JP2576283Y2 - Embedded base for sensor - Google Patents
Embedded base for sensorInfo
- Publication number
- JP2576283Y2 JP2576283Y2 JP1990032813U JP3281390U JP2576283Y2 JP 2576283 Y2 JP2576283 Y2 JP 2576283Y2 JP 1990032813 U JP1990032813 U JP 1990032813U JP 3281390 U JP3281390 U JP 3281390U JP 2576283 Y2 JP2576283 Y2 JP 2576283Y2
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- peripheral wall
- base
- sensor
- embedded
- 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
Landscapes
- Burglar Alarm Systems (AREA)
- Fire Alarms (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、天井面などの監視する場所に感知器を設置
し、受信部と電気的に接続をとるための感知器用埋込ベ
ースに関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a sensor embedded base for installing a sensor at a place to be monitored, such as a ceiling surface, and electrically connecting to a receiving unit.
従来、感知器を天井面に取り付ける場合、露出型と埋
込型のどちらでも取付ねじによりベースを天井面に固定
し、ベースの導電金具に螺着されている接続ねじを緩
め、その間に電源線や信号線となる導線を挟み込んで締
め付けた後、感知器本体を装着している。近年、感知器
は小型化、簡素化が進められていて、導線接続部も例外
ではない。Conventionally, when mounting the sensor on the ceiling surface, both the exposed type and the embedded type, the base is fixed to the ceiling surface with the mounting screw, the connection screw screwed to the conductive bracket of the base is loosened, and the power line is After inserting and tightening the conductor that will be the signal line, the sensor body is attached. In recent years, miniaturization and simplification of a sensor have been promoted, and a conductor connection portion is no exception.
導線接続部は、通常、有蓋筒状のベースの内部に設け
られていて、ベースの小型化において導線の引出口とと
もに蓋部の大部分を占めている。この導線接続部への導
線の引出口をベースの側面、すなわち周壁部分に設けれ
ば、中央の引出口が必要なくなり、埋込型のベースにお
いては都合がよい。The conductor connecting portion is usually provided inside a covered cylindrical base, and occupies most of the lid together with the outlet of the conductor when the base is downsized. If the lead-out opening of the lead wire to this lead-wire connecting portion is provided on the side surface of the base, that is, on the peripheral wall portion, the central lead-out is not required, which is convenient in the embedded type base.
本考案は、感知器本体が埋め込まれる筒状の周壁と、
その下端に設けられ設置面に当接する鍔部と、感知器本
体が装着される周壁上端の蓋部と、からなる有蓋筒状の
埋込ベースであって、周壁側から導線が導入される所定
の数の導線接続部が蓋部に設けられるとともに、導線の
引出口が導線接続部に当たる周壁にそれぞれ設けられて
いることを特徴とするものである。The present invention provides a cylindrical peripheral wall in which the sensor body is embedded,
A cover-shaped tubular embedded base comprising a flange provided at the lower end thereof, which comes into contact with the installation surface, and a lid at the upper end of the peripheral wall to which the sensor body is attached, wherein a predetermined conductor into which a conducting wire is introduced from the peripheral wall side. Are provided on the lid, and the outlets of the conductors are provided on the peripheral wall corresponding to the conductor connection, respectively.
更に、ベースの周壁に設けられる導線の引出口の上端
が導線接続部の固定位置よりも下方に配置されているも
のである。Further, the upper end of the outlet of the conductor provided on the peripheral wall of the base is disposed below the fixed position of the conductor connection part.
ベースの周壁に引出口を設けることにより、蓋部が小
さくなり、感知器の小型化に伴い、埋込ベースを小さく
することができ、他の機能を付加しても大きくなること
はなく、また、引出口から直接導線接続部へ導線を挿入
することができる。By providing the outlet on the peripheral wall of the base, the lid becomes smaller, and with the miniaturization of the sensor, the embedded base can be made smaller, and it does not become larger even if other functions are added. The conductor can be inserted from the outlet directly into the conductor connection.
更に、導線の引出口の上端が導線接続部よりも下方に
することにより、導線を伝う水滴の侵入を防ぐことがで
きる。Further, by setting the upper end of the outlet of the conductor below the conductor connection part, it is possible to prevent water droplets traveling along the conductor from entering.
以下に本考案を用いた一実施例について説明する。１
はベースで、ほぼ有蓋筒状に樹脂成形され、その上端の
蓋部２には鍵孔状の固定孔３を２カ所、導線接続部４が
周壁５沿いに４カ所設けられていて、筒状の周壁５の導
線接続部４に当たる部分それぞれに導線を挿入するため
の引出口６が接続される導線の数だけ設けられている。
導線接続部４の数は必要に応じて選ばれる。また、周壁
５の下端には鍔部12が設けられている。An embodiment using the present invention will be described below. 1
Is a base, and is formed of a resin having a substantially cylindrical shape with a lid. The lid 2 at the upper end is provided with two keyhole-shaped fixing holes 3 and four lead wire connecting portions 4 along the peripheral wall 5. The number of the lead wires 6 to be connected is provided in each of the portions of the peripheral wall 5 corresponding to the lead wire connecting portion 4 of the peripheral wall 5.
The number of the conductor connection parts 4 is selected as needed. A flange 12 is provided at the lower end of the peripheral wall 5.
ベース１の導線接続部４に対応する位置には、傾斜段
７を備えた角壁８と、受台９と、ねじ孔を穿設した取付
座10が形成され、その側の周壁５に円弧片11が設けられ
ている。13はばね部14を備えた端子片、15は導線16を押
圧接続する端子ばね、17は解錠孔18を設けた端子板、19
はこれらを重ねて取り付けるため取付座10に螺着される
固定ねじである。端子ばね14は、二つの係止片20と、連
結部21と、二つの接触片22とをほぼＨ字形の薄いばね板
を折り曲げ、断面ろ字形に成形したものである。At a position corresponding to the conductor connecting portion 4 of the base 1, a square wall 8 having an inclined step 7, a receiving stand 9, and a mounting seat 10 having a threaded hole are formed. A piece 11 is provided. 13 is a terminal piece provided with a spring portion 14, 15 is a terminal spring that presses and connects the conducting wire 16, 17 is a terminal plate provided with an unlocking hole 18, 19
Are fixing screws which are screwed to the mounting seat 10 in order to mount them in an overlapping manner. The terminal spring 14 is formed by bending a substantially H-shaped thin spring plate into two locking pieces 20, a connecting portion 21, and two contact pieces 22 so as to have a filter-shaped cross section.
23は有蓋筒状のベース１内で蓋部２に装着される感知
器本体であり、枠体の部分は、すべてベース１と同様に
樹脂成形され、ヘッド（検出部）、プリント基板、カバ
ー等から構成される。24は上部にフランジ25が形成され
ている図示していないプリント基板への導通をとる端子
ねじである。26は固定金具であり、薄い金属板を打ち抜
き、両側縁を折り曲げ断面コ字形とした平面部27と、そ
の両端に逆Ｊ字形に曲げられさらに断面コ字形とした支
承部28とを形成するように加工されている。29は樹脂等
による座金、30は固定金具26を用いてベース１を天井等
の設置面に固定するための取付ねじである。Reference numeral 23 denotes a sensor main body mounted on the lid portion 2 in the covered cylindrical base 1, and all the frame portions are resin-molded in the same manner as the base 1, and a head (detection portion), a printed circuit board, a cover, etc. Consists of Numeral 24 is a terminal screw for conducting to a printed circuit board (not shown) having a flange 25 formed on the upper part. Reference numeral 26 denotes a fixture, which is formed by punching a thin metal plate and bending both side edges to form a flat section 27 having a U-shaped cross section, and forming, at both ends thereof, a support section 28 bent into an inverted J-shape and further having a U-shaped cross section. Has been processed. 29 is a washer made of resin or the like, and 30 is a mounting screw for fixing the base 1 to an installation surface such as a ceiling using a fixing bracket 26.
上記実施例の組立方法および設置方法について説明す
ると、端子ばね15は、導線接続部４に組み込まれる端子
片13に重ねられ、ベース１の角壁８内に介装され、その
際、受台９と角壁８の間に仮止めされる。その上に端子
板17が載せられ、固定ねじ19をベース１の取付座10に螺
合され、端子板17が傾斜段７に沿って固定される。端子
ばね15の介装状態では、係止片20の先端付近が端子板17
の解錠孔18に位置する。To explain the assembling method and the installation method of the above embodiment, the terminal spring 15 is superimposed on the terminal piece 13 incorporated in the conductor connecting portion 4 and is interposed in the square wall 8 of the base 1. And is temporarily fixed between the corner wall 8. The terminal plate 17 is mounted thereon, the fixing screws 19 are screwed into the mounting seat 10 of the base 1, and the terminal plate 17 is fixed along the inclined steps 7. In the interposed state of the terminal spring 15, the vicinity of the tip of the locking piece 20 is
Is located in the unlocking hole 18.
図示しない受信部に接続するため配設された導線16
は、周壁５の引出口６から蓋部２の導線接続部４へ直接
挿入される。周壁５側から差し込まれた導線16は、その
先端が先ず端子ばね15の係止片20を押しながら端子板17
に沿って奥へ進み、更に接触片22を押して接続し、導線
16は、端子ばね15によって端子板17との間に簡便に挟持
される。ここでもし間違い等により、導線16を外したい
場合、端子板17の解錠孔18にドライバ等を差し込んで端
子ばね15の係止片20を押すことにより、導線16の係合が
解け、抜き外すことができる。導線16の接続方法はねじ
止めであってもよい。引出口６の大きさは、その下端を
なるべく下げ、また横方向も幅広くしておくことによ
り、導線16を折曲させることができ、ベース１を天井等
に固定するときに作業が行いやすい。Conductor 16 provided for connection to a receiver (not shown)
Is inserted directly from the outlet 6 of the peripheral wall 5 into the conductor connecting portion 4 of the lid 2. The leading end of the conducting wire 16 inserted from the side of the peripheral wall 5 first presses the locking piece 20 of the terminal spring 15 while the terminal plate 17
And then push the contact piece 22 to connect it,
The terminal 16 is easily held between the terminal plate 17 and the terminal spring 15. If the conductor 16 is to be detached due to an error or the like, a screwdriver or the like is inserted into the unlocking hole 18 of the terminal plate 17 and the locking piece 20 of the terminal spring 15 is pressed, whereby the engagement of the conductor 16 is released, and Can be removed. The connection method of the conductor 16 may be screwing. By reducing the size of the outlet 6 as much as possible at the lower end and widening in the lateral direction, the conducting wire 16 can be bent, and the work can be easily performed when the base 1 is fixed to a ceiling or the like.
本考案は、埋込ベースの蓋部に周壁側から導線が導入
される所定の数の導線接続部を設け、該導線接続部に当
たる埋込ベースの周壁に導線の引出口を設けることによ
り、蓋部を小さくでき、感知器の小型化に伴い、埋込ベ
ースを小さくすることが可能である。また、引出口から
導線接続部へ導線を直接挿入することができ、導線を端
子板等に簡便に接続することができる。According to the present invention, a lid is provided by providing a predetermined number of conductor connection portions into which a conductor is introduced from the peripheral wall side on the lid portion of the embedded base and providing a lead wire outlet on the peripheral wall of the embedded base corresponding to the conductor connection portion. The size of the embedded portion can be reduced, and the embedded base can be reduced with the downsizing of the sensor. Further, the conductor can be directly inserted into the conductor connection portion from the outlet, and the conductor can be easily connected to the terminal plate or the like.
更に、ベースの周壁に設けられる導線の引出口の上端
が導線接続部の固定位置よりも下方に配置されることに
より、導線を伝う水滴が導線接続部へ侵入しないので、
金具を腐食させにくいという効果がある。Furthermore, since the upper end of the outlet of the conductor provided on the peripheral wall of the base is disposed below the fixed position of the conductor connection part, water droplets traveling on the conductor do not enter the conductor connection part,
There is an effect that the metal fittings are hardly corroded.
第１図は、本考案による一実施例を用いたベースを示す
縦断面図、第２図は、第１図の正面図、第３図は、第２
図の蓋部の導線接続部の形状を示す拡大図、第４図は、
導線接続部の組立図、第５図は、本実施例の設置図であ
る。 １……ベース、２……蓋部、４……導線接続部、５……
周壁、６……引出口、16……導線。FIG. 1 is a longitudinal sectional view showing a base using one embodiment of the present invention, FIG. 2 is a front view of FIG. 1, and FIG.
FIG. 4 is an enlarged view showing the shape of the conductor connecting portion of the lid portion in FIG.
FIG. 5 is an assembling diagram of the conductor connecting portion, and FIG. 5 is an installation diagram of this embodiment. 1 ... base, 2 ... lid, 4 ... lead wire connection, 5 ...
Circumferential wall, 6 ... outlet, 16 ... lead wire.
Claims (2)
該周壁の下端に設けられ設置面に当接する鍔部と、前記
感知器本体が装着される前記周壁上端の蓋部と、からな
る有蓋筒状の埋込ベースであって、 該蓋部に、前記周壁側から導線が導入される所定の数の
導線接続部が設けられるとともに、該導線接続部に当た
る前記周壁に、前記導線の引出口がそれぞれ設けられて
いることを特徴とする感知器用埋込ベース。1. A cylindrical peripheral wall in which a sensor main body is embedded,
A flange portion provided at a lower end of the peripheral wall and abutting against an installation surface, and a lid portion at an upper end of the peripheral wall to which the sensor main body is attached; A sensor embedding device, wherein a predetermined number of conductor connection portions into which a conductor is introduced from the side of the peripheral wall are provided, and an outlet of the conductor is provided on the peripheral wall corresponding to the conductor connection portion. base.
上端が導線接続部の固定位置よりも下方に配置されてい
る請求項１記載の感知器用埋込ベース。2. The embedded base for a sensor according to claim 1, wherein an upper end of a lead wire outlet provided on a peripheral wall of the base is disposed below a fixed position of the lead wire connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990032813U JP2576283Y2 (en) | 1990-03-30 | 1990-03-30 | Embedded base for sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990032813U JP2576283Y2 (en) | 1990-03-30 | 1990-03-30 | Embedded base for sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03124298U JPH03124298U (en) | 1991-12-17 |
| JP2576283Y2 true JP2576283Y2 (en) | 1998-07-09 |
Family
ID=31536013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990032813U Expired - Fee Related JP2576283Y2 (en) | 1990-03-30 | 1990-03-30 | Embedded base for sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2576283Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5964133B2 (en) * | 2012-05-23 | 2016-08-03 | ニッタン株式会社 | Fire detector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4524451Y1 (en) * | 1966-09-28 | 1970-09-25 | ||
| JPS594487Y2 (en) * | 1980-04-30 | 1984-02-09 | 松下電器産業株式会社 | Lighting equipment hanging device |
| JPS6389191U (en) * | 1986-11-25 | 1988-06-10 |
-
1990
- 1990-03-30 JP JP1990032813U patent/JP2576283Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03124298U (en) | 1991-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |