CN113675527A - Explosion-proof protection architecture of lithium cell - Google Patents
Explosion-proof protection architecture of lithium cell Download PDFInfo
- Publication number
- CN113675527A CN113675527A CN202111229921.1A CN202111229921A CN113675527A CN 113675527 A CN113675527 A CN 113675527A CN 202111229921 A CN202111229921 A CN 202111229921A CN 113675527 A CN113675527 A CN 113675527A
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- lithium battery
- protection frame
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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
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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
-
- 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
- H01M10/6554—Rods or plates
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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
- H01M10/65—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
- 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
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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
- H01M50/262—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
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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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of lithium battery explosion prevention, in particular to an explosion-proof protection structure of a lithium battery, which comprises a first protection frame, a second protection frame, two buffering and cooling assemblies, a locking member and a fastening member, wherein the first protection frame and the second protection frame are connected and enclosed to form an accommodating groove for accommodating the lithium battery; the buffering cooling assembly is arranged on the inner wall of the accommodating groove and is abutted against the lithium battery; the locking belt is arranged on the first protection frame; the fastener sets up in the second protecting frame, and the locking band can be connected to the fastener and fixed by the fastener. The battery explosion-proof protection structure provided by the invention adopts a split type protection frame and a non-totally enclosed structure, has a simple structure, is convenient to install, the buffering and cooling assembly can buffer and protect the lithium battery, and can cool the lithium battery through heat conduction, so that the service life of the lithium battery is prolonged, and the first protection frame and the second protection frame can prevent lithium battery fragments generated during explosion of the lithium battery from splashing around to damage instruments or hurt people.
Description
Technical Field
The invention relates to the technical field of lithium battery explosion prevention, in particular to an explosion-proof protection structure of a lithium battery.
Background
A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. In 1912, the lithium metal battery is firstly proposed and researched by Gilbert N. Lewis, the existing lithium battery is applied to a plurality of fields, and relates to devices such as automobiles, engineering machinery and the like, the safety, the specific capacity, the self-discharge rate and the cost performance ratio of the lithium metal battery are all superior to those of the lithium battery, and the development demand of people on the lithium battery is more and more increased along with the development of the society.
The mechanical device using the lithium battery in the prior art is generally not provided with an explosion-proof protection structure, and if the lithium battery explodes, the mechanical device can be damaged, and even the driver and passengers can be injured by explosion in severe cases.
Disclosure of Invention
The invention aims to provide an explosion-proof protection structure of a lithium battery, which can prevent lithium battery fragments generated in explosion of the lithium battery from splashing around to damage instruments or hurt people.
In order to achieve the purpose, the invention adopts the following technical scheme:
an explosion-proof protection structure for a lithium battery, comprising:
the lithium battery protection device comprises a first protection frame and a second protection frame, wherein the first protection frame and the second protection frame are connected and enclosed to form a containing groove, and the containing groove is used for containing a lithium battery;
the buffering cooling assembly is arranged on the inner wall of the accommodating groove and is abutted against the lithium battery;
the locking belt is arranged on the first protection frame;
and a fastener disposed on the second protective frame, wherein the locking band can be connected to and fixed by the fastener.
Preferably, the buffering cooling assembly comprises an adapter, a buffering cooling plate and a plurality of elastic pieces, wherein the adapter is arranged on the inner wall of the accommodating groove, the buffering cooling plate is hinged to the adapter and abutted to the lithium battery, the elastic pieces are arranged in parallel at intervals, one end of the elastic piece is connected to the inner wall of the accommodating groove (100), and the other end of the elastic piece is connected to the buffering cooling plate.
Preferably, the buffer cooling plate has a liquid storage cavity for storing a cooling liquid.
Preferably, a liquid inlet pipe communicated to the liquid storage cavity is arranged on the buffer cooling plate, and the liquid inlet pipe penetrates through the first protection frame or the second protection frame.
Preferably, the buffer cooling plate is provided with a liquid outlet communicated to the liquid storage cavity.
Preferably, the pipe opening of the liquid inlet pipe and the liquid discharge opening are both provided with sealing plugs.
Preferably, the first protection frame is provided with a slot, the second protection frame is provided with an inserting protrusion, and when the first protection frame is connected with the second protection frame, the inserting protrusion is inserted into the slot.
Preferably, the surface of the inserting protrusion is provided with a mounting groove, the wall of the mounting groove is provided with a clamping piece, the wall of the mounting groove is provided with a bayonet, and the clamping piece is clamped in the bayonet when the first protection frame and the second protection frame are connected in an inserting manner.
Preferably, the lithium battery explosion-proof protection structure further comprises a tension spring, the clamping piece is hinged to the groove wall of the mounting groove, one end of the tension spring is connected to the groove wall of the mounting groove, and the other end of the tension spring is connected to the clamping piece.
Preferably, the fastener comprises a locking block and a locking bolt arranged on the locking block, an opening is formed in the locking block, the locking belt can be inserted into the opening, and the locking bolt can lock the locking belt.
The invention has the beneficial effects that: the battery explosion-proof protection structure provided by the invention adopts a split type protection frame and a non-totally enclosed structure, has a simple structure, is convenient to install, can buffer and protect the lithium battery by the buffer cooling assembly, prolongs the service life of the lithium battery, can heat and cool the lithium battery, is provided with the locking belt and the fastener to connect the first protection frame and the second protection frame, ensures that the first protection frame and the second protection frame are tightly and firmly connected, and prevents lithium battery fragments generated during explosion of the lithium battery from splashing around to damage instruments or hurt people.
Drawings
FIG. 1 is a front view of an explosion protection configuration for a lithium battery of the present invention;
fig. 2 is a sectional view showing the overall structure of an explosion-proof protection structure for a lithium battery according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an isometric view of the overall structure of an explosion protection structure for a lithium battery of the present invention;
FIG. 6 is a top view of an explosion-proof protection structure for a lithium battery of the present invention;
fig. 7 is a partially enlarged view at C in fig. 6.
In the figure:
100. accommodating grooves;
200. a lithium battery;
1. a first protection frame; 11. a slot; 111. a bayonet;
2. a second protective frame; 21. inserting and connecting the bulges; 211. mounting grooves; 2111. a clamping piece; 2112. a tension spring;
3. a buffer cooling assembly; 31. an adapter; 32. a buffer cooling plate; 321. a liquid storage cavity; 322. a liquid inlet pipe; 323. a liquid discharge port; 324. blocking; 33. an elastic member;
4. a locking band;
5. a fastener; 51. a locking block; 52. and locking the bolt.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1, the present invention provides an explosion-proof protection structure for a lithium battery, which includes a first protection frame 1, a second protection frame 2, two buffer cooling assemblies 3, a locking strip 4 and a fastener 5, wherein the first protection frame 1 and the second protection frame 2 are connected and enclosed to form an accommodating groove 100, specifically, the cross sections of the first protection frame 1 and the second protection frame 2 are both L-shaped, the first protection frame 1 and the second protection frame 2 are oppositely arranged and connected to enclose the accommodating groove 100 whose cross section is U-shaped, and the accommodating groove 100 covers a lithium battery 200; the buffer cooling assemblies 3 are disposed on the inner wall of the accommodating groove 100 and abut against the lithium battery 200, in this embodiment, two buffer cooling assemblies 3 are disposed, the two buffer cooling assemblies 3 are disposed on the first protection frame 1 and the second protection frame 2, respectively, and both the two buffer cooling assemblies 3 abut against the lithium battery 200, in other embodiments, a plurality of buffer cooling assemblies 3 may be disposed according to the sizes of the lithium battery and the first protection frame 1 and the second protection frame 2; the locking belt 4 is arranged on the first protection frame 1; fastener 5 sets up in second protecting frame 2, and locking band 4 can connect in fastener 5 and fixed by fastener 5, and in this embodiment, first protecting frame 1 length direction's both ends are provided with two locking bands 4, and second protecting frame 2 length direction's both ends are provided with two fasteners 5, also can set up a plurality of locking bands 4 and a plurality of fasteners 5 according to the height of first protecting frame 1 and second protecting frame 2 in other embodiments.
The battery explosion-proof protection architecture that this embodiment provided, adopt split type first protection frame 1 and second protection frame 2, the totally enclosed structure of non-, moreover, the steam generator is simple in structure, the installation of being convenient for, buffering cooling module 3 can carry out the buffer protection to lithium cell 200, can heat conduction cooling lithium cell 200 simultaneously, prolong lithium cell 200's life, it connects first protection frame 1 and second protection frame 2 to have equipped with locking band 4 and fastener 5, make first protection frame 1 and second protection frame 2 connect tight real firm, the lithium cell piece that produces when preventing the explosion of lithium cell 200 splashes everywhere and damages the apparatus or injures the people.
Specifically, as shown in fig. 1 and fig. 2, the buffer cooling assembly 3 includes an adaptor 31, a buffer cooling plate 32, and a plurality of elastic members 33, the adaptor 31 is disposed on each of the first protection frame 1 and the second protection frame 2, the buffer cooling plate 32 is hinged to the adaptor 31 and abuts against the lithium battery 200, the plurality of elastic members 33 are disposed in parallel at intervals, one end of each elastic member 33 is connected to the first protection frame 1 or the second protection frame 2, and the other end of each elastic member 33 is connected to the buffer cooling plate 32, the length of each elastic member 33 in an uncompressed state is greater than the length of the adaptor 31, in this embodiment, the elastic members 33 are springs, the first protection frame 1 and the second protection frame 2 approach the lithium battery 200 from two sides of the lithium battery 200 during installation, one end of the buffer cooling plate 32, which is far from the hinge, first contacts the lithium battery 200, and continues to make the first protection frame 1 and the second protection frame 2 approach the lithium battery 200, at this time, the buffer cooling plate 32 rotates around the hinge to compress the springs, the surface of the buffer cooling plate 32 can be completely attached to the surface of the lithium battery 200, and the springs are all in a compressed state, so that the buffer effect on the lithium battery 200 is good.
Further, the buffering cooling plate 32 has a liquid storage cavity 321 for storing a cooling liquid, and the cooling liquid can absorb heat emitted from the lithium battery 200 transferred by the buffering cooling plate 32, prevent the lithium battery 200 from overheating, and prolong the service life of the lithium battery 200.
Furthermore, the buffer cooling plate 32 is provided with a liquid inlet pipe 322 communicated with the liquid storage cavity 321, the liquid inlet pipe 322 is arranged through the first protection frame 1 or the second protection frame 2, after the lithium battery 200 is assembled, the liquid storage cavity 321 can be supplied with cooling liquid without being disassembled outside the explosion-proof protection structure, meanwhile, since the buffering cooling plate 32 is hinged to the adaptor 31, the liquid inlet pipe 322 needs to move relatively to the first protection frame 1 or the second protection frame 2 during the rotation of the buffering cooling plate 32, and therefore, in this embodiment, the diameter of the opening of the liquid inlet pipe 322 passing through the first protection frame 1 or the second protection frame 2 is larger than the diameter of the liquid inlet pipe 322, as a preferable solution of this embodiment, the liquid inlet pipe 322 may also be configured as a hose or a corrugated pipe, thus, the liquid inlet pipe 322 can be bent or extended without moving relative to the first protection frame 1 or the second protection frame 2 when the buffering cooling plate 32 rotates around the hinge.
Furthermore, the buffering cooling plate 32 is provided with a liquid outlet 323 communicated to the liquid storage cavity 321 for discharging the used cooling liquid, and further, as a preferred scheme of this embodiment, a liquid outlet pipe may be disposed at the liquid outlet 323, and when the liquid inlet pipe 322 delivers the liquid, the liquid outlet pipe discharges the liquid to the outside of the apparatus in real time, so as to form a circulating cooling pipeline, thereby improving the cooling effect.
Specifically, as shown in fig. 2 and fig. 3, the pipe opening of the liquid inlet pipe 322 and the liquid outlet 323 are both provided with a sealing plug 324, which prevents the leakage of the cooling liquid, and is convenient to open and close, further, the end of the sealing plug 324 at the pipe opening of the liquid inlet pipe 322 is further provided with a sealing sleeve in a surrounding manner, and the sealing sleeve is sleeved on the pipe opening of the liquid inlet pipe 322, so that the external dust and moisture can be effectively prevented from entering, and the cooling liquid is prevented from being polluted.
As shown in fig. 2 and 4, a slot 11 is formed in the first protection frame 1, a plugging protrusion 21 is arranged on the second protection frame 2, when the first protection frame 1 and the second protection frame 2 are connected, the plugging protrusion 21 is inserted into the slot 11, a guide is provided when the first protection frame 1 and the second protection frame 2 are installed, installation dislocation is prevented, and assembly efficiency is improved.
Furthermore, the surface of the insertion protrusion 21 is provided with a mounting groove 211, a groove wall of the mounting groove 211 is provided with a clamping piece 2111, a groove wall of the slot 11 is provided with a bayonet 111, and when the first protection frame 1 is connected with the second protection frame 2, the clamping piece 2111 is clamped in the bayonet 111, so that the connection reliability of the first protection frame 1 and the second protection frame 2 is enhanced.
Furthermore, still include the extension spring, joint spare 2111 articulates and sets up in the cell wall of mounting groove 211, extension spring one end is connected in the cell wall of mounting groove 211, the other end is connected in joint spare 2111, when grafting arch 21 is pegged graft in slot 11, joint spare 2111 slides at first relative slot 11's cell wall, the in-process that slides, the extension spring is in tensile state, wait that joint spare 2111 slides to bayonet 111 on the slot 11 wall, the extension spring contracts and restores to the throne and pulls joint spare 2111 and rotates the joint in bayonet 111 around articulated department, and still further, as shown in fig. 4 the fillet is handled to the one end of joint spare 2111 joint, prevents to scrape the cell wall or the bayonet 111 of slot 11 in the sliding process.
As shown in fig. 5 to 7, the fastening member 5 includes a locking block 51 and a locking bolt 52, the locking block 51 is provided with an opening, the locking belt 4 can be inserted into the opening, and the locking bolt 52 can lock the locking belt 4.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides an explosion-proof protection architecture of lithium cell which characterized in that includes:
the lithium battery protection device comprises a first protection frame (1) and a second protection frame (2), wherein the first protection frame (1) and the second protection frame (2) are connected to form a containing groove (100), and the containing groove (100) is used for containing a lithium battery (200);
the buffering cooling assembly (3) is arranged on the inner wall of the accommodating groove (100) and is abutted to the lithium battery (200);
a locking band (4) arranged on the first protection frame (1);
and the fastening piece (5) is arranged on the second protection frame (2), and the locking belt (4) can be connected to the fastening piece (5) and fixed by the fastening piece (5).
2. The explosion-proof protection structure of the lithium battery as claimed in claim 1, wherein the buffer cooling assembly (3) comprises an adapter (31), a buffer cooling plate (32) and a plurality of elastic members (33), the adapter (31) is disposed on the inner wall of the accommodating groove (100), the buffer cooling plate (32) is hinged to the adapter (31) and abuts against the lithium battery (200), the elastic members (33) are disposed in parallel at intervals, one end of each elastic member is connected to the inner wall of the accommodating groove (100), and the other end of each elastic member is connected to the buffer cooling plate (32).
3. The lithium battery explosion-proof protection architecture as set forth in claim 2, characterized in that the buffer cooling plate (32) has a reservoir chamber (321) for storing a cooling liquid.
4. The explosion protection structure of a lithium battery as claimed in claim 3, wherein the buffer cooling plate (32) is provided with a liquid inlet pipe (322) communicated to the liquid storage cavity (321), and the liquid inlet pipe (322) is arranged through the first protection frame (1) or the second protection frame (2).
5. The lithium battery explosion-proof protection structure according to claim 4, wherein the buffer cooling plate (32) is opened with a liquid outlet (323) communicated to the liquid storage cavity (321).
6. The explosion-proof protection structure of lithium battery as claimed in claim 5, characterized in that the pipe mouth of the liquid inlet pipe (322) and the liquid outlet (323) are provided with a sealing plug (324).
7. The explosion-proof protection structure of a lithium battery as claimed in any one of claims 1 to 6, wherein the first protection frame (1) is provided with a slot (11), the second protection frame (2) is provided with a plug-in protrusion (21), and when the first protection frame (1) is connected with the second protection frame (2), the plug-in protrusion (21) is inserted into the slot (11).
8. The explosion protection structure of a lithium battery as claimed in claim 7, wherein the surface of the insertion protrusion (21) is provided with a mounting groove (211), a clamping member (2111) is disposed on a wall of the mounting groove (211), a bayonet (111) is disposed on a wall of the slot (11), and when the first protection frame (1) and the second protection frame (2) are inserted and connected, the clamping member (2111) is clamped in the bayonet (111).
9. The explosion-proof protection structure of a lithium battery as claimed in claim 8, further comprising a tension spring (2112), wherein the clip member (2111) is hinged to a groove wall of the mounting groove (211), one end of the tension spring (2112) is connected to the groove wall of the mounting groove (211), and the other end is connected to the clip member (2111).
10. The explosion-proof protection structure of a lithium battery as claimed in any one of claims 1 to 6, wherein the fastener (5) comprises a locking block (51) and a locking bolt (52) arranged on the locking block (51), the locking block (51) is provided with an opening, the locking belt (4) can be inserted into the opening, and the locking bolt (52) can lock the locking belt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111229921.1A CN113675527B (en) | 2021-10-22 | 2021-10-22 | Explosion-proof protection architecture of lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111229921.1A CN113675527B (en) | 2021-10-22 | 2021-10-22 | Explosion-proof protection architecture of lithium cell |
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| Publication Number | Publication Date |
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| CN113675527A true CN113675527A (en) | 2021-11-19 |
| CN113675527B CN113675527B (en) | 2022-02-15 |
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Cited By (2)
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| CN114122562A (en) * | 2022-01-25 | 2022-03-01 | 河南工学院 | Explosion-proof protection structure of large capacity lithium cell |
| EP4187679A1 (en) * | 2021-11-30 | 2023-05-31 | Volocopter GmbH | Adjustable structure and station for battery charging and cooling |
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| US10923694B1 (en) * | 2016-02-02 | 2021-02-16 | ACR Electronics, Inc | Safety battery pack and protective enclosure to reduce battery fire or explosion damage |
| CN112382823A (en) * | 2020-11-27 | 2021-02-19 | 合肥工业大学 | Lithium battery thermal management control device |
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2021
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| US10923694B1 (en) * | 2016-02-02 | 2021-02-16 | ACR Electronics, Inc | Safety battery pack and protective enclosure to reduce battery fire or explosion damage |
| CN210325905U (en) * | 2019-07-30 | 2020-04-14 | 安徽誉昕能源科技有限公司 | Explosion-proof equipment in lithium cell installation and use |
| CN211208506U (en) * | 2019-12-03 | 2020-08-07 | 陕西长风动力有限公司 | Explosion-proof lithium battery |
| CN212461899U (en) * | 2020-04-23 | 2021-02-02 | 江苏金赛尔电池科技有限公司 | Battery capable of preventing leakage and deflagration |
| CN112382823A (en) * | 2020-11-27 | 2021-02-19 | 合肥工业大学 | Lithium battery thermal management control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4187679A1 (en) * | 2021-11-30 | 2023-05-31 | Volocopter GmbH | Adjustable structure and station for battery charging and cooling |
| CN114122562A (en) * | 2022-01-25 | 2022-03-01 | 河南工学院 | Explosion-proof protection structure of large capacity lithium cell |
| CN114122562B (en) * | 2022-01-25 | 2022-04-19 | 河南工学院 | Explosion-proof protection structure of large capacity lithium cell |
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| Publication number | Publication date |
|---|---|
| CN113675527B (en) | 2022-02-15 |
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Address after: 261000 Building 2, No.169 Wei'an Road, Yongchun Community, Qingchi Street, High tech Zone, Weifang City, Shandong Province Patentee after: Weichai New Energy Power Technology Co.,Ltd. Address before: 262113 Building 2, No. 169, Wei'an Road, Yongchun community, Qingchi street, Weifang High tech Zone, Weifang City, Shandong Province Patentee before: Weichai New Energy Technology Co.,Ltd. |
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