CN205900687U - Lithium battery electrolyte solutions annotates liquid machine - Google Patents
Lithium battery electrolyte solutions annotates liquid machine Download PDFInfo
- Publication number
- CN205900687U CN205900687U CN201620904107.3U CN201620904107U CN205900687U CN 205900687 U CN205900687 U CN 205900687U CN 201620904107 U CN201620904107 U CN 201620904107U CN 205900687 U CN205900687 U CN 205900687U
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- China
- Prior art keywords
- cylinder
- quantitative
- liquid
- electrolyte
- lithium battery
- 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.)
- Expired - Fee Related
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Classifications
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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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- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model discloses a lithium battery electrolyte solutions annotates liquid machine, including frame and the battery positioning die of setting in the frame, still including being located lift cylinder, intermediate storage jar and quantitative impregnator, quantitative impregnator includes quantitative cylinder, piston and annotates liquid releasing cylinder, includes still that electrolyte deposits storage tank, infusion pump, returns liquid pipe, pressure sensor and controller, pressure sensor and controller electricity are connected. The utility model discloses lithium battery electrolyte solutions annotates liquid machine, it annotates liquid through quantitative impregnator to the lithium cell, annotates the liquid measure because the quantitative cylinder's of quantitative impregnator inner chamber capacity equals the standard of lithium cell, and consequently to annotate the electrolyte quantity that liquid releasing cylinder released from the quantitative cylinder unanimous at every turn, and the accurate standard that equals the lithium cell annotates the liquid measure, and liquid injection precision is high, and its quantitative impregnator is provided with a plurality ofly, consequently once can annotate liquid to a plurality of lithium cells simultaneously, and production efficiency is high.
Description
Technical field
This utility model is related to a kind of battery production equipment, particularly to a kind of battery electrolyte filling machine.
Background technology
Lithium ion battery in normal work, the negative pole end drawn by negative current collector and just being drawn by plus plate current-collecting body
Extreme and external circuit forms electronics path, and in electrolyte and both positive and negative polarity active substance, lithium ion forms ion channels, electronics path
It is collectively forming loop with ion channels, to reach the purpose of normal work.Demand with lithium ion battery is gradually increased, people
Performance requirement also more and more higher to its each side, especially for the requirement of the cycle performance of battery, and the fluid injection of battery
Amount is to ensure that the important parameter of circulating battery, and reservoir quantity crosses that I haven't seen you for ages leads to loop attenuation too fast, causes the service life of battery to decline
Subtract too fast.But excessive reservoir quantity can cause the swollen liquid of battery again, destroy the overall structure of battery.
When traditional lithium battery fluid injection produces, typically adopt artificial fluid injection mode, carry out man-to-man fluid injection processing, note
Liquid precision is low, low production efficiency, poor stability.
Although also occurring in that positive liquid injecting type and the automatic injecting electrolytic solution of two kinds of forms of vacuum inverse inhalation type in prior art
Machine, but vacuum inverse inhalation type fluid injection mode is higher to the sealing requirements of equipment pipeline, and air-proof condition is harsh；And forward direction fluid injection mode
There is also the big technical problem of fluid injection precision controlling difficulty.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of lithium battery electrolytes filling machine, to solve existing lithium electricity
Pond injecting electrolytic solution efficiency is low, the technical problem of fluid injection low precision.
This utility model lithium battery electrolytes filling machine, including frame and the battery jig being arranged in frame；
The lift cylinder also including the lifter plate above battery jig and being vertically fixed on frame two ends, described
The piston rod of lift cylinder is fixedly connected with the two ends of lifter plate；
The intermediate storage cylinder of storage electrolyte is provided with the top surface of described lifter plate, the bottom surface of described lifter plate is arranged
There is quantitative liquid-filling device, described quantitative liquid-filling device includes the quantitative quantitative cylinder storing electrolyte and quantitative cylinder inner chamber horizontal linear is slided
The piston of dynamic cooperation and the fluid injection cylinder driving piston movement, are provided with the upside of the end of described fluid injection cylinder and are deposited with centre
The feed pipe that storage cylinder connects, described feed pipe is provided with the first electromagnetic valve, is provided with the on the downside of the end of described fluid injection cylinder
Two electromagnetic valves, the outlet of described second electromagnetic valve is connected with fluid injection needle tubing, and the inner chamber capacity of described quantitative cylinder is equal to lithium battery
Standard reservoir quantity；
Also include electrolyte bucket, the electrolyte in electrolyte storage barrel pumped into the topping-up pump of intermediate storage cylinder, set
Put the liquid back pipe of the 3rd electromagnetic valve on topping-up pump outlet-side conduit, connection feed pipe and electrolyte bucket, be arranged on back
Safety relief valve in liquid pipe and be arranged on pressure transducer on liquid back pipe,
Also include controlling topping-up pump, lift cylinder, fluid injection cylinder, the first electromagnetic valve, the second electromagnetic valve and the 3rd electromagnetic valve
Controller, described pressure transducer and controller electrical connection.
Further, described battery jig includes cuboid mold and is arranged on placement lithium battery on mold
Rectangular channel.
Further, described battery jig is provided with several rectangular channels, the quantity of quantitative liquid-filling device and rectangular channel
Quantity equal.
The beneficial effects of the utility model:
1st, this utility model lithium battery electrolytes filling machine, it carries out fluid injection by quantitative liquid-filling device to lithium battery, due to
The inner chamber capacity of the quantitative cylinder of quantitative liquid-filling device is equal to the standard reservoir quantity of lithium battery, and therefore each fluid injection cylinder is from quantitative cylinder
The electrolyte content released is consistent, and is accurately equal to the standard reservoir quantity of lithium battery, fluid injection high precision.
2nd, this utility model lithium battery electrolytes filling machine, its quantitative liquid-filling device be provided with multiple, therefore once can be simultaneously
Multiple lithium batteries are carried out with fluid injection, production efficiency is high.
Brief description
Fig. 1 is the structural representation of the present embodiment lithium battery electrolytes filling machine.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further described.
As illustrated, the present embodiment lithium battery electrolytes filling machine, including frame 1 and the battery positioning being arranged in frame
Mould 2；
Also include the lifter plate 3 above battery jig and the lift cylinder 4 being vertically fixed on frame two ends, institute
The two ends of the piston rod and lifter plate of stating lift cylinder are fixedly connected；
The intermediate storage cylinder 5 of storage electrolyte is provided with the top surface of described lifter plate, the bottom surface of described lifter plate sets
It is equipped with quantitative liquid-filling device, described quantitative liquid-filling device includes the quantitative quantitative cylinder 6 storing electrolyte and quantitative cylinder inner chamber horizontal linear
The piston 7 that is slidably matched and the fluid injection cylinder 8 driving piston movement, be provided with the upside of the end of described fluid injection cylinder and in
Between storage cylinder connect feed pipe 9, described feed pipe is provided with the first electromagnetic valve 10, sets on the downside of the end of described fluid injection cylinder
It is equipped with the second electromagnetic valve 11, the outlet of described second electromagnetic valve is connected with fluid injection needle tubing 12, the inner chamber capacity of described quantitative cylinder
Standard reservoir quantity equal to lithium battery；
This battery electrolyte filling machine also includes electrolyte bucket 13, pump into the electrolyte in electrolyte storage barrel
Between the topping-up pump 14 of storage cylinder, the 3rd electromagnetic valve 15 being arranged on topping-up pump outlet-side conduit, connect feed pipe and electrolyte
The liquid back pipe 16 of bucket, the safety relief valve 17 being arranged on liquid back pipe and be arranged on the pressure transducer on liquid back pipe
18,
This battery electrolyte filling machine also include control topping-up pump, lift cylinder, fluid injection cylinder, the first electromagnetic valve, second
Electromagnetic valve and the controller 19 of the 3rd electromagnetic valve, described pressure transducer and controller electrical connection.
During the work of the present embodiment lithium battery electrolytes filling machine, lithium battery is placed on battery jig, controller
Lift cylinder is controlled so that lifter plate is moved down, lifter plate moves down in the liquid injection hole making fluid injection needle tubing insert lithium battery, then controller
Control the first electromagnetic valve and the 3rd electromagnetic valve to open, and control topping-up pump to pump in intermediate storage cylinder by electrolyte, intermediate storage
Electrolyte in cylinder enters in quantitative cylinder and liquid back pipe through feed pipe, when the pressure that pressure transducer detects in liquid back pipe reaches
During setup pressure value, represent already filled with electrolyte in quantitative cylinder, when the pressure transducer that controller receives detects pressure letter
When number being equal to setup pressure value, controller just controls topping-up pump to quit work, control the first electromagnetic valve and the 3rd closed electromagnetic valve,
And control the second electromagnetic valve to open, then controller controls fluid injection air cylinder driven piston to move, will be complete for the electrolyte in quantitative cylinder
Portion pushes in lithium battery.
The present embodiment lithium battery electrolytes filling machine is provided with safety relief valve, leads in liquid back pipe when equipment breaks down
Pressure rise when, safety relief valve pressure release can be passed through, the equipment such as quantitative liquid-filling device can be protected not damaged by high pressure.
In the present embodiment, the thickness of described piston is more than the diameter of inlet opening be connected on quantitative cylinder and quantitation with feed pipe
The diameter of the liquid outlet being connected with the second electromagnetic valve on cylinder, and inlet opening and liquid outlet are respectively positioned on the end of quantitative cylinder, therefore when
Piston movement to quantitative cylinder end when, the electrolyte in quantitative cylinder can all be pushed in lithium battery by piston, and in piston
The electrolyte being avoided that in moving process in liquid back pipe enters into the rear of piston.
The present embodiment lithium battery electrolytes filling machine, it carries out fluid injection by quantitative liquid-filling device to lithium battery, due to quantitation
The inner chamber capacity of the quantitative cylinder of impregnator is equal to the standard reservoir quantity of lithium battery, and therefore fluid injection cylinder is released from quantitative cylinder every time
Electrolyte content consistent, and be accurately equal to the standard reservoir quantity of lithium battery, fluid injection high precision.
In the present embodiment, described battery jig 2 includes cuboid mold and is arranged on placement lithium on mold
The rectangular channel of battery, it is convenient that lithium battery installs positioning.
In the present embodiment, described battery jig is provided with several rectangular channels, the quantity of quantitative liquid-filling device and square
The quantity of shape groove is equal, and rectangular channel and quantitative liquid-filling device setting quantity are more, therefore once can multiple lithium batteries be carried out simultaneously
Fluid injection, production efficiency is high.
Finally illustrate, above example only in order to the technical solution of the utility model to be described and unrestricted, although ginseng
According to preferred embodiment, this utility model is described in detail, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, the objective without deviating from technical solutions of the utility model and model
Enclose, it all should be covered in the middle of right of the present utility model.
Claims (3)
1. a kind of lithium battery electrolytes filling machine it is characterised in that: include frame and the battery jig that is arranged in frame；
The lift cylinder also including the lifter plate above battery jig and being vertically fixed on frame two ends, described lifting
The piston rod of cylinder is fixedly connected with the two ends of lifter plate；
The intermediate storage cylinder of storage electrolyte is provided with the top surface of described lifter plate, it is fixed that the bottom surface of described lifter plate is provided with
Amount impregnator, described quantitative liquid-filling device is included the quantitative quantitative cylinder storing electrolyte and is joined with quantitative cylinder inner chamber horizontal linear slip
The piston closing and the fluid injection cylinder driving piston movement, are provided with and intermediate storage cylinder on the upside of the end of described fluid injection cylinder
The feed pipe connecting, described feed pipe is provided with the first electromagnetic valve, is provided with the second electricity on the downside of the end of described fluid injection cylinder
Magnet valve, the outlet of described second electromagnetic valve is connected with fluid injection needle tubing, and the inner chamber capacity of described quantitative cylinder is equal to the mark of lithium battery
Quasi- reservoir quantity；
Also include electrolyte bucket, the electrolyte in electrolyte storage barrel pumped into the topping-up pump of intermediate storage cylinder, be arranged on
The 3rd electromagnetic valve on topping-up pump outlet-side conduit, connect the liquid back pipe of feed pipe and electrolyte bucket, be arranged on liquid back pipe
On safety relief valve and be arranged on pressure transducer on liquid back pipe,
Also include controlling topping-up pump, lift cylinder, fluid injection cylinder, the control of the first electromagnetic valve, the second electromagnetic valve and the 3rd electromagnetic valve
Device processed, described pressure transducer and controller electrical connection.
2. lithium battery electrolytes filling machine according to claim 1 it is characterised in that: described battery jig include grow
Cube shape mold and the rectangular channel being arranged on placement lithium battery on mold.
3. lithium battery electrolytes filling machine according to claim 1 it is characterised in that: on described battery jig arrange
There are several rectangular channels, the quantity of quantitative liquid-filling device is equal with the quantity of rectangular channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620904107.3U CN205900687U (en) | 2016-08-19 | 2016-08-19 | Lithium battery electrolyte solutions annotates liquid machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620904107.3U CN205900687U (en) | 2016-08-19 | 2016-08-19 | Lithium battery electrolyte solutions annotates liquid machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205900687U true CN205900687U (en) | 2017-01-18 |
Family
ID=57778794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620904107.3U Expired - Fee Related CN205900687U (en) | 2016-08-19 | 2016-08-19 | Lithium battery electrolyte solutions annotates liquid machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205900687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848176A (en) * | 2017-03-03 | 2017-06-13 | 王爽 | A kind of electrolyte adding set |
-
2016
- 2016-08-19 CN CN201620904107.3U patent/CN205900687U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848176A (en) * | 2017-03-03 | 2017-06-13 | 王爽 | A kind of electrolyte adding set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20190819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |