JPH04268B2 - - Google Patents
Info
- Publication number
- JPH04268B2 JPH04268B2 JP152384A JP152384A JPH04268B2 JP H04268 B2 JPH04268 B2 JP H04268B2 JP 152384 A JP152384 A JP 152384A JP 152384 A JP152384 A JP 152384A JP H04268 B2 JPH04268 B2 JP H04268B2
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent display
- display tube
- wiring board
- printed wiring
- mounting device
- 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.)
- Expired
Links
- 210000000078 claw Anatomy 0.000 description 3
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
【発明の詳細な説明】
産業上の利用分野
本発明は螢光表示管をプリント配線基板に固定
して使用する機器の螢光表示管の取付装置に関す
るものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a fluorescent display tube mounting device for equipment in which the fluorescent display tube is fixed to a printed wiring board.
従来例の構成とその問題点
第１図に示すように、従来の螢光表示管の取付
装置１は螢光表示管２を前記取付装置１の係止縁
３と引掛爪４の間にはさみこんで固定し、前記取
付装置１は前記取付装置１の引掛爪５でプリント
配線基板６に固定され、また、前記プリント配線
基板６は前記プリント配線基板６に開口している
穴７にねじ８を通してプリント配線基板取付板９
に設けられた突出穴１０で固定していた。Structure of the conventional example and its problems As shown in FIG. The mounting device 1 is fixed to the printed wiring board 6 by the hook 5 of the mounting device 1, and the printed wiring board 6 is fixed by screws 8 into the holes 7 opened in the printed wiring board 6. Through printed wiring board mounting plate 9
It was fixed with a protruding hole 10 provided in the.
ところがこの構造は、取付装置１の引掛爪４の
寸法Ａは螢光表示管２の寸法A′の最大値より大
きくし、引掛爪４の寸法Ｂは螢光表示管２の寸法
B′の最大値より大きくしなければ、螢光表示管
２を取付装置１に固定することができず、また螢
光表示管２の寸法A′および寸法B′の寸法公差は
比較的大きいので、螢光表示管２の寸法A′およ
び寸法B′の最小値のものを取付装置１に取り付
けるとすきまができ正確な位置規正ができないと
いう問題があつた。 However, in this structure, the dimension A of the hook 4 of the mounting device 1 is larger than the maximum value of the dimension A' of the fluorescent display tube 2, and the dimension B of the hook 4 is made larger than the maximum value of the dimension A' of the fluorescent display tube 2.
The fluorescent display tube 2 cannot be fixed to the mounting device 1 unless it is larger than the maximum value of B', and the dimensional tolerance of the dimensions A' and B' of the fluorescent display tube 2 is relatively large. However, when a fluorescent display tube 2 having the minimum dimensions A' and B' is attached to the mounting device 1, a gap is created and the position cannot be accurately adjusted.
発明の目的
本発明は上記従来の問題点を解消するもので、
取付位置規正精度の向上を目的とするものであ
る。Purpose of the invention The present invention solves the above-mentioned conventional problems.
The purpose is to improve the accuracy of mounting position regulation.
発明の構成
この目的を達成するために本発明は、プリント
配線基板に装着するための第１の引掛爪と、プリ
ント配線基板取付板に装着するための第２の引掛
爪と、螢光表示管の端面と当接してこれを係止す
るための係止縁と、前記係止縁に前記螢光表示管
を押しつけると共に前記螢光表示管の下面と前記
保持部材が離脱しないように働く弾性板とを備
え、前記弾性板はその端部を前記係止縁側に傾斜
して設けた構成である。Structure of the Invention To achieve this object, the present invention provides a first hook for attaching to a printed wiring board, a second hook for attaching to a printed wiring board mounting plate, and a fluorescent display tube. a locking edge for abutting and locking the end surface of the fluorescent display tube, and an elastic plate that presses the fluorescent display tube against the locking edge and acts to prevent the lower surface of the fluorescent display tube from separating from the holding member. The elastic plate has an end portion inclined toward the locking edge.
この構成により、螢光表示管の寸法公差の影響
を受けずに螢光表示管を螢光表示管取付装置に固
定できる。 With this configuration, the fluorescent display tube can be fixed to the fluorescent display tube mounting device without being affected by the dimensional tolerance of the fluorescent display tube.
実施例の説明
以下、本発明の一実施例について第２図および
第３図を参考に説明する。なお従来例と同一のも
のについては同一符号を付して説明する。DESCRIPTION OF EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. 2 and 3. Components that are the same as those in the conventional example will be described with the same reference numerals.
同図において、１は螢光表示管取付装置、１１
は螢光表示管２の下面１２を支持する保持部材、
３は前記螢光表示管２の端面１３と当接してこれ
を係止するための係止縁、１４はその端部を前記
係止縁側に傾斜して設けた弾性板である。ここで
寸法Ｃが螢光表示管２の寸法A′の最大値より大
きく、また寸法Ｄが螢光表示管２の寸法A′の最
小値より小さくなるように、そして保持部材１１
の面より約45゜の傾きをもつて形成されている。
５は引掛爪であり弾性的にプリント配線基板に装
着できるように構成されている。１５は引掛爪で
あり、弾性的にプリント配線基板取付板に装着で
きるように構成されている。６はプリント配線基
板、９はプリント配線基板取付板である。 In the figure, 1 is a fluorescent display tube mounting device; 11 is a fluorescent display tube mounting device;
is a holding member that supports the lower surface 12 of the fluorescent display tube 2;
Reference numeral 3 designates a locking edge for abutting and locking the end surface 13 of the fluorescent display tube 2, and reference numeral 14 designates an elastic plate whose end is inclined toward the locking edge. Here, the dimension C is larger than the maximum value of the dimension A' of the fluorescent display tube 2, and the dimension D is smaller than the minimum value of the dimension A' of the fluorescent display tube 2, and the holding member 11
It is formed with an inclination of approximately 45° from the plane of
Reference numeral 5 denotes a hook, which is configured to be elastically attached to the printed wiring board. Reference numeral 15 denotes a hook, which is configured to be elastically attached to the printed wiring board mounting plate. 6 is a printed wiring board, and 9 is a printed wiring board mounting plate.
上記構成によれば、螢光表示管２は端面１３を
螢光表示管取付装置１の係止縁３に当接させ、弾
性板１４との間に挿入して螢光表示管取付装置１
に固定するわけであるが、螢光表示管取付装置１
の寸法Ｄが螢光表示管２の寸法A′の最小値より
小さく、また弾性板１４には弾性があり、また保
持部材１１の面より約45°傾いて形成されている
ので、螢光表示管２の寸法A′にバラツキがあつ
ても、弾性板１４は螢光表示管２を係止線３と保
持部材１１の面との両方向に押しつけるように動
作し、螢光表示管２の正確な位置決めと固定が可
能である。また螢光表示管取付装置１をプリント
配線基板６に固定するのには弾性を持つている引
掛爪５を使い固定する。そしてプリント配線基板
６は螢光表示管取付装置１の引掛爪１５でプリン
ト配線基板取付板９に固定する。これによりねじ
等を使用しないでプリント配線基板６をプリント
配線基板取付板９に固定することが可能である。 According to the above structure, the end surface 13 of the fluorescent display tube 2 is brought into contact with the locking edge 3 of the fluorescent display tube mounting device 1, and the fluorescent display tube 2 is inserted between the elastic plate 14 and the fluorescent display tube mounting device 1.
Fluorescent display tube mounting device 1
The dimension D of the fluorescent display tube 2 is smaller than the minimum value of the dimension A' of the fluorescent display tube 2, and the elastic plate 14 has elasticity and is formed at an angle of about 45 degrees from the surface of the holding member 11, so that the fluorescent display Even if there is variation in the dimension A' of the tube 2, the elastic plate 14 operates to press the fluorescent display tube 2 in both directions against the locking line 3 and the surface of the holding member 11, and the accuracy of the fluorescent display tube 2 is maintained. positioning and fixing is possible. Further, to fix the fluorescent display tube mounting device 1 to the printed wiring board 6, an elastic hook 5 is used. Then, the printed wiring board 6 is fixed to the printed wiring board mounting plate 9 using the catch claws 15 of the fluorescent display tube mounting device 1. This allows the printed wiring board 6 to be fixed to the printed wiring board mounting plate 9 without using screws or the like.
発明の効果
以上のように本発明は螢光表示管を係止縁と、
端部を前記係止縁側に傾斜して設けた弾性板との
２方向から押さえつけているので、螢光表示管の
寸法公差を吸収でき、螢光表示管取付装置に螢光
表示管を正確な位置規正をもつて固定することが
でき、またプリント配線基板をプリント配線基板
取付板に固定するのに螢光表示管取付装置とプリ
ント配線基板引掛爪を一体形成したため、ねじ等
を使用しないで固定が可能となり、コスト低減が
でき、安価な製品を供給できるものである。Effects of the Invention As described above, the present invention provides a fluorescent display tube with a locking edge,
Since the end portion is pressed from two directions with the elastic plate provided at an angle toward the locking edge side, the dimensional tolerance of the fluorescent display tube can be absorbed, and the fluorescent display tube can be accurately attached to the fluorescent display tube mounting device. It can be fixed with position control, and the fluorescent display tube mounting device and printed wiring board hook are integrally formed to fix the printed wiring board to the printed wiring board mounting plate, so it can be fixed without using screws, etc. This makes it possible to reduce costs and supply inexpensive products.
第１図は従来例を示す螢光表示管取付装置の側
面図、第２図は本発明の一実施例を示す螢光表示
管取付装置の斜視図、第３図は同螢光表示管取付
装置の側面図である。
１……螢光表示管取付装置、３……係止縁、５
……引掛爪、１１……保持部材、１４……弾性
板、１５……引掛爪。
Fig. 1 is a side view of a fluorescent display tube mounting device showing a conventional example, Fig. 2 is a perspective view of a fluorescent display tube mounting device showing an embodiment of the present invention, and Fig. 3 is a side view of a fluorescent display tube mounting device showing an embodiment of the present invention. FIG. 2 is a side view of the device. 1... Fluorescent display tube mounting device, 3... Locking edge, 5
...Hooking claw, 11... Holding member, 14... Elastic plate, 15... Hooking claw.
Claims (1)
掛爪と、プリント配線基板取付板に装着するため
の第２の引掛爪と、螢光表示管の端面と当接して
これを係止するための係止縁と、前記係止縁に前
記螢光表示管を押しつけると共に前記螢光表示管
の下面と前記保持部材が離脱しないように働く弾
性板とを備え、前記弾性板はその端部を前記係止
縁側に傾斜して設けた螢光表示管の取付装置。1. A first hook for attaching to the printed wiring board, a second hook for attaching to the printed wiring board mounting plate, and a second hook for attaching to the end surface of the fluorescent display tube to lock it. a locking edge; and an elastic plate that presses the fluorescent display tube against the locking edge and prevents the lower surface of the fluorescent display tube from separating from the holding member; A mounting device for a fluorescent display tube tilted toward the locking edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59001523A JPS60144784A (en) | 1984-01-09 | 1984-01-09 | Fluorescent display tube mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59001523A JPS60144784A (en) | 1984-01-09 | 1984-01-09 | Fluorescent display tube mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60144784A JPS60144784A (en) | 1985-07-31 |
| JPH04268B2 true JPH04268B2 (en) | 1992-01-06 |
Family
ID=11503862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59001523A Granted JPS60144784A (en) | 1984-01-09 | 1984-01-09 | Fluorescent display tube mounting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60144784A (en) |
-
1984
- 1984-01-09 JP JP59001523A patent/JPS60144784A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60144784A (en) | 1985-07-31 |
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