CN206146492U - Lithium ion laminate polymer battery gas production testing arrangement - Google Patents
Lithium ion laminate polymer battery gas production testing arrangement Download PDFInfo
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- CN206146492U CN206146492U CN201621214717.7U CN201621214717U CN206146492U CN 206146492 U CN206146492 U CN 206146492U CN 201621214717 U CN201621214717 U CN 201621214717U CN 206146492 U CN206146492 U CN 206146492U
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- gas production
- test device
- battery gas
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Abstract
The utility model discloses a lithium ion laminate polymer battery gas production testing arrangement, which comprises a bracket, the fixed U type pipe that is equipped with in support top, U type pipe upper left side fixed seal has the apron, the fixed drain pipe of having seted up in the U type pipe upper right side, terminal surface and apron parallel and level under the drain pipe, the fixed motor cabinet that is equipped with in support upper left side, fixedly connected with crushing roller is held to the fixed motor that is equipped with in motor cabinet top, motor output, the crushing roller right side is fixed and is equipped with a plurality of crushing blades, smash the blade and turn right the radius from a left side and reduce in proper order, the fixed electric telescopic handle that is equipped with in the support upper right side, electric telescopic handle left side output fixedly connected with throw -out collar, throw -out collar are located U type intraduct, fixedly connected with sealing washer between electric telescopic handle and the U type pipe. Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure convenient operation adopts archimedes principle to measure the inside quantity of gas that produces of lithium ion laminate polymer battery, and is more accurate.
Description
Technical field
This utility model is related to a kind of battery producing gas measuring device, and specifically a kind of lithium ion soft-package battery aerogenesis is measured
Trial assembly is put.
Background technology
Lithium-ion-power cell is the novel high-energy battery succeeded in developing in 20th century.Lithium ion battery is negative with carbon materials
Pole, makees positive pole with the compound containing lithium, and no lithium metal is present, only lithium ion, here it is lithium ion battery.
Liquid lithium ionic cell（LIB）Positive electrode be the compound containing lithium, negative material is carbon（Graphite）, using liquid
The electrolyte of state does not contain the lithium metal of pure state as electrolyte in battery.
Soft-package battery adopts laminated aluminum film in structure, not only light weight, soft in the case where there is potential safety hazard
Bag battery is at most only understood air-blowing and is split, and blast can occur unlike box hat aluminum hull battery core.
For this Chinese patent（Granted publication：CN203479356U）Disclose lithium ion soft-package battery gas production test dress
Put, though the device can measure the gas flow of battery generation, the device is simultaneously inaccurate, as the packaging of soft-package battery is relaxed
Clothes, the pressure in battery are larger, therefore gas volume is also compressed, and the gas volume measured not is exact value, is this
Those skilled in the art propose a kind of lithium ion soft-package battery gas production test device, with asking for solving to propose in above-mentioned background
Topic.
Utility model content
The purpose of this utility model is to provide a kind of lithium ion soft-package battery gas production test device, to solve the above-mentioned back of the body
The problem proposed in scape technology.
For achieving the above object, this utility model provides following technical scheme：
A kind of lithium ion soft-package battery gas production test device, including support, are fixed with U-tube above the support,
U-tube upper left side fixing seal has a cover plate, and U-tube upper right side is fixed and offers drain pipe, the drain pipe lower surface with
Cover plate is concordant, and support upper left side is fixed with motor cabinet, and motor is fixed with above the motor cabinet, and motor output end is fixed and connected
Crushing shaft is connected to, some crushing vanes on the right side of the crushing shaft, are fixed with, radius subtracts the crushing vane successively from left to right
Little, support upper right side is fixed with electric expansion bar, and on the left of the electric expansion bar, outfan is fixedly connected with throw-out collar, throw-out collar position
Inside U-tube, sealing ring between electric expansion bar and U-tube, is fixedly connected with；Electricity is fixed with immediately below the drain pipe
Sub- scale, is placed with drip tray above the electronic scale.
As further program of the utility model：The crushing vane spacing is 1CM.
As this utility model further scheme：The a diameter of 25CM of the throw-out collar.
As this utility model further scheme：The a diameter of 1CM of the drain pipe.
As this utility model further scheme：Motor switch is fixed with the left of the support, the motor is opened
Close downside and be fixed with electric expansion lever switch.
As this utility model further scheme：The U-tube is made up of glass material, is full of and does not lead in U-tube
Electro-hydraulic body, the conductivity of the non-conductive liquid are less than 10-4s/m。
As this utility model further scheme：The weighing precision of the electronic scale can be accurate to three after arithmetic point
Position.
As this utility model further scheme：The crushing vane has ten.
Compared with prior art, the beneficial effects of the utility model are：This utility model simple structure is easy to operate, adopts
The gas flow produced inside Archimedes principle measurement lithium ion soft-package battery, more accurately.
Description of the drawings
Fig. 1 is a kind of structural representation of lithium ion soft-package battery gas production test device；
Fig. 2 is throw-out collar structural representation in a kind of lithium ion soft-package battery gas production test device.
In figure：1- supports, 2- electric expansion lever switch, 3- motor switch, 4-U type pipes, 5- cover plates, 6- drain pipes, 7- are electric
Support, 8- motors, 9- crushing vanes, 10- electric expansion bars, 11- throw-out collars, 12- sealing rings, 13- electronic scales, 14- drip trays.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Fig. 1-2, a kind of lithium ion soft-package battery gas production test device, including support 1 are referred to, above the support 1
U-tube 4 is fixed with, 4 upper left side fixing seal of the U-tube has cover plate 5, and 4 upper right side of U-tube is fixed and offers drain pipe 6,
6 lower surface of the drain pipe is concordant with cover plate 5, and 1 upper left side of support is fixed with motor cabinet 7, and fixation above the motor cabinet 7 sets
There is motor 8,8 outfan of motor is fixedly connected with crushing shaft 9, and some crushing vanes 10, institute are fixed with the right side of the crushing shaft 9
Radius is sequentially reduced from left to right to state crushing vane 10, and 1 upper right side of support is fixed with electric expansion bar 10, the electric expansion
10 left side outfan of bar is fixedly connected with throw-out collar 11, and throw-out collar 11 is located inside U-tube 4, between electric expansion bar 10 and U-tube 4
It is fixedly connected with sealing ring 12；Electronic scale 13 is fixed with immediately below the drain pipe 6, is placed with above the electronic scale 13 and is connect
Water pond 14；
Using front, first non-conductive liquid is filled in U-tube 4, then original-pack battery is put in the new pipes of U 4, measurement one
Under do not produce gas before battery drain weight M1, then take out battery, then device filled up into non-conductive liquid
Mesuring battary is put into, after waiting mesuring battary to fall bottom, electric expansion lever switch 2 is opened, battery is advanced by electric expansion bar 10
On the downside of crushing vane 9, battery epidermis is torn up by crushing vane 9, makes the gas overflowing of inside battery, waits there is no longer liquid and drip to connecing
During water pond, the mass M 2 of measurement is checked, you can obtain the gas volume V=of output（M1-M2）/ρLiquid。
9 spacing of the crushing vane is 1CM.
11 a diameter of 25CM of the throw-out collar.
6 a diameter of 1CM of the drain pipe.
Motor switch 3 is fixed with the left of the support 1, electric expansion bar is fixed with the downside of the motor switch 3 and is opened
Close 2.
The U-tube 4 is made up of glass material, and non-conductive liquid, the conduction of the non-conductive liquid are full of in U-tube 4
Rate is less than 10-4s/m。
The weighing precision of the electronic scale 13 can be accurate to three after arithmetic point.
The crushing vane 10 has ten.
Operation principle of the present utility model is：Using front, first non-conductive liquid is filled in U-tube 4, then will be original-pack
Battery is put in the new pipes of U 4, is measured weight M1 of the battery drain before not producing gas, is then taken out battery, will
Device fills up non-conductive liquid and is then placed in mesuring battary, after waiting mesuring battary to fall bottom, opens electric expansion lever switch 2,
Electric expansion bar 10 advances battery on the downside of crushing vane 9, and battery epidermis is torn up by crushing vane 9, makes the gas of inside battery
Overflow, wait when there is no longer liquid and dripping to drip tray, check the mass M 2 of measurement, you can obtain the gas volume V=of output（M1-
M2）/ρLiquid。
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (8)
1. a kind of lithium ion soft-package battery gas production test device, including support, it is characterised in that fixation above the support sets
There is U-tube, U-tube upper left side fixing seal has cover plate, and U-tube upper right side is fixed and offers drain pipe, the drain pipe
Lower surface is concordant with cover plate, and support upper left side is fixed with motor cabinet, and motor, motor output are fixed with above the motor cabinet
End is fixedly connected with crushing shaft, and some crushing vanes are fixed with the right side of the crushing shaft, and the crushing vane is from left to right partly
Footpath is sequentially reduced, and support upper right side is fixed with electric expansion bar, and on the left of the electric expansion bar, outfan is fixedly connected with and pushes away
Ring, throw-out collar are located inside U-tube, and sealing ring is fixedly connected between electric expansion bar and U-tube；It is solid immediately below the drain pipe
Surely electronic scale is provided with, above the electronic scale, drip tray is placed with.
2. a kind of lithium ion soft-package battery gas production test device according to claim 1, it is characterised in that the crushing
Blade pitgh is 1CM.
3. a kind of lithium ion soft-package battery gas production test device according to claim 1 and 2, it is characterised in that described
The a diameter of 25CM of throw-out collar.
4. a kind of lithium ion soft-package battery gas production test device according to claim 3, it is characterised in that it is described go out liquid
Pipe diameter is 1CM.
5. a kind of lithium ion soft-package battery gas production test device according to claim 1, it is characterised in that the support
Left side is fixed with motor switch, and electric expansion lever switch is fixed with the downside of the motor switch.
6. a kind of lithium ion soft-package battery gas production test device according to claim 1, it is characterised in that described U-shaped
Manage and be made up of glass material, in U-tube, be full of non-conductive liquid, the conductivity of the non-conductive liquid is less than 10-4s/m。
7. a kind of lithium ion soft-package battery gas production test device according to claim 1 or 6, it is characterised in that described
The weighing precision of electronic scale can be accurate to three after arithmetic point.
8. a kind of lithium ion soft-package battery gas production test device according to claim 1, it is characterised in that the crushing
Blade has ten.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214717.7U CN206146492U (en) | 2016-11-11 | 2016-11-11 | Lithium ion laminate polymer battery gas production testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214717.7U CN206146492U (en) | 2016-11-11 | 2016-11-11 | Lithium ion laminate polymer battery gas production testing arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN206146492U true CN206146492U (en) | 2017-05-03 |
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ID=58626356
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621214717.7U Active CN206146492U (en) | 2016-11-11 | 2016-11-11 | Lithium ion laminate polymer battery gas production testing arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490417A (en) * | 2017-07-25 | 2017-12-19 | 合肥国轩高科动力能源有限公司 | Device and method for testing gas production rate of lithium ion power battery in formation stage |
-
2016
- 2016-11-11 CN CN201621214717.7U patent/CN206146492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490417A (en) * | 2017-07-25 | 2017-12-19 | 合肥国轩高科动力能源有限公司 | Device and method for testing gas production rate of lithium ion power battery in formation stage |
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