CN201749894U - Electrolyte injection bore log for storage battery - Google Patents
Electrolyte injection bore log for storage battery Download PDFInfo
- Publication number
- CN201749894U CN201749894U CN2010201327215U CN201020132721U CN201749894U CN 201749894 U CN201749894 U CN 201749894U CN 2010201327215 U CN2010201327215 U CN 2010201327215U CN 201020132721 U CN201020132721 U CN 201020132721U CN 201749894 U CN201749894 U CN 201749894U
- Authority
- CN
- China
- Prior art keywords
- liquid injection
- injection hole
- storage battery
- hole
- cylinder shape
- 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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- 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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- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model discloses an electrolyte injection bore log for a storage battery, which solves the problem in the conventional equipment that the closeness is not tight due to unreasonable structure in the sealing process. The electrolyte injection bore log comprises a head part and a body part, the head part is in the shape of a big cylinder, and the body part is in the shape of a small cylinder; a storage battery cover plate connection brim is formed on the periphery of the head part; a closed hole (1) is formed on the top surface of the head part; a liquid injection hole is formed on the body part along the central axis of the small cylinder; the top of the liquid injection hole is communicated with the closed hole (1) formed at the head part in the shape of a big cylinder; internal threads (2) are formed at the communicated part of the liquid injection hole and the closed hole (1); an electrolyte back flow hole (4) is formed on the side wall of the body part under the internal threads (2) formed on the liquid injection hole; and an electrolyte outlet (5) is formed on the side wall of the body part at the bottom of the liquid injection hole. The electrolyte injection bore log for the storage battery has the characteristics of simple structure and reliable sealing property.
Description
Technical field
The utility model relates to a kind of liquid injection hole post for accumulator box filling electrolyte.
Background technology
Producing and using in the storage battery process, battery liquid need be filled in the casing of storage battery, liquid injection system by the liquid injection hole on filling head and the storage battery cover plate to fetching the realization fluid injection.Need after the fluid injection storage battery casing is sealed, existing equipment exists unreasonable structure to cause the airtight defective that does not sternly reach inconvenient operation in seal process, has had influence on the quality and the useful life of storage battery.
Summary of the invention
The battery liquid filling head that the utility model provides has solved existing equipment and has existed unreasonable structure to cause the airtight defective that does not sternly reach inconvenient operation in seal process, has had influence on the quality of storage battery and the technical problem in useful life.
The utility model overcomes the above problems by following scheme:
Battery liquid liquid injection hole post, comprise the head of large cylinder shape and the body portion of small cylinder shape, the storage battery cover plate that is set with annular the brim of a hat shape around the head of described large cylinder shape connects eaves, the lateral surface that the storage battery cover plate connects eaves is provided with annular storage battery cover plate connection groove, the end face of the head of described large cylinder shape is provided with closed hole, in the body portion of small cylinder shape, be provided with liquid injection hole along the small cylinder central axis direction, the top of this liquid injection hole is communicated with closed hole in the head that is arranged on the large cylinder shape, be provided with internal thread at liquid injection hole with the closed hole place of connection, the body portion sidewall of the small cylinder shape below the internal thread on the liquid injection hole is provided with the electrolyte return port, and the sidewall of the body portion of the small cylinder shape of the bottom of liquid injection hole is provided with electrolyte outlet.
The storage battery cover plate of described annular connects the storage battery cover plate that is provided with annular in the groove, is provided with rubber washer in closed hole, is provided with sealing screw in the internal thread on liquid injection hole, and rubber washer is arranged between sealing screw and the closed hole.
The utlity model has simple in structurely, sealing is reliable, characteristics simple to operation.
Description of drawings:
Fig. 1 is a structural representation of the present utility model
Embodiment
Battery liquid liquid injection hole post, comprise the head of large cylinder shape and the body portion of small cylinder shape, the storage battery cover plate that is set with annular the brim of a hat shape around the head of described large cylinder shape connects eaves, the lateral surface that the storage battery cover plate connects eaves is provided with annular storage battery cover plate connection groove 3, the end face of the head of described large cylinder shape is provided with closed hole 1, in the body portion of small cylinder shape, be provided with liquid injection hole along the small cylinder central axis direction, the top of this liquid injection hole is communicated with closed hole 1 in the head that is arranged on the large cylinder shape, be provided with internal thread 2 at liquid injection hole with closed hole 1 place of connection, the body portion sidewall of the small cylinder shape below the internal thread 2 on the liquid injection hole is provided with electrolyte return port 4, and the sidewall of the body portion of the small cylinder shape of the bottom of liquid injection hole is provided with electrolyte outlet 5.
The storage battery cover plate of described annular connects the storage battery cover plate that is provided with annular in the groove 3, is provided with rubber washer in closed hole 1, is provided with sealing screw in the internal thread 2 on liquid injection hole, and rubber washer is arranged between sealing screw and the closed hole 1.
Metal is processed into down shape shown in Figure 1, is placed in the mould part then as one injection molded cover plate.Adopt the cell cover plate of the method injection mo(u)lding, there is not leakage in liquid injection hole owing to be the injection moulding sealing, has solved the sealing problem in battery liquid-filling hole greatly.Simultaneously, internal thread 2 also is convenient to connect between the monomer, and several battery liquid liquid injection hole posts are cascaded.
Claims (2)
1. battery liquid liquid injection hole post, comprise the head of large cylinder shape and the body portion of small cylinder shape, it is characterized in that: the storage battery cover plate that is set with annular the brim of a hat shape around the head of described large cylinder shape connects eaves, the lateral surface that the storage battery cover plate connects eaves is provided with annular storage battery cover plate connection groove (3), the end face of the head of described large cylinder shape is provided with closed hole (1), in the body portion of small cylinder shape, be provided with liquid injection hole along the small cylinder central axis direction, the top of this liquid injection hole is communicated with closed hole (1) in the head that is arranged on the large cylinder shape, be provided with internal thread (2) at liquid injection hole with closed hole (1) place of connection, the body portion sidewall of the small cylinder shape of the below of the internal thread on the liquid injection hole (2) is provided with electrolyte return port (4), and the sidewall of the body portion of the small cylinder shape of the bottom of liquid injection hole is provided with electrolyte outlet (5).
2. a kind of battery liquid liquid injection hole post according to claim 1, it is characterized in that: the storage battery cover plate of described annular connects the storage battery cover plate that is provided with annular in the groove (3), in closed hole (1), be provided with rubber washer, internal thread on liquid injection hole is provided with sealing screw in (2), and rubber washer is arranged between sealing screw and the closed hole (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201327215U CN201749894U (en) | 2010-03-17 | 2010-03-17 | Electrolyte injection bore log for storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201327215U CN201749894U (en) | 2010-03-17 | 2010-03-17 | Electrolyte injection bore log for storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201749894U true CN201749894U (en) | 2011-02-16 |
Family
ID=43584566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201327215U Expired - Fee Related CN201749894U (en) | 2010-03-17 | 2010-03-17 | Electrolyte injection bore log for storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201749894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957139A (en) * | 2019-11-18 | 2020-04-03 | 湖南华冉科技有限公司 | Tantalum capacitor shell |
-
2010
- 2010-03-17 CN CN2010201327215U patent/CN201749894U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957139A (en) * | 2019-11-18 | 2020-04-03 | 湖南华冉科技有限公司 | Tantalum capacitor shell |
| CN110957139B (en) * | 2019-11-18 | 2023-11-21 | 湖南华冉科技有限公司 | Tantalum capacitor shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20140317 |