CN209045664U - A kind of closed type power accumulator AGM partition - Google Patents
A kind of closed type power accumulator AGM partition Download PDFInfo
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- CN209045664U CN209045664U CN201821880927.9U CN201821880927U CN209045664U CN 209045664 U CN209045664 U CN 209045664U CN 201821880927 U CN201821880927 U CN 201821880927U CN 209045664 U CN209045664 U CN 209045664U
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- thin glass
- glass fiber
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of closed type power accumulator AGM partition, including the upper PE membrane layer being sequentially arranged from top to bottom, upper stretch-resistant layer, fibrous layer, lower stretch-resistant layer and lower PE membrane layer, fibrous layer includes the upper epidermis being sequentially arranged from top to bottom, middle layer and layer, upper epidermis is the first thin glass fiber layer, layer is the second thin glass fiber layer, first thin glass fiber layer is close to positive plate side, second thin glass fiber layer is close to negative plate side, the thickness of second thin glass fiber layer is greater than the thickness of the first thin glass fiber layer, middle layer is raw glass fibrous layer, first thin glass fiber layer, glass fibre in second thin glass fiber layer and raw glass fibrous layer, which overlaps, forms reticular structure, there are adhesive particle in glass fibre and glass fibre lap-joint.The closed type power accumulator AGM partition of the utility model, thickness is larger, and surface is not easily damaged, extends the service life of closed type power accumulator.
Description
Technical field
The utility model relates to valve-regulated sealed lead storage battery technical field, more specifically a kind of closed type power stores
Battery AGM partition.
Background technique
In the prior art, valve-regulated sealed lead-acid batteries are widely used in people's daily life, and closed type power stores
Battery is one of, and the application of closed type power accumulator is also more and more.AGM partition is in closed type power accumulator
Important component, its superiority and inferiority directly affects the discharge capacity and charge-discharge cycle service life of closed type power accumulator.Currently,
AGM partition is usually to pass through matter prepared by the wet therapy forming process of similar papermaking as the glass microfiber that diameter is 0.5~3 μm
Uniformly laminar flexible material is process on ground.This AGM partition has the characteristics that porosity is high, absorption electrolyte ability is strong,
Electrolyte needed for can satisfy cell reaction.But this AGM block board thickness is relatively thin and soft surface is easily damaged, seriously affects close
The service life of envelope type power accumulator.
Utility model content
The purpose of this utility model is to provide a kind of closed type power accumulator AGM partitions, and thickness is larger, and surface is not easy
It is impaired, extend the service life of closed type power accumulator.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of closed type power accumulator AGM partition, including be sequentially arranged from top to bottom upper PE membrane layer, upper stretch-proof
Layer, fibrous layer, lower stretch-resistant layer and lower PE membrane layer are equipped with the first bonding between the upper stretch-resistant layer and the fibrous layer
Layer, is equipped with the second adhesive layer between the fibrous layer and the lower stretch-resistant layer, the fibrous layer includes successively cloth from top to bottom
Upper epidermis, middle layer and the layer set, the upper epidermis is the first thin glass fiber layer, layer is the second thin glass fiber
Layer, the first thin glass fiber layer is close to positive plate side, and the second thin glass fiber layer is close to negative plate side, and described second
The thickness of thin glass fiber layer is greater than the thickness of the first thin glass fiber layer and being averaged for the second thin glass fiber layer
Aperture is greater than the average pore size of the first thin glass fiber layer, and the middle layer is raw glass fibrous layer, the first thin glass
Glass fibre in glass fibrous layer, the second thin glass fiber layer and raw glass fibrous layer, which overlaps, forms reticular structure, glass fibers
Dimension has adhesive particle with glass fibre lap-joint, and sour hole is equipped on the upper PE membrane layer and lower PE membrane layer.
The second thin glass fiber thickness degree is the 120~200% of the first thin glass fiber thickness degree.
The average pore size of the second thin glass fiber layer be the average pore size of the first thin glass fiber layer 120~
160%.
The average pore size of the second thin glass fiber layer is less than 4.5 μm.
The average fiber footpath of glass fibre is 0.6~0.7 μm in the second thin glass fiber layer.
The average fiber footpath of glass fibre is 1.3~1.5 μm in the layers.
The adhesive particle is polypropylene fibre glue particle.
The adhesive particle diameter is 2~8 μm.
The upper PE membrane layer and lower PE membrane layer thickness are 0.1mm~0.2mm.
The beneficial effects of the utility model are as follows:
One, the upper PE membrane layer, lower PE membrane layer of the utility model improve the intensity of partition, and it is possible to prevente effectively from by
It causes partition to damage in polar board surface out-of-flatness and causes battery that a possibility that short-circuit occurs, to improve the use of battery
Service life；
Two, the upper PE membrane layer of the utility model, upper stretch-resistant layer, fibrous layer, lower stretch-resistant layer and lower PE membrane layer
Collective effect improves the mechanical strength and puncture-resistant intensity of partition, is conducive to extend the service life of battery；
Three, the utility model fibrous layer includes the upper epidermis being sequentially arranged from top to bottom, middle layer and layer, upper epidermis
It is the second thin glass fiber layer for the first thin glass fiber layer, layer, middle layer is raw glass fibrous layer, the first thin glass fibers
Layer is tieed up close to positive plate side, the second thin glass fiber layer can prevent electrolyte stratification close to negative plate side, such structure,
The electrolyte for improving cathode plate surface is given and accepted ability, and the cell reaction of negative plate side is efficiently carried out, and improves the energy of battery entirety
Power；
Four, the glass in the first thin glass fiber of the utility model layer, the second thin glass fiber layer and raw glass fibrous layer
Fiber overlaps and forms reticular structure, and there are adhesive particle, this stick to each other structure in glass fibre and glass fibre lap-joint
Binding force it is larger so that AGM partition in battery by when the bulbs of pressure will not as the fiber in common AGM partition due to
Fiber surface is smooth and arbitrarily moves and causes aperture and elastic variation；And this stick to each other structure is but also AGM partition
The ability of resistance to mechanical vibration greatly improves, and partition will not cause integrally-built because mechanical shock structure is by local damage
It collapses；
Five, first adhesive layer of the utility model and the second adhesive layer are interwoven by water-soluble polyvinyl alcohol fibers,
Water-soluble polyvinyl alcohol fibers can greatly improve stretch-resistant layer and glass layer and glass layer as fiber is cohered
With the bond strength between lower stretch-resistant layer, while water-soluble polyvinyl alcohol fibers intensity itself is preferable, is also conducive to improve this
The whole tensile resistance of utility model；
Six, the upper stretch-resistant layer of the utility model and lower stretch-resistant layer can inhibit the utility model whole in vertical and horizontal
On stretching, improve the whole tensile resistance of the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.It should be clear that this specification attached drawing is drawn
Structure, ratio, size for showing etc., only to cooperate the revealed content of specification, for those skilled in the art's understanding
With reading, enforceable qualifications are not intended to limit the utility model, therefore do not have technical essential meaning, any structure
Modification, the change of proportionate relationship or the adjustment of size, do not influencing the effect of the utility model can be generated and can reach
Purpose under, should all still fall in the range of the revealed technology contents of the utility model can cover.Meanwhile institute in this specification
Such as "upper" of reference, "lower", "left", "right", " centre " and " one " term, be merely convenient to the clear of narration, Er Feiyong
To limit the enforceable range of the utility model, relativeness is altered or modified, under the content of no substantial changes in technology, when
Also it is considered as the enforceable scope of the utility model.
As shown in Figure 1, a kind of closed type power accumulator AGM partition, including the upper PE diaphragm being sequentially arranged from top to bottom
Layer 1, upper stretch-resistant layer 2, fibrous layer, lower stretch-resistant layer 3 and lower PE membrane layer 4.The upper stretch-resistant layer 2 and the fibrous layer it
Between be equipped with the first adhesive layer 5, between the fibrous layer and the lower stretch-resistant layer 3 be equipped with the second adhesive layer 6.The fibrous layer packet
Include the upper epidermis 7 being sequentially arranged from top to bottom, middle layer 8 and layer 9, the upper epidermis 7 be the first thin glass fiber layer, under
Surface layer 9 is the second thin glass fiber layer, and the first thin glass fiber layer is close to positive plate side, the second thin glass fiber layer
Close to negative plate side, the thickness of the second thin glass fiber layer is greater than the thickness of the first thin glass fiber layer and described the
The average pore size of two thin glass fiber layers is greater than the average pore size of the first thin glass fiber layer, and the middle layer 8 is thick glass
Glass fibrous layer, the glass fibre in the first thin glass fiber layer, the second thin glass fiber layer and raw glass fibrous layer are taken
It connects to form reticular structure, there are adhesive particle, the upper PE membrane layer 1 and lower PE diaphragm in glass fibre and glass fibre lap-joint
Sour hole is equipped on layer 4.
The second thin glass fiber thickness degree is the 120~200% of the first thin glass fiber thickness degree.
The average pore size of the second thin glass fiber layer be the average pore size of the first thin glass fiber layer 120~
160%.
The average pore size of the second thin glass fiber layer is less than 4.5 μm.
The average fiber footpath of glass fibre is 0.6~0.7 μm in the second thin glass fiber layer.
The average fiber footpath of glass fibre is 1.3~1.5 μm in the layers.
The adhesive particle is polypropylene fibre glue particle.
The adhesive particle diameter is 2~8 μm.
The upper PE membrane layer 1 and lower 4 thickness of PE membrane layer are 0.1mm~0.2mm.
The upper PE membrane layer 1, lower PE membrane layer 4 of the utility model improve the intensity of partition, and it is possible to prevente effectively from by
It causes partition to damage in polar board surface out-of-flatness and causes battery that a possibility that short-circuit occurs, to improve the use of battery
Service life.The upper PE membrane layer 1 of the utility model, upper stretch-resistant layer 2, fibrous layer, lower stretch-resistant layer 3 and lower PE membrane layer 4 are total to
Same-action improves the mechanical strength and puncture-resistant intensity of partition, is conducive to extend the service life of battery；
The utility model fibrous layer includes the upper epidermis 7 being sequentially arranged from top to bottom, middle layer 8 and layer 9, upper epidermis
7 be the first thin glass fiber layer, layer 9 is the second thin glass fiber layer, and middle layer 8 is raw glass fibrous layer, the first thin glass
Glass fibrous layer is close to positive plate side, and the second thin glass fiber layer is close to negative plate side, and the second thin glass fiber thickness degree is
The 120~200% of one thin glass fiber thickness degree.In the discharge and recharge reaction of lead storage battery, in positive plate surface, charging
Sulfuric acid is released while absorbing water, and when electric discharge releases water while absorbing sulfuric acid, releases sulphur in cathode plate surface, charging
Acid, when electric discharge, absorb sulfuric acid, and therefore, compared with the electrolyte amount of movement of positive plate surface, the electrolyte of cathode plate surface is mobile
It measures higher.Make the biggish second thin glass fiber layer of thickness towards negative plate side, makes the lesser first thin glass fiber layer of thickness
Towards positive plate side, the fine fiber layer that thickness is small and slot function is low can be constituted in the low positive plate side of electrolyte amount of movement,
The high negative plate side of electrolyte amount of movement constitutes the fine fiber layer that thickness is big and slot function is high, can play the first thin glass fiber
The effect for preventing electrolyte stratification that layer and the second thin glass fiber layer generate, and improve the electrolyte with cathode plate surface
It gives and accepts ability, efficiently carries out the cell reaction of negative side, improve the ability of battery entirety.
Glass fibre in the first thin glass fiber of the utility model layer, the second thin glass fiber layer and raw glass fibrous layer
Overlap joint forms reticular structure, and there are adhesive particle, the knot of this stick to each other structure in glass fibre and glass fibre lap-joint
It is larger with joint efforts, so that AGM partition is in battery by will not be as the fiber in common AGM partition due to fiber when the bulbs of pressure
Surface is smooth and arbitrarily moves and causes aperture and elastic variation；And this stick to each other structure is but also the anti-machine of AGM partition
The ability of tool vibration greatly improves, and partition will not cause integrally-built collapse because mechanical shock structure is by local damage.
First adhesive layer 5 and the second adhesive layer 6 of the utility model are interwoven by water-soluble polyvinyl alcohol fibers, water-soluble poly second
Enol fiber can greatly improve stretch-resistant layer 2 and glass layer and glass layer and lower tension as fiber is cohered
The bond strength between layer 3 is stretched, while water-soluble polyvinyl alcohol fibers intensity itself is preferable, is also conducive to improve the utility model
Whole tensile resistance.The upper stretch-resistant layer 2 of the utility model and lower stretch-resistant layer 3 can inhibit the utility model whole vertical
To with the stretching in transverse direction, improve the whole tensile resistance of the utility model.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (9)
1. a kind of closed type power accumulator AGM partition, it is characterised in that: including the upper PE diaphragm being sequentially arranged from top to bottom
Layer, upper stretch-resistant layer, fibrous layer, lower stretch-resistant layer and lower PE membrane layer, set between the upper stretch-resistant layer and the fibrous layer
There is the first adhesive layer, the second adhesive layer is equipped between the fibrous layer and the lower stretch-resistant layer, the fibrous layer includes from upper
Upper epidermis, middle layer and the layer being sequentially arranged under, the upper epidermis are the first thin glass fiber layer, layer second
Thin glass fiber layer, the first thin glass fiber layer is close to positive plate side, and the second thin glass fiber layer is close to negative plate
Side, the thickness of the second thin glass fiber layer are greater than the thickness of the first thin glass fiber layer and the second thin glass fibers
The average pore size for tieing up layer is greater than the average pore size of the first thin glass fiber layer, and the middle layer is raw glass fibrous layer, institute
It states the glass fibre in the first thin glass fiber layer, the second thin glass fiber layer and raw glass fibrous layer and overlaps and form netted knot
There are adhesive particle in structure, glass fibre and glass fibre lap-joint, are equipped on the upper PE membrane layer and lower PE membrane layer
Sour hole.
2. closed type power accumulator AGM partition according to claim 1, it is characterised in that: the second thin glass fibers
Tieing up thickness degree is the 120~200% of the first thin glass fiber thickness degree.
3. closed type power accumulator AGM partition according to claim 1, it is characterised in that: the second thin glass fibers
The average pore size of dimension layer is the 120~160% of the average pore size of the first thin glass fiber layer.
4. closed type power accumulator AGM partition according to claim 1, it is characterised in that: the second thin glass fibers
The average pore size of layer is tieed up less than 4.5 μm.
5. closed type power accumulator AGM partition according to claim 1, it is characterised in that: the second thin glass fibers
The average fiber footpath for tieing up glass fibre in layer is 0.6~0.7 μm.
6. closed type power accumulator AGM partition according to claim 1, it is characterised in that: the raw glass fibrous layer
The average fiber footpath of middle glass fibre is 1.3~1.5 μm.
7. closed type power accumulator AGM partition according to claim 1, it is characterised in that: the adhesive particle is
Polypropylene fibre glue particle.
8. closed type power accumulator AGM partition according to claim 7, it is characterised in that: the adhesive particle is straight
Diameter is 2~8 μm.
9. closed type power accumulator AGM partition according to claim 1, it is characterised in that: the upper PE membrane layer and
Lower PE membrane layer thickness is 0.1mm~0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821880927.9U CN209045664U (en) | 2018-11-15 | 2018-11-15 | A kind of closed type power accumulator AGM partition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821880927.9U CN209045664U (en) | 2018-11-15 | 2018-11-15 | A kind of closed type power accumulator AGM partition |
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| Publication Number | Publication Date |
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| CN209045664U true CN209045664U (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821880927.9U Expired - Fee Related CN209045664U (en) | 2018-11-15 | 2018-11-15 | A kind of closed type power accumulator AGM partition |
Country Status (1)
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| CN (1) | CN209045664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451705A (en) * | 2021-06-30 | 2021-09-28 | 浙江昊杨新能源科技有限公司 | AGM separator and production process |
| CN113964449A (en) * | 2021-09-02 | 2022-01-21 | 浙江南都电源动力股份有限公司 | Glass fiber partition board for improving power performance of lead-acid storage battery and forming method |
-
2018
- 2018-11-15 CN CN201821880927.9U patent/CN209045664U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451705A (en) * | 2021-06-30 | 2021-09-28 | 浙江昊杨新能源科技有限公司 | AGM separator and production process |
| CN113964449A (en) * | 2021-09-02 | 2022-01-21 | 浙江南都电源动力股份有限公司 | Glass fiber partition board for improving power performance of lead-acid storage battery and forming method |
| CN113964449B (en) * | 2021-09-02 | 2024-04-19 | 浙江南都电源动力股份有限公司 | Glass fiber separator for improving power performance of lead-acid storage battery and forming method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20201115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |