JPS6433790U

JPS6433790U -

Info

Publication number: JPS6433790U
Application number: JP12743587U
Authority: JP
Priority date: 1987-08-24
Filing date: 1987-08-24
Publication date: 1989-03-02

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す電子回路ユニ
ツトと引抜き工具との組合せ構造の斜視図、第２
図は第１図に示す組合せ構造の縦断面図、第３図
は第１図に示す引抜き工具の一部断面側面図、第
４図は１に示す組合せ構造の要部拡大斜視図、第
５図は従来の電子回路ユニツトの実装構造を示す
斜視図、第６図は第５図に示す実装構造の縦断面
図、第７図は第５図に示す実装構造の要部拡大断
面図である。図において、２１は電子回路ユニツト、２２は
プリント配線板、２３は電子回路ユニツトのコネ
クタ、２４は表板、２５はシエルフ、２８はバツ
クボード、２９はバツクボード上のコネクタ、３
０は引抜き工具、３１はフツク部材、３１ａは胴
部、３１ｂは頭部、３１ｃはくびれ部、３２はチ
エーン部材、３３は係合穴、３３ａは頭部係合部
、３３ｂは溝部、３４はカバーをそれぞれ示す。 Fig. 1 is a perspective view of a combination structure of an electronic circuit unit and a pulling tool showing one embodiment of the present invention;
The figure is a vertical sectional view of the combination structure shown in Figure 1, Figure 3 is a partially sectional side view of the extraction tool shown in Figure 1, Figure 4 is an enlarged perspective view of the main part of the combination structure shown in Figure 1, and Figure 5 is a partial cross-sectional side view of the combination structure shown in Figure 1. The figure is a perspective view showing the mounting structure of a conventional electronic circuit unit, FIG. 6 is a longitudinal sectional view of the mounting structure shown in FIG. 5, and FIG. 7 is an enlarged sectional view of the main part of the mounting structure shown in FIG. 5. . In the figure, 21 is an electronic circuit unit, 22 is a printed wiring board, 23 is a connector of the electronic circuit unit, 24 is a top plate, 25 is a shelf, 28 is a back board, 29 is a connector on the back board, 3
0 is a pulling tool, 31 is a hook member, 31a is a body part, 31b is a head part, 31c is a constriction part, 32 is a chain member, 33 is an engaging hole, 33a is a head engaging part, 33b is a groove part, 34 is a Each cover is shown.

Claims

[Claims for Utility Model Registration] 1. An electronic circuit unit 21 mounted on the shelf 25 and connected to a backboard 28 at the rear of the shelf via connectors 23 and 29, and a puller for pulling out the electronic circuit unit 21 from the shelf 25. The extraction tool 30 has a pair of hook members 31 interconnected by a flexible member 32, and the electronic circuit unit 21 has a printed wiring board 22 with a connector 23 at the rear end. , a top plate 24 attached to the front end of a printed wiring board, and a pair of engagement holes 33 that can be engaged with a hook member 31 are formed in the top plate 24. A combination structure with a pull-out tool. 2. The hook member 31 connects the trunk 31a and the head 31b.
and a constriction 31 formed between the torso and the head.
c, and an engagement hole 33 in the top plate 24 of the electronic circuit unit 21.
However, the head engaging portion 33a for passing the head portion 31b of the hook member 31 and the constriction portion 31 of the hook member 31
A combination structure of an electronic circuit unit and an extraction tool according to claim 1, characterized in that the electronic circuit unit and the extracting tool have a groove portion 33b that can be engaged with a groove portion 33b. 3. The top plate 24 of the electronic circuit unit 21 is attached to the shoulder of the body 31a facing the head 31b of the hook member 31.
A combination structure of an electronic circuit unit and an extraction tool according to claim 2, characterized in that a cover 34 that is softer than the above is attached.