CN204130600U - The zinc-manganese dioxide dry cell hermetically-sealed construction of sealing ring and employing sealing circle - Google Patents
The zinc-manganese dioxide dry cell hermetically-sealed construction of sealing ring and employing sealing circle Download PDFInfo
- Publication number
- CN204130600U CN204130600U CN201420445469.1U CN201420445469U CN204130600U CN 204130600 U CN204130600 U CN 204130600U CN 201420445469 U CN201420445469 U CN 201420445469U CN 204130600 U CN204130600 U CN 204130600U
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- CN
- China
- Prior art keywords
- sealing ring
- zinc
- annular protrusion
- manganese dioxide
- dry cell
- 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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- 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 provides the zinc-manganese dioxide dry cell hermetically-sealed construction of a kind of sealing ring and employing sealing circle.Wherein, the inner side edge of described sealing ring is along being provided with the first annular protrusion, the outer side edges of described sealing ring is along being provided with the second annular protrusion, described first annular protrusion comprises medial surface, lateral surface and connects the end face of described medial surface and described lateral surface, and the joint of described medial surface and described end face is provided with some flutings.The utility model provides the zinc-manganese dioxide dry cell hermetically-sealed construction of a kind of sealing ring and employing sealing circle, under the prerequisite ensureing zinc-manganese dioxide dry cell explosion-proof performance, can improve the sealing property of zinc-manganese dioxide dry cell.
Description
Technical field
The utility model relates to cell sealing technical field, particularly relates to the zinc-manganese dioxide dry cell hermetically-sealed construction of a kind of sealing ring and employing sealing circle.
Background technology
At present, most zinc-manganese dioxide dry cell coordinates with metal roof cap, carbon rod, sealing compound, zinc can mouth etc. the effect playing sealing mainly through sealing ring, wherein, the structure of sealing ring has two kinds usually: one is enclosed type sealing ring (see Fig. 3), adopt the battery that the sealing ring of this kind of structure is assembled, favorable sealing property, but when battery carries out safety test or high temperature storage, the gas that cell reaction produces can not discharge in time, cause the internal pressure of battery to increase, finally may cause battery explosion.Another kind is open-type sealing ring (see Fig. 4), the sealing ring of this kind of structure leaves two openings be oppositely arranged 323 when designing, when the battery adopting the sealing ring of this kind of structure to assemble carries out safety test or high temperature storage, the gas that cell reaction produces just discharges in time by described opening 323, thus avoid the safety issue that the battery of above-mentioned employing enclosed type sealing ring occurs, but, due to the existence of described opening 323, when the battery adopting the sealing ring of this kind of structure to assemble is under high temperature (as 45-60 DEG C) environment, sealing compound or product are easy to also to spill from described opening 323, thus leakage occurs or leaks the bad problems such as sealing compound.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides the zinc-manganese dioxide dry cell hermetically-sealed construction of a kind of sealing ring and employing sealing circle, under the prerequisite ensureing zinc-manganese dioxide dry cell explosion-proof performance, can improve the sealing property of zinc-manganese dioxide dry cell.
The utility model is achieved in that
A kind of sealing ring, the inner side edge of described sealing ring is along being provided with the first annular protrusion, the outer side edges of described sealing ring is along being provided with the second annular protrusion, described first annular protrusion comprises medial surface, lateral surface and connects the end face of described medial surface and described lateral surface, and the joint of described medial surface and described end face is provided with some flutings.
As the improvement of above-mentioned sealing ring, described some flutings comprise the two corresponding arc-shaped grooves arranged.
As the improvement of above-mentioned sealing ring, the width of described end face is 0.2-0.8mm.
As the improvement of above-mentioned sealing ring, the height of described first annular protrusion is greater than the height of described second annular protrusion.
A kind of zinc-manganese dioxide dry cell hermetically-sealed construction, described zinc-manganese dioxide dry cell hermetically-sealed construction comprises the zinc can of tool upper opening, sealing ring, metal roof cap and sealing compound as above; Carbon-point is equipped with in the middle of described zinc can, described sealing ring is set in the top of described carbon-point, and seal described upper opening, sealing ring and described carbon-point described in described metal roof sunshade lid, described sealing compound is located at the joint of described sealing ring and described carbon-point and the joint of described sealing ring and described zinc can respectively; Described metal roof cap is stepped round cap, described metal roof cap covers on the top of described first annular protrusion and described carbon-point, and the described end face of described first annular protrusion is near the inner side of described metal roof cap, between the described lateral surface of described first annular protrusion and described metal roof cap, leave space.
As the improvement of above-mentioned zinc-manganese dioxide dry cell hermetically-sealed construction, the distance inside the top of described first annular protrusion and described metal roof cap is less than 0.2mm.
The beneficial effects of the utility model are: the zinc-manganese dioxide dry cell hermetically-sealed construction of the sealing ring that the utility model provides and employing sealing circle, by arranging some flutings on described first annular protrusion of described sealing ring, like this, when on the top that described sealing ring is set in described carbon-point, between the top of described sealing ring and described carbon-point, just also can leave gap.So, even if adopt the zinc-manganese dioxide dry cell of this hermetically-sealed construction to have a small amount of gas to produce in storage or use procedure, also can temporarily leave in this gap.In addition, when described in described metal roof sunshade lid when sealing ring and described carbon-point, the described end face of described first annular protrusion is arranged near the inner side of described metal roof cap, so, when the gas in this gap is enough large, also can run out of along the contact-making surface inside described end face and described metal roof cap, thus, just can guarantee the explosion-proof performance of zinc-manganese dioxide dry cell.Simultaneously, the described end face of described first annular protrusion is arranged near the inner side of described metal roof cap, even if also can make zinc-manganese dioxide dry cell under high temperature (as 45-60 DEG C) environment, its sealing compound or product are also difficult to reveal, and leave space between the described lateral surface of described first annular protrusion and described metal roof cap, even if zinc-manganese dioxide dry cell is under high temperature (as 45-60 DEG C) environment, there is a small amount of leakage in its sealing compound or product, also only can flow in described space, can not spill outside zinc-manganese dioxide dry cell, and then improve the sealing property of zinc-manganese dioxide dry cell.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of preferred embodiment of the utility model zinc-manganese dioxide dry cell hermetically-sealed construction.
Fig. 2 is the ring structure schematic diagram of the hermetically-sealed construction of zinc-manganese dioxide dry cell shown in Fig. 1.
Fig. 3 is the structural representation of enclosed type sealing ring.
Fig. 4 is the structural representation of open-type sealing ring.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the present embodiment provides a kind of zinc-manganese dioxide dry cell hermetically-sealed construction 1, and described zinc-manganese dioxide dry cell hermetically-sealed construction 1 comprises the zinc can 11 of tool upper opening, sealing ring 12, metal roof cap 13 and sealing compound 14.Carbon-point 100 is equipped with in the middle of described zinc can 11, described sealing ring 12 is set in the top of described carbon-point 100, and seal described upper opening, described metal roof cap 13 hides described sealing ring 12 and described carbon-point 100, and described sealing compound 14 is located at the joint of described sealing ring 12 with described carbon-point 100 and the joint of described sealing ring 12 and described zinc can 11 respectively.
Particularly, as shown in Figure 2, the inner side edge of described sealing ring 12 is along being provided with the first annular protrusion 121, and the outer side edges of described sealing ring 12 is along being provided with the second annular protrusion 122.The height of described first annular protrusion 121 is greater than the height of described second annular protrusion 122.Described first annular protrusion 121 comprises medial surface 1211, lateral surface 1212 and connects the end face 1213 of described medial surface 1211 and described lateral surface 1212, described medial surface 1211 is provided with some flutings 12111 with the joint of described end face 1213, preferably, described some flutings 12111 comprise the two corresponding arc-shaped grooves arranged.The width of described end face 1213 is 0.2-0.8mm.As shown in Figure 1, described metal roof cap 13 is stepped round cap, described metal roof cap 13 covers on the top of described first annular protrusion 121 and described carbon-point 100, and the described end face 1213 of described first annular protrusion 121 is near the inner side of described metal roof cap 13, between the described lateral surface 1212 of described first annular protrusion 121 and described metal roof cap 13, leave space 130.Preferably, the described end face 1213 of described first annular protrusion 121 is less than 0.2mm with the distance inside described metal roof cap.
In addition, described sealing ring 12 is formed by plastic-injection, and as shown in Figure 1, the bottom of described sealing ring 12 is located at the mouth of a river 124 stayed during described sealing ring 12 injection mo(u)lding, can not affect the sealing property of described sealing ring 12.
The zinc-manganese dioxide dry cell hermetically-sealed construction that the present embodiment provides, by arranging some flutings on described first annular protrusion of described sealing ring, like this, when on the top that described sealing ring is set in described carbon-point, between the top of described sealing ring and described carbon-point, just also can leave gap.So, even if adopt the zinc-manganese dioxide dry cell of this hermetically-sealed construction to have a small amount of gas to produce in storage or use procedure, also can temporarily leave in this gap.In addition, when described in described metal roof sunshade lid when sealing ring and described carbon-point, the described end face of described first annular protrusion is arranged near the inner side of described metal roof cap, so, when the gas in this gap is enough large, also can run out of along the contact-making surface inside described end face and described metal roof cap, thus, just can guarantee the explosion-proof performance of zinc-manganese dioxide dry cell.Simultaneously, the described end face of described first annular protrusion is arranged near the inner side of described metal roof cap, even if also can make zinc-manganese dioxide dry cell under high temperature (as 45-60 DEG C) environment, its sealing compound or product are also difficult to reveal, and leave space between the described lateral surface of described first annular protrusion and described metal roof cap, even if zinc-manganese dioxide dry cell is under high temperature (as 45-60 DEG C) environment, there is a small amount of leakage in its sealing compound or product, also only can flow in described space, can not spill outside zinc-manganese dioxide dry cell, and then improve the sealing property of zinc-manganese dioxide dry cell.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. a sealing ring, it is characterized in that, the inner side edge of described sealing ring is along being provided with the first annular protrusion, the outer side edges of described sealing ring is along being provided with the second annular protrusion, described first annular protrusion comprises medial surface, lateral surface and connects the end face of described medial surface and described lateral surface, and the joint of described medial surface and described end face is provided with some flutings.
2. sealing ring as claimed in claim 1, is characterized in that, described some flutings comprise the two corresponding arc-shaped grooves arranged.
3. sealing ring as claimed in claim 1, it is characterized in that, the width of described end face is 0.2-0.8mm.
4. sealing ring as claimed in claim 1, it is characterized in that, the height of described first annular protrusion is greater than the height of described second annular protrusion.
5. a zinc-manganese dioxide dry cell hermetically-sealed construction, is characterized in that, described zinc-manganese dioxide dry cell hermetically-sealed construction comprise tool upper opening zinc can, as arbitrary in claim 1-4 as described in sealing ring, metal roof cap and sealing compound; Carbon-point is equipped with in the middle of described zinc can, described sealing ring is set in the top of described carbon-point, and seal described upper opening, sealing ring and described carbon-point described in described metal roof sunshade lid, described sealing compound is located at the joint of described sealing ring and described carbon-point and the joint of described sealing ring and described zinc can respectively; Described metal roof cap is stepped round cap, described metal roof cap covers on the top of described first annular protrusion and described carbon-point, and the described end face of described first annular protrusion is near the inner side of described metal roof cap, between the described lateral surface of described first annular protrusion and described metal roof cap, leave space.
6. zinc-manganese dioxide dry cell hermetically-sealed construction as claimed in claim 5, is characterized in that, the distance inside the top of described first annular protrusion and described metal roof cap is less than 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445469.1U CN204130600U (en) | 2014-08-07 | 2014-08-07 | The zinc-manganese dioxide dry cell hermetically-sealed construction of sealing ring and employing sealing circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445469.1U CN204130600U (en) | 2014-08-07 | 2014-08-07 | The zinc-manganese dioxide dry cell hermetically-sealed construction of sealing ring and employing sealing circle |
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| Publication Number | Publication Date |
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| CN204130600U true CN204130600U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420445469.1U Expired - Fee Related CN204130600U (en) | 2014-08-07 | 2014-08-07 | The zinc-manganese dioxide dry cell hermetically-sealed construction of sealing ring and employing sealing circle |
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| CN (1) | CN204130600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111092238A (en) * | 2019-12-27 | 2020-05-01 | 安徽正熹标王新能源有限公司 | Alkaline zinc-manganese dioxide battery leak protection structure |
-
2014
- 2014-08-07 CN CN201420445469.1U patent/CN204130600U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111092238A (en) * | 2019-12-27 | 2020-05-01 | 安徽正熹标王新能源有限公司 | Alkaline zinc-manganese dioxide battery leak protection structure |
| CN111092238B (en) * | 2019-12-27 | 2021-09-07 | 安徽正熹标王新能源有限公司 | Zinc-manganese battery leak protection structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20200807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |