CN209249555U - A kind of high temperature resistant punching isolating membrane - Google Patents
A kind of high temperature resistant punching isolating membrane Download PDFInfo
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- CN209249555U CN209249555U CN201920105749.0U CN201920105749U CN209249555U CN 209249555 U CN209249555 U CN 209249555U CN 201920105749 U CN201920105749 U CN 201920105749U CN 209249555 U CN209249555 U CN 209249555U
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- fixedly connected
- high temperature
- temperature resistant
- isolation film
- isolating membrane
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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 high temperature resistant punching isolating membranes, including isolation film main body, the upper end outer surface of the isolation film main body is fixedly connected with process layer, the upper center outer surface of the process layer is fixedly connected with mounting rack, the center outer surface of the mounting rack is fixedly connected with ultrahigh time resolution micro-camera device, the center outer surface of the ultrahigh time resolution micro-camera device is fixedly connected with miniature webcam, and the lower end outer surface of the isolation film main body is fixedly connected with pearl cotton body.A kind of high temperature resistant punching isolating membrane described in the utility model, equipped with pearl cotton body, cavernous body and ultrahigh time resolution micro-camera device, isolation film thermal conductivity can be made low, heat-proof quality is good, and service life is longer, and the heat gas that can be generated to battery is shed by two side external surfaces, can also be observed whether electrolyte is absorbed the quality to judge product by long-time, be brought better prospect of the application.
Description
Technical field
The utility model relates to isolation film field, in particular to a kind of high temperature resistant punching isolating membrane.
Background technique
Isolation film is microporosity and porous film, and material is placed in inside battery core between positive and negative anodes based on PP, PE, main
To be used as isolation positive/negative plate, prevent inside battery anode and cathode short-circuit, ion can be made to pass through, and have the function of keeping electrolyte,
Not only structure is simple for it, and easy to operate；There are certain drawbacks in existing isolation film, firstly, using when in use
Cheng Zhong, lithium battery are carried out for a long time using can generate certain heat, it is easy to and causing heat to lose causes cells burst to explode,
Secondary, the permeability of isolation film is bad, has certain adverse effect, in addition, ought in use, in order to guarantee battery
Internal resistance is not too big, it is desirable that diaphragm is can be by used in battery electrolyte complete wetting, and whether can not observe for a long time drop can
It is absorbed by diaphragm, there is centainly unfavorable, certain adverse effect is brought to the use process of people, for this purpose, it is proposed that
A kind of high temperature resistant punching isolating membrane.
Utility model content
The main purpose of the utility model is to provide a kind of high temperature resistant punching isolating membranes, can effectively solve background technique
The problems in.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of high temperature resistant punching isolating membrane, including isolation film main body, the upper end outer surface of the isolation film main body is fixed to be connected
It is connected to process layer, the upper center outer surface of the process layer is fixedly connected with mounting rack, the center outer surface of the mounting rack
It is fixedly connected with ultrahigh time resolution micro-camera device, the center outer surface of the ultrahigh time resolution micro-camera device is solid
Surely it is connected with miniature webcam, the lower end outer surface of the isolation film main body is fixedly connected with pearl cotton body, the pearl cotton body
Upper end outer surface be provided with cotton hole, the lower end outer surface of the pearl cotton body is fixedly connected with cavernous body.
The pearl cotton body of setting, pearl cotton body are fixedly connected on the lower end outer surface of isolation film main body, and pearl cotton body is thermally conductive
Rate is low, and heat-proof quality is good, and service life is longer.
The cavernous body of setting, cavernous body are fixedly connected on the lower end outer surface in cotton hole, and the gas permeability in cotton hole is all good, to battery
The heat gas of generation is shed by two side external surfaces.
The ultrahigh time resolution micro-camera device of setting, ultrahigh time resolution micro-camera device are fixedly connected on processing
The outer surface of layer can observe whether electrolyte is absorbed the quality to judge product by long-time.
Preferably, the upper end outer surface of the cavernous body connects by the way that the lower end outer surface of seccotine and pearl cotton body is fixed
It connects, the cavernous body is internally provided with gap, and the quantity in gap is several groups.
Preferably, the monitoring device for being internally provided with sensor and the external world of the ultrahigh time resolution micro-camera device
It is wirelessly connected, observes whether electrolyte is absorbed by monitoring device.
Preferably, the shape of the mounting rack is frame structure, does not influence the discharge of heat gas.
Preferably, the isolation film main body with a thickness of 25 microns.
Preferably, the quantity in the cotton hole is several groups, and pearl cotton body thermal conductivity is low, and heat-proof quality is good, and service life
It is longer.
Compared with prior art, the utility model has the following beneficial effects: a kind of high temperature resistant punching isolating membrane, passes through
The pearl cotton body of setting, pearl cotton body are fixedly connected on the lower end outer surface of isolation film main body, since lithium battery carries out for a long time
Using certain heat can be generated, it is easy to which causing heat to lose causes cells burst to explode, and pearl cotton body is a kind of environmental protection filling material
The features such as material has thermal conductivity low, and heat-proof quality is good, and service life is longer；By the cavernous body of setting, cavernous body is fixed to be connected
Connect the gap section for passing through two side external surfaces of cavernous body in the lower end outer surface in cotton hole, the heat gas that lithium battery interior generates
It carries out volatilization to shed, battery is prevented to be burned；The setting of ultrahigh time resolution micro-camera device, ultrahigh time resolution is miniature to be taken the photograph
As device is fixedly connected on the outer surface of process layer, in order to guarantee that the internal resistance of battery is not too big, it is desirable that diaphragm is can be electric
Electrolyte complete wetting used in pond, none generally acknowledged examination criteria of this respect, will electrolysis drop in membrane surface, see whether
Drop can rapidly disappear to be absorbed by diaphragm, if it is illustrates that wellability substantially meets requirement, and accurately test can be by super
High time resolution micro-camera device come record from drop contact diaphragm to drop disappear process, calculate the time, pass through the time
Length compare the wettabilities of two kinds of diaphragms, whether the infiltration degree that can more detect isolation film up to standard, is conducive to people
It uses, a kind of entire high temperature resistant punching isolating membrane structure is simple, and easy to operate, 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 high temperature resistant punching isolating membrane of the utility model.
Fig. 2 is a kind of partial schematic diagram of high temperature resistant punching isolating membrane of the utility model.
Fig. 3 is the enlarged drawing of A in a kind of Fig. 2 of high temperature resistant punching isolating membrane of the utility model.
Fig. 4 is ultrahigh time resolution micro-camera device 7 in a kind of Fig. 1 of high temperature resistant punching isolating membrane of the utility model
Enlarged drawing.
In figure: 1, process layer；2, isolation film main body；3, pearl cotton body；4, cotton hole；5, cavernous body；6, miniature webcam；
7, ultrahigh time resolution micro-camera device；8, mounting rack.
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 high temperature resistant punching isolating membrane, including isolation film main body 2, outside the upper end of isolation film main body 2
Surface is fixedly connected with process layer 1, and the upper center outer surface of process layer 1 is fixedly connected with mounting rack 8, the middle part of mounting rack 8
Outer surface is fixedly connected with ultrahigh time resolution micro-camera device 7, the middle part appearance of ultrahigh time resolution micro-camera device 7
Face is fixedly connected with miniature webcam 6, and the lower end outer surface of isolation film main body 2 is fixedly connected with pearl cotton body 3, pearl cotton body 3
Upper end outer surface be provided with cotton hole 4, the lower end outer surface of pearl cotton body 3 is fixedly connected with cavernous body 5.
The upper end outer surface of cavernous body 5 is fixedly connected by seccotine with the lower end outer surface of pearl cotton body 3, cavernous body 5
Be internally provided with gap, and the quantity in gap is several groups；Ultrahigh time resolution micro-camera device 7 is internally provided with biography
Sensor is wirelessly connected with extraneous monitoring device, observes whether electrolyte is absorbed by monitoring device；The shape of mounting rack 8
Shape is frame structure, does not influence the discharge of heat gas；The thickness of isolation film main body 2 according to the lithium battery of distinct device size and
Fixed, general standard thickness is 25 microns；The quantity in cotton hole 4 is several groups.
It should be noted that the utility model is that a kind of high temperature resistant punching isolating membrane first checks for isolation film when in use
Thickness will be depending on the size of distinct device lithium battery, and 25 microns of diaphragm is increasingly becoming standard, and cavernous body 5 is fixedly connected on
The lower end outer surface in cotton hole 4, the heat gas that lithium battery interior generates by the gap sections of two side external surfaces of cavernous body 5 into
Row volatilization sheds, and battery is prevented to be burned, and ultrahigh time resolution micro-camera device 7 is fixedly connected on the outer surface of process layer 1,
In order to guarantee that the internal resistance of battery is not too big, it is desirable that diaphragm is that can not be had by used in battery electrolyte complete wetting, this respect
One generally acknowledged examination criteria will be electrolysed drop in membrane surface, see whether drop can rapidly disappear and be absorbed by diaphragm, if it is
Then illustrate that wellability substantially meets requirement, accurately test can be recorded by ultrahigh time resolution micro-camera device 7 from
The process that drop contact diaphragm disappears to drop calculates the time, the wettability of two kinds of diaphragms, energy is compared by the length of time
Whether enough infiltration degrees for more detecting isolation film are up to standard, 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 high temperature resistant punching isolating membrane, including isolation film main body (2), it is characterised in that: the isolation film main body (2) it is upper
End outer surface is fixedly connected with process layer (1), and the upper center outer surface of the process layer (1) is fixedly connected with mounting rack (8),
The center outer surface of the mounting rack (8) is fixedly connected with ultrahigh time resolution micro-camera device (7), the superelevation time point
Distinguish that the center outer surface of micro-camera device (7) is fixedly connected with miniature webcam (6), the lower end of the isolation film main body (2)
Outer surface is fixedly connected with pearl cotton body (3), and the upper end outer surface of the pearl cotton body (3) is provided with cotton hole (4), the pearl
The lower end outer surface of cotton body (3) is fixedly connected with cavernous body (5).
2. a kind of high temperature resistant punching isolating membrane according to claim 1, it is characterised in that: the upper end of the cavernous body (5)
Outer surface is fixedly connected by seccotine with the lower end outer surface of pearl cotton body (3), and the cavernous body (5) is internally provided with sky
Gap, and the quantity in gap is several groups.
3. a kind of high temperature resistant punching isolating membrane according to claim 1, it is characterised in that: the ultrahigh time resolution is miniature
The sensor that is internally provided with of photographic device (7) is wirelessly connected with extraneous monitoring device, observes electricity by monitoring device
Whether solution liquid is absorbed.
4. a kind of high temperature resistant punching isolating membrane according to claim 1, it is characterised in that: the shape of the mounting rack (8)
For frame structure, the discharge of heat gas is not influenced.
5. a kind of high temperature resistant punching isolating membrane according to claim 1, it is characterised in that: the isolation film main body (2)
With a thickness of 25 microns.
6. a kind of high temperature resistant punching isolating membrane according to claim 1, it is characterised in that: the quantity of the cotton hole (4) is
Several groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920105749.0U CN209249555U (en) | 2019-01-22 | 2019-01-22 | A kind of high temperature resistant punching isolating membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920105749.0U CN209249555U (en) | 2019-01-22 | 2019-01-22 | A kind of high temperature resistant punching isolating membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249555U true CN209249555U (en) | 2019-08-13 |
Family
ID=67536515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920105749.0U Active CN209249555U (en) | 2019-01-22 | 2019-01-22 | A kind of high temperature resistant punching isolating membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209249555U (en) |
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2019
- 2019-01-22 CN CN201920105749.0U patent/CN209249555U/en active Active
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