CN209014082U - A kind of Battery formation produces the measuring device of air volume - Google Patents
A kind of Battery formation produces the measuring device of air volume Download PDFInfo
- Publication number
- CN209014082U CN209014082U CN201822099941.1U CN201822099941U CN209014082U CN 209014082 U CN209014082 U CN 209014082U CN 201822099941 U CN201822099941 U CN 201822099941U CN 209014082 U CN209014082 U CN 209014082U
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- Prior art keywords
- wide
- airbag
- tracheae
- mouth bottle
- air volume
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Abstract
The utility model discloses the measuring devices that a kind of Battery formation produces air volume, including battery, airbag, wide-mouth bottle and measuring cup, are connected between the battery and airbag by the first tracheae, and the first tracheae is equipped with breather cheek valve；It is connected between the airbag and wide-mouth bottle by the second tracheae, sealing-plug is arranged in the bottleneck of wide-mouth bottle, and liquid medium is filled in wide-mouth bottle, and one end of the second tracheae in wide-mouth bottle is in the top of the liquid medium；It is connected between the wide-mouth bottle and measuring cup by third tracheae, one end of the third tracheae in wide-mouth bottle is in liquid medium；The airbag is equipped with pressurizing unit.The utility model has structure simple, easy to operate, measures the features such as accurate.
Description
Technical field
The utility model belongs to battery technology field, and in particular to a kind of Battery formation produces the measuring device of air volume.
Background technique
Lithium ion battery is because its voltage is high, energy density is big, have extended cycle life, memory-less effect, have a safety feature, to ring
The advantages that border is friendly, and it is widely used in mobile phone, laptop, miniature camera, electric bicycle, motor
The fields such as vehicle, electric car, while being had a wide range of applications in the fields such as defense military equipment field and photovoltaic energy storage system
Future.During battery manufacturing process, chemical conversion is a particularly important step.Can be generated in formation process CO2, CH4, C2H2,
The gases such as H2, the presence of gas will lead to the performance degradation of lithium ion battery, internal resistance increase, dilatancy etc..Chemical conversion produces gas pair
Chemical property, cycle performance, security performance of battery etc. can generate important influence, and therefore, the research for producing gas to chemical conversion has
There is important meaning.
Utility model content
The purpose of the utility model is to provide the measuring devices that a kind of Battery formation produces air volume, and structure is simple, operation side
Just, measurement is accurate, to can be improved the performance of battery in production.
Realizing the technical solution of the utility model aim is:
A kind of Battery formation produces the measuring device of air volume, including battery, airbag, wide-mouth bottle and measuring cup, the battery with
It is connected between airbag by the first tracheae, the first tracheae is equipped with breather cheek valve；By the between the airbag and wide-mouth bottle
Two tracheaes are connected, and sealing-plug is arranged in the bottleneck of wide-mouth bottle, and liquid medium is filled in wide-mouth bottle, and second in wide-mouth bottle
One end of tracheae is in the top of the liquid medium；It is connected between the wide-mouth bottle and measuring cup by third tracheae, is located at wide-mouth
One end of third tracheae in bottle is in liquid medium；The airbag is equipped with pressurizing unit.
Further, the pressurizing unit includes bottom plate and pushing block, and airbag is set on the surface of bottom plate；The bottom plate
Two axial slides for being located at airbag two sides are equipped with, pushing block is set to the bottom on bottom plate and being located at airbag, pushing block
Both ends are equipped with the axial slider being mounted in axial slide.
Further, the opposite end of the axial slide is equipped with plug.
Further, the surface of the bottom plate is equipped with metal decking, and metal decking is between two axial slides.
Further, several magnets are embedded in the pushing block.
Further, the pushing block is equipped with handle.
Further, protective film layer is coated on the surface of the pushing block.
Further, the pushing block is made of elastic material.
Using above-mentioned technical proposal, the utility model has below the utility model has the advantages that (1) the utility model Battery formation
Gas in the process enters in airbag with the first tracheae, so that airbag gradually swells, it is unidirectional due to being provided on the first tracheae
Intake valve, so gas will not flow back, to guarantee that airbag can collect the gas production in battery forming process completely；Then lead to
It crosses pressurizing unit to squeeze the airbag to swell, enters the gas in airbag in wide-mouth bottle by the second tracheae, due to wide
It is closed structure in mouth bottle, when gas enters in wide-mouth bottle, the air pressure in wide-mouth bottle increases, to force liquid medium logical
It crosses third tracheae to enter in measuring cup, the amount of liquid medium is the gas production of Battery formation in measuring cup；Structure is simple, operation side
Just, measurement is accurate, is conducive to the performance for improving battery.
(2) the utility model is moved by pushing block along axial slide, and on one side from the bottom of airbag to the top of airbag
Sliding squeezes airbag on one side, and the gas in airbag is all squeezed out to wide-mouth bottle, easy to operate, very convenient, and is pushing away
Gas under the action of briquetting in airbag can be extruded completely, improve the accuracy of measurement.
(3) the utility model is provided with plug in the opposite end of axial slide, can limit to pushing block, prevents
Thrust briquetting skids off axial slide.
(4) metal decking can be sucked in the magnet in the utility model, in this way can be with pushing block and metal decking
It is bonded to the full extent, so as to which the gas in airbag is squeezed out completely.
(5) the utility model manipulates pushing block with can be convenient by holding handle.
(6) the utility model has coated protective film layer on pushing block, can prevent from scratching airbag in this way, cause gas leakage
Phenomenon.
(7) pushing block of the utility model has elasticity, it is easier to squeeze airbag.
Detailed description of the invention
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of pressurizing unit in the utility model；
Fig. 3 is the cross-sectional view of pressurizing unit in the utility model.
In attached drawing, battery 1, airbag 2, wide-mouth bottle 3, measuring cup 4, the first tracheae 5, the second tracheae 6, third tracheae 7, unidirectionally into
Air valve 8, sealing-plug 9, pressurizing unit 10, bottom plate 101, pushing block 102, axial slide 103, plug 104, metal decking 105, axis
To sliding block 106, magnet 107, handle 108, protective film layer 109.
Specific embodiment
(embodiment 1)
See that Fig. 1 to Fig. 3, the Battery formation of the present embodiment produce the measuring device of air volume, including battery 1, airbag 2, wide-mouth
Bottle 3 and measuring cup 4.
It is connected between battery 1 and airbag 2 by the first tracheae 5, the first tracheae 5 is equipped with breather cheek valve 8；Airbag 2 with
It is connected between wide-mouth bottle 3 by the second tracheae 6, the connecting pin of the first tracheae 5 and the second tracheae 6 and airbag 2 is all set in airbag 2
Top, and be structure as a whole with airbag 2, to guarantee the leakproofness of airbag 2, sealing-plug 9 is arranged in the bottleneck of wide-mouth bottle 3, and wide
Liquid medium is filled in mouth bottle 3, which is dehydrated alcohol；One end of the second tracheae 6 in wide-mouth bottle 3 is in
The top of the liquid medium；It is connected between wide-mouth bottle 3 and measuring cup 4 by third tracheae 7, the third tracheae 7 in wide-mouth bottle 3
One end be in liquid medium.
Airbag 2 in the present embodiment is preferably soft plastic product, has elasticity and does not allow fragile.Airbag 2, which is equipped with, to be squeezed
Device 10, pressurizing unit 10 include bottom plate 101 and pushing block 102, and airbag 2 is set on the surface of bottom plate 101 and is located at bottom plate
Between 101 and pushing block 102, the pushing block 102 in the present embodiment is made of elastic material, and pushing block 102 is cuboid
Structure, corner angle go out to be disposed as chamfering structure, thus can be to avoid scratching airbag.It is noted that the area of bottom plate 101
Greater than the area of airbag 2；Bottom plate 101 be equipped with two be located at 2 two sides of airbag axial slides 103, axial slide 103 it is opposite
Both ends are equipped with plug 104.Metal decking 105 is additionally provided on the surface of bottom plate 101, metal decking 105 is in two and axially slides
Between slot 103, the metal decking 105 in the present embodiment is preferably aluminium sheet.Pushing block 102 is set on bottom plate 101 and is located at gas
The bottom of bag 2, and the gap between pushing block 102 and bottom plate 101 can just accommodate the airbag 2 of unaerated, pushing block 102
Both ends be equipped with the axial slider 106 that is mounted in axial slide 103；And several magnets are embedded in pushing block 102
107, pushing block 102 is equipped with handle 108, is coated with protective film layer 109 on the surface of pushing block 102, which is soft modeling
Glue product.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not limited to this foregoing is merely specific embodiment of the utility model
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (8)
1. the measuring device that a kind of Battery formation produces air volume, it is characterised in that: including battery (1), airbag (2), wide-mouth bottle (3)
With measuring cup (4), be connected between the battery (1) and airbag (2) by the first tracheae (5), the first tracheae (5) equipped with unidirectionally into
Air valve (8)；It is connected between the airbag (2) and wide-mouth bottle (3) by the second tracheae (6), sealing is arranged in the bottleneck of wide-mouth bottle (3)
It fills in (9), and is filled with liquid medium in wide-mouth bottle (3), the one end for being located at the second tracheae (6) in wide-mouth bottle (3) is in the liquid
The top of body medium；It is connected between the wide-mouth bottle (3) and measuring cup (4) by third tracheae (7), is located in wide-mouth bottle (3)
One end of third tracheae (7) is in liquid medium；The airbag (2) is equipped with pressurizing unit (10).
2. the measuring device that a kind of Battery formation according to claim 1 produces air volume, it is characterised in that: the extruding dress
Setting (10) includes bottom plate (101) and pushing block (102), and airbag (2) is set on the surface of bottom plate (101)；The bottom plate (101)
Two axial slides (103) for being located at airbag (2) two sides are equipped with, pushing block (102) is set on bottom plate (101) and is located at gas
The bottom of bag (2), the both ends of pushing block (102) are equipped with the axial slider (106) being mounted in axial slide (103).
3. the measuring device that a kind of Battery formation according to claim 2 produces air volume, it is characterised in that: described axial sliding
The opposite end of slot (103) is equipped with plug (104).
4. the measuring device that a kind of Battery formation according to claim 2 produces air volume, it is characterised in that: the bottom plate
(101) surface is equipped with metal decking (105), and metal decking (105) is between two axial slides (103).
5. the measuring device that a kind of Battery formation according to claim 2 produces air volume, it is characterised in that: the pushing block
(102) several magnets (107) are embedded in.
6. the measuring device that a kind of Battery formation according to claim 2 produces air volume, it is characterised in that: the pushing block
(102) handle (108) are equipped with.
7. the measuring device that a kind of Battery formation according to claim 2 produces air volume, it is characterised in that: the pushing block
(102) protective film layer (109) are coated on surface.
8. the measuring device that a kind of Battery formation according to claim 2 produces air volume, it is characterised in that: the pushing block
(102) it is made of elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822099941.1U CN209014082U (en) | 2018-12-13 | 2018-12-13 | A kind of Battery formation produces the measuring device of air volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822099941.1U CN209014082U (en) | 2018-12-13 | 2018-12-13 | A kind of Battery formation produces the measuring device of air volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209014082U true CN209014082U (en) | 2019-06-21 |
Family
ID=66843914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822099941.1U Expired - Fee Related CN209014082U (en) | 2018-12-13 | 2018-12-13 | A kind of Battery formation produces the measuring device of air volume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209014082U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864758A (en) * | 2019-11-12 | 2020-03-06 | 桐乡乐维新材料有限公司 | Device and method for detecting gas production rate in graphene battery |
| CN112179807A (en) * | 2019-07-03 | 2021-01-05 | 万向一二三股份公司 | Method for accurately measuring gas production rate of silicon cathode of lithium ion battery |
-
2018
- 2018-12-13 CN CN201822099941.1U patent/CN209014082U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179807A (en) * | 2019-07-03 | 2021-01-05 | 万向一二三股份公司 | Method for accurately measuring gas production rate of silicon cathode of lithium ion battery |
| CN112179807B (en) * | 2019-07-03 | 2023-06-09 | 万向一二三股份公司 | Method for accurately measuring gas yield of silicon cathode of lithium ion battery |
| CN110864758A (en) * | 2019-11-12 | 2020-03-06 | 桐乡乐维新材料有限公司 | Device and method for detecting gas production rate in graphene battery |
| CN110864758B (en) * | 2019-11-12 | 2020-12-18 | 桐乡乐维新材料有限公司 | Device and method for detecting gas production rate in graphene battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20211213 |