CN212587530U - Long-life dry battery based on uniform deposition of zinc on negative electrode - Google Patents
Long-life dry battery based on uniform deposition of zinc on negative electrode Download PDFInfo
- Publication number
- CN212587530U CN212587530U CN202021144790.8U CN202021144790U CN212587530U CN 212587530 U CN212587530 U CN 212587530U CN 202021144790 U CN202021144790 U CN 202021144790U CN 212587530 U CN212587530 U CN 212587530U
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- CN
- China
- Prior art keywords
- heat conduction
- protective housing
- zinc
- negative pole
- pad
- 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
Links
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000011701 zinc Substances 0.000 title claims abstract description 52
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 52
- 230000008021 deposition Effects 0.000 title claims description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 15
- 241001330002 Bambuseae Species 0.000 claims abstract description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 15
- 239000011425 bamboo Substances 0.000 claims abstract description 15
- 239000011148 porous material Substances 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- -1 protective housing Chemical compound 0.000 claims abstract description 6
- 239000012943 hotmelt Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 239000007770 graphite material Substances 0.000 claims description 3
- 230000001351 cycling effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical compound [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a long-life dry battery based on even sedimentary negative pole zinc, including protective housing, battery core and a negative pole zinc section of thick bamboo, protective housing is inside to be inlayed and to be equipped with the battery core, be provided with a negative pole zinc section of thick bamboo between battery core bottom and the protective housing, negative pole zinc section of thick bamboo outside cover is equipped with the insulating layer, the inside pore of having seted up of insulating layer, the inside carbon electrode stick that is equipped with of battery core inlays, the protective housing top is provided with the metal cap, metal cap top and negative pole zinc bobbin base portion all veneer have flexible conducting pad, the inboard veneer of protective housing has interior heat conduction pad, and the veneer in the protective housing outside has outer heat conduction pad, outer heat conduction pad outside hot melt is connected with the boss. The utility model discloses can effectively improve the cycling stability of dry battery, improve the life of dry battery, be fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a dry battery technical field, in particular to long-life dry battery based on negative pole zinc uniform deposition.
Background
The dry battery is a voltaic battery, the content is made into paste without overflow by using a certain absorbent (such as wood chips or gelatin), the dry battery is commonly used as a power source of a flashlight, a radio and the like, when the dry battery is charged and discharged, the surface of a metal zinc cathode can generate local enhancement of an electric field due to a 'tip effect', a spontaneous and stubborn zinc dendrite growth process is easily caused, the rapid attenuation of the battery capacity is further caused, even the short circuit fails, the application range of the zinc-manganese battery is severely limited, and therefore, the dry battery with long service life based on the uniform deposition of the zinc on the cathode is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a long-life dry battery based on negative pole zinc uniform deposition can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a long-life dry battery based on even deposit of negative pole zinc, includes protective housing, battery core and a negative pole zinc section of thick bamboo, the inside battery core that is equipped with that inlays of protective housing, be provided with a negative pole zinc section of thick bamboo between battery core bottom and the protective housing, negative pole zinc section of thick bamboo outside cover is equipped with the insulating layer, the inside pore of having seted up of insulating layer, the inside carbon electrode stick that is equipped with that inlays of battery core, the protective housing top is provided with the metal cap, metal cap top and negative pole zinc bobbin base portion all veneer have flexible conductive pad, the inboard veneer of protective housing has interior heat conduction pad, and the veneer of the protective housing outside has outer heat conduction pad, outer heat conduction pad outside hot melt is connected with the boss.
Further, a sealing gasket is arranged at the top of the battery core, the top end of the carbon electrode rod is located inside the metal cap, and the flexible conductive pad is made of flexible graphite materials.
Further, the insulating layer is made of calcium carbonate material, and the number of the pore channels is multiple.
Further, be provided with the heat conduction post between interior heat conduction pad and the outer heat conduction pad, and the quantity of heat conduction post is a plurality of, outer heat conduction pad and heat conduction post are made for graphite alkene material.
Furthermore, the number of the reinforcing blocks is multiple, and the reinforcing blocks and the inner heat conduction pad are made of silicon rubber materials.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through setting up the insulating layer, pore and flexible conductive pad, coat the insulating layer on negative pole zinc barrel surface, and set up a plurality of nanometer pore, utilize the homogenization of pore to electrolyte migration, guide effect to zinc deposition site, and the insulating layer is to zinc deposition reaction's confinement effect triple mechanism, realized from bottom to top, even stable zinc deposition dissolves the reaction, thereby effectively improved the circulation stability of dry battery, metal cap top and negative pole zinc barrel bottom all glue have flexible conductive pad, flexible conductive pad can play the sealing action between metal cap top and negative pole zinc barrel bottom and consumer, improve the discharge stability of this dry battery.
2. Through setting up interior heat conduction pad, outer heat conduction pad and boss, interior heat conduction pad can absorb the heat that the battery core during operation produced, and on conducting to outer heat conduction pad through a plurality of heat conduction posts, a plurality of bosses on the outer heat conduction pad neutralize heat and external temperature, reach the heat dissipation purpose, improve the life of this dry battery, a plurality of bosses can improve protective housing's wearability simultaneously, outer heat conduction pad and heat conduction post are made for graphite alkene material, boss and interior heat conduction pad are made for silicon rubber material, all have stronger heat conductivility.
Drawings
Figure 1 is the utility model relates to a whole structure schematic diagram of long-life dry battery based on negative pole zinc uniform deposition.
Figure 2 is the utility model relates to an interior heat conduction pad and outer heat conduction pad structural sketch of long-life dry battery based on even deposit of negative pole zinc.
Fig. 3 is the utility model discloses a insulating layer structure schematic diagram of long-life dry battery based on negative pole zinc uniform deposition.
In the figure: 1. a protective housing; 2. a battery cell; 3. a negative electrode zinc can; 4. a carbon electrode rod; 5. a metal cap; 6. a gasket; 7. an inner thermally conductive pad; 8. an outer thermally conductive pad; 9. a heat-conducting column; 10. a reinforcing block; 11. an insulating layer; 12. a duct; 13. a flexible conductive pad.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a long-life dry battery based on even deposit of negative pole zinc, including protective housing 1, battery core 2 and a negative pole zinc section of thick bamboo 3, protective housing 1 is inside to be inlayed and is equipped with battery core 2, be provided with a negative pole zinc section of thick bamboo 3 between 2 bottoms of battery core and the protective housing 1, 3 outside covers of negative pole zinc section of thick bamboo are equipped with insulating layer 11, pore 12 has been seted up to insulating layer 11 is inside, 2 inside inlays and is equipped with carbon electrode stick 4 of battery core, 1 top of protective housing is provided with metal cap 5, 5 tops of metal cap and 3 bottoms of negative pole zinc section of thick bamboo all have flexible conducting pads 13 in the veneer, 1 inboard veneer of protective housing has interior heat conduction pad 7, and 1 outside veneer of protective housing has outer heat conduction pad 8, the 8 outside hot melt of outer heat conduction pad is connected with boss 10.
The top of the battery core 2 is provided with a sealing gasket 6, the top end of the carbon electrode rod 4 is positioned inside the metal cap 5, and the flexible conductive pad 13 is made of flexible graphite material.
In this embodiment, as shown in fig. 1, the sealing gasket 6 performs a sealing function inside the protective housing 1, and the flexible conductive pads 13 may perform a sealing function between the top of the metal cap 5 and the bottom of the negative electrode zinc can 3 and the electrical equipment, so as to improve the discharge stability of the dry cell.
The insulating layer 11 is made of calcium carbonate material, and the number of the pore canals 12 is multiple.
In this embodiment, as shown in fig. 3, the insulating layer 11 made of calcium carbonate material is coated on the surface of the negative electrode zinc can 3, so as to limit the zinc deposition reaction of the negative electrode zinc can 3, homogenize the electrolyte migration through the pore 12, and guide the zinc deposition sites.
The heat conducting columns 9 are arranged between the inner heat conducting pad 7 and the outer heat conducting pad 8, the number of the heat conducting columns 9 is multiple, and the outer heat conducting pad 8 and the heat conducting columns 9 are made of graphene materials.
In the present embodiment, as shown in fig. 2, the inner thermal pad 7 absorbs heat generated by the battery cell 2 during operation and conducts the heat to the outer thermal pad 8 through the plurality of thermal pillars 9.
The number of the reinforcing blocks 10 is multiple, and the reinforcing blocks 10 and the inner heat conduction pad 7 are made of silicon rubber materials.
In the embodiment, as shown in fig. 2, the plurality of reinforcing blocks 10 can neutralize the heat on the outer thermal pad 8 and the external temperature, and can improve the wear resistance of the protective housing 1.
It should be noted that, the utility model relates to a long-life dry battery based on negative pole zinc uniform deposition, in operation, 3 surface coating insulating layer 11 at negative pole zinc section of thick bamboo, and a plurality of nanometer pore 12 have been seted up, utilize pore 12 to the homogenization of electrolyte migration, to the guide effect of zinc deposition site, and insulating layer 11 is to the triple mechanism of the confinement effect of zinc deposition reaction, from bottom to top, even stable zinc deposition dissolves the reaction, thereby effectively improved the cycle stability of dry battery, interior heat conduction pad 7 can be with the heat absorption that battery core 2 during operation produced, and on conducting pad 8 outside through a plurality of heat conduction posts 9 conduction, a plurality of bosses 10 on the outer heat conduction pad 8 with heat and external temperature neutralization, reach the heat dissipation purpose, improve the life of this dry battery, a plurality of bosses 10 can improve protective housing 1's wearability simultaneously, outer heat conduction pad 8 and heat conduction post 9 are made for graphite alkene material, boss 10 and interior heat conduction pad 7 are made for silicon rubber material, all have stronger heat conduction ability, 5 tops of metal cap and the equal 3 bottoms of zinc section of thick bamboo 3 are sealed and are sealed for the flexible conducting pad 13 for the improvement of this dry battery bottom, the flexible conducting pad for the flexible electric conduction terminal, it has sealed effect to improve this dry battery bottom and this dry battery to discharge.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a long-life dry battery based on even deposit of negative pole zinc, includes protective housing (1), battery core (2) and negative pole zinc can (3), its characterized in that: the utility model discloses a solar battery, including protective housing (1), cell core (2), insulating layer (11) inside pore (12) have been seted up, cell core (2) bottom and protective housing (1) between be provided with negative pole zinc section of thick bamboo (3), negative pole zinc section of thick bamboo (3) outside cover is equipped with insulating layer (11), insulating layer (11) inside pore (12) have been seted up, cell core (2) inside is inlayed and is equipped with carbon electrode stick (4), protective housing (1) top is provided with metal cap (5), metal cap (5) top and negative pole zinc section of thick bamboo (3) bottom all are glued there is flexible conducting pad (13), protective housing (1) inboard veneer has interior heat conduction pad (7), and protective housing (1) outside veneer has outer heat conduction pad (8), outer heat conduction pad (8) outside hot melt is connected with boss (10).
2. The long life dry cell based on uniform deposition of zinc on the negative electrode as claimed in claim 1, wherein: the battery is characterized in that a sealing gasket (6) is arranged at the top of the battery core (2), the top end of the carbon electrode rod (4) is located inside the metal cap (5), and the flexible conductive pad (13) is made of flexible graphite materials.
3. The long life dry cell based on uniform deposition of zinc on the negative electrode of claim 1, wherein: the insulating layer (11) is made of calcium carbonate material, and the number of the pore channels (12) is multiple.
4. The long life dry cell based on uniform deposition of zinc on the negative electrode of claim 1, wherein: be provided with heat conduction post (9) between interior heat conduction pad (7) and outer heat conduction pad (8), and the quantity of heat conduction post (9) is a plurality of, outer heat conduction pad (8) and heat conduction post (9) are made for graphite alkene material.
5. The long life dry cell based on uniform deposition of zinc on the negative electrode of claim 1, wherein: the number of the reinforcing blocks (10) is multiple, and the reinforcing blocks (10) and the inner heat conducting pad (7) are made of silicon rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144790.8U CN212587530U (en) | 2020-06-19 | 2020-06-19 | Long-life dry battery based on uniform deposition of zinc on negative electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144790.8U CN212587530U (en) | 2020-06-19 | 2020-06-19 | Long-life dry battery based on uniform deposition of zinc on negative electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212587530U true CN212587530U (en) | 2021-02-23 |
Family
ID=74651156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021144790.8U Expired - Fee Related CN212587530U (en) | 2020-06-19 | 2020-06-19 | Long-life dry battery based on uniform deposition of zinc on negative electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212587530U (en) |
-
2020
- 2020-06-19 CN CN202021144790.8U patent/CN212587530U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A long life dry cell based on uniform deposition of negative zinc Effective date of registration: 20210609 Granted publication date: 20210223 Pledgee: Agricultural Bank of China Limited by Share Ltd. South Lake branch Pledgor: Jiaxing Kaili Battery Co.,Ltd. Registration number: Y2021330000529 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210223 |