CN104393205A - Lead-acid storage battery shell capable of preventing liquid leakage - Google Patents
Lead-acid storage battery shell capable of preventing liquid leakage Download PDFInfo
- Publication number
- CN104393205A CN104393205A CN201410661480.6A CN201410661480A CN104393205A CN 104393205 A CN104393205 A CN 104393205A CN 201410661480 A CN201410661480 A CN 201410661480A CN 104393205 A CN104393205 A CN 104393205A
- Authority
- CN
- China
- Prior art keywords
- boss
- bolt
- sealing
- rubber ring
- keyhole
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/183—Sealing members
-
- 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
Abstract
The invention relates to a lead-acid storage battery shell capable of preventing liquid leakage. The lead-acid storage battery shell comprises a sealing bolt and a bolt hole, wherein the bolt hole is arranged on the lead-acid storage battery shell, and the bolt hole is in a stepped hole structure; the sealing bolt comprises a bolt cap and a bolt body; a screwing-in thread is arranged at the tail part of the bolt body; and a first sealing rubber ring is injected to the bottom surface of the bolt cap, and the first sealing rubber ring is matched with the first parting surface of a stepped hole positioned in the bolt hole. The lead-acid storage battery shell is characterized in that the outer edge of the first sealing rubber ring and the inner wall of the bolt hole are provided with anti-loosing structures capable of preventing the sealing bolt from reversely rotating. The lead-acid storage battery shell disclosed by the invention effectively prevents the phenomenon of looseness of the sealing bolt of a storage battery, thereby thoroughly solving the problem of electrolyte leakage of the storage battery.
Description
Technical field
The present invention relates to a kind of lead acid accumulator, especially a kind of lead acid accumulator housing preventing leakage, belongs to battery technology field.
Background technology
Along with the increasingly stringent of various countries' environmental protection policy, the dynamics eliminated the backward production facilities constantly strengthens, open type common lead acid accumulator will be substituted by maintenance free cell gradually, for bulk transport car and agri-vehicle special operation condition demand, in order to pure water can be added in time, some storage battery production Corporation R & Ds maintenance free cell of individual layer or double Shell band sealing bolt.But existing storage battery sealing bolt and keyhole fit structure adopt spiral to screw in connected mode mostly, owing to lacking reliable anti-loose structure, in battery carrying and use procedure, cause because sealing bolt loosens happening occasionally from the problem of sealing keyhole seepage electrolyte.
Summary of the invention
The object of the invention is to the drawback for prior art, provide a kind of lead acid accumulator housing preventing leakage, it can effectively avoid storage battery sealing bolt to loosen phenomenon, thus thoroughly solves battery liquid leakage problems.
The object of the invention is to be achieved through the following technical solutions:
A kind of lead acid accumulator housing preventing leakage, comprise sealing bolt and be arranged on the keyhole on accumulator housing, described keyhole is shoulder hole structure, described sealing bolt is made up of bolt cap and key, described key afterbody is provided with screw-in screw thread, at described bolt cap bottom surface injection moulding first sealing rubber ring, described first sealing rubber ring coordinates with the first die joint of keyhole upper shoulder hole, and its special feature is: described first sealing rubber ring outer rim and keyhole inwall are provided with the anti-loose structure stoping sealing bolt reverse rotation.
The above-mentioned lead acid accumulator housing preventing leakage, described anti-loose structure comprises the first boss be distributed in the first sealing rubber ring outer rim and the second boss be distributed on keyhole larger diameter end inwall, described first boss is by the first boss transition portion, flat part and the first boss Mutational part composition, described second boss is made up of the second boss transition portion and the second boss Mutational part, described first boss transition portion coordinates with the second boss transition portion the screw-in realizing sealing bolt, described first boss Mutational part and the second boss Mutational part coordinate the reverse rotation stoping sealing bolt.
The above-mentioned lead acid accumulator housing preventing leakage, injection moulding second sealing rubber ring on described key, described second sealing rubber ring coordinates with the second die joint of keyhole upper shoulder hole.
The present invention is provided with the anti-loose structure stoping sealing bolt reverse rotation in the first sealing rubber ring outer rim and keyhole inwall, to be arranged in the first sealing rubber ring outer rim the first boss transition portion and to be arranged on the second boss transition portion on keyhole inwall and to coordinate the screw-in that can realize sealing bolt, therefore, can sealing bolt be screwed in keyhole after pure water added by storage battery, storage battery is sealed; In battery carrying and use procedure, the the first boss Mutational part be arranged in the first sealing rubber ring outer rim coordinates with the second boss Mutational part be arranged on keyhole inwall the reverse rotation stoping sealing bolt, can prevent sealing bolt from loosening, thus stop the generation from keyhole seepage electrolyte problem.In addition, the present invention is provided with the second sealing rubber ring on key, and the first sealing rubber ring and the second sealing rubber ring all adopt Shooting Technique to be fixed on key, effectively can prevent rubber ring deviation phenomenon in stubborn bolt process, thus further increase sealing effectiveness.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is main cutaway view of the present invention;
Fig. 2 is vertical view of the present invention;
Fig. 3 is the A place schematic enlarged-scale view of Fig. 2;
Fig. 4 is the main cutaway view of sealing bolt;
Fig. 5 is the vertical view of sealing bolt;
Fig. 6 is M-M cross-sectional view in Fig. 5;
Fig. 7 is B place schematic enlarged-scale view in Fig. 5;
Fig. 8 is the main cutaway view being arranged on keyhole on accumulator housing;
Fig. 9 is the vertical view of keyhole;
Figure 10 is C place schematic enlarged-scale view in Fig. 9.
In figure, each list of reference numerals is: 1, sealing bolt, 1-1, bolt cap, 1-2, key, 2, keyhole, 2-1, the second boss, 2-2, the first die joint, 2-3, the second die joint, 2-1-1, the second boss transition portion, 2-1-2, the second boss Mutational part, 3, the first sealing rubber ring, 3-1, the first boss, 3-1-1, the first boss transition portion, 3-1-2, the first boss Mutational part, 3-1-3, flat part, the 4, second sealing rubber ring.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 8, the present invention includes sealing bolt 1 and be arranged on the keyhole 2 on accumulator housing, described keyhole 2 is shoulder hole structure, described sealing bolt 1 is made up of bolt cap 1-1 and key 1-2, described key 1-2 afterbody is provided with screw-in screw thread, at described bolt cap 1-1 bottom surface injection moulding first sealing rubber ring 3, described first sealing rubber ring 3 coordinates with the first die joint 2-2 of keyhole 2 upper shoulder hole, and described first sealing rubber ring 3 outer rim and keyhole 2 inwall are provided with the anti-loose structure stoping sealing bolt reverse rotation.
Referring to Fig. 1 ~ Figure 10, anti-loose structure of the present invention comprises the first boss 3-1 be distributed in the first sealing rubber ring 3 outer rim and the second boss 2-1 be distributed on keyhole 2 larger diameter end inwall, described first boss is by the first boss transition portion 3-1-1, flat part 3-1-3 and the first boss Mutational part 3-1-2 forms, described second boss 2-1 is made up of the second boss transition portion 2-1-1 and the second boss Mutational part 2-1-2, described first boss transition portion 3-1-1 coordinates with the second boss transition portion 2-1-1 the screw-in realizing sealing bolt 1, described first boss Mutational part 3-1-2 and the second boss Mutational part 2-1-2 coordinates the reverse rotation stoping sealing bolt 1.
Referring to Fig. 1, Fig. 4, Fig. 6, Fig. 8, injection moulding second sealing rubber ring 4 on key 1 of the present invention, described second sealing rubber ring 4 coordinates with the second die joint 2-3 of keyhole 2 upper shoulder hole.
Referring to Fig. 1 ~ Figure 10, the present invention is provided with the anti-loose structure stoping sealing bolt 1 reverse rotation in the first sealing rubber ring 3 outer rim and keyhole inwall, to be arranged in the first sealing rubber ring 3 outer rim the first boss transition portion 3-1-1 and to be arranged on the second boss transition portion 2-1-1 on keyhole 2 inwall and to coordinate the screw-in that can realize sealing bolt 1, therefore, sealing bolt 1 can be screwed in keyhole 2 after pure water added by storage battery, storage battery is sealed; In battery carrying and use procedure, the the first boss Mutational part 3-1-2 be arranged in the first sealing rubber ring 3 outer rim coordinates with the second boss Mutational part 2-1-2 be arranged on keyhole 2 inwall the reverse rotation stoping sealing bolt 1, can prevent sealing bolt 1 from loosening, thus stop the generation from keyhole 2 seepage electrolyte problem.In addition, the present invention is provided with the second sealing rubber ring 4 on key 1-1, and the first sealing rubber ring 3 and the second sealing rubber ring 4 all adopt Shooting Technique to be fixed on key 1-1, effectively can prevent rubber ring deviation phenomenon in stubborn bolt process, thus further increase sealing effectiveness.
Claims (3)
1. one kind can prevent the lead acid accumulator housing of leakage, comprise sealing bolt (1) and be arranged on the keyhole (2) on accumulator housing, described keyhole (2) is shoulder hole structure, described sealing bolt (1) is made up of bolt cap (1-1) and key (1-2), described key (1-2) afterbody is provided with screw-in screw thread, described bolt cap (1-1) bottom surface injection moulding first sealing rubber ring (3), described first sealing rubber ring (3) coordinates with first die joint (2-2) of keyhole (2) upper shoulder hole, it is characterized in that, described first sealing rubber ring (3) outer rim and keyhole (2) inwall are provided with the anti-loose structure stoping sealing bolt reverse rotation.
2. a kind of lead acid accumulator housing preventing leakage according to claim 1, it is characterized in that, described anti-loose structure comprises the first boss (3-1) be distributed in the first sealing rubber ring (3) outer rim and the second boss (2-1) be distributed on keyhole (2) larger diameter end inwall, described first boss is by the first boss transition portion (3-1-1), flat part (3-1-3) and the first boss Mutational part (3-1-2) composition, described second boss (2-1) is made up of the second boss transition portion (2-1-1) and the second boss Mutational part (2-1-2), described first boss transition portion (3-1-1) coordinates with the second boss transition portion (2-1-1) screw-in realizing sealing bolt (1), described first boss Mutational part (3-1-2) and the second boss Mutational part (2-1-2) coordinate the reverse rotation stoping sealing bolt (1).
3. a kind of lead acid accumulator housing preventing leakage according to claim 1 and 2, it is characterized in that, upper injection moulding second sealing rubber ring (4) of described key (1), described second sealing rubber ring (4) coordinates with second die joint (2-3) of keyhole (2) upper shoulder hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661480.6A CN104393205B (en) | 2014-11-19 | 2014-11-19 | Lead-acid storage battery shell capable of preventing liquid leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661480.6A CN104393205B (en) | 2014-11-19 | 2014-11-19 | Lead-acid storage battery shell capable of preventing liquid leakage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104393205A true CN104393205A (en) | 2015-03-04 |
| CN104393205B CN104393205B (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410661480.6A Active CN104393205B (en) | 2014-11-19 | 2014-11-19 | Lead-acid storage battery shell capable of preventing liquid leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104393205B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935741A (en) * | 2017-04-26 | 2017-07-07 | 蚌埠富源电子科技有限责任公司 | A kind of combination plate for lithium battery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0584528A1 (en) * | 1992-07-24 | 1994-03-02 | Accumulatorenwerke Hoppecke Carl Zoellner & Sohn GmbH & Co. KG | Lid assembly for lead/accumulator with venting system |
| JP2002050327A (en) * | 2000-08-03 | 2002-02-15 | Matsushita Electric Ind Co Ltd | Lead storage battery and manufacturing method |
| CN203521538U (en) * | 2013-09-29 | 2014-04-02 | 浙江古越电源有限公司 | Maintainable sealing lead-acid storage battery |
-
2014
- 2014-11-19 CN CN201410661480.6A patent/CN104393205B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0584528A1 (en) * | 1992-07-24 | 1994-03-02 | Accumulatorenwerke Hoppecke Carl Zoellner & Sohn GmbH & Co. KG | Lid assembly for lead/accumulator with venting system |
| JP2002050327A (en) * | 2000-08-03 | 2002-02-15 | Matsushita Electric Ind Co Ltd | Lead storage battery and manufacturing method |
| CN203521538U (en) * | 2013-09-29 | 2014-04-02 | 浙江古越电源有限公司 | Maintainable sealing lead-acid storage battery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935741A (en) * | 2017-04-26 | 2017-07-07 | 蚌埠富源电子科技有限责任公司 | A kind of combination plate for lithium battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104393205B (en) | 2017-01-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160629 Address after: 071057 Hebei province Baoding Fuchang Road No. 8 Applicant after: Fengfan Co., Ltd. Address before: 071057 Hebei province Baoding Fuchang Road No. 8 Applicant before: Fengfan Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |