CN205911354U - Manual liquid injection structure for small-batch lithium ion experimental batteries - Google Patents
Manual liquid injection structure for small-batch lithium ion experimental batteries Download PDFInfo
- Publication number
- CN205911354U CN205911354U CN201620869874.5U CN201620869874U CN205911354U CN 205911354 U CN205911354 U CN 205911354U CN 201620869874 U CN201620869874 U CN 201620869874U CN 205911354 U CN205911354 U CN 205911354U
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- CN
- China
- Prior art keywords
- battery
- valve
- lithium ion
- liquid injection
- filling structure
- 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.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 70
- 238000002347 injection Methods 0.000 title claims abstract description 40
- 239000007924 injection Substances 0.000 title claims abstract description 40
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 17
- 239000003792 electrolyte Substances 0.000 claims abstract description 23
- 210000003205 muscle Anatomy 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000004568 cement Substances 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 10
- 210000002445 nipple Anatomy 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 5
- 241000009298 Trigla lyra Species 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 2
- 239000011550 stock solution Substances 0.000 abstract 3
- 238000013461 design Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model relates to a be used for manual notes liquid structure of small batch volume lithium ion experiment battery. Including electrolyte stock solution bottle, portable vacuum pump and a plurality of batteries that set up side by side, a plurality of batteries pass through clamping device centre gripping and become whole, electrolyte stock solution bottle pass through the pipette and link to each other with the notes liquid mouth of battery, portable vacuum pump pass through the vacuum tube and link to each other with the notes liquid mouth of battery, pipette and vacuum tube on be equipped with the first valve and the second valve of control pipeline break-make respectively. According to the above technical scheme, the utility model discloses a clamping device becomes whole with a plurality of battery centre gripping, and electrolyte stock solution bottle and portable vacuum pump link to each other through the notes liquid mouth of pipeline with the battery respectively, through closing and opening corresponding valve, to the inside operation of annotating liquid or evacuation of realizing of battery. The liquid injection structure can be used for solving the liquid injection of the small-batch experimental batteries, the liquid injection amount can be guaranteed, the quality of the batteries is guaranteed, and the experimental efficiency is improved.
Description
Technical field
This utility model is related to a kind of negative pressure liquid injection structure and in particular to a kind of be used for small lot lithium ion experimental cell handss
Dynamic fluid-filling structure.
Background technology
At present, lithium ion battery liquid injection adopts the full-automatic filling machine of lithium battery, and its design concept adopts negative pressure self-suction to note
Liquid mode, will be inhaled into negative pressure inside battery container, be connected battery container with electrolyte with pipeline, make battery container internal with
Electrolyte forms draught head between the spaces, is automatically drawn into inside battery container using this air pressure official post electrolyte, completes
Automatic fluid injection.Typically full-automatic filling machine adopts automatization (plc) to control, and accurately can be controlled with locating batteries box and liquid injection module
Reservoir quantity processed, automatically controls the lifting of workbench, the switch of valve, the height of negative-pressure vacuum degree, number of reservoir quantity etc., so
Just reduce labor intensity, improve production efficiency.But, currently for different experiments purpose, the such as (electrolysis of evaluation and test electrolyte
Liquid sample size is less) etc. substantially adopt syringe to inject for the fluid injection of small lot experimental cell, rather than negative pressure self-suction
Fluid injection mode, its operating efficiency and difficulty are very big.
Utility model content
The purpose of this utility model is to provide one kind to be used for the manual fluid-filling structure of small lot lithium ion experimental cell, this knot
Structure can solve the problem that the fluid injection of small lot experimental cell, and reservoir quantity can be guaranteed, thus having ensured the quality of battery, and carries
High conventional efficient.
For achieving the above object, this utility model employs technical scheme below: includes electrolyte liquid containing bottle, portable true
Empty pump and the multiple batteries being set up in parallel, described multiple batteries pass through integral, the described electrolyte of gripping apparatus grips
Liquid containing bottle is connected with the liquid injection port of battery by pipette, and described portable vacuum pump passes through the liquid injection port of vacuum tube and battery
It is connected, described pipette and vacuum tube are respectively equipped with the first valve and second valve of control piper break-make.
The outlet of described pipette and vacuum tube is connected with the liquid injection port of battery by threeway, the outlet of pipette and the
One valve is connected, and the first valve is connected with the first import of threeway by the first connecting tube, the outlet of vacuum tube and the second valve
It is connected, the second valve is connected with the second import of threeway by the second connecting tube, divided flow box and each battery are passed through in the outlet of threeway
Liquid injection port be connected, be connected by the 3rd connecting tube between described threeway and divided flow box, described divided flow box is provided with and electric
The drain pipe that pond number matches.
Be provided with liquid level box between the outlet of described vacuum tube and the second valve, described liquid level box pass through the 4th connecting tube with
Second valve is connected, and the bottom of described liquid level box is additionally provided with leakage fluid dram, and described leakage fluid dram passes through the 5th connecting tube and the 3rd valve
Door is connected, and the position that described liquid level box is connected with vacuum tube should be higher than that the position that liquid level box is connected with the 4th connecting tube.
Described divided flow box is provided with the first visor being easy to observe.
Described liquid level box is provided with the second visor being easy to observe.
Described clamping device include for place multiple batteries base plate, perpendicular to base plate setting and be arranged in battery two
The fixing muscle of side and the pressing plate closing compression galvanic action with fixing muscle for matching, described pressing plate is provided with and drain pipe
Connected hose coupling, described hose coupling is connected with the liquid injection port of battery by plastic cement seal nipple.
Described base plate is provided with the groove for placing battery, and described groove is blind slot, described fixing muscle with recessed
Groove arranged for interval.
Described base plate is provided with the up-small and down-big square stepped hole passing through for fixing muscle, and described fixing muscle includes bottom
Seat and the column perpendicular to base setting, the base of fixing muscle is matched with the macropore of square stepped hole positioning.
It is connected by annular knurl flat head bolt between described column and pressing plate, described column top is provided with and annular knurl tack
The screwed hole that bolt matches, described pressing plate is provided with the through hole passing through for annular knurl flat head bolt.
Up-small and down-big step cutting pattern hole is additionally provided with described pressing plate, described hose coupling is little with step cutting pattern hole
One end that hole forms threaded, described plastic cement seal nipple is resisted against the big in the hole in step cutting pattern hole, plastic cement seal nipple
The other end connect with the liquid injection port of battery.
As shown from the above technical solution, multiple batteries are clamped integral, electrolyte by clamping device by this utility model
Liquid containing bottle and portable vacuum pump are connected with the liquid injection port of battery by pipeline respectively, by closing and opening corresponding valve,
Inside battery is realized with fluid injection or the operation of evacuation.This fluid-filling structure can solve the problem that the fluid injection of small lot experimental cell, and notes
Liquid measure can be guaranteed, and ensured the quality of battery, improve conventional efficient.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of this utility model battery and clamping device；
Fig. 3 is the decomposition texture schematic diagram of Fig. 2.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described further:
One kind as shown in Figure 1 is used for the manual fluid-filling structure of small lot lithium ion experimental cell, including electrolyte liquid containing bottle
1st, portable vacuum pump 2 and the multiple batteries 3 being set up in parallel, multiple batteries 3 are integral by gripping apparatus grips, electrolyte
Liquid containing bottle 1 is connected with the liquid injection port 31 of battery 3 by pipette 4, it should be noted here that the mouth of pipe of pipette 4 should be less than electrolyte storage
The liquid level of electrolyte in liquid bottle 1；Portable vacuum pump 2 is connected with the liquid injection port 31 of battery 3 by vacuum tube 5, pipette 4 and true
First valve 6 and second valve 7 of control piper break-make are respectively equipped with blank pipe 5.
Further, the outlet of pipette 4 and vacuum tube 5 is connected with the liquid injection port 31 of battery 3 by threeway 8, pipette 4
Outlet be connected with the first valve 6, the first valve 6 is connected with the first import of threeway 8 by the first connecting tube 9, vacuum tube 5
Outlet is connected with the second valve 7, and the second valve 7 is connected with the second import of threeway 8 by the second connecting tube 10, the going out of threeway 8
Mouth is connected with the liquid injection port 31 of each battery 3 by divided flow box 11, passes through the 3rd connecting tube 12 phase between threeway 8 and divided flow box 11
Even, divided flow box 11 is provided with the drain pipe 13 matching with battery 3 number.I.e. the electrolyte in electrolyte liquid containing bottle 1 leads to successively
Cross pipette 4, the first valve 6, the first connecting tube 9, threeway 8, the 3rd connecting tube 12 entrance divided flow box 11, then pass through drain pipe 13
Enter the liquid injection port 31 of battery 3.
Further, it is provided with liquid level box 14 between the outlet of vacuum tube 5 and the second valve 7, liquid level box 14 passes through the 4th even
Adapter 15 is connected with the second valve 7, and the bottom of liquid level box 14 is additionally provided with leakage fluid dram, and leakage fluid dram passes through the 5th connecting tube 16 and the 3rd
Valve 17 is connected, and the position that liquid level box 14 is connected with vacuum tube 5 should be higher than that the position that liquid level box 14 is connected with the 4th connecting tube 15.
I.e. the gas in portable vacuum pump 2 passes sequentially through vacuum tube 5, liquid level box 14, the 4th connecting tube 15, the second valve 7, second even
Adapter 10, threeway 8, the 3rd connecting tube 12 enter divided flow box 11, then the liquid injection port 31 entering battery 3 by drain pipe 13.
Further, divided flow box 11 is provided with the first visor 111 being easy to observe.
Further, liquid level box 14 is provided with the second visor 141 being easy to observe.
Further, as shown in Figure 2 and Figure 3, clamping device include for place multiple batteries 3 base plate 18, the bottom of perpendicular to
Plate 18 is arranged and is arranged in the fixing muscle 19 of battery 3 both sides and closes compression battery 3 effect for being matched with fixing muscle 19
Pressing plate 20, pressing plate 20 is provided with the hose coupling 21 being connected with drain pipe 13, hose coupling 21 pass through plastic cement seal nipple 22 with
The liquid injection port of battery 3 is connected.
Further, base plate 18 is provided with the groove 181 for placing battery 3, and groove 181 is blind slot, fixing muscle 19 with
Groove 181 arranged for interval.
Further, base plate 18 is provided with the up-small and down-big square stepped hole 182 passing through for fixing muscle 19, fixing muscle 19
Column 192 including base 191 and perpendicular to base 191 setting, the base 191 of fixing muscle 19 is big with square stepped hole 182
Match positioning in hole.
Further, be connected by annular knurl flat head bolt 23 between column 192 and pressing plate 20, column 192 top be provided with
The screwed hole that annular knurl flat head bolt 23 matches, pressing plate 20 is provided with the through hole 201 passing through for annular knurl flat head bolt 23.
Further, pressing plate 20 is additionally provided with up-small and down-big step cutting pattern hole 202, hose coupling 21 and step cutting pattern hole
202 keyhole formation is threaded, and one end of plastic cement seal nipple 22 is resisted against the big in the hole in step cutting pattern hole 202, and plastic cement is close
The other end of sealing joint 22 is connected with the liquid injection port of battery 3.Hose coupling 21 is close with the keyhole formation screw thread in step cutting pattern hole 202
Envelope connects, and pressing plate 20 compresses plastic cement seal nipple 22 under the connection of annular knurl flat head bolt 23 and column 192, makes hose coupling 21
It is the structure of sealing between the liquid injection port 31 of battery 3, air tight, no leakage.
Operation principle of the present utility model and operating process are as follows:
1) evacuation: close the first valve and the 3rd valve, open the second valve, start portable vacuum pump, to battery,
Liquid level box, divided flow box and the second connecting tube, the 3rd connecting tube, the 4th connecting tube and the 5th connecting tube carry out vacuum pumping,
Vacuum is closed according to the time that practical situation (steam vent of portable vacuum pump has or not gas and discharges) grasps evacuation
Pump, in this stage, inside battery reaches certain negative pressure；
2) fluid injection: close the second valve, be then turned on the first valve, can be learnt by the liquid level observing electrolyte in divided flow box
Fluid injection effect；
3) circulation evacuation and fluid injection: for ensureing the reservoir quantity of battery, generally require to be circulated evacuation and fluid injection, this
When, only need to repeat the operation of above-mentioned evacuation and fluid injection.In evacuation, when the accumulation of pipeline electrolyte inside is more, electrolyte
Converging in liquid level box, by the 3rd valve of setting below liquid level box, electrolyte being emitted, thus ensureing electrolyte
Will not be mixed among portable vacuum pump.
Embodiment described above is only preferred implementation of the present utility model to be described, not to this practicality
New scope is defined, and on the premise of without departing from this utility model design spirit, those of ordinary skill in the art are to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of this utility model claims determination
In the range of.
Claims (10)
1. a kind of for the manual fluid-filling structure of small lot lithium ion experimental cell it is characterised in that: include electrolyte liquid containing bottle
(1), portable vacuum pump (2) and the multiple batteries (3) being set up in parallel, described multiple batteries (3) are pressed from both sides by clamping device
Hold integral, described electrolyte liquid containing bottle (1) is connected with the liquid injection port (31) of battery (3) by pipette (4), described just
Take formula vacuum pump (2) to be connected with the liquid injection port (31) of battery (3) by vacuum tube (5), described pipette (4) and vacuum tube
(5) it is respectively equipped with the first valve (6) and second valve (7) of control piper break-make on.
2. according to claim 1 for the manual fluid-filling structure of small lot lithium ion experimental cell it is characterised in that: described
Pipette (4) and the outlet of vacuum tube (5) be connected with the liquid injection port (31) of battery (3) by threeway (8), pipette (4)
Outlet is connected with the first valve (6), and the first valve (6) is connected with the first import of threeway (8), very by the first connecting tube (9)
The outlet of blank pipe (5) is connected with the second valve (7), and the second valve (7) is entered with the second of threeway (8) by the second connecting tube (10)
Mouthful be connected, the outlet of threeway (8) is connected with the liquid injection port (31) of each battery (3) by divided flow box (11), described threeway (8) and
Pass through the 3rd connecting tube (12) between divided flow box (11) to be connected, described divided flow box (11) is provided with and battery (3) number kissing
The drain pipe (13) closing.
3. according to claim 1 for the manual fluid-filling structure of small lot lithium ion experimental cell it is characterised in that: described
It is provided with liquid level box (14), described liquid level box (14) passes through the 4th connecting tube between the outlet of vacuum tube (5) and the second valve (7)
(15) it is connected with the second valve (7), the bottom of described liquid level box (14) is additionally provided with leakage fluid dram, and described leakage fluid dram passes through the 5th even
Adapter (16) is connected with the 3rd valve (17), and the position that described liquid level box (14) is connected with vacuum tube (5) should be higher than that liquid level box
(14) position being connected with the 4th connecting tube (15).
4. according to claim 2 for the manual fluid-filling structure of small lot lithium ion experimental cell it is characterised in that: described
Divided flow box (11) be provided be easy to observe the first visor (111).
5. according to claim 3 for the manual fluid-filling structure of small lot lithium ion experimental cell it is characterised in that: described
Liquid level box (14) be provided be easy to observe the second visor (141).
6. according to claim 2 for the manual fluid-filling structure of small lot lithium ion experimental cell it is characterised in that: described
Clamping device include for place multiple batteries (3) base plate (18), perpendicular to base plate (18) setting and be arranged in battery (3)
The fixing muscle (19) of both sides and close the pressing plate (20) that compression battery (3) acts on fixing muscle (19) for matching, described
Pressing plate (20) is provided with the hose coupling (21) being connected with drain pipe (13), and described hose coupling (21) is connect by plastic cement sealing
Head (22) is connected with the liquid injection port of battery (3).
7. according to claim 6 for the manual fluid-filling structure of small lot lithium ion experimental cell it is characterised in that: described
Base plate (18) be provided with groove (181) for placing battery (3), described groove (181) is blind slot, described fixing muscle
(19) with groove (181) arranged for interval.
8. according to claim 6 or 7 for the manual fluid-filling structure of small lot lithium ion experimental cell it is characterised in that:
Described base plate (18) is provided with the up-small and down-big square stepped hole (182) passing through for fixing muscle (19), described fixing muscle
(19) include base (191) and the column (192) that arranges perpendicular to base (191), the base (191) of fixing muscle (19) with square
The macropore of stepped hole (182) matches positioning.
9. according to claim 8 for the manual fluid-filling structure of small lot lithium ion experimental cell it is characterised in that: described
Column (192) and pressing plate (20) between be connected by annular knurl flat head bolt (23), described column (192) top is provided with and rolls
The screwed hole that flower flat head bolt (23) matches, described pressing plate (20) is provided with the through hole passing through for annular knurl flat head bolt (23)
(201).
10. according to claim 6 for the manual fluid-filling structure of small lot lithium ion experimental cell it is characterised in that: institute
Up-small and down-big step cutting pattern hole (202), described hose coupling (21) and step cutting pattern hole are additionally provided with the pressing plate (20) stated
(202) keyhole formation is threaded, and one end of described plastic cement seal nipple (22) is resisted against the big of step cutting pattern hole (202)
In the hole, the other end of plastic cement seal nipple (22) is connected with the liquid injection port of battery (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869874.5U CN205911354U (en) | 2016-08-11 | 2016-08-11 | Manual liquid injection structure for small-batch lithium ion experimental batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869874.5U CN205911354U (en) | 2016-08-11 | 2016-08-11 | Manual liquid injection structure for small-batch lithium ion experimental batteries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205911354U true CN205911354U (en) | 2017-01-25 |
Family
ID=57800363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620869874.5U Active CN205911354U (en) | 2016-08-11 | 2016-08-11 | Manual liquid injection structure for small-batch lithium ion experimental batteries |
Country Status (1)
| Country | Link |
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| CN (1) | CN205911354U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240670A (en) * | 2017-07-12 | 2017-10-10 | 合肥国轩高科动力能源有限公司 | Lithium ion battery's laboratory is with semi-automatic liquid machine of annotating |
| CN108493391A (en) * | 2018-04-17 | 2018-09-04 | 广州汽车集团乘用车有限公司 | Coolant injection system, device and method for battery cooling system |
| CN109509863A (en) * | 2017-09-15 | 2019-03-22 | 惠州市竤泰科技有限公司 | A kind of the lithium ion battery with metal shell structure and battery pack connection type of repeatable fluid injection |
| CN109920969A (en) * | 2017-12-12 | 2019-06-21 | 成都特隆美储能技术有限公司 | A kind of energy storage mould group battery, energy-storage system and the battery core monomer of long-life |
| CN110098372A (en) * | 2019-04-19 | 2019-08-06 | 合肥国轩高科动力能源有限公司 | Lithium ion battery liquid injection device |
| CN110299504A (en) * | 2019-06-25 | 2019-10-01 | 深圳吉阳智能科技有限公司 | A kind of battery liquid-filling device and its electrolyte filling method |
-
2016
- 2016-08-11 CN CN201620869874.5U patent/CN205911354U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240670A (en) * | 2017-07-12 | 2017-10-10 | 合肥国轩高科动力能源有限公司 | Lithium ion battery's laboratory is with semi-automatic liquid machine of annotating |
| CN107240670B (en) * | 2017-07-12 | 2020-04-14 | 合肥国轩高科动力能源有限公司 | Lithium ion battery's laboratory is with semi-automatic liquid machine of annotating |
| CN109509863A (en) * | 2017-09-15 | 2019-03-22 | 惠州市竤泰科技有限公司 | A kind of the lithium ion battery with metal shell structure and battery pack connection type of repeatable fluid injection |
| CN109920969A (en) * | 2017-12-12 | 2019-06-21 | 成都特隆美储能技术有限公司 | A kind of energy storage mould group battery, energy-storage system and the battery core monomer of long-life |
| CN108493391A (en) * | 2018-04-17 | 2018-09-04 | 广州汽车集团乘用车有限公司 | Coolant injection system, device and method for battery cooling system |
| CN110098372A (en) * | 2019-04-19 | 2019-08-06 | 合肥国轩高科动力能源有限公司 | Lithium ion battery liquid injection device |
| CN110299504A (en) * | 2019-06-25 | 2019-10-01 | 深圳吉阳智能科技有限公司 | A kind of battery liquid-filling device and its electrolyte filling method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |