CN1725523A - Separator for controlling valve type lead battery and control valve lead battery - Google Patents
Separator for controlling valve type lead battery and control valve lead battery Download PDFInfo
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- CN1725523A CN1725523A CNA2004100545673A CN200410054567A CN1725523A CN 1725523 A CN1725523 A CN 1725523A CN A2004100545673 A CNA2004100545673 A CN A2004100545673A CN 200410054567 A CN200410054567 A CN 200410054567A CN 1725523 A CN1725523 A CN 1725523A
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- slider
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- battery
- silicon dioxide
- inorganic particulate
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- 238000000034 method Methods 0.000 claims abstract description 20
- 239000003365 glass fiber Substances 0.000 claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 13
- 238000009826 distribution Methods 0.000 claims abstract description 9
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 8
- 230000035515 penetration Effects 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 68
- 239000011148 porous material Substances 0.000 claims description 36
- 239000000377 silicon dioxide Substances 0.000 claims description 33
- 235000012239 silicon dioxide Nutrition 0.000 claims description 32
- 239000000835 fiber Substances 0.000 claims description 21
- -1 polyethylene Polymers 0.000 claims description 11
- 239000004698 Polyethylene Substances 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 abstract description 29
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 5
- 239000010954 inorganic particle Substances 0.000 abstract 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 33
- 239000008187 granular material Substances 0.000 description 24
- 230000000694 effects Effects 0.000 description 8
- 238000007599 discharging Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000011163 secondary particle Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005354 coacervation Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 230000010148 water-pollination Effects 0.000 description 2
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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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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- Secondary Cells (AREA)
Abstract
This invention relates to an isolator for controlling valve Pb batteries characterizing that said isolator is made of glass fiber and inorganic particles. When using a mercury penetration method to test the distribution of the apertures got by the isolator, isolator, the aperture capacitance from 0.006mum to 0.5mum is 5%-25% of the total aperture capacitance, which can increase the affinity between the isolator and H2SO4 by inorganic particles and strengthen the maintenance of electrolyte of the isolator.
Description
Technical field
The present invention relates to a kind of a kind of control valve formula lead accumulator that is used in the slider of control valve formula lead accumulator and uses this slider manufacturing to form.
Technical background
Adopting the splendid ultra-fine fibre glass of hydrophily is that the sheet material that main body is formed is used as a kind of slider that is used in control valve formula lead accumulator, is widely used.This slider that is used in control valve formula lead accumulator can prevent to produce short circuit between the positive pole of battery and the negative pole, and possesses the effect that absorbs and keep being used as the sulfuric acid liquid that electrolyte uses.Can reduce the flowability of himself significantly owing to be maintained at electrolyte in the slider, therefore can make oxygen that the charging ending phase produces by positive pole, it is moved to negative pole by the space in the slider.Oxygen can and negative electrode active material between produce the GAS ABSORPTION reaction.Lead accumulator can be sealed thus.
When this electrolyte confining force that slider possessed is insufficient, then cause " electrolyte is dry " easily, or the phenomenon of " stratification ".So-called " electrolyte is dry " is meant: As time goes on and lentamente the electrolyte in the battery reduce, thereby cause a part in the slider can not keep a kind of like this phenomenon of electrolyte." stratification " is meant that the electrolyte in the battery moves up and down a kind of like this phenomenon that the density distribution that causes electrolyte self produces lack of balanceization.Under the situation that produces more such phenomenons, the active material of electrode can not be reacted fully.Thereby cause the power of battery to descend, shortened the useful life of battery significantly.
For this reason, people have proposed to adopt and have added silicon dioxide (SiO
2) to wait the glass fibre of inorganic particulate be a kind of like this proposed projects of purpose that slider that main body is formed realizes keeping electrolyte.
But the electrolyte confining force according to the traditional type slider that this proposed projects adopted is possessed still can not reach the high level that people expect.Thereby the electrolyte that permeates in slider is repeatedly being carried out in the charging and discharging process, from slider to external leakage.Its result causes the slider liquid dry-out that produces electrolysis itself.
This electrolyte dry-out can only discharge and recharge lead accumulator partly.Exist guiding discharge and can sharply descend the problem that battery is terminated its useful life by power.
The objective of the invention is to solve the existing problem of above-mentioned traditional type slider, provide a kind of possess stronger electrolyte confining force and be used in lead accumulator slider and a kind of in be provided with this slider and possess the control valve formula lead accumulator in long useful life.
Summary of the invention
Be engaged in every personnel of the present invention and carried out various researchs to achieve these goals and repeatedly.Thereby noticed this problem of size of the pore that slider possessed that is mixed with inorganic particulate.And find between the size of the pore that electrolyte confining force and slider are possessed confidential relation to be arranged.Inorganic particulate is mixed on the slider, and adopts mercury penetration method that it is detected.Come the design isolated body according to this testing result then, the volume with the pore of aperture in 0.006 μ m～0.5 mu m range of pore that slider possesses is controlled at and accounts for 5%～25% of pore volume total amount.Thus, not only improved the affinity between slider and the sulfuric acid, and found that the pore that this method can make slider possess strengthens the electrolyte confining force.The present invention invents out a kind of slider that is used in control valve formula lead accumulator according to this opinion, it is characterized in that: this slider possesses glass fibre and inorganic particulate, utilizing mercury penetration method to test in the resulting pore-size distribution of described slider, the control volume of the pore of fine pore in 0.006 μ m～0.5 mu m range is controlled in and accounts for 5%～25% of pore volume total amount.
And, slider involved in the present invention is based on glass fibre and inorganic particulate, after coming as required correspondingly to add other organic fibers and additive etc., utilize copy that the paper method is mixed and the system of copying through mixing and disperse after the resulting a kind of slider of material.
Simultaneously, can be by adjusting the multistage particle diameter of inorganic particulate, the operation of the relative scale of the pore volume total amount of implementing easily to make the pore volume that is controlled in 0.006 μ m～0.5 mu m range reach defined.Inorganic particulate can form the back at the one-level particle coacervation and form secondary particle, and can in turn form three grades of particles, level Four particle etc. after this secondary particle cohesion.Which particle diameter past is difficult to judge and belongs to secondary particle or three grades of particles or level Four particle when detecting the particle diameter of inorganic particulate.Point out in this specification, can under the situation of not distinguishing secondary particle, three grades of particles, level Four particle etc., will be recited as multistage particle to the particle that the one-level particle coacervation forms after judging according to testing result.Under regular situation, can reach 5%～25% of pore volume total amount by the multistage particle diameter of inorganic particulate being set in the scope that is roughly 8～300 μ m, made for the pore volume that is controlled in 0.006 μ m～0.5 mu m range.
Glass fibre is not made particular determination, can use disclosed glass fibre.
Inorganic particulate can use silicon dioxide, titanium dioxide, diatomite etc.But preferably from wherein selecting hydrophily height, SiO 2 powder that cost is low for use.
The content of inorganic particulate preferably is controlled in the scope of 15～30 weight % of slider total weight.When the content of inorganic particulate is lower than 15 weight %, can make it can not bring into play the effect that prevents short circuit fully, and when it surpassed 30 weight %, the ratio regular meeting of glass fibre relatively reduced, thereby its mechanical strength is descended step by step.And, surpass under the situation of 30 weight % at the content of inorganic particulate, make the slider that reaches end period its useful life, make the hypotelorism of fiber easily through after repeatedly repeating to discharge and recharge, make its elasticity be lower than initial period, and make its rigidity be higher than initial period.
Organic fiber can use polyethylene fibre, natural pulp, polypropylene fibre, polyester fiber etc.
Description of drawings
Fig. 1 is the schematic diagram of the pore distribution testing result of a kind of slider of obtaining among the cited embodiment 1 of expression the present invention.
Fig. 2 is the schematic diagram of the pore distribution testing result of a kind of slider of obtaining in the cited reference examples 1 of expression the present invention.
Concrete example
To set forth related a kind of embodiment and reference examples that is used in the slider of control valve formula lead accumulator among explanation the present invention below.
＜embodiment 1 〉
With fiber diameter is that 1 μ m, weight are 100 glass fibre, and fiber diameter is that 10 μ m, weight are 35 polyethylene fibre, and specific area is 200m
2/ g, average multistage particle diameter are that 8 μ m, weight are after 34 silicon dioxide granule mixes, with its dispersion.Utilize then neutral copy slurry with these through mixing with disperse after made become a kind of paper of copying.Thereby the content that makes silicon dioxide granule reaches 20 weight % of slider total weight, and by utilize mercury press-fit method detect obtain a kind of possess be controlled in greater than 0.006 μ m and less than in 0.5 mu m range and reach the slider of 5% pore volume of pore volume total amount.
In addition, when the particle diameter of detected silica particle, a kind of SALD-2000J laser diffraction type particle size distribution checkout gear that has adopted Shimadzu Seisakusho Ltd. to make.The average multistage particle diameter of being recorded and narrated in this specification is meant: the mean value that is controlled in the particle diameter of a part of particle (this part is equivalent to multistage particle) in 1～500 mu m range according to its diameter in the silicon dioxide granule particle size distribution that particle volume solved.
Then, for a kind of effect that is used in the slider of control valve formula lead accumulator related among the present invention is confirmed, utilize above-mentioned slider, produced a kind of battery case that forms by the pole plate spacer stack of 0.8mm by 5 negative plates, 4 positive plates.6 this battery cases are serially connected, and to have produced electrolyte weight be the battery of the 12V20Ah of 200g, and this is tested.This result of the test, as shown in table 1.
In addition, about test method, adopted following manner.
(pore distributes and detects)
Utilize automatic porosimeter (the automatic PORE SIZE APPARATUS FOR of IV9500 type that Shimadzu Scisakusho Ltd makes) to carry out detecting (mercury press-fits method).In addition, the schematic diagram of the pore distribution testing result of a kind of slider of enumerating in a kind of slider enumerated among the embodiment 1 and the reference examples 1 that will set forth in the back, respectively as shown in Figures 1 and 2.
(test in useful life)
Implemented the test in useful life according to the following steps.
(detection of initial power and initial weight)
(step S-A): be under 25 ℃ the environment condition, to utilize the rated current of 4.5A battery to be implemented 40 hours charging in temperature.
(step S-B): detected the battery weight behind the implementation step S-A.
(step S-C): be that discharging electric current the battery after having implemented step S-A is that 4A, voltage reach the electric energy of 10.2V, and has detected the continuous discharge time under 25 ℃ the environment condition in temperature.
(1st month power and weight detecting)
(step 1-A): be under 25 ℃ the environment condition in temperature, the charging current of utilizing 4A is to having implemented 135% the electric energy that battery behind the step S-C has been full of its electric energy that discharges in step S-C.And be under 60 ℃ the environment condition in temperature, utilize the rated voltage of 13.65V (maximum current is 4A), it has been implemented rated voltage charging of 1 month.
(step 1-B): detected the battery weight behind the implementation step 1-A.
(step 1-C): be that discharging electric current the battery after having implemented step 1-A is that 4A, voltage reach the electric energy of 10.2V, and has detected the continuous discharge time under 25 ℃ the environment condition in temperature.
(2nd month power and weight detecting)
(2-A operation): be under 25 ℃ the environment condition in temperature, the charging current of utilizing 4A is to having implemented 135% the electric energy that battery behind the step 1-C has been full of its electric energy that discharges in step 1-C.And be under 60 ℃ the environment condition in temperature, utilize the rated voltage of 13.65V (maximum current is 4A), it has been implemented rated voltage charging of 1 month.
(2-B operation): detected the battery weight behind the implementation step 2-A.
(2-C operation): be that discharging electric current the battery after having implemented step 2-A is that 4A, voltage reach the electric energy of 10.2V, and has detected the continuous discharge time under 25 ℃ the environment condition in temperature.
(N month power and weight detecting, but N=3～15)
(step (N)-A): be under 25 ℃ the environment condition in temperature, (battery after (N-1)-C) has been full of it at step (135% of the electric energy that discharges electric energy in (N-1)-C) to having implemented step to utilize the charging current of 4A.And be under 60 ℃ the environment condition in temperature, utilize the rated voltage of 13.65V (maximum current is 4A), it has been implemented rated voltage charging of 1 month.
((N)-B operation): detected the battery weight after implementation step (N)-A operation.
((N)-C operation): be that discharging electric current the battery after having implemented step (N)-A is that 4A, voltage reach the electric energy of 10.2V, and has detected the continuous discharge time under 25 ℃ the environment condition in temperature.
Repeat some steps like this, in 50% when initial (the 50%) time that will reach step S-C the discharge period, be made as useful life.In addition, the depletion amount is meant battery weight detected in step S-B and the weight difference between the detected battery weight in step (N)-B.
＜embodiment 2 〉
Except that used a kind of possess by the silicon dioxide granule that to replace average multistage particle diameter the be 8 μ m silicon dioxide granule that to use average multistage particle diameter be 20 μ m make it be controlled in 0.006 μ m～0.5 mu m range and reach the slider of 10% pore volume of pore volume total amount, adopted with embodiment 1 identical method and made battery, and this has been tested.
＜embodiment 3 〉
Except that used a kind of possess by the silicon dioxide granule that to replace average multistage particle diameter the be 8 μ m silicon dioxide granule that to use average multistage particle diameter be 50 μ m make it be controlled in 0.006 μ m～0.5 mu m range and reach the slider of 25% pore volume of pore volume total amount, adopted with embodiment 1 identical method and made battery, and this has been tested.
＜reference examples 1 〉
Except that used a kind of possess by the silicon dioxide granule that to replace average multistage particle diameter the be 8 μ m silicon dioxide granule that to use average multistage particle diameter be 3 μ m make it be controlled in 0.006 μ m～0.5 mu m range and reach the slider of 0.5% pore volume of pore volume total amount, adopted with embodiment 1 identical method and made battery, and this has been tested.
＜reference examples 2 〉
Except that used a kind of possess by the silicon dioxide granule that to replace average multistage particle diameter the be 8 μ m silicon dioxide granule that to use average multistage particle diameter be 5 μ m make it be controlled in 0.006 μ m～0.5 mu m range and reach the slider of 2% pore volume of pore volume total amount, adopted with embodiment 1 identical method and made battery, and this has been tested.
Its result, as shown in table 1.
Table 1
| Be controlled in the ratio (%) in the hole in 0.006～0.5 mu m range | Useful life (moon) | 10th month electrolyte reduction (g) | The factor relevant with useful life | |
| Reference examples 1 | 0.5 | 9 | 14.5 | Electrolyte is dry |
| Reference examples 2 | 2 | 10 | 13.4 | Electrolyte is |
| Embodiment | ||||
| 1 | 5 | 14 | 10.2 | Grid corrosion activity material disappears |
| | 10 | 14 | 10.1 | Grid corrosion activity material disappears |
| | 25 | 14 | 10.5 | Grid corrosion activity material disappears |
The ratio in the hole in being controlled in 0.006 μ m～0.5 mu m range is lower than in 5% o'clock the reference examples 1 and reference examples 2, the electrolyte confining force of slider is low, be easy to generate the phenomenon that electrolyte reduces, thereby can cause the shortening in useful life because electrolyte is dry.
In contrast, in embodiment 1～3, the electrolyte confining force of slider is strong, is not easy to produce the depletion phenomenon, thereby can not make electrolyte dry, and makes it possess long useful life.And, under the situation of embodiment 1～3, can make battery reach the reason in desired useful life, be achieved owing to grid body burn into or the softening back of active material disappear from pole plate, and slider itself had nothing to do with useful life.
In addition, be controlled in 0.006 μ m～0.5 mu m range and its ratio surpasses a kind of like this slider of 25% pore about possessing, because of following two former thereby it is not examined.First reason is owing to possess and be controlled in 0.006 μ m～0.5 mu m range and its ratio surpasses a kind of like this slider of 25% pore, and the mutual winding between the glass fibre is reduced, thereby a little less than causing its mechanical strength extremely.Second reason be since the ratio of the pore when being controlled in 0.006 μ m～0.5 mu m range in above 25% the time, it is very hard that slider can become, thereby the adhesiveness between slider and the pole plate is descended, the guiding discharge performance is deterioration sharp, and is in the state that can not discharge from the beginning.
Then, at this problem that will how to change in useful life of the electrolyte confining force of slider under the situation of the ratio that changes silicon dioxide granule and battery, study.
＜embodiment 4 〉
With fiber diameter is that 1 μ m, weight are 100 glass fibre, and fiber diameter is that 10 μ m, weight are 30 polyethylene fibre, and specific area is 200m
2/ g, average multistage particle diameter are that 20 μ m, weight are after 15 silicon dioxide granule portion mixes, with its dispersion.The made that utilization neutrality is then copied after these process mixing of slurry and the dispersion becomes a kind of paper of copying.Thereby the content that makes silicon dioxide granule reaches 10 weight % of slider total weight, and by utilize mercury press-fit method detect obtain a kind of possess be controlled in greater than 0.006 μ m and less than in 0.5 mu m range and reach the slider of 10% pore volume of pore volume total amount.
Then, for a kind of effect that is used in the slider of control valve formula lead accumulator related among the present invention is confirmed, utilize above-mentioned slider, produced a kind of battery case that forms by the pole plate spacer stack of 0.8mm by 5 negative plates, 4 positive plates.6 this battery cases are serially connected, and to have produced electrolyte weight be the battery of the 12V20Ah of 200g, and this is tested.Its experimental condition and embodiment 1 are identical.
＜embodiment 5 〉
Except that used a kind of contain with its weight be made as 23, make the content of silicon dioxide granule reach the slider total weight 15 weight % silicon dioxide granule and be used in the slider of control valve formula lead accumulator, adopted with embodiment 4 identical methods and made battery, and this has been tested.
＜embodiment 6 〉
Except that used a kind of contain with its weight be made as 56, make the content of silicon dioxide granule reach the slider total weight 30 weight % silicon dioxide granule and be used in the slider of control valve formula lead accumulator, adopted with embodiment 4 identical methods and made battery, and this has been tested.
＜embodiment 7 〉
Except that used a kind of contain with its weight be made as 87, make the content of silicon dioxide granule reach the slider total weight 40 weight % silicon dioxide granule and be used in the slider of control valve formula lead accumulator, adopted with embodiment 4 identical methods and made battery, and this has been tested.
＜embodiment 8 〉
Except that used a kind of contain with its weight be made as 195, make the content of silicon dioxide granule reach the slider total weight 60 weight % silicon dioxide granule and be used in the slider of control valve formula lead accumulator, adopted with embodiment 4 identical methods and made battery, and this has been tested.
And, utilizing mercury penetration method to detect the resulting result in back shows, via embodiment 5～8 manufacture any slider possessed is controlled in greater than 0.006 μ m and less than the pore volume in 0.5 mu m range, can both be controlled in 5%～25% the scope that reaches the pore volume total amount.
Its result, as shown in table 2.
Table 2
| The ratio of silicon dioxide (wt%) | Useful life (moon) | 10th month electrolyte reduction (g) | |
| Embodiment 4 | 10 | 12 | 10.9 |
| | 15 | 15 | 10.2 |
| | 30 | 15 | 10.4 |
| | 40 | 12 | 10.4 |
| | 60 | 11 | 10.5 |
This result shows that embodiment 4～embodiment 8 compares with the reference examples 1～reference examples 2 shown in the table 1, and its useful life is longer.And the useful life among embodiment 5 and the embodiment 6 is long especially, and learns thus that preferably the content with silicon dioxide granule is controlled in the scope of 15～30 weight %.Can think that this is owing to when the content of silicon dioxide granule is lower than 15 weight %, can not bring into play fully due to the effect that prevents short circuit.Yet, when it surpasses 30 weight %, the ratio regular meeting of glass fibre relatively reduces, thereby its mechanical strength is descended step by step, and can think, surpass under the situation of 30 weight % at the content of inorganic particulate, when making reach end period after the repeated charge repeatedly in its useful life, slider can follow the string, thereby makes the adhesiveness between slider and the pole plate worsen the guiding discharge decreased performance.
Comparative test result shown in the above-mentioned table 1 and 2 shows, silicon dioxide can be used as inorganic particulate.And use under titanium dioxide or the diatomaceous situation replacing silicon dioxide, compare when using silicon dioxide, though its battery performance is not good enough, but still can obtain and table 1 and 2 identical results.
Comparative test result shown in the above-mentioned table 1 and 2 shows, polyethylene fibre can be used as organic fiber.And under the situation of not using organic fiber, and replace polyethylene fibre and use under the situation of natural pulp, polypropylene fibre or polyester fiber, still can obtain and table 1 and the identical result of table 2.
Claims (7)
1. slider that is used on the control valve formula lead accumulator, it is characterized in that: described slider possesses glass fibre and inorganic particulate,
Utilizing mercury penetration method to test in the resulting pore-size distribution of described slider, the aperture is 5%～25% at the volume that is not less than 0.006 μ m and is not more than the hole in 0.5 mu m range with respect to the pore volume total amount.
2. slider as claimed in claim 1, its described inorganic particulate that comprises accounts for 15～30 weight % of described slider.
3. slider as claimed in claim 1, described inorganic particulate are silicon dioxide, titanium dioxide or diatomite.
4. slider as claimed in claim 3, described inorganic particulate are silicon dioxide.
5. slider as claimed in claim 1, it is characterized in that: described slider possesses organic fiber.
6. slider as claimed in claim 5, described organic fiber are polyethylene fibre, natural pulp, polypropylene fibre or polyester fiber.
7. control the French lead accumulator for one kind, it possesses claim 1,2,3,4,5 or 6 described sliders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100545673A CN100435386C (en) | 2004-07-23 | 2004-07-23 | Separator for valve-controlled lead-acid battery and valve-controlled lead-acid battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100545673A CN100435386C (en) | 2004-07-23 | 2004-07-23 | Separator for valve-controlled lead-acid battery and valve-controlled lead-acid battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1725523A true CN1725523A (en) | 2006-01-25 |
| CN100435386C CN100435386C (en) | 2008-11-19 |
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| CNB2004100545673A Expired - Fee Related CN100435386C (en) | 2004-07-23 | 2004-07-23 | Separator for valve-controlled lead-acid battery and valve-controlled lead-acid battery |
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| CN101257129B (en) * | 2007-02-16 | 2012-04-18 | 株式会社杰士汤浅国际 | Valve-regulated lead-acid battery and production method thereof |
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| CN105390640A (en) * | 2015-09-30 | 2016-03-09 | 保定风帆美新蓄电池隔板制造有限公司 | A kind of lead-acid battery PE separator and preparation method thereof |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0536393A (en) * | 1991-07-26 | 1993-02-12 | Japan Storage Battery Co Ltd | Separator for lead-acid battery |
| DE19702757C2 (en) * | 1997-01-27 | 1999-11-25 | Daramic Inc | Separator for lead acid batteries and their use |
| JP5020449B2 (en) * | 2001-09-28 | 2012-09-05 | 日本板硝子株式会社 | Sealed separator for sealed lead-acid battery |
| JP4259121B2 (en) * | 2002-01-28 | 2009-04-30 | 株式会社デンソー | Battery separator and battery |
-
2004
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