JP2532941Y2 - Spare fuse holding structure for fire alarm equipment - Google Patents
Spare fuse holding structure for fire alarm equipmentInfo
- Publication number
- JP2532941Y2 JP2532941Y2 JP1990083249U JP8324990U JP2532941Y2 JP 2532941 Y2 JP2532941 Y2 JP 2532941Y2 JP 1990083249 U JP1990083249 U JP 1990083249U JP 8324990 U JP8324990 U JP 8324990U JP 2532941 Y2 JP2532941 Y2 JP 2532941Y2
- Authority
- JP
- Japan
- Prior art keywords
- fuse
- spare
- spare fuse
- door
- 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.)
- Expired - Fee Related
Links
Description
【考案の詳細な説明】 ［産業上の利用分野］ 本発明は、火災報知用機器における予備ヒューズの保
持構造に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a structure for holding a spare fuse in a fire alarm device.
［従来の技術］ 例えば火災受信機などの火災報知用機器は、通常複数
本の予備ヒューズを備えており、これら予備ヒューズは
筐体、扉などに設けたホルダに装着している。[Prior Art] For example, a fire alarm device such as a fire receiver usually includes a plurality of spare fuses, and these spare fuses are mounted on a holder provided on a housing, a door, or the like.
第４図は従来の予備ヒューズの保持装置の一例を示す
斜視図、第５図はホルダに予備ヒューズを取付けた状態
を示す正面図である。両図において、（51）はばね材か
らなり、下部に取付脚（52）を有する一対のホルダで、
筐体（３）等に設けた貫通穴（36）に取付脚（52）を挿
通し、裏面に折曲げるなどして固定し、これに予備ヒュ
ーズ（２）を嵌合して保持させるようにしている。FIG. 4 is a perspective view showing an example of a conventional spare fuse holding device, and FIG. 5 is a front view showing a state where a spare fuse is attached to a holder. In both figures, (51) is a pair of holders made of a spring material and having mounting legs (52) at the lower part.
The mounting leg (52) is inserted into the through hole (36) provided in the housing (3) and fixed to the rear surface by bending or the like, and the spare fuse (2) is fitted and held. ing.
［考案が解決しようとする課題］ 上記のような予備ヒューズの保持装置では、予備ヒュ
ーズ（２）をホルダ（51）に嵌合するだけなので、機器
の輸送時や振動などにより予備ヒューズ（２）ががたつ
いたりホルダ（51）から脱落したりすることがあり、好
ましくなかった。[Problem to be Solved by the Invention] In the device for holding a spare fuse as described above, since the spare fuse (2) is merely fitted into the holder (51), the spare fuse (2) may be transported or vibrations of the device. This was not preferable because it could rattle or fall off the holder (51).
また、筐体等に予備ヒューズ（２）の長さに応じて一
対のホルダ（51）を取付けなければならないので大きな
スペースを必要とし、特に複数本の予備ヒューズを備え
る場合は、縦横方向に広いスペースを必要とするため、
他の電気部品等の実装の障害になるばかりでなく、火災
報知用機器の小形化を妨げていた。In addition, a large space is required because a pair of holders (51) must be attached to the housing or the like according to the length of the spare fuse (2), and especially when a plurality of spare fuses are provided, the space is wide in the vertical and horizontal directions. Because it requires space,
This not only hinders the mounting of other electric components and the like, but also hinders the miniaturization of fire alarm equipment.
本考案は、上記の課題を解決すべくなされたもので、
振動等によって脱落するおそれがなく、その上きわめて
小スペースで副数本の予備ヒューズを保持することので
きる予備ヒューズの保持構造を得ることを目的としたも
のである。The present invention has been made to solve the above problems,
It is an object of the present invention to obtain a spare fuse holding structure which can hold several sub-fuses in a very small space without fear of falling off due to vibration or the like.
［課題を解決するための手段］ 本考案に係る火災報知用機器の予備ヒューズ保持構造
は、底板を有する筐体と、該筐体の一側にヒンジ結合に
より開閉可能に取り付けられた扉とを有する火災報知用
機器において、 前記筐体の底板における前記ヒンジ結合された一側近
傍に設けられ、予備ヒューズの長さ方向の一部を収容可
能に形成された複数の有底穴と、前記扉における前記複
数の有底穴に対応する位置に前記複数の有底穴間の長さ
とほぼ等しい長さで前記扉の天板から立設され、前記扉
を閉じたときに前記予備ヒューズの上端部に当接又は近
接するヒューズ押さえとを備えたものである。[Means for Solving the Problems] A spare fuse holding structure for a fire alarm device according to the present invention includes a housing having a bottom plate and a door which is hingedly attached to one side of the housing to be openable and closable. The fire alarm device having: a plurality of bottomed holes provided near the hinged one side of the bottom plate of the housing and formed so as to be able to accommodate a part of a spare fuse in a length direction; The upper portion of the spare fuse is erected from the top plate of the door with a length substantially equal to the length between the plurality of bottomed holes at a position corresponding to the plurality of bottomed holes, and when the door is closed. And a fuse holder in contact with or in close proximity to the fuse.
［作用］ 上記のように構成された火災報知用機器の予備ヒュー
ズ保持構造においては、有底穴に予備ヒューズを立てて
収容して扉を閉じると、ヒューズ押さえが予備ヒューズ
の上端部に当接又は近接する。これによって、予備ヒュ
ーズは有底穴に確実に保持される。[Action] In the spare fuse holding structure of the fire alarm device configured as described above, when the spare fuse is set up in the hole with the bottom and closed and the door is closed, the fuse holder contacts the upper end of the spare fuse. Or approach. This ensures that the spare fuse is held in the bottomed hole.
また、ヒューズ押さえはヒンジ結合された一側近傍に
設けられているので、扉を勢いよく閉めた場合でもヒュ
ーズ押さえの回転速度は低速であり、ヒューズ押さえが
予備ヒューズに強い衝撃で当接することはない。In addition, since the fuse holder is provided near one side connected to the hinge, the rotation speed of the fuse holder is low even when the door is closed vigorously, and the fuse holder may not contact the spare fuse with a strong impact. Absent.
さらに、ヒューズ押さえは、複数の有底穴間の長さと
ほぼ等しい長さで扉の天板に立設されているので、一本
のヒューズ押さえによって複数の予備ヒューズの全てを
押さえることができる。Further, since the fuse holder is erected on the top plate of the door with a length substantially equal to the length between the plurality of bottomed holes, all of the plurality of spare fuses can be held by one fuse holder.
［実施例］ 第１図は本考案を火災受信機に実施した実施例の平面
図である。図において、（３）は断面ほぼＨ状の筐体、
（４）は天板（41）に操作板窓（42）を有し、蝶番（4
3），（43a）により筐体（３）に開閉可能に取付けられ
たほぼ状の扉である。（31）は筐体の高さ方向のほぼ
中央部に設けられた底板、（32）は筐体（３）内に装着
されたトランス、（33）は同じく予備電源としてのバッ
テリ、（34）は各種の回路素子、部品等が搭載され、筐
体（３）の底板（31）に固定されたプリント基板、（3
5）はプリント基板（34）を介して底板（31）に固定さ
れた操作板である。FIG. 1 is a plan view of an embodiment in which the present invention is applied to a fire receiver. In the figure, (3) is a housing having a substantially H-shaped cross section,
(4) has an operation plate window (42) on the top plate (41) and a hinge (4).
This is a substantially door that is openably and closably attached to the housing (3) by (3) and (43a). (31) is a bottom plate provided substantially at the center in the height direction of the housing, (32) is a transformer mounted in the housing (3), (33) is a battery also serving as a standby power supply, (34) Denotes a printed circuit board on which various circuit elements and components are mounted and fixed to a bottom plate (31) of the housing (3);
5) is an operation plate fixed to the bottom plate (31) via the printed circuit board (34).
（１）は本考案に係る予備ヒューズ（２）の保持部
で、筐体（３）の一方の側壁に近接して底板（31）に設
けられた複数の有底穴（11）と、扉（４）に設けたリブ
状のヒューズ押え（12）とからなっており、その詳細を
第２図に示す。(1) is a holding portion of the spare fuse (2) according to the present invention, which includes a plurality of bottomed holes (11) provided in the bottom plate (31) near one side wall of the housing (3), and a door. It comprises a rib-shaped fuse holder (12) provided in (4), the details of which are shown in FIG.
第２図は第１図のＡ−Ａ断面図である。（11）は筐体
（３）の側壁（31a）に近接して底板（31）に設けた円
筒状の有底穴で、その内径は予備ヒューズ（２）を挿入
できる程度の大きさに、また、深さは予備ヒューズ
（２）を立てて収容したときにほぼ直立できる程度の深
さに形成されている。（12）はすべての有底穴（11）〜
（11n）間の長さとほぼ等しい長さで扉（４）の天板（4
1）から立設されたヒューズ押えで、その中心部から扉
（４）の側壁（41a）までの距離l1は、有底穴（11）の
中心部から筐体（３）の側壁（31a）までの距離ｌにほ
ぼ等しく、その高さｈは、第３図に示すように、扉
（４）を閉じたときの有底穴（11）の断面から天板（4
1）までの高さh1から、予備ヒューズ（２）の長さh2を
引いた値とほぼ等しいか又はこれより僅かに短かい値に
選ばれている。FIG. 2 is a sectional view taken along line AA of FIG. (11) is a cylindrical bottomed hole provided in the bottom plate (31) close to the side wall (31a) of the housing (3), the inner diameter of which is large enough to insert the spare fuse (2). Further, the depth is set to a depth that can be almost upright when the spare fuse (2) is set up and accommodated. (12) is all bottomed holes (11) ~
(11n) The length of the top plate (4
With the fuse holder erected from 1), the distance l 1 from the center of the fuse holder to the side wall (41a) of the door (4) is from the center of the bottomed hole (11) to the side wall (31a) of the housing (3). ), And its height h is, as shown in FIG. 3, the height of the top plate (4) from the cross section of the bottomed hole (11) when the door (4) is closed.
1) from the height h 1 to, are chosen substantially equal to or slightly above shorter value as the value obtained by subtracting the length h 2 of the spare fuse (2).
次に、第３図により本考案の作用を説明する。先ず、
図に示すように、各有底穴（11）に予備ヒューズ（２）
を立てて収容する。ついで扉（４）を閉じてロックする
と、ヒューズ押え（12）が予備ヒューズ（２）の上端部
に当接又は近接し、予備ヒューズ（２）をその位置に保
持する。したがって、火災受信機に衝撃や振動が加えら
れても、予備ヒューズ（２）が有底穴（11）から抜け出
すおそれはない。Next, the operation of the present invention will be described with reference to FIG. First,
As shown in the figure, a spare fuse (2) is inserted in each bottomed hole (11).
Stand up and accommodate. Then, when the door (4) is closed and locked, the fuse holder (12) contacts or approaches the upper end of the spare fuse (2) and holds the spare fuse (2) at that position. Therefore, even if a shock or vibration is applied to the fire receiver, there is no possibility that the spare fuse (2) comes out of the bottomed hole (11).
上記の実施例では、本考案を火災受信機に実施した場
合を示したが、その他の火災報知用機器、例えば連動制
御盤、中継器、表示器等にも本考案を実施することがで
きる。In the above embodiment, the case where the present invention is applied to a fire receiver is shown. However, the present invention can be applied to other fire alarm devices such as an interlocking control panel, a repeater, and a display.
また、有底穴（11）を筐体（３）の高さ方向のほぼ中
央部に設けた底板（31）から下方に突設した例を示した
が、底板（31）の位置によっては、有底穴（11）を底板
（31）から上方に突設させてもよい。Also, an example is shown in which the bottomed hole (11) is protruded downward from a bottom plate (31) provided substantially at the center in the height direction of the housing (3), but depending on the position of the bottom plate (31), The bottomed hole (11) may project upward from the bottom plate (31).
［考案の効果］ 以上の説明から明らかなように、本考案は底板に設け
た有底穴に予備ヒューズを立てて収容し、扉に設けたヒ
ューズ押さえによりこれを保持するようにしたので、衝
撃や振動によって予備ヒューズが脱落するおそれがな
い。[Effects of the Invention] As is clear from the above description, in the present invention, a spare fuse is set up in a bottomed hole provided in the bottom plate and held by a fuse holder provided in the door, so that the impact is reduced. There is no risk that the spare fuse will fall off due to vibration or vibration.
また、有底穴に予備ヒューズを立てて収容するように
したので、予備ヒューズ保持部の占有面積を大幅に縮減
することができ、これにより回路素子や部品の取付裕度
が増すばかりなく、火災報知用機器を小形化することが
できる。In addition, since the spare fuse is set up and accommodated in the bottomed hole, the area occupied by the spare fuse holding portion can be significantly reduced, which not only increases the mounting allowance for circuit elements and components, but also causes fire. The notification device can be downsized.
さらに、ヒューズ押さえはヒンジ結合された一側近傍
に設けられているので、扉を勢いよく閉めた場合でもヒ
ューズ押さえの回転速度は低速であり、ヒューズ押さえ
が予備ヒューズに強い衝撃で当接することはない。した
がって、扉の開閉によって予備ヒューズが壊れることが
なく安全である。Furthermore, since the fuse retainer is provided near one side hinged, even if the door is closed vigorously, the rotation speed of the fuse retainer is low, and the fuse retainer may not come into contact with the spare fuse with a strong impact. Absent. Therefore, the spare fuse is not broken by the opening and closing of the door, and is safe.
また、ヒューズ押さえは、複数の有底穴間の長さとほ
ぼ等しい長さで扉の天板から立設されており、一本のヒ
ューズ押さえによって複数の予備ヒューズの全てを押さ
えることができるので、構造が簡単になる。In addition, the fuse retainer is erected from the top plate of the door with a length almost equal to the length between the multiple bottomed holes, so that one fuse retainer can hold all of the multiple spare fuses, The structure becomes simple.
第１図は本考案を実施した火災受信機の実施例の平面
図、第２図はそのＡ−Ａ断面図、第３図は予備ヒューズ
を有底穴に収容して扉を閉じた状態を示す断面図、第４
図は従来の予備ヒューズ保持用のホルダの斜視図、第５
図はホルダに予備ヒューズを取付けた状態を示す正面図
である。 （１）：予備ヒューズの保持部、（11）〜（11n）：有
底穴、（12）：ヒューズ押え、（３）：筐体、（31）：
底板、（４）：扉、（41）：天板。1 is a plan view of an embodiment of a fire receiver according to the present invention, FIG. 2 is a sectional view taken along the line AA, and FIG. 3 is a state in which a spare fuse is housed in a bottomed hole and a door is closed. Sectional view, fourth
The figure is a perspective view of a conventional holder for holding a spare fuse, and FIG.
The figure is a front view showing a state where a spare fuse is attached to the holder. (1): Holder for spare fuse, (11) to (11n): Hole with bottom, (12): Fuse holder, (3): Housing, (31):
Bottom plate, (4): door, (41): top plate.
Claims (1)
ジ結合により開閉可能に取り付けられた扉とを有する火
災報知用機器において、 前記筐体の底板における前記ヒンジ結合された一側近傍
に設けられ、予備ヒューズの長さ方向の一部を収容可能
に形成された複数の有底穴と、 前記扉における前記複数の有底穴に対応する位置に前記
複数の有底穴間の長さとほぼ等しい長さで前記扉の天板
から立設され、前記扉を閉じたときに前記予備ヒューズ
の上端部に当接又は近接するヒューズ押さえとを備えた
ことを特徴とする火災報知用機器の予備ヒューズ保持構
造。1. A fire alarm device comprising: a housing having a bottom plate; and a door attached to one side of the housing so as to be openable and closable by hinge connection, wherein the hinge-connected one of the bottom plate of the housing is provided. A plurality of bottomed holes provided near the side and formed so as to be able to accommodate a part of the length of the spare fuse in the length direction, and a position between the plurality of bottomed holes at a position corresponding to the plurality of bottomed holes in the door. And a fuse holder that stands upright from the top plate of the door with a length substantially equal to the length of the spare fuse and that comes into contact with or near the upper end of the spare fuse when the door is closed. Fuse holding structure for equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990083249U JP2532941Y2 (en) | 1990-08-08 | 1990-08-08 | Spare fuse holding structure for fire alarm equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990083249U JP2532941Y2 (en) | 1990-08-08 | 1990-08-08 | Spare fuse holding structure for fire alarm equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0423047U JPH0423047U (en) | 1992-02-25 |
| JP2532941Y2 true JP2532941Y2 (en) | 1997-04-16 |
Family
ID=31630757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990083249U Expired - Fee Related JP2532941Y2 (en) | 1990-08-08 | 1990-08-08 | Spare fuse holding structure for fire alarm equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2532941Y2 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5699753U (en) * | 1979-12-28 | 1981-08-06 | ||
| JPS6031056U (en) * | 1983-08-08 | 1985-03-02 | 本田技研工業株式会社 | Waterproof case for fuse |
| JPH0241881Y2 (en) * | 1987-09-01 | 1990-11-08 |
-
1990
- 1990-08-08 JP JP1990083249U patent/JP2532941Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423047U (en) | 1992-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |