CN206789638U - For metal pole in lithium thionyl chloride cell and the sealing-in fixture of end cap - Google Patents
For metal pole in lithium thionyl chloride cell and the sealing-in fixture of end cap Download PDFInfo
- Publication number
- CN206789638U CN206789638U CN201720574642.1U CN201720574642U CN206789638U CN 206789638 U CN206789638 U CN 206789638U CN 201720574642 U CN201720574642 U CN 201720574642U CN 206789638 U CN206789638 U CN 206789638U
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- CN
- China
- Prior art keywords
- end cap
- metal pole
- sealing
- upper mould
- bed die
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Sealing Battery Cases Or Jackets (AREA)
- Primary Cells (AREA)
Abstract
There is provided a kind of for the sealing-in fixture of metal pole and end cap in lithium thionyl chloride cell, including bed die and upper mould, the upper surface of the bed die is formed with the groove to match with upper mould lower end, multiple and end cap and metal pole upper end are formed respectively with the groove groove face and upper mould bottom surface, the location notch hole that end cap and metal pole lower end are adapted, the end cap and metal pole through end cap central bore are adapted to the location notch hole on bed die and upper mould after connection is depressed into end cap upper surface by upper mould by the seal glass ring being set in metal pole, the end cap and metal pole ensure the linearity of metal pole by being realized after bed die and upper mould clamping by meshbeltfurnace high-temperature heating while to metal pole and end cap sealing-in.The utility model by high intermediate temperature sealing after end cap and metal pole clamping, is improved the sealing-in quality of end cap and metal pole, ensure that the linearity of metal pole after sealing-in, so as to improve the qualification rate of battery, have higher use value by bed die and upper mould.
Description
Technical field
The utility model belongs to lithium thionyl chloride cell technical field, and in particular to one kind is used in lithium thionyl chloride cell
The sealing-in fixture of metal pole and end cap.
Background technology
Battery seal glass is a kind of new solder, for the metal pole of battery and end cap to be carried out into sealing-in, plays envelope
The effect connect, insulated, in lithium thionyl chloride battery cover group sealing-in production process, metal pole passes through seal glass ring with end cap
Carry out sealing-in after being heated at high temperature in meshbeltfurnace, due to the linearity requirement after end cap and metal pole sealing-in to metal pole compared with
Height, and after metal pole is heated at high temperature in meshbeltfurnace so that metal pole, which is influenced by temperature, to be deformed upon, and influences metal pole
The linearity of post, the quality of battery is further influenceed, in view of the above-mentioned problems, being necessary to be improved.
Utility model content
The technical problem that the utility model solves:There is provided and a kind of be used for metal pole and end cap in lithium thionyl chloride cell
Sealing-in fixture, by bed die and upper mould by high intermediate temperature sealing after end cap and metal pole clamping, improve end cap and metal pole
Sealing-in quality, the linearity of metal pole after sealing-in is ensure that, so as to improve the qualification rate of battery, simple in construction, user
Just, there is higher use value.
The technical solution adopted in the utility model:Sealing-in for metal pole in lithium thionyl chloride cell and end cap is pressed from both sides
Tool, including bed die and upper mould, the upper surface of the bed die are formed with the groove to match with upper mould lower end, the groove groove face and upper
Multiple location notch holes being adapted with end cap and metal pole upper end, end cap and metal pole lower end are formed respectively with mould bottom surface,
The end cap and metal pole through end cap central bore will by upper mould after being adapted to the location notch hole on bed die and upper mould connection
The seal glass ring being set in metal pole is depressed into end cap upper surface, the end cap and metal pole by bed die and upper mould clamping
The linearity for ensureing metal pole while to metal pole and end cap sealing-in is realized by meshbeltfurnace high-temperature heating afterwards.
Wherein, the location notch hole includes annular groove, slotted eye, through hole and locating slot, is formed with the groove groove face more
The individual annular groove for being uniformly distributed and being adapted with the flange of end cap lower end and metal pole and slotted eye and slotted eye is located at annular groove
Center, it is formed with the locating slot and through hole of annular groove and slotted eye position correspondence on the upper mould bottom surface and locating slot is with passing through
Perforation is adapted with end cap upper end and metal pole respectively, in the flange insertion annular groove of the end cap lower end and is passed through in end cap
In the metal pole lower end insertion slotted eye in heart hole, the metal pole upper end is inserted through in hole and end cap upper end is fitted with locating slot
The seal glass ring being set in metal pole is depressed into the central hole of end cap upper surface after matching somebody with somebody by upper mould.
Further, the bed die and upper mould are that resistant to elevated temperatures graphite is made.
The utility model compared with prior art the advantages of:
1st, the sealing-in that after end cap and metal pole clamping, mould will be made to be set in metal pole by bed die and upper mould
Glass ring is depressed into the high intermediate temperature sealing of central hole of end cap upper surface, improves end cap and the sealing effectiveness of metal pole, makes end cap
Improved with the insulating properties after metal pole sealing-in;
2nd, during guipure furnace high-temperature sealing-in, metal pole is always positioned in through hole, makes metal pole not by height
Warm environment influences and deformed, and ensures linearity of the metal pole during high intermediate temperature sealing;
3rd, simple in construction, end cap is easy for installation with metal pole, substantially increases the qualification rate of battery, has very high make
With value.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model die structure schematic diagram;
Fig. 3 is the utility model upper die structure schematic diagram.
Embodiment
1-3 describes a kind of embodiment of the present utility model below in conjunction with the accompanying drawings.
For metal pole in lithium thionyl chloride cell and the sealing-in fixture of end cap, including bed die 1 and upper mould 2, the bottom
The upper surface of mould 1 is formed with the groove 3 to match with the upper lower end of mould 2, is formed respectively with the groove face of groove 3 and upper mould 2 bottom surface more
The individual location notch hole being adapted with the end cap 4 and upper end of metal pole 7, the end cap 4 and lower end of metal pole 7, the end cap 4 and wears
Cross the metal pole 7 of the centre bore of end cap 4 and the location notch hole on bed die 1 and upper mould 2 is adapted to after connection and will be set in gold by upper mould 2
Seal glass ring 10 on category pole 7 is depressed into the upper surface of end cap 4, and the end cap 4 and metal pole 7 are filled by bed die 1 and upper mould 2
The linearity for ensureing metal pole 7 while to 4 sealing-in of metal pole 7 and end cap is realized after folder by meshbeltfurnace high-temperature heating;
Specifically, the location notch hole includes annular groove 5, slotted eye 6, through hole 8 and locating slot 9, it is formed with the groove face of groove 3 multiple
The annular groove 5 and slotted eye 6 and slotted eye 6 for being uniformly distributed and being adapted with the flange of the lower end of end cap 4 and metal pole 7 are located at annular groove
5 center, be formed with the upper bottom surface of mould 2 with the locating slot 9 and through hole 8 of annular groove 5 and the position correspondence of slotted eye 6 and
Locating slot 9 is adapted with the upper end of end cap 4 and metal pole 7 respectively with through hole 8, the flange insertion annular of the lower end of end cap 4
Inserted in groove 5 and through the lower end of metal pole 7 of the centre bore of end cap 4 in slotted eye 6, the upper end of metal pole 7 is inserted through hole
The seal glass ring 10 being set in metal pole 7 by upper mould 2 is depressed into end by the 8 and upper end of end cap 4 after being adapted to locating slot 9
The central hole of the upper surface of lid 4;It is made specifically, the bed die 1 and upper mould 2 are resistant to elevated temperatures graphite.
In this structure, the lower surface of end cap 4 is stretched out in the lower end of metal pole 7 in the depth dimensions and battery of annular groove 5 and slotted eye 6
Length dimension it is identical, the thickness of upper mould 2 stretches out the length of the upper surface of end cap 4 not less than the upper end of metal pole 7, in use, end
Inserted in the flange insertion annular groove 5 of the lower end of lid 4 and through the lower end of metal pole 7 of the centre bore of end cap 4 in slotted eye 6, metal pole
The upper end of post 7 is inserted through in hole 8 and the upper end of end cap 4 be adapted to locating slot 9 after will be set in metal pole 7 by upper mould 2
Seal glass ring 10 is depressed into the central hole of the upper surface of end cap 4, and upper mould 2 and bed die 1 are inserted into guipure furnace high-temperature afterwards adds
Heat, in the process, seal glass ring 10 are flowed into the gap around metal pole 7 and the centre bore of end cap 4 after melting, in upper mould
2 and bed die 1 in the presence of, the liquid of seal glass ring 10 will not flow out gap, after upper mould 2 and bed die 1 take out cooling, seal glass
End cap 4 and the sealing-in of metal pole 7 are integrated after the solidification of the liquid cooling of ring 10.By bed die 1 and upper mould 2 by end cap 4 and metal
After the clamping of pole 7, make mould 2 that the seal glass ring 10 being set in metal pole 7 to be depressed into the central hole of the upper surface of end cap 4
High intermediate temperature sealing, the sealing effectiveness of end cap 4 and metal pole 7 is improved, make end cap 4 and the insulating properties after the sealing-in of metal pole 7
Improve, during guipure furnace high-temperature sealing-in, metal pole 7 is always positioned in through hole 8, makes metal pole 7 not by high temperature
Environment influences and deformed, and ensures linearity of the metal pole 7 during high intermediate temperature sealing, simple in construction, end cap 4 and metal pole
7 is easy for installation, substantially increases the qualification rate of battery, has very high use value.
Above-described embodiment, simply preferred embodiment of the present utility model, not it is used for limiting the utility model practical range,
Therefore all equivalence changes done with content described in the utility model claims, the utility model claims model all should be included in
Within enclosing.
Claims (3)
1. for the sealing-in fixture of metal pole and end cap in lithium thionyl chloride cell, it is characterised in that:Including bed die (1) and upper
Mould (2), the upper surface of the bed die (1) are formed with the groove (3) to match with upper mould (2) lower end, groove (3) groove face and upper
It is formed respectively with mould (2) bottom surface multiple with end cap (4) and metal pole (7) upper end, end cap (4) and metal pole (7) lower end phase
The location notch hole of adaptation, the end cap (4) and the metal pole (7) and bed die (1) and upper mould (2) through end cap (4) centre bore
On location notch hole adaptation connection after by upper mould (2) the seal glass ring (10) being set in metal pole (7) is depressed into end cap
(4) upper surface, the end cap (4) and metal pole (7) after bed die (1) and upper mould (2) clamping by meshbeltfurnace by being heated at high temperature
Realize the linearity for ensureing metal pole (7) while to metal pole (7) and end cap (4) sealing-in.
2. according to claim 1 be used for the sealing-in fixture of metal pole and end cap in lithium thionyl chloride cell, its feature
It is:The location notch hole includes annular groove (5), slotted eye (6), through hole (8) and locating slot (9), on groove (3) groove face
It is formed with multiple annular grooves (5) and slotted eye (6) for being uniformly distributed and being adapted with the flange of end cap (4) lower end and metal pole (7)
And slotted eye (6) is located at the center of annular groove (5), it is formed with upper mould (2) bottom surface and annular groove (5) and slotted eye (6) position
Put corresponding locating slot (9) and through hole (8) and locating slot (9) and through hole (8) respectively with end cap (4) upper end and metal pole
(7) it is adapted, the flange insertion annular groove (5) of end cap (4) lower end is interior and passes through the metal pole of end cap (4) centre bore
(7) in lower end insertion slotted eye (6), metal pole (7) upper end is inserted through in hole (8) and end cap (4) upper end and locating slot
(9) the seal glass ring (10) being set in metal pole (7) is depressed into by end cap (4) upper surface by upper mould (2) after being adapted to
Central hole.
3. according to claim 1 be used for the sealing-in fixture of metal pole and end cap in lithium thionyl chloride cell, its feature
It is:The bed die (1) and upper mould (2) are that resistant to elevated temperatures graphite is made.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720574642.1U CN206789638U (en) | 2017-05-23 | 2017-05-23 | For metal pole in lithium thionyl chloride cell and the sealing-in fixture of end cap |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720574642.1U CN206789638U (en) | 2017-05-23 | 2017-05-23 | For metal pole in lithium thionyl chloride cell and the sealing-in fixture of end cap |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206789638U true CN206789638U (en) | 2017-12-22 |
Family
ID=60711788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720574642.1U Active CN206789638U (en) | 2017-05-23 | 2017-05-23 | For metal pole in lithium thionyl chloride cell and the sealing-in fixture of end cap |
Country Status (1)
Country | Link |
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CN (1) | CN206789638U (en) |
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2017
- 2017-05-23 CN CN201720574642.1U patent/CN206789638U/en active Active
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