JPH0215772U - - Google Patents
Info
- Publication number
- JPH0215772U JPH0215772U JP9474888U JP9474888U JPH0215772U JP H0215772 U JPH0215772 U JP H0215772U JP 9474888 U JP9474888 U JP 9474888U JP 9474888 U JP9474888 U JP 9474888U JP H0215772 U JPH0215772 U JP H0215772U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- cover
- boss part
- base
- board
- 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
- 239000011810 insulating material Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Description
第１図は、この考案の一実施例に係る締結構造
を示す分解斜視図である。第２図は第１図のカバ
ーを拡大して示すものであり、Ａはその側面図、
Ｂはそのボス部の裏面図である。第３図は、第１
図のベースを拡大して示す断面図である。第４図
は、カバー、基板およびベースの締結状態を示す
断面図である。第５図は、従来の締結構造の一例
を示す分解斜視図である。
１１……電気機器ケース、１２……ベース、１
２１……ボス部、１２１ａ……穴、１３……カバ
ー、１３１……ボス部、１３１ａ……穴、１４…
…基板、１４１……穴、１５……ねじ。
FIG. 1 is an exploded perspective view showing a fastening structure according to an embodiment of this invention. Figure 2 shows an enlarged view of the cover in Figure 1, and A is its side view;
B is a back view of the boss portion. Figure 3 shows the first
FIG. 3 is an enlarged cross-sectional view of the base of the figure. FIG. 4 is a cross-sectional view showing the state in which the cover, substrate, and base are fastened together. FIG. 5 is an exploded perspective view showing an example of a conventional fastening structure. 11...Electrical equipment case, 12...Base, 1
21... Boss part, 121a... Hole, 13... Cover, 131... Boss part, 131a... Hole, 14...
...Board, 141...hole, 15...screw.
Claims (1)
から成る電気機器ケース内に基板を収納してベー
ス、カバーおよび基板を互いにねじで締結する構
造において、カバーの下面に、円筒状のボス部で
あつてその穴が上に広がる円錐台状をしており、
かつその先の部分が縦に割れた構造のものを突設
し、ベースの上面であつてカバーのボス部に対応
する位置に、穴が下に広がる円錐台状をしており
、かつその穴にカバーのボス部を収納できるボス
部を設け、かつ基板にカバーのボス部が通る穴を
設け、そしてカバーのボス部を、基板の穴に通す
と共にベースのボス部の穴に挿入した状態で、カ
バーの上からそのボス部の穴にねじをねじ込むこ
とによつて当該ボス部の先の部分をベースのボス
部の穴内で押し広げるようにしたことを特徴とす
る電気機器ケースの締結構造。 In a structure in which a board is housed in an electrical equipment case consisting of a base made of an insulating material and a cover placed over the base, and the base, cover, and board are fastened to each other with screws, a cylindrical boss portion is provided on the bottom surface of the cover. The hole is shaped like a truncated cone, expanding upwards.
At the top of the base, at a position corresponding to the boss of the cover, there is a truncated conical hole that expands downward, and the hole is shaped like a truncated cone. A boss part that can accommodate the boss part of the cover is provided on the board, a hole is provided in the board through which the boss part of the cover passes, and the boss part of the cover is passed through the hole in the board and inserted into the hole in the boss part of the base. A fastening structure for an electrical equipment case, characterized in that by screwing a screw into the hole of the boss part from above the cover, the tip of the boss part is pushed out within the hole of the boss part of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9474888U JPH0215772U (en) | 1988-07-18 | 1988-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9474888U JPH0215772U (en) | 1988-07-18 | 1988-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0215772U true JPH0215772U (en) | 1990-01-31 |
Family
ID=31319317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9474888U Pending JPH0215772U (en) | 1988-07-18 | 1988-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215772U (en) |
-
1988
- 1988-07-18 JP JP9474888U patent/JPH0215772U/ja active Pending