JPH027863U - - Google Patents
Info
- Publication number
- JPH027863U JPH027863U JP1988087015U JP8701588U JPH027863U JP H027863 U JPH027863 U JP H027863U JP 1988087015 U JP1988087015 U JP 1988087015U JP 8701588 U JP8701588 U JP 8701588U JP H027863 U JPH027863 U JP H027863U
- Authority
- JP
- Japan
- Prior art keywords
- washers
- rivet
- sealing body
- pair
- cylindrical
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims 2
- 239000003792 electrolyte Substances 0.000 claims 1
- 239000005486 organic electrolyte Substances 0.000 claims 1
- 238000010248 power generation Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Classifications
-
- Y02E60/12—
Landscapes
- Primary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
第１図は本考案の一実施例における封口体の断
面図、第２図は同リベツトの断面図、第３図は従
来例の封口体の断面図である。
１……電池封口体、２……貫通穴、３……円板
、４，５……貫通穴、６……内面ワツシヤー、７
……外面ワツシヤー、８……リベツト、８ａ……
筒状脚柱部、９……キヤツプ。
FIG. 1 is a cross-sectional view of a sealing body according to an embodiment of the present invention, FIG. 2 is a cross-sectional view of the same rivet, and FIG. 3 is a cross-sectional view of a conventional sealing body. 1...Battery sealing body, 2...Through hole, 3...Disc, 4, 5...Through hole, 6...Inner washer, 7
...Outer washers, 8...Rivets, 8a...
Cylindrical pillar portion, 9...cap.
Claims (1)
を収納した電池ケースの開口部を封口する耐電解
液性の樹脂製円板と、この円板の両面に配置され
た一対の金属製ワツシヤーと、上記円板および一
対のワツシヤーの中心部に形成された各貫通穴内
に挿通されるとともに筒状脚柱部を有する金属製
リベツトと、上記一方のワツシヤーに接続された
キヤツプとから構成されるとともに、上記リベツ
トの筒状脚柱部をかしめることにより、円板と両
ワツシヤーとを一体化させ両ワツシヤー間の導電
性を確保した封口体であつて、かしめ前の上記リ
ベツトの筒状脚柱部の肉厚Ｔを、この筒状脚柱部
の外径Ｄに対して、０．２Ｄ≦Ｔ≦０．４Ｄの範
囲内とした電池封口体。 An electrolyte-resistant resin disk that seals the opening of a battery case housing a power generation element consisting of a positive electrode, a negative electrode, and an organic electrolyte, a pair of metal washers placed on both sides of this disk, and the above-mentioned circle. It consists of a metal rivet that is inserted into each through hole formed in the center of a plate and a pair of washers and has a cylindrical pillar part, and a cap that is connected to one of the washers, and that the rivet It is a sealing body that integrates the disc and both washers and ensures conductivity between the two washers by caulking the cylindrical pedestals of the rivet. A battery sealing body in which the thickness T is within the range of 0.2D≦T≦0.4D with respect to the outer diameter D of the cylindrical pillar portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988087015U JPH027863U (en) | 1988-06-29 | 1988-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988087015U JPH027863U (en) | 1988-06-29 | 1988-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027863U true JPH027863U (en) | 1990-01-18 |
Family
ID=31311651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988087015U Pending JPH027863U (en) | 1988-06-29 | 1988-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027863U (en) |
-
1988
- 1988-06-29 JP JP1988087015U patent/JPH027863U/ja active Pending
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