CN208753428U - A kind of priming device - Google Patents
A kind of priming device Download PDFInfo
- Publication number
- CN208753428U CN208753428U CN201821406418.2U CN201821406418U CN208753428U CN 208753428 U CN208753428 U CN 208753428U CN 201821406418 U CN201821406418 U CN 201821406418U CN 208753428 U CN208753428 U CN 208753428U
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- China
- Prior art keywords
- cup body
- diaphragm valve
- lower cup
- sealing ring
- 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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- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model discloses a kind of priming devices, including battery tray, high-pressure chamber, liquid injecting mouth, lower cup body, lower cup body upper cover, upper cup body, communicating pipe, the first diaphragm valve, the second diaphragm valve；It is tightly connected by intercell and high-pressure chamber by sealing ring；High-pressure chamber and lower cup body are tightly connected by sealing ring；Lower cup body and diaphragm valve are tightly connected by sealing ring；First diaphragm valve and upper cup body are tightly connected by sealing ring；Communicating pipe is connected to the second diaphragm valve and high-pressure chamber；Tapered channel is connected to by intercell and lower cup body；The connection and closing of first diaphragm valve control upper cup body and lower cup body communicating passage；The connection and closing of second diaphragm valve control communicating pipe and lower cup body communicating passage.This kind of efficient priming device has the advantages that not available for the prior arts such as structure is simple, implementation cost is low, isobaric effect is good, fluid injection precision height.
Description
Technical field
The utility model relates to battery production manufacture field, especially a kind of priming device.
Background technique
With the development of new energy industry, the application of battery is also more and more, and in cell production process, electrolyte is infused
Entering is important procedure in cell production process in battery, and priming device is to realize the device for injecting the electrolyte into battery.
Existing priming device has the double cup priming devices of guide rod type and the double cup priming devices of three-way ball valve type, traditional guide rod
Structure is complicated, implementation cost is high for the double cup priming devices of formula, frequency of maintenance is high, the double cup priming devices of traditional three-way ball valve type, by
It is limited in ball-valve structure, the gap between the centre of sphere and valve seat will lead to partial electrolyte liquid residual, simultaneously as three-way ball valve structure
Limitation, three mouths of ball valve will appear collaborate, crossfire phenomenon, be unable to satisfy higher fluid injection required precision.
The many disadvantages seriously limit this field and develop and promote and apply further along.
It is lacked in view of this, the purpose of this utility model is to provide a kind of new technical solutions with solving existing technology
It falls into.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of priming device, solve existing structure it is complicated,
The technological deficiencies such as implementation cost is high, frequency of maintenance is high, electrolyte residual, ball valve mouth are collaborated crossfire, fluid injection precision be low.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of priming device, it is characterised in that: including on battery tray, high-pressure chamber, liquid injecting mouth, lower cup body, lower cup body
Lid, upper cup body, communicating pipe, the first diaphragm valve, the second diaphragm valve；
The liquid injecting mouth is mounted on the lower end of lower cup body and for injecting the electrolyte by intercell；The upper cup body
For storing electrolyte；
There is connector and port on the high-pressure chamber, it is described that liquid injection hole, the note are had by intercell upper end
There is first through hole, the lower cup body bottom has the first conical flow guiding channel, and first conical flow guiding channel connects in liquid mouth
Logical first through hole, the first through hole are connected to liquid injection hole；The lower cup body upper cover has the second through-hole, third through-hole, and described the
One diaphragm valve has first passage, second channel, and second diaphragm valve has third channel, fourth lane, the upper cup body
Bottom has the second conical flow guiding channel；The connector of communicating pipe one end connection high-pressure chamber；
The second channel of first diaphragm valve is connected to upper cup body, on the first passage and lower cup body of first diaphragm valve
Second through-hole of lid is connected, and third channel on second diaphragm valve is connected with the through-hole three on lower cup body on lid, and described the
Fourth lane on two diaphragm valves is connected to communicating pipe.
It as a further improvement of the foregoing solution, further include beating liquid device, the liquid device of beating includes that cooperation upper cup body makes
Liquid needle and electrolyte connecting tube are beaten, the electrolyte connecting tube is used to connect with external electrolyte supply equipment, described
The junction for playing liquid needle and electrolyte connecting tube is provided with topping-up pump, and liquid needle, electrolyte connecting tube are beaten in the topping-up pump cooperation will
Electrolyte injects in upper cup body.
It as a further improvement of the foregoing solution, further include sealing ring one, sealing ring two, sealing ring three, sealing ring four, close
Seal five, sealing ring six；Battery tray is sealed with high-pressure chamber by sealing ring six；The lower cup body passes through close with high-pressure chamber
Seal five is tightly connected；The lower cup body is tightly connected with lower cup body upper cover by sealing ring four；The lower cup body upper cover passes through
Sealing ring two is connected with the sealing of the first diaphragm valve；The lower cup body upper cover is connected by sealing ring three with the second diaphragm valve；It is described
First diaphragm valve is tightly connected by sealing ring one and upper cup body.
As a further improvement of the foregoing solution, by controlling the switch of first diaphragm valve, it may make the upper cup
Body is connected to or separates with the lower cup body, by controlling the switch of second diaphragm valve, may make the high-pressure chamber and institute
State lower cup body connection or partition.
It as a further improvement of the foregoing solution, further include four-way pipe, there is the four-way pipe the first siphunculus, second to lead to
Pipe, third siphunculus, four-way pipe, the first siphunculus of the four-way pipe is connected with vacuum connection tube by the first two-port valve, described
Second siphunculus of four-way pipe is connected with high-pressure connecting pipe by the second two-port valve, and the third siphunculus of the four-way pipe passes through the three or two
Port valve is connected with normal pressure connecting tube, and the four-way pipe of the four-way pipe is connected to port upper end.
The beneficial effects of the utility model are: the utility model provides a kind of priming device, this kind of priming device is realized
It plays electrolyte progress synchronous with vacuumizing, realizes isobaric fluid injection, realize in present battery imbibition process and pass through upper cup body
Electrolyte caching is carried out to next battery to be injected, simple, isobaric effect is good with structure, implementation cost is low, fluid injection for the device
The advantages that precision is high.
In short, this kind of priming device solves, existing structure is complicated, implementation cost is high, frequency of maintenance is high, electrolyte remains,
Ball valve mouth is collaborated the technological deficiencies such as crossfire, fluid injection precision be low.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model the first fluid injection state diagram；
Fig. 3 is the utility model the second fluid injection state diagram；
Fig. 4 is the utility model third fluid injection state diagram；
Fig. 5 is the 4th fluid injection state diagram of the utility model；
Fig. 6 is the 5th fluid injection state diagram of the utility model.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being related in patent, not singly refer to that component directly connects, and referring to can be according to specific
Performance, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each skill in the utility model creation
Art feature, can be with combination of interactions, referring to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 under the premise of not conflicting conflict.
A kind of priming device, it is characterised in that: including battery tray 1, high-pressure chamber 2, liquid injecting mouth 4, lower cup body 5, lower cup
Body upper cover 6, upper cup body 9, communicating pipe 22, the first diaphragm valve 7, the second diaphragm valve 8；
The liquid injecting mouth 4 is mounted on the lower end of lower cup body 5 and for injecting the electrolyte by intercell 3；On described
Cup body 9 is for storing electrolyte；
There is connector 201 and port 202 on the high-pressure chamber 2, it is described that liquid injection hole is had by 3 upper end of intercell
301, the liquid injecting mouth 4 is interior to have first through hole 401, and 5 bottom of lower cup body has the first conical flow guiding channel 501, described
First conical flow guiding channel 501 is connected to first through hole 401, and the first through hole 401 is connected to liquid injection hole 301；On the lower cup body
Lid 6 has the second through-hole 601, third through-hole 602, and first diaphragm valve 7 has first passage 701, second channel 702, institute
The second diaphragm valve 8 is stated with third channel 801, fourth lane 802,9 bottom of upper cup body has the second conical flow guiding channel
901；The connector 201 of 22 one end of communicating pipe connection high-pressure chamber；
The second channel 7b of first diaphragm valve 7 is connected to upper cup body 9, the first passage 701 of first diaphragm valve 7 with
Second through-hole 601 of lower cup body upper cover 6 is connected, on the third channel 801 and lower cup body upper cover 6 on second diaphragm valve 8
Through-hole 3 602 is connected, and the fourth lane 802 on second diaphragm valve 8 is connected to communicating pipe 22.
Preferably, further include beat liquid device, it is described beat liquid device include cooperate upper cup body 9 use beat liquid needle 20 and be electrolysed
Liquid connecting tube 21, the electrolyte connecting tube 21 is used to connect with external electrolyte supply equipment, described to play liquid needle 20 and electricity
The junction of solution liquid connecting tube 21 is provided with topping-up pump 10, and liquid needle 20, electrolyte connecting tube 21 are beaten in the cooperation of topping-up pump 10 will
Electrolyte injects in upper cup body 9.
Preferably, further include sealing ring 1, sealing ring 2 15, sealing ring 3 16, sealing ring 4 17, sealing ring 5 18,
Sealing ring 6 19；Battery tray 1 and high-pressure chamber 2 are sealed by sealing ring 6 19；The lower cup body 5 passes through with high-pressure chamber 2
Sealing ring 5 18 is tightly connected；The lower cup body 5 is tightly connected with lower cup body upper cover 6 by sealing ring 4 17；The lower cup body
Upper cover 6 is connected by sealing ring 2 15 with the sealing of the first diaphragm valve 7；The lower cup body upper cover 6 passes through sealing ring 3 16 and second
Diaphragm valve 8 is connected；First diaphragm valve 7 is tightly connected by sealing ring 1 and upper cup body 9.
Preferably, by controlling the switch of first diaphragm valve 7, the upper cup body 9 and the lower cup body 5 may make to connect
Logical or partition, by controlling the switch of second diaphragm valve 8, may make the high-pressure chamber 2 be connected to the lower cup body 5 or
Partition.
It preferably, further include four-way pipe 23, the four-way pipe 23 has the first siphunculus 231, the second siphunculus 232, third logical
First siphunculus 231 of pipe 233, four-way pipe 234, the four-way pipe 23 is connected with vacuum connection tube by the first two-port valve 11
24, the second siphunculus 232 of the four-way pipe 23 is connected with high-pressure connecting pipe 25 by the second two-port valve 12, the four-way pipe 23
Third siphunculus 233 is connected with normal pressure connecting tube 26, the four-way pipe 234 and gas source of the four-way pipe 23 by third two-port valve 13
The connection of 202 upper ends of mouth.
The specific injection process of the utility model are as follows:
Referring to Fig. 2, control second diaphragm valve 8 is in the open state, and the lower cup body 5 connects with the high-pressure chamber 2
It is logical, first two-port valve 11 is opened at this time, so that the high-pressure chamber 2 is connected to the vacuum connection tube 24, is realized to institute
State high-pressure chamber 2 with it is described by intercell 3 synchronize vacuumized, realize it is described by isobaric inside and outside intercell 3, meanwhile,
It controls first diaphragm valve 7 to be in close state, so that the upper cup body 9 and the lower cup body 5 separate, passes through the fluid injection
Pump 10 squeezes into the current electrolyte to be infused 27 by intercell of setting into the upper cup body 9, realizes and vacuumizes and beat liquid
It is synchronous to carry out.
Referring to Fig. 3, complete and when to the high-pressure chamber 2 and described vacuumized by intercell 3 into the upper cup body 9
It squeezes into currently by intercell after the completion of infusing electrolyte 27, closes first two-port valve 11, cut off vacuum source, control later
First diaphragm valve 7 is in the open state, so that the upper cup body 9 is connected to the lower cup body 5, controls second diaphragm
Valve 8 is in close state, so that the lower cup body 5 and the high-pressure chamber 2 separate, while being made third two-port valve 13 described in liquid and is made
The high-pressure chamber 2 is connected to the normal pressure connecting tube 26, under the action of pressure difference, current in the upper cup body 9 is infused
The electrolyte to be infused 27 of solution battery starts to be inhaled into the lower cup body 5 and described by intercell 3.
Referring to Fig. 4, since 5 space of lower cup body space is larger, in the upper cup body 9 it is current by intercell to
Note electrolyte 27 can be quickly absorbed into the lower cup body 5, be partially inhaled into it is described by intercell 3, when the upper cup body 9
Inside currently by intercell wait infuse electrolyte 27 fully flow into the lower cup body 5 and it is described by intercell 3 after, control institute
It states the first diaphragm valve 7 to be in close state, so that the upper cup body 9 and the lower cup body 5 separate, controls second diaphragm valve
8 is in the open state, so that the lower cup body 5 is connected to the high-pressure chamber 2.
Referring to Fig. 5, the third two-port valve 13 is closed, by controlling first two-port valve 11 and second two-port valve
12, positive/negative-pressure circulation is carried out to the high-pressure chamber 2 and the lower cup body 5, promotes electrolyte to flow into described by intercell 3,
Realize isobaric fluid injection, meanwhile, next battery to be injected electrolyte to be infused is squeezed into the upper cup body 9 by the liquid device of beating
271, the actuation time greatlyd save improves production efficiency.
Referring to Fig. 6, currently fully flowed under positive/negative-pressure effect by the electrolyte to be infused 27 of intercell described by fluid injection
Battery 3 is currently completed by intercell fluid injection, and the above injection process is recycled, and realizes quickly production.
It is to be illustrated to the preferable implementation of the utility model, but the utility model creation is not limited to institute above
Embodiment is stated, those skilled in the art can also make various be equal without departing from the spirit of the present invention
Deformation or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (5)
1. a kind of priming device, it is characterised in that: including battery tray (1), high-pressure chamber (2), liquid injecting mouth (4), lower cup body
(5), lower cup body upper cover (6), upper cup body (9), communicating pipe (22), the first diaphragm valve (7), the second diaphragm valve (8)；
The liquid injecting mouth (4) is mounted on the lower end of lower cup body (5) and for injecting the electrolyte by intercell (3)；It is described
Upper cup body (9) is for storing electrolyte；
There is connector (201) and port (202) on the high-pressure chamber (2), it is described that note is had by intercell (3) upper end
Fluid apertures (301), the liquid injecting mouth (4) is interior to have first through hole (401), and lower cup body (5) bottom has the first conical flow guiding
Channel (501), first conical flow guiding channel (501) are connected to first through hole (401), first through hole (401) the connection note
Fluid apertures (301)；The lower cup body upper cover (6) has the second through-hole (601), third through-hole (602), first diaphragm valve (7)
With first passage (701), second channel (702), second diaphragm valve (8) has third channel (801), fourth lane
(802), upper cup body (9) bottom has the second conical flow guiding channel (901)；Described communicating pipe (22) one end connects high pressure chest
The connector (201) of body；
The second channel (702) of first diaphragm valve (7) is connected to upper cup body (9), the first passage of first diaphragm valve (7)
(701) be connected with the second through-hole (601) of lower cup body upper cover (6), the third channel (801) on second diaphragm valve (8) with
Third through-hole (602) in lower cup body upper cover (6) is connected, fourth lane (802) and communicating pipe on second diaphragm valve (8)
(22) it is connected to.
2. a kind of priming device according to claim 1, it is characterised in that: it further include beating liquid device, it is described to beat liquid device
Liquid needle (20) and electrolyte connecting tube (21) are beaten including what cooperation upper cup body (9) used, the electrolyte connecting tube (21) is used for
It is connect with external electrolyte supply equipment, the junction for beating liquid needle (20) and electrolyte connecting tube (21) is provided with fluid injection
It pumps (10), liquid needle (20) is played in topping-up pump (10) cooperation, electrolyte connecting tube (21) injects the electrolyte into upper cup body (9).
3. a kind of priming device according to claim 1, it is characterised in that: further include sealing ring one (14), sealing ring two
(15), sealing ring three (16), sealing ring four (17), sealing ring five (18), sealing ring six (19)；Battery tray (1) and high pressure chest
Body (2) is sealed by sealing ring six (19)；The lower cup body (5) and high-pressure chamber (2) are tightly connected by sealing ring five (18)；
The lower cup body (5) and lower cup body upper cover (6) are tightly connected by sealing ring four (17)；The lower cup body upper cover (6) passes through close
Seal two (15) is connected with the first diaphragm valve (7) sealing；The lower cup body upper cover (6) passes through sealing ring three (16) and the second diaphragm
Valve (8) is connected；First diaphragm valve (7) is tightly connected by sealing ring one (14) and upper cup body (9).
4. a kind of priming device according to claim 1, it is characterised in that: by controlling first diaphragm valve (7)
Switch, may make the upper cup body (9) to be connected to or separate with the lower cup body (5), by controlling second diaphragm valve (8)
Switch, may make the high-pressure chamber (2) to be connected to or separate with the lower cup body (5).
5. a kind of priming device according to claim 1, it is characterised in that: further include four-way pipe (23), the four-way pipe
(23) there is the first siphunculus (231), the second siphunculus (232), third siphunculus (233), four-way pipe (234), the four-way pipe
(23) the first siphunculus (231) is connected with vacuum connection tube (24) by the first two-port valve (11), and the of the four-way pipe (23)
Bipass (232) is connected with high-pressure connecting pipe (25) by the second two-port valve (12), the third siphunculus of the four-way pipe (23)
(233) it is connected with normal pressure connecting tube (26) by third two-port valve (13), the four-way pipe (234) and gas of the four-way pipe (23)
The connection of source mouthful (202) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406418.2U CN208753428U (en) | 2018-08-29 | 2018-08-29 | A kind of priming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406418.2U CN208753428U (en) | 2018-08-29 | 2018-08-29 | A kind of priming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208753428U true CN208753428U (en) | 2019-04-16 |
Family
ID=66082409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821406418.2U Active CN208753428U (en) | 2018-08-29 | 2018-08-29 | A kind of priming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208753428U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341996A (en) * | 2020-03-12 | 2020-06-26 | 瑞浦能源有限公司 | Vacuum liquid injection method |
| CN115207578A (en) * | 2022-07-22 | 2022-10-18 | 三一技术装备有限公司 | Battery liquid injection method and battery liquid injection system |
| WO2023029331A1 (en) * | 2021-09-02 | 2023-03-09 | 无锡先导智能装备股份有限公司 | Liquid injection device |
-
2018
- 2018-08-29 CN CN201821406418.2U patent/CN208753428U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341996A (en) * | 2020-03-12 | 2020-06-26 | 瑞浦能源有限公司 | Vacuum liquid injection method |
| WO2023029331A1 (en) * | 2021-09-02 | 2023-03-09 | 无锡先导智能装备股份有限公司 | Liquid injection device |
| JP7526293B2 (en) | 2021-09-02 | 2024-07-31 | 無錫先導智能装備股▲ぶん▼有限公司 | Liquid injection device |
| US12095120B2 (en) | 2021-09-02 | 2024-09-17 | Wuxi Lead Intelligent Equipment Co., Ltd. | Electrolyte injection device |
| CN115207578A (en) * | 2022-07-22 | 2022-10-18 | 三一技术装备有限公司 | Battery liquid injection method and battery liquid injection system |
| CN115207578B (en) * | 2022-07-22 | 2024-07-23 | 三一技术装备有限公司 | Battery liquid injection method and battery liquid injection system |
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