CN203895528U - Explosion-proof alkaline battery - Google Patents
Explosion-proof alkaline battery Download PDFInfo
- Publication number
- CN203895528U CN203895528U CN201420175430.2U CN201420175430U CN203895528U CN 203895528 U CN203895528 U CN 203895528U CN 201420175430 U CN201420175430 U CN 201420175430U CN 203895528 U CN203895528 U CN 203895528U
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- CN
- China
- Prior art keywords
- hole
- alkaline battery
- cavity
- electrode layer
- explosion
- 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
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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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- Gas Exhaust Devices For Batteries (AREA)
Abstract
The utility model discloses an explosion-proof alkaline battery. The explosion-proof alkaline battery comprises a shell, a shell cover, a sealing body and a current collector, wherein the shell is a cylinder with one open end and one closed end, the shell is provided with a positive projection and is internally provided with a positive electrode layer and a negative electrode layer, and the positive electrode layer and the negative electrode layer are separated from each other through a diaphragm layer; the shell cover is used for sealing the opening of the shell, and the shell cover is provided with a second through hole; the sealing body is internally provided with a cavity, the top surface of the cavity is provided with a third through hole, the third through hole is communicated with the second through hole through a gas pipeline, a second stop plate is arranged in the gas pipeline, the bottom surface of the cavity is provided with fourth through holes, and each fourth through hole is provided with a sealing cover; one end of the current collector runs through the sealing body to enter the negative electrode layer. The explosion-proof alkaline battery is simple in structure, economical, practical and capable of effectively reducing the pressure inside the alkaline battery, preventing the explosion of the alkaline battery, protecting the personal safety of users and prolonging the service life of the alkaline battery.
Description
Technical field
The utility model relates to a kind of explosion-proof alkaline battery.
Background technology
Along with improving constantly of expanding economy and living standards of the people, battery technology has also obtained significant progress.Alkaline battery is one of battery of the most often using of current people, and alkaline battery has low cost, and the advantage such as be easy to carry.But current alkaline battery in use, because the temperature of alkaline battery constantly raises, can be at the inner gas that produces of alkaline battery, if Exhaust Gas not in time, can cause the interior pressure of alkaline battery to increase, so not only shorten the useful life of alkaline battery, when serious, also can cause alkaline battery to be blasted.
Utility model content
The utility model overcomes the defect of existing alkaline battery, has designed and developed a kind of explosion-proof alkaline battery.
The technical scheme that the utility model provides is:
An explosion-proof alkaline battery, comprising:
Housing, it is the cylinder of end opening one end sealing, the middle part of one end of described housings close convexes to form anodal projection to described outside, in described enclosure interior, is provided with anodal layer and negative electrode layer, and a columniform membrane layer separates described anodal layer and described negative electrode layer;
Cap, it seals the opening of described housing, offers the second through hole on described cap;
Seal, it is arranged on described enclosure interior, the bottom surface of described seal and described anodal layer, described negative electrode layer contacts with described membrane layer, the end face of described seal contacts with described cap, in described seal inside, offer cavity, on the end face of described cavity, offer third through-hole, described third through-hole is communicated with by gas pipeline with described the second through hole, in described gas pipeline, be provided with the second catch, one end of described the second catch is fixed on the inwall of described gas pipeline by the first spring hinge, the other end of described the second catch is overlapped on the inwall of described gas pipeline, when described the first spring hinge is during in closed condition, described the second catch seals described gas pipeline, and when described the first spring hinge is during in opening, described cavity is communicated with outside,
On the bottom surface of described cavity, have a pair of fourth hole, on each fourth hole, be provided with seal cover, one end of each seal cover is fixed on the bottom surface of described cavity by the second spring hinge, when the second spring hinge is opened, described negative electrode layer is communicated with described cavity, when the second spring hinge is closed, described seal cover seals fourth hole completely; And
Current collector, its one end is through described seal to described negative electrode layer, and its other end contacts with described cap.
Preferably, in described explosion-proof alkaline battery, between described housing and described membrane layer, be provided with three hollow ventilating columns parallel with the vertical axes of described housing, for any one ventilating column, on described ventilating column, five the first through holes are from top to bottom interspersed, for any one the first through hole, in described the first through hole, be provided with the first catch, one end of one spring is fixed on described the first catch, the other end of described spring is fixed on the inwall of described ventilating column, when described spring is in the raw time, described the first catch seals described the first through hole,
One end of described ventilating column is inserted in described cavity, one lid covers on one end of the described ventilating column that is arranged in described cavity, described lid is fixed on described ventilating column by the 3rd spring hinge, when described the 3rd spring hinge is opened, described ventilating column is communicated with described cavity, when described the 3rd spring hinge is closed, described lid covers on described ventilating column.
Preferably, in described explosion-proof alkaline battery, it is the gauze of 30 μ m that each ventilating column outer wrap has one deck aperture.
Preferably, in described explosion-proof alkaline battery, on described a pair of fourth hole, be coated with the gauze that one deck aperture is 30 μ m.
The defect that the utility model exists for current alkaline battery, has designed a kind of explosion-proof alkaline battery.The first, the utility model is provided with cavity and ventilating column, can be effectively by the gas collection producing in anodal layer and negative electrode layer in alkaline battery in cavity, reduce the interior pressure of alkaline battery, when the gas stored in cavity is too much, can back down the second catch, release the gas into outside, effectively prevented the phenomenon of the blast of alkaline battery; The second, the utility model is provided with catch in each through hole, and each catch is fixed by spring or spring hinge, has realized automatic-discharging gas and has racked up the gas effect of sealing automatically; Three, also to have added aperture be the gauze of 30 μ m to the utility model, prevents that zinc powder or the manganese dioxide in negative electrode layer in anodal layer is discharged to the problem of alkaline battery outside with gas.The utility model is simple for structure, economical and practical, can effectively lower the pressure of alkaline battery inside, prevents alkaline battery blast, protection user's personal safety, the physical life of prolongation alkaline battery.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, to make those skilled in the art can implement according to this with reference to specification word.
As shown in Figure 1, the utility model provides a kind of explosion-proof alkaline battery, comprising: housing 1, cap 9, seal 8, ventilating column 3 and current collector 16.
Housing 1, it is end opening one end O-ring cylinder, the middle part of one end of housing 1 sealing forms anodal projection 13 to housing 1 outer projection, is provided with anodal layer 2 and the columniform membrane layer 17 of negative electrode layer 12, positive pole layer 2 and negative electrode layer 12 are separated in housing 1 inside; Between housing 1 and membrane layer 17, be provided with three hollow ventilating columns 3 parallel with the vertical axes of housing 1, for any one ventilating column 3, on ventilating column 3, five the first through holes 4 are from top to bottom interspersed, for any one the first through hole 4, at the first through hole 4 places, be provided with the first catch 6, one end of one spring 5 is fixed on the first catch 6, the other end of spring 5 is fixed on the inwall of ventilating column 3, when spring 5 is in the raw time, first catch 6 sealing the first through holes 4, it is the gauze of 30 μ m that each ventilating column 3 outer wrap has one deck aperture;
Cap 9, the opening of its seal casinghousing 1 offers the second through hole on cap 9;
Seal 8, it is arranged on housing 1 inside, the bottom surface of seal 8 and anodal layer 2, negative electrode layer 12 contacts with membrane layer 17, the end face of seal 8 contacts with cap 9, in the inside of seal 8, offer cavity 18, on the end face of cavity 18, offer third through-hole, third through-hole is communicated with by gas pipeline with the second through hole, in gas pipeline, be provided with the second catch 10, one end of the second catch 10 is fixed on the inwall of gas pipeline by the first spring hinge, the other end of the second catch 10 is overlapped on the inwall of gas pipeline, on the bottom surface of cavity 8, have a pair of fourth hole 15, on each fourth hole 15, be provided with seal cover 14, one end of each seal cover 14 is fixed on the bottom surface of cavity 8 by the second spring hinge, when the second spring hinge is opened, negative electrode layer 12 is communicated with cavity 8, when the second spring hinge is closed, seal cover 8 seals fourth hole 15 completely, wherein on a pair of fourth hole 15, be coated with the gauze that one deck aperture is 30 μ m, one end of ventilating column 3 is inserted in cavity 8, one lid 7 covers on one end of the ventilating column 3 that is arranged in cavity 8, the 3rd spring hinge that passes through of lid 7 is fixed on ventilating column 3, when the 3rd spring hinge is opened, ventilating column 3 is communicated with cavity 8, when the 3rd spring hinge is closed, lid 7 covers on ventilating column 3,
Current collector 16, its one end is through seal 8 to negative electrode layer 12, and its other end contacts with cap 9.
When anodal layer produces gas, gas backs down the first catch and enters in ventilating column, after air release, spring returns to nature, the first catch sealing ventilation post, gas build in ventilating column to a certain amount of is, gas in ventilating column backs down lid, enters into cavity, after air release, lid, under the effect of the 3rd spring hinge, covers on ventilating column; While producing gas in negative electrode layer, gas can back down seal cover, enters into cavity, and after air release, seal cover, under the effect of the second spring hinge, covers fourth hole top, and seals fourth hole; When the gas build of cavity a certain amount of, the gas in cavity can back down the second catch, is discharged into alkaline battery outside, when air release completely after, the second catch under the effect of the first spring hinge, sealing gas pipeline; Aperture is the gauze of 30 μ m, prevents that zinc powder or the manganese dioxide in negative electrode layer in anodal layer is discharged to alkaline battery outside with gas.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in specification and execution mode, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (4)
1. an explosion-proof alkaline battery, is characterized in that, comprising:
Housing, it is the cylinder of end opening one end sealing, the middle part of one end of described housings close convexes to form anodal projection to described outside, in described enclosure interior, is provided with anodal layer and negative electrode layer, and a columniform membrane layer separates described anodal layer and described negative electrode layer;
Cap, it seals the opening of described housing, offers the second through hole on described cap;
Seal, it is arranged on described enclosure interior, the bottom surface of described seal and described anodal layer, described negative electrode layer contacts with described membrane layer, the end face of described seal contacts with described cap, in described seal inside, offer cavity, on the end face of described cavity, offer third through-hole, described third through-hole is communicated with by gas pipeline with described the second through hole, in described gas pipeline, be provided with the second catch, one end of described the second catch is fixed on the inwall of described gas pipeline by the first spring hinge, the other end of described the second catch is overlapped on the inwall of described gas pipeline,
On the bottom surface of described cavity, have a pair of fourth hole, on each fourth hole, be provided with seal cover, one end of each seal cover is fixed on the bottom surface of described cavity by the second spring hinge, when the second spring hinge is opened, described negative electrode layer is communicated with described cavity, when the second spring hinge is closed, described seal cover seals fourth hole completely; And
Current collector, its one end is through described seal to described negative electrode layer, and its other end contacts with described cap.
2. explosion-proof alkaline battery as claimed in claim 1, it is characterized in that, between described housing and described membrane layer, be provided with three hollow ventilating columns parallel with the vertical axes of described housing, for any one ventilating column, on described ventilating column, five the first through holes are from top to bottom interspersed, for any one the first through hole, in described the first through hole, be provided with the first catch, one end of one spring is fixed on described the first catch, the other end of described spring is fixed on the inwall of described ventilating column, when described spring is in the raw time, described the first catch seals described the first through hole,
One end of described ventilating column is inserted in described cavity, one lid cover be arranged in described cavity one end of described ventilating column on, described lid is fixed on described ventilating column by the 3rd spring hinge, when described the 3rd spring hinge is opened, described ventilating column is communicated with described cavity, when described the 3rd spring hinge is closed, described lid covers on described ventilating column.
3. explosion-proof alkaline battery as claimed in claim 2, is characterized in that, it is the gauze of 30 μ m that each ventilating column outer wrap has one deck aperture.
4. explosion-proof alkaline battery as claimed in claim 3, is characterized in that, is coated with the gauze that one deck aperture is 30 μ m on described a pair of fourth hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420175430.2U CN203895528U (en) | 2014-04-11 | 2014-04-11 | Explosion-proof alkaline battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420175430.2U CN203895528U (en) | 2014-04-11 | 2014-04-11 | Explosion-proof alkaline battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203895528U true CN203895528U (en) | 2014-10-22 |
Family
ID=51721889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420175430.2U Expired - Fee Related CN203895528U (en) | 2014-04-11 | 2014-04-11 | Explosion-proof alkaline battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203895528U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294047A (en) * | 2017-06-25 | 2017-10-24 | 国网江苏省电力公司扬州市江都区供电公司 | A kind of cable explosion-proof device |
| CN114038683A (en) * | 2021-10-15 | 2022-02-11 | 厦门法拉电子股份有限公司 | Capacitor and preparation method thereof |
| WO2022042744A1 (en) * | 2021-08-31 | 2022-03-03 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, electrical device, and battery cell manufacturing method |
| CN117673672A (en) * | 2024-01-31 | 2024-03-08 | 江苏时代新能源科技有限公司 | Battery cell, battery and electricity utilization device |
| CN117673672B (en) * | 2024-01-31 | 2024-05-31 | 江苏时代新能源科技有限公司 | Battery cell, battery and electricity utilization device |
-
2014
- 2014-04-11 CN CN201420175430.2U patent/CN203895528U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294047A (en) * | 2017-06-25 | 2017-10-24 | 国网江苏省电力公司扬州市江都区供电公司 | A kind of cable explosion-proof device |
| WO2022042744A1 (en) * | 2021-08-31 | 2022-03-03 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, electrical device, and battery cell manufacturing method |
| CN114038683A (en) * | 2021-10-15 | 2022-02-11 | 厦门法拉电子股份有限公司 | Capacitor and preparation method thereof |
| CN114038683B (en) * | 2021-10-15 | 2023-08-25 | 厦门法拉电子股份有限公司 | Capacitor and preparation method thereof |
| CN117673672A (en) * | 2024-01-31 | 2024-03-08 | 江苏时代新能源科技有限公司 | Battery cell, battery and electricity utilization device |
| CN117673672B (en) * | 2024-01-31 | 2024-05-31 | 江苏时代新能源科技有限公司 | Battery cell, battery and electricity utilization device |
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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: 20160411 |