CN203456535U - Anti-dropping leakage-resistant alkaline battery - Google Patents
Anti-dropping leakage-resistant alkaline battery Download PDFInfo
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- CN203456535U CN203456535U CN201320584099.5U CN201320584099U CN203456535U CN 203456535 U CN203456535 U CN 203456535U CN 201320584099 U CN201320584099 U CN 201320584099U CN 203456535 U CN203456535 U CN 203456535U
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- Prior art keywords
- ring
- negative electrode
- diaphragm paper
- battery
- steel shell
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- 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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Abstract
The utility model relates to an anti-dropping leakage-resistant alkaline battery, comprising a cylindrical steel battery shell, wherein a positive electrode cap is arranged on one end of the steel battery shell, the other end of the steel battery shell is an open end, and a negative electrode current collector is arranged on the open end; a positive electrode ring is arranged in the steel battery shell, and a hollow cavity exists between the positive electrode ring and the negative electrode current collector; a through hole is formed in the middle of the positive electrode ring, a diaphragm paper ring is arranged in the through hole, and the end close to the positive electrode cap of the diaphragm paper ring is closed and props against the steel battery shell, and the end close to the negative electrode current collector of the diaphragm paper ring is open; negative electrode substance is filled in the diaphragm paper ring, a negative electrode current collection copper needle is arranged on the negative electrode current collector, and the negative electrode current collection copper needle is inserted in the negative electrode substance. The anti-dropping leakage-resistant alkaline battery is characterized in that a sponge ring is arranged in the hollow cavity between the positive electrode ring and the negative electrode current collector, and the sponge ring is sleeved on the outer side of the diaphragm paper ring. The anti-dropping leakage-resistant alkaline battery provided by the utility model can prevent the breakage and leakage of the diaphragm paper ring to ensure better anti-dropping property for the battery and ensure the safety of the battery in the transport process.
Description
Technical field
The utility model relates to a kind of alkaline battery, and the alkaline battery of the resistance to leakage of especially a kind of shatter-resistant, belongs to battery technology field.
Background technology
Alkaline battery is common a kind of dry cell, existing alkaline battery structure generally comprises the steel shell of cylindrical cell being made of metal, and places anode ring in battery steel shell, at anode ring middle part, spacer body is set, in spacer body, fill negative material, anodal and negative pole is separated by spacer body.Positive electrode cap is established in battery steel shell one end of existing alkaline battery, and other end opening also arranges negative electrode collector at opening part, has one section of space between anode ring and negative electrode collector, and this has just caused spacer body not support this section of gap.General spacer body adopts diaphragm paper, in transportation because improper (as fallen from eminence or dropping) of transportation can cause the seepage of negative material in diaphragm paper, thereby cause short circuit, battery is scrapped.
In addition, the battery of existing explained hereafter, after diaphragm paper is wherein soaked for a long time by electrolyte, diaphragm paper top end opening partly there will be paper strength to reduce, and the situation of deformation fracture causes the negative pole raw material of diaphragm paper inside to flow out, run into the positive pole material of diaphragm paper outside, battery short circuit occurs.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and the alkaline battery of the resistance to leakage of a kind of shatter-resistant is provided, and makes phone pond anti-falling more, guarantees the safety of battery transportation.
The technical scheme providing according to the utility model, the alkaline battery of the resistance to leakage of a kind of shatter-resistant, comprises steel shell of cylindrical cell, on one end of battery steel shell, positive electrode cap is set, the other end of battery steel shell is openend, at openend, negative electrode collector is set; In described battery steel shell inside, anode ring is set, between anode ring and negative electrode collector, has cavity; The middle part of described anode ring arranges through hole, and diaphragm paper circle is set in through hole, and diaphragm paper circle seals and withstand battery steel shell near one end of positive electrode cap, and diaphragm paper circle is near negative electrode collector one end opening; At the inner negative material of filling of described diaphragm paper circle, negative pole current collection copper pin is set on negative electrode collector, negative pole current collection copper pin inserts in negative material; Feature is: in the cavity between described anode ring and negative electrode collector, sponge ring is set, sponge ring is set in diaphragm paper circle outside.
The inner ring of described sponge ring and diaphragm paper circle interference fit, the outer ring of sponge ring and battery steel shell matched in clearance.
Plastic hoop is set in the cavity between described anode ring and negative electrode collector and replaces, plastic hoop is set in diaphragm paper circle outside, and anode ring is withstood in one end of plastic hoop, and the other end withstands negative electrode collector.
The internal diameter of described plastic hoop is greater than the external diameter of diaphragm paper circle, and the external diameter of plastic hoop is less than or equal to the internal diameter of battery steel shell.
The alkaline battery of the resistance to leakage of shatter-resistant described in the utility model can prevent that diaphragm paper circle from breaking, leakproof, makes phone pond anti-falling more, guarantees the safety of battery transportation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the structural representation of the another kind of embodiment of the utility model.
Embodiment
Below in conjunction with concrete accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1~Fig. 2: as described in the alkaline battery of shatter-resistant comprise battery steel shell 1, positive electrode cap 2, negative electrode collector 3, anode ring 4, diaphragm paper circle 5, negative material 6, negative pole current collection copper pin 7, plastic hoop 8, sponge ring 9 etc.
As shown in Figure 1 and Figure 2, the utility model comprises steel shell of cylindrical cell 1, and positive electrode cap 2 is set on one end of battery steel shell 1, and the other end of battery steel shell 1 is openend, at openend, negative electrode collector 3 is set; In described battery steel shell 1 inside, anode ring 4 is set, between anode ring 4 and negative electrode collector 3, has cavity; The middle part of described anode ring 4 arranges through hole, and diaphragm paper circle 5 is set in through hole, and diaphragm paper circle 5 seals and withstand battery steel shell 1 near one end of positive electrode cap 2, and diaphragm paper circle 5 is near negative electrode collector 3 one end openings; At the inner negative material 6 of filling of described diaphragm paper circle 5, negative pole current collection copper pin 7 is set on negative electrode collector 3, negative pole current collection copper pin 7 inserts in negative material 6;
In order to have prevented diaphragm paper circle 5, in transportation or the process that is impacted, do not reveal, as shown in Figure 1, in cavity between described anode ring 4 and negative electrode collector 3, plastic hoop 8 is set, plastic hoop 8 is set in diaphragm paper circle 5 outsides, anode ring 4 is withstood in one end of plastic hoop 8, and the other end withstands negative electrode collector 3; The internal diameter of described plastic hoop 8 is greater than the external diameter of diaphragm paper circle 5, and the external diameter of plastic hoop 8 is less than or equal to the internal diameter of battery steel shell 1;
As shown in Figure 2, also can in the cavity between described anode ring 4 and negative electrode collector 3, sponge ring 9 replacements be set, sponge ring 9 is set in diaphragm paper circle 5 outsides; On the one hand, sponge ring 9 can be high temperature resistant, from diaphragm paper circle 5 outsides, plays a supporting role, and prevents 5 deformation fractures of diaphragm paper circle; On the other hand, sponge ring 9 can absorb in time in battery production process and trickle down the electrolyte outside diaphragm paper, makes battery surface more clean;
The inner ring of described sponge ring 9 and diaphragm paper circle 5 interference fit, the outer ring of sponge ring 9 and battery steel shell 1 matched in clearance; So both can guarantee that the process that production process vacuumizes can not make sponge ring 9 depart from from diaphragm paper circle 5, can not cause sponge ring 9 and battery steel shell 1 to connect yet and separate the inconvenience that tension causes.
Claims (4)
1. an alkaline battery for the resistance to leakage of shatter-resistant, comprises steel shell of cylindrical cell (1), and positive electrode cap (2) is set on one end of battery steel shell (1), and the other end of battery steel shell (1) is openend, at openend, negative electrode collector (3) is set; In described battery steel shell (1) inside, anode ring (4) is set, between anode ring (4) and negative electrode collector (3), has cavity; The middle part of described anode ring (4) arranges through hole, and diaphragm paper circle (5) is set in through hole, and diaphragm paper circle (5) seals and withstand battery steel shell (1) near one end of positive electrode cap (2), and diaphragm paper circle (5) is near negative electrode collector (3) one end openings; At the inner negative material (6) of filling of described diaphragm paper circle (5), negative pole current collection copper pin (7) is set on negative electrode collector (3), negative pole current collection copper pin (7) inserts in negative material (6); It is characterized in that: in the cavity between described anode ring (4) and negative electrode collector (3), sponge ring (9) is set, sponge ring (9) is set in diaphragm paper circle (5) outside.
2. the alkaline battery of the resistance to leakage of shatter-resistant as claimed in claim 1, is characterized in that: the inner ring of described sponge ring (9) and diaphragm paper circle (5) interference fit, the outer ring of sponge ring (9) and battery steel shell (1) matched in clearance.
3. the alkaline battery of the resistance to leakage of shatter-resistant as claimed in claim 1, it is characterized in that: plastic hoop (8) is set in the cavity between described anode ring (4) and negative electrode collector (3) and replaces, plastic hoop (8) is set in diaphragm paper circle (5) outside, anode ring (4) is withstood in one end of plastic hoop (8), and the other end withstands negative electrode collector (3).
4. the alkaline battery of the resistance to leakage of shatter-resistant as claimed in claim 3, is characterized in that: the internal diameter of described plastic hoop (8) is greater than the external diameter of diaphragm paper circle (5), and the external diameter of plastic hoop (8) is less than or equal to the internal diameter of battery steel shell (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320584099.5U CN203456535U (en) | 2013-09-22 | 2013-09-22 | Anti-dropping leakage-resistant alkaline battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320584099.5U CN203456535U (en) | 2013-09-22 | 2013-09-22 | Anti-dropping leakage-resistant alkaline battery |
Publications (1)
Publication Number | Publication Date |
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CN203456535U true CN203456535U (en) | 2014-02-26 |
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ID=50136391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320584099.5U Expired - Fee Related CN203456535U (en) | 2013-09-22 | 2013-09-22 | Anti-dropping leakage-resistant alkaline battery |
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CN (1) | CN203456535U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112928391A (en) * | 2021-01-13 | 2021-06-08 | 横店集团东磁股份有限公司 | Anti-collision alkaline manganese battery |
-
2013
- 2013-09-22 CN CN201320584099.5U patent/CN203456535U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112928391A (en) * | 2021-01-13 | 2021-06-08 | 横店集团东磁股份有限公司 | Anti-collision alkaline manganese battery |
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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 |
Granted publication date: 20140226 Termination date: 20150922 |
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EXPY | Termination of patent right or utility model |