CN209860039U - Alkaline battery sealing ring - Google Patents
Alkaline battery sealing ring Download PDFInfo
- Publication number
- CN209860039U CN209860039U CN201920407320.7U CN201920407320U CN209860039U CN 209860039 U CN209860039 U CN 209860039U CN 201920407320 U CN201920407320 U CN 201920407320U CN 209860039 U CN209860039 U CN 209860039U
- Authority
- CN
- China
- Prior art keywords
- explosion
- proof
- fixedly connected
- shell
- sealing washer
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 45
- 239000012528 membrane Substances 0.000 claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004880 explosion Methods 0.000 abstract description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical compound [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
Landscapes
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The utility model discloses an alkaline battery sealing washer, which comprises an outer shell, the midpoint department fixedly connected with negative pole at shell inner wall top, fixedly connected with sealing washer body on the inner wall of shell, the sealing washer body is including sealed piece, explosion-proof groove has all been seted up to the left and right sides of sealed piece bottom. The utility model discloses an outer shell, the negative pole, the sealing washer body, sealed piece, explosion-proof groove, the rupture membrane, first air vent, the fixed block, explosion-proof needle and second air vent are mutually supported, the effect that explosion-proof effect is good has been realized, when the increase of battery internal pressure, it upwards takes place deformation to drive the rupture membrane by gas pressure, thereby make rupture membrane and explosion-proof needle contact each other, thereby puncture the rupture membrane by explosion-proof needle, make gas loop through first air vent and second air vent and escape, avoid the inside explosion because of pressure is too big of battery, the potential safety hazard that causes for the user has effectively been avoided, the practicality of alkaline battery sealing washer has been improved.
Description
Technical Field
The utility model relates to an alkaline battery technical field specifically is an alkaline battery sealing washer.
Background
The alkaline battery is also called an alkaline dry battery, an alkaline zinc-manganese battery and an alkaline manganese battery, and is a variety with the best performance in a zinc-manganese battery series. Is suitable for long-term use with large discharge capacity. The battery has lower internal resistance, so the generated current is larger than that of the common carbon battery, and the battery does not contain mercury, so the battery can be treated with the household garbage and does not need to be recycled intentionally. The alkaline battery is structurally applied to the opposite electrode structure of a common battery, the relative area between a positive electrode and a negative electrode is increased, a high-conductivity potassium hydroxide solution is used for replacing ammonium chloride and zinc chloride solutions, negative electrode zinc is changed into particles from a sheet shape, the reaction area of the negative electrode is increased, and high-performance electrolytic manganese powder is adopted, so that the electric performance is greatly improved, the capacity and the discharge time of the common battery are 3-7 times of those of the common battery, the difference between the low-temperature performance and the low-temperature performance is larger, and the alkaline battery is more suitable for power utilization occasions with large-current continuous discharge and high working voltage requirements.
At present, common alkaline battery sealing washer blast resistant effect is relatively poor, and when battery internal pressure was too big, inside gaseous unable effectual sealing washer discharge that passes through to lead to the battery inside to explode because of too big because of pressure easily, cause not little potential safety hazard for the user, reduced alkaline battery sealing washer's practicality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an alkaline battery sealing washer possesses explosion-proof effectual advantage, has solved the relatively poor problem of common alkaline battery sealing washer explosion-proof effect.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an alkaline battery sealing washer, includes the shell, the midpoint department fixedly connected with negative pole at shell inner wall top, fixedly connected with sealing washer body on the inner wall of shell, the sealing washer body is including sealed piece, explosion-proof groove has all been seted up to the left and right sides of sealed piece bottom, fixedly connected with rupture membrane on the inner wall of explosion-proof groove, the first air vent that communicates each other with explosion-proof groove is seted up to the position of sealed piece top and corresponding explosion-proof groove, the equal fixedly connected with fixed block in one side that two first air vent inner walls are relative, the explosion-proof needle of bottom fixedly connected with of fixed block, the top of explosion-proof needle runs through first air vent and explosion-proof groove and extends to the inside in explosion-proof groove from last to down in proper order, the midpoint department of negative pole inner wall bottom is provided with the collecting electrode, the bottom of collecting electrode runs through sealed piece and extends to the inside of shell, the second air vent has all been seted up to the left and right sides of negative pole.
Preferably, the top of the collector is fixedly connected with the bottom of the inner wall of the negative electrode.
Preferably, the diameter of the second vent hole is 0.01-0.05mm.
Preferably, the third ventilation hole has all been seted up at the shell top and the left and right sides that is located the negative pole, the equal fixedly connected with supporting spring in top of the shell inner wall left and right sides, the equal fixedly connected with closing plate in one side in opposite directions of two supporting spring.
Preferably, the diameter of the third venting hole is 0.05-0.1mm.
Preferably, the top of the sealing plate is in contact with the negative electrode, and the bottom of the sealing plate is in contact with the sealing block.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a shell, the negative pole, the sealing washer body, sealed piece, explosion-proof groove, the rupture membrane, first air vent, the fixed block, explosion-proof needle, collecting electrode and second air vent are mutually supported, the effect of explosion-proof effectual has been realized, when battery internal pressure increases, it upwards takes place deformation to drive the rupture membrane by gas pressure, thereby make rupture membrane and explosion-proof needle contact each other, thereby puncture the rupture membrane by explosion-proof needle, make gas loop through first air vent and second air vent and escape, avoid the inside explosion because of pressure is too big of battery, the potential safety hazard that causes for the user has effectively been avoided, the practicality of alkaline battery sealing washer has been improved.
2. The utility model discloses a set up third air vent, supporting spring and closing plate, when battery internal pressure was too big, and during the unable inside gas of in time discharging battery of second air vent, promoted the closing plate to one side motion of keeping away from the negative pole by the gas pressure in the battery to make gas can discharge through second air vent and third air vent simultaneously, further improved gaseous escape velocity.
Drawings
FIG. 1 is a structural section view in elevation of the present invention;
FIG. 2 is an enlarged view of a portion of A in FIG. 1 according to the present invention;
fig. 3 is a partially enlarged view of B in fig. 1 according to the present invention.
In the figure: the explosion-proof structure comprises a shell 1, a cathode 2, a seal ring body 3, a seal block 301, an explosion-proof groove 302, an explosion-proof film 303, a first vent hole 304, a fixed block 305, an explosion-proof needle 306, a collector 4, a second vent hole 5, a third vent hole 6, a support spring 7 and a seal plate 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, an alkaline battery sealing ring comprises a housing 1, a negative electrode 2 is fixedly connected to a midpoint of the top of the inner wall of the housing 1, a sealing ring body 3 is fixedly connected to the inner wall of the housing 1, the sealing ring body 3 comprises a sealing block 301, explosion-proof grooves 302 are respectively formed on the left side and the right side of the bottom of the sealing block 301, an explosion-proof membrane 303 is fixedly connected to the inner wall of the explosion-proof groove 302, first vent holes 304 communicated with the explosion-proof grooves 302 are formed in the top of the sealing block 301 corresponding to the positions of the explosion-proof grooves 302, fixed blocks 305 are respectively fixedly connected to the opposite sides of the inner walls of the two first vent holes 304, explosion-proof needles 306 are fixedly connected to the bottom of the fixed blocks 305, the top of the explosion-proof needles 306 sequentially penetrates through the first vent holes 304 and the explosion-proof grooves 302 from top to bottom and extends into the interior of the explosion-proof grooves 302, a collector 4 is arranged at the midpoint of the bottom of the inner wall of the negative electrode 2, the bottom of the collector 4 penetrates through the sealing block 301 and extends into the interior of the housing 1, the top of the collector 4 is fixedly connected with the bottom of the inner wall of the cathode 2, the left side and the right side of the cathode 2 are both provided with second vent holes 5, the diameter of the second vent holes 5 is 0.01-0.05mm, the top of the shell 1 and the left side and the right side of the cathode 2 are both provided with third vent holes 6, the diameter of the third vent holes 6 is 0.05-0.1mm, the tops of the left side and the right side of the inner wall of the shell 1 are both fixedly connected with supporting springs 7, one opposite sides of the two supporting springs 7 are both fixedly connected with sealing plates 8, the top of the sealing plates 8 is mutually contacted with the cathode 2, the bottom of the sealing plates 8 is mutually contacted with a sealing block 301, through the arrangement of the third vent holes 6, the supporting springs 7 and the sealing plates 8, when the internal pressure of the battery is overlarge, and the second vent holes 5 can not timely discharge the gas in the battery, the gas pressure in the battery pushes the sealing plates 8 to move to one side far away from the cathode 2, thereby make gaseous simultaneously can discharge through second vent hole 5 and third vent hole 6, gaseous escape velocity has further been improved, through shell 1, negative pole 2, sealing washer body 3, sealed piece 301, explosion-proof groove 302, rupture membrane 303, first vent hole 304, fixed block 305, explosion-proof needle 306, collecting electrode 307 and second vent hole 308 mutually support, the effect that explosion-proof effect is good has been realized, when the internal pressure of battery increases, it upwards takes place to deform to drive rupture membrane 303 by gas pressure, thereby make rupture membrane 303 and explosion-proof needle 306 mutually contact, thereby prick rupture membrane 303 by explosion-proof needle 306, make gaseous loop through first vent hole 304 and second vent hole 5 and escape, avoid the inside explosion because of the pressure is too big of battery, effectively avoided the potential safety hazard that leads to the fact for the user, the practicality of alkaline battery sealing washer has been improved.
During the use, when the internal pressure of the battery increases, the explosion-proof membrane 303 is driven by the gas pressure to deform upwards, so that the explosion-proof membrane 303 is in contact with the explosion-proof needle 306, the explosion-proof membrane 303 is punctured by the explosion-proof needle 306, and the gas escapes through the first vent hole 304 and the second vent hole 5 in sequence, thereby avoiding the explosion of the internal part of the battery due to overlarge pressure.
In summary, the following steps: the alkaline battery sealing ring is characterized in that the shell 1, the negative electrode 2, the sealing ring body 3, the sealing block 301, the explosion-proof groove 302, the explosion-proof membrane 303, the first vent hole 304, the fixing block 305, the explosion-proof needle 306, the collector 307 and the second vent hole 308 are matched with each other, so that the problem that the common alkaline battery sealing ring is poor in explosion-proof effect is solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An alkaline battery seal ring comprising a housing (1), characterized in that: fixedly connected with negative pole (2) are located to the mid point at shell (1) inner wall top, fixedly connected with sealing washer body (3) on the inner wall of shell (1), sealing washer body (3) are including sealed piece (301), explosion-proof groove (302) have all been seted up to the left and right sides of sealed piece (301) bottom, fixedly connected with rupture membrane (303) on the inner wall of explosion-proof groove (302), first air vent (304) that communicate each other with explosion-proof groove (302) are seted up to the position of sealed piece (301) top and corresponding explosion-proof groove (302), the equal fixedly connected with fixed block (305) in one side that two first air vent (304) inner walls are relative, the bottom fixedly connected with explosion-proof needle (306) of fixed block (305), the top of explosion-proof needle (306) is from last to running through first air vent (304) and explosion-proof groove (302) and extending to the inside of explosion-proof groove (302) down in proper order, the mid point department of negative pole (2) inner wall bottom is provided with collecting electrode (4), the bottom of collecting electrode (4) runs through sealed piece (301) and extends to the inside of shell (1), the equal gas vent (5) about the both sides of negative pole (5) have all been seted up.
2. The alkaline cell seal ring of claim 1, wherein: the top of the collector (4) is fixedly connected with the bottom of the inner wall of the cathode (2).
3. The alkaline cell seal ring of claim 1, wherein: the diameter of the second vent hole (5) is 0.01-0.05mm.
4. The alkaline cell seal ring of claim 1, wherein: third ventilation hole (6) have all been seted up at shell (1) top and the left and right sides that is located negative pole (2), the equal fixedly connected with supporting spring (7) in top of shell (1) inner wall left and right sides, the equal fixedly connected with closing plate (8) in one side in opposite directions of two supporting spring (7).
5. The alkaline cell seal ring of claim 4, wherein: the diameter of the third vent hole (6) is 0.05-0.1mm.
6. The alkaline cell seal ring of claim 4, wherein: the top of the sealing plate (8) is in contact with the negative electrode (2), and the bottom of the sealing plate (8) is in contact with the sealing block (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407320.7U CN209860039U (en) | 2019-03-28 | 2019-03-28 | Alkaline battery sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407320.7U CN209860039U (en) | 2019-03-28 | 2019-03-28 | Alkaline battery sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209860039U true CN209860039U (en) | 2019-12-27 |
Family
ID=68935370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920407320.7U Expired - Fee Related CN209860039U (en) | 2019-03-28 | 2019-03-28 | Alkaline battery sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209860039U (en) |
-
2019
- 2019-03-28 CN CN201920407320.7U patent/CN209860039U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |