JPH02120781U - - Google Patents
Info
- Publication number
- JPH02120781U JPH02120781U JP2841089U JP2841089U JPH02120781U JP H02120781 U JPH02120781 U JP H02120781U JP 2841089 U JP2841089 U JP 2841089U JP 2841089 U JP2841089 U JP 2841089U JP H02120781 U JPH02120781 U JP H02120781U
- Authority
- JP
- Japan
- Prior art keywords
- printed circuit
- circuit board
- backboard
- housing
- central axis
- 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
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 description 4
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Description
第１図は、本考案が適用される電子通信装置の
構成を示す分解斜視図、第２図は、本考案の原理
的構成を示す側面図、第３図ａはプリント基板側
に設けられる誤挿入防止機構の正面図、第３図ｂ
は、同じく側断面図、第４図ａは、バツクボード
側に設けられる誤挿入防止機構の正面図、第４図
ｂは、同じく側断面図である。
１……筐体、２……プリント基板、３……ピン
、４……バツクボード、５……コネクタ、６ａ…
…凸状誤挿入防止機構、６ｂ……凹状誤挿入防止
機構、７……６ａの静止部材、８……６ａの開口
、９……６ａの可動円板、１３……６ｂの静止部
材、１４……６ｂの凹部、１５……６ｂの可動部
材。
FIG. 1 is an exploded perspective view showing the configuration of an electronic communication device to which the present invention is applied, FIG. 2 is a side view showing the basic configuration of the present invention, and FIG. Front view of insertion prevention mechanism, Figure 3b
4 is a side sectional view, FIG. 4a is a front view of the erroneous insertion prevention mechanism provided on the backboard side, and FIG. 4b is a side sectional view. 1... Housing, 2... Printed circuit board, 3... Pin, 4... Back board, 5... Connector, 6a...
... Convex mis-insertion prevention mechanism, 6b... Concave mis-insertion prevention mechanism, 7... Stationary member 6a, 8... Opening 6a, 9... Movable disk 6a, 13... Stationary member 6b, 14 . . . 6b recess, 15 . . . 6b movable member.
Claims (1)
体１内に並列して収容し、プリント基板２の前端
に設けられたピン３を筐体内のバツクボード４に
設けられたコネクタ５に接続して構成された電子
通信装置において、前記各プリント基板２とバツ
クボード４の互いに対面する領域のそれぞれに、
中心軸に対して分角的に位置決め可能な凸型手段
６ａと、同じく中心軸に対して分角的に位置決め
可能で前記凸型手段と嵌合可能な凹型手段６ｂの
いずれか一方を具えた位置決め機構を設け、これ
らの凹凸型手段６ａ，６ｂ同士が係合した場合に
プリント基板２とバツクボード４との電気的接続
が可能となることを特徴とするプリント基板の誤
挿入防止構造。 A plurality of printed circuit boards 2 equipped with electronic components are housed in parallel in a housing 1, and pins 3 provided at the front end of the printed circuit boards 2 are connected to connectors 5 provided on a backboard 4 inside the housing. In the electronic communication device, each of the areas of the printed circuit board 2 and the backboard 4 facing each other,
It is provided with either a convex means 6a that can be positioned angularly with respect to the central axis, and a concave means 6b that can also be positioned angularly with respect to the central axis and that can fit into the convex means. A structure for preventing incorrect insertion of a printed circuit board, characterized in that a positioning mechanism is provided and electrical connection between the printed circuit board 2 and the back board 4 is made possible when the uneven means 6a and 6b engage with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2841089U JPH02120781U (en) | 1989-03-15 | 1989-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2841089U JPH02120781U (en) | 1989-03-15 | 1989-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02120781U true JPH02120781U (en) | 1990-09-28 |
Family
ID=31251750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2841089U Pending JPH02120781U (en) | 1989-03-15 | 1989-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02120781U (en) |
-
1989
- 1989-03-15 JP JP2841089U patent/JPH02120781U/ja active Pending
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