JPS62183234U

JPS62183234U -

Info

Publication number: JPS62183234U
Application number: JP6893386U
Authority: JP
Priority date: 1986-05-08
Filing date: 1986-05-08
Publication date: 1987-11-20

Description

[Brief explanation of the drawing]

第１図はこの考案の１実施例のバスライン装置
を模式的に示した図、第２図は基板を水平にマザ
ーボードに実装している場合の側面図、第３図は
第２図の―矢視拡大図、第４図は従来例を模
式的に示した図である。１……主電子回路基板、４ａ〜４ｄ……バスラ
イン、５ａ，５ｂ……バスドライバ、６ａ，６ｂ
……バスレシーバ、７……スイツチ、１１……副
電子回路基板、１２……主コネクタ、１２ａ〜１
２ｄ……主コネクタの端子、１３……副コネクタ
、１３ａ〜１３ｈ……副コネクタの端子。 Fig. 1 is a diagram schematically showing a bus line device according to one embodiment of this invention, Fig. 2 is a side view when the board is mounted horizontally on the motherboard, and Fig. 3 is the same as Fig. 2. FIG. 4, an enlarged view in the direction of arrows, is a diagram schematically showing a conventional example. 1... Main electronic circuit board, 4a to 4d... Bus line, 5a, 5b... Bus driver, 6a, 6b
... Bus receiver, 7 ... Switch, 11 ... Sub-electronic circuit board, 12 ... Main connector, 12a-1
2d...Terminal of main connector, 13...Sub connector, 13a to 13h...Terminal of sub connector.

Claims

[Claim for Utility Model Registration] A motherboard that has a bus line and a main connector for inserting and removing the main electronic circuit board, and a bus driver that electrically opens and closes between any bus line and any terminal of the main connector. , a bus receiver that electrically opens and closes between another bus line and another terminal of the main connector, and a switch that controls the bus driver and the bus receiver, the bus line device comprising: , a bus receiver, and a switch are mounted on a sub-electronic circuit board, and the sub-electronic circuit board is inserted into and removed from a sub-connector attached to the motherboard, and between the bus line and the sub-electronic circuit board, the main A bus line device characterized in that a terminal of the connector and a sub-electronic circuit board are connected via the terminal of the sub-connector.