CN203166009U - Zinc-manganese dry battery - Google Patents
Zinc-manganese dry battery Download PDFInfo
- Publication number
- CN203166009U CN203166009U CN 201320064028 CN201320064028U CN203166009U CN 203166009 U CN203166009 U CN 203166009U CN 201320064028 CN201320064028 CN 201320064028 CN 201320064028 U CN201320064028 U CN 201320064028U CN 203166009 U CN203166009 U CN 203166009U
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- CN
- China
- Prior art keywords
- barrel
- zinc
- shaped plastic
- plastic housing
- dry cell
- 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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- Y02E60/12—
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- Primary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a zinc-manganese dry battery. The zinc-manganese dry battery comprises a barrel-shaped plastic shell, wherein the barrel-shaped plastic shell is internally embedded with a barrel-shaped cathode zinc sheet; electrochemical reaction diaphragm coated paper is arranged in a manner of being clung to the inner wall of the barrel-shaped cathode zinc sheet; the bottom of the barrel-shaped plastic shell is provided with a bottom bowl; an anode reaction material is filled into a space formed between the bottom bowl and the electrochemical reaction diaphragm coated paper; a surface bowl is pressed on the upper surface of the anode reaction material; an anode current collector penetrates through the surface bowl to be inserted into the central position of the anode reaction material; the upper end of the anode current collector is provided with an anode metal body; a cathode metal body is arranged at the outer bottom of the barrel-shaped plastic shell; a through hole is arranged at the bottom of the barrel-shaped plastic shell; the through hole obliquely penetrates through the side wall of the barrel-shaped plastic shell; and a conductive nail penetrates through the through hole to connect the barrel-shaped cathode zinc sheet with the cathode metal body. According to the zinc-manganese dry battery disclosed by the utility model, the sealing performance of the dry battery is improved and the assembling becomes simpler in a production process; and the zinc-manganese dry battery is more applicable to large-batch production and reduces the reject ratio of products.
Description
Technical field
The utility model relates to a kind of battery structure, and what be specifically related to is plastic shell zinc-manganese dry cell structure in a kind of electrochemistry industry.
Background technology
Usually adopt in the present zinc-manganese dioxide dry cell structure negative pole metallic object is prolonged, by battery bottom with mould slit that hull shape becomes and link to each other with negative pole zinc metal sheet in the battery, though simple in structure like this, easy to assembly, owing to the defective that exists on the structure.Chinese patent publication number CN 201060898Y, in open day on May 25th, 2007, the patent name of utility model is the plastic shell zinc-manganese dioxide dry cell, this application discloses a kind of shell bottom of moulding and has been provided with the negative pole metallic object that links to each other with inner negative pole zinc metal sheet by the slit.Its weak point is that slit inside battery anode reactant in the future using may flow out greatly owing to the slit becomes, and sealing is difficult to guarantee.The yield of battery production is subjected to the influence of personnel's assembly quality in the production process bigger, and therefore production efficiency also may descend, and is unfavorable for producing in enormous quantities.
The utility model content
The utility model technical issues that need to address are that a kind of plastic shell zinc-manganese dry cell that is easy to assemble, have excellent sealing is provided.
The technical solution of the utility model is: a kind of zinc-manganese dioxide dry cell, comprise barrel-shaped plastic housing, the embedded tubular negative pole of barrel-shaped plastic housing zinc metal sheet, be close to tubular negative pole zinc metal sheet inwall and be provided with electrochemical reaction barrier film pulp layered paper, barrel-shaped plastic housing inner bottom part is provided with end bowl, in the space of end bowl and the formation of electrochemical reaction barrier film pulp layered paper, be filled with anode reactant, the anode reactant upper surface is pressed with noodle bowl, positive electrode collector passes the center that noodle bowl is inserted in anode reactant, the positive electrode collector upper end is provided with the cathode metal body, barrel-shaped plastic housing outer bottom is provided with the negative pole metallic object, described barrel-shaped plastic housing bottom is provided with through hole, this through hole tilts to pass barrel-shaped plastic housing sidewall, and the conduction nail passes through hole tubular negative pole zinc metal sheet is linked to each other with the negative pole metallic object.
Preferably, described conduction nail cross section is circular.
Preferably, described conduction nail is interference fit with through hole.
Preferably, described through hole penetrates into barrel-shaped plastic housing madial wall obliquely by barrel-shaped plastic housing bottom.
Preferably, described conduction is followed closely the surface and is scribbled fluid sealant.
Preferably, described barrel-shaped plastic housing outer wall top has annular groove, and the external edge of cathode metal is provided with flange, described flange and annular groove snapping.
Preferably, described barrel-shaped plastic housing opening edge is to the outstanding arc-shaped structure of barrel-shaped plastic housing outer circumferential sides along the cross section.
Preferably, described cathode metal body caves in around the recessed formation of barrel-shaped plastic housing opening part inwall U font.
Preferably, described U font concave bottom and barrel-shaped plastic housing inwall contact position scribble leakproof seal glue.
After adopting technique scheme, the utlity model has following advantage:
Compare with traditional plastic shell zinc-manganese dry cell, the structural improvement of this plastic shell zinc-manganese dry cell has improved the sealing property of dry cell, and assembling also becomes simpler in process of production, is fit to the fraction defective of producing in enormous quantities and reducing product more.
Description of drawings
Accompanying drawing 1 is looked generalized section for the master of the utility model plastic shell zinc-manganese dry cell;
Accompanying drawing 2 is the local detail enlarged diagram of the utility model plastic shell zinc-manganese dry cell.
Shown in the figure, 1, barrel-shaped plastic housing, 2, the negative pole metallic object, 3, cathode metal body, 4, leakproof seal glue, 5, positive electrode collector, 6, noodle bowl, 7, electrochemical reaction barrier film pulp layered paper, 8, tubular negative pole zinc metal sheet, 9, anode reactant, 10, conduction nail, 11, end bowl, 12, flange, 13, annular groove, 14, U font depression.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further:
As Fig. 1, shown in Figure 2, plastic shell zinc-manganese dry cell comprises barrel-shaped plastic housing 1, barrel-shaped plastic housing 1 bottom is bonded with the negative pole metallic object 2 of a circle, at the barrel-shaped plastic housing 1 inwall tubular negative pole zinc metal sheet 8 that is sticked, tubular negative pole zinc metal sheet 8 inwalls are provided with electrochemical reaction barrier film pulp layered paper 7, place a base plate 11 in the bottom of barrel-shaped plastic housing, fill anode reactant 9 in the space that base plate 11 and electrochemical reaction barrier film pulp layered paper 7 form, be covered with noodle bowl 6 on the anode reactant 9, positive electrode collector 5 passes the center position that noodle bowl 6 inserts anode reactant 9, annular groove 13 is offered in barrel-shaped plastic housing 1 oral area outer, because cathode metal body 3 wraps barrel-shaped plastic housing 1 oral area by roll extrusion and form flange 12 with annular groove 13 snappings, cathode metal body 3 is pressed close to and barrel-shaped plastic housing 1 place forms U font depression 14, U font depression 14 scribbles leakproof seal glue 4 with the contact site of barrel-shaped plastic housing 1 inwall, makes this plastic shell zinc-manganese dry cell have good sealing property.Barrel-shaped plastic housing 1 has the polyethylene injection moulding to form, leave the manhole that a diameter is no more than 1mm in the bottom of barrel-shaped plastic housing 1, this through hole is up got through by oblique barrel-shaped plastic housing 1 inwall in barrel-shaped plastic housing 1 bottom, if this through hole is upwards penetrated by barrel-shaped plastic housing 1 bottom vertical, may cause conduction nail 10 not link to each other with tubular negative pole zinc metal sheet 8 exactly.Last in the battery production operation, the cross section that one surface scribbles fluid sealant is that circular conduction nail 10 passes this through hole by negative pole metallic object 2 edges, bottom and tubular negative pole zinc metal sheet 8 joins, and conduction nail 10 is interference fit with through hole, that the last assembling of conduction nail 10 can guarantee at the bottom of the iron that in process of production damage drops to is minimum, thereby for producing the reliability that the condition of having created has also improved battery in enormous quantities.
The utility model not only limits to and above example, its concrete structure allows to change, can replace with triangle as U font depression 14, those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from spirit of the present utility model, all should belong to the defined scope of the utility model claims.
Claims (8)
1. zinc-manganese dioxide dry cell, comprise barrel-shaped plastic housing (1), barrel-shaped plastic housing (1) embedded tubular negative pole zinc metal sheet (8), be close to tubular negative pole zinc metal sheet (8) inwall and be provided with electrochemical reaction barrier film pulp layered paper (7), barrel-shaped plastic housing (1) inner bottom part is provided with end bowl (11), in the space that end bowl (11) and electrochemical reaction barrier film pulp layered paper (7) form, be filled with anode reactant (9), anode reactant (9) upper surface is pressed with noodle bowl (6), positive electrode collector (5) passes the center that noodle bowl (6) is inserted in anode reactant (9), positive electrode collector (5) upper end is provided with cathode metal body (3), barrel-shaped plastic housing (1) outer bottom is provided with negative pole metallic object (2), it is characterized in that: described barrel-shaped plastic housing (1) bottom is provided with through hole, and conduction nail (10) passes through hole tubular negative pole zinc metal sheet (8) is linked to each other with negative pole metallic object (2).
2. zinc-manganese dioxide dry cell according to claim 1 is characterized in that: described conduction nail (10) cross section is for circular.
3. zinc-manganese dioxide dry cell according to claim 1 and 2 is characterized in that: described conduction nail (10) is interference fit with through hole.
4. zinc-manganese dioxide dry cell according to claim 3 is characterized in that: described through hole penetrates into barrel-shaped plastic housing (1) madial wall obliquely by barrel-shaped plastic housing (1) bottom.
5. zinc-manganese dioxide dry cell according to claim 3 is characterized in that: described conduction nail (10) surface scribbles fluid sealant.
6. zinc-manganese dioxide dry cell according to claim 1, it is characterized in that: described barrel-shaped plastic housing (1) outer wall top has annular groove (13), cathode metal body (3) outer is provided with flange (12), described flange (12) and annular groove (13) snapping.
7. zinc-manganese dioxide dry cell according to claim 6 is characterized in that: described cathode metal body (3) is around the recessed formation of barrel-shaped plastic housing (1) opening part inwall U font depression (14).
8. zinc-manganese dioxide dry cell according to claim 7 is characterized in that: scribble leakproof seal glue (4) with barrel-shaped plastic housing (1) inwall contact position bottom the described U font depression (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320064028 CN203166009U (en) | 2013-02-02 | 2013-02-02 | Zinc-manganese dry battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320064028 CN203166009U (en) | 2013-02-02 | 2013-02-02 | Zinc-manganese dry battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203166009U true CN203166009U (en) | 2013-08-28 |
Family
ID=49027172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320064028 Expired - Fee Related CN203166009U (en) | 2013-02-02 | 2013-02-02 | Zinc-manganese dry battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203166009U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099130A (en) * | 2016-08-19 | 2016-11-09 | 宁波丰银电池有限公司 | Zinc-manganese battery |
| CN111933827A (en) * | 2020-06-05 | 2020-11-13 | 松栢投资有限公司 | Battery and manufacturing method thereof |
-
2013
- 2013-02-02 CN CN 201320064028 patent/CN203166009U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099130A (en) * | 2016-08-19 | 2016-11-09 | 宁波丰银电池有限公司 | Zinc-manganese battery |
| CN106099130B (en) * | 2016-08-19 | 2018-11-06 | 宁波丰银电池有限公司 | Zinc-manganese battery |
| CN111933827A (en) * | 2020-06-05 | 2020-11-13 | 松栢投资有限公司 | Battery and manufacturing method thereof |
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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 |
Granted publication date: 20130828 Termination date: 20150202 |
|
| EXPY | Termination of patent right or utility model |