JP2014170732A - Light source unit and lighting fixture - Google Patents

Light source unit and lighting fixture Download PDF

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JP2014170732A
JP2014170732A JP2013237186A JP2013237186A JP2014170732A JP 2014170732 A JP2014170732 A JP 2014170732A JP 2013237186 A JP2013237186 A JP 2013237186A JP 2013237186 A JP2013237186 A JP 2013237186A JP 2014170732 A JP2014170732 A JP 2014170732A
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power supply
connector
light source
supply device
terminal block
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JP5486727B1 (en
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Yoshihiro Sakashita
由浩 坂下
Kazuhiro Nakajima
和広 中島
Yoshinori Wakabayashi
美紀 若林
Kazutaka Hori
和宇 堀
Takahisa Shimomura
貴久 下村
Hitoshi Nagao
均 長尾
Tadahiro Kono
忠博 河野
Kenichi Kono
研一 河野
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Panasonic Corp
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Abstract

PROBLEM TO BE SOLVED: To provide a light source unit and a lighting fixture improved in terms of workability.SOLUTION: A light source unit 2 comprises: LEDs 222; a power supply device 24 for supplying lighting power to the LEDs 222; a plate-like fitting member on which the LEDs 222 and the power supply device 24 are arranged on one side and the other side respectively; and a male connector 243 electrically connected to the power supply device 24 and detachably attached to a female connector 251 from a terminal block 25 to which a power line 3 from the outside is connected.

Description

本発明は、光源ユニット及び照明器具に関するものである。   The present invention relates to a light source unit and a lighting fixture.

従来より、天井に取り付けられる天井直付け型の照明器具が提供されている（例えば特許文献１参照）。この照明器具は、吊ボルトを用いて天井に直付けされる器具本体と、器具本体に対して着脱自在に取り付けられる光源部とを備える。また、この照明器具では、天井裏に先行配線された電源線が接続される端子台と、光源部に対して点灯電力を供給する電源装置とが器具本体に取り付けられ、さらに端子台と電源装置の間が電線により接続されている。   2. Description of the Related Art Conventionally, a ceiling-mounted lighting fixture that is attached to a ceiling has been provided (see, for example, Patent Document 1). This lighting fixture includes a fixture main body that is directly attached to the ceiling using a suspension bolt, and a light source unit that is detachably attached to the fixture main body. Further, in this lighting fixture, a terminal block to which a power line wired in advance on the back of the ceiling is connected, and a power supply device that supplies lighting power to the light source unit are attached to the fixture body, and further, the terminal block and the power supply device Are connected by electric wires.

特開２０１２−３９９３号公報JP 2012-3993 A

上述の特許文献１に示した照明器具は、設置した後に機能を追加することができないため、機能を追加する要望があった場合には、その機能を付加した照明器具を新たに設置することになる。その結果、コストアップになるとともに作業工数が増加するという問題があった。   Since the lighting fixture shown in the above-mentioned patent document 1 cannot add a function after installation, when there is a demand to add a function, a lighting fixture with the function added is newly installed. Become. As a result, there is a problem that the cost increases and the number of work steps increases.

本発明は上記問題点に鑑みて為されたものであり、その目的とするところは、作業性を向上させた光源ユニット及び照明器具を提供することにある。   The present invention has been made in view of the above problems, and an object of the present invention is to provide a light source unit and a lighting fixture with improved workability.

本発明の光源ユニットは、光源と、前記光源に対して点灯電力を供給する電源装置と、一面側に前記光源、他面側に前記電源装置がそれぞれ配置される板状の取付部材と、前記電源装置に電気的に接続され且つ外部からの電源線が接続される端子台からの第１コネクタに着脱自在に接続される第２コネクタと、を備えることを特徴とする。   The light source unit of the present invention includes a light source, a power supply device that supplies lighting power to the light source, a plate-shaped attachment member in which the light source is disposed on one surface side, and the power supply device is disposed on the other surface side, And a second connector that is detachably connected to a first connector from a terminal block that is electrically connected to the power supply device and connected to an external power supply line.

この光源ユニットにおいて、前記端子台が取り付けられた器具本体に取り付けられる光源ユニットであって、前記第１コネクタは第１電線を介して前記端子台に接続され、前記第２コネクタは第２電線を介して前記電源装置に接続されており、前記電源装置は、前記第１コネクタと前記第２コネクタとを接続することで前記端子台との間が電気的に接続されるのが好ましい。   In this light source unit, the light source unit is attached to an instrument body to which the terminal block is attached, wherein the first connector is connected to the terminal block via a first electric wire, and the second connector is connected to the second electric wire. It is preferable that the power supply device is electrically connected to the terminal block by connecting the first connector and the second connector.

本発明の照明器具は、外部からの電源線が接続される端子台を有し造営材に取り付けられる器具本体と、光源、前記光源に対して点灯電力を供給する電源装置及び一面側に前記光源、他面側に前記電源装置がそれぞれ配置される板状の取付部材を有し前記器具本体に取り付けられる光源ユニットと、前記端子台からの第１コネクタと、前記電源装置に電気的に接続され且つ前記第１コネクタに着脱自在に接続される第２コネクタと、を備えることを特徴とする。   The lighting fixture of the present invention includes a fixture body having a terminal block to which an external power line is connected, a light source, a power supply device that supplies lighting power to the light source, and the light source on one side. The light source unit having a plate-like attachment member on which the power supply device is respectively disposed on the other surface side and attached to the instrument body, the first connector from the terminal block, and the power supply device are electrically connected And a second connector detachably connected to the first connector.

この照明器具において、前記第１コネクタは第１電線を介して前記端子台に接続され、前記第２コネクタは第２電線を介して前記電源装置に接続されており、
前記電源装置は、前記第１コネクタと前記第２コネクタとを接続することで前記端子台との間が電気的に接続されるのが好ましい。 In this lighting fixture, the first connector is connected to the terminal block via a first electric wire, and the second connector is connected to the power supply device via a second electric wire,
It is preferable that the power supply device is electrically connected to the terminal block by connecting the first connector and the second connector.

本発明の構成によれば、端子台に電気的に接続された第１コネクタと、電源装置に電気的に接続された第２コネクタとを接続するだけで、端子台と電源装置とを電気的に接続することができ、作業性が向上するという効果がある。   According to the configuration of the present invention, the terminal block and the power supply device can be electrically connected only by connecting the first connector electrically connected to the terminal block and the second connector electrically connected to the power supply device. This has the effect of improving workability.

本実施形態の光源ユニットを用いた照明器具の要部を示し、（ａ）は斜視図、（ｂ）は断面図である。The principal part of the lighting fixture using the light source unit of this embodiment is shown, (a) is a perspective view, (b) is sectional drawing. （ａ）、（ｂ）は同上を用いた照明器具の概略ブロック図である。(A), (b) is a schematic block diagram of the lighting fixture using the same as the above. 同上を用いた照明器具の分解斜視図である。It is a disassembled perspective view of the lighting fixture using the same as the above. 同上を用いた照明器具の外観斜視図である。It is an external appearance perspective view of the lighting fixture using the same. （ａ）は同上の断面図、（ｂ）は同上を用いた照明器具の断面図である。(A) is sectional drawing same as the above, (b) is sectional drawing of the lighting fixture using the same as the above.

以下に、照明器具の実施形態について図１〜図５を参照しながら説明する。なお、以下の説明では特に断りがない限り、図５（ｂ）に示す向きにおいて上下左右の方向を規定し、さらに図５（ｂ）中の紙面に垂直な方向を前後方向（手前側が前側）と規定して説明を行う。   Below, embodiment of a lighting fixture is described, referring FIGS. In the following description, unless otherwise specified, the vertical and horizontal directions are defined in the direction shown in FIG. 5B, and the direction perpendicular to the paper surface in FIG. 5B is the front-back direction (the front side is the front side). It is prescribed and explained.

本実施形態の照明器具Ａは、図５（ｂ）に示すように天井直付け型の照明器具であり、吊ボルト２００を用いて天井材１００（造営材）に取り付けられる器具本体１と、器具本体１に対して着脱自在に取り付けられる光源ユニット２とを備える。   The lighting fixture A of the present embodiment is a ceiling-mounted lighting fixture as shown in FIG. 5B, and the fixture main body 1 attached to the ceiling material 100 (building material) using the suspension bolt 200, and the fixture A light source unit 2 detachably attached to the main body 1.

器具本体１は、板金に曲げ加工を施すことで長尺且つ上面（天井材１００との対向面）が開口する扁平な箱状に形成され、天井材１００と反対側（つまり下側）には光源ユニット２を収容するための矩形の凹部１１が全長に亘って設けられている（図３参照）。また、器具本体１の左右方向（幅方向）において凹部１１の両側には、凹部１１の開口端縁から延出し且つ外側に行くほど上側（天井材１００側）に傾斜する傾斜面１２，１２がそれぞれ設けられている（図５（ｂ）参照）。   The instrument main body 1 is formed into a flat box shape that is long and has an upper surface (a surface facing the ceiling material 100) opened by bending the sheet metal, and on the side opposite to the ceiling material 100 (that is, the lower side). A rectangular recess 11 for accommodating the light source unit 2 is provided over the entire length (see FIG. 3). In addition, on both sides of the recess 11 in the left-right direction (width direction) of the instrument body 1, there are inclined surfaces 12, 12 that extend from the opening edge of the recess 11 and incline upward (toward the ceiling material 100) toward the outside. Each is provided (see FIG. 5B).

また、凹部１１の底面部１１１には、電線を通すための孔１１１ａが前後方向（長手方向）に沿って複数（図３では５個）設けられており、前後方向における両端寄りの位置には吊ボルト２００を通すための孔１１１ｂがそれぞれ２個ずつ設けられている。   In addition, the bottom surface portion 111 of the recess 11 is provided with a plurality of holes (5 in FIG. 3) along the front-rear direction (longitudinal direction) for passing an electric wire. Two holes 111b for passing the suspension bolts 200 are provided.

さらに、凹部１１の底面部１１１には端子台２５が取り付けられ、また一方（図１（ａ）中の左側）の傾斜面１２の裏側（図５（ｂ）中の上側）の空間ａ１にはプルスイッチ２６が配置されている。また、一方（図１（ａ）中の左側）の傾斜面１２には、プルスイッチ２６から導出する引き紐２６２を通すための孔１２１が設けられている。   Further, the terminal block 25 is attached to the bottom surface portion 111 of the recess 11, and in the space a1 on the back side (upper side in FIG. 5B) of the inclined surface 12 on one side (left side in FIG. 1A). A pull switch 26 is arranged. Further, a hole 121 through which the pulling string 262 led out from the pull switch 26 is passed is provided on one inclined surface 12 (left side in FIG. 1A).

光源ユニット２は、図３及び図５（ａ）に示すように、複数（図３では２個）の基板２２と、基板２２が取り付けられる取付部材２１と、基板２２を覆うようにして取付部材２１に取り付けられるカバー部材２３とを具備する。また、光源ユニット２は、基板２２に所定の点灯電力を供給する電源装置２４を具備する。   As shown in FIGS. 3 and 5A, the light source unit 2 includes a plurality of (two in FIG. 3) substrates 22, an attachment member 21 to which the substrates 22 are attached, and an attachment member that covers the substrates 22. Cover member 23 attached to 21. The light source unit 2 includes a power supply device 24 that supplies predetermined lighting power to the substrate 22.

基板２２は、前後方向に長い矩形板状に形成されたプリント基板２２１からなり、プリント基板２２１の下面には複数のＬＥＤ（発光ダイオード）２２２が前後方向（長手方向）に沿って実装されている。また、一方（図３中の右側）の基板２２の前端部（図３中の右端部）には、電源装置２４との間を電気的に接続するためのコネクタ２２３が実装されている。このコネクタ２２３には電線（図示せず）が接続されており、電線の端部を電源装置２４に接続することで基板２２と電源装置２４とが電気的に接続される。   The substrate 22 includes a printed board 221 formed in a rectangular plate shape that is long in the front-rear direction, and a plurality of LEDs (light emitting diodes) 222 are mounted on the lower surface of the printed board 221 along the front-rear direction (longitudinal direction). . In addition, a connector 223 for electrically connecting the power supply device 24 is mounted on the front end portion (right end portion in FIG. 3) of one (right side in FIG. 3) substrate 22. An electric wire (not shown) is connected to the connector 223, and the substrate 22 and the power supply device 24 are electrically connected by connecting the end of the electric wire to the power supply device 24.

また、各基板２２において隣接する基板２２と対向する端部には、電源供給用のコネクタ２２４がそれぞれ実装されている。そして、両基板２２，２２のコネクタ２２４，２２４を接続することで、一方（図３中の右側）の基板２２から他方（図３中の左側）の基板２２に点灯電力を供給することができる。   In addition, a power supply connector 224 is mounted on an end portion of each substrate 22 facing the adjacent substrate 22. Then, by connecting the connectors 224 and 224 of both the boards 22 and 22, lighting power can be supplied from one (the right side in FIG. 3) board 22 to the other (the left side in FIG. 3) board 22. .

取付部材２１は、板金に曲げ加工を施すことでＵ字状に形成され、長尺且つ矩形板状に形成された底面部２１１と、底面部２１１の左右方向（幅方向）における両端から上下方向（底面部２１１と直交する方向）に延出する一対の側面部２１２とで構成される。各側面部２１２の先端には、図５（ａ）に示すように、互いに離れる向き（外向き）に傾斜する傾斜部２１２ａがそれぞれ全長に亘って設けられている。   The mounting member 21 is formed in a U shape by bending a sheet metal, and is a bottom surface portion 211 formed in a long and rectangular plate shape, and a vertical direction from both ends in the left-right direction (width direction) of the bottom surface portion 211. It is comprised by a pair of side part 212 extended in (the direction orthogonal to the bottom face part 211). As shown in FIG. 5A, inclined portions 212a that incline in directions away from each other (outward) are provided at the front ends of the side portions 212, respectively.

底面部２１１の前端部（図３中の右端部）には、基板２２と電源装置２４とを電気的に接続する上記電線を通すための孔２１１ａが設けられている。また、底面部２１１の前後方向における中央には、底面部２１１の一部を上向きに突出させることで形成された矩形の凹部２１１ｂが設けられている。この凹部２１１ｂは、両基板２２，２２を取付部材２１に取り付けた状態で、コネクタ２２４と取付部材２１の底面部２１１との間の絶縁距離を確保するためのものである。   A hole 211a is formed in the front end portion (right end portion in FIG. 3) of the bottom surface portion 211 for passing the electric wire that electrically connects the substrate 22 and the power supply device 24. In addition, a rectangular recess 211b formed by projecting a part of the bottom surface portion 211 upward is provided at the center of the bottom surface portion 211 in the front-rear direction. The recess 211 b is for securing an insulation distance between the connector 224 and the bottom surface portion 211 of the mounting member 21 in a state where both the boards 22 and 22 are mounted on the mounting member 21.

なお、上述した基板２２は、例えば取付部材２１の底面部２１１の一部を切り起こすことで形成された係止爪（図示せず）により取付部材２１に固定される。   In addition, the board | substrate 22 mentioned above is fixed to the attachment member 21 by the latching claw (not shown) formed, for example by cutting and raising a part of the bottom face part 211 of the attachment member 21. FIG.

カバー部材２３は、拡散性を有する材料（例えば乳白色のアクリル樹脂）により上面（取付部材２１側の面）が開口する長尺状に形成されている。このカバー部材２３は、左右方向（幅方向）において両端側から中央側に行くほど下側への突出量が大きくなるような凸レンズ形状の拡散面２３１を有している（図５（ａ）参照）。   The cover member 23 is formed in a long shape whose upper surface (surface on the mounting member 21 side) is opened by a diffusible material (for example, milky white acrylic resin). The cover member 23 has a convex lens-shaped diffusing surface 231 in which the amount of protrusion downward increases from the both end sides toward the center side in the left-right direction (width direction) (see FIG. 5A). ).

また、カバー部材２３の左右方向における両端部には、図５（ｂ）に示すように、光源ユニット２を器具本体１に取り付けた状態で、上下方向において器具本体１の凹部１１の開口端縁と重なる延出部２３２がそれぞれ設けられている。さらに、カバー部材２３の左右方向において各延出部２３２の内側には、上側（取付部材２１側）に突出する突壁部２３３がそれぞれ全長に亘って設けられており、各突壁部２３３の先端には内向きに突出する突起部２３３ａがそれぞれ設けられている。   Further, at both ends in the left-right direction of the cover member 23, as shown in FIG. 5B, the opening edge of the recess 11 of the instrument body 1 in the up-down direction with the light source unit 2 attached to the instrument body 1. The extending portions 232 that overlap each other are provided. Furthermore, projecting wall portions 233 projecting upward (on the attachment member 21 side) are provided on the inner sides of the extending portions 232 in the left-right direction of the cover member 23, respectively. Protrusions 233a projecting inward are provided at the tips.

電源装置２４は、電源基板２４１と、電源基板２４１を収納するための収納ケース２４２とを有する。電源基板２４１は、前後方向に長い矩形板状に形成されたプリント基板２４１ａからなり、プリント基板２４１ａには、少なくともＬＥＤ２２２の点灯電力を生成するための回路部品（例えばトランスやダイオード、コンデンサなど）２４１ｂが実装されている。また、電源基板２４１は、図２（ａ）に示すように、３本の電線２４４を介して電気的に接続された雄型コネクタ２４３を有している。   The power supply device 24 includes a power supply board 241 and a storage case 242 for storing the power supply board 241. The power supply board 241 includes a printed board 241a formed in a rectangular plate shape that is long in the front-rear direction. The printed board 241a includes at least circuit components (for example, a transformer, a diode, a capacitor, etc.) 241b for generating lighting power for the LEDs 222. Has been implemented. Moreover, the power supply board 241 has a male connector 243 electrically connected via three electric wires 244 as shown in FIG.

収納ケース２４２は、図３に示すように、一面（取付部材２１の底面部２１１との対向面）が開口し且つ前後方向に長い矩形箱状に形成されている。そして、収納ケース２４２は、開口側が取付部材２１の底面部２１１と対向するようにして、例えばねじなどを用いて取付部材２１の側面部２１２に取り付けられる。   As shown in FIG. 3, the storage case 242 is formed in a rectangular box shape with one surface (a surface facing the bottom surface portion 211 of the mounting member 21) open and long in the front-rear direction. And the storage case 242 is attached to the side part 212 of the attachment member 21 using a screw etc., for example so that the opening side may oppose the bottom face part 211 of the attachment member 21. FIG.

ここで、図１（ａ）は端子台２５及びプルスイッチ２６を器具本体１に取り付けた状態の一部省略せる斜視図、図１（ｂ）はその断面図である。端子台２５は、図１（ａ）及び図２（ａ）に示すように、電源装置２４の雄型コネクタ２４３に着脱自在に接続される雌型コネクタ２５１を有し、雌型コネクタ２５１には３本の電線２５２が接続されている。   Here, FIG. 1A is a perspective view in which a part of the terminal base 25 and the pull switch 26 are attached to the instrument body 1, and FIG. 1B is a cross-sectional view thereof. As shown in FIGS. 1A and 2A, the terminal block 25 has a female connector 251 that is detachably connected to the male connector 243 of the power supply device 24. The female connector 251 includes Three electric wires 252 are connected.

そのうち２本の電線２５２の端部は端子台２５の出力端に接続され、残りの１本の電線２５２の端部はプルスイッチ２６に内蔵された接点２６１の一端に接続されている。また、接点２６１の他端には電線２５３が接続され、電線２５３の他端は端子台２５の出力端に接続されている。   Of these, the ends of the two electric wires 252 are connected to the output end of the terminal block 25, and the end of the remaining one electric wire 252 is connected to one end of the contact 261 built in the pull switch 26. In addition, an electric wire 253 is connected to the other end of the contact 261, and the other end of the electric wire 253 is connected to an output end of the terminal block 25.

プルスイッチ２６は、図１（ａ）及び図１（ｂ）に示すように引き紐２６２を有し、引き紐２６２を引くことで接点２６１が閉じたり、開いたりする。この引き紐２６２は、器具本体１の一方（図１（ａ）中の左側）の傾斜面１２に設けられた孔１２１を通して吊り下げられた状態にある（図１（ｂ）参照）。   The pull switch 26 has a pull string 262 as shown in FIGS. 1A and 1B, and the contact 261 is closed or opened by pulling the pull string 262. This drawstring 262 is in a state of being suspended through a hole 121 provided in the inclined surface 12 of one side of the instrument body 1 (left side in FIG. 1A) (see FIG. 1B).

引き紐２６２を引いて接点２６１が閉じると、電源線３により供給される交流電力が雌型コネクタ２５１及び雄型コネクタ２４３を介して電源装置２４に入力される。電源装置２４は、生成した直流電力を基板２２に供給し、この供給電力によってＬＥＤ２２２が点灯する。また、引き紐２６２を引いて接点２６１が開くと、上記交流電力が電源装置２４に入力されなくなり、電源装置２４から基板２２への給電が停止され、ＬＥＤ２２２が消灯する。   When the pulling string 262 is pulled to close the contact 261, AC power supplied from the power supply line 3 is input to the power supply device 24 via the female connector 251 and the male connector 243. The power supply device 24 supplies the generated DC power to the substrate 22, and the LED 222 is lit by this supplied power. When the pull string 262 is pulled to open the contact 261, the AC power is not input to the power supply 24, power supply from the power supply 24 to the substrate 22 is stopped, and the LED 222 is turned off.

つまり、本実施形態の照明器具Ａでは、プルスイッチ２６によってＬＥＤ２２２への給電を入／切する機能（光源に関わる機能）を追加することができ、プルスイッチ２６により機能部品が構成されている。   That is, in the lighting fixture A of the present embodiment, a function (function related to the light source) for turning on / off the power supply to the LED 222 by the pull switch 26 can be added, and the pull switch 26 constitutes a functional component.

ここに本実施形態では、端子台２５に接続される電線２５２，２５３により第１電線が構成され、第１電線の先端に設けられた雌型コネクタ２５１により第１コネクタが構成されている。また本実施形態では、電源装置２４に接続される電線２４４により第２電線が接続され、第２電線の先端に設けられた雄型コネクタ２４３により第２コネクタが構成されている。   Here, in the present embodiment, the first electric wire is constituted by the electric wires 252 and 253 connected to the terminal block 25, and the first connector is constituted by the female connector 251 provided at the tip of the first electric wire. In the present embodiment, the second electric wire is connected by the electric wire 244 connected to the power supply device 24, and the second connector is constituted by the male connector 243 provided at the tip of the second electric wire.

次に、光源ユニット２の組立手順について説明する。まず最初に、作業者は、電源装置２４を取付部材２１の底面部２１１の上面側に取り付け、さらに上記係止爪により基板２２を取付部材２１の底面部２１１に固定する。その後、作業者は、基板２２のコネクタ２２３から導出する電線を取付部材２１の底面部２１１に設けた孔２１１ａに通し、その端部を電源装置２４に接続する。   Next, the assembly procedure of the light source unit 2 will be described. First, the operator attaches the power supply device 24 to the upper surface side of the bottom surface portion 211 of the attachment member 21, and further fixes the substrate 22 to the bottom surface portion 211 of the attachment member 21 with the locking claws. Thereafter, the operator passes the electric wire led out from the connector 223 of the board 22 through the hole 211 a provided in the bottom surface portion 211 of the mounting member 21, and connects the end portion to the power supply device 24.

そして最後に、作業者は、開口側を上向きにした状態でカバー部材２３を取付部材２１に組み付ける。このとき、カバー部材２３の各突壁部２３３にそれぞれ設けた突起部２３３ａが、取付部材２１の各側面部２１２にそれぞれ設けた傾斜部２１２ａに引っ掛かり、カバー部材２３が取付部材２１に取り付けられる。以上のような手順に従って、光源ユニット２が組み立てられる。   Finally, the operator attaches the cover member 23 to the attachment member 21 with the opening side facing upward. At this time, the protrusions 233 a provided on the respective protruding wall portions 233 of the cover member 23 are hooked on the inclined portions 212 a provided on the respective side surface portions 212 of the attachment member 21, and the cover member 23 is attached to the attachment member 21. The light source unit 2 is assembled according to the above procedure.

続けて、照明器具Ａの施工手順について説明する。なお、以下の説明では、端子台２５及びプルスイッチ２６が予め器具本体１に取り付けられているものとして説明する。まず最初に、作業者は、天井裏に先行配線された電源線３（図１（ａ）参照）を器具本体１の孔１１１ａに通し、室内側に露出する吊ボルト２００を孔１１１ｂに通した後、吊ボルト２００にナット３００をねじ込んで器具本体１を天井材１００に固定する。   Then, the construction procedure of the lighting fixture A is demonstrated. In the following description, it is assumed that the terminal block 25 and the pull switch 26 are attached to the instrument body 1 in advance. First, the operator passed the power line 3 (see FIG. 1A) wired in advance on the back of the ceiling through the hole 111a of the instrument body 1, and the suspension bolt 200 exposed to the indoor side was passed through the hole 111b. Thereafter, the nut 300 is screwed into the suspension bolt 200 to fix the instrument body 1 to the ceiling material 100.

その後、作業者は、電源線３の端部を端子台２５に接続し、さらに端子台２５の雌型コネクタ２５１と電源装置２４の雄型コネクタ２４３を接続する。そして最後に、作業者は、例えば器具本体１及び取付部材２１にそれぞれ設けた嵌合構造（図示せず）によって光源ユニット２を器具本体１に取り付ける。このとき、電源装置２４が器具本体１の凹部１１内に収容される。以上のような手順に従って、照明器具Ａが天井に施工される（図４及び図５（ｂ）参照）。   Thereafter, the operator connects the end of the power supply line 3 to the terminal block 25, and further connects the female connector 251 of the terminal block 25 and the male connector 243 of the power supply device 24. And finally, an operator attaches the light source unit 2 to the instrument main body 1 by the fitting structure (not shown) each provided in the instrument main body 1 and the attachment member 21, for example. At this time, the power supply device 24 is accommodated in the recess 11 of the instrument body 1. The lighting fixture A is constructed on the ceiling according to the above procedure (see FIGS. 4 and 5B).

この照明器具Ａでは、端子台２５と電源装置２４の間にプルスイッチ２６の接点２６１を介在させており、引き紐２６２を引いて接点２６１が閉じると電源装置２４への給電が開始され、電源装置２４により生成された直流電力によりＬＥＤ２２２が点灯する。再度引き紐２６２を引いて接点２６１が開くと電源装置２４への給電が停止され、ＬＥＤ２２２が消灯する。つまり、機能部品であるプルスイッチ２６を端子台２５と電源装置２４の間に接続することで、ＬＥＤ２２２の点灯／消灯を切り替えることができる。   In this lighting fixture A, the contact 261 of the pull switch 26 is interposed between the terminal block 25 and the power supply device 24. When the pulling cord 262 is pulled and the contact 261 is closed, the power supply to the power supply device 24 is started, and the power supply The LED 222 is lit by DC power generated by the device 24. When the pull string 262 is pulled again and the contact 261 is opened, the power supply to the power supply device 24 is stopped and the LED 222 is turned off. In other words, the LED 222 can be switched on / off by connecting the pull switch 26, which is a functional component, between the terminal block 25 and the power supply device 24.

本実施形態の照明器具Ａによれば、端子台２５と電源装置２４の間にプルスイッチ２６を接続することで、光源ユニット２への給電を入／切する機能を追加することができる。しかも、端子台２５と電源装置２４の間にプルスイッチ２６を接続するだけでいいので、コストアップ及び作業工数の増加を抑えることができる。   According to the lighting fixture A of this embodiment, the function to turn on / off the power supply to the light source unit 2 can be added by connecting the pull switch 26 between the terminal block 25 and the power supply device 24. Moreover, since it is only necessary to connect the pull switch 26 between the terminal block 25 and the power supply device 24, it is possible to suppress an increase in cost and an increase in work man-hours.

また、本実施形態の照明器具Ａのように、機能部品であるプルスイッチ２６を器具本体１に取り付けた場合には、器具本体１に取り付けられた端子台２５との間を接続する電線２５２，２５３の長さを短くすることができる。   Moreover, when the pull switch 26 which is a functional component is attached to the appliance main body 1 like the lighting fixture A of this embodiment, the electric wire 252 connecting between the terminal block 25 attached to the appliance main body 1. The length of 253 can be shortened.

なお本実施形態では、プルスイッチ２６を機能部品としたが、例えば人感センサや明るさセンサなどのセンサ類であってもいいし、非常時に点灯する非常用照明装置や調光信号を出力する調光装置などであってもよい。   In the present embodiment, the pull switch 26 is a functional component. However, for example, sensors such as a human sensor or a brightness sensor may be used, and an emergency lighting device that is turned on in an emergency or a dimming signal is output. A dimmer or the like may be used.

図２（ｂ）はセンサ２７を機能部品とした場合の概略ブロック図である。この場合、センサ２７に接続された雌型コネクタ２７１を接続ケーブル２９の雄型コネクタ２９１に接続し且つ電源装置２４に接続された雄型コネクタ２４３を接続ケーブル２９の雌型コネクタ２９２に接続する。また、センサ２７に接続された雄型コネクタ２７２を接続ケーブル２８の雌型コネクタ２８２に接続し且つ端子台２５に接続された雌型コネクタ２５１を接続ケーブル２８の雄型コネクタ２８１に接続する。   FIG. 2B is a schematic block diagram when the sensor 27 is a functional component. In this case, the female connector 271 connected to the sensor 27 is connected to the male connector 291 of the connection cable 29, and the male connector 243 connected to the power supply device 24 is connected to the female connector 292 of the connection cable 29. The male connector 272 connected to the sensor 27 is connected to the female connector 282 of the connection cable 28, and the female connector 251 connected to the terminal block 25 is connected to the male connector 281 of the connection cable 28.

上述のように接続することで、センサ２７の検出結果に応じて電源装置２４への給電をオン／オフすることができる。また、上述のようにコネクタ同士を接続するだけでいいので、センサ２７（機能部品）の追加又は電源の直結を容易に切り替えることができる。   By connecting as described above, the power supply to the power supply device 24 can be turned on / off according to the detection result of the sensor 27. Moreover, since it is only necessary to connect the connectors as described above, the addition of the sensor 27 (functional component) or the direct connection of the power source can be easily switched.

さらに、本実施形態では、機能部品であるプルスイッチ２６を器具本体１に取り付けているが、光源ユニット２にプルスイッチ２６を取り付けてもよく、本実施形態に限定されない。   Furthermore, in this embodiment, the pull switch 26 which is a functional component is attached to the instrument main body 1, but the pull switch 26 may be attached to the light source unit 2, and is not limited to this embodiment.

また、本実施形態では、端子台２５とプルスイッチ２６の間を電線２５３で接続するとともに、雌型コネクタ２５１とプルスイッチ２６の間を電線２５２で接続している。これに対し、例えば端子台２５の雌型コネクタ２５１に接続される雄型コネクタ（第１接続部）と、電源装置２４の雄型コネクタ２４３に接続される雌型コネクタ（第２接続部）をプルスイッチ２６に設けてもよい。そして、端子台２５とプルスイッチ２６の間及び電源装置２４とプルスイッチ２６の間をそれぞれコネクタで接続してもよい。   In the present embodiment, the terminal block 25 and the pull switch 26 are connected by the electric wire 253, and the female connector 251 and the pull switch 26 are connected by the electric wire 252. On the other hand, for example, a male connector (first connection portion) connected to the female connector 251 of the terminal block 25 and a female connector (second connection portion) connected to the male connector 243 of the power supply device 24 are provided. The pull switch 26 may be provided. And you may connect between the terminal block 25 and the pull switch 26, and between the power supply device 24 and the pull switch 26 with a connector, respectively.

この場合、プルスイッチ２６を追加する際には、端子台２５の雌型コネクタ２５１と電源装置２４の雄型コネクタ２４３の接続を解除する。そして、端子台２５の雌型コネクタ２５１をプルスイッチ２６の雄型コネクタに接続するとともに、電源装置２４の雄型コネクタ２４３をプルスイッチ２６の雌型コネクタに接続することで、容易に機能を追加することができる。   In this case, when the pull switch 26 is added, the connection between the female connector 251 of the terminal block 25 and the male connector 243 of the power supply device 24 is released. Then, the female connector 251 of the terminal block 25 is connected to the male connector of the pull switch 26, and the male connector 243 of the power supply device 24 is connected to the female connector of the pull switch 26, thereby easily adding functions. can do.

本実施形態の光源ユニット２は、ＬＥＤ２２２（光源）と、電源装置２４と、取付部材２１と、雄型コネクタ２４３（第２コネクタ）とを備える。電源装置２４は、ＬＥＤ２２２に対して点灯電力を供給する。取付部材２１は、板状であって、一面側にＬＥＤ２２２、他面側に電源装置２４がそれぞれ配置される。雄型コネクタ２４３は、電源装置２４に電気的に接続され且つ外部からの電源線３が接続される端子台２５からの雌型コネクタ２５１（第１コネクタ）に着脱自在に接続される。   The light source unit 2 of the present embodiment includes an LED 222 (light source), a power supply device 24, an attachment member 21, and a male connector 243 (second connector). The power supply device 24 supplies lighting power to the LED 222. The attachment member 21 is plate-shaped, and the LED 222 is arranged on one side and the power supply device 24 is arranged on the other side. The male connector 243 is detachably connected to a female connector 251 (first connector) from the terminal block 25 that is electrically connected to the power supply device 24 and connected to the external power supply line 3.

また、本実施形態の光源ユニット２のように、端子台２５が取り付けられた器具本体１に取り付けられるのが好ましい。この場合、雌型コネクタ２５１は電線２５２，２５３（第１電線）を介して端子台２５に接続され、雄型コネクタ２４３は電線２４４（第２電線）を介して電源装置２４に接続される。そして、電源装置２４は、雌型コネクタ２５１と雄型コネクタ２４３とを接続することで端子台２５との間が電気的に接続される。   Moreover, it is preferable to attach to the instrument main body 1 to which the terminal block 25 was attached like the light source unit 2 of this embodiment. In this case, the female connector 251 is connected to the terminal block 25 via electric wires 252 and 253 (first electric wires), and the male connector 243 is connected to the power supply device 24 via electric wires 244 (second electric wires). The power supply device 24 is electrically connected to the terminal block 25 by connecting the female connector 251 and the male connector 243.

本実施形態の照明器具Ａは、器具本体１と、光源ユニット２と、端子台２５からの雌型コネクタ２５１（第１コネクタ）と、雄型コネクタ２４３（第２コネクタ）とを備える。器具本体１は、外部からの電源線３が接続される端子台２５を有し、天井材１００（造営材）に取り付けられる。光源ユニット２は、ＬＥＤ２２２（光源）、ＬＥＤ２２２に対して点灯電力を供給する電源装置２４及び一面側にＬＥＤ２２２、他面側に電源装置２４がそれぞれ配置される板状の取付部材２１を有し、器具本体１に取り付けられる。雄型コネクタ２４３は、電源装置２４に電気的に接続され且つ雌型コネクタ２５１に着脱自在に接続される。   The lighting fixture A of this embodiment includes a fixture main body 1, a light source unit 2, a female connector 251 (first connector) from the terminal block 25, and a male connector 243 (second connector). The instrument body 1 has a terminal block 25 to which an external power supply line 3 is connected, and is attached to a ceiling material 100 (construction material). The light source unit 2 includes an LED 222 (light source), a power supply device 24 that supplies lighting power to the LED 222, a plate-like attachment member 21 on which the LED 222 is disposed on one surface side, and the power supply device 24 is disposed on the other surface side. It is attached to the instrument body 1. The male connector 243 is electrically connected to the power supply device 24 and detachably connected to the female connector 251.

また、本実施形態の照明器具Ａのように、雌型コネクタ２５１は電線２５２，２５３（第１電線）を介して端子台２５に接続され、雄型コネクタ２４３は電線２４４（第２電線）を介して電源装置２４に接続されるのが好ましい。この場合、電源装置２４は、雌型コネクタ２５１と雄型コネクタ２４３とを接続することで端子台２５との間が電気的に接続される。   Moreover, like the lighting fixture A of this embodiment, the female connector 251 is connected to the terminal block 25 via the electric wires 252 and 253 (first electric wires), and the male connector 243 is connected to the electric wires 244 (second electric wires). It is preferable to be connected to the power supply device 24 via In this case, the power supply device 24 is electrically connected to the terminal block 25 by connecting the female connector 251 and the male connector 243.

２ 光源ユニット
３ 電源線
２４ 電源装置
２５ 端子台
２２２ ＬＥＤ（光源）
２４３ 雄型コネクタ（第２コネクタ）
２５１ 雌型コネクタ（第１コネクタ） 2 Light source unit 3 Power line 24 Power supply device 25 Terminal block 222 LED (light source)
243 Male connector (second connector)
251 Female connector (first connector)

本発明の光源ユニットは、外部からの電源線が接続される端子台が底面部に取り付けられた凹部を有する長尺状の器具本体に対して、少なくとも一部が前記凹部内に収容された状態で取り付けられる光源ユニットであって、光源と、前記光源に対して点灯電力を供給する電源装置と、一面側に前記光源、他面側に前記電源装置がそれぞれ配置される板状の取付部材と、前記電源装置に電気的に接続され且つ前記端子台からの第１コネクタに着脱自在に接続される第２コネクタとを備え、前記取付部材は、長尺且つ矩形板状に形成され、一面に前記光源が取り付けられる底面部と、前記底面部の幅方向における両側から前記底面部に対して前記光源と反対側で且つ前記底面部と交差する方向に突出する一対の側面部とで形成され、前記電源装置は、前記取付部材の前記底面部と一対の前記側面部とで形成される空間内に配置され、前記器具本体に取り付けられた状態では、前記第１コネクタに接続された前記第２コネクタが前記器具本体の前記凹部の前記底面部と前記取付部材の前記底面部とで囲まれる空間内に収められることを特徴とする。 The light source unit of the present invention is a state in which at least a part of the light source unit is housed in the concave portion with respect to the elongated instrument body having a concave portion in which a terminal block to which an external power line is connected is attached to the bottom surface portion. A light source unit, a power source device that supplies lighting power to the light source, a plate-like mounting member on which the light source is disposed on one surface side, and the power device is disposed on the other surface side, , and a second connector that is detachably connected to the first connector from and the terminal block is electrically connected to the power supply device, the mounting member is formed in a long and rectangular plate, on one side Formed by a bottom surface portion to which the light source is attached and a pair of side surface portions projecting in a direction opposite to the light source and intersecting the bottom surface portion from both sides in the width direction of the bottom surface portion; Said power supply The second connector connected to the first connector is disposed in a space formed by the bottom surface portion of the mounting member and the pair of side surface portions and is attached to the device body. housed in a space surrounded by the bottom portion of the mounting member and the bottom portion of the recess of the body, characterized in Rukoto.

この光源ユニットにおいて、前記第１コネクタは第１電線を介して前記端子台に接続され、前記第２コネクタは第２電線を介して前記電源装置に接続されており、前記電源装置は、前記第１コネクタと前記第２コネクタとを接続することで前記端子台との間が電気的に接続されるのが好ましい。 In this light source unit, before Symbol first connector is connected to the terminal block through the first wire, the second connector is connected to the power supply via a second wire, said power supply, said It is preferable that the terminal block is electrically connected by connecting the first connector and the second connector.

本発明の照明器具は、外部からの電源線が接続される端子台が底面部に取り付けられた凹部を有する長尺状の器具本体と、少なくとも一部が前記凹部内に収容された状態で前記器具本体に取り付けられる光源ユニットとを備え、前記光源ユニットは、光源と、前記光源に対して点灯電力を供給する電源装置と、一面側に前記光源、他面側に前記電源装置がそれぞれ配置される板状の取付部材と、前記電源装置に電気的に接続され且つ前記端子台からの第１コネクタに着脱自在に接続される第２コネクタとを有し、前記取付部材は、長尺且つ矩形板状に形成され、一面に前記光源が取り付けられる底面部と、前記底面部の幅方向における両側から前記底面部に対して前記光源と反対側で且つ前記底面部と交差する方向に突出する一対の側面部とで形成され、前記電源装置は、前記取付部材の前記底面部と一対の前記側面部とで形成される空間内に配置され、前記光源ユニットが前記器具本体に取り付けられた状態では、前記第１コネクタに接続された前記第２コネクタが前記器具本体の前記凹部の前記底面部と前記取付部材の前記底面部とで囲まれる空間内に収められることを特徴とする。 The lighting fixture of the present invention includes a long fixture main body having a concave portion in which a terminal block to which a power line from the outside is connected is attached to the bottom portion, and at least a part of the fixture fixture is housed in the concave portion. and a light source unit attached to the device body, said light source unit includes a light source and a power supply unit for supplying lighting power to the light source, the light source on one side, the power supply device on the other side are arranged A plate-shaped mounting member and a second connector electrically connected to the power supply device and detachably connected to the first connector from the terminal block, the mounting member being long and rectangular A pair of bottom surfaces that are formed in a plate shape and to which the light source is attached on one surface, and project in a direction opposite to the light source and intersecting the bottom surface from both sides of the bottom surface in the width direction. The side of the The power connector is disposed in a space formed by the bottom surface portion and the pair of side surface portions of the attachment member, and the first connector is mounted in the state where the light source unit is attached to the instrument body. The second connector connected to the housing is housed in a space surrounded by the bottom surface portion of the recess of the instrument body and the bottom surface portion of the mounting member .

Claims (4)

光源と、
前記光源に対して点灯電力を供給する電源装置と、
一面側に前記光源、他面側に前記電源装置がそれぞれ配置される板状の取付部材と、
前記電源装置に電気的に接続され且つ外部からの電源線が接続される端子台からの第１コネクタに着脱自在に接続される第２コネクタと、を備えることを特徴とする光源ユニット。 A light source;
A power supply device for supplying lighting power to the light source;
A plate-like mounting member in which the light source is disposed on one side and the power supply device is disposed on the other side;
A light source unit comprising: a second connector electrically connected to the power supply device and detachably connected to a first connector from a terminal block to which an external power supply line is connected. 前記端子台が取り付けられた器具本体に取り付けられる光源ユニットであって、
前記第１コネクタは第１電線を介して前記端子台に接続され、前記第２コネクタは第２電線を介して前記電源装置に接続されており、
前記電源装置は、前記第１コネクタと前記第２コネクタとを接続することで前記端子台との間が電気的に接続されることを特徴とする請求項１記載の光源ユニット。 A light source unit attached to the instrument body to which the terminal block is attached,
The first connector is connected to the terminal block via a first electric wire, and the second connector is connected to the power supply device via a second electric wire;
The light source unit according to claim 1, wherein the power supply device is electrically connected to the terminal block by connecting the first connector and the second connector. 外部からの電源線が接続される端子台を有し造営材に取り付けられる器具本体と、
光源、前記光源に対して点灯電力を供給する電源装置及び一面側に前記光源、他面側に前記電源装置がそれぞれ配置される板状の取付部材を有し前記器具本体に取り付けられる光源ユニットと、
前記端子台からの第１コネクタと、
前記電源装置に電気的に接続され且つ前記第１コネクタに着脱自在に接続される第２コネクタと、を備えることを特徴とする照明器具。 An instrument body having a terminal block to which an external power line is connected and attached to the construction material;
A light source, a power supply for supplying lighting power to the light source, and a light source unit attached to the instrument body having a plate-like attachment member in which the light source is disposed on one side and the power supply is disposed on the other side. ,
A first connector from the terminal block;
A lighting fixture comprising: a second connector electrically connected to the power supply device and detachably connected to the first connector. 前記第１コネクタは第１電線を介して前記端子台に接続され、前記第２コネクタは第２電線を介して前記電源装置に接続されており、
前記電源装置は、前記第１コネクタと前記第２コネクタとを接続することで前記端子台との間が電気的に接続されることを特徴とする請求項３記載の照明器具。 The first connector is connected to the terminal block via a first electric wire, and the second connector is connected to the power supply device via a second electric wire;
The lighting apparatus according to claim 3, wherein the power supply device is electrically connected to the terminal block by connecting the first connector and the second connector.
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