CN116259907A - Safety isolation frame for echelon utilization power lithium battery energy storage power station - Google Patents

Safety isolation frame for echelon utilization power lithium battery energy storage power station Download PDF

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Publication number
CN116259907A
CN116259907A CN202211447562.1A CN202211447562A CN116259907A CN 116259907 A CN116259907 A CN 116259907A CN 202211447562 A CN202211447562 A CN 202211447562A CN 116259907 A CN116259907 A CN 116259907A
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CN
China
Prior art keywords
lithium battery
pushing
plate
energy storage
resisting
Prior art date
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Pending
Application number
CN202211447562.1A
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Chinese (zh)
Inventor
王兴兴
张永密
李艳红
刘军红
欧阳博学
朱昌煜
王波
卢茂茂
贺强
王昶旭
赵晨宇
叶骏
郑立明
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.)
Huadian Inner Mongolia Energy Co ltd
China Huadian Engineering Group Co Ltd
Original Assignee
Huadian Inner Mongolia Energy Co ltd
China Huadian Engineering Group 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.)
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Publication date
Application filed by Huadian Inner Mongolia Energy Co ltd, China Huadian Engineering Group Co Ltd filed Critical Huadian Inner Mongolia Energy Co ltd
Priority to CN202211447562.1A priority Critical patent/CN116259907A/en
Publication of CN116259907A publication Critical patent/CN116259907A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—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
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • 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
    • H01M50/256—Carrying devices, e.g. belts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a safety isolation frame of a echelon utilization power lithium battery energy storage power station, which comprises the following components: the fixed isolation bin is internally and movably provided with a lithium battery; the pushing and fixing mechanism comprises a bottom supporting plate and a plurality of pushing and fixing plates which are movably arranged in the fixed isolation bin; the lithium battery is driven to move onto the bottom supporting plate and pushed against the bottom supporting plate. According to the safety isolation frame for the echelon utilization power lithium battery energy storage power station, lithium batteries are placed in the fixed isolation bin during installation, the space in the fixed isolation bin is larger than the size of the lithium batteries, the lithium batteries can be placed in the fixed isolation bin easily at the moment without aligning with the fixed isolation bin, after the lithium batteries are placed on the bottom supporting plate, the weight of the lithium batteries presses the bottom supporting plate to slide the bottom supporting plate so as to drive the plurality of pushing and resisting plates to be close to the lithium batteries and finally fit, and meanwhile, the lithium batteries can be pushed and resisting to the center of the fixed isolation bin so as to facilitate subsequent procedures such as butt joint of the lithium batteries, and additional fasteners are not needed for fixing.

Description

Safety isolation frame for echelon utilization power lithium battery energy storage power station
Technical Field
The invention relates to the technical field of isolation frames, in particular to a safety isolation frame for a echelon utilization power lithium battery energy storage power station.
Background
The energy storage power station can adjust peak-valley electricity utilization problems by storing recyclable electric energy through the battery, such as wind power generation or a hydropower station, and a safety isolation frame is arranged in the energy storage power station to isolate and protect the battery.
The lithium battery has high energy storage per unit volume, is suitable for electric quantity storage of an energy storage power station, but is easy to cause thermal runaway due to overheat, overcharge, internal short circuit, collision and the like, and comprises three stages of a self-heating stage (50 ℃ -140 ℃), a thermal runaway stage (140 ℃ -850 ℃) and a thermal runaway termination stage, and the lithium battery can automatically generate heat and spontaneously ignite during the thermal runaway stage, is difficult to control manually and is easy to ignite or cause chain explosion.
According to patent number CN202111438386.0, publication (bulletin) day: 2022-02-18, a battery accident alarm isolation mechanism of an energy storage power station is disclosed, and mainly relates to the field of energy storage power stations. The battery accident alarm isolation mechanism of the energy storage power station comprises a frame body, wherein a plurality of layers of arrangement cavities are arranged on the frame body, and protruding triangular wing plates are arranged on two sides of each arrangement cavity; the two sides of the front and rear sides of the frame body are respectively provided with a sliding groove, sliding rods are arranged in the sliding grooves in a sliding manner, the top of each placement cavity is hinged with a folding plate, two sides of the front plate are hinged with sliding blocks which are in sliding connection with the sliding grooves, the sliding rods are fixedly connected with the sliding blocks, two sides of the top of the frame body are respectively provided with a telescopic power mechanism, and a plurality of temperature sensors and smoke alarms are arranged in the frame body; one side of the frame body is provided with a gas tank, and an electromagnetic valve is connected in series between a gas outlet of the gas tank and the pipeline. The invention has the beneficial effects that: according to the invention, an oxygen isolation mode is adopted to isolate and treat battery accidents of the energy storage power station, so that economic losses caused by deflagration of the battery of the energy storage power station are reduced.
Among the prior art including foretell patent, most set up the draw-in groove and be used for fixed lithium cell on the support body, conveniently install lithium cell when the draw-in groove size is greater than lithium cell, but need extra fastener prevent that lithium cell from rocking, and can prevent that lithium cell from rocking when the draw-in groove size is close lithium cell, but the clearance of reservation is less inconvenient put into lithium cell.
Disclosure of Invention
The invention aims to provide a safety isolation frame for a lithium battery energy storage power station utilizing power in a gradient manner, and aims to solve the problem that a large-size clamping groove is convenient to install and a lithium battery is easy to shake.
In order to achieve the above object, the present invention provides the following technical solutions: a safety isolation rack for a echelon utilization power lithium battery energy storage power station, comprising:
the fixed isolation bin is internally and movably provided with a lithium battery;
the pushing and fixing mechanism comprises a bottom supporting plate and a plurality of pushing and fixing plates which are movably arranged in the fixed isolation bin;
the lithium battery is driven to move onto the bottom supporting plate and pushed against the bottom supporting plate, so that the pushing and resisting plate is driven to be attached to the lithium battery to be locked.
Preferably, the pushing and fixing mechanism further comprises a main overturning rod which is movably arranged, and the bottom supporting plate is driven to move so as to drive the main overturning rod to overturn and push the plurality of pushing and resisting plates to be attached to the lithium battery.
Preferably, the device further comprises a detection mechanism, the detection mechanism comprises:
a secondary turning rod rotatably connected to the primary turning rod;
a counterweight locking block for locking the bottom plate;
the pushing and resisting plate is driven to be far away from the lithium battery, so that the auxiliary rotating rod is driven to overturn to drive the counterweight locking block to unlock the bottom supporting plate.
Preferably, a memory plastic is disposed on the pushing plate, and the memory plastic is deformed by heat to drive the pushing plate away from the lithium battery.
Preferably, a traction rope for pulling the counterweight locking block to unlock the bottom support plate is arranged on the auxiliary rotating rod.
Preferably, the bottom plate is driven to spring up to drive the pushing plates away from the lithium battery.
Preferably, further comprising a ventilation assembly comprising:
the air guide channel is arranged on the pushing and resisting plate and fixedly communicated with the outside;
the memory plastic seals the air guide channel.
Preferably, the ventilation assembly further comprises a ventilation group pipe, the ventilation group pipe is used for fixedly communicating with the air suction unit, and the air guide channel is movably communicated with the ventilation group pipe.
Preferably, a power interface is arranged on the lithium battery, a power connecting groove is arranged on the fixed isolation bin, and the bottom support plate is driven to move so as to drive the power interface to be connected with or disconnected from the power connecting groove.
Preferably, the pushing plate is provided with a fixing column, the memory plastic center point is arranged on the fixing column, and the memory plastic is heated to be deformed in a bulge shape along the fixing column.
In the technical scheme, the safety isolation frame for the echelon utilization power lithium battery energy storage power station has the following beneficial effects: the lithium battery is placed in the fixed isolation bin during installation, the space in the fixed isolation bin is larger than the size of the lithium battery, the lithium battery can be placed in the fixed isolation bin easily at the moment, the fixed isolation bin does not need to be aligned, after the lithium battery is placed on the bottom supporting plate, the bottom supporting plate is pressed by the weight of the lithium battery to slide, so that the plurality of pushing and resisting plates are driven to be close to the lithium battery and finally attached to the lithium battery, the fixing effect is achieved, meanwhile, the lithium battery can be pushed to the center of the fixed isolation bin, the subsequent working procedures of butt joint of the lithium battery are facilitated, and additional fasteners are not needed to fix the lithium battery.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of an embodiment of the present invention;
fig. 2 is a schematic diagram of a fixed isolation bin and a lithium battery provided in an embodiment of the invention;
fig. 3 is an explosion schematic diagram of a fixed isolation bin and a lithium battery provided by an embodiment of the invention;
fig. 4 is a schematic structural diagram of a pushing and fixing mechanism according to an embodiment of the present invention;
fig. 5 is a schematic view of power connection of a lithium battery according to an embodiment of the present invention;
FIG. 6 is an exploded view of a pushing and fixing mechanism according to an embodiment of the present invention;
FIG. 7 is an exploded view of a thrust plate according to an embodiment of the present invention;
FIG. 8 is an enlarged schematic view of FIG. 7 at A;
FIG. 9 is an exploded view of a portion of a fixed isolation bin according to an embodiment of the present invention;
FIG. 10 is a schematic cross-sectional view of a fixed isolation bin according to an embodiment of the present invention;
FIG. 11 is a schematic cross-sectional view of a vent assembly according to an embodiment of the present invention;
FIG. 12 is a schematic cross-sectional view of a pushing and fixing mechanism according to an embodiment of the present invention;
fig. 13 is a schematic diagram of a pulling rope connection according to an embodiment of the present invention.
Reference numerals illustrate:
1. fixing an isolation bin; 10. an outer wall sleeve; 101. a spool; 102. a power supply connecting groove; 11. an upper cover; 111. placing the hole; 12. a bottom plate; 121. a fixing frame; 13. a frame body; 2. a lithium battery; 21. a power interface; 3. pushing against the fixing mechanism; 31. a main flip lever; 312. a drag part; 32. a bottom support plate; 321. a sliding column; 33. pushing the withstanding plate; 331. a sliding sleeve; 333. a storage groove; 334. fixing the column; 34. pushing and propping the sleeve; 341. a spring; 342. a slide guiding hole; 4. a detection mechanism; 41. a memory plastic; 42. a sliding auxiliary rod; 421. a bending part; 43. a revolute pair sleeve; 431. a through hole; 44. pulling the rope; 441. a counterweight locking block; 5. a vent assembly; 51. a ventilation group tube; 53. an air guide channel; 52. and a ventilation main pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
As shown in fig. 1-13, a safety isolation rack for a cascade utilization power lithium battery energy storage power station, comprising:
a fixed isolation bin 1, in which a lithium battery 2 is movably arranged;
the pushing and fixing mechanism 3 comprises a bottom supporting plate 32 and a plurality of pushing and fixing plates 33 which are movably arranged in the fixed isolation bin 1;
the lithium battery 2 is driven to move onto the bottom supporting plate 32 and push against the bottom supporting plate, so that the pushing and resisting plate 33 is driven to be attached to the lithium battery 2 to be locked.
Specifically, the lithium battery 2 is movably arranged in the fixed isolation bin 1, the pushing and fixing mechanism 3 comprises a bottom supporting plate 32 and a plurality of pushing and fixing plates 33 which are movably arranged in the fixed isolation bin 1, the bottom supporting plate 32 can move along the vertical direction, the top of the fixed isolation bin 1 is an open opening which is used for placing the lithium battery 2, the size of the open opening is larger than that of the lithium battery 2 so as to facilitate placement of the lithium battery 2, the pushing and fixing mechanism further comprises a frame 13, and the fixed isolation bin 1 is arranged on the frame 13 in a linear array; when the lithium battery 2 is used, firstly, the lithium battery 2 is held by hand and placed towards the open opening, at the moment, because the size of the open opening is larger than that of the lithium battery 2, the lithium battery 2 can be easily placed down along the open opening, the edges of the lithium battery 2 and the edges of the fixed isolation bin 1 do not need to be opposite, when the lithium battery 2 is placed in the open opening, the lithium battery 2 firstly contacts the bottom support plate 32, and the bottom support plate 32 is pressed down along with the weight of the placed lithium battery 2 to move so as to drive the plurality of pushing and resisting plates 33 to be close to the lithium battery 2 together, and the pushing and resisting plates 33 firstly push the lithium battery 2 to be close to the center position of the fixed isolation bin 1, and when the lithium battery 2 reaches the center position, all the pushing and resisting plates 33 are also attached to the lithium battery 2 to complete locking.
Further, when the bottom supporting plate 32 moves, the structure for driving the plurality of pushing and resisting plates 33 to move together may be an annular rope, the annular rope comprises a plurality of sections of rope sleeves and two annular ropes connected to the rope sleeves in a sliding manner, the plurality of sections of rope sleeves are respectively fixed on the plurality of pushing and resisting plates 33, fixing ropes are arranged on the annular ropes and are fixed on the bottom supporting plate 32, and when the bottom supporting plate 32 moves, the fixing ropes are pulled and the annular ropes are contracted, so that the plurality of pushing and resisting plates 33 are close to the lithium battery 2 together; the lithium battery 2 is fixed in the fixed isolation bin 1, the output end of the thumb cylinder is fixedly connected with the pushing and resisting plate 33, the bottom supporting plate 32 is provided with a conductive contact, when the bottom supporting plate 32 moves, the conductive contact is moved to a designated position to trigger the thumb cylinders, and then the output end of the thumb cylinder is pushed to push the lithium battery 2 to the designated position and clamp the lithium battery; or may be of a construction known to those skilled in the art.
In the above technical scheme, the lithium battery 2 is placed in the fixed isolation bin 1 during installation, the space in the fixed isolation bin 1 is larger than the size of the lithium battery 2, the lithium battery 2 can be placed easily at the moment, the fixed isolation bin 1 does not need to be aligned, after the lithium battery 2 is placed on the bottom supporting plate 32, the weight of the lithium battery 2 presses the bottom supporting plate 32 to slide, so that the plurality of pushing and resisting plates 33 are driven to be close to the lithium battery 2 and finally attached to play a fixed role, and meanwhile, the lithium battery 2 can be pushed to the center of the fixed isolation bin 1 so as to facilitate subsequent procedures such as butt joint of the lithium battery 2, and additional fasteners are not needed to fix.
As a further provided embodiment of the present invention, the pushing and fixing mechanism 3 further includes a main turning rod 31 movably arranged, and the bottom supporting plate 32 is driven to move so as to drive the main turning rod 31 to turn and push the pushing and resisting plates 33 to fit the lithium battery 2.
Specifically, the pushing and fixing mechanism 3 further includes a main overturning rod 31 movably disposed, the fixed isolation bin 1 includes an outer wall sleeve 10, two ends of the outer wall sleeve 10 are respectively and fixedly connected with an upper cover 11 and a bottom plate 12, three of the outer wall sleeve 10 are hooped into a placing space, a placing hole 111 is formed in the upper cover 11, the size of the placing hole 111 is larger than that of the lithium battery 2, a plurality of fixing frames 121 are disposed on the bottom plate 12, the main overturning rod 31 is rotatably connected to the fixing frames 121, a first end (taking fig. 6 as a reference, a first end is a lower end, a second end is an upper end) of the main overturning rod 31 is provided with a dragging part 312, and a second end of the main overturning rod 31 is disposed on the pushing and resisting plate 33; when the lithium battery 2 is used, firstly, the lithium battery 2 is held by hand and put into the placement hole 111, at the moment, because the size of the placement hole 111 is larger than that of the lithium battery 2, the lithium battery 2 can be easily put down along the placement hole 111, when the lithium battery 2 is put down, the bottom support plate 32 is firstly contacted with the bottom support plate 32, and moves along with the weight of the lithium battery 2, at the moment, the bottom support plate 32 moves to be attached to the dragging part 312, and along with the continuous pressing, the dragging part 312 is pressed down to move in an arc shape, so that the main overturning rod 31 overturns along the fixing frame 121, a plurality of pushing and resisting plates 33 are close to the lithium battery 2 together, the pushing and resisting plates 33 firstly push and resisting the lithium battery 2 to the center position of the fixed isolation bin 1, and when the lithium battery 2 reaches the center position, all the pushing and resisting plates 33 are attached to the lithium battery 2 to complete locking.
As another embodiment further provided by the present invention, further comprising a detection mechanism 4, the detection mechanism 4 comprises:
a sub-turn lever rotatably connected to the main turn lever 31;
a weight lock 441 for locking the bottom plate 32;
the pushing and resisting plate 33 is driven away from the lithium battery 2 so as to drive the auxiliary rotating rod to turn over to drive the counterweight locking block 441 to unlock the bottom supporting plate 32.
Specifically, the detection mechanism 4 includes an auxiliary rotating rod and a counterweight locking block 441, the auxiliary rotating rod is rotatably connected to the main rotating rod 31, the auxiliary rotating rod is movably arranged on the pushing and resisting plate 33, the main rotating rod 31 is provided with a limiting plate, the auxiliary rotating rod is pulled and turned to be attached to the limiting plate under normal conditions, the counterweight locking block 441 slides obliquely to the bottom supporting plate 32 and is arranged in a locking hole so as to lock the bottom supporting plate 32, the conventional lithium battery 2 enters a self-heating stage once the temperature of the normal operation is between-20 and 60 degrees, and the risk of spontaneous combustion and explosion exists once the temperature exceeds 60 degrees, and a detection sheet is arranged on the pushing and resisting plate 33; when the lithium battery 2 is used, firstly, the lithium battery 2 is held by hand and put into the placement hole 111, at this time, because the size of the placement hole 111 is larger than that of the lithium battery 2, the lithium battery 2 can be easily put down along the placement hole 111, when the lithium battery 2 is put into the lithium battery, the lithium battery 2 is firstly contacted with the bottom support plate 32, and the bottom support plate 32 is pressed down along with the weight of the lithium battery 2 to move, at this time, the bottom support plate 32 can move to fit with the dragging part 312, and along with continuous pressing, the dragging part 312 is pressed down to move in an arc shape, so that the main overturning rod 31 overturns along the fixing frame 121, a plurality of pushing and resisting plates 33 are close to the lithium battery 2 together, the pushing and resisting plates 33 can firstly push and resisting the lithium battery 2 to the central position of the fixed isolation bin 1, when the lithium battery 2 reaches the central position, all the pushing and resisting plates 33 are also fit with the lithium battery 2 to finish locking, at this time, the counterweight locking block 441 can slide into the locking hole, so that the locking bottom support plate 32 is locked, and the lithium battery 2 is connected to the electric circuit of the power storage station, when the running temperature of a part of the lithium battery 2 is more than 60 DEG, the detecting piece is pressed down, so that the main overturning rod 31 overturns along with the fixing frame 121, so that the pushing and resisting plate 33 is pushed and far from the lithium battery 2.
In the above embodiment, the structure of the auxiliary rotating rod for turning over to drive the counterweight locking block 441 to slide may be a conductive plate and a thumb cylinder disposed on the main turning rod 31, the output end of the thumb cylinder is fixedly connected with the counterweight locking block 441, and when the auxiliary rotating rod turns over to the conductive plate, the thumb cylinder is triggered to drive the counterweight locking block 441 to slide out of the locking hole; the three-bar lock can also be three ball-jointed three-bar links, wherein two ends of the three-bar links are respectively ball-jointed on the auxiliary rotating rod and the counterweight lock block 441, the middle bar of the three-bar links slides on the sliding sleeve, and the middle bar of the three-bar links is pulled to slide along the sliding sleeve when the auxiliary rotating rod turns over so as to pull the counterweight lock block 441 to unlock; or may be of a construction known to those skilled in the art.
As a preferred embodiment of the present invention, the pushing plate 33 is provided with a memory plastic 41, and the memory plastic 41 is deformed by heat to drive the pushing plate 33 away from the lithium battery 2.
Specifically, the push-and-stand plate 33 is provided with the storage slots 333 in a linear array, the storage slots 333 are all provided with the memory plastic 41, the memory plastic 41 is attached to the lithium battery 2, the temperature change of the memory plastic 41 is easy to allocate, and the temperature change can be accurately controlled at 60 degrees; when the lithium battery pack is used, firstly, the lithium battery pack 2 is held by hand and put into the placement hole 111, at this time, because the size of the placement hole 111 is larger than that of the lithium battery pack 2, the lithium battery pack 2 can be easily put down along the placement hole 111, when the lithium battery pack is put into the lithium battery pack, firstly, the lithium battery pack 2 can contact the bottom support plate 32, and the bottom support plate 32 can be pressed down along with the weight of the lithium battery pack 2 to move, at this time, the bottom support plate 32 can move the attaching dragging part 312, and along with continuous pressing, the dragging part 312 is pressed down to move in an arc shape, so that the main overturning rod 31 overturns along the fixing frame 121, a plurality of pushing and resisting plates 33 are close to the lithium battery pack 2 together, at this time, the pushing and resisting plates 33 can push and resisting the lithium battery pack 2 to the center position of the fixed isolation bin 1, when the lithium battery pack 2 reaches the center position, all the pushing and resisting plates 33 are attached to the lithium battery pack 2 to complete locking, at this time, the counterweight locking block 441 can slide into the locking hole, so that the locking bottom support plate 32 is locked, and when the operating temperature of a part of the lithium battery pack 2 is more than 60 DEG, the temperature of the position of the lithium battery pack 2 is pressed down into the electric circuit of the power storage station, so that the temperature of the lithium battery pack 41 is detected, the temperature of the main overturning rod 31 is pressed down, the main overturning rod is pressed down along with the main overturning rod, the main overturning rod is pressed down, and the main overturning rod is pushed down.
As still another embodiment further provided by the present invention, the auxiliary rotating lever is provided with a pulling rope 44 for pulling the weight lock piece 441 to unlock the bottom pallet 32.
Specifically, a traction rope 44 is fixedly connected between the auxiliary rotating rod and the counterweight locking block 441, the traction rope 44 is slidably connected to the main rotating rod 31, a guide post and a pushing sleeve 34 are arranged on the bottom plate 12, the guide post is used for limiting a plurality of traction ropes 44 from being wound together, a sliding post 321 is arranged on the bottom plate 32, the sliding post 321 is slidably connected to the pushing sleeve 34, a sliding guide hole 342 is formed in the pushing sleeve 34, the sliding guide hole 342 is in an inclined state, a locking hole is formed in the sliding post 321, and the counterweight locking block 441 is slidably connected in the sliding guide hole 342; when in use, firstly holding the lithium battery 2 by hand and putting the lithium battery 2 towards the putting hole 111, at this time, because the size of the putting hole 111 is larger than that of the lithium battery 2, the lithium battery 2 can be easily put down along the putting hole 111, when in putting, the lithium battery 2 firstly contacts the bottom supporting plate 32, and the bottom supporting plate 32 is pressed down along with the weight of the lithium battery 2 to move, at this time, the bottom supporting plate 32 moves to fit with the dragging part 312, and along with continuous pressing, the dragging part 312 is pressed down to move in an arc shape, so that the main overturning rod 31 overturns along the fixing frame 121, at this time, the counterweight lock piece 441 is influenced by gravity and slides in the inclined sliding guide hole 342, so that the auxiliary rotating rod overturns to fit with the limiting plate, so that the plurality of pushing and abutting plates 33 are close to the lithium battery 2 together, the pushing and abutting plates 33 firstly push the lithium battery 2 to the center position of the fixed isolation bin 1, when the lithium battery 2 reaches the center position, all pushing and resisting plates 33 are also attached to the lithium battery 2 to complete locking, at this time, the sliding guide hole 342 and the locking hole overlap weight locking piece 441 are slid into the locking hole under the influence of gravity, so as to lock the bottom support plate 32, and connect the lithium battery 2 to a circuit of a power storage station, when the operating temperature of a part of the lithium battery 2 exceeds 60 degrees, the temperature change temperature of the memory plastic 41 is reached, that is, the lithium battery 2 is detected to enter a self-heating stage, then the memory plastic 41 deforms, deforms and extends out of the storage groove 333, so as to push and resisting the pushing and resisting plate 33 away from the lithium battery 2, so that the auxiliary rotating rod is pushed and pulled by the pushing and resisting plate 33 to be turned away from the limiting plate, along with the turning of the auxiliary rotating rod, the pulling rope 44 slides along the main turning rod 31, and the weight locking piece 441 slides along the sliding guide hole 342, along with the turning and turning over the weight locking piece 441 finally slides out of the locking hole, so as to unlock the bottom support plate 32, and de-energizes the circuits of the lithium battery 2 and the storage station.
As an embodiment of the invention, the bottom plate 32 is driven to spring up to drive the pushing plates 33 away from the lithium battery 2.
Specifically, a spring 341 is fixedly connected between the sliding post 321 and the bottom plate 12, and the spring 341 is used for pushing the bottom plate 32 away from the bottom plate 12; in use, when the lithium battery 2 is held by hand and put into the placement hole 111, at this time, because the size of the placement hole 111 is larger than that of the lithium battery 2, the lithium battery 2 can be easily put down along the placement hole 111, when the lithium battery 2 is put into the placement hole, the lithium battery 2 is firstly contacted with the bottom support plate 32, after the lithium battery 2 is put into the placement hole, the lithium battery 2 is continuously pressed down by hand to break loose the pushing force of the spring 341 and move the bottom support plate 32, at this time, the bottom support plate 32 moves to fit the dragging part 312, and along with the continuous pressing, the dragging part 312 is pressed down to move in an arc shape, so that the main overturning rod 31 overturns along the fixing frame 121, at this time, the counterweight locking piece 441 is influenced by gravity and slides in the inclined guide sliding hole 342, so that the auxiliary rotating rod overturns to fit the limiting plate 33 to be close to the lithium battery 2 together, the pushing and the lithium battery 2 is firstly pushed against the pushing and the lithium battery 2 to be close to the center of the fixed isolation bin 1, when the lithium battery 2 reaches the central position, all pushing and resisting plates 33 are also attached to the lithium battery 2 to complete locking, at this time, the sliding guide hole 342 and the locking hole overlap weight locking piece 441 are slid into the locking hole under the influence of gravity, so as to lock the bottom support plate 32 and connect the lithium battery 2 to a circuit of a power storage station, when the operating temperature of a part of the lithium battery 2 exceeds 60 ℃, the temperature change temperature of the memory plastic 41 is reached, namely, the lithium battery 2 is detected to enter a self-heating stage, then the memory plastic 41 deforms, deforms and extends out of the storage groove 333 to push and resisting the pushing and resisting plate 33 away from the lithium battery 2, so that the auxiliary rotating rod is pushed, pulled and turned away from the limiting plate by pushing and resisting the pushing and resisting plate 33, the pulling rope 44 slides along the main rotating rod 31 and the weight locking piece 441 slides along the sliding guide hole 342 along with turning and turning the weight locking piece 441 finally slides out of the locking hole, so that the bottom plate 32 is unlocked, at this time, the spring 341 pushes the bottom plate 32 away from the bottom plate 12, and along with the sliding of the bottom plate 32, the main overturning rods 31 also overturn, so that the pushing and resisting plates 33 simultaneously keep away from the lithium battery 2 to lose clamping capacity, and meanwhile, the circuits of the lithium battery 2 and the power storage station are powered off to ensure safety.
As a preferred embodiment of the present invention, the auxiliary rotating rod includes a rotating auxiliary sleeve 43 rotatably connected to the main rotating rod 31 and a sliding auxiliary rod 42 slidably connected to the rotating auxiliary sleeve 43, a bending portion 421 is provided on the sliding auxiliary rod 42, a through hole 431 is provided on the rotating auxiliary sleeve 43, a pulling rope 44 is fixedly connected to the bending portion 421, and the pulling rope 44 is slidably connected to the through hole 431, so that the pushing and resisting plate 33 moves along the horizontal direction.
Specifically, the auxiliary rotating rod comprises a rotating auxiliary sleeve 43 rotatably connected to the main rotating rod 31 and a sliding auxiliary rod 42 slidably connected to the rotating auxiliary sleeve 43, a bending part 421 is formed on the sliding auxiliary rod 42, a through hole 431 is formed in the rotating auxiliary sleeve 43, a pulling rope 44 is fixedly connected to the bending part 421, the pulling rope 44 is slidably connected to the through hole 431, a sliding sleeve 331 is arranged on the pushing and resisting plate 33 along a diagonal line, a sliding column 101 is arranged on the outer wall sleeve 10, the sliding column 101 is slidably connected to the sliding sleeve 331 so as to limit the sliding of the pushing and resisting plate 33 only along the central axis direction of the sliding column 101 (namely, the sliding along the horizontal direction), a vertical sliding groove is formed in the pushing and resisting plate 33, and the sliding auxiliary rod 42 is slidably connected to the vertical sliding groove; when in use, firstly holding the lithium battery 2 by hand and putting it towards the putting hole 111, at this time, because the size of the putting hole 111 is larger than that of the lithium battery 2, the lithium battery 2 can be easily put down along the putting hole 111, when putting down, the lithium battery 2 will firstly contact the bottom support plate 32, after putting down the lithium battery 2, the lithium battery 2 will be continuously pressed down by hand to break away the pushing force of the spring 341 and move the bottom support plate 32, at this time, the bottom support plate 32 will move the attaching drag part 312, and with continuous pressing down, the drag part 312 will be pressed down to arc-shaped movement, so that the main turning rod 31 turns over along the fixing frame 121, at this time, the weight lock 441 will be influenced by gravity and slide in the inclined slide guiding hole 342, so as to draw the auxiliary turning rod to turn over the attaching limiting plate, so that the pushing and resisting plates 33 will approach the lithium battery 2 together, the pushing and resisting the lithium battery 2 will approach the center position of the fixing isolation bin 1, when the lithium battery 2 reaches the central position, all the pushing and withstanding plates 33 are also attached to the lithium battery 2 to complete locking, at this time, the sliding guide hole 342 and the locking hole overlap with the counterweight locking piece 441 are slid into the locking hole under the influence of gravity, so as to lock the bottom support plate 32 and connect the lithium battery 2 to a circuit of a power storage station, when the operating temperature of a part of the lithium battery 2 exceeds 60 °, the temperature of the memory plastic 41 is reached, that is, the lithium battery 2 is detected to enter a self-heating stage, then the memory plastic 41 deforms, deforms and extends out of the storage groove 333, so as to push and withstand the pushing and withstanding plates 33 away from the lithium battery 2, at this time, the pushing and withstanding plates 33 slide along the sliding column 101, so that the sliding auxiliary rod 42 slides along the vertical sliding groove, and slides along the inner wall of the sliding auxiliary sleeve 43 along with the overturning of the sliding auxiliary sleeve 43, so as to pull the pulling rope 44 is fixed in the bending part 421, the pulling rope 44 can be pulled when the sliding auxiliary rod 42 slides or overturns, and also can be pulled along with the overturning of the revolute pair sleeve 43, so that the distance that the pulling rope 44 is pulled can be increased under the condition that the overturning angle is not changed, then the pulling rope 44 pulls the counterweight locking piece 441 to slide along the sliding guide hole 342, the counterweight locking piece 441 finally slides out of the locking hole along with the overturning, so that the bottom plate 32 is unlocked, at the moment, the spring 341 can push and move the bottom plate 32 away from the bottom plate 12, along with the sliding of the bottom plate 32, the main overturning rods 31 can also overturn along with the overturning, so that the plurality of pushing and resisting plates 33 simultaneously move away from the lithium battery 2, and meanwhile, the circuits of the lithium battery 2 and the power storage station are powered off, so that the safety is ensured.
As a further provided embodiment of the present invention, there is also included a ventilation assembly 5 including:
the air guide channel 53 is arranged on the pushing and resisting plate 33, and the air guide channel 53 is fixedly communicated with the outside;
the memory plastic 41 blocks the air guide channel 53.
Specifically, the air guide channel 53 is opened on the pushing and resisting plate 33, and is fixedly communicated with the outside and is ventilated with the outside, and the memory plastic 41 seals the air guide channel 53 in an undeformed state; when in use, firstly holding the lithium battery 2 by hand and putting it towards the putting hole 111, at this time, because the size of the putting hole 111 is larger than that of the lithium battery 2, the lithium battery 2 can be easily put down along the putting hole 111, when putting down, the lithium battery 2 will firstly contact the bottom support plate 32, after putting down the lithium battery 2, the lithium battery 2 will be continuously pressed down by hand to break away the pushing force of the spring 341 and move the bottom support plate 32, at this time, the bottom support plate 32 will move the attaching drag part 312, and with continuous pressing down, the drag part 312 will be pressed down to arc-shaped movement, so that the main turning rod 31 turns over along the fixing frame 121, at this time, the weight lock 441 will be influenced by gravity and slide in the inclined slide guiding hole 342, so as to draw the auxiliary turning rod to turn over the attaching limiting plate, so that the pushing and resisting plates 33 will approach the lithium battery 2 together, the pushing and resisting the lithium battery 2 will approach the center position of the fixing isolation bin 1, when the lithium battery 2 reaches the central position, all the pushing and withstanding plates 33 are also attached to the lithium battery 2 to complete locking, at this time, the sliding guide hole 342 and the locking hole overlap with the counterweight locking piece 441 are slid into the locking hole under the influence of gravity, so as to lock the bottom support plate 32 and connect the lithium battery 2 to a circuit of a power storage station, when the operating temperature of a part of the lithium battery 2 exceeds 60 °, the temperature of the memory plastic 41 is reached, that is, the lithium battery 2 is detected to enter a self-heating stage, then the memory plastic 41 deforms, deforms and extends out of the storage groove 333, so as to push and withstand the pushing and withstanding plates 33 away from the lithium battery 2, at this time, the pushing and withstanding plates 33 slide along the sliding column 101, so that the sliding auxiliary rod 42 slides along the vertical sliding groove, and slides along the inner wall of the sliding auxiliary sleeve 43 along with the overturning of the sliding auxiliary sleeve 43, so as to pull the pulling rope 44 is fixed in the bending part 421, the pulling rope 44 is pulled when the sliding auxiliary rod 42 slides or overturns, and is pulled along with the overturning of the revolute pair sleeve 43, the distance that the pulling rope 44 is pulled can be increased under the condition that the overturning angle is not changed, then the pulling rope 44 pulls the counterweight locking piece 441 to slide along the sliding guide hole 342, the counterweight locking piece 441 finally slides out of the locking hole along with the overturning so as to unlock the bottom plate 32, at the moment, the spring 341 pushes and the bottom plate 32 is far away from the bottom plate 12, along with the sliding of the bottom plate 32, the main overturning rods 31 also overturns, so that the plurality of pushing and resisting plates 33 are simultaneously far away from the lithium battery 2, and meanwhile, the circuits of the lithium battery 2 and the power storage station are powered off, so that the safety is ensured, after the memory plastic 41 is deformed, the capability of blocking the air guide channel 53 is lost, and the air guide channel 53 is communicated with the outside for auxiliary heat dissipation.
As a preferred embodiment provided by the present invention, the ventilation assembly 5 further includes a ventilation group pipe 51, the ventilation group pipe 51 is used for fixedly communicating with the air extraction unit, and the air guide channel 53 is movably communicated with the ventilation group pipe 51.
Specifically, the ventilation group pipes 51 are fixedly connected to the bottom support plate 32, the bottom plate 12 is provided with a ventilation main pipe 52, a plurality of ventilation group pipes 51 are movably connected to the ventilation main pipe 52, the ventilation main pipe 52 is fixedly connected with an air extraction unit (which can be an exhaust fan), long air holes are formed in the ventilation group pipes 51, and the long air holes can be always connected with the air guide channel 53 when the pushing and resisting plate 33 moves; when in use, firstly holding the lithium battery 2 by hand and putting it towards the putting hole 111, at this time, because the size of the putting hole 111 is larger than that of the lithium battery 2, the lithium battery 2 can be easily put down along the putting hole 111, when putting down, the lithium battery 2 will firstly contact the bottom support plate 32, after putting down the lithium battery 2, the lithium battery 2 will be continuously pressed down by hand to break away the pushing force of the spring 341 and move the bottom support plate 32, at this time, the bottom support plate 32 will move the attaching drag part 312, and with continuous pressing down, the drag part 312 will be pressed down to arc-shaped movement, so that the main turning rod 31 turns over along the fixing frame 121, at this time, the weight lock 441 will be influenced by gravity and slide in the inclined slide guiding hole 342, so as to draw the auxiliary turning rod to turn over the attaching limiting plate, so that the pushing and resisting plates 33 will approach the lithium battery 2 together, the pushing and resisting the lithium battery 2 will approach the center position of the fixing isolation bin 1, when the lithium battery 2 reaches the central position, all the pushing and withstanding plates 33 are also attached to the lithium battery 2 to complete locking, at this time, the sliding guide hole 342 and the locking hole overlap with the counterweight locking piece 441 are slid into the locking hole under the influence of gravity, so as to lock the bottom support plate 32 and connect the lithium battery 2 to a circuit of a power storage station, when the operating temperature of a part of the lithium battery 2 exceeds 60 °, the temperature of the memory plastic 41 is reached, that is, the lithium battery 2 is detected to enter a self-heating stage, then the memory plastic 41 deforms, deforms and extends out of the storage groove 333, so as to push and withstand the pushing and withstanding plates 33 away from the lithium battery 2, at this time, the pushing and withstanding plates 33 slide along the sliding column 101, so that the sliding auxiliary rod 42 slides along the vertical sliding groove, and slides along the inner wall of the sliding auxiliary sleeve 43 along with the overturning of the sliding auxiliary sleeve 43, so as to pull the pulling rope 44 is fixed in the bending part 421, the pulling rope 44 is pulled when the sliding auxiliary rod 42 slides or overturns, the pulling rope 44 is pulled along with the overturning of the revolute pair sleeve 43, the pulling distance of the pulling rope 44 can be increased under the condition that the overturning angle is not changed, the pulling rope 44 pulls the counterweight locking piece 441 to slide along the sliding guide hole 342, the counterweight locking piece 441 finally slides out of the locking hole along with the overturning, so that the bottom plate 32 is unlocked, the spring 341 pushes against and the bottom plate 32 is far away from the bottom plate 12, the main overturning rods 31 also overturns along with the overturning along with the sliding of the bottom plate 32, the pushing and resisting plates 33 are far away from the lithium battery 2 simultaneously, the circuits of the lithium battery 2 and the power storage station are simultaneously powered off, so that safety is ensured, after the memory plastic 41 is deformed, the capability of blocking the air guide channel 53 is lost, the air guide channel 53 is communicated with the outside for auxiliary heat dissipation, an air draft unit can be opened, the heat in the fixed isolation bin 1 is absorbed by the auxiliary lithium battery 2 to cool, and the explosion can be prevented from being generated when the lithium battery 2 is overheated.
As a preferred embodiment provided by the invention, the lithium battery 2 is provided with the power interface 21, the fixed isolation bin 1 is provided with the power connection groove 102, and the bottom support plate 32 is driven to move so as to drive the power interface 21 to be connected with or disconnected from the power connection groove 102.
Specifically, the lithium battery 2 is provided with a power interface 21, the fixed isolation bin 1 is provided with a power connection groove 102, the power connection groove 102 is concave trapezoid, and has certain guiding capability, and when the bottom support plate 32 moves, the power interface 21 and the power connection groove 102 can be connected or disconnected; when in use, firstly holding the lithium battery 2 by hand and putting it towards the putting hole 111, at this time, because the size of the putting hole 111 is larger than that of the lithium battery 2, the lithium battery 2 can be easily put down along the putting hole 111, when putting down, the lithium battery 2 will firstly contact the bottom support plate 32, after putting down the lithium battery 2, the lithium battery 2 will be continuously pressed down by hand to break away the pushing force of the spring 341 and move the bottom support plate 32, at this time, the bottom support plate 32 will move the attaching drag part 312, and with continuous pressing down, the drag part 312 will be pressed down to move in an arc shape, so that the main turning rod 31 turns over along the fixing frame 121, at this time, the weight lock block 441 will be influenced by gravity, slide in the inclined slide guiding hole 342, so as to draw the auxiliary turning rod to turn over the attaching limiting plate, so that the plurality of pushing and resisting plates 33 will approach the lithium battery 2 together, the pushing and resisting the lithium battery 2 will approach the center position of the fixed isolation bin 1 when the lithium battery 2 reaches the center position, all pushing and resisting plates 33 are also attached to the lithium battery 2 to complete locking, meanwhile, the mobile power interface 21 along with the bottom supporting plate 32 is close to the power connecting groove 102 and is electrically connected with the power connecting groove to be connected with a power storage station circuit, at the moment, the sliding guide hole 342 and the locking hole coincident weight locking piece 441 are influenced by gravity and slide into the locking hole to lock the bottom supporting plate 32, the lithium battery 2 is connected into a circuit of the power storage station, when the operating temperature of a part of the lithium battery 2 exceeds 60 ℃, the temperature change temperature of the memory plastic 41 is reached at the moment, namely, the lithium battery 2 is detected to enter a self-heating stage, then the memory plastic 41 deforms, deforms and extends out of the containing groove 333 to push and resisting the pushing and resisting plates 33 away from the lithium battery 2, at the moment, the pushing and resisting plates 33 slide along the sliding posts 101 to enable the sliding auxiliary sliding rod 42 to slide along the inner walls of the sliding auxiliary sliding sleeve 43 along the inner walls of the sliding sleeve 43 along the overturning of the sliding sleeve 43, the traction rope 44 is pulled, and because the traction rope 44 is fixed in the bending part 421, the traction rope 44 can be pulled when the sliding auxiliary rod 42 slides or overturns, the traction rope 44 can also be pulled along with the overturning of the rotating auxiliary sleeve 43, the distance of the traction rope 44 pulled can be increased under the condition of not changing the overturning angle, then the traction rope 44 pulls the counterweight locking piece 441 to slide along the sliding guide hole 342, the counterweight locking piece 441 finally slides out of the locking hole along with the overturning, so that the bottom plate 32 is unlocked, at the moment, the spring 341 can push and push the bottom plate 32 to be far away from the bottom plate 12, along with the sliding of the bottom plate 32, the main overturning rods 31 can also overturn along with overturning, so that the plurality of pushing and resisting plates 33 are far away from the clamping capacity of the lithium battery 2 simultaneously, meanwhile, the power interface 21 is far away from the power supply connecting groove 102 to release the electric connection, the circuit of the lithium battery 2 and the power storage station is powered off to ensure safety, after the memory plastic 41 is deformed, the capacity of the air guide channel 53 is lost, so that the air guide channel 53 is communicated with the external auxiliary cooling unit can be opened, the heat dissipation unit can be fixed, the lithium battery 2 can be prevented from being burnt down, and the explosion of the lithium battery 2 can be prevented from being cooled down, and the heat of the battery can be prevented from being absorbed by the auxiliary cooling unit.
As a preferred embodiment of the present invention, the pushing board 33 is provided with a fixing post 334, the center point of the memory plastic 41 is disposed on the fixing post 334, and the memory plastic 41 is deformed in a bulge shape along the fixing post 334 when heated.
Specifically, the pushing and withstanding plate 33 is provided with a fixing column 334, a clamping hole is formed at the center point of the memory plastic 41, the clamping hole is clamped to the fixing column 334, and the memory plastic 41 is deformed in a bulge shape (the bulge shape is bent by the diagonal line of the memory plastic 41 to be close to the clamping hole) along the fixing column 334 when heated, so that the pushing and withstanding plate 33 is pushed by the deformed memory plastic 41; when in use, firstly holding the lithium battery 2 by hand and putting it towards the putting hole 111, at this time, because the size of the putting hole 111 is larger than that of the lithium battery 2, the lithium battery 2 can be easily put down along the putting hole 111, when putting down, the lithium battery 2 will firstly contact the bottom support plate 32, after putting down the lithium battery 2, the lithium battery 2 will be continuously pressed down by hand to break away the pushing force of the spring 341 and move the bottom support plate 32, at this time, the bottom support plate 32 will move the attaching drag part 312, and with continuous pressing down, the drag part 312 will be pressed down to arc-shaped movement, so that the main turning rod 31 turns over along the fixing frame 121, at this time, the weight lock 441 will be influenced by gravity and slide in the inclined slide guiding hole 342, so as to draw the auxiliary turning rod to turn over the attaching limiting plate, so that the pushing and resisting plates 33 will approach the lithium battery 2 together, the pushing and resisting the lithium battery 2 will approach the center position of the fixing isolation bin 1, when the lithium battery 2 reaches the center position, all the pushing and withstanding plates 33 are also attached to the lithium battery 2 to complete locking, and simultaneously, along with the fact that the mobile power interface 21 of the bottom support plate 32 approaches the power supply connecting groove 102 and is electrically connected with the same, so as to be connected with a power storage station circuit, at this time, the slide guiding hole 342 and the locking hole overlapping weight locking piece 441 are enabled to slide into the locking hole under the influence of gravity, so as to lock the bottom support plate 32 and connect the lithium battery 2 into the power storage station circuit, when the operating temperature of a part of the lithium battery 2 exceeds 60 ℃, the temperature of the memory plastic 41 is reached at this time, namely, the lithium battery 2 is detected to enter a self-heating stage, and then the memory plastic 41 is deformed by heating, at this time, the memory plastic 41 is deformed in a bulge shape along the fixing column 334 (the bulge shape is bent to approach the clamping hole with the diagonal line of the memory plastic 41), and deformed and extends out of the storage groove 333 so as to push and bear the pushing and withstanding plates 33 away from the lithium battery 2, also, when the temperature is not changed when the lithium battery 2 bulges, the bulge pushes the pushing and withstanding plate 33 to be far away from the lithium battery 2, at this time, the pushing and withstanding plate 33 slides along the sliding post 101, so that the sliding auxiliary rod 42 slides along the vertical sliding groove, and simultaneously, along with the overturning of the rotating auxiliary sleeve 43, the sliding auxiliary sleeve 43 slides along the inner wall of the rotating auxiliary sleeve 43 to pull the pulling rope 44, and because the pulling rope 44 is fixed in the bending part 421, the pulling rope 44 is pulled when the sliding auxiliary rod 42 slides or overturns, and also pulled along with the overturning of the rotating auxiliary sleeve 43, the distance that the pulling rope 44 is pulled can be increased under the condition that the overturning angle is not changed, then the pulling rope 44 pulls the counterweight locking piece 441 to slide along the guide sliding hole 342, and finally the counterweight locking piece 441 slides out of the locking hole, so as to unlock the bottom plate 32, at this moment, the spring 341 will push and keep away from the bottom plate 12 from the bottom plate 32, along with the sliding of the bottom plate 32, the main overturning rods 31 will also overturn, so that the pushing and withstanding plates 33 will be simultaneously kept away from the lithium battery 2 to lose clamping ability, and meanwhile, when the bottom plate 32 moves in a rebound manner, the power interface 21 will keep away from the power connecting slot 102 to release the electrical connection, and the circuit of the lithium battery 2 and the power storage station will be powered off, so as to ensure safety, after the memory plastic 41 deforms, the ability of blocking the air guide channel 53 will be lost, so that the air guide channel 53 will communicate with the outside for auxiliary heat dissipation, and then an air draft unit will be opened, so that the heat in the fixed isolation bin 1 will be absorbed to assist the lithium battery 2 to cool, and the air that can be sent out when the lithium battery 2 is overheated will be pumped away, thus preventing explosion.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.

Claims (10)

1. The utility model provides a safety isolation frame of echelon utilization power lithium cell energy storage power station which characterized in that includes:
a fixed isolation bin (1) in which a lithium battery (2) is movably arranged;
the pushing and fixing mechanism (3) comprises a bottom supporting plate (32) and a plurality of pushing and resisting plates (33) which are movably arranged in the fixed isolation bin (1);
the lithium battery (2) is driven to move onto the bottom supporting plate (32) and pushed against the bottom supporting plate, so that the pushing and resisting plate (33) is driven to be attached to the lithium battery (2) to be locked.
2. The safety isolation frame of the echelon utilization power lithium battery energy storage power station according to claim 1, wherein the pushing and fixing mechanism (3) further comprises a main overturning rod (31) which is movably arranged, and the bottom supporting plate (32) is driven to move so as to drive the main overturning rod (31) to overturn and push a plurality of pushing and resisting plates (33) to be attached to the lithium battery (2).
3. Safety isolation rack for cascade utilization power lithium battery energy storage power stations according to claim 2, characterized by further comprising a detection mechanism (4), said detection mechanism (4) comprising:
a secondary rotating lever rotatably connected to the primary tilting lever (31);
a weight lock block (441) for locking the bottom plate (32);
the pushing and resisting plate (33) is driven away from the lithium battery (2) so as to drive the auxiliary rotating rod to turn over and drive the counterweight locking block (441) to unlock the bottom supporting plate (32).
4. A safety spacer for a cascade utilization power lithium battery energy storage power station according to claim 3, characterized in that the pushing and withstanding plate (33) is provided with a memory plastic (41), the memory plastic (41) being deformed by heat to drive the pushing and withstanding plate (33) away from the lithium battery (2).
5. A safety isolation rack for a cascade utilization power lithium battery energy storage power station as claimed in claim 3, characterized in that a pulling rope (44) for pulling the counterweight locking block (441) to unlock the bottom support plate (32) is arranged on the auxiliary rotating rod.
6. Safety barrier for lithium battery energy storage plants with cascade utilization according to claim 3, characterized in that the bottom plate (32) is driven to spring up to drive the pushing plates (33) away from the lithium battery (2).
7. The safety barrier of a cascade utilization power lithium battery energy storage plant of claim 4, further comprising a ventilation assembly (5) comprising:
the air guide channel (53) is arranged on the pushing and resisting plate (33), and the air guide channel (53) is fixedly communicated with the outside;
the memory plastic (41) seals the air guide channel (53).
8. The safety isolation rack of the cascade utilization power lithium battery energy storage power station as claimed in claim 7, wherein the ventilation assembly (5) further comprises a ventilation group pipe (51), the ventilation group pipe (51) is used for fixedly communicating with an air extraction unit, and the air guide channel (53) is movably communicated with the ventilation group pipe (51).
9. The safety isolation frame of the echelon utilization power lithium battery energy storage power station according to claim 1, wherein a power interface (21) is arranged on the lithium battery (2), a power connection groove (102) is arranged on the fixed isolation bin (1), and the bottom support plate (32) is driven to move so as to drive the power interface (21) to be connected with or disconnected from the power connection groove (102).
10. The safety isolation frame for the echelon utilization power lithium battery energy storage power station according to claim 4, wherein a fixed column (334) is arranged on the pushing and resisting plate (33), a center point of the memory plastic (41) is arranged on the fixed column (334), and the memory plastic (41) is deformed in a bulge shape along the fixed column (334) when heated.
CN202211447562.1A 2022-11-18 2022-11-18 Safety isolation frame for echelon utilization power lithium battery energy storage power station Pending CN116259907A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211447562.1A CN116259907A (en) 2022-11-18 2022-11-18 Safety isolation frame for echelon utilization power lithium battery energy storage power station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211447562.1A CN116259907A (en) 2022-11-18 2022-11-18 Safety isolation frame for echelon utilization power lithium battery energy storage power station

Publications (1)

Publication Number Publication Date
CN116259907A true CN116259907A (en) 2023-06-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116913061A (en) * 2023-09-12 2023-10-20 合肥优晟电力科技有限公司 Battery bulge monitoring and alarming device and alarming method
CN117318250A (en) * 2023-11-28 2023-12-29 山东鼎鑫能源工程有限公司 Battery energy storage device and system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116913061A (en) * 2023-09-12 2023-10-20 合肥优晟电力科技有限公司 Battery bulge monitoring and alarming device and alarming method
CN116913061B (en) * 2023-09-12 2023-12-12 合肥优晟电力科技有限公司 Battery bulge monitoring and alarming device and alarming method
CN117318250A (en) * 2023-11-28 2023-12-29 山东鼎鑫能源工程有限公司 Battery energy storage device and system
CN117318250B (en) * 2023-11-28 2024-02-27 山东鼎鑫能源工程有限公司 Battery energy storage device and system

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