CN204494239U - Ligthing paraphernalia - Google Patents

Abstract

There is provided and can suppress brightness and the ligthing paraphernalia suppressing the reduction of maintenance rate.Possess: light source portion (10); Reflecting part (20), makes the light reflection penetrated from light source portion (10); And there is the light transparent member (30) of light diffusing, be configured to cover reflecting part (20) at least partially, the outer surface of light transparent member (30) is outstanding to light source portion (10).

Description

Ligthing paraphernalia

Technical field

The utility model relates to ligthing paraphernalia, particularly relates to the ligthing paraphernalia of the light-emitting component of light emitting diode (LED:LightEmitting Diode) etc. as the embedded type of light source.

Background technology

In the past, the ligthing paraphernalia of known embedded type is, such as, the ceiling embedded illuminating apparatus irradiating light downwards of what Down lamp was such be arranged on by embedding ceiling or be arranged on by embedding and irradiate embedded illuminating apparatus etc. in the ground of light upward in ground.Such as, the open ceiling embedded illuminating apparatus of patent document 1.

Such ligthing paraphernalia possesses, LED light source (light source portion) and the reflecting plate (reflecting part) light from LED light source being reflected at inner peripheral surface.Further, in order to weaken the dizzy eye of the strong LED light source of directive property, at the light exit side of LED light source, configuration has diffusible light transparent member.

Patent document 1: Japanese Unexamined Patent Publication 2011-210621 publication

But Problems existing is in ligthing paraphernalia in the past, the brightness of light transparent member is high, feels dizzy eye.Further, have the ligthing paraphernalia that reflecting plate entirety is exposed, but in such ligthing paraphernalia, Problems existing is among ligthing paraphernalia in the past, the tempo of the dirt of reflecting plate is fast, and the reduction degree of conservative rate is large.

Utility model content

In order to solve such problem, the purpose of this utility model is, provides and can suppress brightness and the ligthing paraphernalia suppressing the reduction of maintenance rate.

In order to realize described object, one of embodiment of the ligthing paraphernalia that the utility model relates to, wherein, possesses: light source portion; Reflecting part, makes the light reflection penetrated from described light source portion; And light transparent member, be configured to cover described reflecting part at least partially, and have light diffusing, the outer surface of described light transparent member is outstanding to described light source portion.

Further, in one of embodiment of the ligthing paraphernalia related at the utility model, also can be that described light transparent member is configured to, bending at least partially of described outer surface.

In the case, also can be, described light transparent member bend with the overall state outstanding to described light source portion of described outer surface.

Or also can be that described light transparent member is configured to, the middle body relative with described light source portion among described outer surface be plane, and the peripheral part of the periphery of the described middle body among described outer surface is flexure plane.

Further, in one of embodiment of the ligthing paraphernalia related at the utility model, also can be that described light transparent member is configured to, not make described reflecting part expose.

Further, in one of embodiment of the ligthing paraphernalia related at the utility model, also can be that described light transparent member is configured to, the diffusion of the middle body relative with described light source portion be higher than the diffusion of the peripheral part of the periphery of described middle body.

Further, in one of embodiment of the ligthing paraphernalia related at the utility model, also can be that described light transparent member is configured to, diffusion reduces from mediad periphery.

And, in one of embodiment of the ligthing paraphernalia related at the utility model, also can be, described reflecting part is the reflecting plate with entrance port, reflecting surface and exit wound of bullet, described entrance port is formed to surround described light source portion, described reflecting surface makes to reflect from the light of described entrance port incidence, penetrates from described exit wound of bullet at the light of described reflective surface.

Further, in one of embodiment of the ligthing paraphernalia related at the utility model, also can be that described light transparent member is configured to, the peripheral end of this light transparent member contacts with the peripheral end of the described exit wound of bullet of described reflecting part.

Further, in one of embodiment of the ligthing paraphernalia related at the utility model, also can be, this ligthing paraphernalia is, be arranged on the Down lamp of the opening portion of ceiling by embedding, the peripheral end of described light transparent member is configured to, and stretches out along ceiling surface from described opening portion.

According to the utility model, the brightness of light transparent member can be suppressed, therefore, it is possible to weaken dizzy eye.Further, the progress of the dirt of reflecting part can be suppressed, therefore, it is possible to suppress the reduction of maintenance rate.That is, according to the utility model, the suppression of brightness and the suppression of maintenance rate reduction can be realized simultaneously.

Accompanying drawing explanation

Figure 1A be embodiment 1 of the present utility model relate to from oblique view when tiltedly ligthing paraphernalia is seen in below.

Figure 1B is the partial cross section figure of the ligthing paraphernalia that embodiment 1 of the present utility model relates to.

Fig. 2 is the partial cross section figure of the ligthing paraphernalia of comparative example 1.

Fig. 3 is the partial cross section figure of the ligthing paraphernalia of comparative example 2.

Fig. 4 A be embodiment 2 of the present utility model relate to from oblique view when tiltedly ligthing paraphernalia is seen in below.

Fig. 4 B is the partial cross section figure of the ligthing paraphernalia that embodiment 2 of the present utility model relates to.

Fig. 5 A be embodiment 3 of the present utility model relate to from oblique view when tiltedly ligthing paraphernalia is seen in below.

Fig. 5 B is the partial cross section figure of the ligthing paraphernalia that embodiment 3 of the present utility model relates to.

Fig. 6 A be embodiment 4 of the present utility model relate to from oblique view when tiltedly ligthing paraphernalia is seen in below.

Fig. 6 B is the partial cross section figure of the ligthing paraphernalia that embodiment 4 of the present utility model relates to.

Fig. 7 is the sectional view of the ligthing paraphernalia that embodiment 5 of the present utility model relates to.

Fig. 8 is the sectional view of the ligthing paraphernalia that embodiment 6 of the present utility model relates to.

Fig. 9 is the sectional view of the light transparent member of the ligthing paraphernalia that variation 1 of the present utility model relates to.

Figure 10 is the plane of the light transparent member of the ligthing paraphernalia that variation 2 of the present utility model relates to.

Figure 11 is the plane of the light transparent member of the ligthing paraphernalia that variation 3 of the present utility model relates to.

Description of reference numerals

1 ligthing paraphernalia

10 light source portion

20 reflecting parts

21 entrance ports

22 reflectings surface

23 exits wound of bullet

30 light transparent member

Detailed description of the invention

Below, for embodiment of the present utility model, be described with reference to accompanying drawing.And the embodiment below illustrated, all illustrates a preferred object lesson of the present utility model.Therefore, the allocation position of the numerical value shown in following embodiment, shape, material, inscape, inscape and connection form etc. are examples instead of limit aim of the present utility model.Therefore, in the inscape of following embodiment, there is no the inscape recorded in independent claims that upper concept of the present utility model is shown, be illustrated as arbitrary inscape.

And each figure is ideograph, might not be the figure tightly illustrated.Further, in each figure, for structure identical in fact, enclose identical symbol, omit or the simple explanation repeated.Further, in various piece sectional view, only appliance body is illustrated as partial cross section.

(embodiment 1)

First, for the structure of the ligthing paraphernalia 1 that embodiment 1 of the present utility model relates to, Figure 1A and Figure 1B is utilized to be described.Figure 1A be embodiment 1 of the present utility model relate to from oblique view when tiltedly ligthing paraphernalia is seen in below, Figure 1B is the partial cross section figure of this ligthing paraphernalia.

The ligthing paraphernalia 1 that the present embodiment relates to is, such as, (floor and ground, the wall etc.) downwards that are arranged on the ceiling of house etc. by embedding irradiate the embedded illuminating apparatus of the Down lamp of light etc.

As Figure 1A and Figure 1B illustrates, ligthing paraphernalia 1 possesses, light source portion 10, the reflecting part 20 that the light penetrated from light source portion 10 is reflected and the light transparent member 30 with light diffusing being at least partially configured to cover reflecting part 20.And then ligthing paraphernalia 1 possesses appliance body 40 and framework 50.Below, each component parts of ligthing paraphernalia 1 is described in detail.

[light source portion]

Light source portion 10, the electric power that the power subsystem (not illustrating) because of the outside from ligthing paraphernalia 1 supplies and luminous.Light source portion 10 is, such as, has the LED light source (LED module) of multiple LED, such as, is configured to release white light.

As Figure 1B illustrates, the light source portion 10 of the present embodiment possesses, the seal member 13 of substrate 11, the LED12 being arranged on substrate 11 and sealing LED 12.

Substrate 11 is, for installing the installation base plate of LED12, such as, is ceramic substrate, resin substrate or metallic substrates substrate etc.And, do not illustrate, but, be formed at substrate 11, for accepting from outside for making the galvanic pair of electrodes terminal of LED12 luminescence and the metal line of predetermined pattern for being electrically connected by LED12.

LED12 is, an example of light-emitting component, in the present embodiment, is the bare chip sending monochromatic visible ray.LED12 is, such as, sends the blue-light-emitting LED chip of blue light after energising.LED12, such as, substrate 11 with rectangular be configured with multiple.And LED12, is configured with at least one.

For seal member 13, such as, translucent resin is utilized.The seal member 13 of the present embodiment, comprises the fluorophor as carrying out the wavelength shifter of wavelength conversion to the light from LED12.Seal member 13 is, such as, disperseed in silicones fluorophor and photodiffusion material containing fluorophor resin.For fluorophor particle, when LED12 is the blue LED sending blue light, in order to obtain white light, such as, the yellow fluorophor of YAG system can be utilized.Further, for photodiffusion material, silicon dioxide granule etc. is utilized.And seal member 13, can seal all LED12 in the lump, also can seal multiple LED12 by each row with wire, can also seal each LED12 respectively.Further, seal member 13 can not comprise fluorophor.

[reflecting part]

As Figure 1B illustrates, reflecting part 20 is, have be formed to surround light source portion 10 entrance port 21, make the reflecting surface 22 that reflects from the light of this entrance port 21 incidence and make the reflecting plate of exit wound of bullet 23 of the light injection of reflecting at reflecting surface 22.Specifically, reflecting part 20, gradually become large mode from entrance port 21 to exit wound of bullet 23 with internal diameter, inner surface configuration is configured to funnel-form.Reflecting part 20, such as, is embedded into framework 50 and is secured in framework 50.

Reflecting part 20, such as, can utilize the metal material of aluminium etc. to be formed.The reflecting part 20 of the present embodiment is, aluminium die casting system.Further, in order to improve reflectivity, and can smear in the inner surface execution white of reflecting part 20.And, for reflecting part 20, also the parts formed by metal material can not be utilized, and utilize the parts that formed by the white resin material of the hard of polybutylene terephthalate (PBT) (PBT) etc., or utilize inner surface formation at resinous reflecting part 20 as the parts of the metal deposition film (metallic reflective coating) of the silver of reflecting surface 22 and aluminium etc.

As Figure 1A and Figure 1B illustrates, the reflecting part 20 of the present embodiment, is covered completely by light transparent member 30, does not expose the outside at ligthing paraphernalia 1.That is, reflecting part 20, is configured under the state that user can not watch.

[light transparent member]

Light transparent member 30 is, has the light penetrating panel of light transmission, such as, is the optics be made up of the translucent material of the transparent resin material of propylene and polycarbonate etc. or glass material etc.

Light transparent member 30 is configured to, and also has light diffusing.In the present embodiment, as the light transparent member 30 with light diffusing, photodiffusion material is utilized to be dispersed in inner milky light penetrating panel.Such light transparent member 30 is, carries out ester moulding to manufacture with the regulation shape pair transparent resin material mixed with photodiffusion material.For photodiffusion material, the light reflective particle of silicon dioxide granule etc. can be utilized.

And, not at inner dispersion photodiffusion material, but form the milky optical diffusion film comprising photodiffusion material etc. on the surface (inner surface or outer surface) of transparent panel, thus can realize the light transparent member 30 with light diffusing yet.Further, be not utilize photodiffusion material, but the surface treatment implementing texture processing etc. to form minute asperities on the surface of transparent panel, or, at the surface printing dot pattern of transparent panel, thus also can realize the light transparent member 30 with light diffusing.Under these circumstances, also can make to be formed with transparent panel that is concavo-convex or dot pattern on surface and also contain photodiffusion material.Further, may not be effects on surface, to be that surface treatment implemented by smooth panel concavo-convex to be formed, but be formed in the irregular transparent panel of surperficial tool by the ester moulding that make use of the irregular mould of tool.

As Figure 1A and Figure 1B illustrates, light transparent member 30, is configured in the position relative with light source portion 10, makes the light transmission from light source portion 10.Light transparent member 30 has light diffusing, therefore, incides the light of light transparent member 30, spreads and after leaded light, penetrate through light transparent member 30 in light transparent member 30 in light transparent member 30.That is, light transparent member 30, the light diffusion of the LED light source making directive property strong and leaded light, therefore, this light transparent member 30 is overall as carrying out the illuminating part of doubtful luminescence to play function.

Light transparent member 30 is configured to, and outer surface is outstanding to light source portion 10.Specifically, with the central portion of the outer surface of light transparent member 30 and the immediate mode of light source portion 10, light transparent member 30 is configured to light source portion 10 outstanding.

Further, light transparent member 30 is configured to, bending at least partially of outer surface, in the present embodiment, bends in the overall mode outstanding to light source portion 10 of the outer surface covering the part of reflecting part 20.That is, the outer surface of the part of the covering reflecting part 20 of light transparent member 30 is flexure plane.Specifically, light transparent member 30 is, the non-rotational symmetric shape being axle with the optical axis of light source portion 10, and its outer surface is, by the flexure plane that continuous print is level and smooth form slightly bowl-shape.

In the present embodiment, the thickness of light transparent member 30 is, roughly necessarily.Therefore, the inner surface of light transparent member 30 is, the shape same with outer surface, bends in the mode outstanding to light source portion 10.Further, outer surface and the inner surface of light transparent member 30 are configured to, close with the reflecting surface 22 of reflecting part 20.As Figure 1B illustrates, the inner surface of light transparent member 30 and the reflecting surface 22 of reflecting part 20, close to and opposed.

And then light transparent member 30 is configured to, reflecting part 20 is not made to expose in the outside of ligthing paraphernalia 1.In the present embodiment, light transparent member 30 is configured to, and the peripheral end of the ring-type of this light transparent member 30 contacts along the peripheral end of the ring-type of the exit wound of bullet 23 of reflecting part 20.Specifically, light transparent member 30 is configured to, closed reflective portion 20, and the exit wound of bullet 23 of reflecting part 20 is blocked by light transparent member 30.That is, reflecting part 20, hidden by light transparent member 30.And light transparent member 30, fixes the peripheral end of the exit wound of bullet 23 of the peripheral end of this light transparent member 30 and reflecting part 20, thus is fixed on reflecting part 20.

[appliance body]

Appliance body 40 is, forms the framework of the periphery of ligthing paraphernalia 1, and is the erecting bed for installing light source portion 10.Light source portion 10, is supported by appliance body 40 and is secured in this appliance body 40.

Further, appliance body 40, the radiator also dispelled the heat as the heat occurred light source portion 10 is to play function.In the present embodiment, in order to improve thermal diffusivity, on the top (ceiling side part) of appliance body 40, be provided with multiple fin outstanding upward.

The appliance body 40 of formation like this, utilizes metal material to be formed, and is aluminium die casting system in the present embodiment.

[framework]

Framework 50 is the frameworks of the periphery forming ligthing paraphernalia 1, is configured to tubular to surround the mode of reflecting part 20.Framework 50 is, such as, omit drum.In the bottom of framework 50, be circumferentially formed with the flange 51 outstanding to diametric outside.

When ligthing paraphernalia 1 is set to the opening portion of ceiling, the flange 51 of framework 50 is locked on ceiling surface, thus ligthing paraphernalia 1 is fixed to ceiling.

[action effect]

Then, for the action effect of the ligthing paraphernalia 1 that the present embodiment relates to, Fig. 2 and Fig. 3 is utilized, while be described compared with the ligthing paraphernalia of comparative example.The partial cross section figure of Fig. 2 to be the partial cross section figure of the ligthing paraphernalia of comparative example 1, Fig. 3 be ligthing paraphernalia of comparative example 2.

The general method weakened for making dizzy eye, can consider the structure shown in Fig. 2.The structure of the ligthing paraphernalia 100 of the comparative example 1 shown in Fig. 2 is, the entrance port 21 (with light source portion 10 side opposite side) the little bowl-shape light transparent member 130 with light diffusing be arranged to from appliance body 40 to reflecting part 20 is outstanding.

But in the ligthing paraphernalia 100 of the comparative example 1 shown in Fig. 2, reflecting part 20 entirety is exposed, and therefore, the tempo of the dirt of reflecting part 20 is fast.Therefore, the reduction degree of luminous flux sustainment rate becomes large, and the reduction degree of maintenance rate also becomes large.And then in the ligthing paraphernalia 100 of comparative example 1, the light-emitting area of light transparent member 130 is limited.Further, light transparent member 130 is to outstanding with light source portion 10 side opposite side, and therefore, if formed light transparent member 130 in the mode of the boundary exceeding light-emitting area, then light transparent member 130 is given prominence to from ceiling, design step-down.

So, also can consider the structure shown in Fig. 3.The structure of the ligthing paraphernalia 200 of the comparative example 2 shown in Fig. 3 is, to cover the mode of reflecting part 20, arranges the light transparent member 230 with the writing board shape of light diffusing.

But the ligthing paraphernalia 200 of the comparative example 2 shown in Fig. 3, more can suppress brightness compared with the ligthing paraphernalia 100 of comparative example 1, but for plane light transparent member 230, its area is limited.And then Problems existing is in the ligthing paraphernalia 200 of the comparative example 2 shown in Fig. 3, owing to utilizing plane light transparent member 230, therefore, third dimension specific to the embedded illuminating apparatus lacking design.

On the other hand, as Figure 1B illustrates, in the ligthing paraphernalia 1 of the present embodiment, the outer surface of light transparent member 30 is outstanding to light source portion 10, and light transparent member 30 is to outstanding with user side opposite side.Accordingly, compared with the ligthing paraphernalia 200 of comparative example 2, the light-emitting area of the doubtful luminescence of light transparent member 30 can be made to become large.Therefore, it is possible to suppress the brightness of light transparent member 30, therefore, it is possible to weaken dizzy eye.

And then according to the ligthing paraphernalia 1 of the present embodiment, light transparent member 30 is configured to cover reflecting part 20, therefore, compared with situation about exposing with reflecting part 20, more can suppress the progress of the dirt of reflecting part 20.Accordingly, the reduction degree of luminous flux sustainment rate can be suppressed, therefore, also can suppress the reduction degree of maintenance rate.

So, according to the ligthing paraphernalia 1 of the present embodiment, possesses outer surface outstanding and be configured to cover the light transparent member 30 with light diffusing of reflecting part 20 to light source portion 10, therefore, it is possible to realize the suppression that the suppression of brightness and maintenance rate reduce simultaneously.

And according to the ligthing paraphernalia 1 of the present embodiment, the position exceeded downwards from ceiling is few, and light transparent member 30 also can not be given prominence to downwards from ceiling surface.And then, be when turning off the light and the structure that is in harmonious proportion of ceiling.So, ligthing paraphernalia 1, be made up of few moulding, form is clean and tidy in appearance.And then according to the ligthing paraphernalia 1 of the present embodiment, light transparent member 30 is to outstanding with user side opposite side, therefore, it is possible to third dimension specific to the embedded illuminating apparatus making us feeling design.

Further, in the present embodiment, for light transparent member 30, the mode that surface integral is outstanding to light source portion 10 in addition bends, and therefore, more can suppress the brightness of light transparent member 30.And light transparent member 30 is configured to, do not make reflecting part 20 entirety expose, therefore, more can suppress the reduction degree of maintenance rate.

(embodiment 2)

Then, for the ligthing paraphernalia 2 that embodiment 2 of the present utility model relates to, Fig. 4 A and Fig. 4 B is utilized to be described.Fig. 4 A be embodiment 2 of the present utility model relate to from oblique view when tiltedly ligthing paraphernalia is seen in below, Fig. 4 B is the partial cross section figure of this ligthing paraphernalia.

As Fig. 4 A and Fig. 4 B illustrates, the ligthing paraphernalia 2 of the present embodiment, similarly to Example 1, also possesses and is configured to the outer surface light transparent member 30A with light diffusing outstanding to light source portion 10.

The ligthing paraphernalia 2 of the present embodiment with ligthing paraphernalia 1 difference of embodiment 1 is, light transparent member 30 is configured to hide reflecting part 20 entirety in embodiment 1, and to this, in the present embodiment, light transparent member 30A is configured to the part hiding reflecting part 20.That is, in embodiment 1, light transparent member 30 is configured to airtight and covers reflecting part 20, does not make reflecting part 20 entirety expose, but in the present embodiment, a part for reflecting part 20 is exposed.

Above, the ligthing paraphernalia 2 of the present embodiment, also obtains effect similarly to Example 1.

That is, the outer surface of light transparent member 30A is outstanding to light source portion 10, therefore, it is possible to suppress the brightness of light transparent member 30A, can weaken dizzy eye.

Further, light transparent member 30A is configured to the part covering reflecting part 20, therefore, compared with situation about exposing with reflecting part 20 entirety, can suppress the progress of the dirt of reflecting part 20, can suppress the reduction degree of maintenance rate.But, as embodiment 1, if it is overall to hide reflecting part 20, then suppress the effect of the reduction degree of maintenance rate large.

Further, for the ligthing paraphernalia 2 of the present embodiment, be also made up of few moulding, outward appearance is clean and tidy, and, also can make us feeling third dimension specific to embedded illuminating apparatus.

And the present embodiment, also can be applicable to following embodiment.

(embodiment 3)

Then, for the ligthing paraphernalia 3 of embodiment 3 of the present utility model, Fig. 5 A and Fig. 5 B is utilized to be described.Fig. 5 A be embodiment 3 of the present utility model relate to from oblique view when tiltedly ligthing paraphernalia is seen in below, Fig. 5 B is the partial cross section figure of this ligthing paraphernalia.

As Fig. 5 A and Fig. 5 B illustrates, the ligthing paraphernalia 3 of the present embodiment, similarly to Example 1, also possesses and is configured to the outer surface light transparent member 30B with light diffusing outstanding to light source portion 10.

The ligthing paraphernalia 3 of the present embodiment with ligthing paraphernalia 1 difference of embodiment 1 is, in embodiment 1, the peripheral end of light transparent member 30 contacts with the inner surface of framework 50 and does not stretch out along ceiling surface, to this, in the present embodiment, the opening portion that the peripheral end of light transparent member 30B is configured to along ceiling surface from ceiling is stretched out.

And then in the present embodiment, different from embodiment 1, for light transparent member 30B, the middle body relative with light source portion 10 among outer surface is plane, and the peripheral part of the periphery of the middle body among outer surface is flexure plane.

In the present embodiment, do not arrange framework 50, ligthing paraphernalia 3 is fixed on ceiling by the flange 24 being arranged on reflecting part 20.Flange 24, is formed outstanding and circumferentially to diametric outside in the bottom of reflecting part 20.When ligthing paraphernalia 3 is set to the opening portion of ceiling, the flange 24 of reflecting part 20 is locked on ceiling surface, thus ligthing paraphernalia 3 is fixed to ceiling.

At the peripheral end of light transparent member 30B, be formed with flange 31.Flange 31, is formed outstanding and circumferentially to diametric outside.When ligthing paraphernalia 3 is set to ceiling, the flange 31 of light transparent member 30B, stretches out along ceiling surface in the mode of the flange 24 covering reflecting part 20.And in the present embodiment, the flange 31 of light transparent member 30B, exceedes the flange 24 of reflecting part 20 and is extended setting.

Above, the ligthing paraphernalia 3 of the present embodiment, also obtains effect similarly to Example 1.

That is, the outer surface of light transparent member 30B is outstanding to light source portion 10, therefore, it is possible to suppress the brightness of light transparent member 30B, can weaken dizzy eye.

And, in the present embodiment, be formed with the flange 31 stretched out the opening portion along ceiling surface from ceiling at the peripheral end of light transparent member 30B, therefore, compared with embodiment 1, the light-emitting area of the doubtful luminescence of light transparent member 30B can be made to become larger.Therefore, compared with embodiment 1, more can suppress the brightness of light transparent member 30B, therefore, more can weaken dizzy eye.

Further, in the present embodiment, similarly to Example 1, light transparent member 30B is also configured to cover reflecting part 20 entirety.Accordingly, the progress of the dirt of reflecting part 20 can be suppressed, similarly to Example 1, the reduction degree of maintenance rate can be suppressed.

Further, for the ligthing paraphernalia 3 of the present embodiment, be also made up of few moulding, outward appearance is clean and tidy, and, also can make us feeling third dimension specific to embedded illuminating apparatus.

Further, in the present embodiment, light transparent member 30B, the middle body relative with light source portion 10 among outer surface is plane.Accordingly, compared with the situation that middle body is also outstanding to light source portion 10, light source portion 10 can be made to become greatly with the distance of light transparent member 30B, can make light source portion 10 and light transparent member 30B away from, effectively can suppress brightness.

And the present embodiment, also can be applicable to other embodiment.Further, in the present embodiment, ligthing paraphernalia 3, is locked on ceiling by the flange 24 of reflecting part 20, but, similarly to Example 1, also can utilize framework 50, be locked on ceiling by the flange 51 of framework 50.In the case, the flange 31 of light transparent member 30B, exceedes the flange 51 of framework 50 and is extended setting.

(embodiment 4)

Then, for the ligthing paraphernalia 4 that embodiment 4 of the present utility model relates to, Fig. 6 A and Fig. 6 B is utilized to be described.Fig. 6 A be embodiment 4 of the present utility model relate to from oblique view when tiltedly ligthing paraphernalia is seen in below, Fig. 6 B is the partial cross section figure of this ligthing paraphernalia.

As Fig. 6 A and Fig. 6 B illustrates, the ligthing paraphernalia 4 of the present embodiment, similarly to Example 1, also possesses and is configured to the outer surface light transparent member 30C with light diffusing outstanding to light source portion 10.

The ligthing paraphernalia 4 of the present embodiment with ligthing paraphernalia 1 difference of embodiment 1 is, similarly to Example 3, in the present embodiment, the opening portion that the peripheral end of light transparent member 30C is configured to along ceiling surface from ceiling is stretched out, the peripheral end of light transparent member 30C, exceedes this flange 24 in the mode of the flange 24 covering reflecting part 20 and is extended setting.

Further, in the present embodiment, the outer surface of light transparent member 30C and the radius of curvature of inner surface, than the outer surface of the light transparent member 30 of embodiment 1 and the radius of curvature of inner surface large.That is, in the present embodiment, the bending degree of light transparent member 30C is wide slow.

In the present embodiment, similarly to Example 3, also do not arrange framework 50, ligthing paraphernalia 4 is fixed on ceiling by the flange 24 being arranged on reflecting part 20.

At the peripheral end of light transparent member 30C, be formed with the sidewall portion 32 of the flange 24 hiding reflecting part 20.Sidewall portion 32, is configured to stretch out along ceiling surface when ligthing paraphernalia 4 is set to ceiling, and, be configured to the sidepiece covering flange 24.

Above, the ligthing paraphernalia 4 of the present embodiment, also obtains effect similarly to Example 1.

That is, the outer surface of light transparent member 30C is outstanding to light source portion 10, therefore, it is possible to suppress the brightness of light transparent member 30C, can weaken dizzy eye.

And, in the present embodiment, similarly to Example 2, the sidewall portion 32 of stretching out the opening portion along ceiling surface from ceiling is formed, therefore, compared with embodiment 1 at the peripheral end of light transparent member 30C, more can suppress the brightness of light transparent member 30C, more can weaken dizzy eye.

In the case, in the present embodiment, sidewall portion 32 is formed the sidepiece of the flange 24 also covering reflecting part 20.Accordingly, light guide-lighting in light light transparent member 30C is released from sidewall portion 32 along ceiling surface, therefore, it is possible to expand range of exposures.

Further, in the present embodiment, with embodiment 1,2 same, it is overall that light transparent member 30C is configured to cover reflecting part 20, therefore, with embodiment 1,2 same, can suppress the reduction degree of maintenance rate.

Further, for the ligthing paraphernalia 4 of the present embodiment, be also made up of few moulding, outward appearance is clean and tidy, and, also can make us feeling third dimension specific to embedded illuminating apparatus.

Further, in the present embodiment, the outer surface of light transparent member 30C and the radius of curvature of inner surface, than the outer surface of the light transparent member 30 of embodiment 1 and the radius of curvature of inner surface large.Accordingly, compared with embodiment 1, light source portion 10 can be made to become greatly with the distance of light transparent member 30C, can make light source portion 10 and light transparent member 30C away from, effectively can suppress brightness.

And the present embodiment, also can be applicable to other embodiment.Further, in the present embodiment, also can utilize framework 50 that ligthing paraphernalia 4 is fixed on ceiling.In the case, the flange 31 of light transparent member 30C, exceedes the flange 51 of framework 50 and is extended setting.

(other variation etc.)

Above, for the ligthing paraphernalia that the utility model relates to, be illustrated according to embodiment, but the utility model, is not limited only to such embodiment.

Such as, light transparent member, if outstanding to light source portion 10 as a whole, then can light transparent member 30D shown in Fig. 7 such, have to the position outstanding with light source portion 10 opposite side (lower side) in a part.In the case, such as, as Fig. 7 illustrates, part outstanding to the lower side can be formed as bending.

Further, in the described embodiment, the peripheral part (side) of light transparent member is flexure plane, but, as Fig. 8 illustrates, peripheral part also can be utilized to be configured to stair-stepping light transparent member 30E.

Further, in the described embodiment, the thickness of light transparent member is certain for omiting, but, if the outer surface of light transparent member is outstanding to light source portion 10, then do not need to make the thickness of light transparent member certain.Such as, as Fig. 9 illustrates, outer inner surface (face of light source portion 10 side) shape also can be utilized to be plane and external surface shape is the light transparent member 30F of flexure plane.

Further, in the described embodiment, the diffusion of light transparent member is certain, but, be not limited only to this.Such as, light transparent member 30G as shown in Figure 10, also can be configured to diffusion and reduce gradually from mediad periphery.In the case, also light transparent member 30G can be configured to, at middle body, there is diffusion function, there is no diffusion function at peripheral part.That is, also can using peripheral part as the light transmissive portion not having light diffusing.And light transmissive portion, as required, can have the lens function of optically focused effect for the light from light source portion 10 and transmitting effect.

Or, light transparent member 30H as shown in figure 11, the diffusion (uniform diffusion) that also can be configured to the middle body relative with light source portion 10 is higher than the diffusion (uniform diffusion) of the peripheral part of the periphery of middle body.In the case, such as, also can form milky optical diffusion film (silk-screen) at the middle body of light transparent member 30F, form dot pattern at the peripheral part of light transparent member 30H.That is, different multiple diffusion units also can be utilized to form light transparent member.

Further, in the described embodiment, light source portion 10 is configured to, and releases white light by blue led and yellow fluorophor, but, be not limited only to this.Such as, also can utilize containing red-emitting phosphors and green-emitting phosphor containing fluorophor resin, combine it and blue led is configured to release white light.

Further, in the described embodiment, for LED12, make use of the LED chip of lumiere blue, but, be not limited only to this.For LED12, the LED chip of the light of the color sent beyond blueness also can be utilized.Such as, when the LED chip of luminescence-utraviolet is utilized as LED12, for fluorophor particle, can utilize with the combination of each luminous color fluorescence body particle of three primary colors (red, green, blue).And then, also the wavelength shifter beyond fluorophor particle can be utilized, such as, for wavelength shifter, also can utilize the light of the absorption wavelength comprising semiconductor, metal misfit thing, organic dyestuff, pigment etc. and send the material of the material of the light of the wavelength different from the light absorbed.

Further, in the described embodiment, light source portion 10 (LED light source) on substrate 11 directly install LED chip COB (Chip On Board) structure, but, be not limited only to this.Such as, also can substitute the LED light source of COB type, and utilize the LED light source that SMD (Surface Mount Device) constructs.The structure of the LED light source of SMD structure is, after LED chip (light-emitting component) is installed in the recess of resinous packaging body (container), in this recess, load the LED element (SMD type LED element) of the encapsulation build of seal member (containing fluorophor resin), substrate is installed one or more structures.

And, in the described embodiment, show the example of the LED chip as light-emitting component, but, for light-emitting component, EL element, other the solid-state light emitting element of the semiconductor light-emitting elements of semiconductor laser etc. or organic EL (Electro Luminescence) and inorganic EL etc. also can be utilized.

In addition, the form that various distortion those skilled in the art can expected are executed in each embodiment and obtain, or in the scope not departing from purport of the present utility model, the form that inscape in each embodiment and function are combined and realize is included in the utility model.

Claims (10)

1. a ligthing paraphernalia, is characterized in that, possesses:

Light source portion;

Reflecting part, makes the light reflection penetrated from described light source portion; And

Light transparent member, is configured to cover described reflecting part at least partially, and has light diffusing,

The outer surface of described light transparent member is outstanding to described light source portion.

2. ligthing paraphernalia as claimed in claim 1, is characterized in that,

Described light transparent member is configured to, bending at least partially of described outer surface.

3. ligthing paraphernalia as claimed in claim 2, is characterized in that,

Described light transparent member, bends with the overall state outstanding to described light source portion of described outer surface.

4. ligthing paraphernalia as claimed in claim 2, is characterized in that,

Described light transparent member is configured to, and the middle body relative with described light source portion among described outer surface is plane, and the peripheral part of the periphery of the described middle body among described outer surface is flexure plane.

5. ligthing paraphernalia as claimed in claim 1, is characterized in that,

Described light transparent member is configured to, and does not make described reflecting part expose.

6. the ligthing paraphernalia as described in any one of claim 1 to 5, is characterized in that,

Described light transparent member is configured to, and the diffusion of the middle body relative with described light source portion is higher than the diffusion of the peripheral part of the periphery of described middle body.

7. the ligthing paraphernalia as described in any one of claim 1 to 5, is characterized in that,

Described light transparent member is configured to, and diffusion reduces from mediad periphery.

8. the ligthing paraphernalia as described in any one of claim 1 to 5, is characterized in that,

Described reflecting part is the reflecting plate with entrance port, reflecting surface and exit wound of bullet, and described entrance port is formed to surround described light source portion, and described reflecting surface makes to reflect from the light of described entrance port incidence, penetrates from described exit wound of bullet at the light of described reflective surface.

9. ligthing paraphernalia as claimed in claim 8, is characterized in that,

Described light transparent member is configured to, and the peripheral end of this light transparent member contacts with the peripheral end of the described exit wound of bullet of described reflecting part.

10. the ligthing paraphernalia as described in any one of claim 1 to 5, is characterized in that,

This ligthing paraphernalia is, is arranged on the Down lamp of the opening portion of ceiling by embedding,

The peripheral end of described light transparent member is configured to, and stretches out along ceiling surface from described opening portion.