CN102945941A - Terminal sealing system of tubular colloid lead-acid storage battery - Google Patents
Terminal sealing system of tubular colloid lead-acid storage battery Download PDFInfo
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- CN102945941A CN102945941A CN2012104771199A CN201210477119A CN102945941A CN 102945941 A CN102945941 A CN 102945941A CN 2012104771199 A CN2012104771199 A CN 2012104771199A CN 201210477119 A CN201210477119 A CN 201210477119A CN 102945941 A CN102945941 A CN 102945941A
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- terminal
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- sealing system
- pressure sleeve
- storage battery
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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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- Connection Of Batteries Or Terminals (AREA)
Abstract
A terminal sealing system of a tubular colloid lead-acid storage battery mainly comprises a lead column terminal and a battery cover. A terminal slot hole is arranged on the battery cover, the lower end of the terminal slot hole is a terminal port, the lead column terminal penetrates through the terminal port, the top portion of the lead column terminal and a connection line copper terminal are integrally embedded, an annular boss is arranged on the lead column terminal below the terminal port, an O-shaped ring, a pressure sleeve, an annular groove on the lead column terminal and a clamping ring clamped in the annular groove are sequentially arranged from the annular boss upwards, the terminal port is matched with the pressure sleeve, a rubber flat washer is arranged between the pressure sleeve and the terminal port, and a gap in the terminal slot hole is filled with polarity sealing glue. The terminal sealing system has the advantages of prolonging an acid climbing route of electrolyte which is permeated to the upper portion of a battery terminal column along a lead column and being good in sealing effects and high in firmness.
Description
Technical field
The present invention relates to the lead acid accumulator field, more specifically is a kind of tubular colloidal lead acid accumulator (OpzV) terminal sealing structure and method.
Background technology
The lead-acid storage battery terminal sealing problem is a very important problem always, terminal sealing is bad, lead acid accumulator is under long-term floating charge state, can cause and climb sour leakage, although the electrolyte that exposes from battery terminal seldom, do not affect in the early stage battery capacity, for the user, the terminal leakage certainly will affect the battery outward appearance, and corrosion cell frame, battery rack, battery connecting line, copper bar and user's various power-supply devices.OPzV tubular colloidal lead acid accumulator is used widely in communication, electric power and new energy resources system etc. at present, good cycle, and float life is long, and system operation reliability is high.The OPzV tubular colloidal lead acid accumulator that present domestic 1500Ah is following, the hermetically-sealed construction major part of battery newel post and battery cover is: lid newel post hole is inlaid with plumbous nested structure, newel post stretches out from the newel post hole on the battery cover, and the lead base in the battery newel post and the lead cover on the battery cover as a wholely can reach sealing effectiveness fully by being welded into; But the above OPzV tubular colloidal lead acid accumulator of 2000Ah is 2 monomers, and terminal is more than 6, and monomer weight is larger, if the mode that adopts plumbous cover and terminal lead base to weld, at long-term floating charge or high power discharge, can not guarantee fully good sealing effectiveness, cause the terminal leakage.
Summary of the invention
Technical problem to be solved by this invention: be to provide a kind of tubular colloidal lead-acid storage battery terminal sealing structure and method, it can prolong climbs sour path and strengthens sealant thickness, effectively solve the above OPzV tubular colloidal of present 2000Ah Lead-acid Storage Battery and overlap difficult sealing, the easy problem of climbing sour leakage of realizing of welding, particularly use the later stage to grow up because of pole plate and cause the loosening leakage problem of bringing of terminal.
For addressing the above problem, the present invention adopts following technical scheme: a kind of tubular colloidal lead-acid storage battery terminal sealing system, the lead block terminal that mainly comprises battery, battery cover, the terminal slotted eye is set on the battery cover, the lower end of terminal slotted eye is the terminal mouth, the lead block terminal passes its top of terminal mouth and is in the same place with wiring copper tip embedding notes, lead block terminal below the terminal mouth is provided with annular boss, upwards be provided with successively O type O-ring seal from this annular boss, pressure sleeve, annular groove on the lead block terminal and be stuck in snap ring in this annular groove, the terminal mouth matches with pressure sleeve, establish a rubbery flat gasket circle between pressure sleeve and the terminal mouth, the polarity fluid sealant is injected in filling in the gap in the terminal slotted eye.
The plastic hoop that exceeds is arranged at the top at described newel post slotted eye, filling polarity fluid sealant between plastic hoop and the battery cover.
Described plastic hoop is the ABS engineering plastics.
Described pressure sleeve is the PVC material; Described snap ring is two half-round clamping rings, and pressure sleeve is tightly pushed down O type O-ring seal, with the lead block tight fit, uses special tooling half-round clamping ring to be pressed into the groove of lead block periphery.
Described rubbery flat gasket circle is the acid-resistant, thermoplastic soft rubber material.
Described O type O-ring seal, pressure sleeve, half-round clamping ring, be socketed in the periphery of lead block, the rubbery flat gasket circle is the acid-resistant, thermoplastic soft rubber, pressure sleeve is the PVC plastics, pour fluid sealant in rubbery flat gasket circle, pressure sleeve, battery newel post between the hole like this, avoid lead block directly to contact with battery cover ABS material, strengthened the bonding fastness of fluid sealant and each accessory.
Described ABS engineering plastics ring is acid-resistant, thermoplastic ABS engineering plastics, and certain altitude is arranged, after above-mentioned enforcement fluid sealant operation, be installed in top, battery newel post hole, pour again fluid sealant and polarity glue into, ABS engineering plastics ring and battery cover are bonded as one, so just increased the thickness of sealant.
The invention has the beneficial effects as follows: the boss of terminal surfaces and groove structure, O type O-ring seal, pressure sleeve, rubbery flat gasket circle, half-round clamping ring and terminal surfaces closely cooperate, prolong electrolyte and be penetrated into the distance on battery newel post top along lead block, namely prolonged and climbed sour path, increase ABS engineering plastics ring structure thickening sealant, sealing effectiveness is better.Special tooling is easy to operate, sealing effectiveness is better, fixing is higher.
Description of drawings
Fig. 1 is with newel post's cutaway view Amplified image of boss and groove in the embodiment of the invention;
Fig. 2 is half-round clamping ring structure chart of the present invention;
Fig. 3 is assembling diagrammatic cross-sectional view of the present invention;
Among the figure, 1. terminal, 2. half-round clamping ring, 3. plastic hoop, 4. pressure sleeve, 5. rubbery flat gasket circle, 6. battery cover, 7. O type O-ring seal, 8. annular boss, 9. annular groove.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is described in detail.
As shown in Figure 3, a kind of tubular colloidal lead-acid storage battery terminal sealing structure mainly comprises battery terminal 1, O type O-ring seal 7, pressure sleeve 4, rubbery flat gasket circle 5, half-round clamping ring 2, ABS engineering plastics ring 3 and battery cover 6.
O type O-ring seal 7, pressure sleeve 4, half-round clamping ring 2 are socketed in the periphery of lead block, and pressure sleeve 4 is tightly pushed down O type O-ring seal 7, with the lead block tight fit, use special tooling 8 that half-round clamping ring 2 is pressed into the annular groove 9 of lead block periphery, are the first sealing.
Rubbery flat gasket circle 5 is the acid-resistant, thermoplastic soft rubber, pressure sleeve 4 is the PVC plastics, pour fluid sealant at rubbery flat gasket circle 5, pressure sleeve 4, battery cover between the 6 newel post holes like this, avoid lead block directly to contact with battery cover ABS material, strengthen the bonding fastness of fluid sealant and each accessory, be the second sealing.
ABS engineering plastics ring 3 is acid-resistant, thermoplastic ABS engineering plastics, certain altitude is arranged, after above-mentioned enforcement fluid sealant operation, be installed in top, battery newel post hole, pour again fluid sealant and polarity glue into, ABS engineering plastics ring 3 and battery cover 6 being bonded as one, so just having increased the thickness of sealant, is three seals.
Claims (5)
1. tubular colloidal lead-acid storage battery terminal sealing system, the lead block terminal that mainly comprises battery, battery cover, the terminal slotted eye is set on the battery cover, the lower end of terminal slotted eye is the terminal mouth, the lead block terminal passes its top of terminal mouth and is in the same place with wiring copper tip embedding notes, it is characterized in that: the lead block terminal below the terminal mouth is provided with annular boss, upwards be provided with successively O type O-ring seal from this annular boss, pressure sleeve, annular groove on the lead block terminal and be stuck in snap ring in this annular groove, the terminal mouth matches with pressure sleeve, establish a rubbery flat gasket circle between pressure sleeve and the terminal mouth, the polarity fluid sealant is injected in filling in the gap in the terminal slotted eye.
2. a kind of tubular colloidal lead-acid storage battery terminal sealing system as claimed in claim 1 is characterized in that on the top of newel post's slotted eye the plastic hoop that exceeds being arranged, filling polarity fluid sealant between plastic hoop and the battery cover.
3. a kind of tubular colloidal lead-acid storage battery terminal sealing system as claimed in claim 2 is characterized in that described plastic hoop is the ABS engineering plastics.
4. a kind of tubular colloidal lead-acid storage battery terminal sealing system as claimed in claim 1, it is characterized in that: described pressure sleeve is the PVC material; Described snap ring is two half-round clamping rings.
5. a kind of tubular colloidal lead-acid storage battery terminal sealing system as claimed in claim 1, it is characterized in that: described rubbery flat gasket circle is the acid-resistant, thermoplastic soft rubber material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012104771199A CN102945941A (en) | 2012-11-22 | 2012-11-22 | Terminal sealing system of tubular colloid lead-acid storage battery |
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CN2012104771199A CN102945941A (en) | 2012-11-22 | 2012-11-22 | Terminal sealing system of tubular colloid lead-acid storage battery |
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CN102945941A true CN102945941A (en) | 2013-02-27 |
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CN2012104771199A Pending CN102945941A (en) | 2012-11-22 | 2012-11-22 | Terminal sealing system of tubular colloid lead-acid storage battery |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104241587A (en) * | 2014-09-02 | 2014-12-24 | 山东圣阳电源股份有限公司 | Copper core terminal with anti-loosening structure for storage battery |
CN104576982A (en) * | 2013-10-16 | 2015-04-29 | 无锡华燕新电源有限公司 | Novel sealing structure of gel power battery terminal post |
CN113729438A (en) * | 2020-05-29 | 2021-12-03 | 惠州市凯盛实业有限公司 | Floatable comfortable high-elastic mattress |
-
2012
- 2012-11-22 CN CN2012104771199A patent/CN102945941A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104576982A (en) * | 2013-10-16 | 2015-04-29 | 无锡华燕新电源有限公司 | Novel sealing structure of gel power battery terminal post |
CN104576982B (en) * | 2013-10-16 | 2017-04-26 | 无锡华燕新电源有限公司 | Novel sealing structure of gel power battery terminal post |
CN104241587A (en) * | 2014-09-02 | 2014-12-24 | 山东圣阳电源股份有限公司 | Copper core terminal with anti-loosening structure for storage battery |
CN104241587B (en) * | 2014-09-02 | 2018-08-07 | 山东圣阳电源股份有限公司 | A kind of accumulator anti-loose structure copper core terminal |
CN113729438A (en) * | 2020-05-29 | 2021-12-03 | 惠州市凯盛实业有限公司 | Floatable comfortable high-elastic mattress |
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Application publication date: 20130227 |