CN209626312U - A kind of lithium battery vacuum electrolyte filling device - Google Patents
A kind of lithium battery vacuum electrolyte filling device Download PDFInfo
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- CN209626312U CN209626312U CN201920278829.6U CN201920278829U CN209626312U CN 209626312 U CN209626312 U CN 209626312U CN 201920278829 U CN201920278829 U CN 201920278829U CN 209626312 U CN209626312 U CN 209626312U
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- lithium battery
- fluid injection
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- vacuum
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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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- 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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Abstract
The utility model discloses a kind of lithium battery vacuum electrolyte filling devices.The device includes vacuum liquid filling mechanism (1) and draws airbag mechanism (2)；The drawing airbag mechanism (2) is for pulling open or clamping the opening of lithium battery electric core airbag；The vacuum liquid filling mechanism (1) is used to carry out fluid injection to the lithium battery electric core airbag for pulling open opening by drawing airbag mechanism (2).The lithium battery vacuum electrolyte filling device structure of the utility model is simple, easy to operate；Moreover, can be precisely controlled by the pressure difference between two diaphragm valves to reservoir quantity and fluid injection speed by the way that diaphragm valve is respectively set in the fluid injection import of fluid injection cup and fluid injection exit, effectively improve fluid injection effect；Meanwhile liquid box is connect by being arranged between vacuum liquid filling mechanism and drawing airbag mechanism, the extension liquid on fluid injection needle tubing can be recycled to improve working environment cleaning, and improve the fluid injection quality of lithium battery electric core electrolyte, to improve the quality of production of lithium battery.
Description
Technical field
The utility model relates to lithium battery production equipment technical fields, and in particular to a kind of lithium battery vacuum electrolyte filling device.
Background technique
Lithium battery is due to its high voltage, energy density is big, high-efficiency environment friendly and the features such as long service life, has become at present
The preferred voltage apparatus of consumption electronic product.The production scale of lithium battery is constantly expanding, and application field is constantly expanded to electricity
It is electrical automobile, electric tool, solar photovoltaic generation system, more using illumination, Portable mobile power source and mobile communication base station etc.
Kind field.
In the production process of lithium battery, especially soft package lithium battery, need to inject the electrolyte into battery core.It is existing
Electrolyte injection technology mostly uses vacuum liquid filling, the injection for the lithium battery electrolytes including soft package lithium battery.Due to infusing
It needs to open the battery core airbag opening of lithium battery during entering and keeps the opening-like state of battery core of lithium battery, and in lithium battery
The opening-like state of battery core under inject electrolyte.However, the battery core airbag opening of existing achievable lithium battery is opened and is kept
The vacuum liquid filling system structure of the opening-like state of the battery core of lithium battery is complicated, cumbersome；And existing vacuum liquid filling system
Reservoir quantity and fluid injection speed cannot be effectively precisely controlled in injection process, and fluid injection effect is poor；It is easy to appear after fluid injection simultaneously
Liquid phenomenon is hung, not only be easy to cause to drip outside electrolyte and pollutes work top on the table, be also easy to that waste liquid is caused to enter to electricity
To influence lithium battery quality in core.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of lithium battery vacuum electrolyte filling device.
The lithium battery vacuum electrolyte filling device structure is simple, easy to operate, and reservoir quantity and fluid injection speed can be carried out precisely by pressure difference
Control improves fluid injection effect, and can be recycled to liquid is hung to improve working environment cleaning and the raising lithium battery quality of production.
The purpose of this utility model is achieved through the following technical solutions.
A kind of lithium battery vacuum electrolyte filling device, including vacuum liquid filling mechanism and drawing airbag mechanism；The drawing airbag mechanism uses
In pulling open or clamp the opening of lithium battery electric core airbag；The vacuum liquid filling mechanism to by the drawing airbag mechanism for pulling open
The lithium battery electric core airbag of opening carries out fluid injection.
Preferably, the drawing airbag mechanism includes two pieces of suction discs disposed in parallel；Two pieces of suction discs disposed in parallel it is opposite
Sucker is provided on face, for adsorbing lithium battery electric core airbag；Two pieces of suction discs disposed in parallel can be centered on paralleling to the axis
Linkage separates or closes up, and opens or is closed so that the lithium battery electric core airbag of sucker suction be driven to be open.
It is furthermore preferred that the sucker is arranged on the suction disc by sucker fixed block.
It separates or closes it is furthermore preferred that two pieces of suction discs disposed in parallel are driven driving linkage by power-driven mechanism
Hold together.
Still more preferably, the output end of the power-driven mechanism passes through driving plate and described two pieces disposed in parallel
Suction disc transmission connection；Wherein, the output end of the power-driven mechanism and the driving plate are sequentially connected, and the driving plate passes through
Camshaft bearing follower is connected with two pieces of suction discs disposed in parallel.
Still more preferably, the output end of the power-driven mechanism is connected by the first guide rod and driving plate transmission
It connects；One end of first guide rod is connect with the output end of the power-driven mechanism, and the other end is connect with the driving plate.
It is furthermore preferred that two pieces of suction discs disposed in parallel are slidably mounted on the second guide rod, two pieces of suctions disposed in parallel
Plate can the axial linkage on second guide rod along the second guide rod separate or close up.
Preferably, the vacuum liquid filling mechanism includes vacuum liquid filling cup and fluid injection needle tubing；It is arranged on the vacuum liquid filling cup
Vacuumize interface, fluid injection import and fluid injection outlet；One end of the fluid injection needle tubing and the fluid injection outlet of vacuum liquid filling cup,
The other end is used to carry out fluid injection to the lithium battery electric core airbag for pulling open opening by the drawing airbag mechanism.
It is furthermore preferred that being provided with diaphragm valve in fluid injection import and the fluid injection outlet of the vacuum liquid filling cup.
It is furthermore preferred that the material of the vacuum liquid filling cup is stainless steel, and inner wall mirror-finishes.
It preferably, further include connecing liquid box；It is described to connect the setting of liquid box positioned at vacuum liquid filling mechanism and draw between airbag mechanism, it uses
In when the opening of lithium battery electric core airbag is not opened, the micro waste liquid of the liquid injection port remnants of vacuum liquid filling mechanism is connect
It receives.
Compared with prior art, the utility model is had the following advantages and beneficial effects:
The lithium battery vacuum electrolyte filling device structure of the utility model is simple, easy to operate；Moreover, passing through the note in fluid injection cup
Diaphragm valve is respectively set in liquid import and fluid injection exit, can by the pressure difference between two diaphragm valves to reservoir quantity and fluid injection speed into
Row is precisely controlled, and effectively improves fluid injection effect；Meanwhile liquid is connect by being arranged between vacuum liquid filling mechanism and drawing airbag mechanism
Box can recycle the extension liquid on fluid injection needle tubing to improve working environment cleaning, and improve the note of lithium battery electric core electrolyte
Liquid quality, to improve the quality of production of lithium battery.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the lithium battery vacuum electrolyte filling device of the utility model in specific embodiment；
Fig. 2 is the stereochemical structure of the lithium battery vacuum electrolyte filling device Zhong La airbag mechanism of the utility model in specific embodiment
Schematic diagram；
Fig. 3 is the facing structure of the lithium battery vacuum electrolyte filling device Zhong La airbag mechanism of the utility model in specific embodiment
Schematic diagram；
Fig. 4 is the three-dimensional knot of vacuum liquid filling mechanism in the lithium battery vacuum electrolyte filling device of the utility model in specific embodiment
Structure schematic diagram；
Attached drawing mark: 1- vacuum liquid filling mechanism, 11- vacuum liquid filling cup, 111- fluid injection import, 112- fluid injection outlet, 113-
Vacuumizing interface, 12- fluid injection needle tubing, 13- diaphragm valve, 2- draws airbag mechanism, 21- sucker, 22- suction disc, 23- sucker fixed block,
24- power-driven mechanism, 25- driving plate, 26- camshaft bearing follower, the first guide rod of 27-, the second guide rod of 28-, 3- connect liquid box.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with specific embodiments and drawings, but this
The protection scope and embodiment of utility model are without being limited thereto.In the description of the utility model embodiment, it should be noted that
The orientation or positional relationship of the instructions such as term " on ", "lower" is to be based on the orientation or positional relationship shown in the drawings or the hair
Bright product using when the orientation or positional relationship usually put, or be only used for distinguishing description, be merely for convenience of describing this reality
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention, it is relatively heavy indication or suggestion can not to be interpreted as
The property wanted.
Embodiment 1
A kind of lithium battery vacuum electrolyte filling device of the present embodiment, referring to shown in Fig. 1 ~ Fig. 4, including 1 He of vacuum liquid filling mechanism
Draw airbag mechanism 2.The drawing airbag mechanism 2 is for pulling open or clamping the opening of lithium battery electric core airbag；The vacuum liquid filling
Mechanism 1 is used to carry out fluid injection to the lithium battery electric core airbag for pulling open opening by the drawing airbag mechanism 2.
Specifically, in the present embodiment, the drawing airbag mechanism 2 includes two pieces disposed in parallel suctions shown in referring to fig. 2 ~ Fig. 3
Plate 22.It is provided with sucker 21 on the opposite face of two pieces of suction discs 22 disposed in parallel, for adsorbing lithium battery electric core airbag.Sucker
21, by vacuum suction, can stablize the outer surface for adsorbing lithium battery electric core airbag.Two pieces of suction discs 22 disposed in parallel can be along flat
It links centered on row axis and separates or close up, so that the lithium battery electric core airbag opening for driving sucker 21 to adsorb is opened or closure.
Wherein, the sucker 21 is arranged on the suction disc 22 by sucker fixed block 23.
And two pieces of suction discs 22 disposed in parallel are separated or are closed up by the transmission driving linkage of power-driven mechanism 24.It is dynamic
It includes oil cylinder, cylinder or motor that power drive mechanism 24, which is selected from, and in the present embodiment, power-driven mechanism 24 is cylinder.
The output end of the power-driven mechanism 24 is driven by driving plate 25 and two pieces of suction discs 22 disposed in parallel
Connection；Wherein, the output end of the power-driven mechanism 24 and the driving plate 25 are sequentially connected, and the driving plate 25 passes through convex
Wheel bearing follower 26 is connected with two pieces of suction discs 22 disposed in parallel.
The output end of the power-driven mechanism 24 is sequentially connected by the first guide rod 27 with the driving plate 25.This implementation
In example, the output end of power-driven mechanism 24 is connect by link block with one end of the first guide rod 27, and the first guide rod 27 is another
One end is connect with driving plate 25.When power-driven mechanism 24 is worked, can by drive the first guide rod 27 move up and down into
And driving plate 25 is driven to move up and down, and driven when the up and down motion of driving plate 25 by the linkage of camshaft bearing follower 26 and set in parallel
Two pieces of suction discs 22 linkage set separates or closes up.
Two pieces of suction discs 22 disposed in parallel are slidably mounted on the second guide rod 28, and two pieces of suction discs 22 disposed in parallel can
Axial linkage on second guide rod 28 along the second guide rod 28 separates or closes up.
In specific job applications, power-driven mechanism 24 is directly anchored on work top, and the first guide rod 27 passes through
Bearing is fixed on work top, and the both ends of the second guide rod 28 are directly anchored on work top.In this way, carrying out lithium battery
When battery core airbag infuses electrolyte work, power-driven mechanism 24 drives the first guide rod 27 stretching motion and then band up and down in bearing
Dynamic driving plate 25 moves up and down, and is driven when the up and down motion of driving plate 25 by the linkage of camshaft bearing follower 26 disposed in parallel
Two pieces of suction discs 22 link on the second guide rod 28 to be separated or closes up, and the opening of lithium battery electric core airbag is pulled open or clamped.
Referring specifically to shown in Fig. 4, the vacuum liquid filling mechanism 1 includes vacuum liquid filling cup 11 and fluid injection needle tubing 12.It is described true
It is provided on empty fluid injection cup 11 and vacuumizes interface 113, fluid injection import 111 and fluid injection outlet 112, wherein in the present embodiment, fluid injection
Import 111 is located at the top of vacuum liquid filling cup 11, and fluid injection outlet 112 is located at the lower part of vacuum liquid filling cup 11.
One end of the fluid injection needle tubing 12 is connected to the fluid injection of vacuum liquid filling cup 11 outlet 112, and the other end is used for by institute
The lithium battery electric core airbag that Shu La airbag mechanism 2 pulls open opening carries out fluid injection.
The material of the vacuum liquid filling cup 11 of the present embodiment is SUS316 stainless steel, and inner wall mirror-finishes, and can effectively prevent
Adhere to electrolyte, to improve fluid injection precision.
In the present embodiment, the setting of vacuum liquid filling mechanism 1 is located at the top for drawing airbag mechanism 2, and vacuum liquid filling mechanism 1
The positive corresponding sucker 21 for being located at drawing airbag mechanism 2 in the outlet of fluid injection needle tubing 12, which adsorbs, pulls open the upper of lithium battery electric core airbag opening
Side.When work, after drawing airbag mechanism 12 to pull open lithium battery electric core airbag opening, vacuum liquid filling mechanism 1 passes through electrolyte
Fluid injection needle tubing 12 injects in lithium battery electric core airbag.
Moreover, being provided with diaphragm valve in fluid injection import and the fluid injection outlet of the vacuum liquid filling cup 11 in the present embodiment
13.By being respectively provided with diaphragm valve 13 in the fluid injection import and fluid injection of vacuum liquid filling cup 11 outlet, when carrying out fluid injection work, electricity
Solution liquid is injected into vacuum liquid filling cup 11 by fluid injection import 111, is vacuumized by vacuumizing interface 13, in vacuum liquid filling cup 11
Fill with electrolyte, by adjust fluid injection import 111 at and fluid injection outlet 112 at two diaphragm valves aperture, thus adjust fluid injection into
Pressure difference between mouth 111 and fluid injection outlet 112 makes electrolyte flow into fluid injection needle tubing 12 from fluid injection outlet 112 and carries out fluid injection.And
And two diaphragm valve aperture it is adjustable, and then reservoir quantity and fluid injection speed can be precisely controlled, effectively improve fluid injection effect.
It further include connecing liquid box 3 in the lithium battery vacuum electrolyte filling device of the present embodiment referring specifically to shown in Fig. 1 and Fig. 2.Institute
State connect liquid box 3 setting be located at vacuum liquid filling mechanism 1 and draw airbag mechanism 2 between, for lithium battery electric core airbag opening not
When being opened, the micro waste liquid of the liquid injection port remnants of vacuum liquid filling mechanism 1 is received.
In specific job applications, vacuum liquid filling cup 11 can be can slide up and down by mounting plate and be mounted on work top
On, to realize that fluid injection needle tubing 12 can be adjustable according to actual needs at a distance from lithium battery electric core airbag opening, improve fluid injection essence
Accuracy, and fluid injection is effectively prevent to sputter.
In the present embodiment, connects liquid box 3 and be arranged on the sucker fixed block 23 for drawing a suction disc 22 of airbag mechanism 2, and can be with
22 synchronizing moving of suction disc where being arranged；When two pieces of suction discs 22 close up, lithium battery electric core airbag is not opened at this time, lithium battery
Battery core airbag is in not opening state, connects middle position of the liquid box 3 between two pieces of suction discs 22, and correspond to fluid injection needle tubing
12 liquid injection port can receive the remaining waste liquid on fluid injection needle tubing 12, avoid remaining waste liquid from dropping to work top, and keep away
Exempt to hang liquid for a long time with air and be injected into lithium battery electric core airbag.And when two pieces of suction discs 22 separate, lithium battery electric core gas
The opening of bag is opened, and connects the fluid injection line that liquid box 3 avoids fluid injection needle tubing 12 in company with 22 synchronizing moving of suction disc where setting
Road makes the electrolyte on fluid injection needle tubing 12 that can smoothly be injected into lithium battery electric core airbag interior and unobstructed.In this way, by connecing liquid
The setting of box 3 can recycle to improve working environment cleaning the remaining liquid of hanging on fluid injection needle tubing 12, and improve lithium battery
The fluid injection quality of core electrolyte, to improve the quality of production of lithium battery.
Above embodiments are only the preferred embodiment of the utility model, be only that the technical solution of the utility model make into
The detailed description of one step, but the protection scope of the utility model and embodiment are without being limited thereto, it is any without departing from the utility model
Change, combination, deletion, replacement or modification for being made under Spirit Essence and principle etc. are included in the protection model of the utility model
In enclosing.
Claims (10)
1. a kind of lithium battery vacuum electrolyte filling device, which is characterized in that including vacuum liquid filling mechanism (1) and draw airbag mechanism (2)；Institute
Shu La airbag mechanism (2) is for pulling open or clamping the opening of lithium battery electric core airbag；The vacuum liquid filling mechanism (1) for pair
Fluid injection is carried out by the lithium battery electric core airbag that drawing airbag mechanism (2) pulls open opening.
2. a kind of lithium battery vacuum electrolyte filling device according to claim 1, which is characterized in that the drawing airbag mechanism (2)
Including two pieces of suction discs (22) disposed in parallel；Sucker (21) are provided on the opposite face of two pieces of suction discs (22) disposed in parallel,
For adsorbing lithium battery electric core airbag；Two pieces of suction discs (22) disposed in parallel can be linked centered on paralleling to the axis to separate or closes
Hold together, so that the lithium battery electric core airbag opening for driving sucker (21) to adsorb is opened or closure.
3. a kind of lithium battery vacuum electrolyte filling device according to claim 2, which is characterized in that the sucker (21) passes through suction
Disk fixed block (23) is arranged on the suction disc (22).
4. a kind of lithium battery vacuum electrolyte filling device according to claim 2, which is characterized in that described two pieces disposed in parallel
Suction disc (22) is separated or is closed up by power-driven mechanism (24) transmission driving linkage.
5. a kind of lithium battery vacuum electrolyte filling device according to claim 4, which is characterized in that the power-driven mechanism
(24) output end is sequentially connected by driving plate (25) and two pieces of suction discs (22) disposed in parallel；Wherein, the power
The output end of driving mechanism (24) and the driving plate (25) are sequentially connected, and the driving plate (25) passes through camshaft bearing follower
(26) it is connected with two pieces of suction discs (22) disposed in parallel.
6. a kind of lithium battery vacuum electrolyte filling device according to claim 5, which is characterized in that the power-driven mechanism
(24) output end is sequentially connected by the first guide rod (27) and the driving plate (25)；One end of first guide rod (27) with
The output end of the power-driven mechanism (24) connects, and the other end is connect with the driving plate (25).
7. a kind of lithium battery vacuum electrolyte filling device according to claim 2, which is characterized in that described two pieces disposed in parallel
Suction disc (22) is slidably mounted on the second guide rod (28), and two pieces of suction discs (22) disposed in parallel can be on second guide rod (28)
Axial linkage along the second guide rod (28) separates or closes up.
8. a kind of lithium battery vacuum electrolyte filling device according to claim 1, which is characterized in that the vacuum liquid filling mechanism
It (1) include vacuum liquid filling cup (11) and fluid injection needle tubing (12)；It is provided on the vacuum liquid filling cup (11) and vacuumizes interface, fluid injection
Import and fluid injection outlet；One end of the fluid injection needle tubing (12) and the fluid injection outlet of vacuum liquid filling cup (11), the other end are used
In the lithium battery electric core airbag progress fluid injection to opening is pulled open by drawing airbag mechanism (2).
9. a kind of lithium battery vacuum electrolyte filling device according to claim 8, which is characterized in that the vacuum liquid filling cup (11)
Fluid injection import and fluid injection outlet on be provided with diaphragm valve (13).
10. described in any item a kind of lithium battery vacuum electrolyte filling devices according to claim 1 ~ 9, which is characterized in that further include connecing
Liquid box (3)；It is described to connect liquid box (3) setting positioned at vacuum liquid filling mechanism (1) and draw between airbag mechanism (2), in lithium battery
When the opening of battery core airbag is not opened, the micro waste liquid of the liquid injection port remnants of vacuum liquid filling mechanism (1) is received.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278829.6U CN209626312U (en) | 2019-03-05 | 2019-03-05 | A kind of lithium battery vacuum electrolyte filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278829.6U CN209626312U (en) | 2019-03-05 | 2019-03-05 | A kind of lithium battery vacuum electrolyte filling device |
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| Publication Number | Publication Date |
|---|---|
| CN209626312U true CN209626312U (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920278829.6U Active CN209626312U (en) | 2019-03-05 | 2019-03-05 | A kind of lithium battery vacuum electrolyte filling device |
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| Country | Link |
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| CN (1) | CN209626312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156613A (en) * | 2021-11-18 | 2022-03-08 | 江西兴锂新能源有限公司 | Electrolyte injection device is used in lithium ion battery production |
| CN115036655A (en) * | 2022-08-11 | 2022-09-09 | 深圳市精朗联合科技有限公司 | Lithium battery liquid injection machine and liquid injection mechanism |
-
2019
- 2019-03-05 CN CN201920278829.6U patent/CN209626312U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156613A (en) * | 2021-11-18 | 2022-03-08 | 江西兴锂新能源有限公司 | Electrolyte injection device is used in lithium ion battery production |
| CN114156613B (en) * | 2021-11-18 | 2023-11-24 | 江西兴锂新能源有限公司 | Electrolyte injection device for lithium ion battery production |
| CN115036655A (en) * | 2022-08-11 | 2022-09-09 | 深圳市精朗联合科技有限公司 | Lithium battery liquid injection machine and liquid injection mechanism |
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