JP2001024344A - Structure of small capacity telephone exchange - Google Patents
Structure of small capacity telephone exchangeInfo
- Publication number
- JP2001024344A JP2001024344A JP11198344A JP19834499A JP2001024344A JP 2001024344 A JP2001024344 A JP 2001024344A JP 11198344 A JP11198344 A JP 11198344A JP 19834499 A JP19834499 A JP 19834499A JP 2001024344 A JP2001024344 A JP 2001024344A
- Authority
- JP
- Japan
- Prior art keywords
- wall
- main body
- telephone exchange
- power supply
- circuit board
- 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.)
- Pending
Links
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は小容量電話交換装置
の構造、さらに詳細には１００〜２００回線規模の電話
交換装置を収容する実装構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a small-capacity telephone exchange, and more particularly to a mounting structure for accommodating a telephone exchange of 100 to 200 lines.
【０００２】[0002]
【従来の技術】壁掛け設置の従来技術としては、第一に
実公平１−３５５０４号に記載のように壁掛けブラケッ
トからフックを出し、装置の係合孔に引掛けて固定する
構造になっていた。2. Description of the Related Art As a prior art for wall-mounting, first, as described in Japanese Utility Model Publication No. 1-350504, a hook is taken out of a wall-mounting bracket and hooked into an engaging hole of the device to be fixed. .
【０００３】第二に実公平８−１０２１９号に記載のよ
うに壁掛けブラケットからフックを出し、装置には複数
の溝を設けて壁掛けブラケットのフックをガイドにしな
がらスライドさせて穴に引掛けて固定する構造になって
いた。Secondly, as described in Japanese Utility Model Publication No. Hei 8-10219, a hook is taken out from a wall-mounted bracket, and a plurality of grooves are provided in the apparatus. It was a structure to do.
【０００４】[0004]
【発明が解決しようとする課題】前述した装置の壁掛け
構造は、壁掛け金具と本体側の穴位置関係を目視で確認
が行えないので安全に作業することが難しい。更に壁掛
け金具が装置本体の内部に入り込む為の動作スペースや
取付スペースの最小化、本体内部の性能維持のためカバ
ーを取り外すことなく壁掛け固定を行う構造を提供する
ことが本発明の課題である。In the above-described wall-mounted structure of the apparatus, it is difficult to work safely because the positional relationship between the wall-mounted bracket and the hole on the main body side cannot be visually confirmed. It is a further object of the present invention to provide a structure in which an operation space and a mounting space for a wall-mounting fixture to enter the inside of the apparatus main body are minimized, and a wall-mounting fixing is performed without removing a cover in order to maintain performance inside the main body.
【０００５】加えて本発明は、電源装置等で一般的に用
いられている強制冷却用ファンから送られた熱の流れと
電子回路部に対する自然空冷による冷却空気の流れが互
いに干渉しない構造を提供することである。また、保
守、増設作業は、外線ケーブルを保守性の良い前面アク
セスとし、できるだけ十分な作業空間を確保し、保守及
び増設作業性の向上を実現した小容量電話交換装置の実
装構造を提供するものである。In addition, the present invention provides a structure in which the flow of heat sent from a forced cooling fan generally used in a power supply device and the flow of cooling air by natural air cooling to an electronic circuit portion do not interfere with each other. It is to be. In addition, maintenance and expansion work is to provide a mounting structure for small-capacity telephone exchange equipment that uses external cables with front access with good maintainability, secures sufficient work space as much as possible, and improves maintenance and expansion workability. It is.
【０００６】[0006]
【課題を解決するための手段】本発明では、壁に取り付
ける壁掛け金具へ装置本体の引掛け部を挿入して、壁掛
け金具の下部と装置本体の下部を容易に結合し、電源部
からの発熱と回路基板部の自然対流を分離させるために
仕切り板を設けると同時に装置前面から簡単に取り外し
可能で保守スペースを大きく確保すること及び回路基板
部と外線接続コネクタ部を一枚のバックパネルに集約し
て外線接続を装置前面側とし、かつ接続コネクタを斜め
に実装することによって目的を達成する小容量電話交換
装置を構成するものである。According to the present invention, the hook of the apparatus main body is inserted into a wall mounting bracket to be attached to a wall, and the lower portion of the wall mounting bracket and the lower section of the apparatus main body are easily connected to each other to generate heat from the power supply section. A partition plate is provided to separate the natural convection of the circuit board and the circuit board, and at the same time, it can be easily removed from the front of the device to secure a large maintenance space, and the circuit board and external connector are integrated on one back panel Thus, a small-capacity telephone exchange is achieved in which the outside line is connected to the front side of the device and the connector is mounted obliquely to achieve the purpose.
【０００７】[0007]
【発明の実施の形態】以下、本発明の小容量電話交換装
置の構造の実施例を図により説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the structure of a small-capacity telephone exchange according to the present invention will be described below with reference to the drawings.
【０００８】本発明の小容量電話交換装置の設置例を図
１に示し、本発明の壁掛け構造の斜視図を図２に示す。
図２の断面側面図を図３に示し、正面カバーを外した斜
視図を図４に示す。図３のＡ矢視図を図５に示す。FIG. 1 shows an example of installation of the small-capacity telephone exchange of the present invention, and FIG. 2 shows a perspective view of the wall-mounted structure of the present invention.
FIG. 3 shows a cross-sectional side view of FIG. 2, and FIG. 4 shows a perspective view with the front cover removed. FIG. 5 is a view taken in the direction of arrow A in FIG.
【０００９】図１の如く本発明品の本体１は壁３に設置
される。このため作業者２が立ったまま保守できるため
作業性に優れ且つ安全に作業ができる。また、壁設置の
ため、他の機器との干渉を少なくできるため省スペース
での設置も実現している。As shown in FIG. 1, a main body 1 of the product of the present invention is installed on a wall 3. Therefore, since the worker 2 can perform maintenance while standing, excellent workability and safe work can be achieved. Further, since the wall is installed, interference with other devices can be reduced, so that installation in a space-saving manner is realized.
【００１０】図２の如く壁掛け金具４には壁固定用に予
め設定した間隔に設けた複数の取付け穴５を有し、壁取
付け用ねじ６により壁３へ固定できる構造になってい
る。また、壁掛け金具４の上部には予め設定した間隔に
設けた複数の引掛け用穴７と両側面下部にねじ穴８を有
する。As shown in FIG. 2, the wall mounting bracket 4 has a plurality of mounting holes 5 provided at predetermined intervals for fixing the wall, and has a structure that can be fixed to the wall 3 by screws 6 for mounting the wall. In addition, a plurality of hook holes 7 provided at predetermined intervals and a screw hole 8 at the lower part of both side surfaces are provided on the upper part of the wall mounting bracket 4.
【００１１】一方、本体１の背面側上部には予め設定し
た間隔に設けた複数の引掛け部９を設けた引掛け金具１
０をねじ止め等により本体１へ固定する。On the other hand, a hook fitting 1 provided with a plurality of hooks 9 provided at predetermined intervals on the rear side upper portion of the main body 1.
0 is fixed to the main body 1 by screwing or the like.
【００１２】更に本体１背面下部の両側面には、固定金
具１１を有し、ねじ止め等により本体１へ固定する。そ
こに前述した壁側に設けた壁掛け金具４の上方から本体
１をスライドさせて壁掛け金具４の上部にある引掛け用
穴７に本体１の背面側上部の引掛け部９を挿入して、引
掛ける際に壁掛け金具４の取付け穴７と本体１の引掛け
部９を目視で位置関係の確認を行いながら安全にかつ確
実に本体１を壁掛け金具４に取付け作業を行うことがで
きる。本発明の構造は壁掛け金具４が本体１の内部に入
り込む動作スペースが不要となり取付スペースも最小限
で実現することできる。Further, fixing brackets 11 are provided on both side surfaces at the lower rear portion of the main body 1, and are fixed to the main body 1 by screwing or the like. Then, the main body 1 is slid from above the wall mounting bracket 4 provided on the wall side, and the hooking portion 9 on the rear side upper side of the main body 1 is inserted into the hooking hole 7 at the upper part of the wall mounting bracket 4. At the time of hooking, the operator can safely and reliably mount the main body 1 to the wall mounting bracket 4 while visually confirming the positional relationship between the mounting hole 7 of the wall mounting bracket 4 and the hooking portion 9 of the main body 1. The structure of the present invention does not require an operation space for the wall-mounting fitting 4 to enter the inside of the main body 1 and can minimize the mounting space.
【００１３】また、本体１を壁掛け金具４に引掛けた後
に作業者が手を離しても本体１は壁掛け金具４に保持さ
れており、作業者は両手が完全にフリーな状態で本体１
の背面下部を固定金具１１の取付け穴１２と壁掛け金具
４のねじ穴８を本体１の下部両側面から本体取付け用ね
じ１３で確実に結合することができ、地震や何らかの外
力が加わり本体１が壁掛け金具４から浮き上がり落下の
危険をなくすことができる。Further, even if an operator releases his / her hand after hooking the main body 1 on the wall mounting bracket 4, the main body 1 is held by the wall mounting bracket 4, and the operator holds the main body 1 with both hands completely free.
The lower rear portion of the main body 1 can be securely connected to the mounting hole 12 of the fixing bracket 11 and the screw hole 8 of the wall mounting bracket 4 from both lower side surfaces of the main body 1 with the main body mounting screws 13, and the main body 1 is subjected to an earthquake or some external force. It is possible to eliminate the danger of being lifted off the wall mounting bracket 4 and falling.
【００１４】以上の取付け作業を通じてカバー１４を一
切取り外すことなく作業を実現することができる。Through the above mounting operation, the operation can be realized without removing the cover 14 at all.
【００１５】状況により床設置を行う場合は、床固定金
具１５に床固定用の予め設定した間隔に設けた複数の床
固定取付け穴１６を有し、床固定取付けねじ１７により
床１８へ固定する。床固定金具１５の上部には、予め設
定した間隔に設けた複数の本体取付け穴１９を有する。When the floor is to be installed depending on the situation, the floor fixing bracket 15 has a plurality of floor fixing mounting holes 16 provided at predetermined intervals for fixing the floor, and is fixed to the floor 18 with the floor fixing mounting screws 17. . The upper part of the floor fixing bracket 15 has a plurality of main body mounting holes 19 provided at predetermined intervals.
【００１６】一方、本体１の底面側には、予め設定した
間隔に設けた複数の床固定金具取付けねじ穴２０を有し
ており、そこに前述した床固定金具１５へ床固定金具取
付けねじ２１で結合することにより床設置も可能にな
る。On the other hand, on the bottom side of the main body 1, there are provided a plurality of floor fixing bracket mounting screw holes 20 provided at predetermined intervals. The floor installation is also possible by combining with.
【００１７】図３の如く本体１内部下側には、冷却用の
ファンを内蔵した電源部Ａ２２、電源部Ｂ２３は強制空
冷化を図っており本体１内部上側には自然対流による自
然空冷を行う回路基板部２４が実装される。本装置のよ
うに省スペース内に実装しなければならないケースで
は、自然空冷を行う回路基板部２４の下側に発熱量の大
きい電源部Ａ２２、電源部Ｂ２３をそのままの状態で実
装すると回路基板部２４へ熱の悪影響を及ぼし、装置の
信頼性を大きく左右することになる。そこで、電源部Ａ
２２、電源部Ｂ２３と回路基板部２４との間に仕切り板
２５を設置することで、電源部Ａ２２、電源部Ｂ２３で
発生した熱と回路基板部２４の自然対流とを分離させ、
電源部Ａ２２、電源部Ｂ２３は内蔵されている冷却用の
ファンにより図２の排気口２６から効率良く排気され
る。また、回路基板部２４と仕切り板２５の間隙を設け
ることで、回路基板部２４は、本体１の正面側から吸気
する流路を確保したことで、効率よく自然空冷化を実現
することができる。As shown in FIG. 3, a power supply section A22 and a power supply section B23 having a built-in cooling fan are provided on the lower side of the main body 1 for forced air cooling, and the upper inside of the main body 1 is naturally cooled by natural convection. The circuit board unit 24 is mounted. In a case where the power supply unit A22 and the power supply unit B23, which generate a large amount of heat, are mounted under the circuit board unit 24 for performing natural air cooling in a case where the power supply unit A22 and the power supply unit B23 need to be mounted in a space-saving manner as in the case of the present apparatus. 24 has an adverse effect of heat, which greatly affects the reliability of the device. Therefore, the power supply unit A
22, by installing a partition plate 25 between the power supply unit B23 and the circuit board unit 24, heat generated in the power supply unit A22 and the power supply unit B23 and natural convection of the circuit board unit 24 are separated,
The power supply unit A22 and the power supply unit B23 are efficiently exhausted from the exhaust port 26 in FIG. 2 by a built-in cooling fan. In addition, by providing a gap between the circuit board unit 24 and the partition plate 25, the circuit board unit 24 secures a flow path for sucking air from the front side of the main body 1, thereby enabling efficient natural air cooling. .
【００１８】また、この仕切り板２５は本体１の前面側
からスライドさせて組み込み、本体１の前面部でねじで
固定し、電源部Ｂ２３を保守や交換を行う場合は、仕切
り板２５の前面部のねじを取外して本体１前面側にスラ
イドさせて引き出すことで、前述した仕切り板２５と回
路基板部２４の間隙が保守スペースとなり電源部Ｂ２３
の保守や交換が行い易い構造となる。The partition plate 25 is slid from the front side of the main body 1 and assembled, and is fixed with a screw on the front side of the main body 1. When the power supply B23 is to be maintained or replaced, the front side of the partition plate 25 is required. By removing the screws and sliding them out to the front side of the main body 1, the gap between the partition plate 25 and the circuit board section 24 becomes a maintenance space, and the power supply section B23
The structure is easy to perform maintenance and replacement.
【００１９】電源部Ａ２２及び電源部Ｂ２３から回路基
板部２４へ電源を供給する電源ケーブル２７の接続は図
４のように仕切り板２５の後ろ側にあるＬ型の仕切り板
兼ケーブル固定板２８により電源ケーブル２７の固定
と、配線ルートの確保、冷却と発熱の分離を兼ねてい
る。A power supply cable 27 for supplying power from the power supply sections A22 and B23 to the circuit board section 24 is connected by an L-shaped partition / cable fixing plate 28 located behind the partition 25 as shown in FIG. The power supply cable 27 is secured, a wiring route is secured, and cooling and heat generation are separated.
【００２０】本装置のように省スペース内に回路基板部
２４と加入者線接続コネクタ２９を実装するにはできる
だけ分割損を無くす必要が有り、回路基板部２４と加入
者線接続コネクタ２９を一枚のバックパネル３０内に収
容して、加入者線ケーブル３１の前面接続を可能にし
た。また加入者線接続コネクタ２９は、図５の如く加入
線ケーブル３１を導入する方向に傾けて実装したこと
で、省スペース内で保守、増設作業性がより向上した。In order to mount the circuit board 24 and the subscriber line connector 29 in a space-saving manner as in the present apparatus, it is necessary to eliminate the division loss as much as possible. It is accommodated in a single back panel 30 to enable the front connection of the subscriber line cable 31. In addition, since the subscriber line connector 29 is mounted to be inclined in the direction in which the subscriber line cable 31 is introduced as shown in FIG. 5, the maintenance and expansion workability is further improved in a space-saving manner.
【００２１】[0021]
【発明の効果】本発明は、以上説明したように構成され
ているので下記に記載されるような効果を有する。Since the present invention is configured as described above, it has the following effects.
【００２２】壁に取付ける電話交換装置の外側から簡単
に位置決めと固定が行え、カバーを取り外すことなく安
全に作業が行え床設置も可能である。Positioning and fixing can be easily performed from the outside of the telephone exchange device mounted on the wall, work can be performed safely without removing the cover, and floor installation is possible.
【００２３】仕切板を設けることで装置内部の冷却流路
が分けられ結果として冷却空気の流れがスムーズに流れ
電子部品を効率良く冷却する効果が得られる。また、仕
切板を取外すことで冷却流路のスペースが保守領域とな
り電源の保守や交換が行い易い。By providing the partition plate, the cooling flow path inside the device is divided, and as a result, the flow of the cooling air flows smoothly and the effect of efficiently cooling the electronic components can be obtained. Further, by removing the partition plate, the space of the cooling passage becomes a maintenance area, and maintenance and replacement of the power supply can be easily performed.
【００２４】回路基板部と加入者接続部をまとめてバッ
クパネル内に収容したことにより、分割損を無くすこと
ができ、装置前面からの接続作業及び保守が可能とな
り、外部からの接続となる加入者コネクタを斜めに実装
することで接続ケーブルの配線作業性が向上でき、装置
本体の小型化が実現出来る。Since the circuit board section and the subscriber connection section are collectively housed in the back panel, division loss can be eliminated, connection work and maintenance can be performed from the front side of the apparatus, and connection can be made from outside. By mounting the connector obliquely, wiring workability of the connection cable can be improved, and downsizing of the apparatus main body can be realized.
【図１】本発明の小容量電話交換装置の設置例図。FIG. 1 is an installation example diagram of a small-capacity telephone exchange according to the present invention.
【図２】本発明の壁掛け構造斜視図。FIG. 2 is a perspective view of a wall hanging structure of the present invention.
【図３】図２の断面側面図。FIG. 3 is a sectional side view of FIG. 2;
【図４】正面カバーを外した斜視図。FIG. 4 is a perspective view with a front cover removed.
【図５】図３のＡ矢視図。FIG. 5 is a view taken in the direction of arrow A in FIG. 3;
１…本体、２…作業者、３…壁、４…壁掛け金具、５…
取付け穴、６…壁取付け用ねじ、７…引掛け用穴、８…
ねじ穴、９…引掛け部、１０…引掛け金具、１１…固定
金具、１２…取付け穴、１３…本体取付け用ねじ、１４
…カバー、１５…床固定金具、１６…床固定取付け穴、
１７…床固定取付けねじ、１８…床、１９…本体取付け
穴、２０…床固定金具取付けねじ穴、２１…床固定金具
取付けねじ、２２…電源Ａ、２３…電源Ｂ、２４…回路
基板部、２５…仕切り板、２６…排気口、２７…電源ケ
ーブル、２８…仕切り兼ケーブル固定板、２９…加入者
線接続コネクタ、３０…バックパネル、３１…加入者線
ケーブル。DESCRIPTION OF SYMBOLS 1 ... Body, 2 ... Worker, 3 ... Wall, 4 ... Wall mounting bracket, 5 ...
Mounting holes, 6: Wall mounting screws, 7: Hook holes, 8 ...
Screw hole, 9: Hook, 10: Hook, 11: Fixing, 12: Mounting hole, 13: Body mounting screw, 14
... cover, 15 ... floor fixing bracket, 16 ... floor fixing mounting hole,
17: Floor fixing mounting screw, 18: Floor, 19: Main body mounting hole, 20: Floor fixing metal mounting screw hole, 21: Floor fixing metal mounting screw, 22: Power supply A, 23: Power supply B, 24: Circuit board part, 25: partition plate, 26: exhaust port, 27: power cable, 28: partition and cable fixing plate, 29: subscriber line connector, 30: back panel, 31: subscriber line cable.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 ▲吉▼川 宏 神奈川県横浜市戸塚区戸塚町216番地 株 式会社日立製作所通信システム事業本部内 (72)発明者 関野 義和 神奈川県横浜市戸塚区戸塚町180番地 日 立通信システム株式会社内 (72)発明者 赤澤 佳之 神奈川県横浜市戸塚区戸塚町180番地 日 立通信システム株式会社内 Ｆターム(参考） 4E360 AB03 AB14 AB17 EA05 EA13 EA21 EB02 EB03 ED02 GA47 GA52 GA53 GB21 ──────────────────────────────────────────────────の Continuing on the front page (72) Inventor ▲ Yoshihiro Kawakawa 216 Totsuka-cho, Totsuka-ku, Yokohama-shi, Kanagawa Prefecture Inside the Communication Systems Division of Hitachi, Ltd. (72) Inventor Yoshikazu Sekino Totsuka-ku, Yokohama-shi, Kanagawa 180 Totsuka-cho Hitachi Communication Systems Co., Ltd. (72) Inventor Yoshiyuki Akazawa 180 Totsuka-cho Totsuka-ku, Totsuka-ku, Yokohama-shi, Kanagawa F-term (reference) 4E360 AB03 AB14 AB17 EA05 EA13 EA21 EB02 EB03 ED02 GA47 GA52 GA53 GB21
Claims (4)
取付け金具に電話交換装置本体を一括して位置決めが行
えることにより、電話交換装置における工事、保守など
の作業性を向上させることを特徴とし、更に、床設置も
行えることを特徴とする電話交換装置の実装構造。1. A telephone exchange device installed on a wall, wherein the telephone exchange device main body can be collectively positioned on a wall mounting bracket, thereby improving workability such as construction and maintenance in the telephone exchange device. Further, a mounting structure of a telephone exchange device, which can be installed on the floor.
れた回路基板へ熱の影響を与えない様に仕切り板を設け
て、かつ回路基板から発生した熱が自然対流を利用して
効率良く放熱させることを特徴とし、更に、この仕切板
は装置前面側から取り外し可能で、取り外すことにより
電源の保守がより容易に作業が出来ることを特徴とする
請求項１に記載の電話交換装置の実装構造。2. A partition plate is provided so that heat generated from the power supply unit does not affect the circuit board mounted on the upper part of the power supply unit, and heat generated from the circuit board is efficiently used by utilizing natural convection. 2. The telephone exchange device according to claim 1, wherein the partition plate is detachable from the front side of the device, and maintenance of the power supply can be performed more easily by removing the partition plate. Mounting structure.
続は、加入者回路間を接続しているバックパネルの上部
を延長し、この部分に加入者線接続コネクタを実装し保
守面及び増設面を装置前面側に設けたことを特徴とする
請求項１に記載の電話交換装置の実装構造。3. An external line connection to a circuit board having a subscriber circuit extends an upper portion of a back panel connecting between the subscriber circuits, and a subscriber line connector is mounted on this portion to maintain and increase a maintenance surface. The mounting structure of the telephone exchange according to claim 1, wherein the surface is provided on the front side of the device.
タ接続を行う際に作業者の作業領域を確保する為にコネ
クタを斜めに実装したことを特徴とする請求項１に記載
の電話交換装置の実装構造。4. The telephone switching device according to claim 1, wherein the subscriber line connection connector is mounted diagonally to secure a work area for an operator when connecting the connector. Mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11198344A JP2001024344A (en) | 1999-07-13 | 1999-07-13 | Structure of small capacity telephone exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11198344A JP2001024344A (en) | 1999-07-13 | 1999-07-13 | Structure of small capacity telephone exchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001024344A true JP2001024344A (en) | 2001-01-26 |
Family
ID=16389570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11198344A Pending JP2001024344A (en) | 1999-07-13 | 1999-07-13 | Structure of small capacity telephone exchange |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001024344A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007066655A (en) * | 2005-08-30 | 2007-03-15 | Hamamatsu Photonics Kk | X-ray source |
-
1999
- 1999-07-13 JP JP11198344A patent/JP2001024344A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007066655A (en) * | 2005-08-30 | 2007-03-15 | Hamamatsu Photonics Kk | X-ray source |
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