CN116979201A - High-capacity mobile energy storage power supply protection system - Google Patents

High-capacity mobile energy storage power supply protection system Download PDF

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Publication number
CN116979201A
CN116979201A CN202311227973.4A CN202311227973A CN116979201A CN 116979201 A CN116979201 A CN 116979201A CN 202311227973 A CN202311227973 A CN 202311227973A CN 116979201 A CN116979201 A CN 116979201A
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CN
China
Prior art keywords
power supply
plate
energy storage
damping
storage power
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Granted
Application number
CN202311227973.4A
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Chinese (zh)
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CN116979201B (en
Inventor
刘光谋
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Shenzhen Blue Times Technology Co ltd
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Shenzhen Blue Times Technology Co ltd
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Priority to CN202311227973.4A priority Critical patent/CN116979201B/en
Publication of CN116979201A publication Critical patent/CN116979201A/en
Application granted granted Critical
Publication of CN116979201B publication Critical patent/CN116979201B/en
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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
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/02—Internal fittings
    • B65D25/10—Devices to locate articles in containers
    • B65D25/101—Springs, elastic lips, or other resilient elements to locate the articles by pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
    • B65D81/07—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using resilient suspension 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
    • F16F15/022—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 dampers and springs in combination
    • 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
    • F16F15/04—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
    • F16F15/06—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 metal springs
    • 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
    • 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
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2585/00—Containers, packaging elements or packages specially adapted for particular articles or materials
    • B65D2585/68—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form
    • B65D2585/86—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form for electrical components
    • B65D2585/88—Batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention discloses a high-capacity mobile energy storage power supply protection system, which belongs to the technical field of energy storage power supplies, wherein an energy storage power supply is formed by sequentially connecting a plurality of power supply blocks, a support frame is used for supporting the power supply blocks, a vertical sliding plate is fixed at the lower end of the support frame, and the vertical sliding plate is arranged in an open slot formed in the upper surface of a mobile support platform in a sliding manner; the lower end of the vertical sliding plate is fixedly provided with a bottom plate which is horizontally arranged, the bottom plate is arranged in a sliding groove formed in the inner side of the movable supporting table in a sliding manner, the bottom of the bottom plate is supported by a plurality of rolling supporting components, the axes of the rolling supporting components extend transversely, the rolling supporting components are uniformly arranged at intervals longitudinally, one side of the bottom plate is connected with hooks through elastic steel sheets, and the hooks are limited by a limiting component; when the movable supporting table encounters longitudinal jolt, the hook can be separated from the limiting assembly, and the longitudinal damping device starts to work under force. The protection system can effectively protect the large-capacity mobile energy storage power supply in the moving process.

Description

High-capacity mobile energy storage power supply protection system
Technical Field
The invention belongs to the technical field of energy storage power supplies, and particularly relates to a high-capacity mobile energy storage power supply protection system.
Background
More and more people use new energy automobiles, and in order to facilitate customers to charge, some movable large-capacity mobile energy storage power supply devices are on the market. Compared with the existing fixed charging equipment, the high-capacity mobile energy storage power supply has the advantage that the charging position can be changed according to the needs of customers so as to cope with the situation of the new energy automobile outside the sudden situation on the road. However, due to road jolting, the large-capacity mobile energy storage power supply is easy to collide with loading equipment in the moving process, the surface of the power supply is deformed due to the collision, and a fire disaster can be caused when the power supply is serious, so that larger loss is brought to equipment manufacturers.
Disclosure of Invention
Therefore, the invention aims to provide a high-capacity mobile energy storage power supply protection system which can effectively protect a high-capacity mobile energy storage power supply in a mobile process.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention relates to a high-capacity mobile energy storage power supply protection system, which is formed by sequentially connecting a plurality of power supply blocks, wherein the protection system comprises a mobile supporting table and a plurality of supporting frames which are uniformly arranged on the upper side of the mobile supporting table at intervals along the longitudinal direction of the mobile supporting table, the supporting frames are used for supporting the power supply blocks, and a longitudinal damping device is connected between each power supply block and each adjacent supporting frame; the lower end of the supporting frame is fixedly provided with a vertical sliding plate which is arranged in an open slot formed in the upper surface of the movable supporting table in a sliding manner; the lower end of the vertical sliding plate is fixedly provided with a bottom plate which is horizontally arranged, the bottom plate is arranged in a sliding groove formed in the inner side of the movable supporting table in a sliding manner, the bottom of the bottom plate is supported by a plurality of rolling supporting components, the axes of the rolling supporting components extend transversely, a plurality of rolling supporting components are uniformly arranged at intervals longitudinally, one side of the bottom plate is connected with hooks through elastic steel sheets, and the hooks are limited by a limiting component; when the movable supporting table encounters longitudinal jolt, the hook can be separated from the limiting assembly, and the longitudinal damping device starts to work under force.
Further, the rolling support assembly comprises a central shaft, horizontal damping plates, a front end plate, a rear end plate and a flexible cylindrical barrel, wherein two ends of the central shaft are fixed on a support, the support is installed in a chute, the horizontal damping plates are horizontally fixed on two sides of the central shaft, damping holes are formed in the horizontal damping plates, the front end plate and the rear end plate are rotatably arranged on the central shaft at intervals, the front end plate and the rear end plate are connected through the flexible cylindrical barrel, and damping liquid is filled in the flexible cylindrical barrel.
Further, the bottom of support is fixed with the screw rod, the coaxial threaded connection of screw rod is in the screw sleeve, screw sleeve rotates the damping intracavity that sets up in the removal brace table inboard, the blade is installed in screw sleeve's outside, the damping chamber is located the below of spout, damping intracavity is filled with damping liquid, be connected with first spring between the bottom of support and spout.
Further, the lower end of the damping cavity is closed through an end plate, the lower end of the damping cavity extends to the bottom surface of the movable supporting table, and the end plate is in threaded connection with the inner side of the damping cavity.
Further, the support frame comprises a vertical plate, a horizontal plate fixed at the lower part of the vertical plate and a limiting plate fixed at the outer end face of the horizontal plate, a limiting groove is formed between the vertical plate and the limiting plate at intervals, and the horizontal plate is used for supporting the power supply block.
Further, a second spring is connected between the horizontal plate and the upper surface of the movable supporting table.
Further, the longitudinal damping device comprises a first support, a spring damper and a second support, wherein the first support is fixed on the side face of the power supply block, the second support is fixed on the side face of the support frame adjacent to the power supply block, and two ends of the spring damper are hinged to the first support and the second support respectively.
Further, spacing subassembly includes fixture block, carousel, dwang, stopper, the fixture block slides and sets up the perpendicular inslot of seting up at the removal brace table upper surface, the lower extreme in perpendicular groove extends to the spout, the rotary groove has been seted up to the upper end of fixture block, the carousel rotates and sets up in the rotary groove, the upper end fixed connection of carousel is to the dwang, the screw hole threaded connection at dwang and stopper center, the stopper is fixed in the inboard upper portion in perpendicular groove.
The invention has the beneficial effects that:
the large-capacity mobile energy storage power supply protection system disclosed by the invention can be arranged on a loading vehicle, and when the loading vehicle runs at a constant speed, the limiting component can clamp the hook into the loading vehicle, the support frame and the power supply block cannot move, and the damage caused by long-term jolt and shake of the power supply block and friction of the support frame can be avoided.
When encountering sudden braking or great ground potential difference, the support frame is displaced under the effect of inertia, can drive the couple through the elastic steel sheet and deviate from in the spacing subassembly, and the bottom plate can roll in the upside of rolling support subassembly this moment, and vertical damping device begins the atress work, can cushion the inertial force that sudden braking produced to cushion the power supply piece, thereby effectively protect the high-capacity removal energy storage power supply at the removal in-process, avoided the possibility of power damage.
In the device disclosed by the invention, the moving stability of the power supply block can be ensured when small jolts are encountered, the power supply block can be well protected when large jolts are encountered, and the device has a simple structure and is protection equipment which is relatively suitable for a large-capacity mobile energy storage power supply.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
In order to make the objects, technical solutions and advantageous effects of the present invention more clear, the present invention provides the following drawings for description:
FIG. 1 is a schematic diagram of a protection system according to the present invention;
FIG. 2 is a schematic diagram showing the cooperation between the bottom plate and the chute according to the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is an enlarged view of fig. 2 at B;
FIG. 5 is a longitudinal cross-sectional view of the rolling support assembly;
fig. 6 is a transverse cross-sectional view of the rolling support assembly.
The figures are marked as follows: the power supply block 1, the movable supporting table 2, the supporting frame 3, the longitudinal damping device 4, the vertical sliding plate 5, the open slot 6, the bottom plate 7, the sliding chute 8, the rolling support assembly 9, the elastic steel sheet 10, the hook 11, the limiting assembly 12, the central shaft 13, the horizontal damping plate 14, the front end plate 15, the rear end plate 16, the flexible cylindrical drum 17, the bracket 18, the damping hole 19, the damping liquid 20, the screw 21, the threaded sleeve 22, the damping cavity 23, the blade 24, the first spring 25, the end plate 26, the vertical plate 27, the horizontal plate 28, the limiting plate 29, the limiting slot 30, the second spring 31, the first support 32, the spring damper 33, the second support 34, the clamping block 35, the turntable 36, the rotating rod 37, the limiting block 38, the vertical slot 39, the rotating slot 40 and the step 41.
Detailed Description
As shown in fig. 1-6, in the high-capacity mobile energy storage power supply protection system, an energy storage power supply is formed by sequentially connecting a plurality of power supply blocks 1, and two adjacent power supply blocks 1 are connected through cables. The protection system disclosed by the invention comprises a movable supporting table 2 and a plurality of supporting frames 3 which are uniformly arranged on the upper side of the movable supporting table 2 at intervals along the longitudinal direction of the movable supporting table 2, wherein the movable supporting table 2 is in a flat plate shape which is horizontally arranged, and can be installed on a movable loading vehicle during use. The longitudinal direction refers to the length direction of the movable supporting table 2, and the number of the supporting frames 3 is five, and the power supply blocks 1 can be adjusted according to different numbers.
Specifically, the support frame 3 is used for supporting the power supply block 1, and the power supply block 1 can be installed on the support frame 3 to avoid the power supply block 1 to drop. A longitudinal damping device 4 is connected between the power block 1 and the adjacent support frame 3, and the longitudinal damping device 4 can play a role in damping and buffering when the power block 1 and the adjacent support frame 3 relatively move.
Further, the lower extreme of support frame 3 is fixed with vertical slide 5, and vertical slide 5 slides and sets up in the open slot 6 of seting up at the removal brace table 2 upper surface, and vertical slide 5 can be the multiunit, and open slot 6 and vertical slide 5 one-to-one, the width of open slot 6 corresponds with the width of vertical slide 5 and makes vertical slide 5 can slide the setting in open slot 6.
The lower end of the vertical slide plate 5 is fixed with a bottom plate 7 which is horizontally arranged, and the width of the bottom plate 7 is larger than that of the open slot 6, so that the bottom plate 7 can be prevented from falling out of the open slot 6. The bottom plate 7 slides and sets up in the spout 8 of seting up in the movable support platform 2 inboard, and bottom plate 7 can slide along vertical direction, and the bottom of bottom plate 7 is supported through a plurality of rolling support assembly 9, and bottom plate 7 consequently can slide in the top of rolling support assembly 9 along vertical direction through rolling fit's effect. The specific positional relationship of the rolling support assembly 9 is: the axis of the rolling support components 9 extends transversely, a plurality of rolling support components 9 are arranged at equal intervals longitudinally, one side of the bottom plate 7 is connected with hooks 11 through elastic steel sheets 10, the hooks 11 are limited through limiting components 12, and when small jolting is encountered, the limiting components 12 can firmly limit the hooks 11.
Meanwhile, in the invention, the step 41 for supporting the bottom plate 7 is arranged in the chute 8, when the movable supporting table 2 encounters longitudinal jolt, the elastic steel sheet 10 can drive the hook 11 to move leftwards, at the moment, the hook 11 can be separated from the limiting component 12, the hook 11 can be separated from the step 41 at the same time, the bottom plate 7 can reciprocate back and forth along the longitudinal direction, and after the relative movement occurs between the two adjacent supporting frames 3, the longitudinal damping device 4 starts to bear force. In the device disclosed by the invention, the moving stability of the power supply block 1 can be ensured through the limiting function of the limiting component 12 when small jolts are encountered, and the power supply block 1 can be better protected through the buffering function of the longitudinal damping device 4 when large jolts are encountered, so that the device has a simple structure and is relatively suitable for protecting equipment of a large-capacity mobile energy storage power supply.
In this embodiment, the rolling support assembly 9 includes a central shaft 13, a horizontal damping plate 14, a front end plate 15, a rear end plate 16, and a flexible cylinder 17, the central shaft 13 is arranged along a transverse direction, two ends of the central shaft 13 are fixed on a bracket 18, the bracket 18 is installed in the chute 8, and the bracket 18 can move along a vertical direction. The horizontal damping plates 14 are horizontally fixed on two sides of the central shaft 13, damping holes 19 are formed in the horizontal damping plates 14, the front end plate 15 and the rear end plate 16 are rotatably arranged on the central shaft 13 at intervals, the front end plate 15 and the rear end plate 16 are connected through a flexible cylindrical barrel 17, and damping liquid 20 is filled in the flexible cylindrical barrel 17. The housing structure formed between the front and rear end plates 15, 16 and the flexible cylindrical drum 17 is rotatable about the axis of the central shaft 13, the front and rear end plates 15, 16 being in rotational sealing engagement with the central shaft 13, respectively. When the bottom plate 7 moves along the longitudinal direction, the flexible cylinder 17 can be driven to axially rotate around the central shaft 13 under the action of friction force, so that the obstruction to the movement of the bottom plate 7 is reduced. The inner cavity of the flexible cylinder 17 is divided into an upper semicircular cavity and a lower semicircular cavity by the horizontal damping plate 14, when the bottom plate 7 is stressed and deflected by a small extent, the bottom plate 7 can compress the upper semicircular cavity, damping liquid 20 in the upper semicircular cavity can enter the lower semicircular cavity through the damping holes 19 to play a role in damping and buffering, and the lower semicircular cavity expands simultaneously and can have a certain damping effect. When the force is applied, the flexible cylinder 17 can be restored to the original state under the action of self-elastic force.
In this embodiment, a screw 21 is fixed at the bottom of the bracket 18, the screw 21 is coaxially and threadedly connected in a threaded sleeve 22, the threaded sleeve 22 is rotatably disposed in a damping cavity 23 disposed inside the movable support 2, and when the screw 21 axially moves relative to the threaded sleeve 22, the threaded sleeve 22 can be driven to rotate under the action of threads. The outside of screw sleeve 22 installs blade 24, damping chamber 23 is located the below of spout 8, damping chamber 23 intussuseption is filled with damping liquid 20, be connected with first spring 25 between the bottom of support 18 and spout 8, when screw sleeve 22 rotates, can drive blade 24 and rotate together, stirring damping liquid 20 after the blade 24 rotates, damping liquid 20 can play damping buffering's effect, restriction screw 21 moves down, first spring 25 provides ascending preliminary bracing power.
In this embodiment, the lower end of the damping chamber 23 is closed by the end plate 26, the lower end of the damping chamber 23 extends to the bottom surface of the movable support 2, the end plate 26 is in threaded connection with the inner side of the damping chamber 23, and by rotating the end plate 26 at the bottom, the depth of the end plate 26 into the damping chamber 23 can be changed, so that the space in the damping chamber 23 can be adjusted.
In this embodiment, the support frame 3 includes a vertical plate 27, a horizontal plate 28 fixed on the lower portion of the vertical plate 27, and a limiting plate 29 fixed on the outer end surface of the horizontal plate 28, wherein a limiting groove 30 is formed between the vertical plate 27 and the limiting plate 29 at intervals, and the horizontal plate 28 is used for supporting the power supply block 1. By adopting the structure, the power supply block 1 can be conveniently installed and disassembled so as to conveniently transport the equipment
In this embodiment, a second spring 31 is connected between the horizontal plate 28 and the upper surface of the movable supporting table 2, and can be used for supporting the supporting frame 3 in an auxiliary manner, so as to avoid interference between the supporting frame 3 and the movable supporting table 2.
In this embodiment, the longitudinal damping device 4 includes a first support 32, a spring damper 33, and a second support 34, where the first support 32 is fixed on a side of the power block 1, the second support 34 is fixed on a side of the support frame 3 adjacent to the power block 1, and two ends of the spring damper 33 are hinged to the first support 32 and the second support 34, respectively. Through setting up above-mentioned structure, can let between two adjacent power source blocks 1 and the support frame 3 at vertical or vertical position all can relative displacement, and can play damping buffering's effect through the effect of spring damper 33 after the displacement.
In this embodiment, the limiting component 12 includes a clamping block 35, a turntable 36, a rotating rod 37 and a limiting block 38, the clamping block 35 is slidably disposed in a vertical groove 39 formed on the upper surface of the moving support table 2, the lower end of the vertical groove 39 extends to the sliding groove 8, a rotating groove 40 is formed at the upper end of the clamping block 35, the turntable 36 is rotatably disposed in the rotating groove 40, the upper end of the turntable 36 is fixedly connected to the rotating rod 37, the rotating rod 37 is in threaded connection with a threaded hole in the center of the limiting block 38, and the limiting block 38 is fixed on the upper portion of the inner side of the vertical groove 39. The depth of the clamp block 35 penetrating into the chute 8 can be adjusted by rotating the rotating rod 37, so that the limiting sensitivity is adjusted. For example, when the clamping block 35 is located at the lowest end of the vertical groove 39, the clamping block 35 clamps the hook 11 tightly, and the hook 11 is not easy to be separated from the clamping block 35, so that the device is suitable for a large jolt environment. On the contrary, when the clamping block 35 is positioned at the upper position, the hook 11 is more easily separated from the clamping block 35, so that the sensitivity is higher.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the invention, and that, although the invention has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims (8)

1. The large-capacity mobile energy storage power supply protection system is characterized in that an energy storage power supply is formed by sequentially connecting a plurality of power supply blocks: the protection system comprises a movable supporting table and a plurality of supporting frames which are uniformly arranged on the upper side of the movable supporting table at intervals along the longitudinal direction of the movable supporting table, wherein the supporting frames are used for supporting a power supply block, and a longitudinal damping device is connected between the power supply block and the adjacent supporting frames; the lower end of the supporting frame is fixedly provided with a vertical sliding plate which is arranged in an open slot formed in the upper surface of the movable supporting table in a sliding manner; the lower end of the vertical sliding plate is fixedly provided with a bottom plate which is horizontally arranged, the bottom plate is arranged in a sliding groove formed in the inner side of the movable supporting table in a sliding manner, the bottom of the bottom plate is supported by a plurality of rolling supporting components, the axes of the rolling supporting components extend transversely, a plurality of rolling supporting components are uniformly arranged at intervals longitudinally, one side of the bottom plate is connected with hooks through elastic steel sheets, and the hooks are limited by a limiting component; when the movable supporting table encounters longitudinal jolt, the hook can be separated from the limiting assembly, and the longitudinal damping device starts to work under force.
2. The high capacity mobile energy storage power supply protection system of claim 1, wherein: the rolling support assembly comprises a central shaft, horizontal damping plates, front end plates, rear end plates and flexible cylindrical drums, wherein two ends of the central shaft are fixed on supports, the supports are installed in sliding grooves, the horizontal damping plates are horizontally fixed on two sides of the central shaft, damping holes are formed in the horizontal damping plates, the front end plates and the rear end plates are rotatably arranged on the central shaft at intervals, the front end plates and the rear end plates are connected through the flexible cylindrical drums, and damping liquid is filled in the flexible cylindrical drums.
3. The high capacity mobile energy storage power supply protection system of claim 2, wherein: the bottom of support is fixed with the screw rod, the coaxial threaded connection of screw rod is in the screw sleeve, screw sleeve rotates the damping intracavity that sets up in the movable support platform inboard, the blade is installed in screw sleeve's outside, the damping chamber is located the below of spout, damping intracavity is filled with damping liquid, be connected with first spring between the bottom of support and spout.
4. The high capacity mobile energy storage power supply protection system of claim 3, wherein: the lower end of the damping cavity is closed through an end plate, the lower end of the damping cavity extends to the bottom surface of the movable supporting table, and the end plate is in threaded connection with the inner side of the damping cavity.
5. The high capacity mobile energy storage power supply protection system according to claim 3 or 4, wherein: the support frame comprises a vertical plate, a horizontal plate fixed at the lower part of the vertical plate and a limiting plate fixed on the outer end face of the horizontal plate, wherein a limiting groove is formed between the vertical plate and the limiting plate at intervals, and the horizontal plate is used for supporting the power supply block.
6. The high capacity mobile energy storage power supply protection system of claim 5, wherein: and a second spring is connected between the horizontal plate and the upper surface of the movable supporting table.
7. The high capacity mobile energy storage power supply protection system of claim 1, wherein: the longitudinal damping device comprises a first support, a spring damper and a second support, wherein the first support is fixed on the side face of the power supply block, the second support is fixed on the side face of the support frame adjacent to the power supply block, and two ends of the spring damper are hinged to the first support and the second support respectively.
8. The high capacity mobile energy storage power supply protection system of claim 1, wherein: the limiting component comprises a clamping block, a rotary table, a rotary rod and a limiting block, wherein the clamping block is arranged in a vertical groove formed in the upper surface of the movable supporting table in a sliding mode, the lower end of the vertical groove extends to the sliding groove, the upper end of the clamping block is provided with the rotary groove, the rotary table is rotationally arranged in the rotary groove, the upper end of the rotary table is fixedly connected to the rotary rod, the rotary rod is in threaded connection with a threaded hole in the center of the limiting block, and the limiting block is fixed on the upper portion of the inner side of the vertical groove.
CN202311227973.4A 2023-09-22 2023-09-22 High-capacity mobile energy storage power supply protection system Active CN116979201B (en)

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CN208507768U (en) * 2018-06-30 2019-02-15 共青科技职业学院 A kind of external power supply protective device with long service life
CN109990042A (en) * 2019-04-04 2019-07-09 安徽卓越电气有限公司 A kind of damping device for lithium ion battery dynamical system
CN213459934U (en) * 2020-08-27 2021-06-15 江苏葑全新能源动力科技有限公司 Shock absorption type connecting device for lithium ion battery module and box body
CN113027965A (en) * 2021-02-24 2021-06-25 道尔道科技有限公司 Large-scale damping spring isolator
EP3943251A1 (en) * 2020-07-22 2022-01-26 Hilti Aktiengesellschaft Shock absorber device for a battery
CN114094260A (en) * 2021-11-15 2022-02-25 重庆交通职业学院 New energy automobile battery package damping device
WO2022088795A1 (en) * 2020-10-26 2022-05-05 苏州超理机电科技有限公司 Lithium battery protective case
WO2023279222A1 (en) * 2021-07-07 2023-01-12 深圳市迪比科电子科技有限公司 Self-heating low-temperature outdoor rechargeable portable energy storage power supply

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208507768U (en) * 2018-06-30 2019-02-15 共青科技职业学院 A kind of external power supply protective device with long service life
CN108916297A (en) * 2018-07-11 2018-11-30 淮安信息职业技术学院 A kind of step type electromechanical equipment damping device
CN109990042A (en) * 2019-04-04 2019-07-09 安徽卓越电气有限公司 A kind of damping device for lithium ion battery dynamical system
EP3943251A1 (en) * 2020-07-22 2022-01-26 Hilti Aktiengesellschaft Shock absorber device for a battery
CN213459934U (en) * 2020-08-27 2021-06-15 江苏葑全新能源动力科技有限公司 Shock absorption type connecting device for lithium ion battery module and box body
WO2022088795A1 (en) * 2020-10-26 2022-05-05 苏州超理机电科技有限公司 Lithium battery protective case
CN113027965A (en) * 2021-02-24 2021-06-25 道尔道科技有限公司 Large-scale damping spring isolator
WO2023279222A1 (en) * 2021-07-07 2023-01-12 深圳市迪比科电子科技有限公司 Self-heating low-temperature outdoor rechargeable portable energy storage power supply
CN114094260A (en) * 2021-11-15 2022-02-25 重庆交通职业学院 New energy automobile battery package damping device

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