CN209104245U - A kind of explosion-proof mercury-free battery of iron-clad - Google Patents
A kind of explosion-proof mercury-free battery of iron-clad Download PDFInfo
- Publication number
- CN209104245U CN209104245U CN201822221298.5U CN201822221298U CN209104245U CN 209104245 U CN209104245 U CN 209104245U CN 201822221298 U CN201822221298 U CN 201822221298U CN 209104245 U CN209104245 U CN 209104245U
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- iron
- clad
- battery
- explosion
- zinc cylinder
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Abstract
The utility model relates to a kind of explosion-proof mercury-free batteries of iron-clad, it is used to seal sealing-plug, the carbon-point of the opening including open-topped cylinder tubbiness zinc cylinder, above zinc cylinder, battery core is housed inside the zinc cylinder, outer cover is equipped with iron-clad, the sealing-plug center is equipped with first through hole, the carbon-point is inserted into inside the zinc cylinder by the first through hole and is extended in the battery core, is additionally provided on the sealing-plug and is discharged for the zinc cylinder internal gas to the second through-hole outside zinc cylinder.The explosion-proof mercury-free battery of iron-clad described in the utility model, effectively increases battery security performance in a high temperauture environment, while ensure that the stability of battery quality and extending battery.
Description
Technical field
The utility model belongs to battery technology field, and in particular to a kind of explosion-proof mercury-free battery of iron-clad.
Background technique
The R20 zinc-manganese mercury-free battery of domestic production at present uses paper circle+pitch+paper circle or gluing+combined hat sealing side
Formula, battery use for a long time under the high temperature conditions (such as gas-cooker), and battery is heated, and temperature sharply increases, electric pool gas (air
And the gas of electric discharge generation) heated, air pressure increases, and easily explodes, so that pitch or glue and positive powder, electrolysis in battery
Liquid is spouting, safety accident occurs, causes personal injury and property loss, even if not exploding, but battery has sealed
It is not tight, cause electrical property to be lost.
Utility model content
In order to solve the above problems existing in the present technology, the utility model provides a kind of explosion-proof mercury-free battery of iron-clad, institute
It states the explosion-proof mercury-free battery of iron-clad and effectively increases battery security performance in a high temperauture environment, while ensure that the steady of battery quality
It is qualitative and extend battery.
The technology employed by the present utility model is
A kind of explosion-proof mercury-free battery of iron-clad, including open-topped cylinder tubbiness zinc cylinder, above zinc cylinder for sealing
Sealing-plug, the carbon-point of the opening, the zinc cylinder inside are equipped with battery core, and outer cover is equipped with iron-clad, and the sealing-plug center is equipped with
First through hole, the carbon-point are inserted into inside the zinc cylinder and are extended in the battery core, the sealing by the first through hole
It is additionally provided with and discharges for the zinc cylinder internal gas to the second through-hole outside zinc cylinder beyond the Great Wall.
Further, the sealing-plug includes being sheathed on outside the carbon-point upper end and in coaxial with the carbon-point first
It filled in outside hollow-cylindrical, fill in and connect outside first hollow cylindrical with matched second hollow cylindrical of the zinc cylinder inner wall
The connecting plate filled in outside outer plug and the second hollow cylindrical, it is logical that the side wall that first hollow cylindrical is filled in outside is equipped with described second
Hole.
Further, second through-hole is the rectangular opening of 6 × 3mm.
Further, glue is filled in the sealing-plug and the carbon-point and zinc cylinder contact position.
Further, integral cap is equipped at the top of the carbon-point, the integral cap is by nickel plating steel lid and surrounds the nickel plating
The plastic ring at steel lid edge forms, and the nickel plating steel lid and the plastic ring are integrally formed.
Further, non-mercury pulp layered paper, the battery core and the zinc cylinder are equipped between the battery core and the zinc cylinder side wall
It is equipped with bottom bowl paper between bottom wall, is equipped with compound pressure ring at the top of the battery core.
Further, the zinc cylinder bottom outside is equipped with iron bottom.
Further, thermal shrinkable sleeve is equipped between the zinc cylinder side wall and iron-clad.
Further, the upper edge of the iron-clad curves inwardly.
Further, iron-clad inner wall bottom is equipped with insulating washer.
The utility model has the following beneficial effects:
The explosion-proof mercury-free battery of iron-clad described in the utility model, including zinc cylinder, sealing-plug and carbon-point, zinc cylinder inside dress
There is battery core, outer cover is equipped with iron-clad, and zinc cylinder, sealing-plug, iron-clad constitute one " pressure reducing valve ", at high temperature in use, in battery
Portion's gas is heated, and gas pressure is continuously increased, and when pressure reaches certain value, inside battery gas passes through second on sealing-plug
Through-hole is released, to reduce inner pressure of battery, effectively prevents battery explosion；After inside battery gas is released, zinc cylinder, sealing
Plug keeps strict sealing effect by the fastening effect of iron-clad outside zinc cylinder, and battery is still effective, so that extending battery makes
Use the service life.
Detailed description of the invention
Fig. 1 is structural schematic diagram described in the utility model.
In figure: 1- battery core；2- zinc cylinder；3- non-mercury pulp layered paper；4- iron-clad；5- thermal shrinkable sleeve；The bottom 6- bowl paper；7- iron bottom；8- is exhausted
Edge washer；9- compound pressure ring；10- glue；11- sealing-plug；12- integral cap；13- carbon-point；The second through-hole of 14-.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under the premise of making creative work
Obtained all other embodiment belongs to the range that the utility model is protected.
The utility model provides a kind of explosion-proof mercury-free battery of iron-clad, as shown in Figure 1: includes open-topped cylinder tubbiness zinc
Cylinder 2, above zinc cylinder 2 for sealing sealing-plug 11, the carbon-point 13 of the opening, battery core 1 is housed inside the zinc cylinder 2, outside
Portion is arranged with iron-clad 4, and 11 center of sealing-plug is equipped with first through hole, and the carbon-point 13 passes through described in first through hole insertion
2 inside of zinc cylinder simultaneously extends in the battery core 1, is additionally provided on the sealing-plug 11 and discharges for 2 internal gas of zinc cylinder to zinc
The second through-hole 14 outside cylinder 2.
When working under high temperature, inside battery gas is heated, and pressure increases, when internal gas pressure increases to certain value,
Gas is released by the second through-hole 14, thus effectively prevent exploding caused by battery internal pressure in hot operation is excessive,
And after inside battery gas is released, zinc cylinder 2 and sealing-plug 11 remain to keep strict sealing effect by the fastening effect of iron-clad 4
Fruit, battery is still effective, to extend battery.
As the embodiment that can choose, the sealing-plug 11 include be sheathed on outside 13 upper end of carbon-point and with institute
State filled in outside the first coaxial hollow cylindrical of carbon-point 13, with filled in outside matched second hollow cylindrical of 2 inner wall of zinc cylinder and
The connecting plate filled in outside first hollow cylindrical and filled in outside the second hollow cylindrical is connected, is filled in outside first hollow cylindrical
Side wall in the middle part of be equipped with second through-hole 14.At high temperature in use, inside battery gas is heated, gas pressure constantly increases
Add, filled in when pressure reaches certain value, outside the first hollow cylindrical it is internal deforms, raise upward so that with carbon-point 13 it
Between there is gap, inside battery gas is by the gap, and then the second through hole outside the first hollow cylindrical beyond the Great Wall is let out
It puts, inner pressure of battery reduces, and effectively prevents battery explosion；After inside battery gas is released, filled in outside the first hollow cylindrical
To restore as former state, zinc cylinder 2, sealing-plug 11 keep strict sealing effect, battery by the fastening effect of 2 outside iron-clad 4 of zinc cylinder
Still effectively, to extend battery.
As the embodiment that can choose, second through-hole is the rectangular opening of 6 × 3mm.
As the embodiment that can choose, the sealing-plug 11 at 6mm below 13 top of carbon-point and zinc cylinder 2 connects
Synapsis fills glue 10, plays the role of sealing.
As the embodiment that can choose, integral cap 12 is equipped at the top of the carbon-point 13, the integral cap 12 is by nickel plating
Steel lid and plastic ring around nickel plating steel lid edge form, and the nickel plating steel lid and the plastic ring are integrally formed.Such as
This design, inside battery gas first pass through the second through-hole 14 and release between sealing-plug 11 and integral cap 12, pass through one later
Gap between lid 12 and iron-clad 4 is discharged into outside batteries, and the top due to filling in outside the first hollow cylindrical and integral cap 12 are tight
Contiguity touching deforms when filling in inside outside the first hollow cylindrical, and when raising upward, the upper end is withstood on integral cap 12, one
Lid 12 bears certain pressure, after inside battery gas is released, the top that the first hollow cylindrical of top is filled in outside downwards of integral cap 12,
So that it is set back, to guarantee the good sealing effect of battery, battery is made to remain valid.
As the embodiment that can choose, non-mercury pulp layered paper 3, institute are equipped between the battery core 1 and 2 side wall of zinc cylinder
It states and is equipped with bottom bowl paper 6 between battery core 1 and 2 bottom wall of zinc cylinder, be equipped with compound pressure ring 9 at the top of the battery core 1.
As the embodiment that can choose, 2 bottom outside of zinc cylinder is equipped with iron bottom 7.
As the embodiment that can choose, thermal shrinkable sleeve 5 is equipped between 2 side wall of zinc cylinder and iron-clad 4.
As the embodiment that can choose, the upper edge of the iron-clad 4 curves inwardly.
As the embodiment that can choose, the 4 inner wall bottom of iron-clad is equipped with insulating washer 8.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model and it is limited to this,
Anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation or replace
It changes, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with claim
Subject to protection scope.
Claims (10)
1. a kind of explosion-proof mercury-free battery of iron-clad, which is characterized in that including open-topped cylinder tubbiness zinc cylinder, be located above zinc cylinder
For sealing sealing-plug, the carbon-point of the opening, battery core is housed, outer cover is equipped with iron-clad, the sealing-plug inside the zinc cylinder
Center is equipped with first through hole, and the carbon-point is inserted into inside the zinc cylinder by the first through hole and is extended in the battery core,
It is additionally provided on the sealing-plug and discharges for the zinc cylinder internal gas to the second through-hole outside zinc cylinder.
2. the explosion-proof mercury-free battery of iron-clad according to claim 1, which is characterized in that the sealing-plug is described including being sheathed on
It is filled in outside outside carbon-point upper end and with the first coaxial hollow cylindrical of the carbon-point, is hollow with the zinc cylinder inner wall matched second
The cylindrical outer connecting plate filling in and connecting first hollow cylindrical and fill in filled in outside the second hollow cylindrical outside, described first
The side wall filled in outside hollow cylindrical is equipped with second through-hole.
3. the explosion-proof mercury-free battery of iron-clad according to claim 2, which is characterized in that second through-hole is the square of 6 × 3mm
Shape hole.
4. the explosion-proof mercury-free battery of iron-clad according to claim 1, which is characterized in that the sealing-plug and the carbon-point and zinc
Fill glue in cylinder contact position.
5. the explosion-proof mercury-free battery of iron-clad according to claim 1, which is characterized in that integral cap is equipped at the top of the carbon-point,
Plastic ring of the integral cap by nickel plating steel lid and around nickel plating steel lid edge forms, the nickel plating steel lid and the modeling
Feed ring is integrally formed.
6. the explosion-proof mercury-free battery of iron-clad according to claim 1, which is characterized in that the battery core and the zinc cylinder side wall it
Between be equipped with non-mercury pulp layered paper, bottom bowl paper is equipped between the battery core and the zinc cylinder bottom wall, is equipped with compound pressure ring at the top of the battery core.
7. the explosion-proof mercury-free battery of iron-clad according to claim 1, which is characterized in that the zinc cylinder bottom outside is equipped with iron
Bottom.
8. the explosion-proof mercury-free battery of iron-clad according to claim 1, which is characterized in that set between the zinc cylinder side wall and iron-clad
There is thermal shrinkable sleeve.
9. the explosion-proof mercury-free battery of iron-clad according to claim 1, which is characterized in that the upper edge of the iron-clad curves inwardly.
10. the explosion-proof mercury-free battery of iron-clad according to claim 1, which is characterized in that iron-clad inner wall bottom is equipped with exhausted
Edge washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221298.5U CN209104245U (en) | 2018-12-27 | 2018-12-27 | A kind of explosion-proof mercury-free battery of iron-clad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221298.5U CN209104245U (en) | 2018-12-27 | 2018-12-27 | A kind of explosion-proof mercury-free battery of iron-clad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104245U true CN209104245U (en) | 2019-07-12 |
Family
ID=67163574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822221298.5U Active CN209104245U (en) | 2018-12-27 | 2018-12-27 | A kind of explosion-proof mercury-free battery of iron-clad |
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| CN (1) | CN209104245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106358A (en) * | 2019-12-09 | 2020-05-05 | 金山电化工业（惠州）有限公司 | Novel lead-free zinc chloride battery |
-
2018
- 2018-12-27 CN CN201822221298.5U patent/CN209104245U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106358A (en) * | 2019-12-09 | 2020-05-05 | 金山电化工业（惠州）有限公司 | Novel lead-free zinc chloride battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Zengfu Inventor after: Ni Genzhong Inventor before: Xu Zengfu Inventor before: Li Shubo Inventor before: Ni Genzhong |
|
| CB03 | Change of inventor or designer information |