CN112290150A - Novel lithium cell block protection machanism of cylinder type - Google Patents
Novel lithium cell block protection machanism of cylinder type Download PDFInfo
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- CN112290150A CN112290150A CN202011307405.1A CN202011307405A CN112290150A CN 112290150 A CN112290150 A CN 112290150A CN 202011307405 A CN202011307405 A CN 202011307405A CN 112290150 A CN112290150 A CN 112290150A
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- lithium battery
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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
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- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a novel cylindrical lithium battery cap protection mechanism which comprises a lithium battery, wherein two protection shells are arranged on the outer wall of the lithium battery, a damping mechanism is arranged in each protection shell, each damping mechanism comprises a damping slide rod fixedly connected with the inner walls of the top and the bottom of the protection shells positioned on two sides of the lithium battery, a damping slide seat and a compression spring are slidably sleeved on each damping slide rod, two ends of each compression spring are respectively and fixedly connected with the two damping slide seats, damping rods are hinged on the damping slide seats, and the other ends of the two damping rods are hinged with the same damping seat. According to the lithium battery shock absorption device, the rotating block is rotated, so that the lithium battery shock absorption device can be automatically sealed in the using process, the separation of an aluminum sheet and a lithium battery is effectively prevented, when the lithium battery is impacted by external force, the shock absorption seat is driven by the shock absorption rod to absorb shock for the lithium battery under the sliding fit action of the shock absorption slide seat and the compression spring in the shock absorption mechanism, the loss of the lithium battery body is reduced, and the middle part of the lithium battery is effectively protected.
Description
Technical Field
The invention relates to the field of lithium batteries, in particular to a novel cylindrical lithium battery cap protection mechanism.
Background
At present, the development of new energy automobiles becomes the development trend of automobile manufacturing, the lithium battery industry is rapidly developed under the drive of new energy automobiles in China, and the key technology of power batteries is mature day by day. The steel shell cylindrical lithium battery is widely applied to products such as electric cars, electric motorcycles, electric bicycles, solar energy, mobile communication terminal products, energy storage products and the like.
The lithium ion battery is divided into an aluminum shell, a steel shell and an aluminum-plastic film package according to the external package form, and the cylindrical lithium ion battery belongs to the external package of the steel shell. The cylindrical lithium ion battery is easy to realize large-scale production due to the standardized overall dimension, and is widely applied to the fields of notebook computers, strong light flashlights, electric tools, electric toys, digital cameras and the like, so that the cylindrical lithium ion battery occupies the largest share in the lithium ion battery market. However, although the cylindrical lithium ion battery has the characteristics of high monomer voltage, high energy density, long cycle life, small self-discharge, environmental friendliness and the like, the main disadvantages of the cylindrical lithium ion battery are poor safety performance, poor overcharge resistance and the like.
The cylindrical lithium ion battery has high cost performance, always occupies a large market share, and is widely applied to the fields of lamps, notebook computers, portable power supplies and the like. However, in the conventional cylindrical lithium ion battery, the upper cover and the bottom cover are only pressed together by external force, and if the external force is not uniform, poor sealing is caused, so that the internal resistance of the battery is unstable, and the internal resistance is increased.
The sealing structure of the existing steel shell lithium battery can not ensure the sealing performance of the cylindrical lithium battery, and the risk of liquid leakage exists. In the production process, each leakage battery is a poor product, so that the production efficiency and quality of a battery factory are reduced; comparing files: the utility model provides a lithium cell sealing structure and lithium cell, publication number is 201811258663.8, sets up the seal cover between block and casing lateral wall contact surface, adopts double-barreled edge rolling to seal, and extension block and casing sealing distance have further strengthened sealed effect, guarantee battery sealing structure's complete sealing, prevent the lithium cell weeping, but like this kind of disposable sealed, if open in the use, continue to use the used electrical apparatus of weeping corruption.
During the use process, the leakage battery can corrode used electric appliances, so that the insurance cost of the electric appliances is caused, and even inestimable hazards such as explosion, fire and the like can be caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a novel cylindrical lithium battery cap protection mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel cylindrical lithium battery cap protection mechanism comprises a lithium battery, wherein the outer wall of the lithium battery is provided with two protection shells, a damping mechanism is arranged in each protection shell, the damping mechanism comprises damping slide bars which are fixedly connected with the top and bottom inner walls of each protection shell and are positioned on two sides of the lithium battery, a damping slide seat and a compression spring are sleeved on each damping slide bar in a sliding manner, two ends of each compression spring are respectively and fixedly connected with the two damping slide seats, damping rods are hinged on the damping slide seats, the other ends of the two damping rods are hinged with the same damping seat, a plurality of damping seats are fixedly connected with the outer wall of the same lithium battery, a blocking mechanism and a protection mechanism are arranged on each damping slide seat, each blocking mechanism comprises a limiting block fixedly arranged on each damping slide seat, a limiting groove is arranged on each limiting block, a limiting rod, the other end fixedly connected with hinge bar of gag lever post, the other end of hinge bar articulates there is the protection shield, the middle section of hinge bar is articulated with the lateral wall of protective housing, two the same top protection shield of other end fixedly connected with of protection shield, fixedly connected with pulling rod, two on the shock attenuation slide the other end fixedly connected with block of pulling rod, the aluminum sheet is installed to the top surface of lithium cell, install fixed casing on the aluminum sheet, be equipped with fixed establishment in the fixed casing.
Preferably, protection mechanism includes fixed plate of fixed connection between two protective housing, the sleeve is aerifyd to fixedly connected with on the fixed plate, it has two inflatable pistons to aerify slidable mounting in the sleeve, the pole is aerifyd to the other end fixedly connected with of inflatable piston, the other end and the shock attenuation slide fixed connection of the pole of aerifing are located the outer wall of lithium cell is equipped with inflatable air bag, inflatable air bag's lateral wall all is equipped with the air inlet, inflatable sleeve's lateral wall is equipped with the mouth of inflating, the air inlet with inflate mouthful intercommunication.
Preferably, the fixing mechanism comprises a driving rod which is rotatably installed on the side wall of the fixing shell in a penetrating manner, a second bevel gear is installed on the driving rod, thread sleeves are embedded in the top and bottom walls of the lithium battery, a threaded rod is connected in the thread sleeves in a threaded manner, a first bevel gear is fixedly connected to the other end of the threaded rod, the first bevel gear is meshed with the second bevel gear, a rotating block is installed on the driving rod, the right end of the driving rod is rotatably connected with a fixed block, a fixing spring is sleeved on the driving rod between the fixed block and the rotating block, the left end of the fixing spring is fixedly connected with the driving rod, the right end of the fixing spring is rotatably connected with the fixed block, a connecting plate is fixedly connected to the protection shell, one end of the connecting plate is contacted with the fixed block, a fixing sleeve is fixedly connected to the side wall of the, the outer wall of the fixed rod positioned in the fixed sleeve is sleeved with a fixed spring, the fixed rod penetrates through the fixed block in a sliding mode, and the fixed rod is sleeved with a compression block.
Preferably, the inner diameter of the damping slide is matched with the outer diameter of the damping slide rod.
Preferably, the outer diameter of the limiting rod is matched with the width of the limiting groove.
Preferably, the inner diameter of the inflation sleeve is adapted to the outer diameter of the inflation piston.
Preferably, the outer diameter of the compression block is adapted to the inner diameter of the fixing sleeve.
Preferably, the outer diameter of the threaded rod is adapted to the inner diameter of the threaded sleeve.
Preferably, the inner diameter of the inflatable air bag is larger than the outer diameter of the lithium battery.
Preferably, the right end of the fixed rod is fixedly connected with a pulling end.
The invention has the beneficial effects that:
when the lithium battery is impacted by external force, the angle of the shock absorption rod is driven to change under the sliding fit action of the shock absorption sliding seat and the compression spring in the shock absorption mechanism, and the shock absorption rod drives the shock absorption seat to absorb shock of the lithium battery, so that the lithium battery has the effect of reducing loss.
2, the middle part of the lithium battery is the weakest, liquid leakage is most likely to occur when the lithium battery is impacted, the protection mechanism and the damping slide seat slide while damping, the inflation rod is driven to move towards the interior of the inflation sleeve, the inflation piston is driven to move, gas is pumped into the inflation air bag through the air inlet and the inflation opening, the periphery of the middle part of the lithium battery is surrounded, and the middle part of the lithium battery is effectively protected.
3, the invention drives the protection plate to move upwards through the blocking mechanism and the damping slide seat under the action of the hinge rod when the damping slide seat moves downwards, so that the leaked outer wall of the lithium battery is protected and the lithium battery is prevented from being impacted again.
4, the lithium battery and the aluminum sheet are fixed by rotating the rotating block, then the pulling end is released to drive the pulling rod to fix the fixed block, when the lithium battery is impacted, the threaded sleeve and the threaded rod are loosened to drive the driving rod to rotate in the forward direction, so that the reverse spring is driven to be screwed, the driving rod is driven to rotate in the reverse direction under the elastic action of the reverse spring, the threaded rod and the threaded sleeve are screwed, and the lithium battery can be automatically sealed and effectively prevented from being separated from the aluminum sheet in the using process.
Drawings
Fig. 1 is a schematic structural diagram of a novel cylindrical lithium battery cap protection mechanism provided by the invention.
Fig. 2 is a schematic structural diagram of a fixing mechanism of a novel cylindrical lithium battery cap protection mechanism according to the present invention.
Fig. 3 is an enlarged schematic structural diagram of a position a of the novel cylindrical lithium battery cap protection mechanism provided by the invention.
Fig. 4 is an enlarged schematic structural diagram of a position B of the novel cylindrical lithium battery cap protection mechanism provided by the invention.
Fig. 5 is an enlarged schematic structural diagram of a position C of the novel cylindrical lithium battery cap protection mechanism provided by the invention.
Fig. 6 is a schematic structural diagram of a fixing sleeve of a novel cylindrical lithium battery cap protection mechanism according to the present invention.
Reference numbers in the figures: 1 lithium battery, 2 protective shells, 3 shock absorption mechanisms, 301 shock absorption sliding rods, 302 compression springs, 303 shock absorption sliding seats, 304 shock absorption rods, 305 shock absorption seats, 4 protective mechanisms, 401 inflation sleeves, 402 inflation airbags, 403 inflation pistons, 404 inflation rods, 405 connecting rods, 5 aluminum sheets, 6 fixed shells, 7 fixed mechanisms, 701 thread sleeves, 702 threaded rods, 703 first bevel gears, 704 driving rods, 705 second bevel gears, 706 rotating blocks, 707 reversing springs, 708 fixed blocks, 8 fixed sleeves, 9 fixed rods, 10 compression blocks, 11 fixed springs, 12 blocking mechanisms, 1201 hinged rods, 1202 limiting rods, 1203 limiting blocks, 1204 pulling rods, 1205 protective plates, 1206 top protective plates, 1207 cover caps.
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.
Referring to fig. 1-6, a novel cylindrical lithium battery cap protection mechanism comprises a lithium battery 1, two protection shells 2 are arranged on the outer wall of the lithium battery 1, a shock absorption mechanism is arranged in each protection shell 2, the shock absorption mechanism comprises shock absorption slide bars 301 which are fixedly connected with the top and bottom inner walls of each protection shell 2 and are positioned at two sides of the lithium battery 1, a shock absorption slide base 303 and a compression spring 302 are slidably sleeved on each shock absorption slide bar 301, two ends of each compression spring 302 are respectively and fixedly connected with the two shock absorption slide bases 303, shock absorption rods 304 are hinged on the shock absorption slide bases 303, the other ends of the two shock absorption rods 304 are hinged with the same shock absorption base 305, a plurality of shock absorption bases 305 are fixedly connected with the outer wall of the same lithium battery 1, a blocking mechanism 12 and a protection mechanism 4 are arranged on each shock absorption slide base 303, the, a limiting rod 1202 is slidably mounted in the limiting groove, the other end of the limiting rod 1202 is fixedly connected with a hinge rod 1201, the other end of the hinge rod 1201 is hinged with a protective plate 1205, the middle section of the hinge rod 1201 is hinged with the side wall of the protective shell 2, the other ends of the two protective plates 1205 are fixedly connected with the same top protective plate 1206, a pulling rod 1204 is fixedly connected to the damping slide base 303, the other ends of the two pulling rods 1204 are fixedly connected with a cap 1207, an aluminum sheet 5 is mounted on the top surface of the lithium battery 1, a fixed shell 6 is mounted on the aluminum sheet 5, and a fixing mechanism;
the protection mechanism 4 comprises a fixing plate fixedly connected between the two protection shells 2, an inflation sleeve 401 is fixedly connected to the fixing plate, two inflation pistons 403 are arranged in the inflation sleeve 401 in a sliding mode, the other ends of the inflation pistons 403 are fixedly connected with an inflation rod 404, the other end of the inflation rod 404 is fixedly connected with the damping sliding seat 303, an inflation airbag 402 is arranged on the outer wall of the lithium battery 1, air inlets are formed in the side walls of the inflation airbags 402, an inflation opening is formed in the side wall of the inflation sleeve 401, and the air inlets are communicated with the inflation opening;
the fixing mechanism comprises a driving rod 704 which is rotatably arranged on the side wall of the fixed shell 6 in a penetrating way, a second bevel gear 705 is arranged on the driving rod 704, thread sleeves 701 are embedded on the top and the bottom walls of the lithium battery 1, a threaded rod 702 is connected with the thread sleeves 701 in an internal thread way, the other end of the threaded rod 702 is fixedly connected with a first bevel gear 703, the first bevel gear 703 is meshed with the second bevel gear 705, a rotating block 706 is arranged on the driving rod 704, a fixed block 708 is rotatably connected with the right end of the driving rod 704, a fixed spring 707 is sleeved on the driving rod 704 positioned between the fixed block 708 and the rotating block 706, the left end of the fixed spring 707 is fixedly connected with the driving rod 704, the right end of the fixed spring 707 is rotatably connected with the fixed block 708, a connecting plate is fixedly connected on the protective shell 2, one end of the connecting plate is contacted, the outer wall of a fixed rod 9 positioned in the fixed sleeve 8 is sleeved with a fixed spring 11, the fixed rod 9 penetrates through the fixed block 708 in a sliding manner, and the fixed rod 9 is sleeved with a compression block 10;
the inner diameter of the damping slide seat 303 is matched with the outer diameter of the damping slide rod 301, the outer diameter of the limiting rod 1202 is matched with the width of the limiting groove, the inner diameter of the inflating sleeve 401 is matched with the outer diameter of the inflating piston 403, the outer diameter of the compression block 10 is matched with the inner diameter of the fixing sleeve 8, the outer diameter of the threaded rod 702 is matched with the inner diameter of the threaded sleeve 701, the inner diameter of the inflating air bag 402 is larger than the outer diameter of the lithium battery 1, and the right end of the fixing rod 9 is fixedly connected with a.
The working principle is as follows: when the lithium battery 1 is impacted by external force, the shock absorption slide base 303 in the shock absorption mechanism 3 is driven to change the angle of the shock absorption rod 304 under the sliding fit action of the compression spring 302, the shock absorption rod 304 drives the shock absorption seat 305 to absorb shock of the lithium battery 1, the shock absorption slide base 303 slides through the protection mechanism 4 while absorbing shock, the inflation rod 404 is driven to move towards the interior of the inflation sleeve 401 to drive the inflation piston 403 to move, gas is injected into the inflation air bag 402 through the gas inlet and the gas injection port to surround the periphery of the middle part of the lithium battery 1, the middle part of the lithium battery is weakest, liquid leakage is most likely to occur when the lithium battery is impacted, and through the blocking mechanism, the shock absorption slide base 303 drives the protection plate 1205 to move upwards when moving downwards under the action of the hinge rod 303, so that the leaked outer wall of the lithium battery is protected to prevent the lithium battery from being impacted again, according to the invention, the rotating block 706 is rotated to drive the driving rod 704 to rotate, so that the lithium battery 1 and the fixed shell 6 are fixed, namely the lithium battery 1 and the aluminum sheet 5 are fixed, then the pulling end is released, the pulling rod 9 is driven to fix the fixed block 708 under the action of the fixed spring 11, when the lithium battery is impacted, the threaded sleeve 701 and the threaded rod 702 are loosened, the driving rod 704 is driven to rotate forward through the meshing of the first bevel gear 703 and the second bevel gear 705, so that the reverse spring 707 is driven to screw, the driving rod 704 is driven to rotate reversely under the elastic action of the reverse spring 707, the threaded rod 702 and the threaded sleeve 701 are screwed through the meshing of the first bevel gear 703 and the second bevel gear 705, and the aluminum sheet 5 and the lithium battery 1 can be effectively prevented from being separated.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The novel cylindrical lithium battery cap protection mechanism comprises a lithium battery (1) and is characterized in that two protection shells (2) are arranged on the outer wall of the lithium battery (1), a damping mechanism is arranged in each protection shell (2), the damping mechanism comprises damping slide bars (301) which are fixedly connected with the top inner wall and the bottom inner wall of each protection shell (2) and are positioned on two sides of the lithium battery (1), a damping slide seat (303) and a compression spring (302) are slidably sleeved on each damping slide bar (301), two ends of each compression spring (302) are fixedly connected with the two damping slide seats (303), each damping slide seat (303) is hinged with a damping rod (304), the other end of each damping rod (304) is hinged with the same damping seat (305), the damping seats (305) and the outer wall of the same lithium battery (1) are fixedly connected, a blocking slide seat (12) and a protection mechanism (4) are arranged on each damping slide seat (303), the blocking mechanism (12) comprises a limiting block (1203) fixedly arranged on the shock absorption sliding seat (303), a limiting groove is arranged on the limiting block (1203), a limiting rod (1202) is arranged in the limiting groove in a sliding mode, the other end of the limiting rod (1202) is fixedly connected with a hinged rod (1201), the other end of the hinged rod (1201) is hinged with a protection plate (1205), the middle section of the hinged rod (1201) is hinged with the side wall of the protective shell (2), the other ends of the two protective plates (1205) are fixedly connected with the same top protective plate (1206), pulling rods (1204) are fixedly connected to the damping sliding seat (303), caps (1207) are fixedly connected to the other ends of the two pulling rods (1204), aluminum sheet (5) are installed to the top surface of lithium cell (1), install fixed casing (6) on aluminum sheet (5), be equipped with fixed establishment in fixed casing (6).
2. The novel lithium battery cap protection mechanism of cylinder type of claim 1, characterized in that, protection mechanism (4) includes the fixed plate of fixed connection between two protective housing (2), fixedly connected with inflation sleeve (401) on the fixed plate, slidable mounting has two inflation pistons (403) in inflation sleeve (401), the other end fixedly connected with of inflation piston (403) inflates pole (404), the other end and the shock attenuation slide (303) fixed connection of inflation pole (404) are located the outer wall of lithium battery (1) is equipped with inflatable airbag (402), the lateral wall of inflatable airbag (402) all is equipped with the air inlet, the lateral wall of inflatable sleeve (401) is equipped with the inflation mouth, the air inlet with inflate the mouth and communicate.
3. The novel cover cap protection mechanism for the cylindrical lithium battery of claim 1, wherein the fixing mechanism comprises a driving rod (704) which is rotatably installed on the side wall of the fixed shell (6) in a penetrating manner, the driving rod (704) is provided with a second bevel gear (705), the top and bottom walls of the lithium battery (1) are embedded with a threaded sleeve (701), the threaded sleeve (701) is internally threaded with a threaded rod (702), the other end of the threaded rod (702) is fixedly connected with a first bevel gear (703), the first bevel gear (703) is meshed with the second bevel gear (705), the driving rod (704) is provided with a rotating block (706), the right end of the driving rod (704) is rotatably connected with a fixed block (708), the driving rod (704) between the fixed block (708) and the rotating block (706) is sleeved with a fixed spring (707), the left end of fixed spring (707) with drive pole (704) fixed connection, the right-hand member and fixed block (708) of fixed spring (707) rotate to be connected, fixedly connected with connecting plate on protective housing (2), the one end and the fixed block (708) contact of connecting plate, the lateral wall fixedly connected with fixed sleeve (8) of connecting plate, rotate on fixed sleeve (8) and run through and install dead lever (9), be located fixed sleeve (8) the outer wall cover of dead lever (9) is equipped with fixed spring (11), dead lever (9) slide and run through fixed block (708), the cover is equipped with compression piece (10) on dead lever (9).
4. The novel cylindrical lithium battery cap protection mechanism as claimed in claim 1, wherein the inner diameter of the shock absorption slide carriage (303) is adapted to the outer diameter of the shock absorption slide rod (301).
5. The novel cylindrical lithium battery cap protection mechanism as claimed in claim 1, wherein the outer diameter of the limiting rod (1202) is adapted to the width of the limiting groove.
6. The cap protection mechanism for cylindrical lithium battery as claimed in claim 2, wherein the inner diameter of the air-filled sleeve (401) is adapted to the outer diameter of the air-filled piston (403).
7. The cap protection mechanism for the cylindrical lithium battery as claimed in claim 3, wherein the outer diameter of the compression block (10) is adapted to the inner diameter of the fixing sleeve (8).
8. The novel cap protection mechanism for lithium battery of cylindrical type as claimed in claim 3, wherein the outer diameter of the threaded rod (702) is adapted to the inner diameter of the threaded sleeve (701).
9. The cap protection mechanism for the cylindrical lithium battery as claimed in claim 2, wherein the inner diameter of the inflatable air bag (402) is larger than the outer diameter of the lithium battery (1).
10. The novel cap protection mechanism for lithium battery of cylindrical type as claimed in claim 3, wherein the right end of the fixing rod (9) is fixedly connected with a pulling end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307405.1A CN112290150A (en) | 2020-11-19 | 2020-11-19 | Novel lithium cell block protection machanism of cylinder type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307405.1A CN112290150A (en) | 2020-11-19 | 2020-11-19 | Novel lithium cell block protection machanism of cylinder type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112290150A true CN112290150A (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011307405.1A Withdrawn CN112290150A (en) | 2020-11-19 | 2020-11-19 | Novel lithium cell block protection machanism of cylinder type |
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| Country | Link |
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| CN (1) | CN112290150A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113851732A (en) * | 2021-09-18 | 2021-12-28 | 江西省中子能源有限公司 | Sealing device for lithium battery production |
-
2020
- 2020-11-19 CN CN202011307405.1A patent/CN112290150A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113851732A (en) * | 2021-09-18 | 2021-12-28 | 江西省中子能源有限公司 | Sealing device for lithium battery production |
| CN113851732B (en) * | 2021-09-18 | 2023-06-09 | 江西省中子能源有限公司 | Sealing device for lithium battery production |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210907 Address after: 230000 Xiaying villager group, Jiaohu village, Gaoliu Town, Shushan District, Hefei City, Anhui Province Applicant after: Xia Qing Address before: 237000 Dongfeng formation, Yuchong village, Quedian Township, Shucheng County, Lu'an City, Anhui Province Applicant before: Tang Wenjie |
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Application publication date: 20210129 |
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