JPH10126079A - Case fitting member safety structure - Google Patents
Case fitting member safety structureInfo
- Publication number
- JPH10126079A JPH10126079A JP27438396A JP27438396A JPH10126079A JP H10126079 A JPH10126079 A JP H10126079A JP 27438396 A JP27438396 A JP 27438396A JP 27438396 A JP27438396 A JP 27438396A JP H10126079 A JPH10126079 A JP H10126079A
- Authority
- JP
- Japan
- Prior art keywords
- mounting member
- connector
- opening
- plate
- housing
- 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.)
- Withdrawn
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は筐体取付け部材安全
構造に関し、特に衛星通信装置等に用いられる大電力増
幅装置において定期メンテナンスによるファン交換時の
感電防止等の安全構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a safety structure for a housing mounting member, and more particularly to a safety structure for preventing electric shock when replacing a fan during regular maintenance in a high power amplifier used for a satellite communication device or the like.
【０００２】[0002]
【従来の技術】従来、衛星通信装置等に用いられる大電
力増幅装置は、衛星通信で地球局から電波を発信する際
に必要な最終段の増幅器として使用されており、非常な
高電圧を必要とすることからファンの交換等の定期メン
テナンス時に感電防止等の安全機構が不可欠である。2. Description of the Related Art Conventionally, high power amplifiers used in satellite communication devices and the like have been used as final stage amplifiers required for transmitting radio waves from earth stations in satellite communication, and require extremely high voltages. Therefore, a safety mechanism such as electric shock prevention is indispensable at the time of regular maintenance such as replacement of a fan.
【０００３】そのため、内部が高電圧となる装置には電
源が入った状態で装置内部の操作を行えないようにする
ために、カバー等にインタロックスイッチが取付けられ
ており、カバー等を開けた時に装置内の電源を断とする
ような構造となっている。For this reason, an interlock switch is attached to a cover or the like in order to prevent the inside of the device from being operated while the power is turned on in a device having a high voltage inside, and the cover or the like is opened. The structure is such that the power supply in the device is sometimes turned off.
【０００４】[0004]
【発明が解決しようとする課題】上述した従来の安全構
造では、定期メンテナンス時に交換されるファンの取付
け位置にインタロックスイッチを取付けなければなら
ず、構成部品が増加するとともに、コスト高となってし
まう。In the above-mentioned conventional safety structure, an interlock switch must be mounted at a mounting position of a fan to be replaced at the time of periodic maintenance, so that the number of components increases and the cost increases. I will.
【０００５】そこで、本発明の目的は上記の問題点を解
消し、インタロックスイッチを必要とすることなく、フ
ァン交換等の定期メンテナンス時に感電防止等を実現す
ることができる筐体取付け部材安全構造を提供すること
にある。Accordingly, an object of the present invention is to solve the above-mentioned problems and to provide a housing mounting member safety structure capable of preventing electric shock during regular maintenance such as fan replacement without the need for an interlock switch. Is to provide.
【０００６】[0006]
【課題を解決するための手段】本発明による筐体取付け
部材安全構造は、装置筐体開口部に外部から着脱される
筐体取付け部材と、前記筐体取付け部材の着脱位置近傍
に取付けられかつ装置内に電源を供給するための電源線
のコネクタが嵌合される電源入力部とを含む電子機器の
筐体取付け部材安全構造であって、前記筐体取付け部材
を前記装置筐体開口部に取付けかつ前記コネクタが嵌合
される前記電源入力部の嵌合口の設置位置に対応して配
設された開口部を持つ取付け板を備え、前記コネクタを
前記取付け板の前記開口部を介して前記嵌合口に嵌合す
るようにしている。According to the present invention, a housing mounting member safety structure according to the present invention includes a housing mounting member detachably attached to an opening of an apparatus housing, a mounting member mounted near a mounting / dismounting position of the housing mounting member, and And a power input unit into which a connector of a power supply line for supplying power to the device is fitted. A mounting plate having an opening disposed in correspondence with a mounting position of the power input unit to which the connector is fitted and to which the connector is fitted, wherein the connector is connected through the opening of the mounting plate. It fits into the fitting opening.
【０００７】本発明による他の筐体取付け部材安全構造
は、装置筐体開口部に外部から着脱される筐体取付け部
材と、前記筐体取付け部材の着脱位置近傍に取付けられ
かつ装置内に電源を供給するための電源線のコネクタが
嵌合される電源入力部とを含む電子機器の筐体取付け部
材安全構造であって、前記筐体取付け部材と前記装置筐
体開口部との間に取付けられかつ前記コネクタが嵌合さ
れる前記電源入力部の嵌合口の設置位置に対応して配設
された開口部を持つプレートを備え、前記コネクタを前
記プレートの前記開口部を介して前記嵌合口に嵌合する
ようにしている。According to another aspect of the present invention, there is provided a housing mounting member safety structure which is attached to and detached from an opening of an apparatus housing, and which is mounted near an attaching / detaching position of the housing mounting member and has a power supply in the apparatus. And a power input unit into which a connector of a power supply line for supplying the power supply line is fitted. And a plate having an opening provided corresponding to the installation position of the fitting port of the power input unit into which the connector is fitted. The connector is connected to the fitting port through the opening of the plate. To fit.
【０００８】すなわち、本発明では装置筐体開口部に外
部から着脱するファンの取付け位置近傍に電源ケーブル
を差し込む電源入力部を取付け、ファンの取外し時にフ
ァンの取付け板、またはファンと装置筐体開口部との間
に取付けられたプレートに設けた開口部を介して電源入
力部に差し込まれた電源ケーブルを取外さなければ、フ
ァンが装置筐体から外れないようにしている。That is, according to the present invention, a power input portion for inserting a power cable is mounted near an installation position of a fan detachably mounted on the device housing opening from the outside, and when the fan is removed, the fan mounting plate or the fan and the device housing opening are removed. The fan is prevented from being detached from the apparatus housing unless the power cable inserted into the power input unit is removed through an opening provided in a plate attached to the unit.
【０００９】これによって、ファン等の交換時には電源
ケーブルを電源入力部から取外さなければならないの
で、インタロックスイッチを必要とすることなく、ファ
ン交換等の定期メンテナンス時に感電防止等を実現する
ことが可能となる。[0009] With this, the power cable must be disconnected from the power input unit when replacing the fan or the like. Therefore, it is possible to prevent electric shock and the like during regular maintenance such as fan replacement without the need for an interlock switch. It becomes possible.
【００１０】[0010]
【発明の実施の形態】次に、本発明の一実施例について
図面を参照して説明する。図１は本発明の一実施例の斜
視図であり、図２は本発明の一実施例で用いられる電源
ケーブルを示す図である。図２（ａ）は電源ケーブル５
の側面を示し、図２（ｂ）は電源ケーブル５の上面を示
している。Next, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view of one embodiment of the present invention, and FIG. 2 is a diagram showing a power cable used in one embodiment of the present invention. FIG. 2A shows a power supply cable 5.
2B shows the upper surface of the power cable 5.
【００１１】これらの図において、電子機器の装置筐体
１の背面側に設けられた通風口３には冷却用ファン４が
プレート２０を介して取付けられている。このプレート
２０は冷却用ファン４の取付け位置近傍に予め設置され
た電源入力部２に対応する位置まで延引され、電源入力
部２の嵌合口に対応して開口部２１が開けられている
（図１参照）。In these figures, a cooling fan 4 is attached via a plate 20 to a ventilation port 3 provided on the back side of a device housing 1 of an electronic apparatus. The plate 20 is extended to a position corresponding to the power input unit 2 previously installed near the mounting position of the cooling fan 4, and an opening 21 is opened corresponding to a fitting opening of the power input unit 2 (FIG. 1).
【００１２】ここで、ファン４はプレート２０を装置筐
体１から取外さなければ、プレート２０から取外すこと
ができないようになっている。尚、ファン４とプレート
２０とを一体化し、ファン４をプレート２０によって装
置筐体１に取付けるようにすることもできる。Here, the fan 4 cannot be removed from the plate 20 unless the plate 20 is removed from the apparatus housing 1. Note that the fan 4 and the plate 20 may be integrated, and the fan 4 may be attached to the apparatus housing 1 by the plate 20.
【００１３】電源ケーブル５は取付け板２０の開口部２
１を通して電源入力部２の嵌合口に差し込まれる。ここ
で、電源ケーブル５はケーブル部５ａと、ケーブル部５
ａに覆設された被覆部５ｂと、被覆部５ｂとともにＬ字
形をなしかつ電源入力部２の嵌合口に挿入されて嵌合す
る挿入部５ｃとから構成されている［図２（ａ），
（ｂ）参照］。The power cable 5 is connected to the opening 2 of the mounting plate 20.
1 is inserted into the fitting port of the power input unit 2. Here, the power cable 5 includes a cable section 5 a and a cable section 5.
a, and an insertion portion 5c that is L-shaped with the coating portion 5b and is inserted into and fitted into the fitting opening of the power input unit 2 [FIG.
(B)].
【００１４】定期メンテナンス時にファン４を交換する
ために装置筐体１から取外す場合、電源入力部２の嵌合
口にはプレート２０の開口部２１を通して電源ケーブル
５の挿入部５ｃが差し込まれているため、挿入部５ｃを
電源入力部２の嵌合口から抜かなければ、プレート２０
は装置筐体１から取外すことができない。When the fan 4 is to be removed from the apparatus housing 1 for the purpose of periodic maintenance, the insertion portion 5c of the power cable 5 is inserted into the fitting opening of the power input portion 2 through the opening 21 of the plate 20. If the insertion portion 5c is not removed from the fitting opening of the power input portion 2, the plate 20
Cannot be removed from the device housing 1.
【００１５】この場合、挿入部５ｃが電源入力部２の嵌
合口に差し込まれていれば、電源ケーブル５のケーブル
部５ａが挿入部５ｃに対して９０°曲がっているため、
プレート２０を装置筐体１から取外すと、挿入部５ｃは
必然的に電源入力部２の嵌合口から抜けることとなる。In this case, if the insertion section 5c is inserted into the fitting opening of the power input section 2, the cable section 5a of the power cable 5 is bent by 90 ° with respect to the insertion section 5c.
When the plate 20 is removed from the device housing 1, the insertion portion 5 c inevitably comes out of the fitting port of the power input unit 2.
【００１６】これによって、装置筐体１が電源投入状態
でも、ファン４を取外す際に電源ケーブル５が電源入力
部２から抜けるので、ファン４の取外し時に電源を断と
することができる。よって、通風口３内部が高電圧とな
ることはない。Thus, even when the apparatus housing 1 is powered on, the power cable 5 is disconnected from the power input section 2 when the fan 4 is removed, so that the power can be turned off when the fan 4 is removed. Therefore, the inside of the ventilation opening 3 does not become a high voltage.
【００１７】尚、電源ケーブル５のケーブル部５ａは電
源入力部２の嵌合口に対して左側に曲がっているが、上
下左右いずれの方向に曲がるように取付けてもよい。ま
た、上記の説明ではファン４を例にとって説明したが、
本発明の一実施例は装置筐体１に着脱される他の交換部
品（例えば、エアフィルタ等）に適用することも可能で
あり、ファン４の取付け構造に限定されるものではな
い。Although the cable portion 5a of the power cable 5 is bent to the left with respect to the fitting opening of the power input portion 2, it may be mounted so as to be bent in any of up, down, left and right directions. In the above description, the fan 4 has been described as an example.
One embodiment of the present invention can be applied to other replacement parts (for example, an air filter or the like) to be attached to or detached from the apparatus housing 1, and is not limited to the mounting structure of the fan 4.
【００１８】このように、装置筐体１の通風口３に外部
から着脱するファン４の取付け位置近傍に電源ケーブル
５を差し込む電源入力部２を取付け、ファン４の取外し
時にファン４の取付け板、またはファン４と通風口３と
の間に取付けられたプレート２０に設けた開口部２１を
介して電源入力部２に差し込まれた電源ケーブル５を取
外さなければ、ファン４が装置筐体１から外れないよう
にすることによって、ファン４等の交換時には電源ケー
ブル５を電源入力部２から取外さなければならないの
で、従来例のようにインタロックスイッチを必要とする
ことなく、ファン４の交換等の定期メンテナンス時に感
電防止等を実現することが可能となる。As described above, the power input unit 2 for inserting the power cable 5 is mounted near the mounting position of the fan 4 detachably attached to the ventilation opening 3 of the apparatus housing 1 from the outside. Alternatively, if the power cable 5 inserted into the power input unit 2 is not removed through the opening 21 provided in the plate 20 attached between the fan 4 and the ventilation port 3, the fan 4 may be removed from the device housing 1. Since the power cable 5 must be removed from the power input unit 2 when the fan 4 or the like is replaced, the replacement of the fan 4 or the like can be achieved without the need for an interlock switch as in the conventional example. It is possible to realize prevention of electric shock and the like at the time of periodic maintenance.
【００１９】[0019]
【発明の効果】以上説明したように本発明によれば、装
置筐体開口部に外部から着脱する筐体取付け部材の取付
け位置近傍に電源ケーブルを差し込む電源入力部を取付
け、筐体取付け部材の取外し時に筐体取付け部材の取付
け板、または筐体取付け部材と装置筐体開口部との間に
取付けられたプレートに設けた開口部を介して電源入力
部に差し込まれた電源ケーブルを取外さなければ、筐体
取付け部材が装置筐体から外れないようにすることによ
って、インタロックスイッチを必要とすることなく、フ
ァン交換等の定期メンテナンス時に感電防止等を実現す
ることができるという効果がある。As described above, according to the present invention, a power supply input section for inserting a power cable is mounted near the mounting position of a housing mounting member which is detachably mounted on the apparatus housing opening, and the housing mounting member At the time of removal, the power cable inserted into the power input unit must be removed through the mounting plate of the housing mounting member or the opening provided in the plate mounted between the housing mounting member and the device housing opening. For example, by preventing the housing attachment member from coming off the device housing, there is an effect that electric shock can be prevented at the time of regular maintenance such as replacement of a fan without the need of an interlock switch.
【図１】本発明の一実施例の斜視図である。FIG. 1 is a perspective view of one embodiment of the present invention.
【図２】（ａ）は本発明の一実施例で用いられる電源ケ
ーブルの側面を示す図、（ｂ）は本発明の一実施例で用
いられる電源ケーブルの上面を示す図である。2A is a diagram illustrating a side surface of a power cable used in one embodiment of the present invention, and FIG. 2B is a diagram illustrating a top surface of the power cable used in one embodiment of the present invention.
１ 装置筐体 ２ 電源入力部 ３ 通風口 ４ ファン ５ 電源ケーブル ５ａ ケーブル部 ５ｂ 被覆部 ５ｃ 挿入部 ２０ プレート ２１ 開口部 DESCRIPTION OF SYMBOLS 1 Device housing 2 Power input part 3 Ventilation hole 4 Fan 5 Power cable 5a Cable part 5b Covering part 5c Insertion part 20 Plate 21 Opening
Claims (6)
体取付け部材と、前記筐体取付け部材の着脱位置近傍に
取付けられかつ装置内に電源を供給するための電源線の
コネクタが嵌合される電源入力部とを含む電子機器の筐
体取付け部材安全構造であって、前記筐体取付け部材を
前記装置筐体開口部に取付けかつ前記コネクタが嵌合さ
れる前記電源入力部の嵌合口の設置位置に対応して配設
された開口部を持つ取付け板を有し、前記コネクタを前
記取付け板の前記開口部を介して前記嵌合口に嵌合する
ようにしたことを特徴とする筐体取付け部材安全構造。1. A housing mounting member detachably attached to an opening of an apparatus housing, and a power line connector mounted near a mounting / detaching position of the housing mounting member and supplying power to the apparatus. A housing mounting member safety structure for an electronic device including a power input unit to be fitted with the power input unit, wherein the housing mounting member is mounted to the device housing opening and the connector is fitted to the power input unit. A mounting plate having an opening disposed corresponding to the installation position of the abutment, wherein the connector is fitted to the fitting opening through the opening of the mounting plate. Housing mounting member safety structure.
コネクタ口と、前記コネクタ口からＬ字形に折り曲げら
れた前記電源線に覆設された被覆部材とを含み、前記取
付け板の前記開口部を介して前記コネクタ口を前記嵌合
口に嵌合する際に前記被覆部材が前記取付け板に当接す
るよう構成したことを特徴とする請求項１記載の筐体取
付け部材安全構造。2. The connector according to claim 1, wherein the connector includes a connector port fitted into the fitting port, and a covering member covered by the power supply line bent from the connector port into an L shape. The housing mounting member safety structure according to claim 1, wherein the cover member is configured to contact the mounting plate when the connector port is fitted to the fitting port via a portion.
を特徴とする請求項１または請求項２記載の筐体取付け
部材安全構造。3. The housing mounting member safety structure according to claim 1, wherein the housing mounting member is a fan.
体取付け部材と、前記筐体取付け部材の着脱位置近傍に
取付けられかつ装置内に電源を供給するための電源線の
コネクタが嵌合される電源入力部とを含む電子機器の筐
体取付け部材安全構造であって、前記筐体取付け部材と
前記装置筐体開口部との間に取付けられかつ前記コネク
タが嵌合される前記電源入力部の嵌合口の設置位置に対
応して配設された開口部を持つプレートを有し、前記コ
ネクタを前記プレートの前記開口部を介して前記嵌合口
に嵌合するようにしたことを特徴とする筐体取付け部材
安全構造。4. A housing mounting member detachably attached to the device housing opening from the outside, and a power line connector mounted near the mounting / detaching position of the housing mounting member and supplying power to the device. A housing mounting member safety structure for an electronic device including a combined power input unit, wherein the power supply is mounted between the housing mounting member and the device housing opening and the connector is fitted. It has a plate having an opening provided corresponding to the installation position of the fitting port of the input unit, and the connector is fitted to the fitting port via the opening of the plate. The housing mounting member safety structure.
コネクタ口と、前記コネクタ口からＬ字形に折り曲げら
れた前記電源線に覆設された被覆部材とを含み、前記プ
レートの前記開口部を介して前記コネクタ口を前記嵌合
口に嵌合する際に前記被覆部材が前記プレートに当接す
るよう構成したことを特徴とする請求項４記載の筐体取
付け部材安全構造。5. The connector includes a connector port fitted in the fitting port, and a covering member covered by the power supply line bent from the connector port into an L-shape, wherein the opening of the plate is provided. 5. The housing mounting member safety structure according to claim 4, wherein the cover member is configured to contact the plate when the connector port is fitted to the fitting port via a connector.
を特徴とする請求項４または請求項５記載の筐体取付け
部材安全構造。6. The housing mounting member safety structure according to claim 4, wherein the housing mounting member is a fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27438396A JPH10126079A (en) | 1996-10-17 | 1996-10-17 | Case fitting member safety structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27438396A JPH10126079A (en) | 1996-10-17 | 1996-10-17 | Case fitting member safety structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10126079A true JPH10126079A (en) | 1998-05-15 |
Family
ID=17540907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27438396A Withdrawn JPH10126079A (en) | 1996-10-17 | 1996-10-17 | Case fitting member safety structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10126079A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013198305A (en) * | 2012-03-21 | 2013-09-30 | Komatsu Ltd | Interlock mechanism of electric motor and electric motor |
| US9629284B2 (en) | 2014-09-29 | 2017-04-18 | International Business Machines Corporation | Interlock assembly for air-moving assembly |
| US9861010B2 (en) | 2014-09-29 | 2018-01-02 | International Business Machines Corporation | Protective louver assembly for air-moving assembly |
| US9907211B2 (en) | 2014-09-29 | 2018-02-27 | International Business Machines Corporation | Locking louver assembly for air-moving assembly |
| US9941041B2 (en) | 2015-04-08 | 2018-04-10 | International Business Machines Corporation | Electromechanical assembly controlled by sensed voltage |
| US10271459B2 (en) | 2014-12-10 | 2019-04-23 | International Business Machines Corporation | Protective cover assembly for air-moving assembly |
-
1996
- 1996-10-17 JP JP27438396A patent/JPH10126079A/en not_active Withdrawn
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013198305A (en) * | 2012-03-21 | 2013-09-30 | Komatsu Ltd | Interlock mechanism of electric motor and electric motor |
| CN104054240A (en) * | 2012-03-21 | 2014-09-17 | 株式会社小松制作所 | Interlock mechanism for electric motor, and electric motor |
| US9252523B2 (en) | 2012-03-21 | 2016-02-02 | Komatsu Ltd. | Interlock mechanism of motor, and motor |
| CN104054240B (en) * | 2012-03-21 | 2017-03-08 | 株式会社小松制作所 | The interlocking mechanism of motor and motor |
| US10299409B2 (en) | 2014-09-29 | 2019-05-21 | International Business Machines Corporation | Protective louver assembly for air-moving assembly |
| US9648786B2 (en) | 2014-09-29 | 2017-05-09 | International Business Machines Corporation | Interlock assembly for air-moving assembly |
| US9861010B2 (en) | 2014-09-29 | 2018-01-02 | International Business Machines Corporation | Protective louver assembly for air-moving assembly |
| US9907211B2 (en) | 2014-09-29 | 2018-02-27 | International Business Machines Corporation | Locking louver assembly for air-moving assembly |
| US9968006B2 (en) | 2014-09-29 | 2018-05-08 | International Business Machines Corporation | Locking louver assembly for air-moving assembly |
| US9629284B2 (en) | 2014-09-29 | 2017-04-18 | International Business Machines Corporation | Interlock assembly for air-moving assembly |
| US11197394B2 (en) | 2014-09-29 | 2021-12-07 | International Business Machines Corporation | Protective louver assembly for air-moving assembly |
| US10271459B2 (en) | 2014-12-10 | 2019-04-23 | International Business Machines Corporation | Protective cover assembly for air-moving assembly |
| US11147190B2 (en) | 2014-12-10 | 2021-10-12 | International Business Machines Corporation | Protective cover assembly for air-moving assembly |
| US9941041B2 (en) | 2015-04-08 | 2018-04-10 | International Business Machines Corporation | Electromechanical assembly controlled by sensed voltage |
| US10128032B2 (en) | 2015-04-08 | 2018-11-13 | International Business Machines Corporation | Electromechanical assembly controlled by sensed voltage |
| US10600543B2 (en) | 2015-04-08 | 2020-03-24 | International Business Machines Corporation | Electromechanical assembly controlled by sensed voltage |
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| A300 | Withdrawal of application because of no request for examination |
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