JP2005273836A - 被螺子止部材 - Google Patents
被螺子止部材 Download PDFInfo
- Publication number
- JP2005273836A JP2005273836A JP2004090559A JP2004090559A JP2005273836A JP 2005273836 A JP2005273836 A JP 2005273836A JP 2004090559 A JP2004090559 A JP 2004090559A JP 2004090559 A JP2004090559 A JP 2004090559A JP 2005273836 A JP2005273836 A JP 2005273836A
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- JP
- Japan
- Prior art keywords
- screw
- plastic deformation
- branch
- penetration part
- screwed
- 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.)
- Granted
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- 230000035515 penetration Effects 0.000 claims abstract description 24
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 18
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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Abstract
【構成】螺子貫通部に,遊貫状態に螺子を保持するよう一部塑性変形部を設けたことを特徴として螺子貫通部を有する被螺子止部材を提供した。また,前記塑性変形部は,螺子貫通部周縁部に設けられ,螺子貫通部内側方向に突設するとともに,螺子貫通部における部材の厚み方向の一部が突出して設けられたことを特徴として螺子貫通部を有する被螺子止部材を提供した。
【選択図】図1
Description
該一部塑性変形部により螺子を螺子貫通部に仮保持でき,被螺子止部材のネジ止めを行う際に,螺子が被螺子止部材から脱落して紛失することがなくなり作業性の向上が行えるものである。
第一の課題解決手段の効果に加えて,螺子貫通部内側方向に突設した塑性変形部の一部が螺子山とかみ合うことにより螺子山が潰れるおそれなく螺子を仮保持できるという効果がある。
101 螺子貫通部
102 塑性変形部
102a 螺子噛み合い部
110 第一の分岐線
120 第二の分岐線
130 第三の分岐線
2 螺子止部材
201 L1相母線
202 L2相母線
203 N相母線
3 螺子
301 螺子山
4 分岐開閉器
401 端子部
402 端子部
5 被螺子止部材
501 螺子貫通部
5a 当接部
5b 塑性変形部
5c 塑性変形部
Claims (2)
- 遊貫状態に螺子を保持するよう,螺子貫通部に一部塑性変形部を設けたことを特徴とする螺子貫通部を有する被螺子止部材。
- 前記塑性変形部は,螺子貫通部周縁部に設けられ,螺子貫通部内側方向に突設するとともに,螺子貫通部における部材の厚み方向の一部が突出して設けられたことを特徴とする請求項1記載の被螺子止部材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004090559A JP4532955B2 (ja) | 2004-03-25 | 2004-03-25 | 被螺子止部材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004090559A JP4532955B2 (ja) | 2004-03-25 | 2004-03-25 | 被螺子止部材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005273836A true JP2005273836A (ja) | 2005-10-06 |
JP4532955B2 JP4532955B2 (ja) | 2010-08-25 |
Family
ID=35173727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004090559A Expired - Fee Related JP4532955B2 (ja) | 2004-03-25 | 2004-03-25 | 被螺子止部材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4532955B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010004586A (ja) * | 2008-06-18 | 2010-01-07 | Kawamura Electric Inc | ネジ脱落防止具 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107387528A (zh) * | 2017-08-03 | 2017-11-24 | 上海空间推进研究所 | 一种航天发动机保护罩 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60134918U (ja) * | 1984-02-21 | 1985-09-07 | 株式会社 土屋製作所 | ボルト脱落防止の孔形状 |
JPS62141304A (ja) * | 1985-12-13 | 1987-06-24 | 富士通株式会社 | 止めねじの脱落防止方法 |
JPH01126414U (ja) * | 1988-02-24 | 1989-08-29 |
-
2004
- 2004-03-25 JP JP2004090559A patent/JP4532955B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60134918U (ja) * | 1984-02-21 | 1985-09-07 | 株式会社 土屋製作所 | ボルト脱落防止の孔形状 |
JPS62141304A (ja) * | 1985-12-13 | 1987-06-24 | 富士通株式会社 | 止めねじの脱落防止方法 |
JPH01126414U (ja) * | 1988-02-24 | 1989-08-29 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010004586A (ja) * | 2008-06-18 | 2010-01-07 | Kawamura Electric Inc | ネジ脱落防止具 |
Also Published As
Publication number | Publication date |
---|---|
JP4532955B2 (ja) | 2010-08-25 |
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