CN108565391A - Lithium battery electrolytes priming device - Google Patents
Lithium battery electrolytes priming device Download PDFInfo
- Publication number
- CN108565391A CN108565391A CN201810535782.7A CN201810535782A CN108565391A CN 108565391 A CN108565391 A CN 108565391A CN 201810535782 A CN201810535782 A CN 201810535782A CN 108565391 A CN108565391 A CN 108565391A
- Authority
- CN
- China
- Prior art keywords
- box
- fixed
- liquid injecting
- side wall
- fluid injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- 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
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
-
- 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
- H01M10/058—Construction or manufacture
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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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)
- Filling, Topping-Up Batteries (AREA)
Abstract
The invention belongs to technical field of lithium batteries,Specially a kind of lithium battery electrolytes priming device,Including pedestal,The upper end of the pedestal is fixed with liquid injecting box,The inside of the liquid injecting box is hollow structure,Fluid injection plate is equipped in the liquid injecting box,The side wall opposite in liquid injecting box is fixedly connected respectively at the both ends of the fluid injection plate,The upper end of the fluid injection plate is equipped with battery case,In the liquid injecting box sliding slot is equipped on opposite side wall,It is equipped with slide bar in two sliding slots,The side wall opposite in sliding slot is fixedly connected respectively at the both ends of the slide bar,Pushing plate is equipped in the liquid injecting box,The pushing plate is located at the surface of fluid injection plate,The both ends of the pushing plate are slidably located in respectively on two slide bars,The upper end of the pushing plate is fixed with fixed block,The fixed block is internally provided with groove,The lithium battery electrolytes priming device is it is possible to prevente effectively from electrolyte excessively injects,Protect the safety of lithium battery.
Description
Technical field
The invention belongs to technical field of lithium batteries, specially a kind of lithium battery electrolytes priming device.
Background technology
Lithium battery electrolytes are the carriers of battery intermediate ion transmission.Generally it is made of lithium salts and organic solvent.Electrolyte exists
Play the role of conducting ion between lithium battery positive and negative electrode, is the guarantor for the advantages that lithium ion battery obtains high voltage, high specific energy
Card.Electrolyte generally by raw materials such as the organic solvent of high-purity, electrolyte lithium salt, necessary additives, under certain condition, is pressed
What certain proportion was formulated, it needs to inject electrolyte to lithium battery in the actual production process.
Existing lithium battery electrolytes priming device cannot control the flow for injecting electrolyte, cause excessively to note
Enter, lithium battery is caused to damage.
Invention content
The purpose of the present invention is to provide a kind of lithium battery electrolytes priming devices, to solve to propose in above-mentioned background technology
Existing lithium battery electrolytes priming device cannot control the flow for injecting electrolyte, cause excessively to inject, cause lithium
The problem of cell damage.
To achieve the above object, the present invention provides the following technical solutions：
The upper end of a kind of lithium battery electrolytes priming device, including pedestal, the pedestal is fixed with liquid injecting box, the fluid injection
The inside of case is hollow structure, is equipped with fluid injection plate in the liquid injecting box, the both ends of the fluid injection plate respectively with it is opposite in liquid injecting box
Side wall be fixedly connected, the upper end of the fluid injection plate is equipped with battery case, and sliding slot is equipped on opposite side wall in the liquid injecting box,
It is equipped with slide bar in two sliding slots, the side wall opposite in sliding slot is fixedly connected respectively for the both ends of the slide bar, the note
Pushing plate is equipped in liquid case, the pushing plate is located at the surface of fluid injection plate, and the both ends of the pushing plate are slidably located in respectively
On two slide bars, the upper end of the pushing plate is fixed with fixed block, and the fixed block is internally provided with groove, is set in the groove
There is catch bar, the bottom end side wall rotation connection in the lower end and groove of the catch bar, fluid injection is run through in the upper end of the catch bar
Case is simultaneously fixedly connected with promotion handle, and is threadedly coupled between catch bar and liquid injecting box, and the lower end of the pushing plate is fixed with note
Liquid box, the filling box are U-shaped structure, and the battery case is located in filling box, the upper end of the pedestal be fixed with fixed frame and
Liquid storage screen, the fixed frame is interior to be fixed with vacuum pump by lock-screw, and the suction end of the vacuum pump is communicated with air intake duct, institute
State the one end of air intake duct far from vacuum pump and sequentially pass through liquid injecting box and filling box, be equipped with outlet tube in the liquid storage screen, it is described go out
One end of liquid pipe sequentially passes through liquid injecting box and fluid injection plate and is connected to battery case, and the outlet tube is equipped with valve, it is described go out liquid
Inside pipe wall is equipped with article putting groove, is equipped with shaft in the article putting groove, the both ends of the shaft side opposite in article putting groove respectively
Wall is fixedly connected, and turning set is equipped with current limiting plate in the shaft, and the lower end of the current limiting plate is fixed with fixing axle, the fixing axle
On be rotatably connected to connecting rod, the lower end of the connecting rod is rotatably connected to movable block, and rotating bar, institute are equipped in the movable block
It states one end of rotating bar to be rotatablely connected with outlet tube madial wall, the other end of the rotating bar is through movable block and outlet tube and solid
Surely be connected with swing handle, and rotating bar is threadedly coupled with movable block, the upper end of the liquid storage bottle is communicated with inlet tube, it is described into
The threaded upper ends of liquid pipe are connected with sealing cover.
Preferably, the lower end of the filling box is fixed with rubber block, the upper end side wall phase of the rubber block and fluid injection plate
It supports.
Preferably, being arranged with spring on the slide bar, the spring is located at the underface of pushing plate, and the both ends of spring
It is fixedly connected respectively with bottom end side wall in the bottom side of the wall of pushing plate, sliding slot.
Preferably, fixing sleeve is equipped with sealing ring on the air intake duct, the sealing ring offsets with the side wall in filling box.
Preferably, being fixed with rubber slab on bottom end side wall in the filling box, the rubber slab offsets with battery case.
Preferably, the lower end of the pedestal is fixed with stabilizer blade, the lower end fixing sleeve of the stabilizer blade is equipped with rubber pad.
Compared with prior art, the beneficial effects of the invention are as follows：Sealing cover is rotated to opening, electrolyte is poured into liquid storage
In bottle, by rotating catch bar, catch bar is threadedly coupled with liquid injecting box, and liquid injecting box is fixed, rotates catch bar, is realized and is pushed
Bar moves down, and realizes that pushing plate moves down on two slide bars, so that the lower end of filling box is offseted with fluid injection plate, rubber block carries
High leakproofness makes battery case closely offset with fluid injection plate, and vacuum pump, by air adsorption in filling box, makes filling box by air intake duct
Interior formation vacuum makes to form pressure difference with external environment in filling box, opens valve, so that the electrolyte in liquid storage bottle is passed through and liquid
Pipe enters in battery case, completes electrolyte injection, when needing to control flow of electrolyte, is rotated by swing handle and drives rotating bar
Rotation, threaded function between rotating bar and movable block makes movable block be moved in rotating bar, to realize that current limiting plate rotates shaft rotation
It is dynamic, so that the gap between current limiting plate and outlet tube is changed, to the control of the lower flow of electrolyte of examination, avoids excessively injection electrolysis
Liquid.The lithium battery electrolytes priming device protects the safety of lithium battery it is possible to prevente effectively from electrolyte excessively injects.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of lithium battery electrolytes priming device proposed by the present invention；
Fig. 2 is structural schematic diagram at a kind of A of lithium battery electrolytes priming device proposed by the present invention.
In figure：1 rotating bar, 2 outlet tubes, 3 fluid injection plates, 4 pedestals, 5 fixed frames, 6 vacuum pumps, 7 air intake ducts, 8 sealing rings, 9
Filling box, 10 battery cases, 11 rubber slabs, 12 catch bars, 13 fixed blocks, 14 liquid injecting boxes, 15 pushing plates, 16 slide bars, 17 springs, 18
Rubber block, 19 sealing covers, 20 inlet tubes, 21 valves, 22 liquid storage bottles, 23 stabilizer blades, 24 rubber pads, 25 shafts, 26 fixing axles, 27 limits
Flowing plate, 28 connecting rods, 29 swing handles, 30 movable blocks.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of lithium battery electrolytes priming device, including pedestal
4, the upper end of pedestal 4 is fixed with liquid injecting box 14, and the inside of liquid injecting box 14 is hollow structure, and fluid injection plate 3, note are equipped in liquid injecting box 14
The side wall opposite in liquid injecting box 14 is fixedly connected respectively at the both ends of liquid plate 3, and the upper end of fluid injection plate 3 is equipped with battery case 10, fluid injection
Sliding slot is equipped in case 14 on opposite side wall, is equipped with slide bar 16 in two sliding slots, the both ends of slide bar 16 respectively in sliding slot
Opposite side wall is fixedly connected, and pushing plate 15 is equipped in liquid injecting box 14, and pushing plate 15 is located at the surface of fluid injection plate 3, pushing plate
15 both ends are slidably located in respectively on two slide bars 16, and the upper end of pushing plate 15 is fixed with fixed block 13, fixed block 13 it is interior
Portion is equipped with groove, and catch bar 12 is equipped in groove, the bottom end side wall rotation connection in the lower end and groove of catch bar 12, catch bar
12 upper end is through liquid injecting box 14 and is fixedly connected with promotion handle, and is threadedly coupled between catch bar 12 and liquid injecting box 14, pushes away
The lower end of movable plate 15 is fixed with filling box 9, and filling box 9 is U-shaped structure, and battery case 10 is located in filling box 9, is pushed by rotating
Bar 12, catch bar 12 are threadedly coupled with liquid injecting box 14, and liquid injecting box 14 is fixed, rotate catch bar 12, realize catch bar 12 to
Lower movement realizes that pushing plate 15 moves down on two slide bars 16, so that the lower end of filling box 9 is offseted with fluid injection plate 3, rubber block
18 improve leakproofness, and battery case 10 is made closely to offset with fluid injection plate 3, and the upper end of pedestal 4 is fixed with fixed frame 5 and liquid storage screen 22,
Vacuum pump 6 is fixed with by lock-screw in fixed frame 5, the suction end of vacuum pump 6 is communicated with air intake duct 7, and air intake duct 7 is far from true
One end of sky pump 6 sequentially passes through liquid injecting box 14 and filling box 9, and vacuum pump 6, by air adsorption in filling box 9, is made by air intake duct 7
Vacuum is formed in filling box 9, is made to form pressure difference in filling box 9 with external environment, is equipped with outlet tube 2 in liquid storage screen 22, goes out liquid
One end of pipe 2 sequentially passes through liquid injecting box 14 and is connected to fluid injection plate 3 and with battery case 10, and outlet tube 2 is equipped with valve 21, opens valve
Door 21 makes the electrolyte in liquid storage bottle 22 pass through outlet tube 2 and enters in battery case 10, completes electrolyte injection, 2 inner wall of outlet tube
It is equipped with article putting groove, is equipped with shaft 25 in article putting groove, the side wall opposite in article putting groove is fixedly connected respectively for the both ends of shaft 25,
Turning set is equipped with current limiting plate 27 in shaft 25, and the lower end of current limiting plate 27 is fixed with fixing axle 26, is rotatably connected in fixing axle 26
The lower end of connecting rod 28, connecting rod 28 is rotatably connected to movable block 30, and rotating bar 1, one end of rotating bar 1 are equipped in movable block 30
It is rotatablely connected with 2 madial wall of outlet tube, the other end of rotating bar 1 through movable block 30 and outlet tube 2 and is fixedly connected with rotation
Handle 29, and rotating bar 1 is threadedly coupled with movable block 30, when needing to control flow of electrolyte, band is rotated by swing handle 29
Turn lever 1 rotates, and threaded function between rotating bar 1 and movable block 30 makes movable block 30 be moved in rotating bar 1, to real
25 rotation around the shaft of existing current limiting plate 27, makes the gap between current limiting plate 27 and outlet tube 2 change, to the lower flow of electrolyte of examination
Control, avoids excessively injection electrolyte, and the upper end of liquid storage bottle 22 is communicated with inlet tube 20, the threaded upper ends connection of inlet tube 20
There is sealing cover 19, by the rotation of sealing cover 19 to opening, electrolyte is poured into liquid storage bottle 22；Further, the lower end of filling box 9
It is fixed with rubber block 18, rubber block 18 and the upper end side wall of fluid injection plate 3 offset, to improve leakproofness, be arranged on slide bar 16
Spring 17, spring 17 are located at the underface of pushing plate 15, and the both ends of spring 17 respectively with the bottom side of the wall of pushing plate 15, sliding slot
Interior bottom end side wall is fixedly connected, and to improve the stability in 15 moving process of pushing plate, fixing sleeve is equipped with sealing on air intake duct 7
Circle 8, sealing ring 8 offsets with the side wall in filling box 9, is leaked with to avoid gas in filling box 9, the bottom end side in filling box 9
Rubber slab 11 is fixed on wall, rubber slab 11 offsets with battery case 10, causes battery case 10 to damage with to avoid excessive compression, bottom
The lower end of seat 4 is fixed with stabilizer blade 23, and the lower end fixing sleeve of stabilizer blade 23 is carried equipped with rubber pad 24 to increase the friction with ground
High whole stability.
Operation principle：By the rotation of sealing cover 19 to opening, electrolyte is poured into liquid storage bottle 22, by rotating catch bar
12, catch bar 12 is threadedly coupled with liquid injecting box 14, and liquid injecting box 14 is fixed, rotates catch bar 12, realizes that catch bar 12 is downward
It is mobile, it realizes that pushing plate 15 moves down on two slide bars 16, so that the lower end of filling box 9 is offseted with fluid injection plate 3, rubber block 18
Improve leakproofness, battery case 10 made closely to offset with fluid injection plate 3, vacuum pump 6 by air intake duct 7 by air adsorption in filling box 9,
Make to form vacuum in filling box 9, makes to form pressure difference with external environment in filling box 9, open valve 21, make in liquid storage bottle 22
Electrolyte is entered by outlet tube 2 in battery case 10, is completed electrolyte injection and is passed through rotation when needing to control flow of electrolyte
The rotation of handle 29 drives rotating bar 1 to rotate, and threaded function between rotating bar 1 and movable block 30 makes movable block 30 in rotating bar 1
It is mobile, to realize 25 rotation around the shaft of current limiting plate 27, so that the gap between current limiting plate 27 and outlet tube 2 is changed, under examination
The control of flow of electrolyte avoids excessively injection electrolyte.The lithium battery electrolytes priming device is it is possible to prevente effectively from electrolysis
Liquid excessively injects, and protects the safety of lithium battery.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of lithium battery electrolytes priming device, including pedestal (4), it is characterised in that：The upper end of the pedestal (4) is fixed with
The inside of liquid injecting box (14), the liquid injecting box (14) is hollow structure, and fluid injection plate (3) is equipped in the liquid injecting box (14), described
The side wall opposite in liquid injecting box (14) is fixedly connected respectively at the both ends of fluid injection plate (3), and the upper end of the fluid injection plate (3) is equipped with electricity
Pond box (10) is equipped with sliding slot on opposite side wall in the liquid injecting box (14), slide bar (16) is equipped in two sliding slots,
The side wall opposite in sliding slot is fixedly connected respectively at the both ends of the slide bar (16), and pushing plate is equipped in the liquid injecting box (14)
(15), the pushing plate (15) is located at the surface of fluid injection plate (3), and the both ends of the pushing plate (15) are slidably located in two respectively
On a slide bar (16), the upper end of the pushing plate (15) is fixed with fixed block (13), and being internally provided with for the fixed block (13) is recessed
Slot, the groove is interior to be equipped with catch bar (12), the bottom end side wall rotation connection in the lower end and groove of the catch bar (12), institute
The upper end of catch bar (12) is stated through liquid injecting box (14) and is fixedly connected with promotion handle, and catch bar (12) and liquid injecting box (14)
Between be threadedly coupled, the lower end of the pushing plate (15) is fixed with filling box (9), and the filling box (9) is U-shaped structure, described
Battery case (10) is located in filling box (9), and the upper end of the pedestal (4) is fixed with fixed frame (5) and liquid storage screen (22), described solid
Determine to be fixed with vacuum pump (6) by lock-screw in frame (5), the suction end of the vacuum pump (6) is communicated with air intake duct (7), institute
It states the one end of air intake duct (7) far from vacuum pump (6) and sequentially passes through liquid injecting box (14) and filling box (9), the liquid storage screen (22) is interior
Equipped with outlet tube (2), one end of the outlet tube (2) sequentially pass through liquid injecting box (14) with fluid injection plate (3) and with battery case (10)
Connection, the outlet tube (2) are equipped with valve (21), and outlet tube (2) inner wall is equipped with article putting groove, is set in the article putting groove
There is a shaft (25), the side wall opposite in article putting groove is fixedly connected respectively for the both ends of the shaft (25), on the shaft (25)
Turning set is equipped with current limiting plate (27), and the lower end of the current limiting plate (27) is fixed with fixing axle (26), turns on the fixing axle (26)
Dynamic to be connected with connecting rod (28), the lower end of the connecting rod (28) is rotatably connected to movable block (30), and the movable block (30) is interior
Equipped with rotating bar (1), one end of the rotating bar (1) is rotatablely connected with outlet tube (2) madial wall, the rotating bar (1) it is another
One end is through movable block (30) and outlet tube (2) and is fixedly connected with swing handle (29), and rotating bar (1) and movable block (30)
It is threadedly coupled, the upper end of the liquid storage bottle (22) is communicated with inlet tube (20), and the threaded upper ends of the inlet tube (20) are connected with
Sealing cover (19).
2. a kind of lithium battery electrolytes priming device according to claim 1, it is characterised in that：The filling box (9)
Lower end is fixed with rubber block (18), and the rubber block (18) and the upper end side wall of fluid injection plate (3) offset.
3. a kind of lithium battery electrolytes priming device according to claim 1, it is characterised in that：It is covered on the slide bar (16)
Equipped with spring (17), the spring (17) is located at the underface of pushing plate (15), and the both ends of spring (17) respectively with pushing plate
(15) bottom end side wall is fixedly connected in bottom side of the wall, sliding slot.
4. a kind of lithium battery electrolytes priming device according to claim 1, it is characterised in that：On the air intake duct (7)
Fixing sleeve is equipped with sealing ring (8), and the sealing ring (8) offsets with the side wall in filling box (9).
5. a kind of lithium battery electrolytes priming device according to claim 1, it is characterised in that：In the filling box (9)
Bottom end side wall on be fixed with rubber slab (11), the rubber slab (11) offsets with battery case (10).
6. a kind of lithium battery electrolytes priming device according to claim 1, it is characterised in that：Under the pedestal (4)
End is fixed with stabilizer blade (23), and the lower end fixing sleeve of the stabilizer blade (23) is equipped with rubber pad (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810535782.7A CN108565391A (en) | 2018-05-30 | 2018-05-30 | Lithium battery electrolytes priming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810535782.7A CN108565391A (en) | 2018-05-30 | 2018-05-30 | Lithium battery electrolytes priming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108565391A true CN108565391A (en) | 2018-09-21 |
Family
ID=63552404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810535782.7A Withdrawn CN108565391A (en) | 2018-05-30 | 2018-05-30 | Lithium battery electrolytes priming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108565391A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258226A (en) * | 2021-05-13 | 2021-08-13 | 深圳市世纪佳源电子科技有限公司 | Sealed liquid injection device for lithium battery production and implementation method thereof |
| CN116435723A (en) * | 2023-05-26 | 2023-07-14 | 江苏智泰新能源科技有限公司 | Electrolyte filling device with overflow-preventing function for sodium ion battery production and method |
-
2018
- 2018-05-30 CN CN201810535782.7A patent/CN108565391A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258226A (en) * | 2021-05-13 | 2021-08-13 | 深圳市世纪佳源电子科技有限公司 | Sealed liquid injection device for lithium battery production and implementation method thereof |
| CN113258226B (en) * | 2021-05-13 | 2022-09-13 | 南驰能源科技(深圳)有限公司 | Sealed liquid injection device for lithium battery production and implementation method thereof |
| CN116435723A (en) * | 2023-05-26 | 2023-07-14 | 江苏智泰新能源科技有限公司 | Electrolyte filling device with overflow-preventing function for sodium ion battery production and method |
| CN116435723B (en) * | 2023-05-26 | 2023-12-15 | 江苏智泰新能源科技有限公司 | Electrolyte filling device with overflow-preventing function for sodium ion battery production and method |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180921 |