CN203967175U - Injecting electrolyte into lithium battery device - Google Patents
Injecting electrolyte into lithium battery device Download PDFInfo
- Publication number
- CN203967175U CN203967175U CN201420417059.6U CN201420417059U CN203967175U CN 203967175 U CN203967175 U CN 203967175U CN 201420417059 U CN201420417059 U CN 201420417059U CN 203967175 U CN203967175 U CN 203967175U
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- Prior art keywords
- fluid injection
- injection cup
- cup
- aforementioned
- pin
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- 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.)
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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 injecting electrolyte into lithium battery device, comprises support body and filling apparatus main body, and this filling apparatus main body comprises upper and lower layer fluid injection cup; In upper strata fluid injection cup, be formed with container cavity, container cavity bottom offers leakage mouth, is provided with the stifled pin of fluid injection cup with the closed leakage mouth place that adapts to opening or closing in this container cavity; In lower floor's fluid injection cup, offer vacuum impregnating sap cavity, vacuum impregnating sap cavity is connected with and vacuumizes interface, in vacuum impregnating sap cavity, be provided with fluid injection cup and cross liquid pin, fluid injection cup is crossed liquid pin upper end and is communicated with aforementioned leakage mouth, lower floor's fluid injection cup lower end has the liquid injection port with battery adaptation, liquid injection port and fluid injection cup cross liquid pin lower ending opening along the vertical direction each other space type over against; By this, by priming device being designed to " bilayer " fluid injection cup body structure, can effectively shorten liquid and note the time into inside battery, the use that improves cup inner seal liner is made, guaranteed the reliable and stable of fluid injection precision, reduced plant maintenance time and cost, having improved equipment has utilization rate.
Description
Technical field
The utility model relates to battery production equipment art, refers in particular to a kind of injecting electrolyte into lithium battery device.
Background technology
While making lithium battery, conventionally first positive pole, negative pole and barrier film are made to pole piece, then pole piece is packed into the enclosure interior of battery, and cover cover plate; Conventionally, be provided with liquid injection hole on cover plate, by this liquid injection hole, inject the electrolyte into inside battery, the quality of this electrolyte and reservoir quantity directly determine the quality of lithium battery, and therefore, this link of fluid injection is very important.
There is many defects in priming device of the prior art, for example: when (1) vacuumizes pressurize, the phenomenon that often easily electrolyte is taken in appearance away, causes the amount of the electrolyte in actual institute injection battery on the low side, has affected fluid injection precision; Meanwhile, also cause being full of electrolyte in gas in pipelines, be unfavorable for the maintenance of pipeline and interface, instrument etc.; (2) current, the tail end of the stifled pin of fluid injection in priming device adopts encapsulate (being coated with glue head) Seal Design, glue head on the stifled pin of this fluid injection is easily corroded by electrolyte and expands, thereby cause the phenomenon that often occurs that glue head drops or damages, its maintenance, replacing time and cost are all more, also taken the service time of equipment, the effective rate of utilization of equipment is reduced.
In addition, in the process of box hat fluid injection, be generally to fill nitrogen and impel electrolyte to be penetrated into faster in pole piece by circulation vacuumize pressurize and malleation for several times; But, often there will be the situation of vacuum and barotropic instability, thereby cause the electrolyte permeability time different in size, cause fluid injection precision unstable, this has also affected the quality of lithium battery.
Therefore, need to work out a kind of new scheme and solve the problems referred to above.
Utility model content
The utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of injecting electrolyte into lithium battery device, and it has guaranteed the reliable and stable of fluid injection precision, has reduced plant maintenance time and cost, and having improved equipment has utilization rate.
For achieving the above object, the utility model adopts following technical scheme:
An injecting electrolyte into lithium battery device, includes support body, is installed on the filling apparatus main body on support body, and this filling apparatus main body includes the stacked upper strata fluid injection cup of upper and lower correspondence and lower floor's fluid injection cup;
In this upper strata fluid injection cup, be formed with for holding the container cavity of electrolyte, this container cavity bottom offers leakage mouth, is provided with the stifled pin of the fluid injection cup that can up and down reciprocatingly move in this container cavity, and the stifled pin of this fluid injection cup is the closed leakage mouth place that adapts to opening or closing;
In this lower floor's fluid injection cup, offer vacuum impregnating sap cavity, this vacuum impregnating sap cavity is connected with and vacuumizes interface, in this vacuum impregnating sap cavity, be provided with fluid injection cup and cross liquid pin, this fluid injection cup is crossed the groove that liquid pin inside has upper downward-extension, this fluid injection cup is crossed liquid pin upper end and is connected in fluid injection cup bottom, upper strata, and the upper end open of its groove is communicated with aforementioned leakage mouth, this lower floor's fluid injection cup lower end have one with the liquid injection port of battery adaptation, this liquid injection port and aforementioned groove lower ending opening along the vertical direction each other space type over against.
As a kind of preferred version, the setting of fitting each other of the upper surface of the lower surface of described upper strata fluid injection cup and lower floor's fluid injection cup, offers cup seal groove in both binding face places, in this cup seal groove, is embedded with sealing ring.
As a kind of preferred version, corresponding aforementioned leakage mouth place is provided with stifled pin seal, forms the closed hole of a perforation leakage mouth and groove in the middle of this stifled pin seal, and the stifled pin of aforementioned fluid injection cup is closed adapting in closed hole opening or closing.
As a kind of preferred version, corresponding aforementioned leakage mouth place, in aforementioned upper strata fluid injection cup lower surface, be upwards concaved with upper strata installation cavity, in fluid injection cup, cross liquid pin upper surface and be concaved with lower floor's installation cavity downwards, aforementioned stifled pin seal is positioned at the cavity that upper and lower layer installation cavity encloses formation, and this fluid injection cup is crossed the detachable fluid injection cup lower surface, upper strata that is locked in of liquid pin.
As a kind of preferred version, for the aforementioned interface that vacuumizes, have additional caisson, this caisson includes at least one air accumulator, and this air accumulator one end is connected with the air-source inflow interface for being connected with source of the gas, and is provided with gas control two-port valve between this air-source inflow interface and air accumulator; This air accumulator lower end is connected with establishes cushion gas connector, and this is established cushion gas connector and is connected to the aforementioned interface that vacuumizes through pipeline.
As a kind of preferred version, described in vacuumize interface and have additional the filter that prevents electrolyte suck-back.
As a kind of preferred version, the stifled pin of the fluid injection cup upper end in described filling apparatus main body is connected with transition actuator; On this support body, be provided with driving cylinder, this driving cylinder includes cylinder body and expansion link, this expansion link lower end is positioned at cylinder interior, and its upper end is stretched out cylinder body outside and is connected on aforementioned transition actuator, and the stifled pin of this fluid injection cup and transition actuator together up and down reciprocatingly move with expansion link.
As a kind of preferred version, described filling apparatus main body is two or more, the stifled pin of its fluid injection cup upper end is connected on aforementioned transition actuator respectively, aforementioned driving cylinder is respectively provided with one in transition actuator two ends, and the expansion link upper end of two cylinders is connected to transition actuator end positions.
As a kind of preferred version, described support body include top board, base plate and be connected in top board and base plate between column, aforementioned filling apparatus main body upper end is connected in top board, on base plate, be formed with for laying the battery of battery and put region, and corresponding battery storing regional location offers some through holes on base plate.
As a kind of preferred version, the upper end of the lower end of described upper strata fluid injection cup and lower floor's fluid injection cup is the corresponding shirt rim that extended to form respectively, and both shirt rim is detachable to be locked in together up and down.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, its its be mainly by priming device being designed to " bilayer " fluid injection cup body structure, bubble when it can effectively remove fluid injection in electrolyte, has solved that traditional liquid-injection equipment produces bubble in electrolyte when fluid injection and the dropping liquid, the fluid injection essence that cause are crossed the problems such as unstable; Simultaneously, be somebody's turn to do the design of " bilayer " fluid injection cup body structure, in the time of in electrolyte is noted upper strata fluid injection cup, the stifled pin of its fluid injection cup is sealing state always, then, the stifled pin of this fluid injection cup can up and down reciprocatingly move and be closed in leakage mouth, and electrolyte several times in leakage mouth flow to lower floor's fluid injection cup, while having avoided vacuumizing pressurize is taken electrolyte away and the phenomenon that affects fluid injection precision occurs;
Next is that the interface that vacuumizes for aforementioned priming device, has additional caisson; Guaranteed circulation for several times vacuumize pressurize and malleation fill nitrogen process in the stability of vacuum source or corresponding positive pressure source, be conducive to impel electrolyte to be penetrated into pole piece sooner and stably, avoided in conventional art causing different in size, the phenomenon such as fluid injection precision is unstable of electrolyte permeability time because of vacuum and barotropic instability;
Moreover be, in the utility model, change fluid injection cup in conventional art and block up encapsulate Seal Design on pin, the design contacting with electrolyte without fluid sealant in this cover " bilayer " fluid injection cup, by stifled pin seal is installed in aforementioned leakage mouth place, the stifled pin of aforementioned fluid injection cup is closed adapting in closed hole opening or closing, like this, avoided the not accurate phenomenon of fluid injection that in conventional art, glue head drops and causes, also having saved often will be with the expense of changing glue head, reduce plant maintenance time and cost, improved equipment availability.
For more clearly setting forth architectural feature of the present utility model, technological means and the specific purposes that reach and function, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail:
Accompanying drawing explanation
Fig. 1 is the perspective view of the embodiment of the utility model;
Fig. 2 is the front view of the embodiment of the utility model;
Fig. 3 is the vertical view of the embodiment of the utility model;
Fig. 4 is the cross section structure schematic diagram at F-F place in Fig. 3;
Fig. 5 is the structure for amplifying schematic diagram (part) of single filling apparatus main body in Fig. 4.
Accompanying drawing identifier declaration:
10, support body 11, top board
12, base plate 121, through hole
13, column 20, transition actuator
30, drive cylinder 31, cylinder body
32, expansion link 41, battery
42, fixture 50, priming device main body
51, upper strata fluid injection cup 511, container cavity
512, leakage mouth 513, the stifled pin of fluid injection cup
52, lower floor's fluid injection cup 521, vacuum impregnating sap cavity
522, vacuumize interface 523, fluid injection cup is crossed liquid pin
524, groove 525, liquid injection port
53, stifled pin seal 54, sealing ring
Embodiment
Please refer to shown in Fig. 1 to Fig. 5, it has demonstrated the concrete structure of the preferred embodiment of the utility model, include support body 10, be installed on the filling apparatus main body 50 on support body 10, this filling apparatus main body 50 includes the stacked upper strata fluid injection Bei51Ti He lower floor fluid injection cup 52 of upper and lower correspondence.
In this upper strata fluid injection cup 51, be formed with for holding the container cavity 511 of electrolyte, this container cavity bottom 511 offers leakage mouth 512, corresponding aforementioned leakage mouth 512 places are provided with stifled pin seal 53, form the closed hole of a perforation leakage mouth 512 and following groove 524 in the middle of this stifled pin seal 53; In this container cavity 511, be provided with the stifled pin 513 of the fluid injection cup that can up and down reciprocatingly move, the stifled pin 513 of this fluid injection cup is closed adapting in closed hole opening or closing, like this, avoided the not accurate phenomenon of fluid injection that in conventional art, glue head drops and causes, also having saved often will be with the expense of changing glue head, reduce plant maintenance time and cost, improved equipment availability.
In this lower floor's fluid injection cup 52, offer vacuum impregnating sap cavity 521, this vacuum impregnating sap cavity 521 is connected with and vacuumizes interface 522, and has additional filter in vacuumizing interface 522 places, to prevent electrolyte suck-back; In this vacuum impregnating sap cavity 521, be provided with fluid injection cup and cross liquid pin 523, this fluid injection cup is crossed the groove 524 that liquid pin 523 inside have upper downward-extension, this fluid injection cup is crossed liquid pin 523 upper ends and is connected in upper strata fluid injection cup 51 bottoms, and the upper end open of its groove 524 is communicated with aforementioned leakage mouth 512, these lower floor's fluid injection cup 52 lower ends have one with the liquid injection port 525 of battery adaptation, this liquid injection port 525 and aforementioned groove 524 lower ending openings along the vertical direction each other space type over against.
As shown in Figure 1, the upper end of the lower end of aforementioned upper strata fluid injection cup 51 and lower floor's fluid injection cup 52 is the corresponding shirt rim that extended to form respectively, both detachable being locked in up and down together in shirt rim, the i.e. upper surface of the lower surface of this upper strata fluid injection cup 51 and lower floor's fluid injection cup 52 setting of fitting each other, binding face place in both offers cup seal groove, in this cup seal groove, is embedded with sealing ring 54.
In conjunction with Fig. 5 and the above-mentioned structure description to upper and lower layer fluid injection cup, in the present embodiment, the mounting structure of aforementioned stifled pin seal 53 is specially: corresponding aforementioned leakage mouth 512 places, in aforementioned upper strata fluid injection cup 51 lower surfaces, be upwards concaved with upper strata installation cavity, in fluid injection cup, cross liquid pin 523 upper surfaces and be concaved with lower floor's installation cavity downwards, aforementioned stifled pin seal 53 is positioned at the cavity that upper and lower layer installation cavity encloses formation, and this fluid injection cup is crossed detachable upper strata fluid injection cup 51 lower surfaces that are locked in of liquid pin 523.
In the present embodiment, the quantity of aforementioned filling apparatus main body 50 is 4, its side by side space type be arranged on support body 10; Wherein, this support body 10 includes top board 11, base plate 12 and is connected in top board 11 and the column 13 of 12 of base plates, aforementioned filling apparatus main body 50 upper ends are connected in top board 11, on base plate 12, be formed with for laying the battery of battery 41 (and for carrying the fixture 42 of battery 41) and put region, and corresponding battery storing regional location offers some through holes 121 on base plate 12; Herein, the stifled pin 513 of fluid injection cup of each filling apparatus main body 50 is by its knee-action of air cylinder driven, particularly, in top board 11 upper ends, be provided with a transition actuator 20 (being a platy structure) herein, the stifled pin of each fluid injection cup 513 upper ends are connected on aforementioned transition actuator 20 respectively, in transition actuator 20 two ends, be respectively provided with one and drive cylinder 30, this driving cylinder 30 includes cylinder body 31 and expansion link 32, these expansion link 32 lower ends are positioned at cylinder body 31 inside, and its upper end is stretched out cylinder body 31 outsides and is connected to aforementioned transition actuator 20 end positions; The stifled pin 513 of this fluid injection cup and transition actuator 20 together up and down reciprocatingly move with expansion link 32.
And, situation for vacuum in conventional art and barotropic instability, for aforementioned vacuum impregnating sap cavity 521 in the present embodiment, vacuumize interface 522, have additional caisson, this caisson includes at least one air accumulator, this air accumulator one end is connected with the air-source inflow interface for being connected with source of the gas, and is provided with gas control two-port valve between this air-source inflow interface and air accumulator; This air accumulator lower end is connected with establishes cushion gas connector, this is established cushion gas connector and is connected to the aforementioned interface 522 that vacuumizes through pipeline, so, guaranteed circulation for several times vacuumize pressurize and malleation fill nitrogen process in the stability of vacuum source or corresponding positive pressure source, be conducive to impel electrolyte to be penetrated into pole piece sooner and stably, avoided in conventional art causing different in size, the phenomenon such as fluid injection precision is unstable of electrolyte permeability time because of vacuum and barotropic instability.
Below, simply introduce roughly operation principle and the process of this priming device:
One, at electrolyte, note upper strata fluid injection cup 51 when interior, the stifled pin 513 of its fluid injection cup is sealing state always;
Two, when towards battery 41 fluid injection, the stifled pin 513 of this fluid injection cup can up and down reciprocatingly move and be closed in leakage mouth 512 under the effect that drives cylinder 30, like this, electrolyte is several times in leakage mouth 512 flow to lower floor's fluid injection cup 52 and inject in battery 41, namely when the stifled pin 513 of fluid injection cup is closed in leakage mouth 512 downwards, equipment is vacuumizing, circulation for several times vacuumize pressurize time electrolyte can not taken away, thereby, be conducive to guarantee the stable of fluid injection precision.
Design focal point of the present utility model is, it is mainly by priming device being designed to " bilayer " fluid injection cup body structure, bubble when it can effectively remove fluid injection in electrolyte, has solved that traditional liquid-injection equipment produces bubble in electrolyte when fluid injection and the dropping liquid, the fluid injection essence that cause are crossed the problems such as unstable; Simultaneously, be somebody's turn to do the design of " bilayer " fluid injection cup body structure, in the time of in electrolyte is noted upper strata fluid injection cup, the stifled pin of its fluid injection cup is sealing state always, then, the stifled pin of this fluid injection cup can up and down reciprocatingly move and be closed in leakage mouth with folding transform, and electrolyte several times in leakage mouth flow to lower floor's fluid injection cup, while having avoided vacuumizing pressurize is taken electrolyte away and the phenomenon that affects fluid injection precision occurs;
Next is that the interface that vacuumizes for aforementioned priming device, has additional caisson; Guaranteed circulation for several times vacuumize pressurize and malleation fill nitrogen process in the stability of vacuum source or corresponding positive pressure source, be conducive to impel electrolyte to be penetrated into pole piece sooner and stably, avoided in conventional art causing different in size, the phenomenon such as fluid injection precision is unstable of electrolyte permeability time because of vacuum and barotropic instability;
Moreover be, in the utility model, change fluid injection cup in conventional art and block up encapsulate Seal Design on pin, the design contacting with electrolyte without fluid sealant in this cover " bilayer " fluid injection cup, by stifled pin seal is installed in aforementioned leakage mouth place, the stifled pin of aforementioned fluid injection cup is closed adapting in closed hole opening or closing, like this, avoided the not accurate phenomenon of fluid injection that in conventional art, glue head drops and causes, also having saved often will be with the expense of changing glue head, reduce plant maintenance time and cost, improved equipment availability.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore any trickle modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. an injecting electrolyte into lithium battery device, is characterized in that: include support body, be installed on the filling apparatus main body on support body, this filling apparatus main body includes the stacked upper strata fluid injection cup of upper and lower correspondence and lower floor's fluid injection cup;
In this upper strata fluid injection cup, be formed with for holding the container cavity of electrolyte, this container cavity bottom offers leakage mouth, is provided with the stifled pin of the fluid injection cup that can up and down reciprocatingly move in this container cavity, and the stifled pin of this fluid injection cup is the closed leakage mouth place that adapts to opening or closing;
In this lower floor's fluid injection cup, offer vacuum impregnating sap cavity, this vacuum impregnating sap cavity is connected with and vacuumizes interface, in this vacuum impregnating sap cavity, be provided with fluid injection cup and cross liquid pin, this fluid injection cup is crossed the groove that liquid pin inside has upper downward-extension, this fluid injection cup is crossed liquid pin upper end and is connected in fluid injection cup bottom, upper strata, and the upper end open of its groove is communicated with aforementioned leakage mouth, this lower floor's fluid injection cup lower end have one with the liquid injection port of battery adaptation, this liquid injection port and aforementioned groove lower ending opening along the vertical direction each other space type over against.
2. injecting electrolyte into lithium battery device according to claim 1, it is characterized in that: the setting of fitting each other of the upper surface of the lower surface of described upper strata fluid injection cup and lower floor's fluid injection cup, binding face place in both offers cup seal groove, in this cup seal groove, is embedded with sealing ring.
3. injecting electrolyte into lithium battery device according to claim 2, it is characterized in that: corresponding aforementioned leakage mouth place is provided with stifled pin seal, in the middle of this stifled pin seal, form the closed hole of a perforation leakage mouth and groove, the stifled pin of aforementioned fluid injection cup is closed adapting in closed hole opening or closing.
4. injecting electrolyte into lithium battery device according to claim 3, it is characterized in that: corresponding aforementioned leakage mouth place, in aforementioned upper strata fluid injection cup lower surface, be upwards concaved with upper strata installation cavity, in fluid injection cup, cross liquid pin upper surface and be concaved with lower floor's installation cavity downwards, aforementioned stifled pin seal is positioned at the cavity that upper and lower layer installation cavity encloses formation, and this fluid injection cup is crossed the detachable fluid injection cup lower surface, upper strata that is locked in of liquid pin.
5. injecting electrolyte into lithium battery device according to claim 1, it is characterized in that: for the aforementioned interface that vacuumizes, have additional caisson, this caisson includes at least one air accumulator, this air accumulator one end is connected with the air-source inflow interface for being connected with source of the gas, and is provided with gas control two-port valve between this air-source inflow interface and air accumulator; This air accumulator lower end is connected with establishes cushion gas connector, and this is established cushion gas connector and is connected to the aforementioned interface that vacuumizes through pipeline.
6. injecting electrolyte into lithium battery device according to claim 1, is characterized in that: described in vacuumize interface and have additional the filter that prevents electrolyte suck-back.
7. injecting electrolyte into lithium battery device according to claim 1, is characterized in that: the stifled pin of the fluid injection cup upper end in described filling apparatus main body is connected with transition actuator; On this support body, be provided with driving cylinder, this driving cylinder includes cylinder body and expansion link, this expansion link lower end is positioned at cylinder interior, and its upper end is stretched out cylinder body outside and is connected on aforementioned transition actuator, and the stifled pin of this fluid injection cup and transition actuator together up and down reciprocatingly move with expansion link.
8. injecting electrolyte into lithium battery device according to claim 7, it is characterized in that: described filling apparatus main body is two or more, the stifled pin of its fluid injection cup upper end is connected on aforementioned transition actuator respectively, aforementioned driving cylinder is respectively provided with one in transition actuator two ends, and the expansion link upper end of two cylinders is connected to transition actuator end positions.
9. injecting electrolyte into lithium battery device according to claim 1, it is characterized in that: described support body include top board, base plate and be connected in top board and base plate between column, aforementioned filling apparatus main body upper end is connected in top board, on base plate, be formed with for laying the battery of battery and put region, and corresponding battery storing regional location offers some through holes on base plate.
10. injecting electrolyte into lithium battery device according to claim 1, is characterized in that: the upper end of the lower end of described upper strata fluid injection cup and lower floor's fluid injection cup is the corresponding shirt rim that extended to form respectively, and both shirt rim is detachable to be locked in together up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417059.6U CN203967175U (en) | 2014-07-25 | 2014-07-25 | Injecting electrolyte into lithium battery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417059.6U CN203967175U (en) | 2014-07-25 | 2014-07-25 | Injecting electrolyte into lithium battery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203967175U true CN203967175U (en) | 2014-11-26 |
Family
ID=51927722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420417059.6U Withdrawn - After Issue CN203967175U (en) | 2014-07-25 | 2014-07-25 | Injecting electrolyte into lithium battery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203967175U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167527A (en) * | 2014-07-25 | 2014-11-26 | 东莞市鸿宝锂电科技有限公司 | Lithium battery electrolyte injecting device |
| CN110212151A (en) * | 2019-07-17 | 2019-09-06 | 王乐炯 | A kind of quick charging method of battery electrolyte |
| CN111341996A (en) * | 2020-03-12 | 2020-06-26 | 瑞浦能源有限公司 | Vacuum liquid injection method |
-
2014
- 2014-07-25 CN CN201420417059.6U patent/CN203967175U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167527A (en) * | 2014-07-25 | 2014-11-26 | 东莞市鸿宝锂电科技有限公司 | Lithium battery electrolyte injecting device |
| CN110212151A (en) * | 2019-07-17 | 2019-09-06 | 王乐炯 | A kind of quick charging method of battery electrolyte |
| CN111341996A (en) * | 2020-03-12 | 2020-06-26 | 瑞浦能源有限公司 | Vacuum liquid injection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20160518 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |