CN113013519A - Bradyseism firebreak device to a large number of lithium cells - Google Patents
Bradyseism firebreak device to a large number of lithium cells Download PDFInfo
- Publication number
- CN113013519A CN113013519A CN202110256844.2A CN202110256844A CN113013519A CN 113013519 A CN113013519 A CN 113013519A CN 202110256844 A CN202110256844 A CN 202110256844A CN 113013519 A CN113013519 A CN 113013519A
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- Prior art keywords
- box body
- plate
- fixedly connected
- side wall
- accommodating
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 53
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000005457 ice water Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Public Health (AREA)
- Emergency Management (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a cushioning and fireproof device for a large number of lithium batteries, which comprises a box body, a plurality of carrying plates and a plurality of pressing plates, wherein the carrying plates are arranged on the box body; a plurality of mutually communicated heat insulation cavities are formed in the side wall of the box body and the bottom plate, a plurality of mutually communicated accommodating cavities are formed in the side wall of the box body and the bottom plate, and the accommodating cavities are close to the inside of the box body; the inner side wall of the box body is fixedly connected with a baffle and a transverse plate which are perpendicular to each other, a plurality of accommodating grooves are formed between the baffle transverse plate and the inner wall of the box body, and the plurality of carrying plates are respectively positioned in the plurality of accommodating grooves and are elastically connected to the bottoms of the accommodating grooves; the upper cover of the box body is provided with a cover plate, and the compression plate is elastically connected to the lower surface of the cover plate and matched with the object carrying plate; the invention not only can reduce the vibration amplitude of the lithium battery, but also can reduce the temperature of the environment where the lithium battery is located, thereby ensuring the safety of the lithium battery in a high-temperature environment to a certain extent.
Description
Technical Field
The invention relates to a shock-absorbing fireproof device, in particular to a shock-absorbing fireproof device for a large number of lithium batteries.
Background
Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limit, only a few national companies are producing such lithium metal batteries; in order to facilitate storage and transportation of the lithium battery, the lithium battery device is generally required to be arranged in a loading box; however, the vibration amplitude of the lithium battery in the transportation process is difficult to reduce by the conventional lithium battery loading box, and the temperature of the environment where the lithium battery is located is difficult to reduce, so that the safety of the lithium battery in a high-temperature environment is difficult to ensure.
Disclosure of Invention
The invention aims to provide a shock-absorption fireproof device for a large number of lithium batteries so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a shock-absorption fireproof device for a large number of lithium batteries comprises a box body, a plurality of carrying plates and a plurality of pressing plates;
a plurality of mutually communicated heat insulation cavities are formed in the side wall of the box body and the bottom plate, a plurality of mutually communicated accommodating cavities are formed in the side wall of the box body and the bottom plate, and the accommodating cavities are close to the inside of the box body;
the inner side wall of the box body is fixedly connected with a baffle and a transverse plate which are perpendicular to each other, a plurality of accommodating grooves are formed between the baffle transverse plate and the inner wall of the box body, and the plurality of carrying plates are respectively positioned in the plurality of accommodating grooves and are elastically connected to the bottoms of the accommodating grooves;
the upper cover of the box body is provided with a cover plate, and the pressing plate is elastically connected to the lower surface of the cover plate and matched with the object carrying plate.
Preferably, a feeding hole is formed in the top of the accommodating cavity, and a piston is inserted into the feeding hole.
Preferably, the upper surface of the carrying plate and the lower surface of the pressing plate are both provided with a groove, and the side wall of the groove is fixedly connected with an anti-collision pad.
Preferably, the upper surface of carrying the thing board and the lower surface of pressure strip all fixedly connected with a plurality of rubber columns, the rubber column is located the recess.
Preferably, the lower surface of the object carrying plate is fixedly connected with a damping spring, and the lower end of the damping spring is fixedly connected to the bottom of the box body.
Preferably, the upper surface of the pressure plate is fixedly connected with a return spring, and the upper end of the return spring is fixedly connected to the lower surface of the cover plate.
Preferably, the side wall of the cover plate is in contact with the inner side wall of the box body, and the cover plate is fixedly connected with the box body through a plurality of bolts.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the heat insulation cavity is arranged in the side wall of the box body, so that the temperature outside the box body can be conveniently isolated, the containing cavity is arranged in the side wall of the box body, so that ice water can be conveniently loaded, the temperature of the box body can be reduced, meanwhile, when the box body has a fire disaster phenomenon, flame on the box body can be timely watered out, the storage of a lithium battery is facilitated by arranging the carrying plate in the box body, the vibration of the carrying plate is conveniently reduced by arranging the damping spring at the lower side of the carrying plate, so that the vibration of the lithium battery is reduced, and the collision between the lithium battery and the carrying plate can be effectively prevented by arranging the anti-collision pad and; this kind of bradyseism firebreak device to a large number of lithium cells not only can reduce the vibration range of lithium cell, can reduce the temperature of lithium cell place environment moreover, has ensured the security of lithium cell in high temperature environment to a certain extent.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic front view of the internal structure of the present invention;
FIG. 3 is a perspective view of the case of the present invention;
FIG. 4 is a perspective view of a carrier plate of the present invention;
in the figure: 1. a box body; 2. a loading plate; 3. a compression plate; 4. a thermally insulating cavity; 5. an accommodating chamber; 6. a baffle plate; 7. a transverse plate; 8. accommodating grooves; 9. a cover plate; 10. a feed port; 11. a piston; 12. a groove; 13. an anti-collision pad; 14. a rubber column; 15. a damping spring; 16. a return spring; 17. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a cushioning and fire-proof device for a large number of lithium batteries includes a box 1, a plurality of object carrying plates 2, and a plurality of pressing plates 3;
the side wall and the bottom plate of the box body 1 are respectively provided with a plurality of heat insulation cavities 4 which are mutually communicated, the side wall and the bottom plate of the box body 1 are respectively provided with a plurality of accommodating cavities 5 which are mutually communicated, the accommodating cavities 5 are close to the inside of the box body 1, and 4 vacuum cavities of the heat insulation cavities after vacuumizing treatment can be used for conveniently isolating heat outside the box body 1 and reducing the variation amplitude of temperature difference inside the box body 1;
the baffle 6 and the transverse plate 7 which are perpendicular to each other are fixedly connected to the inner side wall of the box body 1, a plurality of accommodating grooves 8 are formed between the transverse plate 7 of the baffle 6 and the inner wall of the box body 1, and the plurality of carrying plates 2 are respectively positioned in the plurality of accommodating grooves 8 and are elastically connected to the bottoms of the accommodating grooves 8;
the upper cover of the box body 1 is closed with a cover plate 9, and the pressing plate 3 is elastically connected to the lower surface of the cover plate 9 and matched with the object carrying plate 2.
The feed port 10 has been seted up at the top that holds chamber 5, and the interpolation of feed port 10 is equipped with piston 11, is convenient for pour into frozen water etc. and holds chamber 5 in to reduce the inside temperature of box 1, avoid 1 inside high temperature of box and to the produced influence of the lithium cell that loads in the box 1.
Carry the upper surface of thing board 2 and the lower surface of pressure strip 3 and all seted up recess 12, fixedly connected with crash pad 13 on the lateral wall of recess 12, the lithium cell of being convenient for deposit, and crash pad 13's material is the rubber material, can effectually prevent that the lithium cell from colliding with the lateral wall of recess 12 mutually.
Carry the equal fixedly connected with a plurality of rubber columns 14 of the upper surface of thing board 2 and the lower surface of pressure strip 3, rubber column 14 is located recess 12, avoids the lithium cell to collide with each other with carrying thing board 2 and pressure strip 3.
The lower fixed surface who carries thing board 2 is connected with damping spring 15, and damping spring 15's lower extreme fixed connection is in the bottom of box 1, is convenient for carry reciprocating of thing board 2 to can reduce the vibrations of carrying the lithium cell of depositing on the thing board 2.
The last fixed surface of pressure strip 3 is connected with reset spring 16, and reset spring 16's upper end fixed connection is at the lower surface of apron 9, through reset spring 16's tension, promotes pressure strip 3 downwards to make pressure strip 3 and the cooperation of carrying thing board 2, the lithium cell that will deposit on carrying thing board 2 presss from both sides tightly fixedly, thereby avoids the lithium cell to contact and produce vibrations with apron 9.
The lateral wall of apron 9 contacts with the inside wall of box 1, and apron 9 is through a plurality of bolts 17 and box 1 fixed connection, and the installation and the dismantlement of apron 9 of being convenient for, and be provided with the arc wall that is used for taking off apron 9 on the apron 9.
When the lithium battery box is used, the piston 11 is taken out, ice water is injected into the accommodating cavity 5 through the feeding hole 10, so that the temperature inside the box body 1 is reduced, then the lithium batteries are respectively placed in the grooves 12 on the carrying plate 2, the rubber columns 14 positioned right below the lithium batteries are downwards concave due to the weight of the lithium batteries, the rubber columns 14 on the side parts of the lithium batteries are vertical, so that the horizontal moving amplitude of the lithium batteries is reduced, meanwhile, points 13 are earned, the lithium batteries can be further prevented from colliding with the side parts of the grooves 12, so that the lithium batteries are prevented from being damaged, the cover plate 9 is covered on the box body 1 and is fixed on the box body 1 through the bolts 17, and meanwhile, the compression plate 3 is pressed on the lithium batteries on the carrying plate 2, so that the lithium batteries are prevented from colliding with the cover plate due to contact; if box 1 is in high temperature environment, because be vacuum state in the thermal-insulated chamber 4 to cause thermal-insulated chamber 4 can completely cut off the outside partial heat of box 1, and hold the frozen water that deposits in the chamber 5 and can further reduce the temperature of box 1, thereby avoid the influence that high temperature brought for the lithium cell.
"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.
Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.
Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (7)
1. The utility model provides a bradyseism firebreak device to a large number of lithium cells which characterized in that: comprises a box body (1), a plurality of carrying plates (2) and a plurality of compacting plates (3);
a plurality of mutually communicated heat insulation cavities (4) are formed in the side wall and the bottom plate of the box body (1), a plurality of mutually communicated accommodating cavities (5) are formed in the side wall and the bottom plate of the box body (1), and the accommodating cavities (5) are close to the inside of the box body (1);
the inner side wall of the box body (1) is fixedly connected with a baffle (6) and a transverse plate (7) which are perpendicular to each other, a plurality of accommodating grooves (8) are formed between the transverse plate (7) of the baffle (6) and the inner wall of the box body (1), and the carrying plates (2) are respectively positioned in the accommodating grooves (8) and are elastically connected to the bottoms of the accommodating grooves (8);
the box body (1) upper cover has closed apron (9), pressure strip (3) elastic connection is in the lower surface of apron (9) and cooperatees with year thing board (2).
2. The cushioning and fire-preventing device for the lithium batteries in the bulk is characterized in that a feeding hole (10) is formed in the top of the accommodating cavity (5), and a piston (11) is inserted into the feeding hole (10).
3. The shock-absorption fire protection device for the lithium batteries in the large scale according to claim 1, wherein grooves (12) are formed in the upper surface of the loading plate (2) and the lower surface of the compression plate (3), and crash pads (13) are fixedly connected to the side walls of the grooves (12).
4. The cushioning and fire-preventing device for the lithium batteries in the large scale according to claim 3, wherein a plurality of rubber columns (14) are fixedly connected to the upper surface of the carrying plate (2) and the lower surface of the pressing plate (3), and the rubber columns (14) are located in the grooves (12).
5. The shock-absorption fire protection device for the lithium batteries in the large scale according to claim 1, wherein a shock-absorption spring (15) is fixedly connected to the lower surface of the carrying plate (2), and the lower end of the shock-absorption spring (15) is fixedly connected to the bottom of the box body (1).
6. The cushioning and fire-preventing device for the lithium batteries in the large scale of the claim 1 is characterized in that a return spring (16) is fixedly connected to the upper surface of the pressing plate (3), and the upper end of the return spring (16) is fixedly connected to the lower surface of the cover plate (9).
7. A shock-absorbing fire protection device for lithium batteries in bulk according to claim 1, characterized in that the side wall of the cover plate (9) is in contact with the inner side wall of the box body (1), and the cover plate (9) is fixedly connected with the box body (1) through a plurality of bolts (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110256844.2A CN113013519A (en) | 2021-03-10 | 2021-03-10 | Bradyseism firebreak device to a large number of lithium cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110256844.2A CN113013519A (en) | 2021-03-10 | 2021-03-10 | Bradyseism firebreak device to a large number of lithium cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113013519A true CN113013519A (en) | 2021-06-22 |
Family
ID=76403256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110256844.2A Pending CN113013519A (en) | 2021-03-10 | 2021-03-10 | Bradyseism firebreak device to a large number of lithium cells |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113013519A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205944149U (en) * | 2016-08-10 | 2017-02-08 | 江西东劲锂动力电源有限公司 | High fan -less housing of lithium cell |
| CN207409565U (en) * | 2017-11-22 | 2018-05-25 | 安徽零度新能源科技有限公司 | A kind of dynamic lithium battery battery case |
| CN207765508U (en) * | 2018-01-17 | 2018-08-24 | 江苏锂霸电源有限公司 | A kind of street lamp lithium battery of convenience in transport |
| CN108832038A (en) * | 2018-06-19 | 2018-11-16 | 长兴恒大电子材料有限公司 | Lithium battery energy storage battery system battery case |
| CN208368588U (en) * | 2018-07-17 | 2019-01-11 | 大理华蜀电源科技有限责任公司 | A kind of lead storage battery with vibration-damping radiating function |
| CN209487562U (en) * | 2019-02-13 | 2019-10-11 | 深圳市德立新材料科技有限公司 | A kind of lithium battery transport protection device |
| CN210429915U (en) * | 2019-08-26 | 2020-04-28 | 扬州万锂德能源科技有限公司 | Safe and reliable's lithium cell places case |
| CN211320256U (en) * | 2019-12-30 | 2020-08-21 | 沈阳润恒通科技有限公司 | Solar storage battery |
| CN211455788U (en) * | 2020-03-20 | 2020-09-08 | 深圳市科立信电子科技有限公司 | Lithium cell shock attenuation protection device that insulates against heat |
| CN212172987U (en) * | 2020-05-27 | 2020-12-18 | 江苏南通远胜电子信息技术有限公司 | Anticollision power equipment conveyer |
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2021
- 2021-03-10 CN CN202110256844.2A patent/CN113013519A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205944149U (en) * | 2016-08-10 | 2017-02-08 | 江西东劲锂动力电源有限公司 | High fan -less housing of lithium cell |
| CN207409565U (en) * | 2017-11-22 | 2018-05-25 | 安徽零度新能源科技有限公司 | A kind of dynamic lithium battery battery case |
| CN207765508U (en) * | 2018-01-17 | 2018-08-24 | 江苏锂霸电源有限公司 | A kind of street lamp lithium battery of convenience in transport |
| CN108832038A (en) * | 2018-06-19 | 2018-11-16 | 长兴恒大电子材料有限公司 | Lithium battery energy storage battery system battery case |
| CN208368588U (en) * | 2018-07-17 | 2019-01-11 | 大理华蜀电源科技有限责任公司 | A kind of lead storage battery with vibration-damping radiating function |
| CN209487562U (en) * | 2019-02-13 | 2019-10-11 | 深圳市德立新材料科技有限公司 | A kind of lithium battery transport protection device |
| CN210429915U (en) * | 2019-08-26 | 2020-04-28 | 扬州万锂德能源科技有限公司 | Safe and reliable's lithium cell places case |
| CN211320256U (en) * | 2019-12-30 | 2020-08-21 | 沈阳润恒通科技有限公司 | Solar storage battery |
| CN211455788U (en) * | 2020-03-20 | 2020-09-08 | 深圳市科立信电子科技有限公司 | Lithium cell shock attenuation protection device that insulates against heat |
| CN212172987U (en) * | 2020-05-27 | 2020-12-18 | 江苏南通远胜电子信息技术有限公司 | Anticollision power equipment conveyer |
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Application publication date: 20210622 |