CN205985198U - High electrical performance's no mercury silver oxide button cell - Google Patents
High electrical performance's no mercury silver oxide button cell Download PDFInfo
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- CN205985198U CN205985198U CN201620836218.5U CN201620836218U CN205985198U CN 205985198 U CN205985198 U CN 205985198U CN 201620836218 U CN201620836218 U CN 201620836218U CN 205985198 U CN205985198 U CN 205985198U
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- button cell
- high electrical
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Abstract
The utility model provides a high electrical performance's no mercury silver oxide button cell, include: negative -electrode cover and anodal shell, be equipped with anodal material in the anodal shell, be equipped with the negative pole material in the negative -electrode cover, anodal material with be equipped with the diaphragm between the negative pole material, negative -electrode cover with fill the junction of anodal shell has sealed glue, the internal surface of anodal shell is equipped with flexible sheet metal, negative -electrode cover with the junction of anodal shell is further overlapped and is equipped with the sealing washer encirclement sealed glue, the surface of anodal shell and the nickel dam has all been plated on negative -electrode cover's inside and outside surface, the negative -electrode cover internal surface the nickel dam has further plated the tin layer outward. The utility model discloses a high electrical performance's no mercury silver oxide button cell is sealed effectual, long service life.
Description
Technical field
This utility model is related to a kind of button cell, more particularly, to a kind of mercury-free Ag-oxide button cell.
Background technology
Button cell is also referred to as button cell (button cell), refers to overall dimensions as the battery of a little button.Typically
For being relatively large in diameter of button cell, thinner thickness；Button cell is less because of the bodily form, therefore obtains in various miniature electronic products
It is widely applied.Because the features such as Ag-oxide button cell has long service life, capacity big, its application is quite varied,
Application amount is maximum；, by silver oxide as positive pole, as negative pole, electrolyte is potassium hydroxide or hydroxide to metal zinc for this kind of battery
Sodium, produces electric energy by the chemical action of zinc and silver oxide.
But traditional button cell is because negative cover and anode cover are the material of metal, in energising, negative pole material
There is chemical reaction in easy and negative cover, corrode negative cover；And positive pole material is easy and anode cover occurs chemical reaction, corrosion is just
Pole shell.Further, since its sealing effectiveness of traditional button cell is not good, after some time of use, button cell
Internal material easily leaks, and the surface of corrosion button cell is so as to get rusty.
Utility model content
This utility model provides one kind can effectively prevent positive pole material and negative pole material corrosion anode cover and negative cover, and
The mercury-free Ag-oxide button cell of the high electrical performance of good sealing effect.
The technical solution adopted in the utility model is：A kind of mercury-free Ag-oxide button cell of high electrical performance, it includes：Negative
Polar cap and anode cover；Be provided with positive pole material in described anode cover, in described negative cover, be provided with negative pole material, described positive pole material and
It is provided with barrier film, described barrier film is integrally formed with lobe between described negative pole material；Described negative cover and the company of described anode cover
The place of connecing is filled with fluid sealant, and described lobe abuts described fluid sealant；The inner surface of described anode cover is provided with elastic sheet metal, institute
State negative cover and the junction of described anode cover is arranged with the sealing ring described fluid sealant of encirclement further；The appearance of described anode cover
The inner and outer surfaces of face and described negative cover are all coated with nickel dam；Plate further outside the described nickel dam of described negative pole interior surface
There are tin layers.
Further, described negative pole is covered with the first kink, and described anode cover is provided with the second kink, and described second is curved
Folding part is higher than described first kink, and described fluid sealant is filled between described first kink and described second kink, institute
State fluid sealant and be less than described first kink.
Further, described sealing ring is sheathed between described first kink and described second kink and covers described
Fluid sealant, described sealing ring is provided with groove, and described first kink is contained in described groove；Described sealing ring is curved with described second
Folding part flushes.
Further, described negative pole is covered with depressed part, and described sealing ring is provided with projection, and described projection is contained in described recessed
Sunken portion.
Compared to prior art, the mercury-free Ag-oxide button cell of high electrical performance of the present utility model passes through in described positive pole
The inner surface of shell is provided with elastic sheet metal and is contacted with described positive pole material, to increase the mercury-free silver oxide button of described high electrical performance
The depth of discharge of battery is so as to have preferable discharge performance.Additionally, in the outer surface of described anode cover and described negative cover
Inner and outer surfaces be all coated with nickel dam；It is coated with tin layers further outside the described nickel dam of described negative pole interior surface；Thus it is effectively anti-
The only negative cover described in described negative pole material corrosion in energising；The water in outside ambient air and other can effectively be prevented simultaneously
Material corrodes the outer surface of described anode cover and described negative cover.Additionally, the junction of described negative cover and described anode cover is filled out
It is filled with fluid sealant, the junction of described negative cover and described anode cover is arranged with sealing ring further and surrounds described fluid sealant, from
And strengthen the sealing of described negative cover and described anode cover, prevent the content leaks of inside, increase the nothing of described high electrical performance
The service life of mercury oxidation silver button cell.
Brief description
Accompanying drawing is used to provide and further understands to of the present utility model, and constitutes a part for description, and following
Specific embodiment is used for explaining this utility model together, but should not constitute to restriction of the present utility model.In the accompanying drawings,
Fig. 1：The schematic diagram of the mercury-free Ag-oxide button cell of this utility model high electrical performance；
Fig. 2：The sectional view of the mercury-free Ag-oxide button cell of this utility model high electrical performance.
Each component names and its label
Specific embodiment
Below in conjunction with accompanying drawing, specific embodiment of the present utility model is described in detail.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains this utility model, is not limited to this utility model.
As depicted in figs. 1 and 2, the mercury-free Ag-oxide button cell 100 of high electrical performance of the present utility model includes anode cover 2
With negative cover 1, described negative cover 1 is connected with described anode cover 2.
It is provided with positive pole material 3 in described anode cover 2, in described negative cover 1, is provided with negative pole material 4, described negative pole material 4 is
Zinc (Zn) and the mixture of potassium hydroxide (KOH)；Described positive pole material 3 is manganese dioxide (MnO2), silver oxide (Ag2O), carbon
(C) and potassium hydroxide (KOH) mixture.Be provided with barrier film 5 between described positive pole material 3 and described negative pole material 4, in order to every
Open described positive pole material 3 and described negative pole material 4；Further, described barrier film 5 is integrally formed with lobe 50, described negative cover 1
Be filled with fluid sealant 7 with the junction of described anode cover 2, described lobe 50 abuts described fluid sealant 7, effectively prevent described just
Pole material 3 and described negative pole material 4 leak, so that the mercury-free Ag-oxide button cell 100 of described high electrical performance has relatively
Good sealing effectiveness, increase its service life.
Additionally, described negative cover 1 is provided with the first kink 10, described anode cover 2 is provided with the second kink 20, described second
Kink 20 is higher than described first kink 10, and described fluid sealant 7 is filled in described first kink 10 and described second bending
Between portion 20, described fluid sealant 7 is less than described first kink 10, thus sealing between described anode cover 2 and described negative cover 1
Gap.And, the junction of described negative cover 1 and described anode cover 2 is arranged with sealing ring 8 further and surrounds described fluid sealant 7.
Described sealing ring 8 is provided with groove 80, and described first kink 10 is contained in described groove 80, described sealing ring 8 and described second
Kink 20 flushes；It is covered with depressed part 12 in described negative pole, connect described first kink 10, described sealing ring 8 is provided with convex
Play 81, described raised 81 and be contained in described depressed part 12.When described positive pole material 3 or described negative pole material 4 are from described fluid sealant 7
When leaking out, at described groove 80 and the cooperation of described first kink 10 and described raised 81 joining in described depressed part 12
Form the structures of two revolutions at conjunction such that it is able to prevent well described positive pole material 3 or described negative pole material 4 further to
Outboard leak；It is：Be equivalent to and set up second defence line to the gap between described negative cover 1 and described anode cover 2.So,
The sealing effectiveness of the described sealing ring 8 further Zeng Qiang mercury-free Ag-oxide button cell 100 of described high electrical performance is so as to have
Longer service life.
Separately, the inner surface of described anode cover 2 is provided with elastic sheet metal 6 and is contacted with described positive pole material 3, thus being effectively improved
The depth of discharge of the mercury-free Ag-oxide button cell 100 of described high electrical performance is so as to have preferable discharge performance.Described positive pole
The outer surface of shell 2 is coated with nickel dam 9, effectively by described anode cover 2 and external environment isolation, prevents the water in external environment and other
Material corrodes the outer surface of described anode cover 2.In addition, the inner and outer surfaces of described negative cover 1 are all coated with nickel dam 9；Effectively prevent
Water in external environment and the outer surface of the other materials described negative cover 1 of corrosion.Described nickel dam in described negative cover 1 inner surface
It is coated with tin layers 11 further outside 9；When the mercury-free Ag-oxide button cell 100 of described high electrical performance discharges, described tin layers 11 will
Described negative pole material 4 separates, and prevents described negative pole material 4 and the inwall of described negative cover 1 from chemical reaction occurring, corrosion is described negative
The inwall of polar cap 1.
To sum up, the mercury-free Ag-oxide button cell 100 of high electrical performance of the present utility model passes through in described anode cover 2
Surface is provided with elastic sheet metal 6 and is contacted with described positive pole material 3, to increase the mercury-free Ag-oxide button cell of described high electrical performance
100 depth of discharge；All it is coated with nickel dam 9 in the outer surface of described anode cover 2 and the inner and outer surfaces of described negative cover 1；Institute
State and be coated with tin layers 11 further outside the described nickel dam 9 of negative cover 1 inner surface；Thus effectively preventing the described negative pole material in energising
The 4 described negative cover 1 of corrosion；Meanwhile, can effectively prevent the water in outside ambient air and other materials from corroding described anode cover 2
Outer surface with described negative cover 1.Additionally, the junction of described negative cover 1 and described anode cover 2 is filled with fluid sealant 7, described
The junction of negative cover 1 and described anode cover 2 is arranged with sealing ring 8 further and surrounds described fluid sealant 7, thus strengthening described negative
Polar cap 1 and the sealing of described anode cover 2, prevent the content leaks of inside, increase the mercury-free silver oxide button of described high electrical performance
The service life of formula battery 100.
Various difference embodiments of the present utility model are carried out any group by the thought created without departing from this utility model
Close, all should be considered as this utility model disclosure；In range of the technology design of the present utility model, technical scheme is carried out
The combination in any of the thought created without prejudice to this utility model that multiple simple modifications and different embodiment are carried out, all should be at this
Within the protection domain of utility model.
Claims (4)
1. a kind of mercury-free Ag-oxide button cell of high electrical performance is it is characterised in that include：Negative cover and anode cover；Described just
It is provided with positive pole material in the shell of pole, be provided with negative pole material in described negative cover, set between described positive pole material and described negative pole material
There is barrier film, described barrier film is integrally formed with lobe；The junction of described negative cover and described anode cover is filled with fluid sealant, institute
State lobe and abut described fluid sealant；The inner surface of described anode cover is provided with elastic sheet metal, described negative cover and described positive pole
The junction of shell is arranged with sealing ring further and surrounds described fluid sealant；The outer surface of described anode cover and described negative cover
Inner and outer surfaces are all coated with nickel dam；It is coated with tin layers further outside the described nickel dam of described negative pole interior surface.
2. high electrical performance as claimed in claim 1 mercury-free Ag-oxide button cell it is characterised in that：Described negative pole is covered with
First kink, described anode cover is provided with the second kink, and described second kink is higher than described first kink, described sealing
Glue is filled between described first kink and described second kink, and described fluid sealant is less than described first kink.
3. high electrical performance as claimed in claim 2 mercury-free Ag-oxide button cell it is characterised in that：Described sealing ring is sheathed
Between described first kink and described second kink and cover described fluid sealant, described sealing ring is provided with groove, described
First kink is contained in described groove；Described sealing ring is flushed with described second kink.
4. high electrical performance as claimed in claim 2 mercury-free Ag-oxide button cell it is characterised in that：Described negative pole is covered with
Depressed part, described sealing ring is provided with projection, and described projection is contained in described depressed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620836218.5U CN205985198U (en) | 2016-08-03 | 2016-08-03 | High electrical performance's no mercury silver oxide button cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620836218.5U CN205985198U (en) | 2016-08-03 | 2016-08-03 | High electrical performance's no mercury silver oxide button cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985198U true CN205985198U (en) | 2017-02-22 |
Family
ID=58028886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620836218.5U Active CN205985198U (en) | 2016-08-03 | 2016-08-03 | High electrical performance's no mercury silver oxide button cell |
Country Status (1)
| Country | Link |
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| CN (1) | CN205985198U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467266A (en) * | 2020-11-30 | 2021-03-09 | 惠州市恒泰科技股份有限公司 | Preparation method of steel shell button cell and steel shell button cell |
| CN113594592A (en) * | 2021-08-24 | 2021-11-02 | 惠州市思洋科技有限公司 | Novel cylindrical battery buckle cover assembly |
-
2016
- 2016-08-03 CN CN201620836218.5U patent/CN205985198U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467266A (en) * | 2020-11-30 | 2021-03-09 | 惠州市恒泰科技股份有限公司 | Preparation method of steel shell button cell and steel shell button cell |
| CN112467266B (en) * | 2020-11-30 | 2023-12-19 | 惠州市恒泰科技股份有限公司 | Preparation method of steel shell button cell and steel shell button cell |
| CN113594592A (en) * | 2021-08-24 | 2021-11-02 | 惠州市思洋科技有限公司 | Novel cylindrical battery buckle cover assembly |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |