CN203895538U - Acid adding mouth of accumulator acid adding device - Google Patents

Acid adding mouth of accumulator acid adding device Download PDF

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Publication number
CN203895538U
CN203895538U CN201420270148.2U CN201420270148U CN203895538U CN 203895538 U CN203895538 U CN 203895538U CN 201420270148 U CN201420270148 U CN 201420270148U CN 203895538 U CN203895538 U CN 203895538U
Authority
CN
China
Prior art keywords
acid adding
acid
seal disc
seal
storage battery
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
Application number
CN201420270148.2U
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Chinese (zh)
Inventor
张林山
刘三元
李桂发
张旭
张坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Tianneng Power Energy Co Ltd
Original Assignee
Zhejiang Tianneng Power Energy Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Zhejiang Tianneng Power Energy Co Ltd filed Critical Zhejiang Tianneng Power Energy Co Ltd
Priority to CN201420270148.2U priority Critical patent/CN203895538U/en
Application granted granted Critical
Publication of CN203895538U publication Critical patent/CN203895538U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The utility model discloses an acid adding mouth of an accumulator acid adding device. The acid adding mouth comprises a trunk pipe and an acid pouring pipe in butt joint with the trunk pipe to be fixed, wherein the acid adding pipe is in peg graft fit with an acid adding convex opening on an accumulator cover; an annular seal disc is arranged around the acid pouring pipe; the seal disc is in seal fit with the end face of the acid adding convex opening; and the outer edge of the seal disc is provided with an edgefold in seal fit with the accumulator cover. By arranging the edgefold in seal fit with the accumulator cover on the outer edge of the seal disc, the leakproofness of the acid adding mouth is improved, and the problems that the conventional acid adding mouth can not be sealed completely and has air leakage and acid liquor can not be added uniformly are solved. The minimum distance from one end, far away from the seal disc, of the edgefold to the seal disc is equal to the distance from the top end of the acid adding convex opening to the top face of the accumulator cover, and the arrangement can enable the seal disc and the end face of the acid adding convex opening as well as the edgefold and the accumulator cover to have a good seal effect.

Description

A kind of acid adding mouth of storage battery acidification device
Technical field
The utility model relates to storage battery production technical field, is specifically related to a kind of acid adding mouth of storage battery acidification device.
Background technology
The development of science and technology, human life quality's raising, petroleum resources face a crisis, ball ecological environment goes from bad to worse, and have formed the science and technology in novel secondary battery and associated materials field and the dual social background of industry fast development.The active demand in market, arises at the historic moment novel secondary battery.Wherein storage battery have that voltage is steady, safe and reliable, cheap, applied widely, abundant raw materials and reclaiming utilance advantages of higher, be a kind of battery that output is maximum, purposes is the widest in all kinds of batteries in the world.
Storage battery is chemical energy directly to be changed into a kind of device of electric energy, is the battery by rechargeable design, by reversible chemical reaction, is realized and being recharged, and typically refers to lead acid accumulator, and it is a kind of in battery, belongs to secondary cell.Its operation principle: utilizing outside electric energy to make inner active material regeneration during charging, is chemical energy electrical power storage, again chemical energy is converted to electric energy output in the time of need to discharging.
Storage battery generally comprises positive plate, negative plate, dividing plate, electrolyte, bus-bar, positive terminal and negative terminal.Wherein positive plate, negative plate are the core components of storage battery, are the lead grills with lattice structure.During installation, positive/negative plate is mutually chimeric, between insert dividing plate, with bus-bar, all positive plates are connected respectively with all negative plates, so assemble, just form single lattice storage battery, and the number of negative plate than positive plate many in single lattice battery.
In the manufacture process of storage battery, acid adding operation is extremely important, and acid adding operation will directly have influence on the important performances such as storage battery one time length discharge time and service life cycle length.The acid adding equipment using is at present generally to adopt the mode vacuumizing, and internal storage battery gas is extracted out, forms negative pressure, then utilizes negative pressure to carry out liquid feeding to storage battery.
In the production of valve-control sealed lead acid battery, the negative pressure acid adding process of large close lead acid accumulator particularly, conventionally in order to match with battery valve seat orifice, adopts the acid adding mode of screw-rod structure formula, and need to screw on an acid adding head during acid adding could acid adding.Due to the special construction of this acid adding mode, therefore need professional to carry out acid adding operation, such acid adding mode makes operating personnel's energy fatigue resistance large simultaneously, and the acid adding time is longer, thereby makes operating efficiency not high.
As shown in Figure 1, be traditional acid adding mouth, it comprises fixed installation portion 1, stem portion 2 and the insertion section 3 connecting successively, acid adding mouth is also provided with the peracid passage that passes successively each portion.During use, fixed installation portion 1 is fixed with acid adding machine, and insertion section 3 is inserted in storage battery acidification tang, and then acid adding machine pumps the air of internal storage battery, forms negative pressure, and acid solution relies on negative pressure pressure to take internal storage battery to.In use, find that this tradition acid adding mouth was used after a period of time, acid adding mouth and battery cover acid adding tang friction rapid wear, easily cause gas leakage, leaks sour phenomenon.
Utility model content
The utility model, for the problems referred to above, has proposed a kind of acid adding mouth of storage battery acidification device of good sealing effect.Solved existing acid adding mouth and used after a period of time, acid adding mouth and battery cover acid adding tang friction rapid wear, easily cause gas leakage, leak sour problem.
The technical scheme that the utility model is taked is as follows:
A kind of acid adding mouth of storage battery acidification device, comprise main pipe, and dock fixing acid filling pipe with described main pipe, described acid filling pipe is pegged graft and is coordinated with the acid adding tang on battery cap, periphery around described acid filling pipe is provided with annular seal disc, sealing dish coordinates with the end face seal of acid adding tang, and the outward flange of described seal disc is with the flanging being sealed and matched with battery cap.
During storage battery acidification, the cylinder of acid adding machine drives the motion of acid adding mouth, making to add the center line of acid tube aligns with the center line of acid adding tang on battery cap, then cylinder drives acid adding mouth to insert in acid adding tang, now seal disc coordinates with the end face seal of acid adding tang, and flanging and battery cap are sealed and matched simultaneously.The design of double containment has strengthened sealing effectiveness, and having solved traditional acid adding mouth can not seal completely, has gas leakage, and acid solution is added inhomogeneous problem.
Described seal disc can be arranged on the optional position of acid filling pipe, and as preferably, the inward flange of described seal disc is positioned at the connecting portion of main pipe and acid filling pipe.
Main pipe is provided with the fixed part of hole enlargement away from one end of acid filling pipe.
This fixed part is for being connected with acid adding machine.
Described flanging is sealed and matched away from one end of seal disc and the end face of battery cap
In order to make between seal disc and acid adding tang end face and all to there is good sealing effectiveness between flanging and battery cap, as preferably, described flanging equals acid adding tang top apart from the distance of the end face of battery cap away from one end of seal disc apart from the minimum range of seal disc.
As preferably, the external diameter of described acid filling pipe is less than the internal diameter of acid adding tang.
The problem that acid adding mouth is blocked by acid adding tang has been stopped in such design, and when the cylinder of acid adding machine rises, acid adding mouth can conveniently depart from acid adding tang.
The beneficial effects of the utility model are: the flanging being sealed and matched by the outward flange setting at seal disc and battery cap, improved the sealing of acid adding mouth, and having solved traditional acid adding mouth can not seal completely, has gas leakage, and acid solution is added inhomogeneous problem; Flanging equals acid adding tang top apart from the distance of the end face of battery cap away from one end of seal disc apart from the minimum range of seal disc, and such arranging can make between seal disc and acid adding tang end face and all have good sealing effectiveness between flanging and battery cap.
Accompanying drawing explanation
Fig. 1 is the structural representation of traditional acid adding mouth;
Fig. 2 is the structural representation of the acid adding mouth of the utility model storage battery acidification device.
In figure, each Reference numeral is:
1. fixed installation portion, 2. stem portion, 3. insertion section, 4. fixed part, 5. main pipe, 6. flanging, 7. seal disc, 8. acid filling pipe.
Embodiment
Below in conjunction with each accompanying drawing, the acid adding mouth of the utility model storage battery acidification device is described in detail.
As shown in Figure 2, a kind of acid adding mouth of storage battery acidification device, comprise main pipe 5, the docking of main pipe one end is fixed with the fixed part 4 of hole enlargement, other end docking is fixed with acid filling pipe 8, acid filling pipe 8 is pegged graft and is coordinated with the acid adding tang on battery cap, periphery around acid filling pipe is provided with annular seal disc 7, sealing dish 7 is arranged on the connecting portion of main pipe 5 and acid filling pipe 8, seal disc 7 coordinates with the end face seal of acid adding tang, the outward flange of seal disc 7 is with the flanging 6 being sealed and matched with battery cap, flanging 6 is sealed and matched away from one end of seal disc and the end face of battery cap
In order to make between seal disc and acid adding tang end face and all to have good sealing effectiveness between flanging and battery cap, flanging equals acid adding tang top apart from the distance of the end face of battery cap away from one end of seal disc apart from the minimum range of seal disc.
The outer wall of acid filling pipe can be excessive cooperation with the inwall of acid adding tang, also can be matched in clearance, when matched in clearance, the external diameter of acid filling pipe is less than the internal diameter of acid adding tang, stopped like this problem that acid adding mouth is blocked by acid adding tang, when the cylinder of acid adding machine rises, acid adding mouth can conveniently depart from acid adding tang.
The course of work of the present embodiment is as follows:
During storage battery acidification, the cylinder moving of acid adding machine, drive acid adding mouth to move, make to add the center line of acid tube and align with the center line of acid adding tang on battery cap, then cylinder drives in acid adding mouth insertion acid adding tang, now seal disc coordinates with the end face seal of acid adding tang, flanging and battery cap are sealed and matched simultaneously, guarantee sealing effectiveness, and last acid adding machine pumps the air of internal storage battery, form negative pressure, acid solution relies on negative pressure pressure to enter internal storage battery.
The flanging that the utility model is sealed and matched by the outward flange setting at seal disc and battery cap, has improved the sealing of acid adding mouth, and having solved traditional acid adding mouth can not seal completely, has gas leakage, and acid solution is added inhomogeneous problem; Flanging equals acid adding tang top apart from the distance of the end face of battery cap away from one end of seal disc apart from the minimum range of seal disc, and such arranging can make between seal disc and acid adding tang end face and all have good sealing effectiveness between flanging and battery cap.
The foregoing is only preferred embodiment of the present utility model; not thereby limit scope of patent protection of the present utility model; the equivalent structure transformation that every utilization the utility model specification and accompanying drawing content are done; directly or indirectly be used in other relevant technical fields, be all in like manner included in protection range of the present utility model.

Claims (6)

1. the acid adding mouth of a storage battery acidification device, comprise main pipe, and dock fixing acid filling pipe with described main pipe, described acid filling pipe is pegged graft and is coordinated with the acid adding tang on battery cap, it is characterized in that, periphery around described acid filling pipe is provided with annular seal disc, and sealing dish coordinates with the end face seal of acid adding tang, and the outward flange of described seal disc is with the flanging being sealed and matched with battery cap.
2. the acid adding mouth of storage battery acidification device as claimed in claim 1, is characterized in that, the inward flange of described seal disc is positioned at the connecting portion of main pipe and acid filling pipe.
3. the acid adding mouth of storage battery acidification device as claimed in claim 2, is characterized in that, main pipe is provided with the fixed part of hole enlargement away from one end of acid filling pipe.
4. the acid adding mouth of storage battery acidification device as claimed in claim 1, is characterized in that, described flanging is sealed and matched away from one end of seal disc and the end face of battery cap
5. the acid adding mouth of storage battery acidification device as claimed in claim 4, is characterized in that, described flanging equals acid adding tang top apart from the distance of the end face of battery cap away from one end of seal disc apart from the minimum range of seal disc.
6. the acid adding mouth of storage battery acidification device as claimed in claim 1, is characterized in that, the external diameter of described acid filling pipe is less than the internal diameter of acid adding tang.
CN201420270148.2U 2014-05-23 2014-05-23 Acid adding mouth of accumulator acid adding device Expired - Fee Related CN203895538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420270148.2U CN203895538U (en) 2014-05-23 2014-05-23 Acid adding mouth of accumulator acid adding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420270148.2U CN203895538U (en) 2014-05-23 2014-05-23 Acid adding mouth of accumulator acid adding device

Publications (1)

Publication Number Publication Date
CN203895538U true CN203895538U (en) 2014-10-22

Family

ID=51721899

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420270148.2U Expired - Fee Related CN203895538U (en) 2014-05-23 2014-05-23 Acid adding mouth of accumulator acid adding device

Country Status (1)

Country Link
CN (1) CN203895538U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141022

Termination date: 20170523