CN210224215U - Safe explosion-proof lead-acid storage battery - Google Patents
Safe explosion-proof lead-acid storage battery Download PDFInfo
- Publication number
- CN210224215U CN210224215U CN201920561487.9U CN201920561487U CN210224215U CN 210224215 U CN210224215 U CN 210224215U CN 201920561487 U CN201920561487 U CN 201920561487U CN 210224215 U CN210224215 U CN 210224215U
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- CN
- China
- Prior art keywords
- plate
- battery
- main body
- negative
- positive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002253 acid Substances 0.000 title claims abstract description 41
- 239000003792 electrolyte Substances 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000003365 glass fiber Substances 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000012528 membrane Substances 0.000 claims description 8
- 239000004743 Polypropylene Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Landscapes
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The utility model provides a safe explosion-proof lead-acid storage battery, which comprises a battery main body and an explosion-proof cover, wherein the top of the battery main body is provided with a positive terminal, a negative terminal, a safety air valve and a liquid injection hole, and the bottom of the safety air valve is provided with an acid filtering sheet; an electrolyte observation window is arranged on the side part of the battery main body; a sealing plate is arranged in the battery main body, a superfine glass fiber partition plate is arranged below the sealing plate, and electrolyte is filled in a space formed by the superfine glass fiber partition plate and the battery main body; the battery body is also internally provided with a positive plate and a negative plate, the positive plate and the negative plate are inserted into electrolyte, the positive plate is connected with the positive end, and the negative plate is connected with the negative end; the explosion-proof cover is provided with the positive end, the negative end and the safety air valve penetrating hole respectively. The utility model discloses simple structure, convenient operation has improved lead acid battery's leakproofness and safety in utilization.
Description
Technical Field
The utility model relates to a lead acid battery, concretely relates to safe explosion-proof lead acid battery.
Background
A lead-acid storage battery is a battery in which electrodes are mainly made of lead and its oxide, and an electrolyte is a sulfuric acid solution. The most obvious characteristic of the lead-acid storage battery is that the top of the lead-acid storage battery is provided with a plastic sealing cover which can be unscrewed, and a vent hole is arranged on the plastic sealing cover. These liquid filling caps are used for filling pure water, checking an electrolyte and discharging a gas. However, with the upgrading of the manufacturing technology of the storage battery, the lead-acid storage battery is developed into a lead-acid maintenance-free storage battery and a colloid maintenance-free storage battery, and the lead-acid storage battery does not need to be added with electrolyte or distilled water during use. The oxygen generated by the anode can be absorbed by the cathode to achieve oxygen circulation, and theoretically, the moisture can be prevented from being reduced. However, the lead-acid storage battery has a problem in that it is difficult to prevent the reduction of moisture and acid mist is released during charging because of the sealing problem.
Disclosure of Invention
To the problem that prior art exists, the utility model provides a safe explosion-proof lead acid battery. The technical scheme of the utility model is that:
a safe explosion-proof lead-acid storage battery comprises a battery main body and an explosion-proof cover, wherein the top of the battery main body is provided with a positive end, a negative end, a safety air valve and a liquid injection hole, and the bottom of the safety air valve is provided with an acid filtering sheet; an electrolyte observation window is arranged on the side part of the battery main body; a sealing plate is arranged in the battery main body, a superfine glass fiber partition plate is arranged below the sealing plate, and electrolyte is filled in a space formed by the superfine glass fiber partition plate and the battery main body; the battery body is also internally provided with a positive plate and a negative plate, the positive plate and the negative plate are inserted into electrolyte, the positive plate is connected with the positive end, and the negative plate is connected with the negative end; the explosion-proof cover is provided with the positive end, the negative end and the safety air valve penetrating hole respectively.
Further, the filter acid sheet is a porous sheet formed of foamed polypropylene.
Furthermore, an ionic membrane is arranged in a space formed by the superfine glass fiber separator and the battery main body, and the ionic membrane divides the space into two parts.
The utility model has the advantages that: the utility model can prevent the battery from accidentally exploding to cause fragments to scatter and hurt people in the use process by arranging the explosion-proof cover with the positive end, the negative end and the safety air valve penetrating hole; the bottom of the safety air valve is provided with an acid filtering sheet to reduce the corrosion of acid mist to the air valve to cause the blockage or failure of the air valve; the sealing effect is enhanced by arranging the superfine glass fiber partition plate at the bottom of the sealing plate, and particularly, the electrolyte leakage caused by the inversion of the lead-acid storage battery is prevented. Furthermore, the utility model discloses can also observe the state of the inside electrolyte of battery main part to the person of facilitating the use in time supplements or changes electrolyte. The whole storage battery is simple in structure and convenient to operate, and improves the sealing property and the use safety of the lead-acid storage battery.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
wherein 1-battery body, 2-explosion-proof cover, 3-positive terminal, 4-negative terminal, 5-safety air valve, 6-liquid injection hole, 7-acid filtering sheet, 8-observation window, 9-sealing plate, 10-superfine glass fiber baffle, 11-positive plate, 12-negative plate, 13-positive terminal penetrating hole, 14-negative terminal penetrating hole, 15-safety air valve penetrating hole, 16-ionic membrane, 17-liquid injection pipe.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings and specific examples, which are given by way of illustration and not of limitation.
As shown in FIGS. 1 and 2, the utility model provides a structural schematic diagram of a safe explosion-proof lead-acid battery, which comprises a battery body 1 and an explosion-proof cover 2, the explosion-proof cover 2 can be detached from the battery body 1. The battery comprises a battery body 1 and is characterized in that a positive end 3, a negative end 4, a safety air valve 5 and a liquid injection hole 6 are arranged at the top of the battery body 1, an acid filter 7 is arranged at the bottom of the safety air valve 5, the acid filter 7 is a porous piece formed by foamed polypropylene, and the acid filter 7 is used for protecting the safety air valve from being corroded by acid gas. And a screw cap is arranged on the liquid injection hole 6. The electrolyte observation window 8 is arranged on the side part of the battery main body 1, so that the electrolyte condition in the battery main body 1 can be visually observed, and a user can conveniently supplement or replace the electrolyte in time; be equipped with the closing plate 9 in the battery main part 1, the closing plate 9 below is equipped with superfine glass fiber baffle 10, superfine glass fiber baffle 10 with electrolyte is equipped with in the space that battery main part 1 formed, superfine glass fiber baffle 10 has the sulfuric acid electrolyte of absorption ground function, uses with closing plate 9 cooperation, can effectively prevent that electrolyte from spilling over when empting. A positive electrode plate 11 and a negative electrode plate 12 are further provided in the battery body 1, the positive electrode plate 11 and the negative electrode plate 12 are inserted into an electrolyte, the positive electrode plate 11 is connected to the positive terminal 3, and the negative electrode plate 12 is connected to the negative terminal 4.
An ionic membrane 16 is further arranged in a space formed by the superfine glass fiber separator 10 and the battery main body 1, and the ionic membrane 16 divides the space into two parts. The cations and anions in the electrolyte move through the ionic membrane 16 to reach the anode and cathode plates, and form and release current.
The explosion-proof cover 2 is provided with the positive end, the negative end and the safety air valve penetrating holes (14-15) respectively. The explosion-proof cover 2 is made of aluminum alloy.
The utility model discloses when using, the user with the interior terminal of positive terminal and negative pole end insert the electrical apparatus can, inside electric current exports positive negative pole end from positive negative pole plate, and then exports on the electrical apparatus. Meanwhile, a large amount of hot gas is generated in the use process of the battery, a large amount of acid gas is carried in the hot gas, and the hot gas pushes the safety gas valve open to release the hot gas after the acid filtering sheet adsorbs the acid gas. When electrolyte needs to be replenished or replaced, the explosion-proof cover is detached, and the liquid injection hole is opened for replenishment or replacement.
The utility model can prevent the battery from accidentally exploding to cause fragments to scatter and hurt people in the use process by arranging the explosion-proof cover with the positive end, the negative end and the safety air valve penetrating hole; the bottom of the safety air valve is provided with an acid filtering sheet to reduce the corrosion of acid mist to the air valve to cause the blockage or failure of the air valve; the sealing effect is enhanced by arranging the superfine glass fiber partition plate at the bottom of the sealing plate, and particularly, the electrolyte leakage caused by the inversion of the lead-acid storage battery is prevented. Furthermore, the utility model discloses can also observe the state of the inside electrolyte of battery main part to the person of facilitating the use in time supplements or changes electrolyte. The whole storage battery is simple in structure and convenient to operate, and improves the sealing property and the use safety of the lead-acid storage battery.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (3)
1. A safe explosion-proof lead-acid storage battery is characterized by comprising a battery main body and an explosion-proof cover, wherein the top of the battery main body is provided with a positive end, a negative end, a safety air valve and a liquid injection hole, and the bottom of the safety air valve is provided with an acid filtering sheet; an electrolyte observation window is arranged on the side part of the battery main body; a sealing plate is arranged in the battery main body, a superfine glass fiber partition plate is arranged below the sealing plate, and electrolyte is filled in a space formed by the superfine glass fiber partition plate and the battery main body; the battery body is also internally provided with a positive plate and a negative plate, the positive plate and the negative plate are inserted into electrolyte, the positive plate is connected with the positive end, and the negative plate is connected with the negative end; and the explosion-proof cover is respectively provided with the positive end, the negative end and the penetrating holes of the safety air valve.
2. A safety explosion-proof lead-acid battery according to claim 1, wherein the filter acid sheet is a porous sheet formed by expanded polypropylene.
3. A safe explosion-proof lead-acid battery according to claim 1 or 2, characterized in that an ionic membrane is arranged in the space formed by the superfine glass fiber separator and the battery main body, and the ionic membrane divides the space into two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920561487.9U CN210224215U (en) | 2019-04-23 | 2019-04-23 | Safe explosion-proof lead-acid storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920561487.9U CN210224215U (en) | 2019-04-23 | 2019-04-23 | Safe explosion-proof lead-acid storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210224215U true CN210224215U (en) | 2020-03-31 |
Family
ID=69923810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920561487.9U Expired - Fee Related CN210224215U (en) | 2019-04-23 | 2019-04-23 | Safe explosion-proof lead-acid storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210224215U (en) |
-
2019
- 2019-04-23 CN CN201920561487.9U patent/CN210224215U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |