CN105742557B - A kind of alkaline dry battery electrolyte high-efficiency rotating injection mechanism - Google Patents
A kind of alkaline dry battery electrolyte high-efficiency rotating injection mechanism Download PDFInfo
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- CN105742557B CN105742557B CN201610257804.9A CN201610257804A CN105742557B CN 105742557 B CN105742557 B CN 105742557B CN 201610257804 A CN201610257804 A CN 201610257804A CN 105742557 B CN105742557 B CN 105742557B
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- 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
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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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- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Filling, Topping-Up Batteries (AREA)
Abstract
The present invention relates to a kind of alkaline dry battery electrolyte high-efficiency rotating injection mechanism, including workbench (1), sliding block (2) and injection tube (3), injection tube (3) includes the first cylinder (30), injection rod (31) and injection cylinder (32), injection rod (31) includes first body of rod (310) and second body of rod (311), and first body of rod (310) includes piston portion (3100), vertical portion (3101) and electrolyte passage (3102)；First cylinder (30) includes cavity (301) and liquid outlet (302)；Spray cylinder (32) and fluid passage (320), inlet (321) and pore (322) are set；Liquid outlet (302) is connected with inlet (321)；Liquid outlet (302) is arranged on the first cylinder (30) centre position, and piston portion (3100) can be mobile along the first cylinder (30) at the upper-lower position of liquid outlet (302)；It can realize that electrolyte is injected at twice the present invention provides electrolyte injection mechanism, the good absorption effect of electrolyte.
Description
Technical field
The present invention relates to alkaline dry battery technical field, more particularly to a kind of alkaline dry battery electrolyte high-efficiency rotating to inject
Mechanism.
Background technology
Injecting mechanism in basic dry cell zinc injection glue and electrolytic solution machine is the critical component of the machine, it can be directly influenced
The measuring accuracy and properties of product of electrolyte injection, alkaline dry battery electrolyte injecting mechanism of the prior art is generally using electricity
Pond is directly moved up and down in injection process using cam mechanism to reach.The China that Granted publication is CN201146211Y is specially
Profit, discloses the injecting mechanism in a kind of basic dry cell zinc injection glue and electrolytic solution machine, in use, the technical solution is using up and down
Cam controls ascending unit and thrustor to respectively reach the upper and lower movement of piston rod and battery in piston pump respectively, from
And complete electrolyte being drawn into piston pump from cylinder, and the electrolyte in piston pump is injected into the process in battery.
Reacted according to inventor, which still has some shortcomings in use, if the electrolyte is normal pressure state
Lower Electolyte-absorptive, the absorption of its electrolyte is not abundant enough, and the air in anode ring is not easy to discharge, electrolyte soak time compared with
The problems such as long, and to leak the aerial time cruelly longer for alkaline electrolyte, more easily causes electrolyte carbonating and moisture evaporation, this
The defects of all increase the internal resistance for causing battery, heavy load discharge characteristic variation and poor storage performance；And in use,
Electrolyte is entered in the battery by multiprogramming, and due to sealing problem, electrolyte is easily revealed, and pollutes site environment；
At the same time, which realizes that the weight feed of electrolyte is complicated, is difficult to control；Furthermore general electrolyte is equal when absorbing
For disposable injection, electrolyte some in absorption process does not fully absorb and is directly dropped in battery bottom.
The content of the invention
An object of the present invention is in view of the deficiencies of the prior art, to overcome electrolyte under normal pressure state and absorb not
The problem of abundant, there is provided a kind of device, is divided into biphasic injection by electrolyte, and is subnormal ambient.
A kind of alkaline dry battery electrolyte high-efficiency rotating injection mechanism, including workbench, sliding block and injection tube, the sliding block
It is removably set on the workbench, the injection tube includes the first cylinder, injection rod and injection cylinder, the injection rod bag
First body of rod and second body of rod are included, first body of rod includes piston portion, vertical portion and electrolyte passage, and second body of rod is
Flexible pipe；First cylinder includes cavity and liquid outlet, and the piston portion coordinates with the cavity movable seal；The spray
Shooting cylinder body is arranged on the lower section of first cylinder, and the injection cylinder is provided with fluid passage, the feed liquor that electrolysis liquid stream is moved
Mouth and the pore for being arranged on its outer wall；The liquid outlet of first cylinder is connected with the inlet of the injection cylinder；Electrolysis
Liquid enters the electrolyte passage by second body of rod, and the end of the electrolyte passage has connector；Further include and be arranged on
The extraction sector connected below first cylinder and with liquid cabin；First body of rod is connected as one knot with the sliding block
Structure；First body of rod is fixed on cylinder, which is fixed on the sliding block, and first body of rod can be in gas
Moved under the induced effect of cylinder；The bottom plate of first cylinder offers gas vent, the gas vent and the inlet phase
It is logical, and first gas check valve is provided with the gas vent, gas can be flowed out by liquid cabin；The liquid outlet is arranged on institute
The centre position of the first cylinder is stated, which can move at the upper-lower position of the liquid outlet along first cylinder；
During work, the spraying canister body is located in battery.
Beneficial effects of the present invention：
(1) the present invention provides a kind of electrolyte high-efficiency rotating injection mechanism, electrolyte absorption pattern is biphasic injection, i.e.,
During by biphasic injection, which can effectively fully absorb.
(2) the ingenious ingenious combination using injection rod and injection cylinder of the present invention, can realize below the cooperation of the two
The circulation of electrolyte, electrolyte directly enter injection cylinder by injection rod, and the gas suctioned out by the use of in by battery is used as electrolyte
Injection power, kill two birds with one stone.
(3) at the same time, the technical program can utilize air extraction structure, the gas in battery be extracted, in battery
Opposite negative pressuren zone is internally formed, electrolyte can be easier to be sprayed around by pore at this time, and one side negative pressure can be more
The good absorption for realizing electrolyte, being formed for another aspect electrolyte are sprayed and dispersed around, uniform absorption；And it is electrolysed
After liquid enters in the battery of negative relative, since gas content is less, it is small with the contact probability of air, is unlikely to deteriorate；The machine
Extraction sector can be dexterously combined into one by structure with mechanism for filling liquid, dexterously realize injection and the effect of mutually promoting vacuumized
Fruit.
(4) the technical program under the action of extraction sector by battery case air suction out, after it is squeezed into downwards again,
The gas as another power for being sprayed around by pore of driving electrolyte, can advantageously promote electrolyte absorption and
Infiltration.
(5) when working, electrolyte is directly by second first body of rod of body of rod input value, electrolyte circulation path is few, is not easy
Generation leakage problem.
(6) liquid outlet is arranged on the centre position of the first cylinder, and first body of rod is being moved upwards by initial position, herein mistake
Cheng Zhong, aspirating hole carry out gas absorption, form negative pressure in battery gradually；When piston portion passes through liquid outlet, electrolyte is by electricity
Solution liquid passage enters to injection cylinder through connector, first body of rod continue on move to assignment procedure, with the gas in battery gradually
Gradually enter in liquid cabin, negative pressure becomes larger so that electrolyte completes the injection of first time electrolyte by being sprayed in fluid passage；The
One body of rod moves to behind designated position on continuing and moves downwardly to connector and connected with piston portion, and electrolyte enters in fluid passage,
First body of rod continues to move down, and the electrolyte in fluid passage is discharged under the pressure effect of the gas of liquid cabin by pore, with
First body of rod to continue to move down, electrolyte sprays gradually, injects until completing electrolyte and completing second；By noting twice
Penetrate, the absorption efficiency of electrolyte is high, and absorption is more abundant, its battery bottom will not remain unnecessary electrolyte substantially.
As a preferred embodiment, the extraction sector includes the gas passage of both ends open, the first opening of the gas passage is logical
In to the liquid cabin, its second opening is passed through in battery.
As a preferred embodiment, the liquid outlet of first cylinder is connected with the inlet of the injection cylinder by hose.
As a preferred embodiment, the first cylinder bottom wall further includes liquid tank, the liquid outlet passes through with the inlet
The liquid tank is connected with hose.
As a preferred embodiment, length value of the length value of the gas passage higher than the injection cylinder, such technology
Feature is conducive to the formation of subnormal ambient in battery, when ensureing to inject for second, the injection dynamics and speed of electrolyte.
As a preferred embodiment, the electrolyte passage section is into inverted T-shaped, including Vertical Channel and horizontal channel, the water
The inner diameter values D2 of flat passage is more than the opening value d1 of the liquid outlet.
As a preferred embodiment, D2=1.5d1-the 3d1.
As a preferred embodiment, further include cooling gas check valve, the cooling gas check valve be arranged on second opening with it is described
The junction of liquid cabin；Liquid non-return valve is further included, the liquid non-return valve is arranged on the liquid outlet and the inlet
Junction, the liquid can flow into the inlet by the liquid outlet.
As a preferred embodiment, outside diameter the value D1=0.6d-0.8d, d of the injection cylinder are the inner diameter values of battery；The spray
The vertical length L1=0.6l-0.8l, l of shooting cylinder body are the depth of battery.
As a preferred embodiment, outer wall intensive setting of the pore along the injection cylinder；The pore section
To be tubaeform.
Brief description of the drawings
For the technical solution of the clearer explanation embodiment of the present invention, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings discussed below is only some embodiments of the present invention, for ability
For the those of ordinary skill in domain, without creative efforts, it is attached other can also to be obtained according to these attached drawings
Figure.
Fig. 1 is a kind of structure diagram of alkaline dry battery electrolyte high-efficiency rotating injection mechanism.
Fig. 2 is the outline structural diagram of injection cylinder.
Fig. 3 is the structure diagram of extraction sector.
Fig. 4 is the close-up schematic view at B positions.
Fig. 5 is the close-up schematic view at A positions.
Fig. 6 is the structure diagram of first body of rod.
Fig. 7 is the outer wall close-up schematic view of spray gun.
Fig. 8 is the structure diagram of the workflow of spray gun.
Embodiment
The technical solution in the embodiment of the present invention is clearly and completely illustrated below in conjunction with the accompanying drawings.
Embodiment
As shown in Figure 1, Figure 2 and shown in Fig. 6, a kind of alkaline dry battery electrolyte high-efficiency rotating injection mechanism, including workbench 1,
Sliding block 2 and injection tube 3, the sliding block 2 are removably set on the workbench 1, the injection tube 3 include the first cylinder 30,
Injection rod 31 and injection cylinder 32, the injection rod 31 include first body of rod 310 and second body of rod 311.First body of rod 310
Including piston portion 3100, vertical portion 3101 and electrolyte passage 3102, second body of rod 311 is flexible pipe.Described first
Body 30 includes cavity 301 and liquid outlet 302, and the piston portion 3100 coordinates with 301 movable seal of cavity；The injection
Cylinder 32 is arranged on the lower section of first cylinder 30, and the injection cylinder 32 is provided with the fluid passage that electrolysis liquid stream is moved
320th, inlet 321 and it is arranged on the pore 322 of its outer wall；The liquid outlet 302 of first cylinder and the spray gun into
Liquid mouth 321 connects；Electrolyte enters the electrolyte passage 3102 by second body of rod 311, the electrolyte passage 3102
End has connector 31020；
As shown in figures 1 and 3, further include and be arranged on the lower section of the first cylinder 30 and the air exhauster connected with liquid cabin 3010
Structure 4；The extraction sector 4 includes the gas passage 40 of both ends open, and the first opening 401 of the gas passage 40 passes to the liquid
In storehouse 3010, its second opening 402 is passed through in battery 6.
In the present embodiment, first body of rod 310 is connected as one with the sliding block 2；First body of rod 310
It is fixed on cylinder 20, which is fixed on the sliding block 2, and first body of rod 310 can be in cylinder 20
Moved under induced effect.
As shown in figure 4, the bottom plate 303 of first cylinder 30 offers gas vent 3031, the gas vent 3031 with
The inlet 321 communicates, and cooling gas check valve 3032 is provided with the gas vent 3031, and gas can be by liquid cabin 3010
Outflow；The liquid outlet 302 is arranged on the centre position of first cylinder 30, which can be in the liquid outlet
Moved at 302 upper-lower position along first cylinder 30；During work, the injection cylinder 32 is located in battery 6.Described
The liquid outlet 302 of one cylinder 30 is connected with the inlet 321 of the injection cylinder 32 by hose 12.
As shown in figure 4,30 bottom wall of the first cylinder further includes liquid tank 304, the liquid outlet 302 and the inlet
321 are connected by the liquid tank 304 with hose 12.
In the present embodiment, the length value of the gas passage 40 is higher than the length value of the injection cylinder 32, the gas
Passage is mainly used for air-breathing, but can also be used as fluid passage at the same time, i.e., when entrained electrolyte occurs in inside battery, it can be with
Sucked in liquid liquid cabin.3102 section of electrolyte passage is into inverted T-shaped, including Vertical Channel 31021 and horizontal channel
31022, the inner diameter values D2 of the horizontal channel 31022 are more than the opening value d1 of the liquid outlet 302.
As shown in Figures 4 and 5, cooling gas check valve 50 is further included, the cooling gas check valve 50 is arranged on second opening 4
With the junction of the liquid cabin 3010；Liquid non-return valve 51 is further included, the liquid non-return valve 51 is arranged on the liquid outlet
302 can flow into the inlet 321 with the junction of the inlet 321, the liquid by the liquid outlet 302.It is described
Outside diameter the value D1=0.6d-0.8d, d for spraying cylinder 32 are the inner diameter values of battery 6；The vertical length L1=of the injection cylinder 32
0.6l-0.8l, l are the depth of battery 6.
As shown in fig. 7, outer wall intensive setting of the pore 322 along the injection cylinder 32；The pore 322
Section is tubaeform.
The injection workflow of the electrolyte of the technical program is as follows：
As shown in figure 8, during work, first body of rod 310 moves to the connection on initial position, first body of rod 310
Mouth 31020 and the liquid outlet 302 communicate, and electrolyte enters the electrolyte passage 3102, the electricity by second body of rod 311
The electrolyte in liquid passage 3102 is solved to enter in the fluid passage 320 in injection cylinder 32, first body of rod 310 continues to move up, with
The distance moved up to increase, the gas in battery is sucked into the liquid cabin 3010 by extraction sector 4 gradually, at this time in battery
Negative pressure is formed, electrolyte can be infiltrated into battery gradually, complete the first time injection of electrolyte；
First body of rod 310 moves to designated position on continuing, after be displaced downwardly to the connector 31020 and the liquid outlet
302 communicate, and electrolyte enters the electrolyte passage 3102 by second body of rod 311, the electricity in the electrolyte passage 3102
Solve liquid enter injection cylinder 32 in fluid passage 320 in, first body of rod 310 continues to move down, at this time the gas in liquid cabin by
Gas vent is entered in fluid passage 320 by inlet 321, under the action of gas pressure, the electricity in fluid passage 320
Solution liquid, which sprays, to be entered in battery 6, as what is moved down continues, in second of note to completion electrolyte before designated position
Penetrate.
First body of rod 310 continues to be displaced downwardly to initial position, completes injection process, waits the electrolyte of next round to spray
Penetrate.
The injection of electrolyte is injected, injected for the first time by adjusting the position of liquid outlet 302 by the technical program at twice
After the completion of, after a period of time, carrying out second of electrolyte injection again, the absorption through first time injection, second of electrolyte is again
Sprayed on the basis of this, be conducive to fully absorbing for electrolyte, will not remained excessive electrolyte in battery bottom, improve electrolyte
Injection efficiency.
At the same time, in the absorption process of electrolyte, the working environment of battery 6 is subnormal ambient, the absorption of electrolyte
It is efficient, be conducive to the abundant and uniform pickup of electrolyte.
Certainly, in the present embodiment, the injection of its electrolyte is divided into the injection of first time electrolyte and second of electrolyte
Injection, the injection of first time electrolyte are the infiltration injection under negative pressure state, and second of electrolyte injects the active for gas pressure
Injection, is combined the uniform injection that can play electrolyte twice.
Show by test of many times, the injection through the technical program progress electrolyte, the uniformity of the electrolyte in battery
Hand over the electrolyte of common extensive style to inject to improve a lot.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (7)
1. a kind of alkaline dry battery electrolyte high-efficiency rotating injection mechanism, including workbench（1）, sliding block（2）With injection tube（3）,
It is characterized in that, the sliding block（2）It is removably set on the workbench（1）On, the injection tube（3）Including the first cylinder
（30）, injection rod（31）With injection cylinder（32）, the injection rod（31）Including first body of rod（310）With second body of rod（311）,
First body of rod（310）Including piston portion（3100）, vertical portion（3101）And electrolyte passage（3102）, second body of rod
（311）For flexible pipe；First cylinder（30）Including cavity（301）And liquid outlet（302）, the piston portion（3100）With institute
State cavity（301）Movable seal coordinates；The injection cylinder（32）It is arranged on first cylinder（30）Lower section, the spray
Shooting cylinder body（32）It is provided with the fluid passage that electrolysis liquid stream is moved（320）, inlet（321）And it is arranged on the pore of its outer wall
（322）；The liquid outlet of first cylinder（302）With the inlet of the injection cylinder（321）Connection；Electrolyte is by described
Bipole body（311）Into the electrolyte passage（3102）, the electrolyte passage（3102）End there is connector
（31020）；Further include and be arranged on first cylinder（30）Lower section and and liquid cabin（3010）The extraction sector of connection（4）；Institute
State first body of rod（310）With the sliding block（2）It is connected as one；First body of rod（310）It is fixed at cylinder
（20）On, the cylinder（20）It is fixed at the sliding block（2）On, first body of rod（310）Can be in cylinder（20）Drive
The lower movement of effect；First cylinder（30）Bottom plate（303）Offer gas vent（3031）, the gas vent（3031）With
The inlet（321）Communicate, and the gas vent（3031）Inside it is provided with first gas check valve（3032）, gas can be by
Liquid cabin（3010）Outflow；The liquid outlet（302）It is arranged on first cylinder（30）Centre position, the piston portion
（3100）Can be in the liquid outlet（302）Upper-lower position at along first cylinder（30）It is mobile；During work, the injection
Cylinder（32）Positioned at battery（6）It is interior；
The extraction sector（4）Gas passage including both ends open（40）, the gas passage（40）First opening（401）Pass to
The liquid cabin（3010）It is interior, its second opening（402）It is passed through battery（6）It is interior；The gas passage（40）Length value be higher than
The injection cylinder（32）Length value；
The electrolyte passage（3102）Section is into inverted T-shaped, including Vertical Channel（31021）And horizontal channel（31022）, it is described
Horizontal channel（31022）Inner diameter values D2 be more than the liquid outlet（302）Opening value d1.
2. a kind of alkaline dry battery electrolyte high-efficiency rotating injection mechanism as claimed in claim 1, it is characterised in that described first
Cylinder（30）Liquid outlet（302）With the injection cylinder（32）Inlet（321）Pass through hose（12）Connection.
3. a kind of alkaline dry battery electrolyte high-efficiency rotating injection mechanism as claimed in claim 2, it is characterised in that described first
Cylinder（30）Bottom wall further includes liquid tank（304）, the liquid outlet（302）With the inlet（321）Pass through the liquid tank
（304）With hose（12）Connection.
A kind of 4. alkaline dry battery electrolyte high-efficiency rotating injection mechanism as claimed in claim 1, it is characterised in that the D2=
1.5d1—3d1。
5. a kind of alkaline dry battery electrolyte high-efficiency rotating injection mechanism as claimed in claim 1, it is characterised in that further include gas
Body check valve（50）, the cooling gas check valve（50）It is arranged on second opening（402）With the liquid cabin（3010）Company
Meet place；Further include liquid non-return valve（51）, the liquid non-return valve（51）It is arranged on the liquid outlet（302）With the inlet
（321）Junction, the liquid can be by the liquid outlet（302）Flow into the inlet（321）.
A kind of 6. alkaline dry battery electrolyte high-efficiency rotating injection mechanism as claimed in claim 5, it is characterised in that the injection
Cylinder（32）Outside diameter value D1=0.6d -0.8d, d be battery（6）Inner diameter values；The injection cylinder（32）Vertical length L1
=0.6l -0.8l, l are battery（6）Depth.
A kind of 7. alkaline dry battery electrolyte high-efficiency rotating injection mechanism as claimed in claim 6, it is characterised in that the capillary
Hole（322）Along the injection cylinder（32）The intensive setting of outer wall；The pore（322）Section is tubaeform.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257804.9A CN105742557B (en) | 2016-04-22 | 2016-04-22 | A kind of alkaline dry battery electrolyte high-efficiency rotating injection mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257804.9A CN105742557B (en) | 2016-04-22 | 2016-04-22 | A kind of alkaline dry battery electrolyte high-efficiency rotating injection mechanism |
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| CN105742557A CN105742557A (en) | 2016-07-06 |
| CN105742557B true CN105742557B (en) | 2018-04-17 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016225173A1 (en) * | 2016-12-15 | 2018-06-21 | Robert Bosch Gmbh | Method and system for producing a battery cell |
| CN109273663A (en) * | 2018-11-21 | 2019-01-25 | 惠州亿纬锂能股份有限公司 | A kind of battery electrolyte injection method |
| CN112688033B (en) * | 2020-12-25 | 2022-11-11 | 惠州亿纬锂能股份有限公司 | Cylindrical battery cell liquid injection device and liquid injection method |
| CN114883761B (en) * | 2022-06-06 | 2022-10-21 | 浙江华荣电池股份有限公司 | Rotatory injection device of alkaline dry battery electrolyte |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203103396U (en) * | 2013-01-29 | 2013-07-31 | 宁德新能源科技有限公司 | Battery electrolyte injection device |
| CN105206788A (en) * | 2015-08-18 | 2015-12-30 | 合肥国轩高科动力能源有限公司 | Simple and easy efficient trace annotates liquid equipment |
| CN205810943U (en) * | 2016-04-22 | 2016-12-14 | 浙江昀邦电池有限公司 | A kind of alkaline dry battery electrolyte high-efficiency rotating injection mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08115716A (en) * | 1994-10-14 | 1996-05-07 | Toshiba Battery Co Ltd | Electrolyte fill equipment |
| KR101296339B1 (en) * | 2012-02-29 | 2013-08-14 | 주식회사 엠플러스 | Secondary battery eletrolytic liquid filling machine |
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2016
- 2016-04-22 CN CN201610257804.9A patent/CN105742557B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203103396U (en) * | 2013-01-29 | 2013-07-31 | 宁德新能源科技有限公司 | Battery electrolyte injection device |
| CN105206788A (en) * | 2015-08-18 | 2015-12-30 | 合肥国轩高科动力能源有限公司 | Simple and easy efficient trace annotates liquid equipment |
| CN205810943U (en) * | 2016-04-22 | 2016-12-14 | 浙江昀邦电池有限公司 | A kind of alkaline dry battery electrolyte high-efficiency rotating injection mechanism |
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Denomination of invention: An efficient rotating injection mechanism for alkaline dry battery electrolyte Effective date of registration: 20230213 Granted publication date: 20180417 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG YUNBANG BATTERY Co.,Ltd. Registration number: Y2023980032473 |