CN204102964U - Sealing ring of zinc-manganese-iron shell battery - Google Patents
Sealing ring of zinc-manganese-iron shell battery Download PDFInfo
- Publication number
- CN204102964U CN204102964U CN201420630299.4U CN201420630299U CN204102964U CN 204102964 U CN204102964 U CN 204102964U CN 201420630299 U CN201420630299 U CN 201420630299U CN 204102964 U CN204102964 U CN 204102964U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- zinc
- ring body
- battery
- flange
- 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
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Classifications
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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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a sealing ring of zinc-manganese-iron shell battery, which comprises a sealing ring body, wherein the sealing ring body comprises a central hole (1) for a carbon rod to pass through and an outer circumferential wall (2) matched with a zinc cylinder, the lower end of the central hole (1) is provided with a chamfer, the upper end of the outer circumferential wall (2) is provided with a flange (3) which is outward in the radial direction, and the intersection of the lower end of the outer circumferential wall (2) and the bottom surface of the sealing ring body is provided with a chamfer; the utility model discloses can solve the die joint plastic filament to the influence of battery quality, can avoid iron-clad shaping difficulty again, do not influence the sealed effect of battery simultaneously again.
Description
Technical field
The utility model relates to a kind of sealing ring of zinc-manganese iron(-)clad battery.
Background technology
Put into the sealing ring of zinc-manganese iron(-)clad battery zinc cylinder inside, have two kinds at present, a kind of is the interior plug of the pie structure with centre bore, includes the chamfering of each intermediate location; A kind of be leave positive electrode cap embedded structure composite type in plug (can only with positive electrode cap with the use of, can not be used alone).In iron(-)clad battery, use the interior plug of pie structure, the die joint plastics waste silk problem in existing during plug injection moulding, the existence of plastics waste silk, can cause battery quality problem, especially seal quality problem.And adopting plug structure in composite type, curved when iron-clad is shaping can by the impact of curved of zinc cylinder, difficulty when causing iron-clad shaping.
Utility model content
Technical problem to be solved in the utility model is, overcome the shortcoming of above prior art: provide a kind of and can solve the impact of die joint plastic wire on battery quality, iron-clad difficult forming can be avoided again, not affect again the sealing ring of the zinc-manganese iron(-)clad battery of cell sealing effect simultaneously.
Technical solution of the present utility model is as follows: a kind of sealing ring of zinc-manganese iron(-)clad battery, comprise sealing ring body, described sealing ring body comprises the centre bore passed for carbon-point and the outer circle wall matched with zinc cylinder, described centre bore lower end is provided with chamfering, the upper end of described outer circle wall is provided with radially outer flange, and described outer circle wall lower end and intersection, described sealing ring body bottom surface are provided with chamfering.
As optimization, the width that described flange protrudes from outer circle wall is 0.3 mm ~ 1 mm.
As optimization, the upper surface of described flange flushes with the upper surface of described sealing ring body.
As optimization, the convex maximum ga(u)ge of described flange is 0.3mm ~ 0.5mm.
The beneficial effects of the utility model are: after adopting above structure, the utility model zinc-manganese iron(-)clad battery sealing ring compared with prior art has the following advantages: outer circle wall upper end of the present utility model is provided with flange, and die joint when can ensure injection moulding is in lugs position instead of the outer circle wall position at sealing ring.Such structure, seldom produces plastics waste silk when injection moulding, even if produce waste plastics silk, is also be in the lugs position of cell sealing without impact.Meanwhile, in the production process of battery, also facilitate equipment to the sorting of sealing ring, make flange end enter battery upward.Because sealing circle and positive electrode cap separate to load in battery, there is other material isolates between iron-clad and zinc cylinder curved (crimping), can not iron-clad be had influence on shaping.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the utility model zinc-manganese iron(-)clad battery sealing ring.
Fig. 2 is the utility model zinc-manganese iron(-)clad battery sealing ring assembling schematic diagram in the battery.
Fig. 3 is the structural representation of plug in existing zinc-manganese iron(-)clad battery pie.
In figure: 1, centre bore; 2, outer circle wall; 3, flange; 4, curved of zinc cylinder; 5, curved of iron-clad.
Embodiment
With specific embodiment, the utility model is described in further details below, but the utility model is not only confined to following specific embodiment.
Embodiment
As shown in Figure 1, a kind of sealing ring of zinc-manganese iron(-)clad battery, comprise sealing ring body, described sealing ring body comprises the centre bore 1 passed for carbon-point and the outer circle wall 2 matched with zinc cylinder, described centre bore 1 lower end is provided with chamfering, the upper end of described outer circle wall 2 is provided with radially outer flange 3, and described outer circle wall 2 lower end and intersection, described sealing ring body bottom surface are provided with chamfering.
The width that described flange 3 protrudes from outer circle wall 2 is 0.3 mm ~ 1 mm.
The upper surface of described flange 3 flushes with the upper surface of described sealing ring body.
The convex maximum ga(u)ge of described flange 3 is 0.3mm ~ 0.5mm.
As shown in Figure 2, even if produce waste plastics silk, be also be in flange 3 position of cell sealing without impact, and flange 3 can be surrounded bending by the curved face 4 of zinc cylinder, on cell sealing without impact.Adopt structure of the present utility model, because the utility model and positive electrode cap separate to load in battery, by other material isolates between the curved face 4 of zinc cylinder and the curved face 5 of iron-clad, it is shaping that the curved face 4 of zinc cylinder can not have influence on iron-clad.
Claims (4)
1. the sealing ring of a zinc-manganese iron(-)clad battery, comprise sealing ring body, described sealing ring body comprises the centre bore (1) passed for carbon-point and the outer circle wall (2) matched with zinc cylinder, it is characterized in that: described centre bore (1) lower end is provided with chamfering, the upper end of described outer circle wall (2) is provided with radially outer flange (3), and described outer circle wall (2) lower end and intersection, described sealing ring body bottom surface are provided with chamfering.
2. the sealing ring of zinc-manganese iron(-)clad battery according to claim 1, is characterized in that: the width that described flange (3) protrudes from outer circle wall (2) is 0.3 mm ~ 1 mm.
3. the sealing ring of zinc-manganese iron(-)clad battery according to claim 1, is characterized in that: the upper surface of described flange (3) flushes with the upper surface of described sealing ring body.
4. the sealing ring of zinc-manganese iron(-)clad battery according to claim 1, is characterized in that: the convex maximum ga(u)ge of described flange (3) is 0.3mm ~ 0.5mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420630299.4U CN204102964U (en) | 2014-10-28 | 2014-10-28 | Sealing ring of zinc-manganese-iron shell battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420630299.4U CN204102964U (en) | 2014-10-28 | 2014-10-28 | Sealing ring of zinc-manganese-iron shell battery |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204102964U true CN204102964U (en) | 2015-01-14 |
Family
ID=52271370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420630299.4U Expired - Fee Related CN204102964U (en) | 2014-10-28 | 2014-10-28 | Sealing ring of zinc-manganese-iron shell battery |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204102964U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107946515A (en) * | 2017-12-26 | 2018-04-20 | 上汽大众汽车有限公司 | Battery pack and its sealing mechanism |
-
2014
- 2014-10-28 CN CN201420630299.4U patent/CN204102964U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107946515A (en) * | 2017-12-26 | 2018-04-20 | 上汽大众汽车有限公司 | Battery pack and its sealing mechanism |
CN107946515B (en) * | 2017-12-26 | 2023-07-18 | 上汽大众汽车有限公司 | Battery pack and sealing mechanism thereof |
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Legal Events
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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20181028 |