CN210778692U - Pole sealing structure of lead-acid storage battery - Google Patents
Pole sealing structure of lead-acid storage battery Download PDFInfo
- Publication number
- CN210778692U CN210778692U CN201921746789.XU CN201921746789U CN210778692U CN 210778692 U CN210778692 U CN 210778692U CN 201921746789 U CN201921746789 U CN 201921746789U CN 210778692 U CN210778692 U CN 210778692U
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- China
- Prior art keywords
- post
- utmost point
- lead
- point post
- polyurethane
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- 239000002253 acid Substances 0.000 title claims abstract description 43
- 238000007789 sealing Methods 0.000 title claims abstract description 20
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 29
- 229920002635 polyurethane Polymers 0.000 claims abstract description 25
- 239000004814 polyurethane Substances 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 20
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 16
- 230000000670 limiting effect Effects 0.000 claims description 8
- 239000003595 mist Substances 0.000 abstract description 15
- 230000002035 prolonged effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- YADSGOSSYOOKMP-UHFFFAOYSA-N dioxolead Chemical group O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polyoxyethylene Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
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- Hybrid Cells (AREA)
Abstract
The utility model provides a lead acid battery's utmost point post seal structure, including the capping and peg graft the utmost point post in the capping, one side that the capping is close to utmost point post is equipped with the polyurethane fixed plate, and the upper end of capping and the periphery that is located utmost point post are equipped with the sealed apron of polyurethane resin, are connected with sealing bolt between the sealed apron of polyurethane resin and the polyurethane fixed plate, and the sealed apron of polyurethane resin and the periphery of polyurethane fixed plate all parcel at utmost point post. The utility model discloses can effectively improve the acid mist resistance performance of utmost point post stability and battery.
Description
Technical Field
The utility model relates to a lead acid battery's technical field especially relates to a lead acid battery's utmost point post seal structure.
Background
A lead-acid battery is a storage battery with electrodes mainly made of lead and its oxides and electrolyte solution of sulfuric acid solution. In the discharge state of the lead-acid battery, the main component of the positive electrode is lead dioxide, and the main component of the negative electrode is lead; in a charged state, the main components of the positive electrode and the negative electrode are lead sulfate. The sealing between the lead-acid storage battery terminal and the cap head is generally carried out by using a sealant and a mechanical mode, but after the sealant is cured, because the sealant has different expansion coefficients with the plastic of the pole and the cap head, a gap is easy to appear after long-time expansion and contraction, so that the acid leakage of the battery is caused. And the stability of the pole is poor when the battery is used, the sealing property between the pole and the cover head is poor after the battery is used for a long time, and the acid mist overflows to shorten the service life of the battery.
Disclosure of Invention
An object of the utility model is to provide a can improve lead acid battery utmost point post stability and prevent seal structure of acid mist performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a lead acid battery's utmost point post seal structure, includes the capping and pegs graft utmost point post in the capping, and one side that the capping is close to utmost point post is equipped with the polyurethane fixed plate, and the periphery that the upper end of capping just is located utmost point post is equipped with the sealed apron of polyurethane resin, is connected with sealing bolt between the sealed apron of polyurethane resin and the polyurethane fixed plate, and the sealed apron of polyurethane resin and the periphery of polyurethane fixed plate all parcel at utmost point post.
The utility model discloses one side that the cap is close to utmost point post and the periphery that is located utmost point post is filled there is the silica sol filling layer, and the silica sol filling layer parcel is in the periphery of utmost point post.
The utility model discloses be equipped with transmission channel in the silica sol filling layer, all be equipped with air outlet channel in polyurethane fixed plate and the sealed apron of polyurethane resin, transmission channel and air outlet channel intercommunication set up.
The utility model discloses transmission channel is the S-shaped passageway.
The utility model discloses transmission channel's internal diameter is m, and 0 < m is less than or equal to 2 cm.
The utility model discloses one side that the caping is close to utmost point post is equipped with the spacing arch of polyurethane resin.
The utility model discloses spacing protruding clearance that is close to utmost point post one side of polyurethane resin is L, and 0 < L is less than or equal to 1 cm.
The utility model has the advantages that: utmost point post is carried out spacing fixedly by the caping, and carry out spacing fixedly to utmost point post by the polyurethane fixed plate on the caping, the stability of utmost point post has been guaranteed from this, and establish the polyurethane fixed plate in one side that the caping is close to utmost point post, and consolidate by sealing bolt, so can improve the stability of caping installation, stability when having guaranteed utmost point post use, polyurethane resin seals apron and polyurethane fixed plate and all wraps up in the periphery of utmost point post in addition, the parcel cooperation through polyurethane resin seals apron and polyurethane fixed plate has improved the leakproofness of wrapping up to the utmost point post, effectively avoided the volatilization of acid mist in the lead acid battery, lead acid battery's life and security have been improved.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a cross-sectional view of a post sealing structure of a lead-acid storage battery according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
the names of the components marked in the figures are as follows:
1. a pole column; 2. capping; 3. a polyurethane resin sealing cover plate; 4. a seal bolt; 5. a polyurethane fixing plate; 6. a silica sol filling layer; 7. a polyurethane resin limiting bulge; 8. a transmission channel; 9. and an air outlet channel.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.
As shown in fig. 1-2, the utility model provides a lead acid battery's utmost point post seal structure, including capping 2 and the utmost point post 1 of pegging graft in capping 2, one side that capping 2 is close to utmost point post 1 is equipped with polyurethane fixed plate 5, and the upper end of capping 2 and the periphery that is located utmost point post 1 are equipped with the sealed apron 3 of polyurethane resin, are connected with sealing bolt 4 between sealed apron 3 of polyurethane resin and the polyurethane fixed plate 5, and sealed apron 3 of polyurethane resin and polyurethane fixed plate 5 all wrap up in the periphery of utmost point post 1.
During the use, utmost point post 1 carries out spacing fixedly by capping 2, and carry out spacing fixedly to utmost point post 1 by polyurethane fixed plate 5 on capping 2, the stability of utmost point post 1 has been guaranteed from this, and establish polyurethane fixed plate 5 in one side that capping 2 is close to utmost point post 1, and consolidate by sealing bolt 4, so can improve the stability of capping 2 installation, stability when having guaranteed utmost point post 1 to use, polyurethane resin seals apron 3 and polyurethane fixed plate 5 all wraps up in the periphery of utmost point post 1 in addition, the parcel cooperation through polyurethane resin seals apron 3 and polyurethane fixed plate 5 has improved the leakproofness of utmost point post parcel, the volatilization of acid mist in the lead acid battery has effectively been avoided, lead acid battery's life and security have been improved.
In this embodiment, the capping head 2 is close to one side of the pole 1 and is filled with the silica sol filling layer 6 at the periphery of the pole 1, and the silica sol filling layer 6 is wrapped at the periphery of the pole 1. Through the periphery that is close to utmost point post 1 in the capping 2 one side and is located utmost point post 1 and fill there is silica sol filling layer 6, and silica sol filling layer 6 wraps up in the periphery of utmost point post 1, produces the crack behind the 6 gels of silica sol filling layer, and these cracks can realize being adsorbed the acid mist that utmost point post 1 spills over, can avoid the acid mist to spill over from this, and the volatile acidizing fluid of electrolyte can be absorbed by the crack and collect, has prolonged lead acid battery's life from this.
In this embodiment, a transmission channel 8 is arranged in the silica sol filling layer 6, an air outlet channel 9 is arranged in each of the polyurethane fixing plate 5 and the polyurethane resin sealing cover plate 3, and the transmission channel 8 is communicated with the air outlet channel 9. The transmission channel 8 is arranged in the silica sol filling layer 6, the air outlet channel 9 communicated with the transmission channel 8 is arranged in the polyurethane fixing plate 5 and the polyurethane resin sealing cover plate 3, the transmission path of acid mist is prolonged by the transmission channel 8 and the air outlet channel 9, the efficiency of acid mist adsorption is improved, and the service life of the lead-acid storage battery is effectively prolonged.
In the present embodiment, the transmission channel 8 is an S-shaped channel. The transmission channel 8 is an S-shaped channel, so that the transmission path of acid mist is prolonged, the acid mist adsorption effect is improved, and the service life of the lead-acid storage battery is prolonged.
In the present embodiment, the inner diameter of the transfer passage 8 is m, 0 < m.ltoreq.2 cm. Specifically to this embodiment, m is 1cm, so can guarantee that the acid mist carries out slow transmission in transmission path 8, prolonged the time of acid mist transmission, improved the absorptive effect of acid mist, prolonged lead acid battery's life.
In this embodiment, a polyurethane resin limiting protrusion 7 is disposed on one side of the cap 2 close to the pole 1. Establish the spacing arch 7 of polyurethane resin through being close to utmost point post 1 one side at the caping 2, so can tentatively volatilize the acid mist and restrict, can also play the limiting displacement to utmost point post 1 in addition, stability when improving utmost point post 1 and using.
In the embodiment, the gap between the polyurethane resin limiting protrusion 7 and the side close to the pole 1 is L, and L is more than 0 and less than or equal to 1 cm. Particularly, in this embodiment, L is 0.5cm, so can guarantee the limiting action to utmost point post 1, stability when improving utmost point post 1 and using.
It is understood that the silica sol filling layer 6 is formed by mixing silica sol, nano silica, water and polyoxyethylene according to a weight ratio of 20: 10: 7: 6, mixing the components.
It is understood that m can also be 0.1cm, 0.2cm, 0.3cm, 0.4cm, 0.5cm, 0.6cm, 0.7cm, 0.8cm, 0.9cm, 1.1cm, 1.2cm, 1.3cm, 1.4cm, 1.5cm, 1.6cm, 1.7cm, 1.8cm, 1.9cm, 2.0cm, and the like.
It is understood that L may also be 0.1cm, 0.2cm, 0.3cm, 0.4cm, 0.6cm, 0.7cm, 0.8cm, 0.9cm, 1.0cm, etc.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the spirit and scope of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a lead acid battery's utmost point post seal structure, includes the capping and pegs graft utmost point post in the capping, and its characterized in that, one side that the capping is close to utmost point post is equipped with the polyurethane fixed plate, and the upper end of capping and the periphery that is located utmost point post are equipped with the sealed apron of polyurethane resin, are connected with sealing bolt between the sealed apron of polyurethane resin and the polyurethane fixed plate, and the sealed apron of polyurethane resin and the periphery of polyurethane fixed plate all parcel at utmost point post.
2. The post sealing structure of the lead-acid storage battery according to claim 1, wherein the cap is close to one side of the post and is filled with a silica sol filling layer at the periphery of the post, and the silica sol filling layer is wrapped at the periphery of the post.
3. The post sealing structure of the lead-acid storage battery according to claim 2, wherein a transmission channel is arranged in the silica sol filling layer, air outlet channels are arranged in the polyurethane fixing plate and the polyurethane resin sealing cover plate, and the transmission channel is communicated with the air outlet channels.
4. The post seal structure of a lead-acid battery according to claim 3, characterized in that the transfer channel is an S-shaped channel.
5. The post sealing structure of the lead-acid storage battery according to claim 3, wherein the inner diameter of the transmission channel is m, and m is greater than 0 and less than or equal to 2 cm.
6. The post sealing structure of the lead-acid storage battery according to claim 1, wherein a polyurethane resin limiting protrusion is arranged on one side of the cap head close to the post.
7. The post sealing structure of the lead-acid storage battery according to claim 6, wherein a gap between the polyurethane resin limiting protrusion and one side of the post is L, and L is greater than 0 and less than or equal to 1 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921746789.XU CN210778692U (en) | 2019-10-17 | 2019-10-17 | Pole sealing structure of lead-acid storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921746789.XU CN210778692U (en) | 2019-10-17 | 2019-10-17 | Pole sealing structure of lead-acid storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210778692U true CN210778692U (en) | 2020-06-16 |
Family
ID=71048872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921746789.XU Active CN210778692U (en) | 2019-10-17 | 2019-10-17 | Pole sealing structure of lead-acid storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210778692U (en) |
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2019
- 2019-10-17 CN CN201921746789.XU patent/CN210778692U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240229 Address after: Room 412 and 413, Tian'an Innovation Building, No. 555 North Panyu Avenue, Donghuan Street, Panyu District, Guangzhou City, Guangdong Province, 510000 Patentee after: Guangzhou Tianrui Electric Co.,Ltd. Country or region after: China Address before: 232200 Yuxi Village, Weigang Village, Yankou Town, Shou County, Lu'an City, Anhui Province Patentee before: Yang Yongfu Country or region before: China Effective date of registration: 20240227 Address after: 232200 Yuxi Village, Weigang Village, Yankou Town, Shou County, Lu'an City, Anhui Province Patentee after: Yang Yongfu Country or region after: China Address before: 342500 Ruijin City Business Venture Park in Ganzhou, Jiangxi Patentee before: JIANGXI PROVINCE NEW DAYTON POWER TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |