CN113451696A - Cylindrical low-temperature lithium ion battery - Google Patents
Cylindrical low-temperature lithium ion battery Download PDFInfo
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- CN113451696A CN113451696A CN202110595179.XA CN202110595179A CN113451696A CN 113451696 A CN113451696 A CN 113451696A CN 202110595179 A CN202110595179 A CN 202110595179A CN 113451696 A CN113451696 A CN 113451696A
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- block
- lithium ion
- ion battery
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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
- H01M50/258—Modular batteries; Casings provided with means for assembling
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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
- H01M10/05—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
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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 Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
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- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a cylindrical low-temperature lithium ion battery which comprises two lithium ion batteries, a first fixing plate, four clamping structures and two auxiliary anti-falling structures, wherein the two lithium ion batteries are respectively positioned on two sides of the first fixing plate. According to the invention, by arranging the clamping structure and the auxiliary anti-falling structure, the movable block is driven to move by pushing the pushing rod, the movable block drives the connecting block and the front arc-shaped clamping plate to move, so that the front arc-shaped clamping plate and the rear arc-shaped clamping plate are close to each other and clamped on the surface of the lithium ion battery, and the connection of two lithium ion batteries is facilitated.
Description
Technical Field
The invention belongs to the technical field of lithium ion batteries, and particularly relates to a cylindrical low-temperature lithium ion battery.
Background
Lithium ion batteries are widely used in daily life, and the problems in the prior art are as follows: lithium ion battery need be in the same place a plurality of lithium ion battery packing in the use, use in combination, and lithium ion battery installation and dismantlement are not nimble when the combination, need use the connection piece to connect simultaneously between two lithium ion battery, cause very easily droing of solder joint when removing the in-process, cause the problem of unable equipment power supply, unable more nimble equipment and use lithium ion battery.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a cylindrical low-temperature lithium ion battery which has the advantages of convenience in assembly and auxiliary limiting on a connecting sheet, and solves the problems that a plurality of lithium ion batteries need to be packaged together and combined for use in the use process of the conventional lithium ion battery, the lithium ion batteries are not flexible to mount and dismount in the combination process, and meanwhile, the connecting sheet needs to be used for connection between the two lithium ion batteries, so that welding spots are easy to fall off in the moving process, and power cannot be supplied to equipment.
The invention is realized in such a way that a cylindrical low-temperature lithium ion battery comprises two lithium ion batteries, a first fixing plate, four clamping structures and two auxiliary anti-falling structures, wherein the two lithium ion batteries are respectively positioned at two sides of the first fixing plate;
the inside swing joint of block structure has limit structure, limit structure's front side runs through block structure and extends to block structure's front side, limit structure's top and the inside cooperation of block structure use.
Preferably, the clamping structure on the left side comprises a movable shell, a pushing rod, a movable block, a connecting block, a front arc clamping plate and a rear arc clamping plate, the rear side of the left side of the movable shell is fixedly connected with the right side of the rear arc-shaped clamping plate, the front arc-shaped clamping plate is positioned at the front side of the left side of the movable shell, the pushing rod is positioned at the front side of the movable shell and penetrates into the movable shell, the rear side of the pushing rod is fixedly connected with the front side of the movable block, the surface of the movable block is movably connected with the inner wall of the movable shell, the left side of the movable block is fixedly connected with the right side of the connecting block, the left side of the movable block penetrates through the movable shell and is fixedly connected with the right side of the front arc-shaped clamping plate, the bottom of the abutting rod is matched with the top of the limiting structure for use, and the limiting structure is positioned on the front side inside the movable shell, and the front arc-shaped clamping plate and the rear arc-shaped clamping plate are matched with the surface of the lithium ion battery for use.
Preferably, the auxiliary anti-falling structure at the top comprises a fixed column, a limiting concave block and an annular block, the bottom of the fixed column is fixedly connected with the top of the first fixed plate, the bottom of the limiting concave block is fixedly connected with the top of the fixed column, the annular block is sleeved on the surface of the limiting concave block and is movably connected with the surface of the limiting concave block, limiting baffle plates are fixedly connected to two sides of the annular block, and the surface of each limiting baffle plate is matched with the surface of the lithium ion battery for use.
Preferably, the limiting structure comprises a second fixing plate, two fixing rods and two auxiliary blocks, the second fixing plate is located on the front side inside the movable shell, the rear sides of the two fixing rods are fixedly connected with the front side of the second fixing plate, the rear side of the auxiliary block is fixedly connected with the front side of the fixing rod, springs are fixedly connected to two sides of the bottom of the second fixing plate, the bottoms of the springs are fixedly connected with the bottom of the inner wall of the movable shell, and the top of the second fixing plate is matched with the bottom of the abutting rod for use.
Preferably, the left side of the movable shell is provided with a first opening matched with the connecting block, the front side of the abutting rod is fixedly connected with a non-slip mat, and the surface of the non-slip mat is provided with a non-slip groove.
Preferably, the front side and the rear side of the surface of the fixed rod are both sleeved with a third fixed plate, and one side of the third fixed plate, which is close to the movable shell, is movably connected with the movable shell.
Preferably, the bottom of the pushing rod is provided with a plurality of clamping grooves matched with the second fixing plate for use, and the clamping grooves are uniformly distributed at the bottom of the pushing rod.
Preferably, the front side of the movable shell is provided with a second opening matched with the fixed rod for use, and the front side of the auxiliary block is a bevel edge.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, by arranging the clamping structure and the auxiliary anti-falling structure, the movable block is driven to move by pushing the pushing rod, the movable block drives the connecting block and the front arc-shaped clamping plate to move, so that the front arc-shaped clamping plate and the rear arc-shaped clamping plate are close to each other and clamped on the surfaces of the lithium ion batteries, and the two lithium ion batteries are conveniently connected.
2. According to the invention, by arranging the clamping structure, the pushing rod can be pushed to drive the movable block to move backwards, the movable block drives the connecting block to move backwards, and the movable block drives the front arc-shaped clamping plate to move backwards, so that the front arc-shaped clamping plate and the rear arc-shaped clamping plate are close to each other and clamped on the surface of the lithium ion battery, and the purpose of connecting the lithium ion battery is achieved, and the effect of quick fixation is achieved.
3. According to the anti-falling device, the auxiliary anti-falling structure is arranged, the annular block can rotate around the limiting concave block by rotating the annular block, and the limiting baffle is driven to rotate at the same time, so that the limiting baffle extrudes the connecting piece to achieve the purpose of preventing falling.
4. According to the invention, by arranging the limiting structure, the auxiliary block can be pressed to drive the fixed rod to move downwards, the fixed rod drives the second fixed plate to move downwards, the second fixed plate extrudes the spring, the abutting rod can be moved when the second fixed plate moves downwards to be separated from the abutting rod, and when the auxiliary block is loosened, the spring rebounds to enable the second fixed plate to be clamped into the abutting rod, so that the abutting rod is limited.
5. According to the invention, the first opening and the non-slip mat are arranged, so that the connecting block can be conveniently moved, the blocking of the connecting block is avoided, the non-slip mat can play a role in increasing friction force, and the inconvenience of pressing the pushing rod by a user is avoided.
6. According to the invention, the third fixing plate is arranged, so that the fixing rod can be limited, the phenomenon of shaking caused by the vertical movement of the fixing rod is avoided, and meanwhile, the purpose of stably moving the second fixing plate vertically is achieved.
7. According to the invention, the clamping groove is arranged, so that the second fixing plate can be conveniently clamped into the abutting rod, the structure is conveniently fixed, and the purpose of better clamping the lithium ion battery is realized.
8. According to the invention, the second opening and the auxiliary block are arranged, so that the fixed rod can be conveniently moved, the fixed rod is prevented from being stuck, and the auxiliary block can be conveniently pressed by a user, so that the fixed rod is conveniently driven to move.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
fig. 2 is a perspective view of an auxiliary falling off prevention structure provided by an embodiment of the present invention;
FIG. 3 is a top cross-sectional view of a snap-fit structure provided in accordance with an embodiment of the present invention;
FIG. 4 is a partial structural schematic view of a movable housing according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 1 at A in accordance with an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 3 at B in accordance with an embodiment of the present invention;
fig. 7 is an enlarged view of a portion of C in fig. 4 according to an embodiment of the present invention.
In the figure: 1. a lithium ion battery; 2. a first fixing plate; 3. a snap-fit structure; 301. a movable shell; 302. pushing the rod; 303. a movable block; 304. connecting blocks; 305. a front arc-shaped clamping plate; 306. a rear arc-shaped snap gauge; 4. an auxiliary anti-drop structure; 401. fixing a column; 402. a limit concave block; 403. a ring block; 404. a limit baffle; 5. a limiting structure; 501. a second fixing plate; 502. fixing the rod; 503. an auxiliary block; 504. a spring; 6. a first opening; 7. a non-slip mat; 8. a third fixing plate; 9. a card slot; 10. a second opening.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are exemplified and the following detailed description is made with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 7, a cylindrical low-temperature lithium ion battery provided in an embodiment of the present invention includes two lithium ion batteries 1, a first fixing plate 2, four engaging structures 3, and two auxiliary anti-falling structures 4, where the two lithium ion batteries 1 are respectively located at two sides of the first fixing plate 2, the four engaging structures 3 are respectively located at the top and the bottom of two sides of the first fixing plate 2, the two auxiliary anti-falling structures 4 are respectively located at the top and the bottom of the first fixing plate 2, and the auxiliary anti-falling structures 4 are used in cooperation with the lithium ion batteries 1;
the inside swing joint of block structure 3 has limit structure 5, and limit structure 5's front side runs through block structure 3 and extends to block structure 3's front side, and limit structure 5's top is used with block structure 3's inside cooperation.
Referring to fig. 3, the left engaging structure 3 includes a movable shell 301, a pushing rod 302, a movable block 303, a connecting block 304, a front arc-shaped clamping plate 305 and a rear arc-shaped clamping plate 306, the rear side of the left side of the movable shell 301 is fixedly connected to the right side of the rear arc-shaped clamping plate 306, the front arc-shaped clamping plate 305 is located at the front side of the left side of the movable shell 301, the pushing rod 302 is located at the front side of the movable shell 301 and penetrates into the movable shell 301, the rear side of the pushing rod 302 is fixedly connected to the front side of the movable block 303, the surface of the movable block 303 is movably connected to the inner wall of the movable shell 301, the left side of the movable block 303 is fixedly connected to the right side of the connecting block 304, the left side of the movable block 303 penetrates through the movable shell 301 and is fixedly connected to the right side of the front arc-shaped clamping plate 305, the bottom of the pushing rod 302 is used in cooperation with the top of the limiting structure 5, and the limiting structure 5 is located at the front side inside the movable shell 301, and the front arc-shaped clamping plate 305 and the rear arc-shaped clamping plate 306 are both used in cooperation with the surface of the lithium ion battery 1.
Adopt above-mentioned scheme: through setting up block structure 3, can be through moving the pole 302 that supports to move, move pole 302 and drive movable block 303 rearward movement to supporting, movable block 303 drives connecting block 304 rearward movement, and arc cardboard 305 rearward movement before movable block 303 drives makes preceding arc cardboard 305 and back arc cardboard 306 be close to each other, and the card is on lithium ion battery 1's surface to reach the mesh of connecting lithium ion battery 1, reach quick fixed effect.
Referring to fig. 2, the top auxiliary anti-falling structure 4 includes a fixing column 401, a limiting concave block 402 and an annular block 403, the bottom of the fixing column 401 is fixedly connected to the top of the first fixing plate 2, the bottom of the limiting concave block 402 is fixedly connected to the top of the fixing column 401, the annular block 403 is sleeved on the surface of the limiting concave block 402 and movably connected to the surface of the limiting concave block 402, both sides of the annular block 403 are fixedly connected to a limiting baffle 404, and the surface of the limiting baffle 404 is matched with the surface of the lithium ion battery 1.
Adopt above-mentioned scheme: through setting up supplementary anti-drop structure 4, can be through rotating annular piece 403, annular piece 403 rotates around spacing concave piece 402, drives limit baffle 404 simultaneously and rotates, makes limit baffle 404 extrusion connection piece reach anti-drop's purpose.
Referring to fig. 7, the limiting structure 5 includes a second fixing plate 501, two fixing rods 502 and two auxiliary blocks 503, the second fixing plate 501 is located at the front side inside the movable shell 301, the rear sides of the two fixing rods 502 are both fixedly connected with the front side of the second fixing plate 501, the rear side of the auxiliary block 503 is fixedly connected with the front side of the fixing rod 502, both sides of the bottom of the second fixing plate 501 are both fixedly connected with springs 504, the bottom of the springs 504 is fixedly connected with the bottom of the inner wall of the movable shell 301, and the top of the second fixing plate 501 is used in cooperation with the bottom of the abutting rod 302.
Adopt above-mentioned scheme: through setting up limit structure 5, can be through pressing supplementary piece 503, supplementary piece 503 drives dead lever 502 downstream, and dead lever 502 drives second fixed plate 501 downstream, and second fixed plate 501 extrudees spring 504, breaks away from when the pole 302 is moved in the butt when second fixed plate 501 downstream, can remove and move pole 302, when loosening supplementary piece 503, spring 504 rebounds, makes second fixed plate 501 card go into the inside of propping pole 302, and it is spacing to propping pole 302.
Referring to fig. 7, a first opening 6 matched with the connecting block 304 is formed in the left side of the movable shell 301, a non-slip mat 7 is fixedly connected to the front side of the abutting rod 302, and a non-slip groove is formed in the surface of the non-slip mat 7.
Adopt above-mentioned scheme: through setting up first opening 6 and slipmat 7, can make things convenient for the removal of connecting block 304, avoid dead the card of connecting block 304, slipmat 7 can play the effect of increase friction power, and it is inconvenient to avoid the user to press the pole 302 of pushing.
Referring to fig. 5 and 7, the front side and the rear side of the surface of the fixing rod 502 are both sleeved with a third fixing plate 8, and one side of the third fixing plate 8 close to the movable shell 301 is movably connected with the movable shell 301.
Adopt above-mentioned scheme: through setting up third fixed plate 8, can play limiting displacement to dead lever 502, avoid dead lever 502 to reciprocate the phenomenon that appears rocking, can make second fixed plate 501 play the purpose of stably reciprocating simultaneously.
Referring to fig. 7, the bottom of the pushing rod 302 is provided with a plurality of slots 9 used in cooperation with the second fixing plate 501, and the number of the slots 9 is uniformly distributed at the bottom of the pushing rod 302.
Adopt above-mentioned scheme: through setting up draw-in groove 9, can make things convenient for second fixed plate 501 card to go into the inside of propping pole 302, make things convenient for the fixed of structure to realize better chucking lithium ion battery 1's purpose.
Referring to fig. 5, a second opening 10 is opened at the front side of the movable case 301 to be used in cooperation with the fixed rod 502, and the front side of the auxiliary block 503 is a bevel edge.
Adopt above-mentioned scheme: through setting up second opening 10 and supplementary piece 503, can make things convenient for the removal of dead lever 502, avoid dead the card of dead lever 502, supplementary piece 503 can the person of facilitating the use to press to conveniently drive dead lever 502 and remove.
The working principle of the invention is as follows:
when the battery pack is used, when a user needs to assemble the battery pack, the lithium ion battery 1 is placed between the front arc-shaped clamping plate 305 and the rear arc-shaped clamping plate 306, the auxiliary block 503 is moved downwards, the auxiliary block 503 drives the fixed rod 502 to move downwards, the fixed rod 502 drives the second fixing plate 501 to move downwards, the second fixing plate 501 extrudes the spring 504, when the second fixing plate 501 moves downwards to separate from the abutting rod 302, the abutting rod 302 is pushed, the abutting rod 302 drives the movable block 303 to move backwards, the movable block 303 drives the connecting block 304 to move backwards, the movable block 303 drives the front arc-shaped clamping plate 305 to move backwards, so that the front arc-shaped clamping plate 305 and the rear arc-shaped clamping plate 306 are close to each other and clamped on the surface of the lithium ion battery 1, when the front arc-shaped clamping plate 305 and the rear arc-shaped clamping plate 306 are clamped on the surface of the lithium ion battery 1, the auxiliary block 503 is released, the spring 504 rebounds the second fixing plate 501, so that the second fixing plate 501 is clamped in the clamping groove 9 at the bottom of the abutting rod 302, the abutting rod 302 is limited, when the connecting piece is welded at the electrode ends of the two lithium ion batteries 1, the annular block 403 is rotated, the annular block 403 rotates around the limiting concave block 402, and meanwhile, the limiting baffle 404 is driven to rotate, so that the limiting baffle 404 extrudes the connecting piece, the connecting piece is prevented from falling off, and the purpose of preventing the connecting piece from falling off is achieved.
In summary, the following steps: the cylindrical low-temperature lithium ion battery solves the problem that a plurality of lithium ion batteries need to be packaged together for combined use in the use process of the conventional lithium ion battery, the lithium ion batteries are not flexible to install and disassemble in the combination process, meanwhile, two lithium ion batteries need to be connected by using a connecting sheet, when welding spots are easy to fall off in the moving process, causing the problem of being unable to power the device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a cylinder type low temperature lithium ion battery, includes two lithium ion battery (1), first fixed plate (2), four block structures (3) and two supplementary anti-drop structures (4), its characterized in that: the two lithium ion batteries (1) are respectively positioned at two sides of the first fixing plate (2), the four clamping structures (3) are respectively positioned at the top and the bottom of two sides of the first fixing plate (2), the two auxiliary anti-falling structures (4) are respectively positioned at the top and the bottom of the first fixing plate (2), and the auxiliary anti-falling structures (4) are matched with the lithium ion batteries (1) for use;
the inside swing joint of block structure (3) has limit structure (5), the front side of limit structure (5) runs through block structure (3) and extends to the front side of block structure (3), the top of limit structure (5) and the inside cooperation of block structure (3) are used.
2. The cylindrical low-temperature lithium ion battery as claimed in claim 1, wherein: the clamping structure (3) on the left side comprises a movable shell (301), a pushing rod (302), a movable block (303), a connecting block (304), a front arc-shaped clamping plate (305) and a rear arc-shaped clamping plate (306), the left rear side of the movable shell (301) is fixedly connected with the right side of the rear arc-shaped clamping plate (306), the front arc-shaped clamping plate (305) is located on the left front side of the movable shell (301), the pushing rod (302) is located on the front side of the movable shell (301) and penetrates through the movable shell (301), the rear side of the pushing rod (302) is fixedly connected with the front side of the movable block (303), the surface of the movable block (303) is movably connected with the inner wall of the movable shell (301), the left side of the movable block (303) is fixedly connected with the right side of the connecting block (304), the left side of the movable block (303) penetrates through the movable shell (301) and is fixedly connected with the right side of the front arc-shaped clamping plate (305), the bottom of the pushing rod (302) is matched with the top of the limiting structure (5) for use, the limiting structure (5) is located on the front side inside the movable shell (301), and the front arc-shaped clamping plate (305) and the rear arc-shaped clamping plate (306) are matched with the surface of the lithium ion battery (1) for use.
3. The cylindrical low-temperature lithium ion battery as claimed in claim 1, wherein: the top auxiliary anti-falling structure (4) comprises a fixed column (401), a limiting concave block (402) and an annular block (403), the bottom of the fixed column (401) is fixedly connected with the top of the first fixing plate (2), the bottom of the limiting concave block (402) is fixedly connected with the top of the fixed column (401), the annular block (403) is sleeved on the surface of the limiting concave block (402) and movably connected with the surface of the limiting concave block (402), limiting baffle plates (404) are fixedly connected to the two sides of the annular block (403), and the surface of each limiting baffle plate (404) is matched with the surface of the lithium ion battery (1) for use.
4. The cylindrical low-temperature lithium ion battery as claimed in claim 2, wherein: limiting structure (5) include second fixed plate (501), two dead levers (502) and two auxiliary block (503), second fixed plate (501) are located the inside front side of activity shell (301), two the rear side of dead lever (502) all with the front side fixed connection of second fixed plate (501), the rear side of auxiliary block (503) and the front side fixed connection of dead lever (502), the equal fixedly connected with spring (504) in both sides of second fixed plate (501) bottom, the bottom of spring (504) and the bottom fixed connection of activity shell (301) inner wall, the top of second fixed plate (501) and the bottom cooperation of propping pole (302) are used.
5. The cylindrical low-temperature lithium ion battery as claimed in claim 2, wherein: the left side of activity shell (301) is seted up with first opening (6) that connecting block (304) cooperation was used, the front side fixedly connected with slipmat (7) of pole (302) are moved in the support, and the antiskid ribbed tile has been seted up on the surface of slipmat (7).
6. The cylindrical low-temperature lithium ion battery as claimed in claim 4, wherein: the front side and the rear side on the surface of the fixing rod (502) are both provided with a third fixing plate (8), and one side, close to the movable shell (301), of the third fixing plate (8) is movably connected with the movable shell (301).
7. The cylindrical low-temperature lithium ion battery as claimed in claim 4, wherein: the bottom of the pushing rod (302) is provided with a plurality of clamping grooves (9) matched with the second fixing plate (501), and the clamping grooves (9) are uniformly distributed at the bottom of the pushing rod (302).
8. The cylindrical low-temperature lithium ion battery as claimed in claim 4, wherein: the front side of activity shell (301) is opened and is equipped with second opening (10) that use with dead lever (502) cooperation, the front side of supplementary piece (503) is the hypotenuse.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110595179.XA CN113451696B (en) | 2021-05-28 | 2021-05-28 | Cylindrical low-temperature lithium ion battery |
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|---|---|---|---|
| CN202110595179.XA CN113451696B (en) | 2021-05-28 | 2021-05-28 | Cylindrical low-temperature lithium ion battery |
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| CN207320207U (en) * | 2017-11-01 | 2018-05-04 | 深圳市凯德旺科技有限公司 | A kind of mobile phone easy to use lithium ion battery securing device |
| CN107870121A (en) * | 2017-11-16 | 2018-04-03 | 无锡华利达金属制品有限公司 | A kind of ripple pipe clamping device of adjustable aperture size |
| CN109578903A (en) * | 2018-12-17 | 2019-04-05 | 宁波众创智能科技有限公司 | A kind of combined type of intelligent wearable device easily overhauls placement shell |
| CN211320155U (en) * | 2019-12-06 | 2020-08-21 | 上海视觉航标机电有限公司 | Ultra-high molecular battery box for water buoy |
| CN111354892A (en) * | 2020-03-02 | 2020-06-30 | 河南简行能源科技有限公司 | Standard lithium battery assembly structure for low-voltage platform |
| CN213158805U (en) * | 2020-07-22 | 2021-05-11 | 丁威 | PTCD fixing device |
| CN111987270A (en) * | 2020-09-04 | 2020-11-24 | 安徽正熹标王新能源有限公司 | Lithium battery module with good splicing effect |
| CN213124661U (en) * | 2020-10-26 | 2021-05-04 | 河北绿草地新能源股份有限公司 | Ultralow temperature lithium battery easy to install and stable in contact of contact |
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