CN211125790U - Environment-friendly alkaline battery - Google Patents
Environment-friendly alkaline battery Download PDFInfo
- Publication number
- CN211125790U CN211125790U CN201922209838.2U CN201922209838U CN211125790U CN 211125790 U CN211125790 U CN 211125790U CN 201922209838 U CN201922209838 U CN 201922209838U CN 211125790 U CN211125790 U CN 211125790U
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- China
- Prior art keywords
- end cover
- elastic membrane
- shell
- environment
- ring
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Abstract
The utility model discloses an environment-friendly alkaline battery relates to a battery, and its technical scheme main points are: the packing comprises a shell and a packing arranged in the shell, wherein the shell is made of metal, a positive end cover and a negative end cover are respectively arranged at two ends of the shell, an elastic membrane I is arranged between the shell and the positive end cover and is annular, the elastic membrane I is fixed at the outer edge of the positive end cover through an inner annular opening, the elastic membrane I is fixed on the inner side wall of the end part of the shell through the edge of the outer ring, and a seal is established between the positive end cover and the end part of the shell. By arranging the first elastic membrane and the second elastic membrane, the battery can prevent electrolyte leakage and is more environment-friendly; the elastic membrane I has high stability after being installed, good sealing performance and convenient assembly; the contact area between the elastic membrane I and the elastic membrane II and the inner wall of the shell is small, and the heat dissipation of the battery in the use process is not easy to block.
Description
Technical Field
The utility model relates to a battery, in particular to environment-friendly alkaline battery.
Background
The common cylindrical battery is generally a No. 5 or No. 7 battery, and the battery has carbon property and alkaline property.
The prior Chinese patent with the publication number of CN101483253B discloses a high-stability high-current alkaline battery, which consists of a battery shell, a positive ring, zinc paste and diaphragm paper: the battery shell is a nickel-coated steel shell with one closed end, and is a container of the battery and also serves as the anode of the battery; the anode ring is a tubular ring body which is prepared by uniformly dispersing and stirring a binary nickel-manganese oxide mixture, a conductive agent, an adhesive and electrolyte which are modified by a chemical precipitation method, tabletting, granulating and looping; the middle of the positive ring is inserted with diaphragm paper to separate the positive electrode and the negative electrode of the battery; adding zinc paste into the diaphragm paper, wherein the zinc paste is mainly composed of zinc alloy powder, sodium polyacrylate and electrolyte as a battery negative electrode; the sealing ring and the negative cover of the battery are combined together to form a battery negative cover cap, the battery negative cover cap is welded with an indium-plated copper nail serving as a negative current collector, the battery negative cover cap is inserted into negative zinc paste, and finally the battery is sealed and molded.
The above prior art solutions have the following drawbacks: although classified delivery of battery waste is advocated at present, most people still discard the waste batteries at will. The battery shell is made of aluminum alloy, when the battery is treated with other garbage or smashed by foreign objects, the battery shell is easy to deform and break, and the breaking position is mostly arranged at the connecting position of the cylindrical shell, the end part of the positive electrode and the end part of the negative electrode. After the battery shell is broken, the electrolyte in the battery is easy to leak out, and the environment is damaged.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide an environment-friendly alkaline battery can prevent that the electrolyte from leaking, comparatively environmental protection.
The above technical purpose of the present invention can be achieved by the following technical solutions: an environment-friendly alkaline battery comprises a shell and a filler arranged in the shell, wherein the shell is made of metal, a positive end cover and a negative end cover are respectively arranged at two ends of the shell, an elastic membrane I is arranged between the shell and the positive end cover, the elastic membrane I is annular, the elastic membrane I is fixed at the outer edge of the positive end cover through an inner annular opening, the elastic membrane I is fixed at the inner side wall of the end part of the shell through the edge of the outer annular opening, and the elastic membrane I establishes sealing between the positive end cover and the end part of the shell;
an elastic membrane II is arranged between the shell and the negative end cover, the elastic membrane II is also annular, the elastic membrane II is fixed on the outer edge of the negative end cover through an inner annular opening, the elastic membrane II is fixed on the inner side wall of the end part of the shell through the edge of an outer ring, and the elastic membrane II establishes sealing between the negative end cover and the end part of the shell.
Through the technical scheme, when the battery is strongly extruded, the shell can deform, the deformed shell and the anode end cover and the cathode end cover change in position, and the connection position of the shell and the anode end cover and the connection position of the shell and the cathode end cover are the positions where electrolyte is most easily leaked. This environment-friendly alkaline battery through setting up elastic membrane one, elastic membrane two, even the shell produces with anodal end cover, negative pole end cover and breaks away from, elastic membrane one, elastic membrane two can prevent the leak through self-adaptation elongation from producing, play the effect that prevents the electrolyte leakage, improve the feature of environmental protection of battery.
Preferably, the outer edge of the end face of the positive end cover is provided with a first positioning groove for embedding an elastic membrane, the first positioning groove is an annular groove, and the first elastic membrane is fixed at the bottom of the first positioning groove through an annular surface.
Through above-mentioned technical scheme, elastic membrane one forms the location through constant head tank one and anodal end cover, has improved the steadiness of elastic membrane one and anodal end cover installation.
Preferably, a compression ring is arranged in the first positioning groove, and the compression ring compresses and fixes the first elastic film in the first positioning groove.
Through the technical scheme, the compression ring has better sealing effect when compressing and fixing the elastic membrane.
Preferably, the pressing ring is provided with a positioning bulge towards the anode end cover, the bottom of the first positioning groove is provided with a positioning groove corresponding to the positioning bulge, and the elastic film is pressed into the positioning groove by the positioning bulge.
Through above-mentioned technical scheme, the location is protruding to be impressed elastic membrane one in the positioning groove, plays more firm fixed effect, and can restrict the clamping ring and produce the rotation for anodal end cover.
Preferably, the inner wall of the shell is provided with a second positioning groove for embedding the outer edge of the first elastic membrane, the second positioning groove is an annular groove, and the first elastic membrane is fixed at the bottom of the second positioning groove through an annular surface.
Through above-mentioned technical scheme, elastic membrane one forms the location through constant head tank two with the shell, has improved the steadiness of elastic membrane one with the shell installation.
Preferably, a limiting ring is integrally fixed at the end part of the shell close to the positive end cover, the limiting ring enables the port of the shell to be in a necking shape, the positive end cover is located on one side of the limiting ring facing the negative end cover, and the limiting ring is abutted to the outer edge of the end face of the positive end cover.
Through the technical scheme, the positive end cover is positioned through the limiting ring and the shell, and the stability of the installation of the positive end cover and the shell is improved.
Preferably, the outer parcel of shell has the protection film of tube-shape, the length both ends of protection film are the terminal surface outer fringe that the binding off form wrapped up positive pole end cover and negative pole end cover, the protection film is including the spacing ring parcel.
Through above-mentioned technical scheme, the protection film is used for information such as printing brand, model, bar code.
Preferably, the surface of the limiting ring departing from the positive end cover is provided with an inclined surface, the inclined surface is an annular surface and extends obliquely towards the direction of the positive end cover along the radial inward direction of the positive end cover.
Through the technical scheme, the protective film at the position of the anode end cover is in the hook shape due to the inclined surface, the protective film can be combined and fastened with the limiting ring and the anode end cover, and the protective film is not prone to spontaneous peeling.
To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:
1. by arranging the first elastic membrane and the second elastic membrane, the battery can prevent electrolyte leakage and is more environment-friendly;
2. the elastic membrane I is high in stability after being installed, and good in sealing performance;
3. the battery can be conveniently assembled.
Drawings
Fig. 1 is a cross-sectional view of an environment-friendly alkaline battery of an embodiment;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is an exploded view of the positive end cap, the first elastic film and the press ring of the embodiment.
In the figure, 1, a housing; 10. a filler; 2. a positive end cap; 3. a negative end cap; 20. a contact; 4. a first elastic film; 21. positioning a first groove; 5. pressing a ring; 51. positioning the projection; 22. a positioning groove; 11. positioning a second groove; 12. positioning a groove III; 6. a second elastic film; 13. a limiting ring; 131. an inclined surface; 7. and (5) protecting the film.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the environment-friendly alkaline battery disclosed by the present invention comprises a housing 1 and a filler 10 disposed in the housing 1, wherein the housing 1 is made of metal, specifically aluminum alloy; the housing 1 has a cylindrical shape. Two ends of the shell 1 are respectively provided with a positive end cover 2 and a negative end cover 3, the center of the positive end cover 2 protrudes outwards to form a contact 20, the contact 20 is used as a positive electrode of the battery, and the negative end cover 3 is used as a negative electrode of the battery.
Referring to fig. 1 and 2, the positive end cap 2 and the negative end cap 3 are both disc-shaped, a first elastic membrane 4 is arranged between the shell 1 and the positive end cap 2, the first elastic membrane 4 of the embodiment is made of the same material as a rubber band, and the first elastic membrane 4 has high elasticity and ductility. The first elastic membrane 4 is annular and horn-shaped, the first elastic membrane 4 is fixed on the outer edge of the anode end cover 2 through an inner ring opening, the first elastic membrane 4 is fixed on the inner side wall of the end part of the shell 1 through the edge of the outer ring, and the first elastic membrane 4 establishes sealing between the anode end cover 2 and the end part of the shell 1.
Referring to fig. 2 and 3, the fixing structure of the first elastic membrane 4 and the positive end cap 2 is as follows: the outer edge of the end face of the positive end cover 2 is provided with a first positioning groove 21 for embedding the first elastic membrane 4, the first positioning groove 21 is an annular groove, and the first elastic membrane 4 is tightly attached to the bottom of the first positioning groove 21 through an annular surface. A pressing ring 5 is arranged in the first positioning groove 21, the diameter of an inner ring opening of the pressing ring 5 corresponds to that of the first positioning groove 21, and the elastic film 4 is pressed and fixed in the first positioning groove 21 through the pressing ring 5. The two surfaces of the first elastic film 4, which are used for contacting the compression ring 5 and the bottom of the first positioning groove 21, are coated with glue in advance. The clamping ring 5 is provided with a plurality of positioning protrusions 51 towards the positive end cover 2, the positioning protrusions 51 are hemispherical, the positioning protrusions 51 are uniformly distributed along the circumferential direction of the clamping ring 5, and the bottom of the first positioning groove 21 is provided with a positioning groove 22 corresponding to the positioning protrusions 51.
The compression ring 5 has played better sealed effect when compressing tightly elastic membrane 4 fixedly, and the location is protruding 51 to be impressed elastic membrane 4 in the positioning groove 22, plays more firm fixed effect, and can restrict compression ring 5 and produce the rotation for anodal end cover 2. The compression ring 5, the elastic membrane I4 and the anode end cover 2 can be fixed in a stamping mode.
The fixing structure of the first elastic membrane 4 and the shell 1 is as follows: the inner wall of the shell 1 is provided with a second positioning groove 11 for embedding the outer edge of the first elastic membrane 4, the second positioning groove 11 is an annular groove, and the first elastic membrane 4 is fixed at the bottom of the second positioning groove 11 through the annular surface in a gluing mode.
Referring to fig. 1, the end of the housing 1 departing from the positive end cap 2 is provided with a third positioning groove 12, the third positioning groove 12 is arranged on the inner wall of the housing 1 and is annular, the negative end cap 3 is embedded in the third positioning groove 12 through the outer edge to form positioning, and the negative end cap 3 is fixed with the third positioning groove 12 through glue coating.
An elastic membrane II 6 is arranged between the shell 1 and the negative electrode end cover 3, the elastic membrane II 6 is also annular, the elastic membrane II 6 is fixed on the outer edge of the negative electrode end cover 3 through an inner annular opening, the elastic membrane II 6 is fixed on the inner side wall of the end part of the shell 1 through the edge of the outer ring, and the elastic membrane II 6 establishes sealing between the negative electrode end cover 3 and the end part of the shell 1. The material of the elastic membrane II 6 is the same as that of the elastic membrane I4, and the mounting structures of the elastic membrane II 6 and the negative electrode end cover 3 are the same as those of the elastic membrane I4 and the positive electrode end cover 2, which are not described herein again; the mounting structure of the elastic membrane II 6 and the housing 1 is the same as the mounting structure of the elastic membrane I4 and the housing 1.
Referring to fig. 1 and 2, a limiting ring 13 is integrally fixed at the end part of the housing 1 close to the positive end cover 2, the diameter of an inner ring opening of the limiting ring 13 is smaller than the inner diameter of the housing 1, the limiting ring 13 enables the end opening of the housing 1 to be in a necking shape, the positive end cover 2 is located on one side of the limiting ring 13 facing the negative end cover 3, and the limiting ring 13 is abutted against the outer edge of the end face of the positive end cover 2 to form positioning. When the positive electrode cap 2 and the case 1 are assembled, the positive electrode cap 2 is assembled by being inserted from the other end of the case 1. The surface of the limiting ring 13 departing from the positive end cover 2 is provided with an inclined surface 131, the inclined surface 131 is an annular surface, and the inner ring edge of the inclined surface 131 is the inner ring opening of the limiting ring 13; the inclined surface 131 extends obliquely toward the positive electrode cap 2 in a radially inward direction of the positive electrode cap 2.
The outer cover 1 is wrapped with a cylindrical protective film 7, and two ends of the protective film 7 are in a closed-up shape and wrap the outer edges of the end faces of the anode end cover 2 and the cathode end cover 3. The protective film 7 is a plastic film for printing information such as brand, model, and bar code, and the protective film 7 is attached to the housing 1 by heat shrinkage. The protective film 7 wraps the limiting ring 13, the protective film 7 at the position of the positive end cover 2 is in a hook shape due to the inclined surface 131, the protective film 7 can be combined and fastened with the limiting ring 13 and the positive end cover 2, and the protective film 7 is not prone to spontaneous peeling.
When the battery is strongly pressed, the case 1 is deformed, and the case 1 can largely prevent breakage due to the ductility of the metal. However, the deformed case 1 is changed in position with respect to the positive electrode cap 2 and the negative electrode cap 3, and the connection position between the case 1 and the positive electrode cap 2 and the connection position between the case 1 and the negative electrode cap 3 are positions where the electrolyte is most likely to leak. This environment-friendly alkaline battery is through setting up elastic membrane one 4, elastic membrane two 6, even shell 1 and anodal end cover 2, 3 productions of negative pole end cover break away from, elastic membrane one 4, elastic membrane two 6 can prevent the leak and produce through self-adaptation elongation, play the effect that prevents the electrolyte leakage, improve the feature of environmental protection of battery.
On the other hand, the contact areas of the first elastic membrane 4 and the second elastic membrane 6 with the inner wall of the shell 1 are small, so that heat dissipation of the battery in the using process is not easy to block.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an environment-friendly alkaline battery, includes shell (1), locates filler (10) in shell (1), shell (1) is the metal material, the both ends of shell (1) are equipped with positive pole end cover (2) and negative pole end cover (3) respectively, characterized by: an elastic membrane I (4) is arranged between the shell (1) and the positive end cover (2), the elastic membrane I (4) is annular, the elastic membrane I (4) is fixed on the outer edge of the positive end cover (2) through an inner annular opening, the elastic membrane I (4) is fixed on the inner side wall of the end part of the shell (1) through the edge of the outer ring, and the elastic membrane I (4) establishes sealing between the positive end cover (2) and the end part of the shell (1);
an elastic membrane II (6) is arranged between the shell (1) and the negative end cover (3), the elastic membrane II (6) is also annular, the elastic membrane II (6) is fixed on the outer edge of the negative end cover (3) through an inner annular opening, the elastic membrane II (6) is fixed on the inner side wall of the end part of the shell (1) through the edge of an outer ring, and a seal is established between the negative end cover (3) and the end part of the shell (1) by the elastic membrane II (6).
2. The environment-friendly alkaline battery as defined in claim 1, wherein: the outer edge of the end face of the positive end cover (2) is provided with a first positioning groove (21) for embedding the first elastic membrane (4), the first positioning groove (21) is an annular groove, and the first elastic membrane (4) is fixed at the bottom of the first positioning groove (21) through an annular surface.
3. The environment-friendly alkaline battery as defined in claim 2, wherein: be equipped with clamping ring (5) in constant head tank (21), elastic film (4) are compressed tightly and are fixed in constant head tank (21) by clamping ring (5).
4. The environment-friendly alkaline battery as defined in claim 3, wherein: pressing ring (5) are equipped with location arch (51) towards anodal end cover (2), the tank bottom of constant head tank (21) is equipped with positioning groove (22) that correspond with location arch (51), location arch (51) are impressed elastic membrane (4) in positioning groove (22).
5. The environment-friendly alkaline battery as defined in claim 1, wherein: the inner wall of shell (1) is equipped with constant head tank two (11) that supply the outer fringe embedding of elastic membrane one (4), constant head tank two (11) are the ring channel, elastic membrane one (4) are fixed in the tank bottom of constant head tank two (11) through the annular surface.
6. The environment-friendly alkaline battery as defined in claim 1, wherein: the end part of the shell (1) close to the anode end cover (2) is integrally fixed with a limiting ring (13), the port of the shell (1) is in a necking shape by the limiting ring (13), the anode end cover (2) is located on one side of the limiting ring (13) facing the cathode end cover (3), and the limiting ring (13) is abutted to the outer edge of the end face of the anode end cover (2).
7. The environment-friendly alkaline battery as defined in claim 6, wherein: the outer parcel of shell (1) has the protection film (7) of tube-shape, the length both ends of protection film (7) are the terminal surface outer fringe that positive pole end cover (2) and negative pole end cover (3) were lived to the binding off form parcel, including spacing ring (13) are wrapped up in protection film (7).
8. The environment-friendly alkaline battery as defined in claim 7, wherein: the face of spacing ring (13) deviating from anodal end cover (2) is equipped with inclined plane (131), inclined plane (131) are the annular face, along anodal end cover (2) radial inward direction, inclined plane (131) extend to anodal end cover (2) direction slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922209838.2U CN211125790U (en) | 2019-12-11 | 2019-12-11 | Environment-friendly alkaline battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922209838.2U CN211125790U (en) | 2019-12-11 | 2019-12-11 | Environment-friendly alkaline battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211125790U true CN211125790U (en) | 2020-07-28 |
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ID=71706880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922209838.2U Expired - Fee Related CN211125790U (en) | 2019-12-11 | 2019-12-11 | Environment-friendly alkaline battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211125790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421066A (en) * | 2020-11-18 | 2021-02-26 | 常州市江南电池有限公司 | Production process of environment-friendly alkaline battery |
-
2019
- 2019-12-11 CN CN201922209838.2U patent/CN211125790U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421066A (en) * | 2020-11-18 | 2021-02-26 | 常州市江南电池有限公司 | Production process of environment-friendly alkaline battery |
| CN112421066B (en) * | 2020-11-18 | 2023-08-15 | 常州市江南电池有限公司 | Environment-friendly alkaline battery production process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200728 Termination date: 20211211 |