CN103016973B - Ligthing paraphernalia - Google Patents
Ligthing paraphernalia Download PDFInfo
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- CN103016973B CN103016973B CN201210310291.5A CN201210310291A CN103016973B CN 103016973 B CN103016973 B CN 103016973B CN 201210310291 A CN201210310291 A CN 201210310291A CN 103016973 B CN103016973 B CN 103016973B
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- light source
- led unit
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Abstract
Ligthing paraphernalia of the present invention possesses: LED unit (1), has: light source portion (10), multiple blue LED die (10B) is installed on the surface of the installation base plate (10A) of long strip-board shape and forms; Cover (14) with rectangular box like, is formed by the material with light transmission, covers light source portion (10); And appliance body (2), bag LED unit (1), is made up of main part (3) and frame portion (4); Cover (14) is formed to the position at least partially at the both ends on the long side direction covering light source portion (10), in the front wall portion (40) opposed respectively with the both ends on the long side direction of cover (14) and the rear wall parts (41) in the frame portion (4) of appliance body (2), be formed the reflecting surface of the light reflection sent from light source portion (10).
Description
Technical field
The present invention relates to the ligthing paraphernalia using with light emitting diode the LED unit being light source.
Background technology
In the past, there will be a known following system ceiling: in the face along ceiling substrate, be provided with many roof crossrails substantially in parallel, should be maintained on the bottom of the hanging bolt being suspended to ceiling substrate via suspension bracket (hanger), between a pair roof crossrail being adjacent to be set up in parallel, be provided with ceiling panel etc.In addition, the known system ceiling ligthing paraphernalia used in this system ceiling, such as, disclosed by patent document 1.
System ceiling ligthing paraphernalia described in patent document 1 possesses: body frame, between the head being erected at a pair roof crossrail, is formed as longer rectangular box-like on the long side direction of roof crossrail; And reflecting plate, by the mounting screw screwed togather with the installation screwed hole of the lower surface being formed at body frame, be arranged on the lower face side of body frame.The lamp being arranged at ligthing paraphernalia is the fluorescent lamp of straight pipe type, and being held in opposite disposed on the long side direction of roof crossrail is between the lamp socket of 1 group with 2.The lamp socket installation portion that lamp socket is formed with the lower surface that removably mode is installed on the both ends of the long side direction in body frame.In addition, ignition device is arranged on the upper surface side of body frame, and this ignition device is accommodated with: by being connected with lamp socket by the stabilizer of lamp lighting and between stabilizer and the power supply of outside to the terminal board of stabilizer supply power.
Patent document 1: Japanese Unexamined Patent Publication 2005-100865 publication
In recent years, propose the fluorescent lamp substituted in the past, and use the LED unit that multiple light sources that will be made up of light emitting diode (LED chip) are formed with linearity arrangement.Such LED unit not only will be used for system ceiling ligthing paraphernalia, also for the ligthing paraphernalia of other purposes, under the circumstances, needs it size normalised.
On the other hand, when the appliance body of system ceiling ligthing paraphernalia is replaced by the appliance body of LED unit, in order to arrange in existing system ceiling, its size can be subject to the restriction of the size of the appliance body of system ceiling ligthing paraphernalia in the past.Certainly, be not limited to system ceiling ligthing paraphernalia, when the appliance body of other fluorescent-lamp-use ligthing paraphernalias is in the past replaced by the appliance body of LED unit, the restriction of the size of the appliance body of fluorescent-lamp-use ligthing paraphernalia in the past equally also can be subject to.
As described above, in order to easily change with existing ligthing paraphernalia, the appliance body standardization respectively by LED unit and LED unit can be expected, but the size of LED unit may not be all suitable to the appliance body of all LED unit.
Such as can produce following situation: in the accommodation space of appliance body being provided with LED unit, the long limit size of LED unit is shorter than the long limit size of accommodation space, on the long side direction of LED unit, produces gap between LED unit and appliance body.In this case, the light from LED unit cannot arrive this gap, may produce dark space.
Summary of the invention
The present invention puts in view of the above problems and makes, and its object is to, and provides a kind of ligthing paraphernalia that can prevent generation dark space, gap between LED unit and appliance body.
The feature of ligthing paraphernalia of the present invention is to possess: LED unit, has: light source portion, the surface of the installation base plate of long strip-board shape is provided with one or more light emitting diodes and forms; With the cover of rectangular box like, formed by the material with light transmission, cover described light source portion; And appliance body, keep described LED unit; Described cover is formed to the position at least partially at the both ends on the long side direction covering described light source portion, at the position opposed respectively with the both ends of the long side direction of described cover of described appliance body, be formed the reflecting surface of the light reflection sent from described light source portion.
In this ligthing paraphernalia preferably, the position of whole at the both ends of the both ends on the long side direction of described cover respectively on the extended long side direction to covering described LED unit.
The effect of invention:
The present invention can obtain following effect: can prevent the generation dark space, gap between LED unit and appliance body.
Accompanying drawing explanation
Fig. 1 is the major part sectional view of the embodiment representing ligthing paraphernalia of the present invention.
Fig. 2 is the exploded perspective view of ligthing paraphernalia of the present invention.
Fig. 3 is the figure of the LED unit represented in ligthing paraphernalia of the present invention, and (a) is sectional view, and (b) is overall perspective view.
Fig. 4 (a) is the top view of the appliance body in ligthing paraphernalia of the present invention, and (b) is the top view of the installing plate in ligthing paraphernalia of the present invention.
Fig. 5 is the figure of the outward appearance of the ligthing paraphernalia of 4 lamp type of other structures representing ligthing paraphernalia of the present invention, and (a) is top view, and (b) is stereogram.
Detailed description of the invention
Below, use accompanying drawing that the embodiment of ligthing paraphernalia of the present invention is described.In accompanying drawing entirety, give identical Reference numeral to same or similar part and omit the description.In addition, in the following description, the arrow shown in Fig. 2 is utilized to specify direction and fore-and-aft direction up and down.Present embodiment as shown in Figure 1, 2, the appliance body 2 that there is multiple (being illustrated as 8) LED unit 1 and via installing plate 5, each LED unit 1 is kept.
As shown in Fig. 3 (a) and (b), LED unit 1 has light source portion 10, thermal component 11, insulating element 12, installing component 13 and cover 14.
Light source portion 10 has: installation base plate 10A, is formed as rectangular tabular by insulating materials (such as pottery); One or more blue LED die 10B(light emitting diode), be arranged on the lower surface of installation base plate 10A; And electric conductor (not shown), be formed at the lower surface of installation base plate 10A.At the central portion of the short side direction (left and right directions) of installation base plate 10A lower surface, along long side direction (fore-and-aft direction) with at equal intervals and linearity is provided with each LED chip 10B side by side.Further, each LED chip 10B is had light transmission and the plastic seal member 10C being mixed with yellow fluorophor seals.Therefore, carried out wavelength conversion from a part for the blue light of each LED chip 10B radiation by yellow fluorophor, the sodium yellow after wavelength conversion and the blue light of not carrying out wavelength conversion, thus make the light radiated from light source portion 10 be white light as a whole.
Main leaf 11A and 1 couple of lateral plate 11B of thermal component 11 is formed by the material (such as aluminium sheet) that thermal conductivity is high, and this main leaf 11A is formed as rectangular tabular, is placed with light source portion 10 via insulating element 12; This 1 couple of lateral plate 11B extends from the two ends, left and right of main leaf 11A to thickness direction (above-below direction).In addition, on a face (being placed with the face of light source portion 10, hereinafter referred to as mounting surface) of main leaf 11A, the projecting strip part (not shown) outstanding along the projecting oriented direction close to light source portion 10 of long side direction (fore-and-aft direction).
Main part 12A and 1 couple of reflecting part 12B of insulating element 12 forms as synthetic resin forming body, this main part 12A is installed between the main leaf 11A of thermal component 11 and light source portion 10, and this 1 couple of reflecting part 12B gives prominence to from the two ends of the short side direction (left and right directions) of main part 12A.Each reflecting part 12B is to tilt along with the mode that (left and right sides) opens from the upper end toward the lower end and laterally, and its inclined plane becomes reflecting surface, the light radiated is reflected downwards from light source portion 10.In addition, under the state of main leaf 11A that the central portion of the main part 12A of insulating element 12 is placed with thermal component 11, the through inserting hole (not shown) that the elongated hole-shape that projecting strip part is inserted is set of through-thickness (above-below direction).
Installing component 13 is formed as rectangle channel-shaped by carrying out bending machining to metallic plates such as steel plates, comprise base plate 13A and 1 couple of side plate 13B of elongated rectangular shape shape, this 1 couple of side plate 13B holds up downwards from the two ends of the long side direction (fore-and-aft direction) along base plate 13A, and this installing component 13 is fixed on thermal component 11.On the base plate 13A of installing component 13, the central portion across long side direction is respectively provided with 2 installing hole 13D.Each installing hole 13D is penetratingly arranged on thickness direction (above-below direction), and inner circumferential surface is formed with internal thread (not shown).These installing holes 13D uses when LED unit 1 described later being installed on installing plate 5.In addition, on installing component 13, use installation fitting 13C that socket connector 15 is installed.
Socket connector 15 has: splicing ear portion 15A, is connected with the electric wire (not shown) be electrically connected with the electric conductor of light source portion 10; And connector connection part 15B, insert for plug connector (not shown).Plug connector is via electric wire and ignition device A1(reference Fig. 4 (a)) be connected, plug connector plug is freely inserted with socket connector 15 and is connected.That is, be connected by the insertion of plug connector with socket connector 15, ignition device A1 is electrically connected with light source portion 10, powers from ignition device A1 to light source portion 10, thus light source portion 10 luminescence (lighting).
The synthetic resin material that cover 14 has light transmission by acrylic resin or polycarbonate resin etc. is formed as rectangular rectangular box, and this rectangular rectangular box has: bottom surface sections 14A; And the sidewall portion 14B surrounded around bottom surface sections 14A, cover 14 covers light source portion 10, thermal component 11 and insulating element 12.In addition, on 1 offside wall portion 14B of long side direction (fore-and-aft direction), be formed with multiple engaging recessed part 14C respectively, the plurality of engaging recessed part 14C freely engages with multiple engaging protrusion 11C cards of the lateral plate 11B being formed at thermal component 11 are de-.
Next, the assembling sequence of LED unit 1 is described.First, light source portion 10 is positioned in the mounting surface of main part 12A of insulating element 12, by bond or the suitable method such as riveted joint is combined with insulating element 12.Then, the insulating element 12 combining light source portion 10 is installed on the main leaf 11A of thermal component 11.Then, utilized by the installing component 13 having been installed socket connector 15 by installation fitting 13C spiral shell only to wait to fix with thermal component 11.Finally, with make bottom 14A opposed with light source portion 10 towards making cover 14 cover thermal component 11, in the engaging recessed part 14C of sidewall portion 14B, engage the engaging protrusion 11C of lateral plate 11B, cover and 14 to be combined with thermal component 11, complete LED unit 1.
In addition, under the completion status of LED unit 1, the projecting strip part of thermal component 11 abuts with the upper surface of installation base plate 10A via the inserting hole of insulating element 12.Therefore, the heat that light source portion 1 produces in luminescence is conducted to thermal component 11 from installation base plate 10A via projecting strip part, dispels the heat efficiently thus.
Appliance body 2 is formed by metallic plate (such as the zinc steel plate of de-chromium), as shown in Figure 2, has: the main part 3 of rectangular plate-like; And be installed on the rectangular box-like frame portion 4 of main part 3.As Fig. 2,4(a) shown in, main part 3 is formed by the mainboard 30 of rectangular plate-like and from four limits of mainboard 30 respectively to lower outstanding rectangular-shaped side plate 31 forms as one.Be provided with in the both sides, front and back clipping central part of mainboard 30: the power supply terminal platform 32 being connected to power line; And be connected with the light modulation terminal board 33 of holding wire.In addition, between the power supply terminal platform 32 and light modulation terminal board 33 of mainboard 30, through-thickness (above-below direction) is penetratingly provided with: the inserting hole 30C of keyhole hole shape that the hanging bolt (not shown) suspended in midair from ceiling (not shown) is inserted and the inserting hole 30D of oblong shape.By being inserted by hanging bolt and being locked in these inserting holes 30C, 30D, main part 3 is remained on ceiling by hanging.
In the corner of mainboard 30, in the mode opposed with the assembly hole (not shown) being arranged at 4 four jiaos, frame portion, through-thickness (above-below direction) is penetratingly provided with assembly hole 30A.Therefore, make each assembly hole 30A of mainboard 30 overlapping with each assembly hole in frame portion 4, and carried out spiral shell stopped by assembling screw (not shown), thus main part 3 and frame portion 4 are combined, complete appliance body 2.In addition, near each assembly hole 30A of mainboard 30, installation fitting 34 is provided with in the mode opposed respectively with the installing hole 50 of installing plate 5 described later.Each installation fitting 34 is arranged in the mode of giving prominence to downwards from the corner of the hollow space in frame portion 4 under the state combined in main part 3 frame portion 4.In addition, at the lower surface of each installation fitting 34, although not shown, the screwed hole being fastened with mounting screw S1 is provided with.
In the rear and front end portion in frame portion 4, as shown in Figure 2, by by each ora terminalis respectively to interior lateral buckling, be formed with rectangular-shaped front wall portion 40 and the rear wall parts 41 of hollow.In addition, at the both ends, left and right in frame portion 4, as shown in Figure 2, by by each ora terminalis respectively to interior lateral buckling, be formed with left wall 42 and right wall portion 43.At this, the right flank of left wall 42 tilts oblique upper to the right, and the left surface of right wall portion 43 tilts oblique upper left.The inclined plane of these left and right wall portion 42,43 becomes reflecting surface 42A, 43A of the light reflection sent from light source portion 10.
As shown in Figure 4 (b), installing plate 5 metallic plate by rectangular plate-like same with appliance body 2 is formed, and runs through the installing hole 50 being provided with and overlooking toroidal in its corner.At this, on the main part 3 of appliance body 2, be provided with the installation fitting 34 corresponding with each installing hole 50 as described above.Therefore, to make each installing hole 50 mode consistent with the screwed hole of each installation fitting 34, installing plate 5 is overlapped in main part 3, in the screwed hole of these installing holes 50 and installation fitting 34, insert mounting screw S1 and fastening, thus installing plate 5 is installed solid on main part 3.
Central portion on the left and right directions of installing plate 5, is formed with the reflecting part 51 of outstanding section triangle downwards by bending machining along above-below direction.The light sent from light source portion 10 reflection is irradiated downwards by its inclined plane by reflecting part 51.Thereby, it is possible to improve the illumination in the lighting space of the downside of appliance body 2.
In the left and right sides clipping reflecting part 51 of installing plate 5, using 1 pair of unit with installing hole 52 as 1 group, be respectively equipped with 4 groups of unit installing holes 52 along left and right directions.Each group of unit installing hole 52 through-thickness (above-below direction) runs through setting, and in order to can be overlapping with each installing hole 13D of the installing component 13 of LED unit 1, and separates predetermined distance in the longitudinal direction and arrange.In addition, the front of the unit installing hole 52 of the front side in each group of unit installing hole 52, through-thickness runs through the inserting hole 53 be provided with for the substantially rectangular shape making installation fitting 13C and socket connector 15 insert.
Below, order LED unit 1 being installed to installing plate 5 is described.First, the installation fitting 13C of LED unit 1 and socket connector 15 are inserted in the inserting hole 53 of certain group of installing plate 5.Then, make the installing hole 13D of this group unit installing hole 52 and LED unit 1 overlapping and by assembling screw (not shown) spiral shell only, thus LED unit 1 be arranged on installing plate 5.
At this, in the present embodiment, gap is had in vain between the both ends on the long side direction (fore-and-aft direction) of LED unit 1 and appliance body 2.Specifically, as shown in Figure 1, gap (illustrate only leading section in this figure) is had in vain between the leading section of LED unit 1 and the front wall portion 40 in frame portion 4 and between the rear wall parts 41 in the rearward end of LED unit 1 and frame portion 4.Therefore, the light in the past sent from light source portion 10 can not arrive this gap, and therefore this gap can produce dark space.
At this, in the present embodiment, as shown in Figure 1, the sidewall portion 14B of cover 14 is integrally formed to the rear and front end portion covering light source portion 10 separately till position at least partially.And then, by application whitewash respectively on the face of the face opposite with the leading section of cover 14 of the front wall portion 40 in frame portion 4 and the opposite with the rearward end of cover 14 of rear wall parts 41, form reflecting surface.
Thus, to send and through the leading section of cover 14 or the light of rearward end from light source portion 10, irradiated downwards by reflecting surface (the being illustrated as reflecting surface 40A) reflection of the front wall portion 40 in frame portion 4 or rear wall parts 41.Therefore, the gap between the light arrival LED unit 1 sent from light source portion 10 and appliance body 2, therefore, it is possible to prevent in generation dark space, above-mentioned gap.In addition, can not irradiate downwards redundantly from the leading section of cover 14 or the light of rearward end transmission, therefore, it is possible to improve utensil efficiency.
And then, in the present embodiment, as shown in Figure 1, by the leading section of cover 14 and rearward end (being illustrated as leading section) extended to the position that abuts with the upper surface of installing plate 5, namely extended to the both ends on the long side direction of LED unit 1 the respective position of whole.Thus, leading section and the rearward end of covering 14 play a role as by the light guide member of the part of the light sent from light source portion 10 to the upper end leaded light in above-mentioned gap.That is, although the major part of the light sent from light source portion 10 is through cover 14, a part of light can at the internal face interreflection of cover 14 by guide-lighting upward.Therefore, as shown in Figure 1, light reflection makes light irradiate downwards, therefore, it is possible to more effectively prevent in this generation dark space, gap by the installing plate 5 of the upper end in above-mentioned gap.
In addition, preferably on the lower surface of installing plate 5, application whitewash forms reflecting surface in the same manner as the reflecting surface in frame portion 4.In this case, can and frame portion between uniform color and easily form reflecting surface.
In addition, present embodiment is the use of the ligthing paraphernalia of 8 lamp type of 8 LED unit 1, but such as also as shown in Fig. 5 (a) and (b), can be configured to the ligthing paraphernalia of 4 lamp type of use 4 LED unit 1.Also effect similar to the above can be obtained in the structure shown here.
Being explained above preferred embodiment of the present invention, but the invention is not restricted to these specific embodiments, not departing from the scope of claim, can carry out various change and distortion, these change and distortion is also contained in scope of the present invention.
Claims (1)
1. a ligthing paraphernalia, possesses:
LED unit, has: light source portion, the surface of the installation base plate of long strip-board shape is provided with one or more light emitting diodes and forms; With the cover of rectangular box like, formed by the material with light transmission, cover described light source portion; And
Appliance body, keeps described LED unit,
The feature of described ligthing paraphernalia is,
At the position opposed respectively with the both ends of the long side direction of described cover of described appliance body, be formed the reflecting surface of the light reflection sent from described light source portion, the light sent from described light source portion arrives the gap between the both ends of the long side direction of described LED unit and described appliance body
The position of whole at the both ends of the both ends on the long side direction of described cover respectively on the extended long side direction to covering described LED unit,
Both ends on the long side direction of described cover play a role as by the light guide member to the upper end in described gap that is guide-lighting for a part for the light sent from described light source portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011209007A JP5853147B2 (en) | 2011-09-26 | 2011-09-26 | lighting equipment |
| JP209007/2011 | 2011-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016973A CN103016973A (en) | 2013-04-03 |
| CN103016973B true CN103016973B (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210310291.5A Active CN103016973B (en) | 2011-09-26 | 2012-08-28 | Ligthing paraphernalia |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5853147B2 (en) |
| CN (1) | CN103016973B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5498618B1 (en) * | 2013-11-15 | 2014-05-21 | パナソニック株式会社 | lighting equipment |
| JP6723403B2 (en) * | 2019-03-01 | 2020-07-15 | 三菱電機株式会社 | Lighting fixture and fixture body |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103016973A (en) | 2013-04-03 |
| JP2013069625A (en) | 2013-04-18 |
| JP5853147B2 (en) | 2016-02-09 |
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