CN103017013B - Ligthing paraphernalia - Google Patents
Ligthing paraphernalia Download PDFInfo
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- CN103017013B CN103017013B CN201210300762.4A CN201210300762A CN103017013B CN 103017013 B CN103017013 B CN 103017013B CN 201210300762 A CN201210300762 A CN 201210300762A CN 103017013 B CN103017013 B CN 103017013B
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Abstract
The invention provides a kind of ligthing paraphernalia.Ligthing paraphernalia (A), has: light source cell (4), has the cover (45) of the light transmission of light source portion (44) and covering light source portion (44); And appliance body (5), light source cell (4) is accommodated in the housing recess (32) of facing illumination spatial placement, and is installed on the ceiling face (100) as attached portion.In appliance body (5), the end face being positioned at housing recess (32) side frame portion (39) (par (35) and sidewall portion (38)) is around positioned at the more upside on the surface of cover (45) (i.e. lighting space toss about), and the part of the light irradiated laterally from the cover (45) of light source cell (4) is irradiated to the end face of side frame portion (39).
Description
Technical field
The present invention relates to ligthing paraphernalia.
Background technology
In the past, provided the ligthing paraphernalia using fluorescent lamp as light source, but the development of the high brightness along with LED, provide the ligthing paraphernalia (for example, referring to patent document 1) using the LED of low power consumption to replace fluorescent lamp in light source.Ligthing paraphernalia disclosed in patent document 1, has: the appliance body of the rectangular box of lower surface opening, multiple Straight LED of transversely arranged configuration at certain intervals in appliance body and be configured between adjacent LED, reflection downwards respectively from multiple reflecting plates of the light of LED.In this ligthing paraphernalia, among the light irradiated from LED, a part of light towards downside directly irradiates to downside as former state, and other the light towards transverse direction is launched to downside by reflecting plate, so make the part of the reverberation increasing reflecting plate towards the light quantity of downside (lighting space).
Patent document 1: Japanese Utility Model registers No. 3147577 publication
But in ligthing paraphernalia disclosed in patent document 1, on the lower surface of appliance body, the light from LED is difficult to the Outboard Sections of recess arriving configuration LED, consequently, have that Outboard Sections looks secretly, the problem of the variation attractive in appearance of outward appearance.
Summary of the invention
The present invention puts in view of the above problems and makes, and its object is to, provides the ligthing paraphernalia that a kind of surface reducing appliance body looks dark.
The ligthing paraphernalia of the application, has: light source cell, possesses the cover of the light transmission of light source portion and covering light source portion; And appliance body, at the housing recess storage light source cell of facing illumination spatial placement, and be installed to attached portion.And, it is characterized in that, in appliance body, be positioned at the surface of end face relative to cover in the side frame portion around housing recess, be positioned at the opposition side of lighting space.
It is preferable that, in this ligthing paraphernalia, when the ligthing paraphernalia of multiple stage as described in technical scheme 1 configures under the state making appliance body contact with each other, incident illumination in order to avoid the light source cell had from other adjacent ligthing paraphernalia be mapped to housing recess bottom surface, region between side frame portion and light source cell, the height dimension in the side frame portion from bottom surface is set as the height dimension that can cover the degree of incident light with side frame portion.
The effect of invention
By the present invention, the light irradiated from light source cell is easy to arrive appliance body, to be positioned at the side frame portion around housing recess end face, inhibits the surface of appliance body to look dark, so be improved the effect attractive in appearance of outward appearance.
Accompanying drawing explanation
Fig. 1 represents the state being disposed with the ligthing paraphernalia of two playscript with stage directions embodiments at length direction, and (a) is the sectional view of the major part of observing in the width direction, and (b) is the upward view of major part.
Fig. 2 is the sectional view from longitudinal 2 observation under the same state.
Fig. 3 is the key diagram of the construction procedure illustrated under the same state.
Fig. 4 is another key diagram of the construction procedure illustrated under the same state.
Fig. 5 represents the same state, and (a) is side view, and (b) is upward view.
Fig. 6 is the exploded perspective view being applied to the same state light source cell used.
Detailed description of the invention
Below, the embodiment of the ligthing paraphernalia that the present invention relates to is described based on Fig. 1 ~ Fig. 6.In whole figure, also the description thereof will be omitted to mark same reference marks to same or similar part.Such as, as shown in Figure 1 and Figure 2, the ligthing paraphernalia A of present embodiment is arranged on ceiling face (construction face) 100, for being the room lighting as lighting space.
Fig. 2 is the sectional view of the ligthing paraphernalia A observing present embodiment from length direction, and this ligthing paraphernalia A has mounting seat 1, installs metal parts 2, front surface cover 3, light source cell 4 as primary structure.At this, keep light source cell 4 with mounting seat 1, installation metal parts 2 and front surface cover 3, composition is arranged on the appliance body 5 of attached portion (such as face built by ceiling etc.).
As shown in Figure 2 to 4, mounting seat 1 is formed as analysing and observe U-shaped by bottom surface sections 11 and sidewall portion 12, wherein, this bottom surface sections 11 is long and rectangular plate-like, and this sidewall portion 12 is bending from the two ends on the width (left and right directions Fig. 2) of bottom surface sections 11 to the direction orthogonal with bottom surface sections 11.In bottom surface sections 11, multiple places in the longitudinal direction, arrange at width and arrange each two lug bosses (ボ ス portion) 13,13 with screw member insertion hole (not shown).In addition in each sidewall portion 12, the stop hole 14,14 of two 1 group is separately positioned on the two ends on length direction.Be screwed into ceiling face 100 by the installation screw (not shown) of the screw member insertion hole by being penetrated into lug boss 13, this mounting seat 1 is arranged on ceiling face 100.
As shown in Figure 2 to 4, metal parts 2 is installed and is formed as substantially rectangular chute shape (angle Gutter shape) by bottom surface sections 21 and sidewall portion 22, wherein, this bottom surface sections 21 is rectangular plate-like, and this sidewall portion 22 is bending from the two ends on the width (left and right directions Fig. 2) of bottom surface sections 21 to the direction orthogonal with bottom surface sections 21.In each sidewall portion 22, be provided with the engagement pawl 23,23 of two 1 group engaged with the stop hole 14,14 of two 1 group arranged in each sidewall portion 12 of mounting seat 1.In addition, in bottom surface sections 21, be provided with the screw hole (not shown) of the installation screw 7 be screwed into for installing front surface cover 3.In addition, the two ends on the length direction (left and right directions in Fig. 3) of mounting seat 1 have respectively been installed 1 and have been installed metal parts 2.
As shown in Figure 2 to 4, front surface cover 3 is formed as substantially rectangular box like by bottom surface sections 36 and sidewall portion 37, wherein, this bottom surface sections 36 is long shape, and this sidewall portion 37 is bending from the two ends on the width (left and right directions Fig. 2) of bottom surface sections 36 to the direction orthogonal with bottom surface sections 36.In bottom surface sections 36, alongst (left and right directions in Fig. 3) arranges the housing recess 32 of storage light source cell 4, on the diapire 32a of housing recess 32, be respectively arranged with screw inserting hole 33(reference Fig. 5 (b) inserting and install screw 7 at the two ends of length direction).The reflecting part 34,34 be made up of two sidewalls on the width of housing recess 32, by with mutual interval along with from the bottom of housing recess 32 away from and become the inclined plane that large mode tilts and form.Each reflecting part 34 makes the light from the light source cell 4 be accommodated in housing recess 32 reflex to lighting space (lower side space in Fig. 2) side.In addition, between the ora terminalis and corresponding sidewall portion 37 of the open side of each reflecting part 34, be provided with the upper extended par 35 in the direction (namely with the optical axis direction of light source cell 4 roughly orthogonal direction) parallel with ceiling face 100.In addition, on front surface cover 3, the both sides on the length direction of housing recess 32 are provided with the sidewall portion 38 of tabular, and the lower surface in sidewall portion 38 is the height roughly the same with par 35.At this, the par 35 that the side frame portion 39 around housing recess 32 that is positioned at is arranged by the both sides on the width of housing recess 32 and the sidewall portion 38 that the both sides on the length direction of housing recess 32 are arranged form.And, as shown in Fig. 1 (a), the mode of the opposition side (upside of Fig. 1 (a)) of lighting space is arranged in relative to the surface (lower surface) of the light source cell 4 being accommodated in housing recess 32, the setting depth dimensions of housing recess 32 and the height dimension in side frame portion 39 with the end face in side frame portion 39 (lower surface in par 35 and side frame portion 39).
As shown in Figure 2 and 6, light source cell 4 has light source portion 44, radiating component 42, insulating component 43, installation component 41 and cover 45 as primary structure.
Light source portion 44 has: the installation base plate 44a being formed as long rectangular plate-like by insulating materials (such as pottery); Multiple Light-Emitting Diodes (not shown) that (lower surface in Fig. 6) is installed on the surface of installation base plate 44a; And the electric conductor (not shown) formed on the surface of installation base plate 44a.Multiple Light-Emitting Diode along installation base plate 44a length direction at equal intervals and linearly arrange installation, with there is light transmission and by the plastic sealing component 44b sealing being mixed with fluorescent material.Namely, wavelength conversion is carried out by fluorescent material, by the light after wavelength conversion (such as from a part for the light (such as, blue light) of Light-Emitting Diode radiation, sodium yellow) and do not carry out wavelength conversion light (blue light) mixing, thus from light source portion 44 radiate light become white light as a whole.
The main leaf 42a of radiating component 42 and a pair lateral plate 42b by the high material of thermal conductivity (such as, aluminium sheet) be integrally formed, wherein, this main leaf 42a is formed as long tabular, and this pair lateral plate 42b is extended to the direction orthogonal with main leaf 42a from the two ends the width of main leaf 42a.In (the face of mounting light source portion 44, a face of main leaf 42a.Hereinafter referred to as mounting surface) on, be alongst provided with to direction outstanding multiple (being two in figure 6) the projecting strip part 42c near light source portion 44.In addition, on each lateral plate 42b, be alongst provided with the engaging protrusion 42d of multiple (being 3 in figure 6).
The forming synthetic resin product that insulating component 43 is integrally formed by principal part 43a and a pair reflecting part 43b, 43b form, wherein, this principal part 43a grows and is tabular, and between the main leaf 42a and the installation base plate 44a of light source portion 44 of radiating component 42, this pair reflecting part 43b, 43b and give prominence to obliquely from the two ends the width of principal part 43a.A pair reflecting part 43b, 43b with mutual interval along with from principal part 43a away from and become large mode and tilt sideling relative to principal part 43a.At paired each reflecting part 43b, on the face relative with light source portion 44, by embodiment as electroplating processes forms reflecting surface.The reflecting surface of each reflecting part 43b by among the light that radiates from light source portion 44, to a part of light of side radiation to lighting space (space of the downside in Fig. 2) lateral reflection.Under the state that this insulating component 43 is positioned on the main leaf 42a of radiating component 42, the patchhole 43c of the elongated hole-shape inserted by projecting strip part 42c runs through the central authorities of principal part 43a.In the end side of the length direction of insulating component 43, the projecting wall portion 43d blocking the end of radiating component 42.
In addition, insulating component 43 has multiple locator protrusions 43e, and the plurality of locator protrusions 43e is inserted into the multiple locating hole 42e arranged on the main leaf 42a of radiating component 42 respectively.Locator protrusions 43e is formed as the cylindrical shape outstanding to the direction of the main leaf 42a near radiating component 42 from the two ends the width of principal part 43a, and equally spaced arranges setting along the length direction of principal part 43a.So, by locator protrusions 43e being inserted into respectively the locating hole 42e of main leaf 42a, and, projecting strip part 42c is inserted into the inserting hole 43c of principal part 43a, locates insulating component 43 relative to radiating component 42 thus.In addition, the columned raised 43f that the rightabout to locator protrusions 43e is outstanding and each locator protrusions 43e is integrally formed, and by these projection 43f, supports the cover 45 covering the light transmission of light source portion 44 and radiating component 42 from front and side.
And, each reflecting part 43b with projecting engagement pawl 43g on the face of reflecting surface opposite side, inserted by these engagement pawl 43g and be locked to the stop hole 42f arranged on the lateral plate 42b of radiating component 42, insulating component 43 is relative to radiating component 42 anticreep (with reference to Fig. 2) thus.
Installation component 41 is made up of such as steel plate, substantially rectangular chute shape is formed as by base plate 41a and pair of side plates 41b, wherein, this base plate 41a grows and is rectangular plate-like, and this pair of side plates 41b is bending from the two ends the width of base plate 41a to the direction orthogonal with base plate 41a.This installation component 41, under the state between lateral plate 42b, 42b being incorporated in radiating component 42, is fixed on radiating component 42 by suitable methods such as riveting fixing or screw clamp (ネ ジ stops め).
Further, in installation component 41, use and metal parts 46 is installed and socket connector (レ セ プ タ Network Le コ ネ Network タ) 47 has been installed.Socket connector 47 has: splicing ear portion 47a, connects the electric wire (not shown) be electrically connected with the electric conductor (not shown) of light source portion 44; And connector connection part 47b, insert plug connector 8(with reference to Fig. 3).Via electric wire 6, plug connector 8 is connected to ignition device (not shown), by plug connector 8 insertion is connected to socket connector 47, ignition device and light source portion 44 are electrically connected, power from ignition device to light source portion 44 and then light source portion 44 luminescence (lighting).
Metal parts 46 is installed be wholely set: the rectangular box-like connector maintaining part 46a keeping socket connector 47, the support sector 46b of roughly trapezoidal shape bent from the end of connector maintaining part 46a and a pair fixed claw 46c outstanding from the front end of support sector 46b.Side is illustrate only in figure 6) by fixed claw 46c being inserted into a pair holddown groove 41d(formed in the end of the base plate 41a of installation component 41, and, the screw hole 41c(screw (not shown) being inserted into the screw inserting hole 46d running through support sector 46b being screwed into the two ends formation on the length direction of base plate 41a is the screw hole 41c of right-hand member in figure 3), thus this is installed metal parts 46 and be fixed on installation component 41.
Cover 45 is had the synthetic resin material of light transmission by allyl resin or polycarbonate resin etc., be formed as the rectangular box with the bottom surface sections 45a be made up of the curved surface formed with the curvature of regulation and the length of surrounding the sidewall portion 45b around bottom surface sections 45a.In addition, in cover 45 on pair of sidewalls portion 45b alongst, be provided with multiple engaging recessed part 45c respectively, the plurality of engaging recessed part 45c pulls out with the multiple engaging protrusion 42d cards arranged on the lateral plate 42b of radiating component 42 and engages freely (with reference to Fig. 2).This cover 45 by respectively concavo-convex projection is set on the inner surface and outer surface of bottom surface sections 45a and have make from light source portion 44 radiate light diffusion function, through bottom surface sections 45a radiation the light from light source portion 44 by wide-angle light-distribution.In the present embodiment, main diffusion face is formed by the outer surface of bottom surface sections 45a.
Below, the installation step of light source cell 4 is described with reference to Fig. 2 and Fig. 6.First, a pair insulating component 43 is alongst arranged, the mounting surface of the principal part 43a of two insulating components 43 loads light source portion 44, with the riveted joint suitable each insulating component 43 of methods combining such as fixing or bonding.
Next, a pair insulating component 43 be combined with light source portion 44 is installed on the main leaf 42a of radiating component 42.At this moment, be locked to by being inserted by the engagement pawl 43g be arranged on insulating component 43 the stop hole 42f arranged on the lateral plate 42b of radiating component 42, insulating component 43 is relative to radiating component 42 anticreep.Further, by the method that riveted joint or screw etc. are suitable, the installation component 41 having been installed socket connector 47 by metal parts 46 is fixed on radiating component 42.Finally, if cover 45 makes the bottom surface sections 45a direction relative with light source portion 44 is covered by radiating component 42, then the engaging protrusion 42d of lateral plate 42b is engaged to the engaging recessed part 45c of sidewall portion 45b, and cover 45 is incorporated into radiating component 42, completes the assembling of light source cell 4 thus.
Below, the construction procedure of the ligthing paraphernalia A of present embodiment is described with reference to Fig. 3 and Fig. 4.In addition, if in advance light source cell 4 and installation metal parts 2 are installed on front surface cover 3.Light source cell 4 is accommodated in the housing recess 32 of front surface cover 3, and is fixed on front surface cover 3 by suitable methods such as screw clamps.Under the state that light source cell 4 is accommodated in housing recess 32, the opening that the diapire 32a being passed in housing recess 32 is arranged, socket connector 47 exposes in the more upside of diapire 32a.In addition, by the installation screw 7 being inserted into screw member insertion hole 33 being screwed into respectively the screw hole of corresponding installation metal parts 2, two metal parts 2,2 being installed and being fixed on front surface cover 3.
When constructing to ligthing paraphernalia A, first, mounting seat 1, by the construction bolt (not shown) of the screw member insertion hole being inserted into each lug boss 13 is screwed into ceiling materials, is fixed on ceiling face 100 by constructor.Next, front surface cover 3 is lifted near mounting seat 1 by constructor, plug connector 8 is inserted the socket connector 47 being connected to the light source cell 4 installed on front surface cover 3.Afterwards, if constructor makes front surface cover 3 upwards move to make mounting seat 1 be received into the inner side in sidewall portion 37 in side, then the engagement pawl 23 of metal parts 2 being locked on the stop hole 14 of mounting seat 1, by installing metal parts 2, front surface cover 3 being installed in mounting seat 1 thus.Complete the construction (with reference to Fig. 2 and Fig. 5) of ligthing paraphernalia A thus.
At this, Fig. 2 is the sectional view of state ligthing paraphernalia A being installed to ceiling face 100.Be arranged on the reflecting part 34 of front surface cover 3, tilted angle θ 1 relative to the optical axis center L1 of light source portion 44.In addition, be arranged on insulating component 43 and be configured in the reflecting part 43b inside cover 45, tilted relative to the optical axis center L1 of light source portion 44 tilt angle theta 2 larger than the tilt angle theta 1 of reflecting part 34 (θ 2 > θ 1) of angle θ 2, reflecting part 43b.Namely in the present embodiment, realized greatly the luminous intensity distribution of wide-angle than the angle of inclination of the reflecting part 34 outside being arranged on by the angle of inclination that makes to be arranged on the reflecting part 43b of inner side.In addition, by reducing the angle of inclination of the reflecting part 34 being configured in outside, the width dimensions of utensil entirety can be reduced, the miniaturization of ligthing paraphernalia A can be sought.
In addition, two dot dot dash in Fig. 2 represent the curved surface b that the outer surface along the bottom surface sections 45a of cover 45 extends, and in the present embodiment, the par 35 of front surface cover 3 is positioned at from the side close to ceiling face 100 relative to this curved surface b.And, there is such position relationship by cover 45 and par 35, can irradiate towards par 35 light spread by cover 45.
So, by present embodiment, by making the light irradiated from light source cell 4 launch at reflecting part 34 and reflecting part 43b, the irradiation light quantity to lighting space can be guaranteed.Further, owing to can irradiate to par 35 light spread by cover 45, so par 35 can not be dimmed, hot spot can be reduced.
But, in recent years, along with the Light-Emitting Diode (LED) that have developed high brightness, create the demand wanting the LED illumination utensil original fluorescent-lamp-use ligthing paraphernalia being replaced to the LED using low power consumption.In order to make to become easy from fluorescent-lamp-use ligthing paraphernalia to the replacement of LED illumination utensil, it is preferable that, making the appliance body of the appliance body of LED illumination utensil and fluorescent-lamp-use ligthing paraphernalia be same shape and be same size.In addition, in the past, the difference exported according to specified lamp in straight tube fluorescent lamp has produced the different straight tube fluorescent lamp of the total length of multiple kind, if but again will manufacture the LED of Straight corresponding to all categories of straight tube fluorescent lamp, then the kind of LED can become many and then manufacturing cost raises.
Therefore, in the ligthing paraphernalia A of present embodiment, prepare the light source cell 4 of the length based on the having of multiple kind, combination 1 is also arranged in a straight line to the light source cell 4 that multiple basis is long, realizes the substitute of the straight tube fluorescent lamp of multiple kind thus.Therefore, the length of light source cell 4 becomes shorter than standardized original straight tube fluorescent lamp sometimes.On the other hand, the size (total length) of appliance body 5 is formed as the appliance body formed objects with original fluorescent-lamp-use ligthing paraphernalia, so as shown in Fig. 1 (a) (b), between the length direction both ends and light source cell 4 of appliance body 5, produces gap.
Therefore, in the present embodiment, make the sidewall portion 45b of the length direction both sides of light source cell 4 also have light transmission, reflect etc. at the inner surface of cover 45 from light source portion 44 to a part for the light of the length direction of light source cell 4 irradiation, and irradiate to the length direction of light source cell 4.And, a part for the light irradiated from light source cell 4 to length direction is irradiated to the diapire 32a surface (bottom surface) of housing recess 32, suppress on the bottom surface of housing recess 32, between side frame portion 39 and light source cell 4 region A1 dimmed, can be not easily noticeable.In addition, because light source cell 4 is positioned at the more downside in side frame portion 39, so reflect etc. at the inner surface of cover 45 from the light of light source portion 44, thus a part is irradiated obliquely upward, so irradiate to the end face (i.e. the lower surface in par 35 and sidewall portion 38) in side frame portion 39 from the light of light source cell 4.Thus, suppress the end face in side frame portion 39 dimmed, the attractive in appearance of outward appearance can be improved well.
In addition, as shown in Fig. 1 (a) (b), when arranging on light source cell 4 straight line and multiple stage ligthing paraphernalia A is arranged under the state making appliance body 5 contact with each other, if light is not irradiated to the lower surface in sidewall portion 38, then this Dimming parts, thus the part of the coupling of adjacent ligthing paraphernalia A (prominent I closes わ せ part) looks dark.Therefore in the present embodiment, the lower surface of light source cell 4 is configured in the more below in side frame portion 39, the part of light of irradiating from light source cell 4 is irradiated to upside, makes it to side frame portion 39(sidewall portion 38 and par 35) end face irradiate, suppress the end face in side frame portion 39 dimmed thus.
In addition, the part of the light irradiated to length direction from the light source cell 4 of adjacent ligthing paraphernalia A is by the downside in sidewall portion 38 and incide in the housing recess 32 of this equipment (from device).If the height dimension in sidewall portion 38 (namely from diapire 32a to the size of the lower end in sidewall portion 38) is low, then from the incident light of adjacent ligthing paraphernalia A, being irradiated on diapire 32a, between side frame portion 39 and light source cell 4 region A1 partly, likely there is inequality in the brightness of this part.Therefore, in the present embodiment, avoid being mapped to the bottom surface of diapire 32a, between side frame portion 39 and light source cell 4 region A1 from adjacent ligthing paraphernalia A to the illumination of longitudinally irradiating, the height dimension setting the side frame portion 38 from diapire 32a is the height dimension that can cover the degree of this light with sidewall portion 38.Namely, the height dimension in setting sidewall portion 38, make sidewall portion 38 to straight line L1(with reference to Fig. 1 (a)) more below outstanding, this straight line L1(is with reference to Fig. 1 (a)) refer to, connect the straight line of the end position P2 of on the lower surface of the light source cell 4 that the end position P1 of light source cell 4 side in the region A1 between sidewall portion 38 on the diapire 32a of housing recess 32 and light source cell 4 and adjacent ligthing paraphernalia A has, near apart from this equipment side.Therefore the light irradiated to length direction from the light source cell 4 of adjacent ligthing paraphernalia A is covered with sidewall portion 38, be difficult to be irradiated on the diapire 32a of the housing recess 32 of this equipment, between sidewall portion 38 and light source cell 4 region A1, so the brightness of region A1 becomes even.
As described above, the ligthing paraphernalia A of the application has: light source cell 4, possesses the cover 45 of the light transmission of light source portion 44 and covering light source portion 44; Appliance body 5, is accommodated in light source cell 4 in the housing recess 32 of facing illumination spatial placement, and is installed to attached portion (not shown).And, it is characterized in that, in appliance body 5, be positioned at the 39(par, side frame portion 35 around housing recess 32 and sidewall portion) end face be positioned at the opposition side of lighting space relative to the surface of cover 45.
Thus, because a part for the light radiated laterally from the cover 45 of light source cell 4 is irradiated to the end face in side frame portion 39, so inhibit side frame portion 39 dimmed, the attractive in appearance of side frame portion 39 can be improved well.
It is preferable that, in this ligthing paraphernalia A, when configuring the above-mentioned ligthing paraphernalia A of multiple stage under the state making appliance body 5 contact with each other, in order to avoid the incident illumination of the light source cell 4 had from other adjacent ligthing paraphernalia A is mapped on the bottom surface (i.e. the surface of diapire 32a) of housing recess 32, side frame portion 39(and sidewall portion 38) and light source cell 4 between region A1, set the side frame portion 39(sidewall portion 38 from above-mentioned bottom surface) height dimension as can with side frame portion 39(sidewall portion 38) cover the height dimension of the degree of incident light.
Thus, covered a part for the incident light of the light source cell 4 had from other adjacent ligthing paraphernalia A by side frame portion 38, incident light is difficult to be irradiated on the bottom surface (surface of diapire 32a) of housing recess 32, between side frame portion 39 and light source cell 4 region A1.Therefore, the brightness of region A1 is difficult to form inequality, improves the attractive in appearance of outward appearance.
In addition, in the present embodiment, be illustrated for the ligthing paraphernalia A of rectangular form light source cell 4 being configured to two row, but also can be such as the ligthing paraphernalia of square formula light source cell 4 being configured to 4 row or 8 row, and be not limited to present embodiment.In addition, in the present embodiment, be light source, but light source being not limited to Light-Emitting Diode with Light-Emitting Diode, also can be fluorescent lamp etc.Further, the number of light source cell 4 is not limited to present embodiment, also can be 1, also can be more than 3.
Above, describe ideal embodiment of the present invention, but the present invention is not limited to these specific embodiments, can make diversified change and distortion in the category not departing from right, that also belongs in category of the present invention.
Claims (2)
1. a ligthing paraphernalia, is characterized in that, has:
Light source cell, possesses light source portion and covers the cover of light transmission of above-mentioned light source portion; And
Appliance body, receives above-mentioned light source cell, and is installed to attached portion in the housing recess of facing illumination spatial placement;
Above-mentioned cover has bottom surface sections, and this bottom surface sections is made up of the curved surface formed with the curvature of regulation, and is respectively arranged with concavo-convex projection at inner surface and outer surface and has the function of the light diffusion making to radiate from above-mentioned light source portion,
Above-mentioned appliance body has side frame portion around above-mentioned housing recess, and this side frame portion has and extends and the par that arranges along the direction parallel with above-mentioned attached portion,
The curved surface that above-mentioned par is extended relative to the outer surface along above-mentioned bottom surface sections and be positioned at than above-mentioned lighting space closer to above-mentioned attached portion side, a part for the light irradiated laterally from the above-mentioned cover of above-mentioned light source cell is irradiated to above-mentioned par.
2. a composite illuminating utensil, comprises the single ligthing paraphernalia of multiple stage, it is characterized in that,
Each single ligthing paraphernalia has:
Light source cell, possesses light source portion and covers the cover of light transmission of above-mentioned light source portion; And
Appliance body, receives above-mentioned light source cell, and is installed to attached portion in the housing recess of facing illumination spatial placement;
Above-mentioned cover has bottom surface sections, and this bottom surface sections is made up of the curved surface formed with the curvature of regulation, and is respectively arranged with concavo-convex projection at inner surface and outer surface and has the function of the light diffusion making to radiate from above-mentioned light source portion,
Above-mentioned appliance body has side frame portion around above-mentioned housing recess, and this side frame portion has and extends and the par that arranges along the direction parallel with above-mentioned attached portion,
The curved surface that above-mentioned par is extended relative to the outer surface along above-mentioned bottom surface sections and be positioned at than above-mentioned lighting space closer to above-mentioned attached portion side, a part for the light irradiated laterally from the above-mentioned cover of above-mentioned light source cell is irradiated to above-mentioned par,
The above-mentioned single ligthing paraphernalia of multiple stage is configured under the state making above-mentioned appliance body contact with each other, incident illumination in order to avoid the above-mentioned light source cell had from other adjacent single ligthing paraphernalia is mapped to the region between on the bottom surface of above-mentioned housing recess, above-mentioned side frame portion and above-mentioned light source cell, and the height dimension setting the above-mentioned side frame portion from above-mentioned bottom surface is the height dimension that can cover the degree of above-mentioned incident light with above-mentioned side frame portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011210865A JP5861093B2 (en) | 2011-09-27 | 2011-09-27 | lighting equipment |
| JP210865/2011 | 2011-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103017013A CN103017013A (en) | 2013-04-03 |
| CN103017013B true CN103017013B (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210300762.4A Active CN103017013B (en) | 2011-09-27 | 2012-08-22 | Ligthing paraphernalia |
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| Country | Link |
|---|---|
| JP (1) | JP5861093B2 (en) |
| CN (1) | CN103017013B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202013102670U1 (en) * | 2013-06-20 | 2014-09-23 | Zumtobel Lighting Gmbh | Luminaire for use in a lighting system and trunking system |
| JP6491496B2 (en) * | 2015-02-26 | 2019-03-27 | 三菱電機株式会社 | lighting equipment |
| JP6316357B2 (en) * | 2016-08-23 | 2018-04-25 | 三菱電機株式会社 | Light source unit |
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|---|---|---|---|---|
| CN101280898A (en) * | 2008-05-22 | 2008-10-08 | 保定市大正太阳能光电设备制造有限公司 | Integrated LED lamp cap |
| CN201391802Y (en) * | 2009-03-17 | 2010-01-27 | 东莞市贻嘉光电科技有限公司 | LED street lamp |
| CN201706336U (en) * | 2010-05-31 | 2011-01-12 | 玉晶光电股份有限公司 | Optical light-emitting device |
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| JPH0727009U (en) * | 1993-10-20 | 1995-05-19 | 松下電工株式会社 | lighting equipment |
| JP5320600B2 (en) * | 2009-09-25 | 2013-10-23 | 東芝ライテック株式会社 | lighting equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280898A (en) * | 2008-05-22 | 2008-10-08 | 保定市大正太阳能光电设备制造有限公司 | Integrated LED lamp cap |
| CN201391802Y (en) * | 2009-03-17 | 2010-01-27 | 东莞市贻嘉光电科技有限公司 | LED street lamp |
| CN201706336U (en) * | 2010-05-31 | 2011-01-12 | 玉晶光电股份有限公司 | Optical light-emitting device |
Also Published As
| Publication number | Publication date |
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| JP5861093B2 (en) | 2016-02-16 |
| JP2013073740A (en) | 2013-04-22 |
| CN103017013A (en) | 2013-04-03 |
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