CN203013843U - Filling device of lithium ion battery - Google Patents
Filling device of lithium ion battery Download PDFInfo
- Publication number
- CN203013843U CN203013843U CN2012207285484U CN201220728548U CN203013843U CN 203013843 U CN203013843 U CN 203013843U CN 2012207285484 U CN2012207285484 U CN 2012207285484U CN 201220728548 U CN201220728548 U CN 201220728548U CN 203013843 U CN203013843 U CN 203013843U
- Authority
- CN
- China
- Prior art keywords
- battery
- ion battery
- lithium
- base plate
- crossbeam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model relates to the technical field of manufacturing of lithium ion batteries, and in particular relates to a filling device of a lithium ion battery. The filling device of the lithium ion battery comprises a battery positioning mechanism for fixing the battery and a filling mechanism for filling liquid into the battery. The filling mechanism is located above a battery positioning mechanism. The device provided by the utility model is simple in structure and convenient to operate, and the deficiency that high-capacity and large-volume batteries are hard to convey in the filling process. Through the device, electrolyte can be quickly filled into the battery. The device provided by the utility model has importance meaning for ensuring the performance of the battery, lowering the production cost and improving the production efficiency.
Description
Technical field
The utility model relates to the manufacturing technology field of lithium ion battery, relates in particular to a kind of lithium-ion battery liquid injection device.
Background technology
Along with the energy crisis in global range and problem of environmental pollution day by day serious, seek Green Sustainable new forms of energy oneself become the main development direction of energy field.Electric automobile is developed rapidly as a kind of new forms of energy vehicles of energy-conserving and environment-protective, lithium ion battery because of have energy density high, have extended cycle life, the advantage such as green non-pollution, make it become one of electrical source of power that gets most of the attention.But the fail safe of high capacity lithium ion battery is one of subject matter of its development of restriction always, and under abuse conditions, in the situations such as high temperature, internal short-circuit, extruding, vibration, battery also can be smoldered, catch fire and even be exploded, and brings potential safety hazard to the user.Therefore the fail safe that improves lithium ion battery is the main direction of electrokinetic cell research always.
Electrolyte is the important component part of lithium ion battery, and fluid injection is quantitative electrolyte to be injected into the important procedure of inside lithium ion cell, is very important link in the lithium ion battery production process.How reservoir quantity causes easily that battery plays drum, causes cell thickness bad; I haven't seen you for ages that battery capacity and cycle performance are reduced for reservoir quantity; Inhomogeneous battery capacity and the cycle performance of causing of reservoir quantity produces consistency difference.Fluid injection efficient is low can have a strong impact on production capacity.These are all the essential problems of considering of new construction battery liquid-filling.
At present, the electrolyte filling method of employing is that a certain amount of electrolyte of manual weighing is poured in the liquid injection hole of battery, and row injects a certain amount of battery fluid until till reaching the reservoir quantity of design again after pole piece fully absorbs electrolyte.This electrolyte filling method not only complex procedures, efficient is low, but also has following shortcoming: production operation for a long time, electrolyte very easily absorbs moisture content, has a strong impact on the quality of battery.After electrolyte injects, the original gas of inside battery can not well be discharged, and can produce separating out of lithium metal around the bubble place can produce dead band, bubble, and well-known be that separating out the impact of cell safety aspect of lithium metal is particularly outstanding.
The utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, and a kind of lithium-ion battery liquid injection device is provided, and can inject fast electrolyte, improves the quality of battery.
The utility model for achieving the above object, by the following technical solutions:
A kind of lithium-ion battery liquid injection device is characterized in that: comprise that described injecting mechanism is positioned at above cell positioning mechanism for the cell positioning mechanism of self-contained battery and for the injecting mechanism to the battery filling liquid.
Described cell positioning mechanism comprises base plate and is fixed on side plate, battery location-plate on described base plate, and described base plate, side plate, battery location-plate surround be used to the battery put area that prevents that battery from collecting together.
Described injecting mechanism comprises fluid injection cup, crossbeam, line slideway and elbow folder, described fluid injection cup is arranged on described crossbeam, described crossbeam and described two line slideways are slidably connected, described line slideway is fixed on described base plate, and described elbow presss from both sides on the riser that is arranged on the line slideway side and with described crossbeam and is flexibly connected.
The bottom of described fluid injection cup is provided with guide hole, and described guide hole is provided with sealing ring outward, and described guide hole is through described crossbeam.
The both sides of described base plate are provided with handle.
The beneficial effects of the utility model are: the utility model is simple in structure, easy to operate, avoided the shortcoming of high power capacity, large volume battery difficult in the fluid injection process, can make electrolyte inject fast battery by this device, this design is significant to guaranteeing battery performance, reduce production costs and enhancing productivity.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of fluid injection cup in the utility model;
In figure: 1, base plate; 2, battery; 3, side plate; 4, fluid injection cup; 5, line slideway; 6, crossbeam; 7, handle; 8, elbow folder; 9, battery location-plate; 10, guide hole; 11, sealing ring.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing and preferred embodiment.As shown in Fig. 1 to 2, a kind of lithium-ion battery liquid injection device comprises that described injecting mechanism is positioned at above cell positioning mechanism for the cell positioning mechanism of self-contained battery and for the injecting mechanism to the battery filling liquid.Described cell positioning mechanism comprises base plate 1 and is fixed on side plate 3, battery location-plate 9 on described base plate, and described base plate, side plate, battery location-plate surround be used to the battery put area that prevents that battery from collecting together.The battery put area is two in the utility model, extremely disposablely can inject two batteries 2.
Described injecting mechanism comprises fluid injection cup 4, crossbeam 6, line slideway 5 and elbow folder 8, described fluid injection cup is arranged on described crossbeam, described crossbeam and described two line slideways are slidably connected, described line slideway is fixed on described base plate, and described elbow presss from both sides on the riser that is arranged on the line slideway side and with described crossbeam and is flexibly connected.Specifically, press from both sides by elbow and can drive crossbeam and move up and down on line slideway, thereby drive the liquid injection port of fluid injection cup fastening battery.
In the utility model, can seal closely with the liquid injection port of battery in order to make the fluid injection cup, the bottom of described fluid injection cup is provided with guide hole 10, and described guide hole is provided with sealing ring 11 outward, and described guide hole is through described crossbeam.Made by resistant material at the cup of fluid injection described in the utility model and guide hole.For the ease of mobile this device, the both sides of described base plate are provided with handle 7.
This device is applicable to the lithium ion battery that altitude range is 130mm-280mm.Take electrokinetic cell 44147272 as example, the overall dimension of battery is: length 147mm, width (cell thickness) 44mm, height 272mm.The course of work: lithium ion battery is put into priming device, is fixed in priming device under the effect of battery location-plate, manually presses down elbow folder 8, and the fluid injection cup forms sealing with the battery liquid-filling hole under the effect of elbow folder 8, side plate 3, line slideway 5, sealing ring 11.During fluid injection, as long as the electrolyte of aequum is accessed the fluid injection cup, then this device and battery are together put into vacuum tank, battery vacuumizes in vacuum tank, the pressure release operation.Electrolyte enters inside battery under the effect of pressure differential in.Use through the scene, this mechanism for filling liquid is respond well.
The utility model is simple in structure, easy to operate, avoided the shortcoming of high power capacity, large volume battery difficult in the fluid injection process, can make electrolyte inject fast battery by this device, this design is significant to guaranteeing battery performance, reduce production costs and enhancing productivity.
The above is only preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (5)
1. a lithium-ion battery liquid injection device, is characterized in that: comprise that described injecting mechanism is positioned at above cell positioning mechanism for the cell positioning mechanism of self-contained battery and for the injecting mechanism to the battery filling liquid.
2. lithium-ion battery liquid injection device according to claim 1, it is characterized in that: described cell positioning mechanism comprises base plate and is fixed on side plate, battery location-plate on described base plate, and described base plate, side plate, battery location-plate surround be used to the battery put area that prevents that battery from collecting together.
3. lithium-ion battery liquid injection device according to claim 2, it is characterized in that: described injecting mechanism comprises fluid injection cup, crossbeam, line slideway and elbow folder, described fluid injection cup is arranged on described crossbeam, described crossbeam and described two line slideways are slidably connected, described line slideway is fixed on described base plate, and described elbow presss from both sides on the riser that is arranged on the line slideway side and with described crossbeam and is flexibly connected.
4. lithium-ion battery liquid injection device according to claim 3, it is characterized in that: the bottom of described fluid injection cup is provided with guide hole, and described guide hole is provided with sealing ring outward, and described guide hole is through described crossbeam.
5. lithium-ion battery liquid injection device according to claim 4, it is characterized in that: the both sides of described base plate are provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207285484U CN203013843U (en) | 2012-12-21 | 2012-12-21 | Filling device of lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207285484U CN203013843U (en) | 2012-12-21 | 2012-12-21 | Filling device of lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013843U true CN203013843U (en) | 2013-06-19 |
Family
ID=48605405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207285484U Expired - Lifetime CN203013843U (en) | 2012-12-21 | 2012-12-21 | Filling device of lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394106A (en) * | 2017-07-26 | 2017-11-24 | 力信（江苏）能源科技有限责任公司 | A kind of device for injecting liquid in lithium ion |
-
2012
- 2012-12-21 CN CN2012207285484U patent/CN203013843U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394106A (en) * | 2017-07-26 | 2017-11-24 | 力信（江苏）能源科技有限责任公司 | A kind of device for injecting liquid in lithium ion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203536498U (en) | Connecting structure of battery modules | |
| CN203013843U (en) | Filling device of lithium ion battery | |
| CN103490036A (en) | Positive-suction type lithium ion battery liquid injection box | |
| CN202201205U (en) | Paper feeding mechanism of plate wrapping machine for polar plate of lead-acid battery | |
| CN203386613U (en) | Cylindrical super capacitor | |
| CN204375844U (en) | The battery of high-energy-density | |
| CN102751536A (en) | Method for preparing high-capacity lithium iron phosphate lithium ion battery for automobile | |
| CN202434651U (en) | Liquid storage pot evacuating device | |
| CN204189875U (en) | Dull and stereotyped slim tubular pole pole plate | |
| CN102751535A (en) | Method for preparing high-capacity lithium iron phosphate lithium ion battery for automobile | |
| CN204651415U (en) | A kind of lithium ion battery | |
| CN203536513U (en) | Positive suction type lithium ion battery filling box | |
| CN208272052U (en) | A kind of cylindrical battery electrolyte infiltration structure | |
| CN203591776U (en) | Impulse-free charging device for preparing ternary precursor | |
| CN202308114U (en) | Lithium-ion power battery | |
| CN202948989U (en) | Lead-acid battery cap with large backflow space exhaust structure | |
| CN205335372U (en) | Soft package lithium ion battery ization becomes product gas testing arrangement | |
| CN204333105U (en) | A kind of lithium battery priming device | |
| CN204834780U (en) | Lead - lithium hybridization secondary cell | |
| CN202977635U (en) | Plate group assembly structure of lead-acid battery | |
| CN110061241A (en) | A kind of novel light lead-acid power accumulator grid | |
| CN202839845U (en) | Flat-plate integrated pipe maintenance-free electromobile polar plate | |
| CN205069794U (en) | Cylinder lithium cell channelling machine | |
| CN202121015U (en) | Lithium ion battery | |
| CN204651387U (en) | A kind of column type Li-ion cell filling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300384 Tianjin Xiqing District Binhai new and high technology Industrial Development Zone Huayuan Technology Park (outside the ring) Hai Tai Nan Road No. 38. Patentee after: LISHEN POWER BATTERY SYSTEMS Co.,Ltd. Address before: 300384 Tianjin Xiqing District Binhai new and high technology Industrial Development Zone Huayuan Technology Park (outside the ring) Hai Tai Nan Road No. 38. Patentee before: LISHEN MILES POWER BATTERY SYSTEMS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220124 Address after: 266500 Minshan Road, Huangdao District, Qingdao, Shandong Patentee after: LISHEN (QINGDAO) NEW ENERGY CO.,LTD. Address before: 300384 Tianjin Xiqing District Binhai new and high technology Industrial Development Zone Huayuan Technology Park (outside the ring) Hai Tai Nan Road No. 38. Patentee before: LISHEN POWER BATTERY SYSTEMS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |