CN112382834B - Lithium battery vacuum liquid injection system - Google Patents
Lithium battery vacuum liquid injection system Download PDFInfo
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- CN112382834B CN112382834B CN202110047704.4A CN202110047704A CN112382834B CN 112382834 B CN112382834 B CN 112382834B CN 202110047704 A CN202110047704 A CN 202110047704A CN 112382834 B CN112382834 B CN 112382834B
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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
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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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
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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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- General Chemical & Material Sciences (AREA)
- Filling, Topping-Up Batteries (AREA)
Abstract
The invention discloses a lithium battery vacuum liquid injection system which comprises a base, wherein a vacuum cover is installed at the top of the base, a vacuum pump is installed at the top of the vacuum cover, supporting plates are fixedly connected to two sides of the top of the base, liquid injection boxes are fixedly connected to the tops of the two supporting plates, a plurality of liquid receiving boxes in a top opening structure are arranged on the inner side of each liquid injection box, liquid injection pipes penetrating through the liquid injection boxes are fixedly connected to the bottoms of the liquid receiving boxes, spray heads are installed on the inner sides of the liquid injection boxes above the liquid receiving boxes, electrolyte is arranged on the inner sides of the liquid injection boxes, and a water pump is installed at the top of each liquid injection box. According to the automatic quantitative liquid injection device, firstly, a vacuum mechanical automatic quantitative liquid injection mechanism is adopted, quantitative automatic material injection is realized through a mechanical structure in a vacuum environment, the cost of equipment is reduced, secondly, a continuous automatic equidistant conveying structure is adopted, the labor consumption is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of lithium battery processing, in particular to a vacuum liquid injection system of a lithium battery.
Background
The lithium battery is a battery which uses non-aqueous electrolyte solution and takes lithium metal or lithium alloy as a positive/negative electrode material, the liquid injection of the lithium battery is the main processing step in the processing of the lithium battery, and the traditional lithium battery liquid injection mostly adopts a plurality of sensors to be matched for use, so that the positioning, quantification and automatic liquid injection of the lithium battery are realized, and the equipment cost is overhigh.
Disclosure of Invention
The invention aims to: in order to solve the problems, a vacuum liquid injection system for a lithium battery is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a vacuum cover is installed at the top of the base, a vacuum pump is installed at the top of the vacuum cover, supporting plates are fixedly connected to two sides of the top of the base, liquid injection boxes are fixedly connected to the tops of the two supporting plates, a plurality of liquid receiving boxes in a top opening structure are arranged on the inner side of each liquid injection box, liquid injection pipes penetrating through the liquid injection boxes are fixedly connected to the bottoms of the liquid receiving boxes, spray heads are installed on the inner sides of the liquid injection boxes above the liquid receiving boxes, electrolyte is arranged on the inner sides of the liquid injection boxes, a water pump is installed at the top of each liquid injection box, the output ends of the water pumps are communicated with the spray heads, the input ends of the water pumps extend to the inner sides of the electrolyte of the liquid injection boxes, electromagnetic valves are installed on the liquid injection pipes, a control groove is formed in the base, and a first conductive elastic sheet is installed at the top of the inner sides of the control groove, the bottom of the inner side of the control groove is provided with a second conductive elastic sheet, the bottom of the inner side of the control groove is provided with a reset elastic sheet, the top of the reset elastic sheet is fixedly connected with a conductive sheet, the top of the conductive sheet is fixedly connected with a transmission slide block penetrating through the base, the top of the transmission slide block is of a hemispherical structure, two support plates are fixedly connected with a track rod, the outer part of the track rod is slidably connected with a plurality of installation carriages, the top of the installation carriages is detachably and fixedly connected with a plurality of liquid injection batteries, the installation carriages are fixedly connected through a connecting column, the inner part of the base is provided with a mounting groove, the inner side of the mounting groove is provided with a driving component for pushing the installation carriages to move equidistantly, the driving component consists of a servo motor, a connecting rod, a transmission rod, a sliding plate, a torsional spring rotating shaft and a pushing frame, and the first conductive elastic sheet is electrically connected with a water pump, the second conductive elastic sheet is electrically connected with the electromagnetic valve, the conductive sheet is located between the first conductive elastic sheet and the second conductive elastic sheet, when the driving assembly pushes the installation sliding frame to move to the upper side of the transmission sliding block, the installation sliding frame pushes the transmission sliding block to push the conductive sheet to abut against the second conductive elastic sheet downwards, when the driving assembly pushes the installation sliding frame to separate from the transmission sliding block, the transmission sliding block and the conductive sheet upwards reset under the action of the reset elastic sheet, and the conductive sheet abuts against the first conductive elastic sheet.
As a further description of the above technical solution:
the front end face of the base is provided with a control switch, and the output end of the control switch is electrically connected with the vacuum pump, the water pump and the servo motor respectively.
As a further description of the above technical solution:
the slide is connected with the inner wall of the mounting groove in a horizontal sliding mode, and the servo motor is mounted at the bottom of the inner side of the mounting groove.
As a further description of the above technical solution:
the outer end face of an output shaft of the servo motor is fixedly connected with a connecting rod, the side end face of the connecting rod is rotatably connected with a transmission rod through a rotating shaft, and the transmission rod is rotatably connected with the bottom of the sliding plate through the rotating shaft.
As a further description of the above technical solution:
the top of the sliding plate is rotatably connected with a pushing frame in an L-shaped structure through a torsion spring rotating shaft.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, a vacuum mechanical automatic quantitative liquid injection mechanism is adopted, the vacuum pump is started, so that the space between a vacuum cover and a base is vacuumized, vacuum liquid injection is realized, a driving assembly is used for pushing an installation sliding frame and a liquid injection battery to move towards a transmission sliding block, the installation sliding frame is driven to be in contact with the transmission sliding block, so that the transmission sliding block is extruded to move downwards, at the moment, the liquid injection battery is positioned right below a liquid injection pipe, a conducting strip is pushed to move downwards to be in contact with a second conductive elastic sheet, so that a control electromagnetic valve is opened, at the moment, electrolyte in the liquid injection pipe and a liquid receiving box is injected downwards to the inner side of the liquid injection battery, after the liquid injection is finished, the installation sliding frame is pushed to move leftwards through the driving assembly, an adjacent installation sliding frame is driven to move towards the direction of the transmission sliding block, at the moment, the transmission sliding block moves upwards in a resetting elastic sheet, the resetting elastic sheet upwards resets, the conducting strip is driven to move upwards to be separated from the second conductive elastic sheet and then to be in contact with a first conductive elastic sheet, thereby the control solenoid valve outage is closed, the water pump starts, in leading-in liquid contacting box of electrolyte that will annotate the liquid incasement, the setting of liquid contacting box open-top structure, make the electrolyte that contacts in the liquid box can outwards spill over after full, thereby the ration in the stable control liquid contacting box connects the material and annotates the material, after adjacent installation balladeur train contacts with the transmission slider again, the material is annotated in the realization of the same reason, realized annotating the continuous automation of electrolyte to annotating the liquid battery on the adjacent installation balladeur train from this and annotated the material, under vacuum environment, annotate the material through mechanical structure ration automation, the cost of equipment has been reduced.
2. In the invention, a continuous automatic equidistant conveying structure is adopted, a servo motor drives a connecting rod to rotate, a transmission rod is driven to push a sliding plate to horizontally slide when the connecting rod rotates, so that a pushing frame is driven to push a mounting sliding frame to move, when the transmission rod pushes the sliding plate to a limit position, the mounting sliding frame slides to the limit position, at the moment, the connecting rod is driven to rotate along with the servo motor, the sliding plate is pulled towards the direction of the servo motor after the sliding plate is pushed to the limit position, so that the pushing frame is driven to move towards the direction of the adjacent mounting sliding frame, when the pushing frame is contacted with the mounting sliding frame, the pushing frame is driven to rotate by the mounting sliding frame, after the rotating frame is separated from the mounting sliding frame, at the moment, the pushing frame is reset under the action of a torsional spring rotating shaft, the connecting rod is driven to rotate by the servo motor, the sliding plate is pushed towards the direction far away from the servo motor, so that the pushing frame and the mounting sliding frame slide block slide towards the transmission sliding block direction, the automatic and continuous distance conveying of the adjacent installation sliding frames is completed, so that the labor consumption is reduced, and the working efficiency is improved.
Drawings
FIG. 1 shows a schematic front view according to the present invention;
FIG. 2 is a schematic diagram illustrating an internal structure of a vacuum enclosure provided in accordance with an embodiment of the present invention;
FIG. 3 illustrates a schematic view, partially in section, of a fluid injection tank provided in accordance with an embodiment of the present invention;
FIG. 4 illustrates a schematic side cross-sectional view of a fluid injection tank provided in accordance with an embodiment of the present invention;
FIG. 5 illustrates a schematic partial cross-sectional view of a base provided in accordance with an embodiment of the present invention;
fig. 6 shows a partial enlarged schematic view at a provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a base; 2. a vacuum hood; 3. a vacuum pump; 4. a control switch; 5. a liquid injection tank; 6. a water pump; 7. a support plate; 8. a track rod; 9. mounting a sliding frame; 10. connecting columns; 11. a liquid-filled battery; 12. a liquid receiving box; 13. a liquid injection pipe; 14. an electromagnetic valve; 15. an electrolyte; 16. a spray head; 17. mounting grooves; 18. a servo motor; 19. a connecting rod; 20. a transmission rod; 21. a slide plate; 22. a torsion spring shaft; 23. pushing the frame; 24. a control slot; 25. a first conductive elastic sheet; 26. a second conductive elastic sheet; 27. resetting the elastic sheet; 28. a conductive sheet; 29. and a transmission slide block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a vacuum liquid injection system of a lithium battery comprises a base 1, wherein a vacuum cover 2 is installed at the top of the base 1, a vacuum pump 3 is installed at the top of the vacuum cover 2, supporting plates 7 are fixedly connected to two sides of the top of the base 1, liquid injection boxes 5 are fixedly connected to the tops of the two supporting plates 7, a plurality of liquid receiving boxes 12 in a top opening structure are arranged on the inner side of each liquid injection box 5, liquid injection pipes 13 penetrating through the liquid injection boxes 5 are fixedly connected to the bottoms of the liquid receiving boxes 12, spray heads 16 are installed on the inner sides of the liquid injection boxes 5 above the liquid receiving boxes 12, electrolyte 15 is arranged on the inner sides of the liquid injection boxes 5, a water pump 6 is installed at the top of each liquid injection box 5, the output end of the water pump 6 is communicated with the spray heads 16, the input end of the water pump 6 extends to the inner side of the electrolyte 15 of the liquid injection boxes 5, an electromagnetic valve 14 is installed on each liquid injection pipe 13, a control groove 24 is formed in the base 1, a first conductive elastic sheet 25 is installed at the top of the inner side of the control groove 24, the second conductive elastic sheet 26 is installed at the bottom of the inner side of the control groove 24, the reset elastic sheet 27 is installed at the bottom of the inner side of the control groove 24, the conductive sheet 28 is fixedly connected to the top of the reset elastic sheet 27, the conductive sheet 28 is fixedly connected to the top of the transmission slider 29 penetrating through the base 1, the top of the transmission slider 29 is of a hemispherical structure, the track rod 8 is fixedly connected between the two support plates 7, the plurality of installation carriages 9 are slidably connected to the outer portion of the track rod 8, the plurality of injection batteries 11 are detachably and fixedly connected to the top of each installation carriage 9, the installation carriages 9 are fixedly connected through the connecting column 10, the base 1 is internally provided with the installation groove 17, the inner side of the installation groove 17 is provided with a driving component for pushing the installation carriages 9 to move equidistantly, the driving component is composed of a servo motor 18, a connecting rod 19, a transmission rod 20, a sliding plate 21, a torsion spring rotating shaft 22 and a pushing frame 23, the first conductive elastic sheet 25 is electrically connected with the water pump 6, the second conductive elastic sheet 26 is electrically connected with the electromagnetic valve 14, the conductive sheet 28 is located between the first conductive elastic sheet 25 and the second conductive elastic sheet 26, when the driving component pushes the installation carriage 9 to move to the upper side of the transmission slide block 29, the installation carriage 9 pushes the transmission slide block 29 to push the conductive sheet 28 to abut against the second conductive elastic sheet 26 downwards, when the driving component pushes the installation carriage 9 to separate from the transmission slide block 29, the transmission slide block 29 and the conductive sheet 28 reset upwards under the action of the reset elastic sheet 27, and the conductive sheet 28 abuts against the first conductive elastic sheet 25, the vacuum pump 3 is started, so that the vacuum is pumped between the vacuum cover 2 and the base 1, vacuum liquid injection is realized, the installation carriage 9 and the liquid injection battery 11 are pushed by the driving component to move towards the transmission slide block 29, the transmission slide block 29 is pressed to move downwards by driving the installation carriage 9 to contact with the transmission slide block 29, at the moment, the liquid injection battery 11 is positioned right below the liquid injection pipe 13, so that the conducting strip 28 is pushed to move downwards to be in contact with the second conducting elastic sheet 26, the control electromagnetic valve 14 is controlled to be opened, at the moment, the electrolyte 15 in the liquid injection pipe 13 and the liquid receiving box 12 is injected downwards to the inner side of the liquid injection battery 11, after the liquid injection is finished, the mounting sliding frame 9 is pushed to move leftwards through the driving assembly to drive the adjacent mounting sliding frame 9 to move towards the direction of the transmission sliding block 29, at the moment, the transmission sliding block 29 moves upwards in a resetting elastic sheet 27 in a resetting manner, the resetting elastic sheet 27 upwards resets to drive the conducting strip 28 to move upwards to be separated from the second conducting elastic sheet 26 and then to be in contact with the first conducting elastic sheet 25, the control electromagnetic valve 14 is controlled to be powered off and closed, the water pump 6 is started to guide the electrolyte 15 in the liquid injection box 5 into the liquid receiving box 12, the top opening structure of the liquid receiving box 12 is arranged, so that the electrolyte 15 in the liquid receiving box 12 overflows outwards after being full, thereby the ration in the stable control connects the material and annotates the material in the liquid box 12, after adjacent installation balladeur train 9 contacts with transmission slider 29 again, the material is annotated in the realization of the same reason, realized from this and annotated the continuous automatic material of annotating of electrolyte 15 of liquid battery 11 on the adjacent installation balladeur train 9, annotate the material through the automatic material of annotating of mechanical structure ration, the cost of equipment has been reduced, contact through conducting strip 28 and first electrically conductive shell fragment 25, thereby control water pump 6 starts, thereby drive water pump 6 and start, with electrolyte 15 through 16 leading-in liquid box 12 of contact of shower nozzle, contact through conducting strip 28 and the electrically conductive shell fragment 26 of second, thereby control solenoid valve 14 opens, thereby make the electrolyte 15 that contacts in liquid box 12 and the notes liquid pipe 13 of annotating and flow downwards and annotate the liquid.
Specifically, as shown in fig. 1, fig. 2 and fig. 5, a control switch 4 is installed on the front end face of the base 1, an output end of the control switch 4 is electrically connected with the vacuum pump 3, the water pump 6 and the servo motor 18 respectively, and the opening and closing of the vacuum pump 3, the water pump 6 and the servo motor 18 can be controlled through the control switch 4.
Specifically, as shown in fig. 5, a sliding plate 21 is horizontally slidably connected to an inner wall of the mounting groove 17, a servo motor 18 is installed at the bottom of the inner side of the mounting groove 17, a connecting rod 19 is fixedly connected to an outer end face of an output shaft of the servo motor 18, a side end face of the connecting rod 19 is rotatably connected to a transmission rod 20 through a rotating shaft, the transmission rod 20 is rotatably connected to the bottom of the sliding plate 21 through a rotating shaft, a push frame 23 in an L-shaped structure is rotatably connected to the top of the sliding plate 21 through a torsion spring rotating shaft 22, the servo motor 18 drives the connecting rod 19 to rotate, the transmission rod 20 is driven to push the sliding plate 21 to horizontally slide when the connecting rod 19 rotates, so as to drive the push frame 23 to push the mounting carriage 9 to move, when the transmission rod 20 pushes the sliding plate 21 to a limit position, the mounting carriage 9 slides to the limit position, at this time, as the servo motor 18 drives the connecting rod 19 to rotate, the sliding plate 21 is pulled in the direction of the servo motor 18 after being pushed to the limit position, thereby drive and push away frame 23 and remove to the direction of adjacent installation balladeur train 9, after pushing away frame 23 and this installation balladeur train 9 contact, push away frame 23 through installation balladeur train 9 and rotate, rotate to pushing away frame 23 and this installation balladeur train 9 after separating, at this moment, push away frame 23 and can reset under the effect of torsional spring pivot 22, again along with servo motor 18 drives connecting rod 19 and rotates, push slide 21 to the direction of keeping away from servo motor 18, thereby promote and push away frame 23 and this installation balladeur train 9 and slide to transmission slider 29 direction, accomplish the distance continuous transport to adjacent installation balladeur train 9 from this.
The working principle is as follows: when the vacuum pump is used, the vacuum pump 3 is started through the control switch 4, so that the space between the vacuum cover 2 and the base 1 is vacuumized, the servo motor 18 is controlled to be started through the control switch 4, the mounting sliding frame 9 and the liquid injection battery 11 are pushed to move towards the direction of the transmission sliding block 29 through the driving component, the connecting rod 19 is driven to rotate through the servo motor 18, the transmission rod 20 is driven to push the sliding plate 21 to horizontally slide when the connecting rod 19 rotates, so that the pushing frame 23 is driven to push the mounting sliding frame 9 to move, when the transmission rod 20 pushes the sliding plate 21 to the limit position, the mounting sliding frame 9 slides to the limit position, at the moment, when the mounting sliding frame 9 slides, the mounting sliding frame 9 is contacted with the transmission sliding block 29, so that the transmission sliding block 29 is extruded to move downwards, when the mounting sliding frame 9 moves to the limit position, the liquid injection battery 11 is positioned under the conductive sheet pipe 13, so that the liquid injection battery 28 is pushed to move downwards to be contacted with the second conductive elastic sheet 26, thereby controlling the electromagnetic valve 14 to open, at this time, the electrolyte 15 in the injection pipe 13 and the contact box 12 is injected downwards into the inner side of the injection battery 11, the slide plate 21 is pulled towards the direction of the servo motor 18 after the slide plate 21 is pushed to the extreme position along with the rotation of the connecting rod 19 driven by the servo motor 18, thereby driving the push frame 23 to move towards the direction of the adjacent installation carriage 9, after the push frame 23 contacts with the installation carriage 9, the push frame 23 is pushed to rotate through the installation carriage 9 until the push frame 23 is separated from the installation carriage 9, at this time, the push frame 23 is reset under the action of the torsion spring rotating shaft 22, at this time, the injection of the electrolyte 15 is completed, and then the slide plate 21 is pushed towards the direction far away from the servo motor 18 along with the rotation of the connecting rod 19 driven by the servo motor 18, thereby pushing the push frame 23 and the installation carriage 9 to slide towards the direction of the transmission slide block 29, at this, the reset elastic sheet 27 is reset upwards to drive the conductive sheet 28 to move upwards to be separated from the second conductive elastic sheet 26 and then to be contacted with the first conductive elastic sheet 25, so that the control electromagnetic valve 14 is powered off and closed, the water pump 6 is started to guide the electrolyte 15 in the liquid injection box 5 into the liquid contact box 12, the top opening structure of the liquid contact box 12 is arranged, the electrolyte 15 in the liquid contact box 12 overflows outwards after being full, the quantitative material receiving and material injection in the liquid contact box 12 are stably controlled, the material injection is realized similarly after the adjacent installation sliding frame 9 is contacted with the transmission sliding block 29, the continuous automatic material injection of the electrolyte 15 of the liquid injection battery 11 on the adjacent installation sliding frame 9 is realized, when all the liquid injection batteries 11 are completely injected, the control switch 4 is closed, the liquid injection box 12 is stopped, the vacuum cover 2 is opened, the liquid injection batteries 11 after the liquid injection are completely taken down, and new batteries 11 are installed above the installation sliding frame 9, the pushing frame 23 is rotated, and the mounting sliding frame 9 is slid to the initial position and then reciprocated.
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 (5)
1. The vacuum liquid injection system for the lithium battery is characterized by comprising a base (1), wherein a vacuum cover (2) is installed at the top of the base (1), a vacuum pump (3) is installed at the top of the vacuum cover (2), supporting plates (7) are fixedly connected to two sides of the top of the base (1), two liquid injection boxes (5) are fixedly connected to the tops of the supporting plates (7), a plurality of liquid receiving boxes (12) which are of top opening structures are arranged on the inner side of each liquid injection box (5), liquid injection pipes (13) penetrating through the liquid injection boxes (5) are fixedly connected to the bottoms of the liquid receiving boxes (12), spray heads (16) are installed on the inner side of each liquid injection box (5) above the corresponding liquid receiving boxes (12), electrolyte (15) are arranged on the inner side of each liquid injection box (5), a water pump (6) is installed at the tops of the liquid injection boxes (5), the output end of the water pump (6) is communicated with the spray head (16), the input end of the water pump (6) extends to the inner side of an electrolyte (15) of the liquid injection tank (5), the extending end of the liquid injection pipe (13) is positioned below the liquid injection tank (5) and is provided with an electromagnetic valve (14), the base (1) is internally provided with a control groove (24), the top of the inner side of the control groove (24) is provided with a first conductive elastic sheet (25), the bottom of the inner side of the control groove (24) is provided with a second conductive elastic sheet (26), the bottom of the inner side of the control groove (24) is provided with a reset elastic sheet (27), the top of the reset elastic sheet (27) is fixedly connected with a conductive sheet (28), the top of the conductive sheet (28) is fixedly connected with a transmission sliding block (29) penetrating through the base (1), the top of the transmission sliding block (29) is of a hemispherical structure, and a track rod (8) is fixedly connected between the two support plates (7), the utility model discloses a liquid injection device, including track pole (8), installation carriage (9), every the top of installation carriage (9) all can be dismantled a plurality of liquid batteries (11) of fixedly connected with, through spliced pole (10) fixed connection between a plurality of installation carriages (9), the inside of base (1) has mounting groove (17), the inboard of mounting groove (17) has the drive assembly who is used for promoting installation carriage (9) equidistance removal, drive assembly comprises servo motor (18), connecting rod (19), transfer line (20), slide (21), torsional spring pivot (22) and push away frame (23), first electrically conductive shell fragment (25) and water pump (6) electric connection, second electrically conductive shell fragment (26) and solenoid valve (14) electric connection, when drive assembly promoted installation carriage (9) and moved to the top of transmission slider (29), the mounting sliding frame (9) pushes the transmission sliding block (29) to push the conducting strip (28) to be abutted against the second conducting elastic sheet (26) downwards, when the driving assembly pushes the mounting sliding frame (9) to be separated from the transmission sliding block (29), the transmission sliding block (29) and the conducting strip (28) are reset upwards under the action of the reset elastic sheet (27), and the conducting strip (28) is abutted against the first conducting elastic sheet (25).
2. The lithium battery vacuum liquid injection system according to claim 1, wherein a control switch (4) is installed on a front end face of the base (1), and an output end of the control switch (4) is electrically connected with the vacuum pump (3), the water pump (6) and the servo motor (18) respectively.
3. The vacuum liquid injection system of the lithium battery as claimed in claim 1, wherein the sliding plate (21) is horizontally and slidably connected with the inner wall of the installation groove (17), and the servo motor (18) is installed at the bottom of the inner side of the installation groove (17).
4. The vacuum liquid injection system for the lithium battery as claimed in claim 3, wherein a connecting rod (19) is fixedly connected to an outer end face of an output shaft of the servo motor (18), a side end face of the connecting rod (19) is rotatably connected with a transmission rod (20) through a rotating shaft, and the transmission rod (20) is rotatably connected with the bottom of the sliding plate (21) through the rotating shaft.
5. The lithium battery vacuum liquid injection system according to claim 4, wherein the top of the sliding plate (21) is rotatably connected with a pushing frame (23) in an L-shaped structure through a torsion spring rotating shaft (22).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110047704.4A CN112382834B (en) | 2021-01-14 | 2021-01-14 | Lithium battery vacuum liquid injection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047704.4A CN112382834B (en) | 2021-01-14 | 2021-01-14 | Lithium battery vacuum liquid injection system |
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| CN112382834A CN112382834A (en) | 2021-02-19 |
| CN112382834B true CN112382834B (en) | 2021-09-21 |
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| CN115863935B (en) * | 2023-02-15 | 2023-12-08 | 宁德时代新能源科技股份有限公司 | Liquid injection valve and battery liquid injection method |
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|---|---|---|---|---|
| CN208970621U (en) * | 2018-08-30 | 2019-06-11 | 广州倬粤动力新能源有限公司 | Carbon fiber storage battery automatic fluid injection transport device |
| CN208986083U (en) * | 2018-09-11 | 2019-06-14 | 南京鼎腾石墨烯研究院有限公司 | A kind of acid-adding device for lead-acid batteries of band storage acid function |
| CN209709082U (en) * | 2019-04-17 | 2019-11-29 | 安徽中能电源有限公司 | A kind of storage battery production automatic battery acid filling device |
| CN111106307A (en) * | 2019-12-28 | 2020-05-05 | 东莞理工学院 | Lithium cell production is with automatic liquid machine of annotating |
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2021
- 2021-01-14 CN CN202110047704.4A patent/CN112382834B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208970621U (en) * | 2018-08-30 | 2019-06-11 | 广州倬粤动力新能源有限公司 | Carbon fiber storage battery automatic fluid injection transport device |
| CN208986083U (en) * | 2018-09-11 | 2019-06-14 | 南京鼎腾石墨烯研究院有限公司 | A kind of acid-adding device for lead-acid batteries of band storage acid function |
| CN209709082U (en) * | 2019-04-17 | 2019-11-29 | 安徽中能电源有限公司 | A kind of storage battery production automatic battery acid filling device |
| CN111106307A (en) * | 2019-12-28 | 2020-05-05 | 东莞理工学院 | Lithium cell production is with automatic liquid machine of annotating |
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