CN110917533B - Lithium battery storage and preservation equipment - Google Patents
Lithium battery storage and preservation equipment Download PDFInfo
- Publication number
- CN110917533B CN110917533B CN201911319200.2A CN201911319200A CN110917533B CN 110917533 B CN110917533 B CN 110917533B CN 201911319200 A CN201911319200 A CN 201911319200A CN 110917533 B CN110917533 B CN 110917533B
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- groove
- face
- end wall
- cavity
- spring
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
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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
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- 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
Abstract
The invention discloses a lithium battery storage and preservation device, which comprises a storage box, wherein a storage cavity is arranged in the storage box, a lifting mechanism is arranged in the containing cavity and comprises a lifting plate which can move up and down in the containing cavity, the left end wall of the containing cavity is provided with a water storage cavity with a rightward opening, a fire extinguishing mechanism is arranged in the water storage cavity, the fire extinguishing mechanism comprises a pushing plate which can move left and right in the water storage cavity, a fire-proof groove with a left opening is arranged on the right end face of the containing cavity, the sealing mechanism is arranged in the fireproof groove and comprises a fireproof plate which can move left and right in the fireproof groove, the device can effectively store the lithium battery, when the lithium cell is on fire, can burn out the detection rope, detect the rope and burn out the back, this device can use water to submerge the lithium cell, can put out the fire rapidly, has reduced the loss, has reduced the risk.
Description
Technical Field
The invention relates to the field of lithium batteries, in particular to a lithium battery storage and preservation device.
Background
The lithium battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and is different from a rechargeable battery lithium ion battery and a lithium ion polymer battery, when the lithium battery is on fire, the fire can be completely extinguished only by using water, most people can adopt dry powder fire extinguishers, but the possibility that the fire source cannot be completely extinguished exists, and in case of the lithium battery on fire, surrounding personnel cannot find the fire in time, so that very serious consequences can be caused.
Disclosure of Invention
The invention aims to provide a lithium battery storage and preservation device, which solves the problems that the ordinary people do not know what way to put out a fire for a lithium battery, and serious consequences can be caused when the fire is not found in time.
The invention is realized by the following technical scheme.
The invention relates to a lithium battery storage and preservation device, which comprises a storage box, wherein a containing cavity is arranged in the storage box, a lifting mechanism is arranged in the containing cavity and comprises a lifting plate which can move up and down in the containing cavity, a vertical groove with an upward opening is arranged on the lower end surface of the containing cavity, a vertical rod is arranged in the vertical groove and can move up and down, the lifting plate is fixedly arranged on the upper end surface of the vertical rod, a connecting spring is connected between the lower end surface of the vertical rod and the lower end wall of the vertical groove, the lower end surface of the vertical rod is connected with a string, the left end wall of the containing cavity is provided with a transmission groove, the rear end wall of the transmission groove is internally provided with a rotating cavity, a torsion spring groove is arranged between the rotating cavity and the transmission groove, a transmission shaft is rotatably arranged in the torsion spring groove, a torsion spring is arranged between the torsion spring groove and the transmission shaft, a rotating plate is fixedly arranged on the transmission shaft, and the rotating plate seals the containing cavity;
the left end wall of the containing cavity is provided with a water storage cavity with a right opening, a fire extinguishing mechanism is arranged in the water storage cavity and comprises a pushing plate capable of moving left and right in the water storage cavity, a pushing spring is connected between the left end surface of the pushing plate and the left end wall of the water storage cavity, a transmission cavity is arranged in the upper end wall of the water storage cavity, the left end wall of the transmission cavity is rotatably provided with a cross shaft, a stop lever and the cross shaft are fixedly arranged on the cross shaft from left to right in sequence, and the upper end surface of the pushing plate is provided with a limiting groove with an upward opening;
accomodate chamber right-hand member face and be equipped with the fire prevention groove of opening left, be equipped with sealing mechanism in the fire prevention groove, sealing mechanism includes can the PLASTIC LAMINATED that removes about the fire prevention inslot, the fixed first rack that is equipped with of end surface under the PLASTIC LAMINATED, end wall is equipped with the ascending motor chamber of opening under the fire prevention groove, the fixed motor that is equipped with of motor chamber rear end wall, the terminal surface rotates before the motor and is equipped with the motor shaft, the fixed contact gear that is equipped with on the motor shaft, the PLASTIC LAMINATED can move left accomodate the chamber and seal.
Preferably, the left end face of rotor plate is equipped with the first spacing groove of opening left, the rotor plate right-hand member face is equipped with the second spacing groove of opening right, the terminal wall is equipped with the ascending first flexible groove of opening under the drive groove, can reciprocate in the first flexible inslot and be equipped with first stopper, terminal surface under the first stopper with be connected with first spacing spring between the terminal wall under the first flexible groove, it is equipped with the second flexible groove of opening left to accomodate chamber right-hand member wall, can remove about the second flexible inslot and be equipped with first stopper, first stopper right-hand member face with be connected with the spacing spring of second between the flexible groove right-hand member wall of second, the fixed reel that is equipped with on the transmission shaft, around there being the fine rule on the reel, the fixed rope winding wheel that is equipped with on the transmission shaft, around there being the fine rule on the rope winding wheel.
Preferably, the terminal surface rotates under the transmission chamber and is equipped with the vertical axis, from last rope sheave, drive gear and the fan-shaped bevel gear of down fixed being equipped with in proper order on the vertical axis, it has the stay cord to wind on the rope sheave, it is equipped with the seal groove of opening rightward to accomodate the chamber left end face, the seal groove left end wall is equipped with the detection groove of opening rightward, it is equipped with the detection piece to remove about can detecting the inslot, it is equipped with the second rack to detect the piece left end face fixed, detect the piece left end face with it is connected with the detection spring to detect between the groove left end wall, water storage chamber lower extreme wall is equipped with the ascending blocking groove of opening, the blocking inslot can reciprocate and be equipped with the barrier plate, the barrier plate lower terminal surface with be connected with between the blocking groove lower extreme wall and block the spring.
Preferably, a battery jar is arranged in the right end wall of the containing cavity, a socket is fixedly arranged on the right end wall of the battery jar, a plug is arranged in the battery jar in a manner of moving left and right, a detection rope is connected to the left end face of the plug, an expansion spring is connected between the left end face of the plug and the left end wall of the battery jar, an arc-shaped groove is arranged in the end wall of the containing cavity, a moving block is movably arranged in the arc-shaped groove, the right end face of the moving block is connected with the detection rope, a return spring is connected between the lower end face of the moving block and the lower end wall of the arc-shaped groove.
Preferably, the elastic force of the second limit spring is as large as that of the first limit spring, the elastic force of the second limit spring is greater than that of the torsion spring, and the elastic force of the torsion spring is greater than that of the connection spring.
The invention has the beneficial effects that: this device can effectively preserve the lithium cell, when the lithium cell is on fire, can will detect the rope and burn out, detects the rope and burn out the back, and this device can use water to submerge the lithium cell, can put out the fire rapidly, has reduced the loss, has reduced the risk.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view taken along the line A-A in FIG. 1;
FIG. 3 is a schematic view of the direction B-B in FIG. 1;
FIG. 4 is a schematic view in the direction C-C of FIG. 1;
fig. 5 is an enlarged schematic view of fig. 1 at D.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The lithium battery storage and preservation device described in connection with fig. 1-5 comprises a storage box 17, a storage cavity 26 is arranged in the storage box 17, a lifting mechanism 76 is arranged in the storage cavity 26, the lifting mechanism 76 comprises a lifting plate 42 capable of moving up and down in the storage cavity 26, a vertical groove 45 with an upward opening is arranged on the lower end face of the storage cavity 26, a vertical rod 43 is arranged in the vertical groove 45 and capable of moving up and down, the lifting plate 42 is fixedly arranged on the upper end face of the vertical rod 43, a connecting spring 46 is connected between the lower end face of the vertical rod 43 and the lower end wall of the vertical groove 45, a thin rope 44 is connected to the lower end face of the vertical rod 43, a transmission groove 21 is arranged on the left end wall of the storage cavity 26, a rotation cavity 51 is arranged in the rear end wall of the transmission groove 21, a torsion spring groove 55 is arranged between the rotation cavity 51 and the transmission groove 21, a transmission shaft, a torsion spring 54 is arranged between the torsion spring groove 55 and the transmission shaft 20, a rotating plate 25 is fixedly arranged on the transmission shaft 20, and the rotating plate 25 seals the accommodating cavity 26;
the left end wall of the accommodating cavity 26 is provided with a water storage cavity 16 with a rightward opening, a fire extinguishing mechanism 77 is arranged in the water storage cavity 16, the fire extinguishing mechanism 77 comprises a pushing plate 14 capable of moving left and right in the water storage cavity 16, a pushing spring 15 is connected between the left end surface of the pushing plate 14 and the left end wall of the water storage cavity 16, a transmission cavity 58 is arranged in the upper end wall of the water storage cavity 16, the left end wall of the transmission cavity 58 is rotatably provided with a cross shaft 66, a stop lever 57 and the cross shaft 66 are sequentially and fixedly arranged on the cross shaft 66 from left to right, and the upper end surface of the pushing plate 14 is provided with a limiting groove 67 with an;
accomodate chamber 26 right-hand member face and be equipped with opening fire prevention groove 38 to the left, be equipped with sealing mechanism 75 in the fire prevention groove 38, sealing mechanism 75 includes can fire prevention board 36 that moves about in fire prevention groove 38, the fixed first rack 37 that is equipped with of terminal surface under fire prevention board 36, the terminal wall is equipped with the ascending motor chamber 39 of opening under fire prevention groove 38, the fixed motor 56 that is equipped with of motor chamber 39 rear end wall, the terminal surface rotates before the motor 56 and is equipped with motor shaft 41, the fixed contact gear 40 that is equipped with on the motor shaft 41, fire prevention board 36 move left can with accomodate chamber 26 and seal.
Advantageously, a first limit groove 19 with a leftward opening is formed in the left end surface of the rotating plate 25, a second limit groove 28 with a rightward opening is formed in the right end surface of the rotating plate 25, a first telescopic groove 24 with an upward opening is formed in the lower end wall of the transmission groove 21, a first limit block 22 is vertically movably arranged in the first telescopic groove 24, a first limit spring 23 is connected between the lower end surface of the first limit block 22 and the lower end wall of the first telescopic groove 24, a second telescopic groove 31 with a leftward opening is formed in the right end wall of the accommodating cavity 26, a first limit block 29 is horizontally movably arranged in the second telescopic groove 31, a second limit spring 30 is connected between the right end surface of the first limit block 29 and the right end wall of the second telescopic groove 31, a reel 52 is fixedly arranged on the transmission shaft 20, a fine wire 50 is wound on the reel 52, a wire winding wheel 53 is fixedly arranged on the transmission shaft 20, the cord 44 is wound around the rope winding wheel 53.
Advantageously, a vertical shaft 61 is rotatably arranged on the lower end surface of the transmission cavity 58, a rope winding wheel 60, a transmission gear 62 and a sector bevel gear 64 are fixedly arranged on the vertical shaft 61 from top to bottom, the rope winding wheel 60 is wound with a pulling rope 10, the left end surface of the containing cavity 26 is provided with a sealing groove 80 with a right opening, a detection groove 83 with a right opening is arranged on the left end wall of the sealing groove 80, a detection block 81 is arranged in the detection groove 83 and can move left and right, the left end surface of the detection block 81 is fixedly provided with a second rack 63, a detection spring 82 is connected between the left end surface of the detection block 81 and the left end wall of the detection groove 83, the lower end wall of the water storage cavity 16 is provided with a blocking groove 11 with an upward opening, a blocking plate 13 is arranged in the blocking groove 11 and can move up and down, a blocking spring 12 is connected between the lower end face of the blocking plate 13 and the lower end wall of the blocking groove 11, and the lower end face of the blocking plate 13 is connected with the pull rope 10.
Beneficially, a battery groove 34 is arranged in the right end wall of the storage cavity 26, a socket 35 is fixedly arranged on the right end wall of the battery groove 34, a plug 33 is arranged in the battery groove 34 and can move left and right, a detection rope 27 is connected to the left end face of the plug 33, an expansion spring 32 is connected between the left end face of the plug 33 and the left end wall of the battery groove 34, an arc-shaped groove 48 is arranged in the end wall of the storage cavity 26, a moving block 49 is movably arranged in the arc-shaped groove 48, the detection rope 27 is connected to the right end face of the moving block 49, a return spring 47 is connected between the lower end face of the moving block 49 and the lower end wall of the arc-shaped groove 48, and the.
Advantageously, the elastic force of the second limit spring 30 is as large as that of the first limit spring 23, the elastic force of the second limit spring 30 is greater than that of the torsion spring 54, and the elastic force of the torsion spring 54 is greater than that of the connection spring 46.
In the initial state, the rotating plate 25 seals the accommodating cavity 26, and the blocking plate 13 seals the water storage cavity 16.
When the lithium battery detection device works, the rotating plate 25 is manually rotated, the rotating plate 25 drives the transmission shaft 20 to rotate, the rope winding wheel 53 rotates along with the transmission shaft 20, the rope winding wheel 53 rotates to loosen the thin rope 44, the connecting spring 46 pushes the vertical rod 43 to move upwards, the lifting plate 42 moves upwards along with the vertical rod 43, the winding wheel 52 rotates along with the transmission shaft 20, the winding wheel 52 rotates to tighten the thin rope 50, the thin rope 50 pulls the moving block 49 to move, the moving block 49 moves, the detection rope 27 cannot be loosened, the plug 33 cannot move rightwards, after the lithium battery is placed on the upper end face of the lifting plate 42, the rotating plate 25 is manually closed, and the return spring 47;
if the lithium battery is on fire, the detection rope 27 is burned off, the extension spring 32 Ruidong plug 33 moves rightwards, the plug 33 moves rightwards to contact with the socket 35, the motor 56 is started, the motor 56 drives the motor shaft 41 to rotate, the motor shaft 41 drives the contact gear 40 to rotate, the contact gear 40 is meshed to drive the first rack 37 to move leftwards, the fireproof plate 36 moves leftwards along with the first rack 37, the fireproof plate 36 pushes the detection block 81 to move leftwards, the second rack 63 moves leftwards along with the detection block 81, the second rack 63 is meshed to drive the transmission gear 62 to rotate, the transmission gear 62 drives the vertical shaft 61 to rotate, the vertical shaft 61 drives the rope winding wheel 60 to rotate, the rope winding wheel 60 rotates to strain the pull rope 10, the pull rope 10 pulls the blocking plate 13 to move downwards, the blocking plate 13 moves downwards, water in the water storage cavity 16 flows into the storage cavity 26, the sector bevel gear 64 rotates along with the vertical shaft 61, the, bevel gear 65 drives cross axle 66 to rotate, and pin 57 rotates along with cross axle 66, and promotion spring 15 promotes pushing plate 14 and moves right, and pushing plate 14 moves right and all pushes away the water in water storage chamber 16 to accomodating chamber 26 for water submerges the lithium cell, waters the source of extinguishing fire.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (2)
1. The utility model provides a lithium cell deposits save equipment, includes the case of keeping, its characterized in that: a containing cavity is arranged in the storage box, a lifting mechanism is arranged in the containing cavity, the lifting mechanism comprises a lifting plate capable of moving up and down in the containing cavity, a vertical groove with an upward opening is formed in the lower end face of the containing cavity, a vertical rod is arranged in the vertical groove in a vertically movable manner, the lifting plate is fixedly arranged on the upper end face of the vertical rod, a connecting spring is connected between the lower end face of the vertical rod and the lower end wall of the vertical groove, a thin rope is connected to the lower end face of the vertical rod, a transmission groove is formed in the left end wall of the containing cavity, a rotating cavity is arranged in the rear end wall of the transmission groove, a torsion spring groove is formed between the rotating cavity and the transmission groove, a transmission shaft is rotatably arranged in the torsion spring groove, a torsion spring is arranged between the torsion spring groove and the transmission shaft, a rotating plate is fixedly arranged;
the left end wall of the containing cavity is provided with a water storage cavity with a right opening, a fire extinguishing mechanism is arranged in the water storage cavity and comprises a pushing plate capable of moving left and right in the water storage cavity, a pushing spring is connected between the left end surface of the pushing plate and the left end wall of the water storage cavity, a transmission cavity is arranged in the upper end wall of the water storage cavity, the left end wall of the transmission cavity is rotatably provided with a cross shaft, a stop lever and the cross shaft are fixedly arranged on the cross shaft from left to right in sequence, and the upper end surface of the pushing plate is provided with a limiting groove with an upward opening;
the fireproof device comprises a containing cavity, a fireproof groove and a sealing mechanism, wherein the right end face of the containing cavity is provided with the fireproof groove with a leftward opening, the fireproof groove is internally provided with the sealing mechanism, the sealing mechanism comprises a fireproof plate capable of moving left and right in the fireproof groove, the lower end face of the fireproof plate is fixedly provided with a first rack, the lower end wall of the fireproof groove is provided with a motor cavity with an upward opening, the rear end wall of the motor cavity is fixedly provided with a motor, the front end face of the motor is rotatably provided with a motor shaft, a contact gear is fixedly arranged on the motor shaft, and the containing cavity can be sealed;
the left end face of the rotating plate is provided with a first limiting groove with a leftward opening, the right end face of the rotating plate is provided with a second limiting groove with a rightward opening, the lower end wall of the transmission groove is provided with a first telescopic groove with an upward opening, a first limiting block is arranged in the first telescopic groove in a vertically movable mode, a first limiting spring is connected between the lower end face of the first limiting block and the lower end wall of the first telescopic groove, the right end wall of the accommodating cavity is provided with a second telescopic groove with a leftward opening, a first limiting block is arranged in the second telescopic groove in a horizontally movable mode, a first limiting spring is connected between the right end face of the first limiting block and the right end wall of the second telescopic groove, a winding wheel is fixedly arranged on the transmission shaft, a fine wire is wound on the winding wheel, a winding wheel is fixedly arranged on the transmission shaft, and the fine wire is wound on the winding;
the lower end face of the transmission cavity is rotatably provided with a vertical shaft, a rope winding wheel, a transmission gear and a fan-shaped bevel gear are sequentially and fixedly arranged on the vertical shaft from top to bottom, a pull rope is wound on the rope winding wheel, the left end face of the storage cavity is provided with a sealing groove with a right opening, the left end wall of the sealing groove is provided with a detection groove with a right opening, a detection block is arranged in the detection groove and can move left and right, the left end face of the detection block is fixedly provided with a second rack, a detection spring is connected between the left end face of the detection block and the left end wall of the detection groove, the lower end wall of the water storage cavity is provided with a blocking groove with an upward opening, a blocking plate is arranged in the blocking groove and can move up and down, a blocking spring is connected between the lower end face of;
the novel multifunctional socket is characterized in that a battery jar is arranged in the right end wall of the containing cavity, a socket is fixedly arranged on the right end wall of the battery jar, a plug is arranged in the battery jar in a left-and-right moving mode, a detection rope is connected to the left end face of the plug, an expansion spring is connected between the left end face of the plug and the left end wall of the battery jar, an arc-shaped groove is arranged in the end wall of the containing cavity, a movable block is movably arranged in the arc-shaped groove, the right end face of the movable block is connected with the detection rope, a return spring is connected between the lower end face of the movable block and the.
2. The lithium battery storage and preservation device according to claim 1, wherein: the elastic force of the second limiting spring is as large as that of the first limiting spring, the elastic force of the second limiting spring is greater than that of the torsion spring, and the elastic force of the torsion spring is greater than that of the connecting spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319200.2A CN110917533B (en) | 2019-12-19 | 2019-12-19 | Lithium battery storage and preservation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319200.2A CN110917533B (en) | 2019-12-19 | 2019-12-19 | Lithium battery storage and preservation equipment |
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| Publication Number | Publication Date |
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| CN110917533A CN110917533A (en) | 2020-03-27 |
| CN110917533B true CN110917533B (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911319200.2A Active CN110917533B (en) | 2019-12-19 | 2019-12-19 | Lithium battery storage and preservation equipment |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431064B (en) * | 2020-04-20 | 2020-12-22 | 河北霞光电力工程集团有限公司 | Power distribution equipment with leakage protection function |
| CN111569309B (en) * | 2020-06-05 | 2021-06-29 | 绍兴全婷机械科技有限公司 | Automatic storage room of putting out a fire |
| CN112274814B (en) * | 2020-10-20 | 2022-03-01 | 紫辉电力设备有限公司 | Inflating cabinet |
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| CN108448172A (en) * | 2018-04-19 | 2018-08-24 | 贵州鸿兴时代动力新能源科技有限公司 | A kind of device of aged battery |
| CN110250712A (en) * | 2019-04-22 | 2019-09-20 | 东莞洁涂箱包有限公司 | A kind of cosmetic case being convenient for carrying |
| CN209410689U (en) * | 2018-11-20 | 2019-09-20 | 广州番禺职业技术学院 | A kind of fetching device |
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| WO2014074113A1 (en) * | 2012-11-09 | 2014-05-15 | Brilmyer George Howard | Fire containment case for portable battery operated electronic devices |
| CN203748948U (en) * | 2014-03-27 | 2014-08-06 | 青华科教仪器有限公司 | Constant temperature and humidity safe type storage cabinet |
| CN106492375A (en) * | 2015-09-08 | 2017-03-15 | 上海莲谷机电科技有限公司 | Safe electrical appliance fireproof box |
| CN108448172A (en) * | 2018-04-19 | 2018-08-24 | 贵州鸿兴时代动力新能源科技有限公司 | A kind of device of aged battery |
| CN209410689U (en) * | 2018-11-20 | 2019-09-20 | 广州番禺职业技术学院 | A kind of fetching device |
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| CN110917533A (en) | 2020-03-27 |
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Effective date of registration: 20230103 Address after: 453000 Xinxiang Chemical and physical power industrial park, east section of Chuangye Road, Xinxiang City, Henan Province Patentee after: HENAN LI-POWER SUPPLY Co.,Ltd. Address before: 321400 No.94, Zhongyi North Road, Shuhong Town, Jinyun County, Lishui City, Zhejiang Province Patentee before: Jinyun Luoyi Electronic Technology Co.,Ltd. |