JP7108234B2 - lighting equipment - Google Patents

lighting equipment Download PDF

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JP7108234B2
JP7108234B2 JP2018179544A JP2018179544A JP7108234B2 JP 7108234 B2 JP7108234 B2 JP 7108234B2 JP 2018179544 A JP2018179544 A JP 2018179544A JP 2018179544 A JP2018179544 A JP 2018179544A JP 7108234 B2 JP7108234 B2 JP 7108234B2
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connection wire
power supply
lamp body
connection
fixing portion
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JP2020053187A (en
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裕行 倉持
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Toshiba Lighting and Technology Corp
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Toshiba Lighting and Technology Corp
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本発明の実施形態は、光源と電源部とを接続線で接続する照明装置に関する。 An embodiment of the present invention relates to a lighting device that connects a light source and a power supply unit with a connection line.

従来、天井板に設けられた開口部に埋め込み設置するダウンライト等の照明装置がある。さらに、この照明装置では、光源を有する灯体と、光源に電源を供給する電源部とを別置き構成とし、これら光源と電源部とを接続線で接続したものがある。 2. Description of the Related Art Conventionally, there is a lighting device such as a downlight that is embedded in an opening provided in a ceiling panel. Further, in some lighting devices, a lighting body having a light source and a power supply section for supplying power to the light source are arranged separately, and these light sources and the power supply section are connected by a connection line.

施工時等に、灯体または電源部のいずれか一方が持ち上げられた場合、他方が接続線を介してぶら下がり、他方の荷重が接続線の接続箇所等に負荷としてかかり、接続不良が発生する虞がある。 If either the lamp body or the power source is lifted during construction, the other will hang down through the connection wire, and the load of the other will be applied to the connection point of the connection wire, resulting in a connection failure. There is

特開2016-181435号公報JP 2016-181435 A

本発明は、接続不良を防止できる照明装置を提供することである。 SUMMARY OF THE INVENTION It is an object of the present invention to provide a lighting device capable of preventing poor connection.

実施形態の照明装置は、光源、電源部、接続線、灯体、接続線固定部材および吊り具を備える。電源部は、光源に電源を供給する。接続線は、光源と電源部とを接続する。灯体は、光源が配設される放熱体、放熱体に設けられた配線台部と、配線台部上の領域に設けられた接続線固定部および吊り具固定部を有し、接続線固定部に配線台部上から一対の位置決め壁部が突設される。接続線固定部材は、一端側に設けられる固定部と、他端側に設けられ、接続線を通すリング部とを有し、接続線固定部の一対の位置決め壁部間に配置されて固定部が接続線固定部にねじで固定され、接続線の中間部を接続線固定部に固定する。吊り具は、一端側が吊り具固定部に固定され、他端側が電源部に連結され、接続線固定部と電源部との間の接続線の長さよりも短い。 A lighting device according to an embodiment includes a light source, a power supply section, a connection line, a lighting body , a connection line fixing member, and a hanger. The power supply supplies power to the light source. The connection line connects the light source and the power supply. The lighting body has a radiator on which the light source is arranged, a wiring base provided on the radiator, and a connection wire fixing portion and a hanging fixture fixing portion provided in an area on the wiring base. A pair of positioning wall portions protrude from the wiring base portion to the wire fixing portion. The connection wire fixing member has a fixing portion provided on one end side and a ring portion provided on the other end side through which the connection wire is passed. is fixed to the connection wire fixing portion with a screw, and the intermediate portion of the connection wire is fixed to the connection wire fixing portion. The hanger has one end fixed to the hanger fixing part, the other end connected to the power supply part, and the length of the connection wire between the connection wire fixing part and the power supply part is shorter than the length of the connection wire.

実施形態の照明装置によれば、接続不良を防止することが期待できる。 According to the lighting device of the embodiment, it can be expected to prevent poor connection.

第1の実施形態を示す照明装置の灯体の斜視図である。1 is a perspective view of a lamp body of a lighting device showing a first embodiment; FIG. 同上灯体の吊り具を外した配線部の斜視図である。It is a perspective view of the wiring part which removed the hanging tool of the lamp same as the above. 同上灯体の留め具を外した配線部の斜視図である。It is a perspective view of the wiring part which removed the fastener of the lamp same as the above. 同上灯体の斜視図である。Fig. 3 is a perspective view of the same lamp body; 同上灯体の断面図である。Fig. 3 is a cross-sectional view of the same lamp body; 同上照明装置の平面図である。It is a top view of an illuminating device same as the above. 第2の実施形態を示す照明装置の灯体の斜視図である。It is a perspective view of the lamp body of the lighting device showing the second embodiment.

以下、第1の実施形態を、図1ないし図6を参照して説明する。 A first embodiment will be described below with reference to FIGS. 1 to 6. FIG.

図6に照明装置10の平面図を示す。照明装置10は、天井板に設けられた開口部に埋め込み設置するダウンライト等の埋込形照明装置である。 FIG. 6 shows a plan view of the illumination device 10. As shown in FIG. The illuminating device 10 is an embedded illuminating device such as a downlight embedded in an opening provided in a ceiling plate.

照明装置10は、灯体11、この灯体11に電源を供給する電源部12、これら灯体11と電源部12とを電気的に接続する接続線13、および灯体11と電源部12とを機械的に連結する吊り具14を備えている。すなわち、照明装置10は電源別置き形であり、電源部12が天井板上に設置され、灯体11が天井板の開口部に設置される。 The lighting device 10 includes a lamp body 11, a power supply section 12 that supplies power to the lamp body 11, a connection line 13 that electrically connects the lamp body 11 and the power supply section 12, and a lamp body 11 and the power supply section 12. It has a sling 14 that mechanically connects the That is, the illumination device 10 is of a separate power supply type, the power supply unit 12 is installed on the ceiling plate, and the lamp body 11 is installed in the opening of the ceiling plate.

図4に灯体11の斜視図を示し、図5に灯体11の断面図を示す。灯体11は、放熱体17と、この放熱体17の下側に取り付けられた化粧枠18と、放熱体17内にそれぞれ配置された光源19、取付ベース20、反射板21およびレンズ22と、化粧枠18に取り付けられた反射鏡23とを備えている。 FIG. 4 shows a perspective view of the lamp body 11, and FIG. 5 shows a sectional view of the lamp body 11. As shown in FIG. The lamp body 11 includes a radiator 17, a decorative frame 18 attached to the lower side of the radiator 17, a light source 19, a mounting base 20, a reflector 21 and a lens 22, which are respectively arranged in the radiator 17, and a reflecting mirror 23 attached to the decorative frame 18. - 特許庁

そして、放熱体17は、金属製であって、例えばアルミダイカスト製で、一体に形成されている。放熱体17は、本体部26、この本体部26から上方へ向けて突設された複数のフィン27、および本体部26に設けられた配線部28を備えている。 The radiator 17 is made of metal, such as aluminum die-cast, and is integrally formed. The radiator 17 includes a body portion 26 , a plurality of fins 27 projecting upward from the body portion 26 , and a wiring portion 28 provided on the body portion 26 .

本体部26は、上面部30、この上面部30の周縁部から下方に向けて設けられた周面部31、およびこの周面部31の下端から外側方に向けて設けられたフランジ部32を備え、周面部31の内側が下方に向けて開口されている。 The body portion 26 includes an upper surface portion 30, a peripheral surface portion 31 provided downward from the peripheral portion of the upper surface portion 30, and a flange portion 32 provided outward from the lower end of the peripheral surface portion 31, The inside of the peripheral surface portion 31 is opened downward.

フィン27は、本体部26の上面部30、周面部31の外周面およびフランジ部32の上面から、上方に向けて突設されている。フィン27は、上面部30の中央域から上方に突出する中央放熱部33、この中央放熱部33の周囲から複数方向であって例えば3方向に向けて放射状に突出する第1のフィン部34、およびそれぞれ隣り合う第1のフィン部34,34間から外側方向に向けて互いに平行に設けられる複数の第2のフィン部35を備えている。中央放熱部33は、本体部26の上面部30に連続する下端側の径が大きく、上端側の径が小さい円錐形に形成されている。 The fins 27 protrude upward from the upper surface portion 30 of the body portion 26, the outer peripheral surface of the peripheral surface portion 31, and the upper surface of the flange portion 32. As shown in FIG. The fins 27 include a central heat radiating portion 33 projecting upward from the central region of the upper surface portion 30, a first fin portion 34 projecting radially in a plurality of directions, for example three directions, from the periphery of the central heat radiating portion 33, and a plurality of second fin portions 35 provided parallel to each other outward from between the adjacent first fin portions 34, 34, respectively. The central heat radiating portion 33 is formed in a conical shape with a larger diameter on the lower end side and a smaller diameter on the upper end side, which is continuous with the upper surface portion 30 of the main body portion 26 .

図1ないし図4に示すように、配線部28は、本体部26の外側部で、隣り合うフィン27間の位置に設けられている。すなわち、配線部28は、1つの第1のフィン部34の最も外側に位置する最も幅が小さい第2のフィン部35の一方が設けられない位置であって、第1のフィン部34と第2のフィン部35との間の位置に設けられている。 As shown in FIGS. 1 to 4, the wiring portion 28 is provided at a position between adjacent fins 27 on the outer side of the body portion 26. As shown in FIGS. That is, the wiring portion 28 is a position where one of the second fin portions 35, which is the outermost and narrowest width of the first fin portion 34, is not provided. It is provided at a position between the two fin portions 35 .

配線部28は、本体部26から突設された配線台部37を有している。配線台部37の上面37aは本体部26の上面よりも高い位置に設けられ、配線台部37の側面37bはフィン27の側面と同程度かフランジ部32の外周面と同程度であって放熱体17の外周面内の領域に配置されている。 The wiring portion 28 has a wiring base portion 37 projecting from the body portion 26 . The upper surface 37a of the wiring base portion 37 is provided at a position higher than the upper surface of the main body portion 26, and the side surface 37b of the wiring base portion 37 is approximately the same as the side surface of the fins 27 or the outer peripheral surface of the flange portion 32, thereby dissipating heat. It is arranged in a region within the outer peripheral surface of body 17 .

配線台部37の上面37aには、接続線固定部38と吊り具固定部39とが並んで設けられている。接続線固定部38は吊り具固定部39よりも放熱体17の内側寄り(中心寄り)に位置され、吊り具固定部39は接続線固定部38よりも放熱体17の外側寄りに位置されている。 On the upper surface 37a of the wiring base portion 37, a connection wire fixing portion 38 and a hanging tool fixing portion 39 are provided side by side. The connection wire fixing portion 38 is positioned closer to the inner side (closer to the center) of the radiator 17 than the sling fixing portion 39, and the sling fixing portion 39 is positioned closer to the outer side of the radiator 17 than the connection wire fixing portion 38. there is

接続線固定部38は、ねじ止め用の取付孔40、この取付孔40の近傍で所定の間隔をあけて配線台部37の上面から突設された一対の位置決め壁部41を有している。吊り具固定部39は、ねじ止め用の取付孔42を有している。 The connection wire fixing portion 38 has a mounting hole 40 for screwing, and a pair of positioning wall portions 41 projecting from the upper surface of the wiring base portion 37 at a predetermined interval in the vicinity of the mounting hole 40. . The sling fixture fixing portion 39 has mounting holes 42 for screwing.

配線台部37には、接続線13が配置される配線溝部43が設けられている。配線溝部43は、配線台部37の側面37bに上下方向に沿って設けられる側面配線溝部44、およびこの側面配線溝部44の上端側に連続して配線台部37の上面37aに設けられる上側配線溝部45を有している。すなわち、配線溝部43は、隣り合うフィン27間にフィン27に沿って設けられている。放熱体17の側面からの側面配線溝部44の溝深さ寸法は、接続線13の直径よりも大きい寸法とされている。 The wiring base portion 37 is provided with a wiring groove portion 43 in which the connection line 13 is arranged. The wiring groove portion 43 includes a side wiring groove portion 44 provided along the vertical direction on the side surface 37b of the wiring base portion 37, and an upper wiring provided on the upper surface 37a of the wiring base portion 37 continuously from the upper end side of the side wiring groove portion 44. It has grooves 45 . That is, the wiring groove portion 43 is provided along the fins 27 between adjacent fins 27 . The groove depth dimension of the side wiring groove portion 44 from the side surface of the radiator 17 is larger than the diameter of the connection wire 13 .

上側配線溝部45は、配線台部37の上面37aの側部に設けられている。したがって、配線台部37の上面37aの接続線固定部38および吊り具固定具39は、上側配線溝部45に臨む位置に並んで配置されている。 The upper wiring groove portion 45 is provided on the side portion of the upper surface 37 a of the wiring base portion 37 . Accordingly, the connection wire fixing portion 38 and the sling fixture fixing member 39 on the upper surface 37a of the wiring base portion 37 are arranged side by side at a position facing the upper wiring groove portion 45. As shown in FIG.

配線溝部43の下端側には、本体部26の内側と外側との間で接続線13を挿通させるための挿通部46が設けられている。挿通部46は、本体部26の内側と外側とに貫通するものであり、配線台部37の下端に切り欠かれた略半円状の挿通溝47を有し、放熱体17の下端に組み合わされる化粧枠18との間に形成されている。なお、挿通部46は、挿通孔でもよい。 An insertion portion 46 for inserting the connection wire 13 between the inner side and the outer side of the main body portion 26 is provided on the lower end side of the wiring groove portion 43 . The insertion portion 46 penetrates the inside and outside of the body portion 26, has a substantially semicircular insertion groove 47 cut at the lower end of the wiring base portion 37, and is combined with the lower end of the radiator 17. It is formed between the decorative frame 18 that is attached. Note that the insertion portion 46 may be an insertion hole.

また、化粧枠18は、放熱体17の下部に固定されている。化粧枠18は、円筒状の筒部50、この筒部50の上端に設けられ放熱体17のフランジ部32にねじ止め固定される固定部51、筒部50の下端から外側方に突設された化粧枠部52、および筒部50の外周面に設けられた複数のばね取付部53を有している。各ばね取付部53には、天井板に取り付けるための取付ばね54がそれぞれ取り付けられている。 Also, the decorative frame 18 is fixed to the lower portion of the radiator 17 . The decorative frame 18 includes a cylindrical tubular portion 50, a fixing portion 51 provided at the upper end of the tubular portion 50 and fixed to the flange portion 32 of the radiator 17 by screws, and a lower end of the tubular portion 50 protruding outward. , and a plurality of spring mounting portions 53 provided on the outer peripheral surface of the tubular portion 50 . Mounting springs 54 for mounting to the ceiling plate are attached to each spring mounting portion 53 .

そして、灯体11は、放熱体17および化粧枠18の筒部50が天井板の開口部に埋め込まれる埋込部11aであり、この埋込部11aが天井板の開口部に埋め込まれるとともに、化粧枠18の化粧枠部52が天井板の下面に当接された状態に設置される。 The lamp body 11 has an embedded portion 11a in which the radiator 17 and the cylindrical portion 50 of the decorative frame 18 are embedded in the opening of the ceiling plate. The decorative frame portion 52 of the decorative frame 18 is installed in contact with the lower surface of the ceiling plate.

また、図5に示すように、光源19は、発光モジュール57である。発光モジュール57は、基板58、この基板58に図示しないLEDや有機EL等の複数の半導体発光素子が実装されて形成された発光部59を有する。発光モジュール57は、例えばCOB(Chip on board)モジュールである。発光モジュール57は、一対のソケット60によって放熱体17の上面部30の内面に密着するように固定されている。 Also, as shown in FIG. 5, the light source 19 is a light emitting module 57 . The light-emitting module 57 has a substrate 58 and a light-emitting portion 59 formed by mounting a plurality of semiconductor light-emitting elements (not shown) such as LEDs and organic ELs on the substrate 58 . The light emitting module 57 is, for example, a COB (Chip on board) module. The light-emitting module 57 is fixed by a pair of sockets 60 so as to be in close contact with the inner surface of the upper surface portion 30 of the radiator 17 .

また、取付ベース20は、絶縁性を有する例えば樹脂製であり、放熱体17の上面部30の内面にねじ止め等により固定されている。 The mounting base 20 is made of insulating resin, for example, and is fixed to the inner surface of the upper surface portion 30 of the radiator 17 by screwing or the like.

また、反射板21は、円筒状に形成され、上端側が取付ベース20に取り付けられている。反射板21は、発光部59からの光を下端開口へ向けて反射させる。 Reflector plate 21 is formed in a cylindrical shape and is attached to attachment base 20 at the upper end side. The reflector 21 reflects the light from the light emitting portion 59 toward the lower end opening.

また、レンズ22は、反射板21の下端開口に着脱可能に取り付けられ、発光部59からの光を所定の配光に制御する。 Further, the lens 22 is detachably attached to the lower end opening of the reflector 21, and controls the light from the light emitting section 59 to have a predetermined light distribution.

また、反射鏡23は、円筒状に形成され、化粧枠18の内側に着脱可能に取り付けられる。反射鏡23は、レンズ22を通過した光を照射方向に向けて反射させる。 Further, the reflecting mirror 23 is formed in a cylindrical shape and is detachably attached inside the decorative frame 18 . Reflector 23 reflects the light that has passed through lens 22 in the irradiation direction.

次に、図6に示すように、電源部12は、接続線13によって灯体11の光源19に電気的に接続されている。電源部12は、例えば商用交流電源を所定の点灯電源に変換して光源19に供給し、光源19を点灯させる。 Next, as shown in FIG. 6, the power supply section 12 is electrically connected to the light source 19 of the lamp body 11 by the connection line 13 . The power supply unit 12 converts, for example, a commercial AC power supply into a predetermined lighting power supply and supplies it to the light source 19 to light the light source 19 .

また、接続線13は、被覆電線等が用いられている。接続線13の一端は、灯体11内の光源19に電気的に接続され、つまりソケット60に接続されている。接続線13の他端は、灯体11外に引き出されて電源部12に接続されている。なお、接続線13は、灯体11と電源部12との間を1本で接続するように構成されていてもよいし、灯体11と電源部12との間で複数に分割されていてこれらをコネクタ接続するように構成されていてもよい。 A covered electric wire or the like is used for the connection wire 13 . One end of the connection wire 13 is electrically connected to the light source 19 inside the lamp body 11 , that is, connected to the socket 60 . The other end of the connection line 13 is pulled out of the lamp body 11 and connected to the power supply section 12 . The connection line 13 may be configured to connect the lamp body 11 and the power supply unit 12 with one wire, or may be divided into a plurality of wires between the lamp body 11 and the power supply unit 12. They may be configured to be connector-connected.

灯体11内で光源19に接続されている接続線13は、放熱体17の挿通部46を通じて放熱体17の外部に引き出され、放熱体17の側面の配線溝部43に沿って配置されるとともに、接続線13の中間部が接続線固定部材63によって接続線固定部38に固定されている。すなわち、接続線固定部材63により、挿通部46から引き出された接続線13が側面配線溝部44に沿って上方に向かうように配置されるとともに、側面配線溝部44の上端から上側配線溝部45に沿って放熱体17の内側方向(中心方向)に向かって配置される。 The connection wire 13 connected to the light source 19 in the lamp body 11 is pulled out of the heat radiator 17 through the insertion portion 46 of the heat radiator 17, and is arranged along the wiring groove portion 43 on the side surface of the heat radiator 17. , the intermediate portion of the connection wire 13 is fixed to the connection wire fixing portion 38 by the connection wire fixing member 63 . That is, the connection wire fixing member 63 allows the connection wire 13 pulled out from the insertion portion 46 to be arranged upward along the side wiring groove portion 44, and along the upper wiring groove portion 45 from the upper end of the side wiring groove portion 44. are arranged toward the inside of the radiator 17 (toward the center).

接続線固定部材63は、一端側に設けられ接続線固定部38に固定される固定部64、他端側に設けられたガイド突部65、および他端側でガイド突部65の下側に設けられ接続線13を通すリング部66を有している。固定部64には挿通孔67が設けられ、この挿通孔67を挿通するねじ68が接続線固定部38の取付孔40に螺着されることにより、接続線固定部材63が接続線固定部38に固定される。接続線固定部38に固定される接続線固定部材63は、配線台部37の上面37aから突出する一対の位置決め壁部41間に配置され、位置決めされるとともにねじ68の締めまたは緩めに伴う回転が規制される。 The connection wire fixing member 63 includes a fixing portion 64 provided on one end side and fixed to the connection wire fixing portion 38, a guide protrusion 65 provided on the other end side, and a guide protrusion 65 on the other end side. It has a ring portion 66 which is provided and through which the connection line 13 is passed. The fixing portion 64 is provided with an insertion hole 67, and a screw 68 inserted through the insertion hole 67 is screwed into the mounting hole 40 of the connection wire fixing portion 38, whereby the connection wire fixing member 63 is attached to the connection wire fixing portion 38. fixed to The connection wire fixing member 63 fixed to the connection wire fixing portion 38 is arranged between a pair of positioning wall portions 41 projecting from the upper surface 37a of the wiring base portion 37, is positioned, and rotates as the screw 68 is tightened or loosened. is regulated.

また、吊り具14は、灯体11に取り付けられる灯体側吊り具71と、電源部12に取り付けられる電源側吊り具72とを有し、これら灯体側吊り具71と電源側吊り具72とが連結されている。灯体側吊り具71および電源側吊り具72は、例えばワイヤで構成されている。さらに、例えば、灯体側吊り具71は、1本のワイヤで、形状維持の強度を有し、また、電源側吊り具72は、複数のワイヤを寄り合わせたより線で、柔軟性を有していてもよい。なお、吊り具14は、灯体11と電源部12との間を1本で接続するように構成されていてもよいし、灯体11と電源部12との間で複数に分割されていてこれらを互いに連結するように構成されていてもよい。 The sling 14 has a lamp-side sling 71 attached to the lamp 11 and a power-side sling 72 attached to the power supply unit 12. The sling 71 and the sling 72 are Concatenated. The lamp-side hanger 71 and the power-supply-side hanger 72 are composed of wires, for example. Furthermore, for example, the lamp body side hanger 71 is a single wire and has the strength to maintain its shape, and the power supply side hanger 72 is a stranded wire in which a plurality of wires are twisted and has flexibility. may The hanging tool 14 may be configured to connect the lamp body 11 and the power supply unit 12 with one piece, or may be divided into a plurality of parts between the lamp body 11 and the power supply unit 12. You may be comprised so that these may be mutually connected.

吊り具14の一端は、吊り具固定部材73によって吊り具固定部39に固定されている。吊り具固定部材73は、例えば金属製で、吊り具14の一端を固定している。吊り具固定部材73は、図示しない挿通孔が設けられた固定板部75、およびこの固定板部75から突出して吊り具14の一端を例えばかしめて回動可能に連結する連結部76を備えている。吊り具固定部材73の挿通孔を挿通するねじ77が吊り具固定部39の取付孔42に螺着されることにより、吊り具固定部材73が吊り具固定部39に固定される。 One end of the sling 14 is fixed to the sling fixing portion 39 by a sling fixing member 73 . The hanger fixing member 73 is made of metal, for example, and fixes one end of the hanger . The sling fixing member 73 includes a fixing plate portion 75 provided with an insertion hole (not shown), and a connecting portion 76 that protrudes from the fixing plate portion 75 and rotatably connects one end of the sling 14 by crimping. there is The slinger fixing member 73 is fixed to the slinger fixing portion 39 by screwing the screw 77 inserted through the insertion hole of the slinger fixing member 73 into the mounting hole 42 of the slinger fixing portion 39 .

灯体11(吊り具固定部39)と電源部12との間の吊り具14の長さL1は、灯体11(接続線固定部38)と電源部12との間の接続線13の長さL2よりも短い関係にある。 The length L1 of the hanger 14 between the lamp body 11 (hanger fixing part 39) and the power supply part 12 is equal to the length of the connection wire 13 between the lamp body 11 (connection wire fixing part 38) and the power supply part 12. It has a shorter relationship than L2.

そして、照明装置10の施工時には、まず、天井板の開口部に導かれている電源線を天井板の開口部からの下方に引き出して電源部12に接続し、この電源部12を天井板の開口部に挿入して天井板の上面等に設置し、その後、灯体11を天井板の開口部に挿入して設置する。 When installing the lighting device 10, first, the power supply line led to the opening of the ceiling board is pulled downward from the opening of the ceiling board and connected to the power supply unit 12, and this power supply unit 12 is connected to the ceiling board. It is inserted into the opening and installed on the upper surface of the ceiling board or the like, and then the lamp body 11 is inserted into the opening of the ceiling board and installed.

このような作業において、電源部12に対して灯体11が吊り下がったり、灯体11に対して電源部12が吊り下がったりすることがある。このとき、灯体11(吊り具固定部39)と電源部12との間の吊り具14の長さL1は、灯体11(接続線固定部38)と電源部12との間の接続線13の長さL2よりも短い関係にあるため、灯体11または電源部12が吊り下げ状態となっても吊り具14を介して吊り下げることになり、接続線13やこの接続線13の接続箇所等に負荷が加わることがない。 During such work, the lamp body 11 may be hung from the power supply part 12 or the power supply part 12 may be hung from the lamp body 11 . At this time, the length L1 of the hanger 14 between the lamp body 11 (hanger fixing part 39) and the power supply part 12 is equal to the length L1 of the connection line between the lamp body 11 (connection wire fixing part 38) and the power supply part 12. Since the length L2 of 13 is shorter than L2, even if lamp body 11 or power supply unit 12 is in a suspended state, it will be suspended via suspension tool 14, and the connection wire 13 and the connection of this connection wire 13 No load is applied to any part.

さらに、放熱体17の同じ領域に接続線固定部38と吊り具固定部39とが設けられているため、灯体11または電源部12が吊り下げ状態となっても、確実に吊り具14を介して吊り下げることになり、接続線13やこの接続線13の接続箇所等に負荷が加わることがなく、しかも、接続線13と吊り具14とがまとまりやすく、作業しやすい。 Furthermore, since the connection wire fixing portion 38 and the sling fixture fixing portion 39 are provided in the same area of the radiator 17, the sling fixture 14 can be securely attached even if the lamp body 11 or the power supply section 12 is suspended. Therefore, no load is applied to the connection wire 13 and the connection points of the connection wire 13. Moreover, the connection wire 13 and the hanging tool 14 are easily put together, which facilitates the work.

また、灯体11を設置する際には、複数の取付ばね54を上方に弾性変形させて放熱体17の側面に沿わせた状態で、灯体11の上側から天井板の開口部に挿入し、挿入状態で複数の取付ばね54の弾性変形を解除することにより、複数の取付ばね54が弾性によって側方に展開し、天井板の上面に当接して灯体11を天井板に対して上方に引き上げ、化粧枠部52が天井板の下面に当接し、灯体11が設置される。 When the lamp body 11 is installed, the plurality of mounting springs 54 are elastically deformed upward so that they are aligned along the side surface of the radiator 17, and the lamp body 11 is inserted from above into the opening of the ceiling plate. By releasing the elastic deformation of the plurality of mounting springs 54 in the inserted state, the plurality of mounting springs 54 expand laterally due to their elasticity, contact the upper surface of the ceiling plate, and move the lighting body 11 upward with respect to the ceiling plate. , the decorative frame portion 52 contacts the lower surface of the ceiling plate, and the lamp body 11 is installed.

灯体11を天井板の開口部に挿入する際、放熱体17の側面から引き出されている接続線13が放熱体17の側面の配線溝部43に沿って配置され、放熱体17の側面から出っ張ることがないため、接続線13が天井板の開口部の縁に引っ掛かることなく、灯体11を天井板の開口部に容易に挿入することができる。 When the lamp body 11 is inserted into the opening of the ceiling plate, the connection wire 13 drawn out from the side surface of the heat radiator 17 is arranged along the wiring groove 43 on the side surface of the heat radiator 17, and protrudes from the side surface of the heat radiator 17. Therefore, the connection wire 13 does not get caught on the edge of the opening of the ceiling plate, and the lamp body 11 can be easily inserted into the opening of the ceiling plate.

そして、電源部12から光源19に点灯電源を供給することにより、光源19が点灯し、光が灯体11の下方から出射される。光源19の点灯時に発生する熱は放熱体17に伝達され、放熱体17の複数のフィン27から空気中に効率的に放熱される。 By supplying lighting power from the power supply unit 12 to the light source 19 , the light source 19 is lit and light is emitted from below the lamp body 11 . Heat generated when the light source 19 is turned on is transferred to the radiator 17, and is efficiently radiated into the air from the plurality of fins 27 of the radiator 17. As shown in FIG.

このように構成された本実施形態の照明装置10では、放熱体17の本体部26の側面に沿って配線溝部43を設けることにより、この配線溝部43に挿通する挿通部46から引き出される接続線13を配線溝部43に沿って配置し、接続線13が放熱体17の側面から出っ張らないようにできるため、フィン27を大きく削ることなく、接続線13が施工の支障となることがなく、放熱性および施工性を向上できる。 In the lighting device 10 of the present embodiment configured as described above, the wiring groove portion 43 is provided along the side surface of the main body portion 26 of the radiator 17, so that the connection wire drawn out from the insertion portion 46 that is inserted into the wiring groove portion 43 13 can be arranged along the wiring groove portion 43 so that the connection wire 13 does not protrude from the side surface of the radiator 17, so that the fins 27 are not greatly shaved, the connection wire 13 does not interfere with the construction, and the heat is dissipated. and improve workability.

さらに、配線溝部43は、隣り合うフィン27間に、そのフィン27に沿って設けられるため、フィン27を大きく削ることなく、接続線13を配置でき、放熱体17の放熱性を確保することができる。 Furthermore, since the wiring groove portion 43 is provided between the adjacent fins 27 along the fins 27, the connection wires 13 can be arranged without greatly cutting the fins 27, and the heat dissipation property of the radiator 17 can be secured. can.

また、灯体11(吊り具固定部39)と電源部12との間の吊り具14の長さL1は、灯体11(接続線固定部38)と電源部12との間の接続線13の長さL2よりも短い関係にあるため、灯体11または電源部12が吊り下げ状態となっても吊り具14を介して吊り下げることになり、接続線13やこの接続線13の接続箇所等に負荷が加わることがなく、接続不良などの発生を防止することができる。 The length L1 of the hanger 14 between the lamp body 11 (hanger fixing part 39) and the power supply part 12 is equal to the length L1 of the connection line 13 between the lamp body 11 (connection wire fixing part 38) and the power supply part 12. Since it is shorter than the length L2, even if the lamp body 11 or the power supply unit 12 is suspended, it will be suspended via the suspension tool 14, and the connection wire 13 and the connection point of this connection wire 13 Therefore, it is possible to prevent the occurrence of poor connection and the like.

さらに、放熱体17の同じ領域に接続線固定部38と吊り具固定部39とを設けているため、灯体11または電源部12が吊り下げ状態となっても、確実に吊り具14を介して吊り下げることになり、接続線13やこの接続線13の接続箇所等に負荷が加わることがなく、しかも、接続線13と吊り具14とがまとまりやすく、作業しやすくできる。 Furthermore, since the connection wire fixing part 38 and the hanging fixture fixing part 39 are provided in the same area of the radiator 17, even if the lamp body 11 or the power supply part 12 is in a suspended state, the hanging fixture 14 can be used to secure the connection. Therefore, no load is applied to the connection wire 13 or the connection point of the connection wire 13, and the connection wire 13 and the hanging tool 14 are easily put together, making the work easier.

さらに、吊り具固定部39は、接続線固定部38よりも放熱体17の外側位置に配置されているため、吊り具14を介して灯体11が吊り下がる際、吊り具14によって接続線13に負荷を加えるのを防止できる。 Furthermore, since the hanging fixture fixing part 39 is arranged outside the heat radiator 17 relative to the connection wire fixing part 38, when the lighting body 11 is hung via the hanging fixture 14, the connecting wire 13 is held by the hanging fixture 14. can be prevented from applying a load to

さらに、吊り具固定部39よりも放熱体17の内側位置に配置されている接続線固定部38には、接続線固定部材63が配置される一対の位置決め壁部41を設けているため、接続線固定部材63を位置決めできるとともに、ねじ68の操作によって接続線固定部材63が回転するのを規制でき、作業性を良好にできる。 Furthermore, the connection wire fixing portion 38, which is arranged inside the radiator 17 relative to the hanging fixture fixing portion 39, is provided with a pair of positioning walls 41 on which the connection wire fixing members 63 are arranged. The wire fixing member 63 can be positioned, and the rotation of the connection wire fixing member 63 can be restricted by the operation of the screw 68, so that workability can be improved.

次に、図7に第2の実施形態の照明装置10を示す。 Next, FIG. 7 shows a lighting device 10 of a second embodiment.

灯体11を埋め込む天井板の開口部の径が、第1の実施形態よりも大きい場合の構成である。灯体11の化粧枠18と反射鏡23と取付ばね54を含む天井取付構造とが第1の実施形態とは異なり、他の構成は第1の実施形態と同じである。 This configuration is for a case where the diameter of the opening of the ceiling plate in which the lamp body 11 is embedded is larger than that of the first embodiment. The decoration frame 18 of the lamp body 11, the reflecting mirror 23, and the ceiling mounting structure including the mounting spring 54 are different from the first embodiment, and the rest of the structure is the same as the first embodiment.

灯体11は、放熱体17の下部に取り付けられたばね取付板80、このばね取付板80に取り付けられた反射鏡81、およびばね取付板80に取り付けられたいわゆるVばねと呼ばれる複数の取付ばね82を備えている。 The lamp body 11 includes a spring mounting plate 80 attached to the lower portion of the radiator 17, a reflector 81 attached to the spring mounting plate 80, and a plurality of mounting springs 82 called V-springs attached to the spring mounting plate 80. It has

灯体11は、設置ユニット83によって天井板の開口部に設置される。設置ユニット83は、天井板の下面に当接する環状の化粧枠部84、天井板の開口部に挿入される環状の天板部85およびこれら化粧枠部84と天板部85とを連結する複数の脚部86を備えている。天板部85には、各取付ばね82を引っ掛けるための引掛孔87が設けられている。各脚部86には、取付金具88が上下方向に移動可能に取り付けられている。 The lamp body 11 is installed in the opening of the ceiling board by the installation unit 83 . The installation unit 83 includes an annular decorative frame portion 84 that abuts on the lower surface of the ceiling plate, an annular top plate portion 85 that is inserted into the opening of the ceiling plate, and a plurality of units that connect the decorative frame portion 84 and the top plate portion 85 together. legs 86. The top plate portion 85 is provided with hooking holes 87 for hooking the mounting springs 82 . A mounting bracket 88 is attached to each leg 86 so as to be vertically movable.

そして、照明装置10の設置時には、設置ユニット83を上部側から天井板の開口部に挿入し、化粧枠部84を天井板の下面に当接させた状態で、各取付金具88を脚部86に沿って下方に移動させることにより、各取付金具88が側方に突出するとともに下降して天井板の上面に弾性的に当接し、その位置で係止される。したがって、設置ユニット83は、化粧枠部84と各取付金具88との間で天井板を挟み込んだ状態に設置される。 When the lighting device 10 is installed, the installation unit 83 is inserted into the opening of the ceiling plate from above, and each mounting bracket 88 is attached to the leg portion 86 while the decorative frame portion 84 is in contact with the lower surface of the ceiling plate. By moving downward along , each mounting bracket 88 protrudes sideways and descends to elastically contact the upper surface of the ceiling plate and is locked at that position. Therefore, the installation unit 83 is installed with the ceiling plate sandwiched between the decorative frame portion 84 and each mounting bracket 88 .

天井板の開口部に導かれている電源線を設置ユニット83の内側から下方に引き出して電源部12に接続し、この電源部12を設置ユニット83の内側から挿入して天井板の上面等に設置する。 The power supply line led to the opening of the ceiling board is drawn downward from the inside of the installation unit 83 and connected to the power supply section 12, and this power supply section 12 is inserted from the inside of the installation unit 83 and attached to the top surface of the ceiling board. Install.

なお、最初に電源線を接続した電源部12を天井板の上面等に設置した後、設置ユニット83を天井板の開口部に設置してもよい。 Note that the installation unit 83 may be installed in the opening of the ceiling board after the power supply unit 12 to which the power line is connected is first installed on the upper surface of the ceiling board or the like.

設置ユニット83の設置後、灯体11の各取付ばね82を設置ユニット83のばね取付板80の各引掛孔87に引っ掛け、灯体11を設置ユニット83の内側に押し上げることにより、各取付ばね82の弾性によって灯体11を設置ユニット83に対して引き上げ、反射鏡81が化粧枠部84に当接して止まり、設置完了となる。 After the installation unit 83 is installed, each mounting spring 82 of the lamp body 11 is hooked to each hooking hole 87 of the spring mounting plate 80 of the installation unit 83, and the lamp body 11 is pushed up inside the installation unit 83. The elasticity of the lamp body 11 is pulled up with respect to the installation unit 83, and the reflecting mirror 81 comes into contact with the decorative frame portion 84 and stops, thus completing the installation.

そして、第2の実施形態においても、上述した第1の実施形態と同様の作用効果を得ることができる。 And also in 2nd Embodiment, the effect similar to 1st Embodiment mentioned above can be obtained.

本発明のいくつかの実施形態を説明したが、これらの実施形態は、例として提示したものであり、発明の範囲を限定することは意図していない。これら新規な実施形態は、その他の様々な形態で実施されることが可能であり、発明の要旨を逸脱しない範囲で、種々の省略、置き換え、変更を行うことができる。これら実施形態やその変形は、発明の範囲や要旨に含まれるとともに、特許請求の範囲に記載された発明とその均等の範囲に含まれる。 While several embodiments of the invention have been described, these embodiments have been presented by way of example and are not intended to limit the scope of the invention. These novel embodiments can be implemented in various other forms, and various omissions, replacements, and modifications can be made without departing from the scope of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the scope of the invention described in the claims and equivalents thereof.

10 照明装置
11 灯体
12 電源部
13 接続線
14 吊り具
17 放熱体
19 光源
37 配線台部
38 接続線固定部
39 吊り具固定部
41 位置決め壁部
63 接続線固定部材
64 固定部
66 リング部
68 ねじ
10 lighting equipment
11 Fixtures
12 Power supply
13 Connection line
14 sling
17 Radiator
19 light source
37 Wiring base
38 Connection wire fixing part
39 Fixing part for sling
41 positioning wall
63 Connection wire fixing member
64 fixed part
66 ring part
68 screws

Claims (2)

光源と;
前記光源に電源を供給する電源部と;
前記光源と前記電源部とを接続する接続線と;
前記光源が配設される放熱体、この放熱体に設けられた配線台部と、この配線台部上の領域に設けられた接続線固定部および吊り具固定部を有し、前記接続線固定部に前記配線台部上から一対の位置決め壁部が突設された灯体と;
一端側に設けられる固定部と、他端側に設けられ、前記接続線を通すリング部とを有し、前記接続線固定部の一対の前記位置決め壁部間に配置されて前記固定部が前記接続線固定部にねじで固定され、前記接続線の中間部を前記接続線固定部に固定する接続線固定部材と;
一端側が前記吊り具固定部に固定され、他端側が前記電源部に連結され、前記接続線固定部と前記電源部との間の前記接続線の長さよりも短い吊り具と;
を具備することを特徴とする照明装置。
a light source;
a power supply unit that supplies power to the light source;
a connection line that connects the light source and the power supply unit;
a radiator on which the light source is arrangedWhen, provided on this heat sinkand a wiring base provided in the area on the wiring baseConnection wire fixing partandSuspension fixture fixing partWhenhasA pair of positioning wall portions project from the wiring base portion to the connection wire fixing portion.lamp body;
It has a fixing portion provided on one end side and a ring portion provided on the other end side through which the connection line passes, and is arranged between the pair of positioning wall portions of the connection line fixing portion so that the fixing portion a connection wire fixing member that is fixed to the connection wire fixing portion with a screw and fixes an intermediate portion of the connection wire to the connection wire fixing portion;
a sling having one end fixed to the sling fixing part, the other end connected to the power supply part, and shorter than the length of the connection line between the connection wire fixing part and the power supply;
A lighting device comprising:
前記吊り具固定部は、前記接続線固定部よりも前記放熱体の外側位置に配置されている
ことを特徴とする請求項1記載の照明装置。
2. The lighting device according to claim 1, wherein the hanger fixing portion is arranged outside the radiator with respect to the connection wire fixing portion.
JP2018179544A 2018-09-25 2018-09-25 lighting equipment Active JP7108234B2 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010009984A (en) 2008-06-27 2010-01-14 Sharp Corp Fall prevention member and illuminating device equipped with the fall prevention member
JP2014032827A (en) 2012-08-02 2014-02-20 Sharp Corp Illumination device
JP2014212004A (en) 2013-04-18 2014-11-13 パナソニック株式会社 Illumination device
JP2017027865A (en) 2015-07-24 2017-02-02 パナソニックIpマネジメント株式会社 Lighting apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010009984A (en) 2008-06-27 2010-01-14 Sharp Corp Fall prevention member and illuminating device equipped with the fall prevention member
JP2014032827A (en) 2012-08-02 2014-02-20 Sharp Corp Illumination device
JP2014212004A (en) 2013-04-18 2014-11-13 パナソニック株式会社 Illumination device
JP2017027865A (en) 2015-07-24 2017-02-02 パナソニックIpマネジメント株式会社 Lighting apparatus

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