CN111725461A - Impact-resistant storage battery shell - Google Patents

Impact-resistant storage battery shell Download PDF

Info

Publication number
CN111725461A
CN111725461A CN202010716271.2A CN202010716271A CN111725461A CN 111725461 A CN111725461 A CN 111725461A CN 202010716271 A CN202010716271 A CN 202010716271A CN 111725461 A CN111725461 A CN 111725461A
Authority
CN
China
Prior art keywords
impact
shell
resistant
storage battery
support
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Withdrawn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
CN202010716271.2A
Other languages
Chinese (zh)
Inventor
王连革
宁晓宇
高贵生
姜建厂
陈明
刘咏
韩萌
卢志强
耿静
商细彬
翟友存
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.)
Tianjin Yingge Environmental Protection Science & Technology Co ltd
Original Assignee
Tianjin Yingge Environmental Protection Science & Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Yingge Environmental Protection Science & Technology Co ltd filed Critical Tianjin Yingge Environmental Protection Science & Technology Co ltd
Priority to CN202010716271.2A priority Critical patent/CN111725461A/en
Publication of CN111725461A publication Critical patent/CN111725461A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • F16F15/085—Use of both rubber and metal springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/12—Fluid damping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/12—Fluid damping
    • F16F2222/126—Fluid damping using gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2238/00—Type of springs or dampers
    • F16F2238/02—Springs
    • F16F2238/022—Springs leaf-like, e.g. of thin, planar-like metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2238/00—Type of springs or dampers
    • F16F2238/02—Springs
    • F16F2238/026—Springs wound- or coil-like
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The present invention is an impact resistant battery case comprising: the shell is of a hollow cuboid structure with an upward opening; the falling buffer mechanism is used for forming buffer between the shell and the ground when falling and is positioned at the bottom of the shell; the impact-resistant buffer layer covers the inner wall of the shell, and the mounting frame of the storage battery is located on the inner side of the impact-resistant buffer layer. The falling buffer mechanism and the impact-resistant buffer layer can carry out double protection on the storage battery in a frequently-occurring falling accident, and effectively reduce or even offset the impact force borne by the storage battery; the impact-resistant buffer layer can buffer the storage battery from a plurality of directions, so that the impact resistance of the storage battery is comprehensively improved, and the damage of impact force to the storage battery is reduced or even avoided.

Description

Impact-resistant storage battery shell
Technical Field
The invention relates to the technical field of power supply shells, in particular to an impact-resistant storage battery shell.
Background
The storage batteries are various in types, including nickel-metal hydride storage batteries, lead-acid storage batteries, lithium ion storage batteries and the like, and after the storage batteries are subjected to strong impact, the capacity is reduced and the service life is shortened if the storage batteries are light, and the shell is broken and the electrolyte overflows if the storage batteries are heavy, so that the storage batteries are scrapped and the environment is seriously polluted. The existing storage battery shell can only carry out basic protection on the storage battery, and due to the fact that a buffer mechanism is not arranged, even if the shell is intact after impact, the impact force still can cause certain damage to the storage battery.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides an impact-resistant storage battery shell.
In order to achieve the purpose, the invention adopts the following technical scheme:
an impact resistant battery case, comprising:
the shell is of a hollow cuboid structure with an upward opening;
the falling buffer mechanism is used for forming buffer between the shell and the ground when falling and is positioned at the bottom of the shell;
the impact-resistant buffer layer covers the inner wall of the shell, and the mounting frame of the storage battery is located on the inner side of the impact-resistant buffer layer.
Further, the fall buffering mechanism comprises at least three elastic support legs connected with the housing.
Furthermore, the bottom of the elastic support leg is provided with an anti-skid leg.
Furthermore, the elastic support legs are hydraulic springs, fixing portions of the hydraulic springs are embedded into the side wall of the shell and fixedly connected with the side wall of the shell, and end portions of moving portions of the hydraulic springs are fixedly connected with the anti-skidding legs.
Furthermore, the elastic support legs are segmented damping buffer mechanisms, each segmented damping buffer mechanism comprises a sliding groove, the sliding grooves are located in the side walls of the shell, the supporting rods are connected in the sliding grooves in a sliding mode, the bottoms of the supporting rods stretch out of the lower portion of the shell and are fixedly connected with the anti-skidding legs, and combined elastic pieces comprising multiple elastic materials are arranged between the inner ends of the sliding grooves and the supporting rods.
Further, the combination elastic component includes the spring, the one end and the inner fixed connection of spout of spring, and the other end of spring has linked firmly the slider, and slider and spout sliding seal are connected, are equipped with the air vent that is convenient for spring place cavity and outside intercommunication on the shell, and the slider bottom has set firmly the blotter, and the blotter bottom links to each other with the one end that the bracing piece is located the spout.
Further, the impact-resistant buffer layer includes the slow resilience blotter, and the slow resilience blotter is located the shell and inboard and mounting bracket profile modeling setting.
Furthermore, be equipped with auxiliary stay buffer gear in the slow rebound blotter, auxiliary stay buffer gear includes bottom support piece and lateral part support piece.
Furthermore, the bottom support piece comprises a plurality of support springs, and two ends of each support spring are connected with the bottom of the inner cavity of the shell and the bottom of the mounting frame respectively.
Further, the side support comprises a plurality of strip-shaped air bags which are arranged at intervals in the side wall of the slow rebound cushion.
The invention has the beneficial effects that: the falling buffer mechanism and the impact-resistant buffer layer can carry out double protection on the storage battery in a frequently-occurring falling accident, and effectively reduce or even offset the impact force borne by the storage battery; the impact-resistant buffer layer can buffer the storage battery from a plurality of directions, so that the impact resistance of the storage battery is comprehensively improved, and the damage of impact force to the storage battery is reduced or even avoided.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
in the figure: 1-a housing; 2-a fall buffer mechanism; 21-antiskid feet; 22-a chute; 23-a support bar; 24-a composite elastic member; 241-a spring; 242-a slider; 243-cushion pad; 3-impact buffer layer; 31-slow rebound cushioning pads; 32-auxiliary support buffer mechanism; 321-a bottom support; 322-lateral support; 4-a mounting frame;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown, an impact resistant battery case includes:
the shell 1 is a hollow cuboid structure with an upward opening;
the falling buffer mechanism 2 is used for forming buffer between the shell 1 and the ground when falling, and the falling buffer mechanism 2 is positioned at the bottom of the shell 1;
the impact-resistant buffer layer 3 covers the inner wall of the shell 1, and the mounting rack 4 of the storage battery is positioned on the inner side of the impact-resistant buffer layer 3.
Further, the fall buffering mechanism 2 comprises at least three elastic support legs, and the elastic support legs are connected with the housing 1.
Further, the bottom of the elastic support leg is provided with an anti-skid leg 21.
Furthermore, the elastic support leg is a hydraulic spring, a fixed part of the hydraulic spring is embedded into the side wall of the shell 1 and is fixedly connected with the side wall, and an end part of a movable part of the hydraulic spring is fixedly connected with the anti-skid leg 21.
Furthermore, the elastic support leg is a segmented damping buffer mechanism, the segmented damping buffer mechanism comprises a sliding groove 22, the sliding groove 22 is located in the side wall of the shell 1, a supporting rod 23 is connected in the sliding groove 22 in a sliding mode, the bottom of the supporting rod 23 extends out of the lower portion of the shell 1 and is fixedly connected with the anti-skidding leg 21, and a combined elastic part 24 made of multiple elastic materials is arranged between the inner end of the sliding groove 22 and the supporting rod 23.
Further, combination elastic component 24 includes spring 241, spring 241's the inner fixed connection of one end and spout 22, and spring 241's the other end has linked firmly slider 242, and slider 242 and spout 22 sliding seal are connected, are equipped with the vent hole of being convenient for spring 241 place cavity and outside intercommunication on the shell 1, and slider 242 bottom has set firmly blotter 243, and blotter 243 is rubber pad or foam-rubber cushion, and the bottom of blotter 243 links to each other with the one end that bracing piece 23 is located spout 22.
Further, the buffer layer 3 that shocks resistance includes slow resilience blotter 31, and slow resilience blotter 31 can be the cotton material of memory, and slow resilience blotter 31 is located shell 1 and inboard and 4 profile modeling settings of mounting bracket.
Further, an auxiliary support buffer mechanism 32 is disposed in the slow rebound buffer pad 31, and the auxiliary support buffer mechanism 32 includes a bottom support 321 and a side support 322.
Further, the bottom support 321 includes a plurality of support springs, and two ends of the support springs are respectively connected to the bottom of the inner cavity of the housing 1 and the bottom of the mounting bracket 4.
Further, the side support 322 includes a plurality of strip-shaped air bags spaced apart within the side walls of the slow rebound cushion 31.
When the storage battery falls, the antiskid feet 21 are firstly contacted with the ground, the support rod 23 is pressed into the sliding groove 22, the cushion 243 with small resilience is firstly compressed greatly, and the spring 241 is compressed slightly; after the cushion 243 is compressed to a certain degree, the spring 241 with a large resilience is greatly compressed, and air in the cavity where the spring 241 is located is discharged through the vent hole during compression to form air damping, so that the spring 241 is prevented from bouncing up due to an excessively high compression speed until impact force is completely offset by the combined elastic piece 24; the bottom support 321 cooperates with the slow rebound cushion 31 to form a cushion between the mounting frame 4 and the housing 1 while combining the function of the elastic member 24, so as to further reduce the impact force applied to the battery.
When the storage battery is subjected to transverse impact force, the slow rebound cushion 31 can offset smaller impact force through self deformation; when the impact force is great, the impact force that receives can be cut down or even offset in the cooperation of slow rebound blotter 31 strip gasbag, and the rebound after strip gasbag pressurized can effectively be alleviated to slow rebound blotter 31, has effectively guaranteed the shock resistance stability of battery.
The falling buffer mechanism 2 and the impact-resistant buffer layer 3 can carry out double protection on the storage battery in a frequently-occurring falling accident, and effectively reduce or even offset the impact force borne by the storage battery; the impact-resistant buffer layer 3 can buffer the storage battery from a plurality of directions, so that the impact resistance of the storage battery is comprehensively improved, and the damage of impact force to the storage battery is reduced or even avoided.
The invention has been described in connection with the accompanying drawings, it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the invention, and all such modifications and variations are within the scope of the invention.

Claims (10)

1. An impact resistant battery case, comprising:
the shell (1), the shell (1) is a hollow cuboid structure with an upward opening;
the falling buffer mechanism (2) is used for forming buffer between the shell (1) and the ground when falling, and the falling buffer mechanism (2) is positioned at the bottom of the shell (1);
the anti-impact buffer layer (3) covers the inner wall of the shell (1), and the mounting rack (4) of the storage battery is located on the inner side of the anti-impact buffer layer (3).
2. Impact-resistant battery housing according to claim 1, characterized in that the fall buffering mechanism (2) comprises at least three resilient legs, which are connected to the housing (1).
3. Anti-impact battery housing according to claim 2, characterized in that the elastic feet are provided with anti-slip feet (21) at the bottom.
4. An impact-resistant battery case according to claim 3, characterized in that the resilient legs are hydraulic springs, the fixed part of which is embedded in and fixedly connected to the side wall of the casing (1), and the end of the movable part of which is fixedly connected to the anti-slip feet (21).
5. The impact-resistant storage battery case according to claim 3, wherein the elastic support legs are segmented damping buffer mechanisms, each segmented damping buffer mechanism comprises a sliding groove (22), each sliding groove (22) is located in the side wall of the shell (1), a support rod (23) is connected in each sliding groove (22), the bottom of each support rod (23) extends to the lower portion of the shell (1) and is fixedly connected with the corresponding anti-slip leg (21), and a combined elastic piece (24) made of various elastic materials is arranged between the inner end of each sliding groove (22) and each support rod (23).
6. The impact-resistant storage battery shell according to claim 5, wherein the combined elastic member (24) comprises a spring (241), one end of the spring (241) is fixedly connected with the inner end of the sliding groove (22), the other end of the spring (241) is fixedly connected with a sliding block (242), the sliding block (242) is connected with the sliding groove (22) in a sliding and sealing manner, a vent hole facilitating the communication between the cavity where the spring (241) is located and the outside is formed in the shell (1), a cushion pad (243) is fixedly arranged at the bottom of the sliding block (242), and the bottom of the cushion pad (243) is connected with one end of the support rod (23) located in the sliding groove (22.
7. Impact-resistant battery case according to any one of claims 1 to 6, characterized in that the impact-resistant buffer layer (3) comprises a slow-rebound cushion (31), the slow-rebound cushion (31) being located inside the casing (1) and the inner side being profiled with the mounting frame (4).
8. An impact-resistant battery case according to claim 7, characterized in that an auxiliary support cushioning mechanism (32) is provided in the slow rebound cushioning pad (31), the auxiliary support cushioning mechanism (32) comprising a bottom support (321) and a side support (322).
9. Anti-impact battery housing according to claim 8, characterized in that the bottom support (321) comprises a plurality of support springs, the two ends of which are connected to the bottom of the inner cavity of the casing (1) and to the bottom of the mounting frame (4), respectively.
10. An impact-resistant battery case according to claim 8, characterized in that the side support (322) comprises a plurality of strip-shaped air cells which are arranged at intervals in the side walls of the slow rebound cushion (31).
CN202010716271.2A 2020-07-23 2020-07-23 Impact-resistant storage battery shell Withdrawn CN111725461A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010716271.2A CN111725461A (en) 2020-07-23 2020-07-23 Impact-resistant storage battery shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010716271.2A CN111725461A (en) 2020-07-23 2020-07-23 Impact-resistant storage battery shell

Publications (1)

Publication Number Publication Date
CN111725461A true CN111725461A (en) 2020-09-29

Family

ID=72573287

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010716271.2A Withdrawn CN111725461A (en) 2020-07-23 2020-07-23 Impact-resistant storage battery shell

Country Status (1)

Country Link
CN (1) CN111725461A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209786023U (en) * 2019-05-24 2019-12-13 安徽正熹标王新能源有限公司 Battery case with shockproof function
CN209777129U (en) * 2019-01-21 2019-12-13 金宇星(北京)国际运输代理有限公司 Shock attenuation formula turnover case is used in commodity circulation transportation
CN210146792U (en) * 2019-07-04 2020-03-17 芜湖市恒联机电有限公司 Stamping die's bearing structure and die holder
CN210325930U (en) * 2019-09-17 2020-04-14 郑州财经学院 Battery box for new energy automobile with buffer function
CN210958438U (en) * 2019-11-08 2020-07-07 徐州立讯信息科技有限公司 Portable communication equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209777129U (en) * 2019-01-21 2019-12-13 金宇星(北京)国际运输代理有限公司 Shock attenuation formula turnover case is used in commodity circulation transportation
CN209786023U (en) * 2019-05-24 2019-12-13 安徽正熹标王新能源有限公司 Battery case with shockproof function
CN210146792U (en) * 2019-07-04 2020-03-17 芜湖市恒联机电有限公司 Stamping die's bearing structure and die holder
CN210325930U (en) * 2019-09-17 2020-04-14 郑州财经学院 Battery box for new energy automobile with buffer function
CN210958438U (en) * 2019-11-08 2020-07-07 徐州立讯信息科技有限公司 Portable communication equipment

Similar Documents

Publication Publication Date Title
CN101797926B (en) Bogie
CN111916598A (en) Damping and buffering device for storage battery
CN111725461A (en) Impact-resistant storage battery shell
CN215731988U (en) New forms of energy power battery aluminum hull that bilayer shocks resistance
CN212342729U (en) Energy storage battery with anti-collision protection device
CN211567713U (en) New energy automobile charging device that safety protection nature is high
CN214848845U (en) Storage battery suspension support
CN111099159A (en) Conveying device with good buffering effect for storage battery
CN214124032U (en) Forklift battery structure
CN218005080U (en) Battery pack
CN212161927U (en) Lithium battery damping device
CN215397430U (en) Compression-resistant damping extruded sheet
CN210770201U (en) Elastic inflatable sealing ring sealing structure and laminated part pressing equipment
CN212839166U (en) High-pressure-resistance rubber shock absorber
CN218448214U (en) Battery protection frame with damper assembly
CN211136263U (en) Base for metal cutting equipment
CN211125760U (en) High-density graphene lithium ion power battery protection device
CN210866252U (en) Battery cover structure
CN222088741U (en) A battery housing and a power battery pack assembly having the same
CN207818684U (en) A kind of car lithium battery with built-in steel aluminum hull protection structure
CN209929370U (en) Anti-vibration lithium battery for electric passenger vehicle
CN113782892A (en) Energy storage battery with anti-collision protection device
CN221623686U (en) Automobile guard board with damping function
CN216793458U (en) Reactor with function of making an uproar is fallen
CN221994630U (en) Automobile battery protection device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20200929