CN110190239A - Electrolyte filling structure with air blocking structure - Google Patents
Electrolyte filling structure with air blocking structure Download PDFInfo
- Publication number
- CN110190239A CN110190239A CN201910548530.2A CN201910548530A CN110190239A CN 110190239 A CN110190239 A CN 110190239A CN 201910548530 A CN201910548530 A CN 201910548530A CN 110190239 A CN110190239 A CN 110190239A
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- CN
- China
- Prior art keywords
- fixed
- filling
- cavity
- drain
- insertion tube
- 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- Withdrawn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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Filling, Topping-Up Batteries (AREA)
Abstract
The invention discloses a kind of electrolyte filling structure with air blocking structure, including filling cavity, the fluid injection interface for being connected to battery is fixed in the bottom end of filling cavity, filling push rod and liquid inlet conduit are fixed at the top of filling cavity, drain jack is fixed at the top of filling cavity, drain insertion tube is provided on filling cavity, in the bottom end insertion drain jack of the drain insertion tube and outer wall bottom end of drain insertion tube is fixed with sealing ring, liquid inlet conduit is connected to the side wall upper part of drain insertion tube, transparent circle vertical core is fixed on the roof of filling cavity, lifter plate is provided in fill cavity body, position annulus protrusive board identical with annulus Board position is fixed in the top surface of lifter plate, the cylinder guide rod matched with circle vertical core is further fixed at the top of lifter plate.Structure setting of the invention is reasonable, can effectively prevent electrolyte and contacts with air, ensure that the quality of filling and the efficiency of filling, strong applicability and practicability is good.
Description
Technical field
The invention belongs to electrolyte filling structure technical fields, and in particular to a kind of electrolyte with air blocking structure
Filling structure.
Background technique
With advances in technology, lithium battery industry is grown rapidly, and also just drives the fast development of lithium battery liquid-injection equipment, note
Liquid machine beat liquid system to beat liquid technology again be the important component of filling machine fluid injection.And the Da Ye mechanism of filling machine is too complicated,
It various inconvenience such as brings processing, beat liquid efficiency, product quality, making Da Ye mechanism simpler, not making electrolyte contacts empty
Gas has important meaning to lithium battery fluid injection.
Summary of the invention
Reasonable and strong applicability the electrolysis with air blocking structure the object of the present invention is to provide a kind of structure setting
Liquid filling structure.
The technical solution for realizing the object of the invention is a kind of electrolyte filling structure with air blocking structure, including is added
Cavity is infused, the fluid injection interface for being connected to battery is fixed in the bottom end of the filling cavity, at the top of the filling cavity
It is fixed with filling push rod and liquid inlet conduit, drain jack is fixed at the top of the filling cavity, on the filling cavity
It is provided with drain insertion tube, the bottom end of the drain insertion tube is inserted into the drain jack and the outer wall bottom end of the drain insertion tube is solid
Surely there is sealing ring, the filling push rod is on the inner cavity of the drain insertion tube, and the liquid inlet conduit is connected to drain insertion tube
Side wall upper part is fixed with transparent circle vertical core on the roof of the filling cavity, is provided in the fill cavity body
Lifter plate is fixed with the Circular Plate extended downwardly on the bottom wall of the filling cavity, is fixed in the top surface of the lifter plate
Position annulus protrusive board identical with the annulus Board position is further fixed at the top of the lifter plate and matches with the round vertical core
The cylinder guide rod of conjunction, the cylinder guide rod are in the inner ring of the annulus protrusive board, are fixed at the top of the filling cavity
Air through hole, is provided with the circular groove of bottom opening in the Circular Plate, and the annulus protrusive board is in the circular groove
It is interior.
There is rubber wrapping layer in the surface cementation of the annulus protrusive board, the annulus protrusive board is inserted into the circular groove simultaneously
It is realized and is sealed by rubber wrapping layer.
It is provided with gear liquid rubber slab in the middle part of the drain insertion tube, is uniformly fixed at least on the gear liquid rubber slab
Three delivery holes, the liquid inlet conduit and filling push rod are in the top of the gear liquid rubber slab.
Rubber push plate, the diameter of the rubber push plate and the internal diameter of drain insertion tube are fixed in the bottom end of the filling push rod
It is identical.
The bottom surface of the fluid injection interface is provided with flexible cavity, is provided with flexible drain in the flexible cavity and connects
Mouthful, the tie down screw being connected with the flexible cavity, the flexible drain interface are fixed in the outside of the fluid injection interface
Top be in the flexible cavity and fixed by tie down screw.
Seal washer is provided between the flexible drain interface and the flexible cavity.
Spacing block set is fixed on the top of the cylinder guide rod.
The present invention has the effect of positive: structure setting of the invention is reasonable, and it is convenient to operate, not only can be effectively real
Now filling operation, and it is provided with lifter plate, it can be adjusted according to the size of flow in fill cavity body, so that filling cavity
Interior air pressure keeps stablizing, while also can effectively prevent electrolyte and contacting with air, ensure that the quality and filling of filling
Efficiency, use is reliable and stable, strong applicability and practicability is good.
Detailed description of the invention
In order to make the content of the present invention more clearly understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail, in which:
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
(embodiment 1)
Fig. 1 shows a kind of specific embodiment of the invention, wherein Fig. 1 is the structural diagram of the present invention.
Fig. 1, a kind of electrolyte filling structure with air blocking structure, including filling cavity 1 are seen, in the fill cavity
The bottom end of body is fixed with the fluid injection interface 2 for being connected to battery, be fixed at the top of the filling cavity filling push rod 3 and into
Fluid catheter 4 is fixed with drain jack 5 at the top of the filling cavity, is provided with drain insertion tube 6 on the filling cavity,
The bottom end of the drain insertion tube is inserted into the drain jack and the outer wall bottom end of the drain insertion tube is fixed with sealing ring 7, institute
It states filling push rod to be on the inner cavity of the drain insertion tube, the liquid inlet conduit is connected to the side wall upper part of drain insertion tube, in institute
It states and is fixed with transparent circle vertical core 8 on the roof of filling cavity, lifter plate 9 is provided in the fill cavity body, in institute
State filling cavity bottom wall on be fixed with the Circular Plate 10 extended downwardly, the top surface of the lifter plate be fixed with position with it is described
The identical annulus protrusive board 11 of annulus Board position, is further fixed on the cylinder matched with the round vertical core at the top of the lifter plate
Guide rod 12, the cylinder guide rod are in the inner ring of the annulus protrusive board, and it is logical that air inlet is fixed at the top of the filling cavity
Hole 13, is provided with the circular groove 14 of bottom opening in the Circular Plate, and the annulus protrusive board is in the circular groove.
There is rubber wrapping layer 15 in the surface cementation of the annulus protrusive board, the annulus protrusive board is inserted into the circular groove
And sealing is realized by rubber wrapping layer.
Be provided in the middle part of the drain insertion tube gear liquid rubber slab 16, be uniformly fixed on the gear liquid rubber slab to
Few three delivery holes 17, the liquid inlet conduit and filling push rod are in the top of the gear liquid rubber slab.Filling push rod not to
When lower pushing, liquid rubber slab being kept off at this time and is in flat state, the aperture of delivery hole is very small at this time, so that electrolyte can be in gear liquid
The top surface of rubber slab forms film, when filling push rod is pressed down against, due to that can have certain pressure, to make to keep off liquid rubber
Plate stretches downwards, to make the aperture of delivery hole become larger, while electrolyte is flowed out of delivery hole.
Rubber push plate 18 is fixed in the bottom end of the filling push rod, and the diameter of the rubber push plate is interior with drain insertion tube
Diameter is identical.
The bottom surface of the fluid injection interface is provided with flexible cavity 19, is provided with flexible drain in the flexible cavity and connects
Mouth 20, the tie down screw 21 being connected with the flexible cavity, the flexible drain are fixed in the outside of the fluid injection interface
The top of interface is in the flexible cavity and is fixed by tie down screw.The fluid injection that can satisfy different situations uses.
Seal washer 22 is provided between the flexible drain interface and the flexible cavity.
Spacing block set 23 is fixed on the top of the cylinder guide rod.
Structure setting of the invention is reasonable, and it is convenient to operate, and not only can effectively realize filling operation, and be provided with liter
Plate is dropped, can be adjusted according to the size of flow in fill cavity body, so that the intracorporal air pressure of fill cavity keeps stablizing, while
It can effectively prevent electrolyte to contact with air, ensure that the quality of filling and the efficiency of filling, use is reliable and stable, is applicable in
The strong and practicability of property is good.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these
Belong to the obvious changes or variations that connotation of the invention is extended out and still falls within protection scope of the present invention.
Claims (7)
1. a kind of electrolyte filling structure with air blocking structure, including filling cavity, in the bottom end of the filling cavity
It is fixed with the fluid injection interface for being connected to battery, filling push rod and liquid inlet conduit are fixed at the top of the filling cavity,
It is characterized in that: being fixed with drain jack at the top of the filling cavity, be provided with drain insertion tube, institute on the filling cavity
The bottom end for stating drain insertion tube is inserted into the drain jack and the outer wall bottom end of the drain insertion tube is fixed with sealing ring, described to add
Note push rod is on the inner cavity of the drain insertion tube, and the liquid inlet conduit is connected to the side wall upper part of drain insertion tube, is added described
It infuses and is fixed with transparent circle vertical core on the roof of cavity, lifter plate is provided in the fill cavity body, in the filling
It is fixed with the Circular Plate extended downwardly on the bottom wall of cavity, is fixed with position and the Circular Plate position in the top surface of the lifter plate
Identical annulus protrusive board is set, the cylinder guide rod matched with the round vertical core is further fixed at the top of the lifter plate, it is described
Cylinder guide rod is in the inner ring of the annulus protrusive board, air through hole is fixed at the top of the filling cavity, in the circle
The circular groove of bottom opening is provided in ring flat-plate, the annulus protrusive board is in the circular groove.
2. the electrolyte filling structure according to claim 1 with air blocking structure, it is characterised in that: in the circle
The surface cementation of ring convex plate has rubber wrapping layer, and the annulus protrusive board is inserted into the circular groove and real by rubber wrapping layer
Now seal.
3. the electrolyte filling structure according to claim 2 with air blocking structure, it is characterised in that: led described
It is provided with gear liquid rubber slab in the middle part of liquid insertion tube, is uniformly fixed at least three delivery holes on the gear liquid rubber slab, it is described
Liquid inlet conduit and filling push rod are in the top of the gear liquid rubber slab.
4. the electrolyte filling structure according to claim 3 with air blocking structure, it is characterised in that: add described
The bottom end of note push rod is fixed with rubber push plate, and the diameter of the rubber push plate is identical as the internal diameter of drain insertion tube.
5. the electrolyte filling structure according to claim 4 with air blocking structure, it is characterised in that: in the note
The bottom surface of liquid interface is provided with flexible cavity, and flexible drain interface is provided in the flexible cavity, in the fluid injection interface
Outside be fixed with the tie down screw being connected with the flexible cavity, the top of the flexible drain interface is in described flexible
It is fixed in cavity and by tie down screw.
6. the electrolyte filling structure according to claim 5 with air blocking structure, it is characterised in that: stretched described
Seal washer is provided between contracting drain interface and the flexible cavity.
7. the electrolyte filling structure according to claim 6 with air blocking structure, it is characterised in that: in the circle
The top of column guide rod is fixed with spacing block set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910548530.2A CN110190239A (en) | 2019-06-24 | 2019-06-24 | Electrolyte filling structure with air blocking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910548530.2A CN110190239A (en) | 2019-06-24 | 2019-06-24 | Electrolyte filling structure with air blocking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110190239A true CN110190239A (en) | 2019-08-30 |
Family
ID=67723102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910548530.2A Withdrawn CN110190239A (en) | 2019-06-24 | 2019-06-24 | Electrolyte filling structure with air blocking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110190239A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117438699A (en) * | 2023-12-20 | 2024-01-23 | 深圳市电科电源股份有限公司 | Household energy storage power supply device with temperature control function |
-
2019
- 2019-06-24 CN CN201910548530.2A patent/CN110190239A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117438699A (en) * | 2023-12-20 | 2024-01-23 | 深圳市电科电源股份有限公司 | Household energy storage power supply device with temperature control function |
| CN117438699B (en) * | 2023-12-20 | 2024-02-23 | 深圳市电科电源股份有限公司 | Household energy storage power supply device with temperature control function |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190830 |