticollision institution (7) surface around and with waterproof component (6) and protection machanism (2) corresponding position seted up connecting hole (8), the inner chamber fixedly connected with fastener (9) of connecting hole (8).
2. The new energy automobile battery pack protection device of claim 1, characterized in that: protection machanism (2) are including protecting box (21), a plurality of stoppers of fixedly connected with (22) all around of protecting box (21) inner chamber, it is a plurality of the distance equality between stopper (22), the fixed frame of outside fixedly connected with (23) of battery package main part (1), a plurality of spacing grooves (24) have all been seted up to the edge equality distance of fixed frame (23), stopper (22) joint is at the inner chamber of spacing groove (24).
3. The new energy automobile battery pack protection device of claim 2, characterized in that: waterproof component (6) include waterproof membrane (61), waterproof membrane (61) bond around protective housing (21), protective housing (21) bottom fixedly connected with waterproof board (62), locating hole (63) have been seted up to the surperficial symmetrical position of waterproof board (62).
4. The new energy automobile battery pack protection device of claim 1, characterized in that: spacing subassembly (5) include limiting plate (51), logical groove (52) have been seted up to the center department on limiting plate (51) surface, limiting plate (51) bottom all around and lie in logical groove (52) edge fixedly connected with spacing (53), the inboard edge joint at battery package main part (1) top of spacing (53).
5. The new energy automobile battery pack protection device of claim 3, characterized in that: anticollision institution (7) are including a plurality of anticollision framves (71), and are a plurality of anticollision frame (71) distribute the setting for crisscross form, the outside at water proof membrane (61) is installed in anticollision frame (71), the corner of anticollision frame (71) is the chamfer angle setting.
6. The new energy automobile battery pack protection device of claim 5, characterized in that: connecting hole (8) are including spacing hole (81), through-hole (82) and screw hole (83), the surface at anticollision frame (71) is seted up in spacing hole (81), the surface at water proof membrane (61) is seted up in through-hole (82), the lateral wall at protective housing (21) is seted up in screw hole (83), the position that spacing hole (81), through-hole (82) and screw hole (83) were seted up all is in same water flat line, the one end of fastener (9) run through spacing hole (81) and through-hole (82) in proper order and with the inner chamber threaded connection of screw hole (83).
7. The new energy automobile battery pack protection device of claim 2, characterized in that: the anti-collision battery pack is characterized in that anti-collision pads (10) are arranged on the top and the bottom of the periphery of the inner cavity of the protective box (21), and the battery pack main body (1) is located in the inner cavity of the anti-collision pads (10).
8. The new energy automobile battery pack protection device of claim 2, characterized in that: jack (11) have all been seted up to the equal distance in both sides at guard box (21) top, the bottom of protective cover (3) and the corresponding position fixedly connected with inserted bar (12) of jack (11), the other end of inserted bar (12) is pegged graft in the inner chamber of jack (11).
9. The new energy automobile battery pack protection device of claim 5, characterized in that: the inside wall of anticollision frame (71) bonds and has abrasion pad (13), the opposite side of abrasion pad (13) and the lateral wall laminating of protective cover (3) and water proof membrane (61).
10. The manufacturing method for the new energy automobile battery pack protection device according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
the method comprises the following steps: the limiting blocks are arranged inside the protection box according to equal distances, then the fixing frame is arranged on the outer side of the battery pack main body, and a plurality of limiting grooves are formed in the edge of the fixing frame, so that a user can install the battery pack main body in the protection box and can clamp the limiting blocks and the limiting grooves, the installation stability of the battery pack main body is improved, and the protection effect of the battery pack main body is enhanced;
step two: when the battery pack main body is placed into the protective box, the battery pack main body and the protective box are protected again through the anti-collision pad, direct collision between the battery pack main body and the protective box is prevented, then a user aligns the protective cover with the limiting component and the sealing pad through the jack and the inserting rod to install the protective cover at the top of the protective box, and then the periphery of the protective box is wrapped with the waterproof membrane, so that water seepage in the protective box is avoided, and the power supply effect of the battery pack main body is influenced;
step three: finally, the user covers the fixedly formed anti-collision frame on the outer side of the protective box, and then the fastener penetrates through the connecting hole to the inner cavity of the connecting hole to fix the anti-collision frame and the protective box, so that the anti-collision effect outside the protective box is enhanced, the anti-collision effect of the battery pack main body is enhanced, and the anti-collision effect of the battery pack main body is enhanced;
step four: then at the top installation waterproof board of protective housing to set up the locating hole on the waterproof board, can provide waterproof effect to the bottom of protective housing, convenient to use person installs the battery package main part on new energy automobile's chassis simultaneously.
CN202211385914.5A 2022-11-07 2022-11-07 New energy automobile battery pack protection device and manufacturing method thereof Withdrawn CN115621644A (en)

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Application Number Priority Date Filing Date Title
CN202211385914.5A CN115621644A (en) 2022-11-07 2022-11-07 New energy automobile battery pack protection device and manufacturing method thereof

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Application Number Priority Date Filing Date Title
CN202211385914.5A CN115621644A (en) 2022-11-07 2022-11-07 New energy automobile battery pack protection device and manufacturing method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117124838A (en) * 2023-09-12 2023-11-28 西华大学 New energy automobile battery buffering supporting bridge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117124838A (en) * 2023-09-12 2023-11-28 西华大学 New energy automobile battery buffering supporting bridge

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Application publication date: 20230117