CN220400726U - Moistureproof alkaline battery - Google Patents

Moistureproof alkaline battery Download PDF

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Publication number
CN220400726U
CN220400726U CN202321949208.9U CN202321949208U CN220400726U CN 220400726 U CN220400726 U CN 220400726U CN 202321949208 U CN202321949208 U CN 202321949208U CN 220400726 U CN220400726 U CN 220400726U
Authority
CN
China
Prior art keywords
steel
steel shell
wall
alkaline battery
ring
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.)
Active
Application number
CN202321949208.9U
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Chinese (zh)
Inventor
顾振烨
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.)
Wuxi Yonghua Battery Co ltd
Original Assignee
Wuxi Yonghua Battery 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.)
Filing date
Publication date
Application filed by Wuxi Yonghua Battery Co ltd filed Critical Wuxi Yonghua Battery Co ltd
Priority to CN202321949208.9U priority Critical patent/CN220400726U/en
Application granted granted Critical
Publication of CN220400726U publication Critical patent/CN220400726U/en
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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 a moistureproof alkaline battery, which comprises a steel shell, wherein the top of the steel shell is provided with an anode cap, the top of the steel shell is provided with a concave ring, the inner wall of the concave ring and the outer wall of the steel shell are both adhered with isolating films, the outer side of the isolating films is sleeved with an outer steel sleeve, the top of the outer steel sleeve is clamped with the concave ring, an inner cavity is arranged between the outer steel sleeve and the isolating films, bamboo charcoal powder is filled in the inner cavity, the outer wall of the outer steel sleeve is adhered with a protective film, the bottom of the steel shell is provided with a negative electrode chassis, a sealing rubber ring is adhered between the inner wall of the bottom of the steel shell and the negative electrode chassis, the top of the negative electrode chassis is provided with an insulating pad, and the top of the insulating pad is provided with a sealing ring. The utility model absorbs moisture to the alkaline battery through the design of filling the bamboo charcoal powder in the inner cavity, and isolates the inner cavity from the inside of the steel shell through the isolating film, thereby playing a role in preventing moisture to the alkaline battery.

Description

Moistureproof alkaline battery
Technical Field
The utility model relates to the technical field of alkaline batteries, in particular to a moistureproof alkaline battery.
Background
Alkaline batteries are commonly used as a source of electrical energy, and comprise a negative electrode, typically referred to as the anode, and a positive electrode, typically referred to as the cathode. The anode comprises an active material that can be oxidized.
At present, although the existing alkaline battery has good sealing performance, the existing alkaline battery has poor moisture resistance, so that the humidity of the alkaline battery is too high, a steel shell is easy to corrode, and battery liquid is leaked, so that the service life of the alkaline battery is influenced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a moisture-proof alkaline battery.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a damp-proofing alkaline battery, includes the steel shell, the top of steel shell is equipped with the positive pole cap, and the top of steel shell is equipped with concave ring, and the inner wall of concave ring and the outer wall of steel shell all bond the barrier film, and the outside cover of barrier film is equipped with outer steel bushing, the top and the concave ring joint of outer steel bushing, be equipped with interior cavity between outer steel bushing and the barrier film, the intussuseption is filled with bamboo charcoal powder, and the outer wall bonding of outer steel bushing has the protection film, the bottom of steel shell is equipped with the negative pole chassis.
Further, a sealing rubber ring is adhered between the bottom inner wall of the steel shell and the negative electrode chassis.
Further, an insulating pad is arranged at the top of the negative electrode chassis.
Further, a sealing ring is arranged at the top of the insulating pad.
Furthermore, the steel shell and the outer steel sleeve are provided with concave rings.
Further, the top fixedly connected with copper pole of negative pole chassis.
Further, the inner wall of the steel shell is fixedly connected with a steel jacket.
The beneficial effects of the utility model are as follows:
1. the design of filling bamboo charcoal powder in the inner cavity is used for absorbing moisture of the alkaline battery, and the inner cavity is isolated from the inside of the steel shell through the isolating film, so that the alkaline battery is moistureproof.
2. The outside of the steel shell is protected by the protective film, so that the alkaline battery is prevented from being corroded, and the use of the alkaline battery is not affected.
3. The bottom of the alkaline battery is sealed through the sealing rubber ring and the sealing ring, so that leakage of liquid in the alkaline battery is prevented.
Drawings
FIG. 1 is a schematic perspective view of a moisture resistant alkaline cell in accordance with the present utility model;
FIG. 2 is a schematic bottom view of a moisture resistant alkaline cell in accordance with the present utility model;
FIG. 3 is a schematic cross-sectional view of a moisture resistant alkaline cell in accordance with the present utility model;
fig. 4 is an enlarged schematic view of the structure of a moisture-proof alkaline cell according to the present utility model.
In the figure: 1. a steel housing; 2. an anode cap; 3. a concave ring; 4. a separation film; 5. an outer steel jacket; 6. an inner cavity; 7. a protective film; 8. a negative chassis; 9. sealing rubber rings; 10. a concave ring; 11. an insulating pad; 12. a seal ring; 13. a copper rod; 14. a steel jacket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a moistureproof alkaline battery comprises a steel shell 1, wherein an anode cap 2 is arranged at the top of the steel shell 1, a concave ring 3 is arranged at the top of the steel shell 1, a protective film 7 is adhered to the inner wall of the concave ring 3 and the outer wall of the steel shell 1, a separation film 4 is adhered to the outer side of the separation film 4, an outer steel sleeve 5 is sleeved on the outer side of the separation film 4, an inner cavity 6 is arranged between the outer steel sleeve 5 and the separation film 4, bamboo charcoal powder is filled in the inner cavity 6, the alkaline battery is subjected to moisture absorption through the design of filling bamboo charcoal powder in the inner cavity 6, the inner cavity 6 is isolated from the inside of the steel shell 1 through the separation film 4, so that the moistureproof effect is achieved on the alkaline battery, a protective film 7 is adhered to the outer wall of the outer steel sleeve 5, a negative electrode chassis 8 is arranged at the bottom of the steel shell 1, and the outer side of the steel shell 1 is protected through the protective film 7, so that the alkaline battery is prevented from being corroded.
The sealing rubber ring 9 is adhered between the bottom inner wall of the steel shell 1 and the negative electrode chassis 8, the insulating pad 11 is arranged at the top of the negative electrode chassis 8, the sealing ring 12 is arranged at the top of the insulating pad 11, the bottom of the alkaline battery is sealed through the sealing rubber ring 9 and the sealing ring 12, so that leakage of liquid in the alkaline battery is prevented, the steel shell 1 and the outer steel sleeve 5 are both provided with the indent ring 10, the insulating pad 11 is clamped through the indent ring 10, the copper rod 13 is integrally formed at the top of the negative electrode chassis 8, and the steel jacket 14 is integrally formed at the inner wall of the steel shell 1.
Working principle: when the alkaline battery is used, firstly, the design of filling bamboo charcoal powder in the inner cavity 6 is used for absorbing moisture, the inner cavity 6 is isolated from the inside of the steel shell 1 through the isolating film 4, so that the alkaline battery is moisture-proof, the outer side of the steel shell 1 is protected through the protecting film 7, the alkaline battery is prevented from being corroded, and then, the bottom of the alkaline battery is sealed through the sealing rubber ring 9 and the sealing ring 12, so that leakage of liquid in the alkaline battery is prevented.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a damp-proofing alkaline battery, includes steel shell (1), its characterized in that, the top of steel shell (1) is equipped with anodal cap (2), and the top of steel shell (1) is equipped with concave ring (3), and the inner wall of concave ring (3) and the outer wall of steel shell (1) all bond have barrier film (4), and the outside cover of barrier film (4) is equipped with outer steel bushing (5), the top and concave ring (3) joint of outer steel bushing (5), be equipped with interior cavity (6) between outer steel bushing (5) and barrier film (4), interior cavity (6) intussuseption is filled with bamboo charcoal powder, and the outer wall bonding of outer steel bushing (5) has protection film (7), the bottom of steel shell (1) is equipped with negative pole chassis (8).
2. A moisture resistant alkaline cell as claimed in claim 1, wherein a sealing gasket (9) is bonded between the bottom inner wall of the steel casing (1) and the negative chassis (8).
3. A moisture resistant alkaline cell as claimed in claim 1, wherein the top of the negative chassis (8) is provided with an insulating pad (11).
4. A moisture-proof alkaline cell as claimed in claim 3, characterized in that the top of the insulating mat (11) is provided with a sealing ring (12).
5. A moisture resistant alkaline cell as claimed in claim 1, wherein the steel casing (1) and the outer steel jacket (5) are provided with a female ring (10).
6. A moisture resistant alkaline cell as claimed in claim 1, wherein the top of the negative chassis (8) is fixedly connected with a copper rod (13).
7. A moisture resistant alkaline cell as claimed in claim 1, wherein the inner wall of the steel casing (1) is fixedly connected with a steel jacket (14).
CN202321949208.9U 2023-07-24 2023-07-24 Moistureproof alkaline battery Active CN220400726U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321949208.9U CN220400726U (en) 2023-07-24 2023-07-24 Moistureproof alkaline battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321949208.9U CN220400726U (en) 2023-07-24 2023-07-24 Moistureproof alkaline battery

Publications (1)

Publication Number Publication Date
CN220400726U true CN220400726U (en) 2024-01-26

Family

ID=89601983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321949208.9U Active CN220400726U (en) 2023-07-24 2023-07-24 Moistureproof alkaline battery

Country Status (1)

Country Link
CN (1) CN220400726U (en)

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