JPH02102787U - - Google Patents
Info
- Publication number
- JPH02102787U JPH02102787U JP1204689U JP1204689U JPH02102787U JP H02102787 U JPH02102787 U JP H02102787U JP 1204689 U JP1204689 U JP 1204689U JP 1204689 U JP1204689 U JP 1204689U JP H02102787 U JPH02102787 U JP H02102787U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- mounting surface
- grounding
- metal case
- grounding pin
- 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
- 239000002184 metal Substances 0.000 claims description 5
Landscapes
- Casings For Electric Apparatus (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Description
第１図は本考案による一実施例の要部側断面図
、第２図は第１図の回路基板の斜視図、第３図は
第１図の金属ケースの斜視図、第４図は第３図の
円形座の断面図、第５図は第１図の接地用ピンの
斜視図、第６図は第１図の固定用ナツトの斜視図
、第７図は第１図の接続管の斜視図、第８図は従
来技術による要部側断面図である。
図において、１は回路基板、１ａは接地用スル
ーホール、２は金属ケース、２ｃはねじ孔、３は
接地用ピン、３ａ，３ａ―１，３ａ―２はおねじ
、４は固定用ナツト、５は接続管を示す。
Fig. 1 is a side sectional view of a main part of an embodiment of the present invention, Fig. 2 is a perspective view of the circuit board of Fig. 1, Fig. 3 is a perspective view of the metal case of Fig. 1, and Fig. 4 is a perspective view of the circuit board of Fig. 1. 3 is a sectional view of the circular seat, FIG. 5 is a perspective view of the grounding pin in FIG. 1, FIG. 6 is a perspective view of the fixing nut in FIG. The perspective view and FIG. 8 are side sectional views of main parts according to the prior art. In the figure, 1 is a circuit board, 1a is a grounding through hole, 2 is a metal case, 2c is a screw hole, 3 is a grounding pin, 3a, 3a-1, 3a-2 are male screws, 4 is a fixing nut, 5 indicates a connecting pipe.
Claims (1)
に固定用ナツト４を付設し他端のおねじ３ａ―２
を金属ケース２の実装面にねじ込み根元を接合す
る接地用ピン３と、該接地用ピン３に挿通する接
地用スルーホール１ａを備え前記金属ケース２の
実装面に収納・固定される回路基板１とからなり
、 前記金属ケース２の実装面にねじ込み立設した
接地用ピン３と挿通した前記回路基板１の接地用
スルーホール１ａと接合するとともに前記固定用
ナツト４で回路基板１を実装面に締め付け固定す
ることを特徴とする海底中継器用回路基板の固定
構造。[Scope of claim for utility model registration] Threads 3a are cut at both ends and male thread 3a-1 at one end
Attach a fixing nut 4 to the other end of the male screw 3a-2.
A circuit board 1 that is housed and fixed on the mounting surface of the metal case 2, and includes a grounding pin 3 whose base is joined by screwing into the mounting surface of the metal case 2, and a grounding through hole 1a that is inserted through the grounding pin 3. It connects to the grounding pin 3 screwed into the mounting surface of the metal case 2 and is inserted into the grounding through hole 1a of the circuit board 1, and the fixing nut 4 connects the circuit board 1 to the mounting surface. A fixing structure for a circuit board for a submarine repeater, which is characterized by being tightened and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1204689U JPH02102787U (en) | 1989-02-02 | 1989-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1204689U JPH02102787U (en) | 1989-02-02 | 1989-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02102787U true JPH02102787U (en) | 1990-08-15 |
Family
ID=31221138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1204689U Pending JPH02102787U (en) | 1989-02-02 | 1989-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02102787U (en) |
-
1989
- 1989-02-02 JP JP1204689U patent/JPH02102787U/ja active Pending