CN206490131U - The liquid injecting mouth of filling machine - Google Patents
The liquid injecting mouth of filling machine Download PDFInfo
- Publication number
- CN206490131U CN206490131U CN201621494043.0U CN201621494043U CN206490131U CN 206490131 U CN206490131 U CN 206490131U CN 201621494043 U CN201621494043 U CN 201621494043U CN 206490131 U CN206490131 U CN 206490131U
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- China
- Prior art keywords
- liquid
- cylinder body
- directed cavity
- injection
- fluid injection
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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
Abstract
The utility model discloses a kind of liquid injecting mouth of filling machine, including cylinder body, a liquid injection pipe is provided with below the cylinder body, the liquid injection pipe external seal activity is cased with a fluid injection base, the fluid injection base bottom extends downwardly out an injection needle, the fluid injection base is hollow to be provided with the directed cavity connected with injection needle, the directed cavity side, which is provided with, vacuumizes hole, cut-off is sealed when liquid injection pipe activity in directed cavity slides into directed cavity bottom surface and vacuumizes hole and injection needle, liquid injection pipe activity in directed cavity vacuumizes hole when sliding off directed cavity bottom surface and connected with injection needle, slided in the cylinder body and be provided with a mobile jib, sealing cut-off cylinder body and liquid injection pipe when the mobile jib slides down to cylinder body inner bottom surface, an at least liquid filling hole is set on the cylinder body.The utility model, which has, separates battery vacuum-pumping and injecting electrolytic solution, can improve fluid injection efficiency, reduce the advantage of leakage risk.
Description
Technical field
The utility model is related to battery process equipment, separates battery vacuum-pumping and injecting electrolytic solution more particularly, to one kind
Open, fluid injection efficiency, the liquid injecting mouth of the filling machine of reduction leakage risk can be improved.
Background technology
With the development of science and technology, the exhaustion of earth petroleum resources, digital product make rapid progress, electric automobile is not
Disconnected popularization, the demand of rechargeable battery is increasing.The machinery equipment for carrying out fluid injection to rechargeable battery is more and more, to fluid injection
It is required that also more and more higher.Meanwhile, the raising of some factors of fluid injection rate, single battery production efficiency and cleannes of fluid injection etc.,
So the performance of machinery equipment is just high.But existing product fluid injection efficiency is low, battery absorbs slow, the meeting leakage in injection process
Risk.
The content of the invention
To overcome the shortcoming of prior art, the utility model purpose is to provide a kind of by battery vacuum-pumping and electrolyte note
Liquid is separated, and can improve fluid injection efficiency, the liquid injecting mouth of the filling machine of reduction leakage risk.
The utility model realized by following technical measures, a kind of liquid injecting mouth of filling machine, including cylinder body, the cylinder body
Lower section is provided with a liquid injection pipe, and the liquid injection pipe external seal activity is cased with a fluid injection base, and the fluid injection base bottom is to downward
An injection needle is stretched out, the fluid injection base is hollow to be provided with the directed cavity connected with injection needle, and the directed cavity side is provided with
Hole is vacuumized, cut-off is sealed when liquid injection pipe activity in directed cavity slides into directed cavity bottom surface and vacuumizes hole and injection needle,
Liquid injection pipe activity in directed cavity vacuumizes hole when sliding off directed cavity bottom surface and connected with injection needle, sliding in the cylinder body
It is dynamic to be provided with a mobile jib, when the mobile jib slides down to cylinder body inner bottom surface on sealing cut-off cylinder body and liquid injection pipe, the cylinder body
An at least liquid filling hole is set.
As a kind of preferred embodiment, one is additionally provided with the cylinder body and is lost heart and pressurization hole.
As a kind of preferred embodiment, the bottom of the fluid injection base is caulking gum structure.
As a kind of preferred embodiment, the cylinder deck is provided with a sealing shroud slid through for mobile jib.
As a kind of preferred embodiment, the sealing shroud is rubber sleeve.
As a kind of preferred embodiment, the fluid injection base includes the upper bed-plate and lower bottom base being tightly connected, the upper bed-plate
Interior directed cavity coordinates with the fluid injection seal of tube, and the directed cavity in the lower bottom base coordinates with fluid injection ligament, and the vacuum hole is set
Put on lower bottom base.
The utility model in battery case by vacuumizing, in the presence of gravity and external atmosphere pressure, makes electrolysis liquid energy
Enough flow rapidly into battery, alternately pressed while positive/negative-pressure can be carried out to cylinder interior, enable the electrolyte in battery quick
Absorption；Before to battery liquid-filling in a flash, just fluid injection loop is opened with loop isolation is vacuumized, it is to avoid be electrolysed in fluid injection
Liquid is siphoned away by vavuum pump, greatly reduces the backflow of electrolyte；It is to be inserted by injection needle in battery during fluid injection, electrolyte
Flow directly into inside battery case, the problem of just fundamentally solving leakage maintains the cleaning of battery surface.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 Fig. 1 A-A sectional views.
Embodiment
With reference to embodiment and compare accompanying drawing the utility model is described in further detail.
A kind of liquid injecting mouth of filling machine, referring to figs. 1 to Fig. 2, including cylinder body 3, the lower section of cylinder body 3 is provided with a liquid injection pipe
4, the external seal activity of liquid injection pipe 4 is cased with a fluid injection base 5, and the bottom of fluid injection base 5 extends downwardly out an injection needle 7,
The fluid injection base 5 is hollow to be provided with the directed cavity connected with injection needle 7, and the directed cavity side, which is provided with, vacuumizes hole 6, institute
State sealing cut-off when the activity in directed cavity of liquid injection pipe 4 slides into directed cavity bottom surface and vacuumize hole 6 and injection needle 7, the fluid injection
The activity in directed cavity of pipe 4 vacuumizes hole 6 when sliding off directed cavity bottom surface and connected with injection needle 7, slides and sets in the cylinder body 3
A mobile jib 1 is equipped with, sealing cut-off cylinder body 3 and liquid injection pipe 4, the cylinder body 3 when the mobile jib 1 slides down to 3 inner bottom surface of cylinder body
A upper setting at least liquid filling hole 8.
This liquid injecting mouth is before fluid injection starts, and the activity in directed cavity of liquid injection pipe 4 slides into directed cavity sealing bottom surface cut-off and taken out
Vacuum hole 6 and injection needle 7, mobile jib 1 slide down to the inner bottom surface of cylinder body 3 sealing cut-off cylinder body 3 and liquid injection pipe 4, will from liquid filling hole 8
Electrolyte adds cylinder body 3, while or being successively brought into close contact injection needle 7 and the liquid injection port of battery, the work in directed cavity of liquid injection pipe 4
It is dynamic slide off directed cavity bottom surface and make to vacuumize hole 6 connected with injection needle 7, and vacuumized by vacuum hole 6, now still can be simultaneously
By liquid filling hole 8 by electrolyte add cylinder body 3, vacuumize and liquid feeding all after the completion of, cylinder body 3 and the entire lowering of liquid injection pipe 4 make note
The activity in directed cavity of liquid pipe 4 slides into directed cavity sealing bottom surface cut-off and vacuumizes hole 6 and injection needle 7, and then mobile jib 1 rises,
The electrolyte in cylinder body 3 is injected battery by liquid injection pipe 4 and injection needle 7, in order that electrolyte is rapidly injected battery, can give and add
Fluid apertures 8 is pressurizeed or closed liquid filling hole 8 and pressurizeed from other holes.This liquid injecting mouth in battery case by vacuumizing, in weight
In the presence of power and external atmosphere pressure, electrolyte is set to flow rapidly into battery, while positive/negative-pressure can be carried out to cylinder interior
Alternately press, the electrolyte in battery is quickly absorbed；Before to battery liquid-filling in a flash, just by fluid injection loop and
Vacuumize loop isolation to open, it is to avoid in fluid injection, electrolyte is siphoned away by vavuum pump, greatly reduces the backflow of electrolyte；Note
It is to be inserted by injection needle in battery during liquid, electrolyte is flowed directly into inside battery case, the problem of just fundamentally solving leakage,
Maintain the cleaning of battery surface.
It is specific on the basis of previous technique scheme with reference to Fig. 1 and Fig. 2 in the embodiment of the liquid injecting mouth of a filling machine
Lose heart and pressurization hole 9 it is also possible that being additionally provided with one on cylinder body 3, made using discouraged and pressurization hole 9 when toward liquid feeding in cylinder body 3
It is connected with the external world is lost heart to ensure the smooth of liquid feeding, can be pressurizeed when to battery liquid-filling, be improved fluid injection efficiency.
It is specific on the basis of previous technique scheme with reference to Fig. 1 and Fig. 2 in the embodiment of the liquid injecting mouth of a filling machine
It is also possible that the bottom of fluid injection base 5 is caulking gum structure, so as to ensure the sealing of fluid injection base 5 and battery case, it is to avoid
Leakage.
It is specific on the basis of previous technique scheme with reference to Fig. 1 and Fig. 2 in the embodiment of the liquid injecting mouth of a filling machine
It is also possible that the top surface of cylinder body 3 is provided with a rubber sealing boot 2 slid through for mobile jib 1, it is ensured that the sealing in cylinder body 3.
It is specific on the basis of previous technique scheme with reference to Fig. 1 and Fig. 2 in the embodiment of the liquid injecting mouth of a filling machine
It is also possible that fluid injection base 5 includes the directed cavity in the upper bed-plate 501 and lower bottom base 502 being tightly connected, the upper bed-plate 501
Seal and coordinate with liquid injection pipe 4, the directed cavity in the lower bottom base 502 coordinates with the gap of liquid injection pipe 4, the vacuum hole 6 is arranged on
On lower bottom base.
Above is being set forth the liquid injecting mouth of the utility model filling machine, it is used to help understand the utility model, but
Embodiment of the present utility model is simultaneously not restricted to the described embodiments, and that is made under any principle without departing from the utility model changes
Become, modify, substitute, combine, simplify, should be equivalent substitute mode, be included within protection domain of the present utility model.
Claims (6)
1. a kind of liquid injecting mouth of filling machine, it is characterised in that：Including cylinder body, a liquid injection pipe is provided with below the cylinder body, it is described
Liquid injection pipe external seal activity is cased with a fluid injection base, and the fluid injection base bottom extends downwardly out an injection needle, the fluid injection bottom
Seat is hollow to be provided with the directed cavity connected with injection needle, and the directed cavity side, which is provided with, vacuumizes hole, and the liquid injection pipe is being led
Cut-off is sealed when sliding into directed cavity bottom surface to intracavitary activity and vacuumizes hole and injection needle, the liquid injection pipe is movable in directed cavity
Hole is vacuumized when sliding off directed cavity bottom surface to connect with injection needle, is slided in the cylinder body and is provided with a mobile jib, the mobile jib
An at least liquid filling hole is set on sealing cut-off cylinder body and liquid injection pipe, the cylinder body when sliding down to cylinder body inner bottom surface.
2. the liquid injecting mouth of filling machine according to claim 1, it is characterised in that：Be additionally provided with the cylinder body one lose heart and
Pressurization hole.
3. the liquid injecting mouth of filling machine according to claim 1, it is characterised in that：The bottom of the fluid injection base is sealing rubber
Plastic structure.
4. the liquid injecting mouth of filling machine according to claim 1, it is characterised in that：The cylinder deck is provided with one and supplies mobile jib
The sealing shroud slid through.
5. the liquid injecting mouth of filling machine according to claim 4, it is characterised in that：The sealing shroud is rubber sleeve.
6. the liquid injecting mouth of filling machine according to claim 1, it is characterised in that：The fluid injection base includes what is be tightly connected
Directed cavity in upper bed-plate and lower bottom base, the upper bed-plate coordinates with the fluid injection seal of tube, directed cavity and note in the lower bottom base
Liquid pipe gap coordinates, and the vacuum hole is arranged on lower bottom base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621494043.0U CN206490131U (en) | 2016-12-30 | 2016-12-30 | The liquid injecting mouth of filling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621494043.0U CN206490131U (en) | 2016-12-30 | 2016-12-30 | The liquid injecting mouth of filling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206490131U true CN206490131U (en) | 2017-09-12 |
Family
ID=59769930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621494043.0U Active CN206490131U (en) | 2016-12-30 | 2016-12-30 | The liquid injecting mouth of filling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206490131U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494340A (en) * | 2018-12-30 | 2019-03-19 | 江苏智谋科技有限公司 | A kind of simple priming device of filling machine |
| CN111969174A (en) * | 2020-08-26 | 2020-11-20 | 合肥国轩高科动力能源有限公司 | Liquid injection needle |
-
2016
- 2016-12-30 CN CN201621494043.0U patent/CN206490131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494340A (en) * | 2018-12-30 | 2019-03-19 | 江苏智谋科技有限公司 | A kind of simple priming device of filling machine |
| CN111969174A (en) * | 2020-08-26 | 2020-11-20 | 合肥国轩高科动力能源有限公司 | Liquid injection needle |
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