CN207474510U - A kind of liquid-leakage preventing dry cell - Google Patents
A kind of liquid-leakage preventing dry cell Download PDFInfo
- Publication number
- CN207474510U CN207474510U CN201721628874.7U CN201721628874U CN207474510U CN 207474510 U CN207474510 U CN 207474510U CN 201721628874 U CN201721628874 U CN 201721628874U CN 207474510 U CN207474510 U CN 207474510U
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- China
- Prior art keywords
- carbon
- point
- zinc cylinder
- pressure relief
- gas pressure
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- 239000011701 zinc Substances 0.000 claims abstract description 29
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 29
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000003792 electrolyte Substances 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000004512 die casting Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a kind of liquid-leakage preventing dry cells, it belongs to dry-cell technical field, including zinc cylinder, carbon-point and electrolyte, carbon-point is plugged in zinc cylinder, and its end is stretched out by zinc cylinder nozzle, electrolyte is filled between zinc cylinder and carbon-point and is packaged in zinc cylinder equipped with sealing ring, ring set is equipped with shell on carbon-point on the outside of zinc cylinder, one end that carbon-point stretches out zinc cylinder is equipped with cover, shell is fixedly connected with cover, and pressure release device for plugging is equipped between cover and sealing ring；Make the gas discharged in battery for the air in pressure release space by forming pressure release space between gas pressure relief slot and plugging plate in the utility model, can effectively avoid the discharge that inside battery electric discharge generates gas, be conducive to environmental protection；The design of plugging plate can block solution in the battery leaked by the fracture of sealing ring rupture pressure disc between sealing ring and plugging plate, effectively avoid the leakage of solution in battery, play a good protective effect to electrical appliance.
Description
Technical field
The utility model is related to dry-cell technical fields, and in particular to a kind of liquid-leakage preventing dry cell.
Background technology
Dry cell be it is a kind of with paste electrolyte come generate the chemical cell of direct current (wet cell then be using liquid electrolyte
The chemical cell of liquid), generally it is divided into two kinds of one-shot battery and secondary cell, is generally used among daily life, they can
To be used on many electrical appliances, but during the use of battery, because the temperature of battery is excessively high or overdischarge can be in battery
Inside generates gas, and internal pressure is caused to increase, cell deformation is made even to explode, and blast resistance construction more common at present is to seal
Weaker rupture pressure disc on circle is set, can be broken when pressure is excessive to release excessive gas, but this structure is mostly one
Secondary property structure, after inside battery air pressure is released, which is broken the leakage for be easy to causeing solution in battery, and electrical appliance is caused
Damage, while contain pernicious gas in the gas discharged, it pollutes the environment.
Invention content
For the problems of in the prior art, a kind of liquid-leakage preventing dry cell provided by the utility model can drop
The leakage of solution in battery is prevented in low battery while air pressure, is played a good protective effect to electrical appliance.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of liquid-leakage preventing dry cell, including zinc cylinder, carbon-point and electrolyte, described carbon-point one end is plugged in the zinc cylinder,
The carbon-point other end is stretched out by the zinc cylinder nozzle, and the electrolyte is filled between the zinc cylinder and carbon-point and equipped with sealing
Circle is packaged in the zinc cylinder, and the ring set is equipped with shell on the carbon-point on the outside of the zinc cylinder, the carbon-point is stretched
The one end for going out the zinc cylinder is equipped with cover, and the shell is fixedly connected with cover, and pressure release is equipped between the cover and sealing ring
Device for plugging.
Preferably, the pressure release device for plugging is sleeved on the carbon-point, and the pressure release device for plugging includes gas pressure relief slot, institute
It states and hollow pillar stand is equipped at gas pressure relief slot inner surface center, the hollow pillar stand is tightly connected with the carbon-point, the hollow pillar stand
On be arranged with the plugging plate that can move freely, the plugging plate is tightly connected respectively with the gas pressure relief slot and hollow pillar stand, described
Elastic parts is equipped between plugging plate plate and gas pressure relief slot.
Preferably, the gas pressure relief slot uses integrated die casting moulding with hollow pillar stand.
Preferably, pressure release space is formed between the gas pressure relief slot and plugging plate, the gas pressure relief slot in the pressure release space
Through-hole is equipped with, facilitates pressure release space contract, for reducing inner pressure of battery.
Preferably, the elastic parts is set as compression spring, and the compression spring is sleeved on the hollow pillar stand, described
When compression spring compresses, the hollow pillar stand plays good guiding function to the compression spring, can effectively avoid the pressure
Power spring breaking down.
Preferably, the gas pressure relief slot medial surface is equipped with sliding slot, and the plugging plate side is equipped with sliding rail, the sliding rail and sliding slot
It matches, avoids the plugging plate stuck in the gas pressure relief slot because of unbalance stress.
The beneficial effects of the utility model are shown：
1st, the gas discharged in battery is made to be by forming pressure release space between gas pressure relief slot and plugging plate in the utility model
Air in pressure release space can effectively avoid the discharge of gas that inside battery electric discharge generates, be conducive to environmental protection；
2nd, the design of plugging plate can block solution in the battery leaked by the fracture of sealing ring rupture pressure disc in the utility model
Between sealing ring and plugging plate, the leakage of solution in battery is effectively avoided, is played a good protective effect to electrical appliance.
Description of the drawings
Fig. 1 is a kind of overall structure sectional view of liquid-leakage preventing dry cell of the utility model；
Fig. 2 is a kind of sectional view of the pressure release device for plugging of liquid-leakage preventing dry cell of the utility model；
Fig. 3 is a kind of structure diagram of the gas pressure relief slot of liquid-leakage preventing dry cell of the utility model；
Fig. 4 is a kind of structure diagram of the plugging plate of liquid-leakage preventing dry cell of the utility model.
In figure：1- zinc cylinder, 2- carbon-points, 3- electrolyte, 4- sealing rings, 5- shells, 6- covers, 7- pressure releases device for plugging, 8-
Gas pressure relief slot, 9- plugging plates, 10- compression springs, 801- hollow pillar stands, 802- sliding slots, 803- through-holes, 901- sliding rails.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
A kind of liquid-leakage preventing dry cell as shown in Figs 1-4, including zinc cylinder 1, carbon-point 2 and electrolyte 3, described 2 one end of carbon-point
It is plugged in the zinc cylinder 1,2 other end of carbon-point is stretched out by 1 nozzle of zinc cylinder, and the electrolyte 3 is filled in the zinc
It is packaged in the zinc cylinder 1 between cylinder 1 and carbon-point 2 and equipped with sealing ring 4, the sealing ring 4 is sleeved on the carbon-point 2, institute
It states and shell 5 is equipped on the outside of zinc cylinder, one end that the carbon-point 2 stretches out the zinc cylinder 1 is equipped with cover 6, and the shell 5 is solid with cover 6
Fixed connection, is equipped with pressure release device for plugging 7 between the cover 6 and sealing ring 4.
The pressure release device for plugging 7 is sleeved on the carbon-point 2, and the pressure release device for plugging 7 includes gas pressure relief slot 8, described
Hollow pillar stand 801 is equipped at 8 inner surface center of gas pressure relief slot, the hollow pillar stand 801 is tightly connected with the carbon-point 2, in described
Be arranged with the plugging plate 9 that can move freely on empty column 801, the plugging plate 9 respectively with the gas pressure relief slot 8 and hollow pillar stand
801 are tightly connected, and elastic parts is equipped between the plugging plate 9 and gas pressure relief slot 8；The gas pressure relief slot 8 is used with hollow pillar stand 801
Integrated die casting moulding；Form pressure release space between the gas pressure relief slot 8 and plugging plate 9, the gas pressure relief slot 8 in the pressure release space
Through-hole 803 is equipped with, facilitates pressure release space contract, for reducing inner pressure of battery；The elastic parts is set as pressure bullet
Spring 10, the compression spring 10 are sleeved on the hollow pillar stand 801, when the compression spring 10 compresses, the hollow pillar stand
801 pairs of compression springs 10 play good guiding function, can effectively avoid the compression spring 10 and damage；The gas pressure relief slot
8 medial surfaces are equipped with sliding slot 802, and 9 side of plugging plate is equipped with sliding rail 901, and the sliding rail 901 is matched with sliding slot 802, to institute
Good guiding function is played in the movement for stating plugging plate 9, avoids the plugging plate 9 stuck in the gas pressure relief slot 8 because of unbalance stress
It is interior.
During utility model works, battery causes internal pressure to increase because overheat or overdischarge cause to generate gas in inside battery
Greatly, the rupture pressure disc on the sealing ring 4 is caused to rupture, the gas generated in battery will be discharged from the sealing ring 4, the sky of discharge
Gas generates the plugging plate 9 thrust moved to 6 direction of cover, when the thrust that gas generates is more than the compression spring
During 10 elastic force, the plugging plate 9 compresses the pressure release space, and air will be discharged from the through-hole 803 in the pressure release space,
The pressure release spatial volume reduces, and electric pool gas takes up space increase, has the function that pressure release, during pressure release, passes through
Solution is blocked in through the plugging plate 9 between the plugging plate 9 and sealing ring 4 in the battery of 4 rent of the sealing ring outflow
Sealing space in, avoid solution leakage in battery.
Above content is only the structure example and explanation to the utility model, the technologies of affiliated the art
Personnel do various modifications or additions to described specific embodiment or substitute in a similar way, without departing from
The structure of utility model surmounts range defined in the claims, all should belong to the protection range of the utility model.
Claims (6)
1. a kind of liquid-leakage preventing dry cell, it is characterized in that, including zinc cylinder, carbon-point and electrolyte, described carbon-point one end is plugged in described
In zinc cylinder, the carbon-point other end is stretched out by the zinc cylinder nozzle, and the electrolyte is filled between the zinc cylinder and carbon-point simultaneously
It is packaged in the zinc cylinder equipped with sealing ring, the ring set is equipped with shell, institute on the carbon-point on the outside of the zinc cylinder
The one end for stating the carbon-point stretching zinc cylinder is equipped with cover, and the shell is fixedly connected with cover, between the cover and sealing ring
Equipped with pressure release device for plugging.
2. a kind of liquid-leakage preventing dry cell according to claim 1, it is characterized in that, the pressure release device for plugging is sleeved on described
On carbon-point, the pressure release device for plugging includes gas pressure relief slot, and hollow pillar stand is equipped at the gas pressure relief slot inner surface center, described hollow
Column is tightly connected with the carbon-point, and the plugging plate that can move freely, the plugging plate difference are arranged on the hollow pillar stand
It is tightly connected with the gas pressure relief slot and hollow pillar stand, elastic parts is equipped between the plugging plate and gas pressure relief slot.
3. a kind of liquid-leakage preventing dry cell according to claim 2, it is characterized in that, the gas pressure relief slot uses one with hollow pillar stand
Body die casting moulding.
4. a kind of liquid-leakage preventing dry cell according to claim 2, it is characterized in that, it is formed between the gas pressure relief slot and plugging plate
Pressure release space, the gas pressure relief slot in the pressure release space are equipped with through-hole.
5. a kind of liquid-leakage preventing dry cell according to claim 2, it is characterized in that, the elastic parts is set as compression spring,
The compression spring is sleeved on the hollow pillar stand.
6. a kind of liquid-leakage preventing dry cell according to claim 2, it is characterized in that, the gas pressure relief slot medial surface is equipped with sliding slot,
The plugging plate side is equipped with sliding rail, and the sliding rail is matched with sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628874.7U CN207474510U (en) | 2017-11-29 | 2017-11-29 | A kind of liquid-leakage preventing dry cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628874.7U CN207474510U (en) | 2017-11-29 | 2017-11-29 | A kind of liquid-leakage preventing dry cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207474510U true CN207474510U (en) | 2018-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721628874.7U Active CN207474510U (en) | 2017-11-29 | 2017-11-29 | A kind of liquid-leakage preventing dry cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207474510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010917A (en) * | 2019-04-23 | 2019-07-12 | 张勋 | A kind of energy-saving chemical cell |
| CN111129363A (en) * | 2019-12-09 | 2020-05-08 | 金山电化工业（惠州）有限公司 | High-temperature-resistant novel ammonium chloride battery |
-
2017
- 2017-11-29 CN CN201721628874.7U patent/CN207474510U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010917A (en) * | 2019-04-23 | 2019-07-12 | 张勋 | A kind of energy-saving chemical cell |
| CN111129363A (en) * | 2019-12-09 | 2020-05-08 | 金山电化工业（惠州）有限公司 | High-temperature-resistant novel ammonium chloride battery |
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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: Prevention of liquid leakage dry battery Effective date of registration: 20190918 Granted publication date: 20180608 Pledgee: Shandong Linyi Hedong Rural Commercial Bank Co.,Ltd. Pledgor: LINYI HUATAI BATTERY Co.,Ltd. Registration number: Y2019370000042 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200914 Granted publication date: 20180608 Pledgee: Shandong Linyi Hedong Rural Commercial Bank Co.,Ltd. Pledgor: LINYI HUATAI BATTERY Co.,Ltd. Registration number: Y2019370000042 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A leak proof dry battery Effective date of registration: 20200915 Granted publication date: 20180608 Pledgee: Shandong Linyi Hedong Rural Commercial Bank Co.,Ltd. Pledgor: LINYI HUATAI BATTERY Co.,Ltd. Registration number: Y2020980006090 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210908 Granted publication date: 20180608 Pledgee: Shandong Linyi Hedong Rural Commercial Bank Co.,Ltd. Pledgor: LINYI HUATAI BATTERY Co.,Ltd. Registration number: Y2020980006090 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Leak proof liquid dry battery Effective date of registration: 20210915 Granted publication date: 20180608 Pledgee: Shandong Linyi Hedong Rural Commercial Bank Co.,Ltd. Pledgor: LINYI HUATAI BATTERY Co.,Ltd. Registration number: Y2021980009410 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220915 Granted publication date: 20180608 Pledgee: Shandong Linyi Hedong Rural Commercial Bank Co.,Ltd. Pledgor: LINYI HUATAI BATTERY Co.,Ltd. Registration number: Y2021980009410 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |