CN218919078U - Zinc-manganese dry cell with tubular zinc cylinder structure - Google Patents
Zinc-manganese dry cell with tubular zinc cylinder structure Download PDFInfo
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- CN218919078U CN218919078U CN202223214875.0U CN202223214875U CN218919078U CN 218919078 U CN218919078 U CN 218919078U CN 202223214875 U CN202223214875 U CN 202223214875U CN 218919078 U CN218919078 U CN 218919078U
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- zinc
- peripheral wall
- cylinder
- insulating sheet
- negative electrode
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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 discloses a zinc-manganese dry battery with a tubular zinc cylinder structure, which comprises a zinc cylinder, a negative electrode bottom and a pulp paper cylinder, wherein the zinc cylinder is of a tubular structure, the lower end of the zinc cylinder is provided with an annular bending edge which is inwards bent, the negative electrode bottom is embedded at the inner bottom of the zinc cylinder, the outer edge of the zinc cylinder is supported on the annular bending edge, and the outer peripheral wall of the negative electrode bottom is attached to the inner peripheral wall of the zinc cylinder; the zinc-manganese dry battery also comprises an insulating sheet, wherein the insulating sheet is embedded in the zinc cylinder, the lower end face of the insulating sheet abuts against the upper end face of the negative electrode bottom, the outer peripheral wall of the insulating sheet is attached to the inner peripheral wall of the zinc cylinder, and the outer peripheral wall of the insulating sheet is fixed and sealed with the inner peripheral wall of the zinc cylinder through glue; the slurry layer paper cylinder is embedded in the zinc cylinder, the outer peripheral wall of the slurry layer paper cylinder is adhered to the inner peripheral wall of the zinc cylinder, and the lower end of the slurry layer paper cylinder is adhered and fixed with the outer edge of the insulating sheet through glue and sealed; compared with the existing dry battery, the utility model has the advantage of low production cost.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a zinc-manganese dry battery with a tubular zinc cylinder structure.
Background
Dry batteries are currently widely used electric storage components in the market, and are generally used in various electronic products, such as remote controllers, toys, and the like; the current dry battery on the market comprises a zinc cylinder and a negative electrode bottom, wherein the zinc cylinder is of a cylindrical structure with an opening at the upper end and a cavity arranged in the zinc cylinder, the upper end face of the negative electrode bottom is attached to the outer bottom face of the zinc cylinder, a packaging film is wrapped outside the zinc cylinder, and the lower end of the packaging film extends to the edge of the end face of the bottom face of the negative electrode bottom and is used for pressing the negative electrode bottom on the outer bottom of the zinc cylinder; however, in the above battery structure, since the zinc material of the zinc can covers the entire bottom surface of the zinc can, there is a disadvantage in that the production cost of the zinc can is high, that is, there is a disadvantage in that the production cost of the dry battery is high.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a zinc-manganese dry battery with a tubular zinc cylinder structure, which has the advantage of low production cost compared with the existing dry battery.
The utility model relates to a zinc-manganese dry battery with a tubular zinc cylinder structure, which comprises a zinc cylinder, a negative electrode bottom and a pulp paper cylinder, wherein the zinc cylinder is of a tubular structure, the lower end of the zinc cylinder is provided with an annular bending edge which is bent inwards, the negative electrode bottom is embedded at the inner bottom of the zinc cylinder, the outer edge of the zinc cylinder is supported on the annular bending edge, the lower end face of the outer edge of the negative electrode bottom is in contact with the annular bending edge for conduction, and the outer peripheral wall of the negative electrode bottom is attached to the inner peripheral wall of the zinc cylinder; the zinc-manganese dry battery also comprises an insulating sheet, wherein the insulating sheet is embedded in the zinc cylinder, the lower end face of the insulating sheet abuts against the upper end face of the negative electrode bottom, the outer peripheral wall of the insulating sheet is attached to the inner peripheral wall of the zinc cylinder, and the outer peripheral wall of the insulating sheet is fixed and sealed with the inner peripheral wall of the zinc cylinder through glue; the slurry layer paper tube is embedded in the zinc tube, the outer peripheral wall of the slurry layer paper tube is adhered to the inner peripheral wall of the zinc tube, and the lower end of the slurry layer paper tube is adhered and fixed with the outer edge of the insulating sheet through glue and sealed.
By adopting the structure, the zinc cylinder adopts a tubular structure, namely, compared with the zinc cylinder in the traditional dry battery, the zinc cylinder reduces the use amount of zinc materials, thereby reducing the production cost of the zinc cylinder, namely, the production cost of the zinc-manganese dry battery.
The utility model relates to a zinc-manganese dry battery with a tubular zinc cylinder structure, wherein a first annular conical surface which is contracted inwards from top to bottom is arranged on the peripheral wall of a negative electrode bottom, and the first annular conical surface is used for being matched and guided with the inner wall of the zinc cylinder so as to facilitate the negative electrode bottom to be embedded into the zinc cylinder from top to bottom; after the first annular conical surface is arranged on the peripheral wall of the negative electrode bottom, the first annular conical surface can be matched and guided with the inner wall of the zinc cylinder when the negative electrode bottom is assembled with the zinc cylinder so that the negative electrode bottom is embedded into the zinc cylinder from top to bottom.
The utility model relates to a zinc-manganese dry battery with a tubular zinc cylinder structure, wherein the outer wall of the lower end of an insulating sheet is provided with a second annular conical surface which is contracted inwards from top to bottom, and the second annular conical surface is used for being matched and guided with the inner wall of the zinc cylinder so as to facilitate the embedding of the insulating sheet into the zinc cylinder from top to bottom; after the second annular conical surface is arranged on the outer wall of the lower end of the insulating sheet, the second annular conical surface can be matched and guided with the inner wall of the zinc cylinder when the insulating sheet is assembled with the zinc cylinder so that the insulating sheet can be conveniently embedded into the zinc cylinder from top to bottom.
The utility model relates to a zinc-manganese dry battery with a tubular zinc cylinder structure, wherein a first annular gap which is contracted inwards from bottom to top is arranged on the outer wall of the upper end of an insulating sheet, a second annular gap is arranged on the outer wall of the lower end of a pulp layer paper cylinder, and glue is filled in an annular area surrounded by the first annular gap, the second annular gap and the inner peripheral wall of the zinc cylinder; by adopting the structure, the glue can be reliably filled in the annular area surrounded by the first annular gap, the second annular gap and the inner peripheral wall of the zinc cylinder, and the glue can reliably fix and seal the outer edge of the insulating sheet and the lower end of the pulp paper cylinder with the inner wall of the zinc cylinder.
The zinc-manganese dry battery with the tubular zinc barrel structure provided by the utility model has the advantages that the insulating sheet is a plastic sheet; by adopting the plastic sheet as the insulating sheet, the insulating sheet has the advantages of low cost and good insulating effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic cross-sectional view of the present utility model;
fig. 2 is an enlarged schematic diagram of the structure of fig. 1 at a.
Detailed Description
Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
As shown in fig. 1-2, the zinc-manganese dry battery with the tubular zinc barrel structure comprises a zinc barrel 1, a negative electrode bottom 2 and a pulp paper barrel 3, wherein the zinc barrel 1 is of a tubular structure, an annular bending edge 11 which is bent inwards is arranged at the lower end of the zinc barrel 1, the negative electrode bottom 2 is embedded at the inner bottom of the zinc barrel 1, the outer edge of the zinc barrel 1 is supported on the annular bending edge 11, the lower end face of the outer edge of the negative electrode bottom 2 is in contact with the annular bending edge 11 for conducting electricity, and the outer peripheral wall of the negative electrode bottom 2 is attached to the inner peripheral wall of the zinc barrel 1; the zinc-manganese dry battery also comprises an insulating sheet 4, wherein the insulating sheet 4 is embedded in the zinc cylinder 1, the lower end face of the insulating sheet 4 is propped against the upper end face of the negative electrode bottom 2, the outer peripheral wall of the insulating sheet 4 is adhered to the inner peripheral wall of the zinc cylinder 1, and the outer peripheral wall of the insulating sheet 4 is adhered to the inner peripheral wall of the zinc cylinder 1 through glue 5 and fixed and sealed; the pulp paper tube 3 is embedded in the zinc tube 1, the outer peripheral wall of the pulp paper tube 3 is adhered to the inner peripheral wall of the zinc tube 1, and the lower end of the pulp paper tube 3 is adhered and fixed with the outer edge of the insulating sheet 4 through glue 5 and sealed.
The outer peripheral wall of the negative electrode bottom 2 is provided with a first annular conical surface 21 which is contracted inwards from top to bottom, and the first annular conical surface 21 is used for being matched and guided with the inner wall of the zinc cylinder 1 so as to facilitate the negative electrode bottom 2 to be embedded into the zinc cylinder 1 from top to bottom; after the first annular conical surface is arranged on the peripheral wall of the negative electrode bottom, the first annular conical surface can be matched and guided with the inner wall of the zinc cylinder when the negative electrode bottom is assembled with the zinc cylinder so that the negative electrode bottom is embedded into the zinc cylinder from top to bottom.
The outer wall of the lower end of the insulating sheet 4 is provided with a second annular conical surface 41 which is contracted inwards from top to bottom, and the second annular conical surface 41 is used for being matched and guided with the inner wall of the zinc cylinder 1 so as to facilitate the insulating sheet 4 to be embedded into the zinc cylinder 1 from top to bottom; after the second annular conical surface is arranged on the outer wall of the lower end of the insulating sheet, the second annular conical surface can be matched and guided with the inner wall of the zinc cylinder when the insulating sheet is assembled with the zinc cylinder so that the insulating sheet can be conveniently embedded into the zinc cylinder from top to bottom.
The outer wall of the upper end of the insulating sheet 4 is provided with a first annular gap 42 which is contracted inwards from bottom to top, the outer wall of the lower end of the pulp layer paper tube 3 is provided with a second annular gap 31, and glue 5 is filled in an annular area surrounded by the first annular gap 42, the second annular gap 31 and the inner peripheral wall of the zinc tube 1; by adopting the structure, the glue can be reliably filled in the annular area surrounded by the first annular gap, the second annular gap and the inner peripheral wall of the zinc cylinder, and the glue can reliably fix and seal the outer edge of the insulating sheet and the lower end of the pulp paper cylinder with the inner wall of the zinc cylinder.
The insulating sheet 4 is a plastic sheet; by adopting the plastic sheet as the insulating sheet, the insulating sheet has the advantages of low cost and good insulating effect.
The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.
Claims (5)
1. The utility model provides a zinc-manganese dry cell with tubular zinc section of thick bamboo structure, includes zinc section of thick bamboo (1), negative pole end (2) and thick bamboo (3) of thick bamboo, its characterized in that: the zinc cylinder (1) is of a tubular structure, an annular bending edge (11) which is bent inwards is arranged at the lower end of the zinc cylinder (1), the negative electrode bottom (2) is embedded at the inner bottom of the zinc cylinder (1) and the outer edge of the zinc cylinder (1) is supported on the annular bending edge (11), the lower end face of the outer edge of the negative electrode bottom (2) is in contact conduction with the annular bending edge (11), and the outer peripheral wall of the negative electrode bottom (2) is attached to the inner peripheral wall of the zinc cylinder (1); the zinc-manganese dry battery further comprises an insulating sheet (4), wherein the insulating sheet (4) is embedded in the zinc cylinder (1), the lower end face of the insulating sheet (4) is abutted against the upper end face of the negative electrode bottom (2), the outer peripheral wall of the insulating sheet (4) is attached to the inner peripheral wall of the zinc cylinder (1), and the outer peripheral wall of the insulating sheet (4) is fixedly bonded and sealed with the inner peripheral wall of the zinc cylinder (1) through glue (5); the slurry layer paper tube (3) is embedded in the zinc tube (1), the outer peripheral wall of the slurry layer paper tube (3) is attached to the inner peripheral wall of the zinc tube (1), and the lower end of the slurry layer paper tube (3) is fixedly bonded and sealed with the outer edge of the insulating sheet (4) through the glue (5).
2. Zinc-manganese dry cell with tubular zinc-can structure according to claim 1, characterized in that the peripheral wall of the negative electrode bottom (2) is provided with a first annular conical surface (21) which is shrunk inwards from top to bottom, the first annular conical surface (21) being adapted to cooperate with the inner wall of the zinc can (1) for guiding so that the negative electrode bottom (2) is embedded into the zinc can (1) from top to bottom.
3. Zinc-manganese dry cell with tubular zinc-can structure according to claim 1 or 2, characterized in that the outer wall of the lower end of the insulating sheet (4) is provided with a second annular conical surface (41) which is contracted inwards from top to bottom, the second annular conical surface (41) being adapted to cooperate with the inner wall of the zinc can (1) for guiding so that the insulating sheet (4) is embedded into the zinc can (1) from top to bottom.
4. A zinc-manganese dry battery with a tubular zinc-barrel structure according to claim 3, wherein a first annular gap (42) shrinking from bottom to top is arranged on the outer wall of the upper end of the insulating sheet (4), a second annular gap (31) is arranged on the outer wall of the lower end of the pulp paper barrel (3), and the glue (5) is filled in an annular area surrounded by the first annular gap (42), the second annular gap (31) and the inner peripheral wall of the zinc barrel (1).
5. Zinc-manganese dry cell with tubular zinc-can structure according to claim 4, characterized in that the insulating sheet (4) is a plastic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223214875.0U CN218919078U (en) | 2022-12-01 | 2022-12-01 | Zinc-manganese dry cell with tubular zinc cylinder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223214875.0U CN218919078U (en) | 2022-12-01 | 2022-12-01 | Zinc-manganese dry cell with tubular zinc cylinder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218919078U true CN218919078U (en) | 2023-04-25 |
Family
ID=86016480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223214875.0U Active CN218919078U (en) | 2022-12-01 | 2022-12-01 | Zinc-manganese dry cell with tubular zinc cylinder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218919078U (en) |
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2022
- 2022-12-01 CN CN202223214875.0U patent/CN218919078U/en active Active
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