JPH0431309U - - Google Patents
Info
- Publication number
- JPH0431309U JPH0431309U JP7399390U JP7399390U JPH0431309U JP H0431309 U JPH0431309 U JP H0431309U JP 7399390 U JP7399390 U JP 7399390U JP 7399390 U JP7399390 U JP 7399390U JP H0431309 U JPH0431309 U JP H0431309U
- Authority
- JP
- Japan
- Prior art keywords
- cover
- case
- periphery
- bolts
- abutting surface
- 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
Landscapes
- Connection Of Plates (AREA)
- General Details Of Gearings (AREA)
Description
第１図は本考案の実施例によるカバーの締め付
け前段の状態を示す断面図、第２図はそのカバー
の締め付け完了の状態を示す断面図、第３図は従
来例を示す平面図、第４図はその−断面図で
ある。
１……ケース、２……窓孔、６……ボルト、６
ａ……ねじ部、６ｂ……頭部、７……ガスケツト
、１０……カバー、１１……周縁部、１１ａ……
当接面、１１ａ−１……長手方向中心部、１２…
…ボルト孔。
FIG. 1 is a cross-sectional view showing the state before tightening of the cover according to the embodiment of the present invention, FIG. 2 is a cross-sectional view showing the state after the cover has been tightened, FIG. 3 is a plan view showing the conventional example, and FIG. The figure is a sectional view thereof. 1...Case, 2...Window hole, 6...Bolt, 6
a...Threaded portion, 6b...Head, 7...Gasket, 10...Cover, 11...Periphery, 11a...
Contact surface, 11a-1...Longitudinal center portion, 12...
...Bolt hole.
Claims (1)
する当接面を形成し、カバーの周縁部の各角部に
ボルトを挿通し、このボルトをケースに捩じ込ん
でカバーをケースに固定してなるものにおいて、
前記カバーの当接面は隣接するボルト孔間の長手
方向中心部がケース方向に突出する凸面状に湾曲
させたことを特徴とするカバーの当接面の構造。 Form a contact surface on the periphery of the cover that contacts the periphery of the window hole in the case, insert bolts into each corner of the periphery of the cover, and screw the bolts into the case to secure the cover to the case. In what we do,
The structure of the abutting surface of the cover is characterized in that the abutting surface of the cover is curved into a convex shape with a longitudinal center portion between adjacent bolt holes protruding toward the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7399390U JPH0431309U (en) | 1990-07-12 | 1990-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7399390U JPH0431309U (en) | 1990-07-12 | 1990-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0431309U true JPH0431309U (en) | 1992-03-13 |
Family
ID=31613296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7399390U Pending JPH0431309U (en) | 1990-07-12 | 1990-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431309U (en) |
-
1990
- 1990-07-12 JP JP7399390U patent/JPH0431309U/ja active Pending