JPH0638343A - Joint for suspension rail - Google Patents

Joint for suspension rail

Info

Publication number
JPH0638343A
JPH0638343A JP4204294A JP20429492A JPH0638343A JP H0638343 A JPH0638343 A JP H0638343A JP 4204294 A JP4204294 A JP 4204294A JP 20429492 A JP20429492 A JP 20429492A JP H0638343 A JPH0638343 A JP H0638343A
Authority
JP
Japan
Prior art keywords
joint
rail
hole
suspension rail
power supply
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
Application number
JP4204294A
Other languages
Japanese (ja)
Inventor
Hideo Arakawa
秀夫 荒川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ARAKAWA GIKEN KOGYO KK
Original Assignee
ARAKAWA GIKEN KOGYO KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ARAKAWA GIKEN KOGYO KK filed Critical ARAKAWA GIKEN KOGYO KK
Priority to JP4204294A priority Critical patent/JPH0638343A/en
Publication of JPH0638343A publication Critical patent/JPH0638343A/en
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Indoor Wiring (AREA)
  • Installation Of Indoor Wiring (AREA)

Abstract

PURPOSE:To facilitate wiring work when a suspension rail is fixed to the ceiling by providing a joint of suspension rail for suspending a lighting fixture or the like. CONSTITUTION:The joint for suspension rail comprises a joint body 3 where an L-type connecting terminal 2 having a through hole 11 in the center of the body 1 with rail inserting parts 12 protruding from both wings is insert molded to project downward from the rail inserting part 12 while partially projecting into the through hole 11, and a power supply connecting joint 7 where a protrusion 4 to be fit into the through hole 11 of the body 1 and conductive receiving pieces 5 to be engaged with the L-type connecting terminal 2 on the opposite sides of the protrusion 4 are insert molded and a power supply wire inserting/ connecting part 41 is provided for the fitting protrusion 4.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、天井に取付ける照明器
具等の吊下用レールを接続するための吊下用レールのジ
ョイントに関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a suspension rail joint for connecting suspension rails such as lighting fixtures mounted on a ceiling.

【0002】[0002]

【従来の技術】一般に、スポットライトなどの照明器具
を吊り下げるための吊下用レールは、レールの両側に沿
って導電性片を配設したものが使用されている。この種
の吊下用レールを天井に取付けるには、レールを天井に
取付けてから天井裏で電源線を配線して取付けるもので
あった。
2. Description of the Related Art Generally, a suspension rail for suspending a lighting fixture such as a spotlight is one in which conductive pieces are arranged along both sides of the rail. In order to attach a suspension rail of this kind to the ceiling, the rail was attached to the ceiling and then the power line was wired behind the ceiling.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、この従
来の吊下用レールの取り付け方では、天井裏で電源線を
配線するのは面倒であり、作業が困難であった。本発明
は、この従来の問題点を解消する吊下用レールを接続す
るための吊下用レールのジョイントを提供しようとする
ものである。
However, in the conventional method of mounting the suspension rail, it is troublesome to lay the power supply line behind the ceiling and the work is difficult. The present invention is intended to provide a suspension rail joint for connecting suspension rails that solves the conventional problems.

【0004】[0004]

【課題を解決するための手段】本発明は、本体の中央部
に貫通孔を形成し、両翼にレール挿入部を突設し、前記
貫通孔内に一部突出したL型接続端子をレール挿入部下
方に突出状態にインサート成形したジョイント本体と、
前記本体の貫通孔に嵌入される嵌入凸部と該嵌入凸部の
両側に前記L型接続端子と係合する導電性受片をインサ
ート成形し、前記嵌入凸部には電源線挿入接続部を設け
た電源接続ジョイントとからなることを特徴とする吊下
用レールのジョイントである。
SUMMARY OF THE INVENTION According to the present invention, a through hole is formed in the center of a main body, rail inserting portions are provided on both wings, and an L-type connecting terminal partially protruding into the through hole is inserted into the rail. Joint body that is insert-molded in a protruding state below the part,
A fitting convex portion to be fitted into the through hole of the main body and conductive receiving pieces to be engaged with the L-shaped connecting terminal are insert-molded on both sides of the fitting convex portion, and a power line insertion connecting portion is provided to the fitting convex portion. It is a joint for a hanging rail, characterized in that it comprises a power supply connection joint provided.

【0005】[0005]

【作用】吊下用レールを天井に取り付けるには、まず、
ジョイント本体両翼のレール挿入部を吊下用レールの取
付部に嵌挿すると共にレールに配設された導電性片に接
続端子を差し込み、吊下用レールをジョイント本体で接
続する。そして、この吊下用レールを天井に取り付け
る。次いで、電源線の端部をジョイント本体の貫通孔を
挿通して下方に垂下し電源接続ジョイントの電源線挿入
接続部に接続して導電性受片と導通させ、電源接続ジョ
イントの嵌入凸部を前記ジョイント本体の貫通孔に沿わ
せながら嵌入してジョイント本体の接続端子を電源接続
ジョイントの導電性受片に接続する。これにより、吊下
用レールは電源線と吊下用レールの導電性片とが導通し
た状態で天井に取り付けられる。又、前記ジョイント本
体のレール挿入部に取付けねじ用孔を設け、前記嵌入凸
部の上面両端に抜け止め板バネを突設したので、吊下用
レールの接続はより一層強固なものとなり、また電源接
続ジョイントがジョイント本体から外れることはない。
[Operation] To attach the suspension rail to the ceiling, first
The rail insertion portions of both wings of the joint body are fitted into the attachment portions of the suspension rails, and the connection terminals are inserted into the conductive pieces arranged on the rails to connect the suspension rails with the joint body. Then, this suspension rail is attached to the ceiling. Next, insert the end of the power supply wire through the through hole of the joint body and hang it downward to connect it to the power supply wire insertion connection part of the power supply connection joint to make it conductive with the conductive receiving piece, and to insert the fitting protrusion of the power supply connection joint. The joint body is fitted along the through hole of the joint body to connect the connection terminal of the joint body to the conductive receiving piece of the power supply connection joint. Thereby, the suspension rail is attached to the ceiling in a state where the power supply line and the conductive piece of the suspension rail are electrically connected. Further, since the mounting screw holes are provided in the rail insertion portion of the joint body and the retaining leaf springs are projectingly provided at both ends of the upper surface of the fitting convex portion, the connection of the suspension rail is further strengthened. The power connection joint does not come off from the joint body.

【0006】[0006]

【実施例】本発明の一実施例を図1乃至図4に基づいて
説明すると、図1はジョイントの組立斜視図、図2は組
み立てられたジョイントの縦断面図、図3は図2の平面
図、図4は図2のA−A線の一部断面図で、本体1の中
央部に貫通孔11 を形成し、該貫通孔11 の両側下端を
段付孔13 に形成し、両翼にレール挿入部12 を突設し
ている。そして、前記貫通孔11 の段付孔13 内に一部
突出したL型接続端子2を対向してレール挿入部12 の
下方に突出状態でインサート成形し、これによりジョイ
ント本体3を構成している。一方、電源接続ジョイント
7は前記貫通孔11 に嵌入される凸部と前記貫通孔11
の両側段付孔13 に当接する段部43からなる嵌入凸部
4を備え、該嵌入凸部4の段部43 に切込凹部42 をそ
れぞれ設けている。又、導電性受片5は導電性片の両端
をそれぞれ折り曲げ対向させて接続端子受け部51 を形
成している。そして、2つの導電性受片5の接続端子受
け部51 が切込凹部42 内に位置するように嵌入凸部4
内に並列してインサート成形し、前記接続端子受け部5
1 がL型接続端子2に係合するようにしている。そし
て、前記嵌入凸部4の上面に電源線解除ボタン6を設け
ると共に電源線挿入接続部41 を設け、該電源線挿入接
続部41 は導電性受片5に接続されている。そして、吊
下用レール8は断面コ字状の突起部を左右対称に形成し
た天井への取付部11とその下部中央に吊下係止部10
を備え、該吊下係止部10の両側に導電性片9を配設し
ている。
DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to FIGS. 1 to 4. FIG. 1 is a perspective view of a joint assembled, FIG. 2 is a longitudinal sectional view of the assembled joint, and FIG. 3 is a plan view of FIG. FIG, 4 is a partial cross-sectional view of line a-a of FIG. 2, to form a through-hole 1 1 in the center portion of the main body 1, formed on both sides the lower end of the through hole 1 1 to stepped bore 1 3 , and projecting the rail insertion unit 1 2 in the wings. Then, the through hole 1 1 of the L-shaped connecting terminal 2 protruding part stepped hole 1 3 facing insert molded with protruding state to the lower rail insertion unit 1 2, thereby constituting a joint body 3 is doing. On the other hand, power connection joint 7 the through hole 1 1 wherein the through-hole and a convex portion to be fitted into 1 1
Includes a fitting protrusion 4 on both sides stepped bore 1 3 consists of stepped portions 4 3 abuts, is provided fitting Nyutotsu portion 4 of the stepped portion 4 3 to the cutout recess 4 2, respectively. Further, the conductive receiving piece 5 is formed by forming a connection terminal receiving portion 5 1 by bending both ends of the conductive piece so as to face each other. Then, the fitting convex portion 4 is arranged so that the connection terminal receiving portion 5 1 of the two conductive receiving pieces 5 is located in the cut concave portion 4 2 .
Insert-molded in parallel inside, and the connection terminal receiving portion 5
1 is engaged with the L-type connection terminal 2. Then, a power line releasing button 6 is provided on the upper surface of the fitting convex part 4 and a power line inserting connecting part 4 1 is provided, and the power line inserting connecting part 4 1 is connected to the conductive receiving piece 5. The suspending rail 8 has a ceiling mounting portion 11 in which protrusions having a U-shaped cross section are formed symmetrically, and a suspending locking portion 10 at the center of the lower portion thereof.
And the conductive pieces 9 are arranged on both sides of the suspension locking portion 10.

【0007】そして、吊下用レール8を天井へ取り付け
るには、まず、前記吊下用レール8の取付部11にジョ
イント本体3両翼のレール挿入部12 を嵌挿すると共に
レールに配設された導電性片9に接続端子2を差し込
み、吊下用レール8をジョイント本体3で接続する。そ
して、この吊下用レールの取付部11をボルトを介して
天井に取り付ける。次いで、電源線12の端部をジョイ
ント本体3の貫通孔11を挿通して下方に垂下し電源接
続ジョイント7の電源線挿入接続部41 に接続して導電
性受片5と導通させ、電源接続ジョイント7の嵌入凸部
4を前記ジョイント本体3の貫通孔11 に嵌入してジョ
イント本体3の接続端子2のL型基部を電源接続ジョイ
ント7の導電性受片5に接続する。これにより、吊下用
レール8は電源線12と吊下用レール8の導電性片9と
が導通した状態で天井に取り付けられる。従って、天井
裏で吊下用レールに電源線を配線したりする必要はない
ので、配線作業が容易なものとなる。
In order to attach the suspension rail 8 to the ceiling, first, the rail insertion portions 1 2 of the two wings of the joint body 3 are fitted into the attachment portion 11 of the suspension rail 8 and are arranged on the rail. The connection terminal 2 is inserted into the conductive piece 9 and the suspension rail 8 is connected by the joint body 3. Then, the mounting portion 11 of the suspension rail is mounted on the ceiling via bolts. Next, the end portion of the power supply line 12 is inserted through the through hole 1 1 of the joint body 3 and hung downward to connect to the power supply line insertion connection portion 4 1 of the power supply connection joint 7 so as to be electrically connected to the conductive receiving piece 5. the fitting convex portion 4 of the power connection joint 7 and fitted into the through-hole 1 1 of the joint main body 3 to connect the L-shaped base of the connection terminal 2 of the joint body 3 to the conductive receiving piece 5 of the power supply connection joint 7. As a result, the suspension rail 8 is attached to the ceiling in a state where the power supply line 12 and the conductive piece 9 of the suspension rail 8 are electrically connected. Therefore, it is not necessary to wire the power supply line to the suspension rail behind the ceiling, which facilitates the wiring work.

【0008】本発明の他の実施例を図5及び図6に基づ
いて説明すると、本体1の中央部に貫通孔11 を形成
し、該貫通孔11 の両側下端を段付孔13 に形成し、両
翼にレール挿入部12 を突設し、それぞれのレール挿入
部12 に取付けねじ用孔14 を形成している。そして、
前記貫通孔11 の段付孔13 内に一部突出したL型接続
端子2を対向してレール挿入部12 の下方に突出状態で
インサート成形し、これによりジョイント本体3を構成
している。一方、電源接続ジョイント7は前記貫通孔1
1 に嵌入される凸部と前記貫通孔11 の両側段付孔13
に当接する段部43 からなる嵌入凸部4を備え、該嵌入
凸部4の段部43 に切込凹部42 をそれぞれ設け、下部
中央に前記吊下用レール8の吊下係止部10と略同様の
形状を有する突起部44 を突設している。又、導電性受
片5は導電性片の両端をそれぞれ折り曲げ対向させて接
続端子受け部51 を形成している。そして、2つの導電
性受片5の接続端子受け部51 が切込凹部42 内に位置
するように嵌入凸部4内に並列してインサート成形し、
前記接続端子受け部51 がL型接続端子2に係合するよ
うにしている。そして、前記嵌入凸部4の上面に電源線
解除ボタン6を設けると共に電源線挿入接続部41 を設
け、該電源線挿入接続部41 は導電性受片5に接続さ
れ、上面両端に抜け止め板バネ13を突設している。そ
して、吊下用レールは、図1に示す吊下用レール8の取
付部11の底部にねじ孔(図示せず)を形成している。
吊下用レールを接続するには、図1に示すジョイントと
ほぼ同様の作業により行うが、吊下用レール8の導電性
片9にジョイント本体3の接続端子2を差し込んだ後取
付けねじ14をジョイント本体3の取付けねじ用孔14
を介して吊下用レール8のねじ孔に螺合固定すればよ
い。これにより、吊下用レールの接続はより一層強固な
ものとなり、また抜け止め板バネ13により電源接続ジ
ョイント7がジョイント本体3から外れることはないも
のとなる。
Another embodiment of the present invention will be described with reference to FIGS. 5 and 6. A through hole 11 is formed in the central portion of the main body 1, and both lower ends of the through hole 1 1 are stepped holes 1 3. And a rail insertion portion 1 2 is provided on both blades, and a mounting screw hole 1 4 is formed in each rail insertion portion 1 2 . And
The L-shaped connecting terminal 2 partially protruding in the stepped hole 1 3 of the through hole 1 1 is faced and insert-molded below the rail insertion part 1 2 in a protruding state, whereby the joint body 3 is formed. There is. On the other hand, the power source connection joint 7 has the through hole 1
Convex part to be fitted in 1 and stepped holes 1 3 on both sides of the through hole 1 1
In comprising a fitting convex portion 4 composed of a stepped portion 4 3 abuts, provided fitting Nyutotsu portion 4 of the stepped portion 4 3 cut recess 4 2, respectively, lower engaging hanging below rail 8 hanging the bottom center A protruding portion 4 4 having a shape substantially similar to that of the portion 10 is provided in a protruding manner. Further, the conductive receiving piece 5 is formed by forming a connection terminal receiving portion 5 1 by bending both ends of the conductive piece so as to face each other. Then, insert molding is performed in parallel in the fitting convex portion 4 so that the connection terminal receiving portion 5 1 of the two conductive receiving pieces 5 is located in the cut concave portion 4 2 .
The connection terminal receiving portion 5 1 engages with the L-type connection terminal 2. Then, a power line releasing button 6 is provided on the upper surface of the fitting convex portion 4 and a power line inserting connecting portion 4 1 is provided, and the power line inserting connecting portion 4 1 is connected to the conductive receiving piece 5 and pulled out at both ends of the upper surface. A stop plate spring 13 is provided so as to project. The suspension rail has a screw hole (not shown) formed in the bottom of the mounting portion 11 of the suspension rail 8 shown in FIG.
To connect the suspension rail, the same operation as in the joint shown in FIG. 1 is performed, but the rear mounting screw 14 is inserted after the connection terminal 2 of the joint body 3 is inserted into the conductive piece 9 of the suspension rail 8. Hole for mounting screw of joint body 3 1 4
It may be screwed and fixed to the threaded hole of the suspension rail 8 via. As a result, the connection of the suspension rail is further strengthened, and the retaining plate spring 13 prevents the power source connection joint 7 from coming off the joint body 3.

【0009】[0009]

【発明の効果】本発明は、本体の中央部に貫通孔を形成
し、両翼にレール挿入部を突設し、前記貫通孔内に一部
突出したL型接続端子をレール挿入部下方に突出状態に
インサート成形したジョイント本体と、前記本体の貫通
孔に嵌入される嵌入凸部と該嵌入凸部の両側に前記L型
接続端子と係合する導電性受片をインサート成形し、前
記嵌入凸部には電源線挿入接続部を設けた電源接続ジョ
イントとからなるから、吊下用レールを吊下用レールの
導電性片と電源線とが導通した状態で天井へ取り付ける
ことができるので、電源線の配線作業が容易なものとな
る。又、前記本体のレール挿入部に取付けねじ用孔を設
け、前記嵌入凸部の上面両端に抜け止め板バネを突設し
たから、吊下用レールの接続はより一層強固なものとな
り、また電源接続ジョイントがジョイント本体から外れ
ることはないものである。
According to the present invention, a through hole is formed in the center of a main body, rail insertion portions are provided on both wings, and an L-shaped connection terminal partially protruding into the through hole is projected below the rail insertion portion. State, a joint body insert-molded in a state, a fitting projection that is fitted into a through hole of the body, and conductive receiving pieces that engage with the L-type connection terminal are insert-molded on both sides of the fitting projection, and the fitting projection is formed. Since the part consists of a power supply connection joint provided with a power supply line insertion connection part, the suspension rail can be attached to the ceiling while the conductive piece of the suspension rail and the power supply line are in conduction. Wiring work of the wire becomes easy. Further, since the mounting screw holes are provided in the rail insertion portion of the main body, and the retaining leaf springs are projectingly provided on both ends of the upper surface of the fitting convex portion, the connection of the suspension rail is further strengthened, and the power source is connected. The connection joint does not come off from the joint body.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施例のジョイントの組立斜視図。FIG. 1 is an assembled perspective view of a joint according to an embodiment of the present invention.

【図2】組み立てられた図1に示すジョイントの縦断面
図。
2 is a longitudinal sectional view of the assembled joint shown in FIG. 1. FIG.

【図3】図2の平面図。FIG. 3 is a plan view of FIG.

【図4】図2のA−A線の一部断面図。FIG. 4 is a partial cross-sectional view taken along the line AA of FIG.

【図5】本発明の他の実施例のジョイントの分解斜視
図。
FIG. 5 is an exploded perspective view of a joint according to another embodiment of the present invention.

【図6】組み立てられた図5に示すジョイントの縦断面
図。
6 is a longitudinal sectional view of the assembled joint shown in FIG.

【符号の説明】[Explanation of symbols]

1 本体 2 接続端子 3 ジョイント本体 4 嵌入凸部 5 導電性受片 6 電源線解除ボタン 7 電源接続ジョイント 8 吊下用レール 9 導電性片 10 吊下係止部 11 取付部 12 電源線 13 抜け止め板バネ 14 取付けねじ 1 Main body 2 Connection terminal 3 Joint main body 4 Fitting convex part 5 Conductive receiving piece 6 Power line release button 7 Power supply connection joint 8 Suspension rail 9 Conductive piece 10 Suspension locking part 11 Mounting part 12 Power line 13 Locking Leaf spring 14 mounting screw

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 本体の中央部に貫通孔を形成し、両翼に
レール挿入部を突設し、前記貫通孔内に一部突出したL
型接続端子をレール挿入部下方に突出状態にインサート
成形したジョイント本体と、前記本体の貫通孔に嵌入さ
れる嵌入凸部と該嵌入凸部の両側に前記L型接続端子と
係合する導電性受片をインサート成形し、前記嵌入凸部
には電源線挿入接続部を設けた電源接続ジョイントとか
らなることを特徴とする吊下用レールのジョイント。
1. A through hole is formed in a central portion of a main body, rail insertion portions are projectingly provided on both wings, and a part of the L is projected into the through hole.
A joint body in which a mold connecting terminal is insert-molded in a protruding state below a rail insertion portion, a fitting convex portion that is fitted into a through hole of the main body, and a conductive material that engages with the L-shaped connecting terminal on both sides of the fitting convex portion. A suspension rail joint, characterized in that the receiving piece is insert-molded, and the fitting projection comprises a power supply connection joint provided with a power supply line insertion connection portion.
【請求項2】 前記本体のレール挿入部に取付けねじ用
孔を設け、前記嵌入凸部の上面両端に抜け止め板バネを
突設したことを特徴とする吊下用レールのジョイント。
2. A suspension rail joint, wherein mounting holes are provided in the rail insertion portion of the main body, and retaining springs are provided at both ends of the upper surface of the fitting projection.
JP4204294A 1992-07-09 1992-07-09 Joint for suspension rail Pending JPH0638343A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4204294A JPH0638343A (en) 1992-07-09 1992-07-09 Joint for suspension rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4204294A JPH0638343A (en) 1992-07-09 1992-07-09 Joint for suspension rail

Publications (1)

Publication Number Publication Date
JPH0638343A true JPH0638343A (en) 1994-02-10

Family

ID=16488100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4204294A Pending JPH0638343A (en) 1992-07-09 1992-07-09 Joint for suspension rail

Country Status (1)

Country Link
JP (1) JPH0638343A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7636024B2 (en) 2003-04-24 2009-12-22 Sharp Kabushiki Kaisha Wireless communication apparatus and information processing terminal apparatus with a wireless application
JP2011054365A (en) * 2009-08-31 2011-03-17 Kokuyo Co Ltd Illumination device
US9174892B2 (en) 2010-01-19 2015-11-03 Uop Llc Process for increasing a mole ratio of methyl to phenyl
KR20190015807A (en) * 2017-08-07 2019-02-15 주식회사 유앤아이테크 A Device to Connected to a Power Source for a Electrode Rail and the Electrode Rail with a Structure of Being Connected to the Power Source

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7636024B2 (en) 2003-04-24 2009-12-22 Sharp Kabushiki Kaisha Wireless communication apparatus and information processing terminal apparatus with a wireless application
JP2011054365A (en) * 2009-08-31 2011-03-17 Kokuyo Co Ltd Illumination device
US9174892B2 (en) 2010-01-19 2015-11-03 Uop Llc Process for increasing a mole ratio of methyl to phenyl
KR20190015807A (en) * 2017-08-07 2019-02-15 주식회사 유앤아이테크 A Device to Connected to a Power Source for a Electrode Rail and the Electrode Rail with a Structure of Being Connected to the Power Source

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