CN220233237U - Anti-drop alkaline battery - Google Patents
Anti-drop alkaline battery Download PDFInfo
- Publication number
- CN220233237U CN220233237U CN202321292257.XU CN202321292257U CN220233237U CN 220233237 U CN220233237 U CN 220233237U CN 202321292257 U CN202321292257 U CN 202321292257U CN 220233237 U CN220233237 U CN 220233237U
- Authority
- CN
- China
- Prior art keywords
- battery
- drop
- positive electrode
- battery steel
- steel shell
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 239000000945 filler Substances 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000839 emulsion Substances 0.000 claims description 8
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000004018 waxing Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 1
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical compound [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 description 6
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical compound [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Abstract
The utility model discloses an anti-drop alkaline battery, which comprises a battery steel shell, wherein the lower end of the battery steel shell is sealed and protrudes outwards to form a positive terminal, the upper end of the battery steel shell is formed with a negative terminal, a plurality of positive rings are arranged in the battery steel shell in a stacked manner, and the upper parts of the positive rings, which are close to the negative electrode, are filled with fillers. Through this battery internal structure design for this alkaline battery falls many times and all can not appear the short circuit, has improved the shock-proof anti-falling performance of battery, has guaranteed the security of battery.
Description
Technical Field
The utility model relates to the technical field of alkaline batteries, in particular to a drop-proof alkaline battery.
Background
The traditional alkaline zinc-manganese battery is a battery which is made of a negative electrode, a positive electrode, a manganese dioxide, a sodium hydroxide or potassium hydroxide electrolyte and a counter electrode structure. The structure of the battery comprises a battery steel shell, one end of the battery steel shell is sealed and protrudes outwards to form an anode terminal, the other end of the battery steel shell is provided with a cathode current collector component, an isolating pipe is coaxially sleeved in the battery steel shell, one end of the isolating pipe, which is close to the anode terminal, is sealed, a pressed anode ring is filled in an annular cavity between the battery steel shell and the isolating pipe, and cathode zinc paste is filled in the isolating pipe.
At present, the common economical alkaline battery has low powder ring height, the upper part of the diaphragm cylinder is not supported, and zinc paste overflows when the battery falls repeatedly for more than 6 times, so that positive and negative electrode contact short circuit is caused.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide a drop-resistant alkaline battery, which is used for improving the shockproof and drop-resistant performances of the alkaline battery.
In view of the above, the utility model provides a drop-resistant alkaline battery, which comprises a battery steel shell, wherein the lower end of the battery steel shell is sealed and protrudes outwards to form a positive terminal, the upper end of the battery steel shell is formed with a negative terminal, a plurality of positive rings are arranged in the battery steel shell in a stacked manner, and a filler is filled in the upper part of the positive rings, which is close to the negative electrode.
Further, the filler is in the form of liquid wax when injected, and is in the form of solid wax after solidification.
Further, the number of the positive electrode rings is a plurality, and each positive electrode ring is stacked and extended from the positive electrode terminal to the negative electrode terminal.
Further, a graphite emulsion layer is sprayed on the inner wall of the battery steel shell, and the graphite emulsion layer is positioned between the battery steel shell and the outer peripheral wall of the positive electrode ring.
Further, a diaphragm cylinder is arranged in the center of the positive electrode rings.
Furthermore, the diaphragm cylinder is internally injected with electrohydraulic liquid, zinc paste and current collector.
Further, the height of the diaphragm cylinder is higher than the accumulated heights of the positive electrode rings.
Further, the filler is filled by an external waxing device.
Further, the waxing device is used for heating the filler and injecting the filler into the alkaline cell.
The utility model has the beneficial effects that: the embodiment of the utility model provides a drop-resistant alkaline battery, which comprises a battery steel shell, wherein the lower end of the battery steel shell is sealed and protrudes outwards to form a positive terminal, the upper end of the battery steel shell is formed with a negative terminal, a plurality of positive rings are arranged in the battery steel shell in a stacked manner, and a filler is filled in the upper parts, close to the negative electrodes, of the positive rings. Through this battery internal structure design for this alkaline battery falls many times and all can not appear the short circuit, has improved the shock-proof anti-falling performance of battery, has guaranteed the security of battery.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a cross-sectional view of a drop-resistant alkaline battery provided in an embodiment of the utility model.
In the figure: 1. a battery steel case; 2. a positive electrode ring; 3. a filler; 4. a diaphragm cylinder.
Detailed Description
The embodiment of the utility model provides an anti-falling alkaline battery, which is used for improving the shockproof and anti-falling performance of the alkaline battery.
In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
Examples:
fig. 1 is a cross-sectional view of a drop-resistant alkaline battery, as shown in fig. 1, which comprises a battery steel shell 1, wherein the lower end of the battery steel shell 1 is sealed and protrudes outwards to form a positive terminal, the upper end of the battery steel shell 1 is provided with a negative terminal, a plurality of positive rings 2 are stacked in the battery steel shell 1, and a plurality of fillers 3 are filled in the upper parts of the positive rings 2, which are close to the negative electrode.
In a specific embodiment, a battery steel shell 1 is provided, one end of the battery steel shell 1 is sealed to form a negative electrode terminal, the other end of the battery steel shell is sealed to form a positive electrode terminal by protruding outwards, a plurality of positive electrode rings 2 are placed in the battery steel shell 1, a diaphragm cylinder 4 is arranged in the center of each positive electrode ring 2, wax is filled at the upper part of each positive electrode ring 2 and does not participate in reaction, so that the diaphragm cylinder 4 is provided with a supporting object, the situation that the diaphragm cylinder 4 is inclined and the like can not occur when the battery steel shell falls, and zinc paste can not overflow.
Further, the filler 3 is in the form of liquid wax when injected, and is in the form of solid wax after solidification.
In a specific embodiment, the filler 3 is a wax, the form upon injection is a liquid wax, and the form after solidification is a solid wax.
Further, the number of the positive electrode rings 2 is 3, and 3 positive electrode rings 2 are stacked and extended from the positive electrode terminal to the negative electrode terminal.
In a specific embodiment, the positive electrode rings 2 are concentric rings, the number of which is 3, and 3 positive electrode rings 2 are stacked and extended from the positive electrode terminal to the negative electrode terminal.
Further, a graphite emulsion layer is sprayed on the inner wall of the battery steel shell 1, and the graphite emulsion layer is positioned between the battery steel shell 1 and the outer peripheral wall of the positive electrode ring 2.
In a specific embodiment, a graphite emulsion layer is sprayed on the inner wall of the battery steel shell 1 in a line mode, and the graphite emulsion layer is isolated between the positive electrode ring 2 and the battery steel shell 1.
Further, a diaphragm cylinder 4 is disposed in the center of the plurality of positive electrode rings 2.
In a specific embodiment, a diaphragm cylinder 4 is arranged in the center of the positive electrode ring 2, and then an electro-liquid, zinc paste and a current collector are added into the diaphragm cylinder 4.
Further, the height of the diaphragm cylinder 4 is higher than the height of the positive electrode rings 2 after being accumulated.
In a specific embodiment, the height of the separator cartridge 4 is higher than the height of the positive electrode rings 2 added up, so that the space between the uppermost positive electrode ring 2 and the negative electrode terminal of the separator cartridge 4 can be filled with wax.
Further, the filler 3 is filled by an external waxing device.
In a specific embodiment, a waxing device is also designed, and the waxing device is injected into a battery after being heated and naturally cooled and solidified.
Further, the waxing device is used to heat the filler 3 and to infuse the alkaline cell.
In a specific embodiment, the wax adding device heats the wax and then injects the heated wax into the battery, and the filler 3 naturally cools and solidifies.
Working principle: firstly, providing a battery steel shell 1, sealing one end of the battery steel shell 1 to form a negative electrode terminal, sealing the other end of the battery steel shell and protruding outwards to form a positive electrode terminal, when processing, firstly, spraying a graphite emulsion layer on the inner wall of the battery steel shell 1, putting a plurality of positive electrode rings 2, wherein the number of the positive electrode rings 2 is generally 2-3 according to the height of a battery, the plurality of positive electrode rings 2 are concentric rings, a diaphragm cylinder 4 is inserted into the center position of the plurality of positive electrode rings 2, the height of a plurality of positive electrode rings 2 of the diaphragm cylinder 4 is higher after being stacked, a liquid filler 3 is injected between the uppermost positive electrode ring 2 and the negative electrode terminal, the filler is liquid wax, and becomes solid wax after solidification, and the upper part of the positive electrode rings 2 is filled with the wax (does not participate in the reaction), so that the diaphragm cylinder 4 has a support, the situation that the diaphragm cylinder 4 is inclined or the like can not occur when the diaphragm cylinder falls, and the zinc paste can not overflow.
In summary, the embodiment of the utility model provides a drop-resistant alkaline battery, which comprises a battery steel shell, wherein the lower end of the battery steel shell is sealed and protrudes outwards to form a positive terminal, the upper end of the battery steel shell forms a negative terminal, a plurality of positive rings are arranged in the battery steel shell in a stacked manner, and a filler is filled in the upper parts of the positive rings, which are close to the negative electrode. Through this battery internal structure design for this alkaline battery falls many times and all can not appear the short circuit, has improved the shock-proof anti-falling performance of battery, has guaranteed the security of battery.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The utility model provides a dropproof alkaline battery, its characterized in that includes battery steel casing (1) the lower extreme of battery steel casing (1) is sealed and outwards protrudes and form positive terminal, the upper end of battery steel casing (1) forms negative terminal, battery steel casing (1) inlayer is provided with a plurality of anodal ring (2), a plurality of anodal ring (2) are close to the upper portion of negative pole is filled and is had filler (3).
2. The anti-drop alkaline cell according to claim 1, wherein the filler (3) is in the form of liquid wax when injected and solid wax when solidified.
3. The drop-resistant alkaline battery according to claim 1, wherein the number of the positive electrode rings (2) is 3, and 3 of the positive electrode rings (2) are stacked and extended from the positive electrode terminal to the negative electrode terminal.
4. The anti-drop alkaline battery according to claim 1, characterized in that the inner wall of the battery steel can (1) is sprayed with a graphite emulsion layer, which is located between the battery steel can (1) and the outer peripheral wall of the positive electrode ring (2).
5. The anti-drop alkaline cell according to claim 1, characterized in that a membrane cartridge (4) is arranged in the centre of several of the positive rings (2).
6. The anti-drop alkaline cell according to claim 5, wherein the height of the separator cartridge (4) is higher than the height of the positive electrode rings (2) added up.
7. The anti-drop alkaline cell according to claim 1, characterized in that the filler (3) is filled by an external waxing device.
8. The anti-drop alkaline cell according to claim 7, characterized in that the waxing device is used for heating the filler (3) and for injecting the alkaline cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321292257.XU CN220233237U (en) | 2023-05-25 | 2023-05-25 | Anti-drop alkaline battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321292257.XU CN220233237U (en) | 2023-05-25 | 2023-05-25 | Anti-drop alkaline battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220233237U true CN220233237U (en) | 2023-12-22 |
Family
ID=89171144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321292257.XU Active CN220233237U (en) | 2023-05-25 | 2023-05-25 | Anti-drop alkaline battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220233237U (en) |
-
2023
- 2023-05-25 CN CN202321292257.XU patent/CN220233237U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |