JP2712499B2 - Cabinet equipment - Google Patents
Cabinet equipmentInfo
- Publication number
- JP2712499B2 JP2712499B2 JP1052274A JP5227489A JP2712499B2 JP 2712499 B2 JP2712499 B2 JP 2712499B2 JP 1052274 A JP1052274 A JP 1052274A JP 5227489 A JP5227489 A JP 5227489A JP 2712499 B2 JP2712499 B2 JP 2712499B2
- Authority
- JP
- Japan
- Prior art keywords
- cabinet
- special screw
- upper cabinet
- fitting
- screw
- 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 - Fee Related
Links
Description
【発明の詳細な説明】 産業上の利用分野 本発明はCATV関連機器に使用するキャビネット装置に
関するものである。Description: TECHNICAL FIELD The present invention relates to a cabinet apparatus used for CATV-related equipment.
従来の技術 近年、CATV業界において、CATV用コンバータ等の電子
機器は、盗聴防止機能が重要視されている。2. Description of the Related Art In recent years, in the CATV industry, electronic devices such as CATV converters have been given importance in preventing eavesdropping.
その方法は電気的な盗聴防止機能に加え、構造的な方
法、すなわち電子機器内部を解析されない様、キャビネ
ット固定用に特殊ねじを採用し、通常工具では簡単に取
りはずしができない構造となっている。以下第４図を参
照しながら、上述した従来例について説明する。第４図
のキャビネット装置は、上キャビネット１′と下キャビ
ネット２′とを嵌合し、通常一般に用いられているよう
なドライバー等では取り外しできないようにそのねじ頭
を特殊ないじり止メ形状とした特殊ねじ３′にて固定し
た構造を有している。In this method, in addition to the electric wiretapping prevention function, a structural method, that is, a special screw is used for fixing the cabinet so that the inside of the electronic device is not analyzed, and the structure cannot be easily removed with a normal tool. Hereinafter, the above-described conventional example will be described with reference to FIG. In the cabinet apparatus shown in FIG. 4, the upper cabinet 1 'and the lower cabinet 2' are fitted together, and the screw head has a special tamper-resistant shape so that it cannot be removed with a driver or the like generally used. It has a structure fixed with special screws 3 '.
発明が解決しようとする課題 しかしながら上記のような構成では、特殊ねじのねじ
頭の外形をペンチ等の通常工具ではさみ、ねじをゆる
め、キャビネットを取りはずすことが可能なため、電子
機器の内部を解析されやすく盗聴される危険性が大であ
った。Problems to be Solved by the Invention However, in the above-described configuration, since the external shape of the screw head of the special screw can be sandwiched with ordinary tools such as pliers, the screw can be loosened, and the cabinet can be removed, the inside of the electronic device is analyzed. The risk of eavesdropping was high.
本発明は上記問題点に鑑み、特殊ねじを通常工具では
取りはずすことができないキャビネット装置を提供する
とともに、併せて組立作業性の向上を図り強固にキャビ
ネットを固定することができるキャビネット装置を実現
するものである。In view of the above problems, the present invention provides a cabinet device in which special screws cannot be removed with a normal tool, and also realizes a cabinet device capable of firmly fixing a cabinet by improving assembly workability. It is.
課題を解決するための手段 上記問題点を解決するために本発明のキャビネット装
置は、上キャビネット前部に嵌合用凸部、後部に特殊ね
じ固定用の特殊ねじが適合埋没される上キャビネット凹
部と取付孔を設け、下キャビネットには、それらと嵌合
する孔や特殊ねじ固定用凹部を設け、上キャビネットの
表面から、特殊ねじが埋没される特徴を備えたものであ
る。Means for Solving the Problems In order to solve the above problems, the cabinet device of the present invention comprises a convex part for fitting at a front part of an upper cabinet, and a concave part for an upper cabinet in which a special screw for fixing a special screw is fitted and buried at a rear part. A mounting hole is provided, and a hole for fitting the hole and a special screw fixing recess are provided in the lower cabinet, so that the special screw is buried from the surface of the upper cabinet.
作用 本発明は上記した構成によって、特殊ねじ頭部がキャ
ビネット表面から埋没しているため、ペンチ等の通常工
具によって、ねじ頭をはさみ、特殊ねじをゆるめ、キャ
ビネットを取りはずすことができない。さらに、キャビ
ネット前部において嵌合構造を採用することにより、キ
ャビネット固定用のねじを削減し、作業性の向上やコス
トダウンを図ることができる。Operation In the present invention, since the special screw head is buried from the cabinet surface by the above-described configuration, the screw head cannot be clamped with a normal tool such as pliers, the special screw is loosened, and the cabinet cannot be removed. Furthermore, by employing a fitting structure at the front of the cabinet, the number of screws for fixing the cabinet can be reduced, thereby improving workability and reducing costs.
実施例 以下、本発明の一実施例のキャビネット装置につい
て、図面を参照しながら説明する。第１図は本発明の実
施例におけるキャビネット装置の斜視図である。第１図
において１は上キャビネット、２は下キャビネット、３
は下キャビネットに上キャビネットを固定するための特
殊ねじである。第２図は、第１図のＸ−Ｘ′断面図で、
上キャビネット１と下キャビネット２とが嵌合し、特殊
ねじ３により固定した状態の断面図である。第３図は支
点Ａを中心に上キャビネット１をＢ方向に回転して、上
キャビネット１と下キャビネット２とが嵌合する回転途
中の状態を示す断面図である。Embodiment Hereinafter, a cabinet apparatus according to an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view of a cabinet device according to an embodiment of the present invention. In FIG. 1, 1 is an upper cabinet, 2 is a lower cabinet, 3
Is a special screw for fixing the upper cabinet to the lower cabinet. FIG. 2 is a sectional view taken along the line XX ′ of FIG.
FIG. 3 is a cross-sectional view of a state where the upper cabinet 1 and the lower cabinet 2 are fitted and fixed with special screws 3. FIG. 3 is a cross-sectional view showing a state in which the upper cabinet 1 is rotated in the direction B around the fulcrum A and the upper cabinet 1 and the lower cabinet 2 are in the middle of rotation.
以上のように構成されたキャビネット装置について、
以下第２図および第３図を用いてその動作を説明する。About the cabinet device configured as above,
The operation will be described below with reference to FIGS.
支点Ａを中心に上キャビネット１を矢印Ｂ方向に回転
させ、下キャビネット２の複数個設けた嵌合用孔6,7に
それぞれ上キャビネット嵌合用凸部４を挿入嵌合し、下
キャビネット凹部11に、特殊ねじ３のねじ頭部分が適合
埋没される上キャビネット凹部10を適合嵌合し、特殊ね
じ３により固定する。凹部10の凹部径ｄは、特殊ねじが
挿入された凹部内にペンチ等の工具が挿入されねじが回
動されないようにほぼ特殊ねじ３のねじ頭の外径Ｄとほ
ぼ等しい寸法（寸法ｄは寸法Ｄより若干大きく設定す
る）となっている。嵌合用凸物４と嵌合用リブ５は、上
キャビネットと下キャビネットとの位置を規制し、強固
に両者を結合させるためのものである。The upper cabinet 1 is rotated in the direction of arrow B about the fulcrum A, and the upper cabinet fitting projections 4 are inserted and fitted into the plurality of fitting holes 6 and 7 provided in the lower cabinet 2 respectively. The upper cabinet recess 10 in which the screw head of the special screw 3 is buried is fitted and fitted, and fixed by the special screw 3. The concave diameter d of the concave 10 is substantially equal to the outer diameter D of the screw head of the special screw 3 (dimension d is set so that a tool such as pliers is inserted into the concave into which the special screw is inserted and the screw is not rotated. (Set slightly larger than the dimension D). The fitting protrusions 4 and the fitting ribs 5 are for regulating the positions of the upper cabinet and the lower cabinet and for firmly connecting the two.
以上のように本実施例によれば、上キャビネット前部
に嵌合用凸部、後部に特殊ねじを埋没させる為の上キャ
ビネット凹部と取付孔を設け、下キャビネットには嵌合
用凸部と嵌合する孔および特殊ねじ固定用の孔と凹部と
を設けることにより、特殊ねじをペンチ等の通常工具で
ゆるめ、上キャビネットを取りはずすことができない、
又特殊ねじの頭部形状は、いじり止メの形状となってい
る為、一般のドライバー等により、特殊ねじをゆるめる
ことができない。As described above, according to the present embodiment, the fitting convex portion is provided at the front of the upper cabinet, the upper cabinet concave portion and the mounting hole for embedding the special screw are provided at the rear portion, and the fitting convex portion is fitted to the lower cabinet. By providing a hole and a recess for fixing a special screw, the special screw can be loosened with ordinary tools such as pliers, and the upper cabinet cannot be removed.
In addition, since the special screw has a head shape which is a tamper-resistant shape, the special screw cannot be loosened by a general driver or the like.
発明の効果 以上のように本発明は、特殊ねじ固定部の上キャビネ
ットに凹部を設けこの凹部にいじり止メの形状を有する
特殊ねじを表面から突出しないように埋没させることに
より、キャビネットを取りはずすことができない為、電
子機器内部を解析されることがなく、盗聴防止効果が大
である。さらにキャビネット前部においては、嵌合構造
により、キャビネット間が結合されている為、固定用ね
じを削減し、作業工数やコストの削減を図り、合理化す
ることができる。Effect of the Invention As described above, the present invention provides a method for removing a cabinet by providing a concave portion in the upper cabinet of a special screw fixing portion and burying a special screw having a tamper-resistant shape in the concave portion so as not to protrude from the surface. Therefore, the inside of the electronic device is not analyzed, and the eavesdropping prevention effect is great. Further, at the front of the cabinet, since the cabinets are connected to each other by the fitting structure, the number of fixing screws can be reduced, the number of work steps and cost can be reduced, and the rationalization can be achieved.
第１図は本発明の一実施例におけるキャビネット装置の
斜視図、第２図は第１図のＸ−Ｘ′断面図、第３図はキ
ャビネット嵌合時の回転途中の断面図、第４図は従来例
の断面図である。 １……上キャビネット、２……下キャビネット、３……
特殊ねじ、４……嵌合用凸部、６……嵌合用孔、10……
上キャビネット凹部、11……下キャビネット凹部。FIG. 1 is a perspective view of a cabinet apparatus according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along the line XX 'of FIG. 1, FIG. Is a sectional view of a conventional example. 1 ... upper cabinet, 2 ... lower cabinet, 3 ...
Special screw, 4 ... fitting protrusion, 6 ... fitting hole, 10 ...
Upper cabinet recess, 11 ... Lower cabinet recess.
Claims (1)
特殊ねじ頭の外径と凹部内径とがほぼ等しい特殊ねじ埋
没固定用の上キャビネット凹部と取付孔を設け、下キャ
ビネットには前記嵌合用凸部と嵌合する孔および特殊ね
じ固定用の凹部とを設け、下キャビネットに上キャビネ
ットを嵌合し、前記いじり止メの形状を有する特殊ねじ
にて両キャビネットの凹部を固定するように構成したこ
とを特徴とするキャビネット装置。1. A fitting convex portion is provided at a front portion of an upper cabinet, and an upper cabinet recess portion and a mounting hole are provided at a rear portion for embedding and fixing a special screw buried and fixed, the outer diameter and the inner diameter of the concave portion being substantially equal to each other. A hole for fitting with the fitting convex portion and a concave portion for fixing a special screw are provided, the upper cabinet is fitted to the lower cabinet, and the concave portions of both cabinets are fixed with the special screw having the shape of the tamper-proof. A cabinet device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1052274A JP2712499B2 (en) | 1989-03-03 | 1989-03-03 | Cabinet equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1052274A JP2712499B2 (en) | 1989-03-03 | 1989-03-03 | Cabinet equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02231796A JPH02231796A (en) | 1990-09-13 |
| JP2712499B2 true JP2712499B2 (en) | 1998-02-10 |
Family
ID=12910204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1052274A Expired - Fee Related JP2712499B2 (en) | 1989-03-03 | 1989-03-03 | Cabinet equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2712499B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4735587B2 (en) * | 2007-03-30 | 2011-07-27 | サクサ株式会社 | Lid mounting structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5357711A (en) * | 1976-11-04 | 1978-05-25 | Toshiba Corp | Printing system |
| JPS5999481U (en) * | 1982-11-24 | 1984-07-05 | 株式会社東芝 | Cabinet coupling device |
| JPS59111079U (en) * | 1983-01-17 | 1984-07-26 | 松下電器産業株式会社 | box body |
| JPS59145078U (en) * | 1983-03-18 | 1984-09-28 | 三洋電機株式会社 | cabinet |
-
1989
- 1989-03-03 JP JP1052274A patent/JP2712499B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02231796A (en) | 1990-09-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5867372A (en) | Frame structure for mounting telecommunications equipment | |
| US4806108A (en) | Grounding bushing | |
| CA1260597A (en) | Eccentric knockouts for metal boxes | |
| JP2712499B2 (en) | Cabinet equipment | |
| JPH0676867A (en) | Earth terminal | |
| JPH0550789U (en) | Plate material mounting structure | |
| JPH06176817A (en) | Connecting structure of multiple connector | |
| JPH0328552Y2 (en) | ||
| KR100247388B1 (en) | Video signal shield plate mounting structure of a display monitor | |
| JP3271497B2 (en) | Terminal structure of electrical equipment | |
| JP3534838B2 (en) | Cable fixing device | |
| JP2000013969A (en) | Electric junction box | |
| JP2605531Y2 (en) | Microphone cable detachable adapter | |
| JP2514962Y2 (en) | Terminal block for solenoid valve | |
| JPH0521927Y2 (en) | ||
| JP2967685B2 (en) | Terminal block | |
| JPH05109440A (en) | Mounting method for connector | |
| KR0132966Y1 (en) | Conclusion structure for storage battery terminal and cable terminal | |
| JP2702313B2 (en) | Cable mounting device | |
| JPH06300026A (en) | Screw device | |
| JPH02132782A (en) | Structure for preventing connector from falling off | |
| JPH0745339A (en) | Communication cable connector | |
| JPS61139096A (en) | Cable holder | |
| JPH0727651Y2 (en) | Electronic control equipment case | |
| JPH0766569A (en) | Mounting structure of printed board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081031 Year of fee payment: 11 |
|
| LAPS | Cancellation because of no payment of annual fees |