CN209169265U - A kind of highly efficient gas permeable composite isolated film - Google Patents
A kind of highly efficient gas permeable composite isolated film Download PDFInfo
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- CN209169265U CN209169265U CN201920104574.1U CN201920104574U CN209169265U CN 209169265 U CN209169265 U CN 209169265U CN 201920104574 U CN201920104574 U CN 201920104574U CN 209169265 U CN209169265 U CN 209169265U
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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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Abstract
The utility model discloses a kind of highly efficient gas permeable composite isolated films, including isolation film main body, the middle part inner surface of the isolation film main body is provided with moisture efficient absorption layer and interlayer, the moisture efficient absorption layer is located at the lower end of interlayer, the upper end outer surface of the isolation film main body is provided with surface layer, and the upper center outer surface is provided with dust adsorption layer.A kind of highly efficient gas permeable composite isolated film described in the utility model, equipped with moisture efficient absorption layer, dust adsorption layer and convenient truncation layer, electrolyte in battery can preferably be absorbed, reduce the internal resistance of inside battery, be conducive to people's use, and the dust on electrode surface can be adsorbed, prevent the phenomenon of short circuit, it can guarantee the unobstructed of circuit, be conducive to people's use, it can also be when people use isolation film, it is truncated convenient for people, facilitate people to operate, is conducive to people's use, brings better prospect of the application.
Description
Technical field
The utility model relates to isolation film field, in particular to a kind of highly efficient gas permeable composite isolated film.
Background technique
Isolation film is mainly used for that positive/negative plate is isolated, prevents inside battery yin-yang extremely short inside battery core between positive and negative anodes
Road, and have the function of keeping electrolyte, irreplaceable role, therefore requirement of the people to isolation film are played in inside battery
Also higher and higher；There are certain drawbacks in existing isolation film, firstly, traditional isolation film wettability is not high, no when in use
Isolation film can be made to be infiltrated completely by electrolyte, the internal resistance of battery is easy to cause to increase, there is certain adverse effect, secondly, every
The dust on electrode cannot be adsorbed when in use from film, be easy to appear the phenomenon of short circuit, there is centainly unfavorable
It influences, in addition, people are when using isolation film, it has not been convenient to which people install it, use inconvenience, have
Certain adverse effect brings certain influence to the use process of people, for this purpose, it is proposed that a kind of highly efficient gas permeable is compound
Isolation film.
Utility model content
The main purpose of the utility model is to provide a kind of highly efficient gas permeable composite isolated films, can effectively solve background skill
The problems in art.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of highly efficient gas permeable composite isolated film, including isolation film main body, the middle part inner surface setting of the isolation film main body
There are moisture efficient absorption layer and interlayer, the moisture efficient absorption layer is located at the lower end of interlayer, the upper end of the isolation film main body
Outer surface is provided with surface layer, and the upper center outer surface is provided with dust adsorption layer, two side external surface of upper end of the surface layer
It is provided with convenient truncation layer, the upper end outer surface of the moisture efficient absorption layer is provided with absorption particle, the dust absorption
The upper end outer surface of layer is provided with suction sheet, and the upper end outer surface of the suction sheet is provided with adsorption net, the convenient truncation layer
Upper end outer surface be provided with truncation piece, the upper end outer surface of the truncation piece is provided with truncation mark.
Interlayer can mainly increase the air permeability effect of isolation film.
Absorption particle mainly adsorbs electrolyte.
Suction sheet and the main function of adsorption net are adsorbed to the dust on electrode.
Preferably, No.1 adhered layer is provided between the moisture efficient absorption layer and isolation film main body, the moisture is high
The lower end outer surface of effect adsorption layer is fixedly connected by No.1 adhered layer with the middle part inner surface of isolation film main body.
Preferably, the quantity of the suction sheet is several groups, and the upper end outer surface of the adsorption net is provided with adsorption hole, is inhaled
The quantity in attached hole is several groups.
Preferably, the quantity of the truncation piece is several groups, and No. two are provided between convenient truncation floor and the surface layer and is glued
The lower end outer surface of paste layer, the convenient truncation floor is fixedly connected by No. two adhered layers with two side external surface of upper end of surface layer.
Preferably, No. three adhered layers, the moisture efficient absorption are provided between the moisture efficient absorption floor and interlayer
The upper end outer surface of floor is fixedly connected by No. three adhered layers with the lower end outer surface of interlayer.
Preferably, No. four adhered layers are provided between the surface layer and interlayer, the lower end outer surface of the surface layer passes through four
Number adhered layer is fixedly connected with the upper end outer surface of interlayer.
Compared with prior art, the utility model has the following beneficial effects: a kind of highly efficient gas permeable composite isolated film, leads to
The moisture efficient absorption layer for crossing setting, can preferably absorb the electrolyte in battery, reduce the internal resistance of inside battery,
Be conducive to people's use, by the dust adsorption layer of setting, the dust on electrode surface can be adsorbed, be prevented short
The phenomenon that road, it is ensured that circuit it is unobstructed, be conducive to people use, it is convenient truncation layer setting, can people's use every
When from film, it is truncated convenient for people, people is facilitated to operate, is conducive to people's use, a kind of entire highly efficient gas permeable
Composite isolated film structure is simple, easy to operate, and the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of highly efficient gas permeable composite isolated film of the utility model.
Fig. 2 is the structural representation of moisture efficient absorption layer 2 in a kind of Fig. 1 of highly efficient gas permeable composite isolated film of the utility model
Figure.
Fig. 3 is the structural schematic diagram of dust adsorption layer 3 in a kind of Fig. 1 of highly efficient gas permeable composite isolated film of the utility model.
Fig. 4 is the structural schematic diagram of convenient truncation layer 4 in a kind of Fig. 1 of highly efficient gas permeable composite isolated film of the utility model.
In figure: 1, isolation film main body；2, moisture efficient absorption layer；3, dust adsorption layer；4, convenient truncation layer；5, interlayer；
6, surface layer；7, particle is adsorbed；8, suction sheet；9, adsorption net；10, piece is truncated；11, truncation mark.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of highly efficient gas permeable composite isolated film, including isolation film main body 1, the middle part of isolation film main body 1
Inner surface is provided with moisture efficient absorption layer 2 and interlayer 5, and moisture efficient absorption layer 2 is located at the lower end of interlayer 5, isolation film main body 1
Upper end outer surface be provided with surface layer 6, upper center outer surface is provided with dust adsorption layer 3, two side external surface of upper end of surface layer 6
It is provided with convenient truncation layer 4, the upper end outer surface of moisture efficient absorption layer 2 is provided with absorption particle 7, dust adsorption layer 3
Upper end outer surface is provided with suction sheet 8, and the upper end outer surface of suction sheet 8 is provided with adsorption net 9, outside the upper end of convenient truncation layer 4
Surface is provided with truncation piece 10, and the upper end outer surface of truncation piece 10 is provided with truncation mark 11.
No.1 adhered layer is provided between moisture efficient absorption layer 2 and isolation film main body 1, under moisture efficient absorption layer 2
End outer surface is fixedly connected by No.1 adhered layer with the middle part inner surface of isolation film main body 1, can be to the electrolyte in battery
It is preferably absorbed, reduces the internal resistance of inside battery；The quantity of suction sheet 8 is several groups, and the upper end outer surface of adsorption net 9 is set
It is equipped with adsorption hole, the quantity of adsorption hole is several groups, can be adsorbed to the dust on electrode surface, and short circuit is prevented
Phenomenon, it is ensured that circuit it is unobstructed；The quantity that piece 10 is truncated is several groups, is provided with two between convenient truncation layer 4 and surface layer 6
The lower end outer surface of number adhered layer, convenient truncation floor 4 connects by the way that No. two adhered layers and two side external surface of upper end of surface layer 6 are fixed
It connects, isolation film main body 1 can be truncated convenient for people, be convenient for people to use；Between moisture efficient absorption layer 2 and interlayer 5
No. three adhered layers are provided with, the upper end outer surface of moisture efficient absorption floor 2 passes through the lower end outer surface of No. three adhered layers and interlayer 5
It is fixedly connected；No. four adhered layers are provided between surface layer 6 and interlayer 5, the lower end outer surface of surface layer 6 passes through No. four adhered layers and folder
The upper end outer surface of layer 5 is fixedly connected.
It should be noted that the utility model is a kind of highly efficient gas permeable composite isolated film, when in use, only with according to battery
Size determine to need the length that intercepts, isolation film main body 1 is preferably intercepted in order to facilitate people, can by every
From the convenient truncation layer 4 in film main body 1, facilitate people that it is truncated, people is facilitated to pass through the truncation on convenient truncation layer 4
Piece 10 can preferably be recognized it that isolation film main body 1 then intercepted is being placed in inside battery just with truncation mark 11
Between cathode, primarily serve the effect of isolation, prevent between anode and cathode occur short circuit, be conducive to people use, in order to improve every
From the ability that film main body 1 adsorbs electrolyte, it can be inhaled by the moisture efficient absorption layer 2 in isolation film main body 1
It receives, it can also be by the dynamics of the absorption increase absorption of particle 7 in moisture efficient absorption layer 2, to reduce the interior of inside battery
Resistance can be conducive to people's use with the unobstructed of holding circuit, if having dust on electrode when installation truncation mark 11
The phenomenon that just will appear short circuit, can adsorb the dust on electrode by the suction sheet 8 on dust adsorption layer 3, prevent
The appearance of short circuit phenomenon is conducive to people's use, since isolation film main body 1 is to belong to complex form, so isolation film main body 1 exists
There is efficient gas permeability when use, used convenient for people, it is more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of highly efficient gas permeable composite isolated film, including isolation film main body (1), it is characterised in that: the isolation film main body (1)
Middle part inner surface is provided with moisture efficient absorption layer (2) and interlayer (5), and the moisture efficient absorption layer (2) is located at interlayer (5)
The upper end outer surface of lower end, the isolation film main body (1) is provided with surface layer (6), and the upper center outer surface is provided with dust
Adsorption layer (3), two side external surface of upper end of the surface layer (6) are provided with convenient truncation layer (4), the moisture efficient absorption layer
(2) upper end outer surface is provided with absorption particle (7), and the upper end outer surface of the dust adsorption layer (3) is provided with suction sheet
(8), the upper end outer surface of the suction sheet (8) is provided with adsorption net (9), and the upper end outer surface of convenient truncation layer (4) is set
It is equipped with truncation piece (10), the upper end outer surface of truncation piece (10) is provided with truncation mark (11).
2. a kind of highly efficient gas permeable composite isolated film according to claim 1, it is characterised in that: the moisture efficient absorption layer
(2) No.1 adhered layer is provided between isolation film main body (1), the lower end outer surface of the moisture efficient absorption layer (2) passes through
No.1 adhered layer is fixedly connected with the middle part inner surface of isolation film main body (1).
3. a kind of highly efficient gas permeable composite isolated film according to claim 1, it is characterised in that: the number of the suction sheet (8)
Amount is several groups, and the upper end outer surface of the adsorption net (9) is provided with adsorption hole, and the quantity of adsorption hole is several groups.
4. a kind of highly efficient gas permeable composite isolated film according to claim 1, it is characterised in that: the number of truncation piece (10)
Amount is several groups, and No. two adhered layers are provided between the convenient truncation floor (4) and surface layer (6), convenient truncation layer (4)
Lower end outer surface is fixedly connected by No. two adhered layers with two side external surface of upper end of surface layer (6).
5. a kind of highly efficient gas permeable composite isolated film according to claim 1, it is characterised in that: the moisture efficient absorption layer
(2) No. three adhered layers are provided between interlayer (5), the upper end outer surface of the moisture efficient absorption floor (2) is viscous by No. three
Paste layer is fixedly connected with the lower end outer surface of interlayer (5).
6. a kind of highly efficient gas permeable composite isolated film according to claim 1, it is characterised in that: the surface layer (6) and interlayer
(5) No. four adhered layers are provided between, the lower end outer surface of the surface layer (6) passes through the upper end of No. four adhered layers and interlayer (5)
Outer surface is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104574.1U CN209169265U (en) | 2019-01-22 | 2019-01-22 | A kind of highly efficient gas permeable composite isolated film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104574.1U CN209169265U (en) | 2019-01-22 | 2019-01-22 | A kind of highly efficient gas permeable composite isolated film |
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| Publication Number | Publication Date |
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| CN209169265U true CN209169265U (en) | 2019-07-26 |
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| CN201920104574.1U Active CN209169265U (en) | 2019-01-22 | 2019-01-22 | A kind of highly efficient gas permeable composite isolated film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115842098A (en) * | 2022-08-05 | 2023-03-24 | 宁德时代新能源科技股份有限公司 | Pole piece, battery monomer, battery, electric device and pole piece manufacturing device |
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2019
- 2019-01-22 CN CN201920104574.1U patent/CN209169265U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115842098A (en) * | 2022-08-05 | 2023-03-24 | 宁德时代新能源科技股份有限公司 | Pole piece, battery monomer, battery, electric device and pole piece manufacturing device |
| CN115842098B (en) * | 2022-08-05 | 2024-01-09 | 宁德时代新能源科技股份有限公司 | Pole piece, battery monomer, battery and electricity utilization device and pole piece manufacturing device |
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