CN207246984U - Ligthing paraphernalia - Google Patents

Abstract

Ligthing paraphernalia light source cover, can expeditiously extracting the light that illuminating part is sent for possessing illuminating part and covering illuminating part is provided.Ligthing paraphernalia (1), possesses：Appliance body (10)；Light emitting module (20), appliance body (10) is installed in project the posture of light forwards；And light source cover (30), appliance body (10) is installed in a manner of covering light emitting module (20), also, there is translucency, the end face of light source cover (30) has, and face is tilted relative to the injection direction of the light of illuminating part is inclined.

Description

Ligthing paraphernalia

Technical field

It the utility model is related to, there is illuminating part and cover the ligthing paraphernalia of the light source cover of illuminating part.

Background technology

In the past, an example as ligthing paraphernalia, is arranged on the ceiling lamp of ceiling known to everybody.For example, patent 1 open ceiling lamp of document, possesses：The appliance body of ceiling is installed to via adapter；It is supported on the substrate of appliance body The substrate of configuration face；Configuration is in the light source portion of substrate；And proliferation part (lenticular unit).Light source portion possesses substrate and installation In a plurality of light-emitting elements of substrate, proliferation part is configured as, and covering includes the comprehensive of the substrate of light-emitting component.

Patent document 1：Japanese Unexamined Patent Publication 2012-146666 publications

As the conventional ceiling lamp, have covering illuminating part proliferation part etc. cover ligthing paraphernalia in, Carried out for the light of the Inside To Outside transmission from cover by the various optical treatments of lens diffusion etc..But for the thickness in cover The light released after advancing in degree (between outer surface and inner surface) to the direction intersected with thickness direction from end face, does not account for light Handle.

Utility model content

Consider institute's above-mentioned conventional problem, the purpose of this utility model is that, there is provided possess illuminating part and covering illuminating part Ligthing paraphernalia light source cover, can expeditiously extracting the light that illuminating part is sent.

In order to realize the purpose, the ligthing paraphernalia that one of the embodiment of the utility model is related to, possesses：Utensil master Body；Illuminating part, the appliance body is installed in project the posture of light forwards；And light source cover, to cover described shine The mode in portion is installed in the appliance body, also, has translucency, and the end face of the light source cover has, relative to described The injection direction of the light of illuminating part is inclined to tilt face.

And or in the ligthing paraphernalia, the inclination face, tilts in a manner of towards the front.

And or in the ligthing paraphernalia, the light source cover as described in before the surface of front side Roughness, than it is described tilt face surface roughness it is big.

And or in the ligthing paraphernalia, the light source cover the front side surface formed with wrinkle Line, also, do not form wrinkle in the face that tilts.

And or in the ligthing paraphernalia, the illuminating part, by shape in the case of in terms of the front As ring-type, the light source cover, has the cricoid shape for covering the illuminating part, has in the end face of inner circumferential side described Tilt face.

And or in the ligthing paraphernalia, the illuminating part, by shape in the case of in terms of the front As ring-type, the light source cover, has the cricoid shape for covering the illuminating part, has in the end face of outer circumferential side described Tilt face.

And or in the ligthing paraphernalia, the end face of the light source cover also has, and is formed along institute State the end edge portion in the face of the thickness direction of light source cover, the inclination in the section parallel with the thickness direction of the light source cover The length of face, the length than the end edge portion are long.

And or in the ligthing paraphernalia, the illuminating part has a plurality of light-emitting elements, the light source cover Have, configure the lens in each opposite position with the multiple light-emitting component.

And or in the ligthing paraphernalia, the lens, make among the multiple light-emitting component The light distribution angle of the light of light-emitting component corresponding with the lens expands.

And or in the ligthing paraphernalia, the inclination face, tilts in a manner of towards rear.

And or in the ligthing paraphernalia, the illuminating part, by shape in the case of in terms of the front As rectangular-shaped, the light source cover, there is the rectangular-shaped shape for covering the illuminating part, there is institute in the end face of periphery State inclination face.

According to the ligthing paraphernalia that the utility model is related to, the light that illuminating part is sent can be expeditiously extracted.

Brief description of the drawings

Fig. 1 is the oblique view for the ligthing paraphernalia that embodiment is related to.

Fig. 2 is the exploded perspective view for the ligthing paraphernalia that embodiment is related to.

Fig. 3 is the oblique view for the state for pulling down cover for showing the ligthing paraphernalia that embodiment is related to.

Fig. 4 is the first sectional view of the structure for showing the light source cover that embodiment is related to.

Fig. 5 is the amplification sectional view of the structure of the end face for the inner circumferential side for showing the light source cover that embodiment is related to.

Fig. 6 is the enlarged section of the structure for the light source cover for showing comparative example.

Fig. 7 is the second sectional view of the structure for showing the light source cover that embodiment is related to.

Fig. 8 A are the oblique views for the appearance for showing the light source cover that the variation 1 of embodiment is related to.

Fig. 8 B are the amplification sectional views of the structure of the end face for the inner circumferential side for showing the light source cover shown in Fig. 8 A.

Fig. 8 C are the amplification sectional views of the structure of the end face for the outer circumferential side for showing the light source cover shown in Fig. 8 A.

Fig. 9 is the amplification sectional view for the structure for showing the light source cover that the variation 2 of embodiment is related to.

Symbol description

1 ligthing paraphernalia

10 appliance bodies

20 light emitting modules (illuminating part)

22 light-emitting components

30th, 130,230 light source cover

Before 30a

31st, 32,131,132,231 end face

31a, 32a, 131a, 132a, 231a tilt face

31b, 32b, 231b end edge portion

Embodiment

Hereinafter, the ligthing paraphernalia being related to for the embodiment of the utility model, is described in detail using attached drawing.Moreover, Embodiment explained below and variation, show that a specific example of the utility model.Therefore, following implementation illustrates Numerical value, shape, material, inscape, the configuration of inscape and connection form, process, order of process for going out etc. are one A example rather than the objective for limiting the utility model.Therefore, for it is in the inscape of following embodiment, this reality is shown There is no the inscape recorded in embodiment with new upper concept, illustrated as arbitrary inscape.

Also, each figure is ideograph, the figure not necessarily tightly shown.Thus, for example, reduced scale in each figure etc. It is not consistent.Also, identical symbol in each figure, is enclosed to substantially the same structure, saying for repetition is omitted or simplified It is bright.

After, in the present specification, " front " is, the injection direction of the main light of ligthing paraphernalia (light emitting module), " after Side " is the opposite direction in " front ".

Also, in this specification and attached drawing, x-axis, y-axis and z-axis are shown, three axis of three-dimensional orthogonal coordinate system. In embodiment, z-axis direction is set to vertical (above-below direction), by direction (with the x/y plane parallel side vertical with z-axis To) it is set to horizontal direction.Also, the positive direction of z-axis is set to below vertical.Moreover, these items, it is new to be not intended to limit this practicality The posture during use for the ligthing paraphernalia that type is related to.

(embodiment)

[summary]

The summary for the ligthing paraphernalia 1 being related to firstly, for embodiment, is illustrated using Fig. 1 to Fig. 3.

Fig. 1 is the oblique view for the ligthing paraphernalia 1 that embodiment is related to.Fig. 2 is that the decomposition for the ligthing paraphernalia 1 that embodiment is related to is oblique View.Fig. 3 is the oblique view for the state for pulling down cover 40 for showing the ligthing paraphernalia 1 that embodiment is related to.

Ligthing paraphernalia 1 shown in Fig. 1 to Fig. 3, for example, being arranged on the construction material of the building of house etc..As one A example, ligthing paraphernalia 1 are the ceiling lamps for the ceiling for being fixed on building, illuminate the space of the inside of building.It is specific and Speech, ligthing paraphernalia 1, is installed in the ceiling ceiling block main body for being fixed on ceiling, so as to be arranged on ceiling.

Moreover, showing in each figure, the negative side of z-axis is ceiling side, and the positive side of z-axis is floor side.Also, in order to just In explanation, in each figure, with opposite posture shows ligthing paraphernalia 1 up and down with posture during common use.

As Fig. 1 to Fig. 3 is shown, ligthing paraphernalia 1 possesses, appliance body 10, light emitting module (illuminating part) 20, light source cover 30, Cover 40 and power supply unit 70.

Light emitting module 20, light is sent because of the electric power provided from power supply unit 70.The light that light emitting module 20 is sent, transmitted light After source cover 30 and cover 40, exterior to ligthing paraphernalia 1 is released.

Then, referring to figs. 1 to Fig. 3, Fig. 4 to Fig. 7, each component parts of detailed description ligthing paraphernalia 1 are also utilized.

[appliance body]

Appliance body 10 is to support the housing of light emitting module 20.Appliance body 10 has, in a manner of projecting light forwards Load the mounting surface 11 of light emitting module 20.Appliance body 10, goes back Power Support unit 70.

More specifically, as Fig. 2 and Fig. 3 are shown, appliance body 10 has, mounting surface 11, edge part 13 and perforation Hole 14.In the present embodiment, appliance body 10 has, such as flat shape.Specifically, overlook (when in terms of z-axis direction) When 10 shape of appliance body be that discoid (that is, circular) of through hole 14 is provided with center.In appliance body 10, carry Face 11 is put, in a manner of surrounding through hole 14, all-round in through hole 14 is arranged to circular.

Also, edge part 13 is provided with all-round in a manner of surrounding mounting surface 11.In the rear side (smallpox of edge part 13 Plate side), it is provided with the padded coaming 15 of mephenesin Carbamate etc..Inserted for installation into the adapter (not illustrating) of ceiling ceiling block main body Enter the through hole 14 to center.

Mounting surface 11 is the interarea of the floor side of appliance body 10, and the face of installation light emitting module 20.As shown in Figure 2, Mounting surface 11, positioned at the front (positive side of z-axis) for being arranged to cricoid edge part 13 along the periphery.Accordingly, in mounting surface 11 opposite side, is provided with the space for storing power supply unit 70.

Appliance body 10, for example, punch process is carried out to the metal sheet of aluminium sheet or steel plate etc., so that as defined in being formed as Shape.In the face (face for including mounting surface 11) of a side side of appliance body 10, imitated to improve reflectivity to improve light extraction Rate, and white coating can be coated with, or reflective metallic material can be deposited.

[light emitting module (illuminating part)]

Light emitting module 20 is, installed in an example of the illuminating part of the appliance body 10 of ligthing paraphernalia 1, generation white etc. Defined color (wavelength) light.As shown in Figure 2, light emitting module 20 has, light source substrate 21 and a plurality of light-emitting elements 22.Moreover, in the present embodiment, light source substrate 21, is arranged in different from each other four substrate connection of annular shape and forms, but It is that for convenience of description, the aggregate of these four substrates is handled as a light source substrate 21.

Light source substrate 21 is to install the installation base plate of a plurality of light-emitting elements 22.Light source substrate 21 is, for example, printed wiring Substrate, in the face of a side of light source substrate 21, to provide character pattern formed with metal line.As shown in Figure 2, light source substrate 21, in a manner of a plurality of light-emitting elements 22 is towards floor side, it is positioned in the mounting surface 11 of appliance body 10.That is, hair Optical module 20, appliance body 10 is installed in the posture of irradiation light forwards.Specifically, light source substrate 21, by multiple spiral shells Nail (not illustrating) is fixed on the mounting surface 11 of appliance body 10.

Light source substrate 21, when vertical view, are formed ring-type.That is, light emitting module 20, in the case of in terms of front It is formed ring-type, more specifically, the plan view shape of light emitting module 20 is, circular.

Light source substrate 21 is, for example, the resin substrate being made of insulative resin material, by carrying out resin coating to surface Metal material form metal substrate, as ceramic material sintered body ceramic substrate or the glass that is made of glass material Glass substrate etc..Light source substrate 21, is not limited only to rigid substrates or flexible substrate.Also may be used on the surface of light source substrate 21 Protective film is formed in a manner of covering metal line, to be used as insulating film.

Light-emitting component 22 is LED (Light Emitting Diode) etc., the luminous semiconductor because of defined electric power Light-emitting component.Light-emitting component 22 is, is the blueness for sending blue light specifically for example, sending the bare chip of the visible ray of monochrome LED chip.A plurality of light-emitting elements 22, on the interarea of light source substrate 21, circumferentially, is configured as multiple row or rectangular.

Moreover, each of a plurality of light-emitting elements 22, is individually sealed by seal member (not illustrating).Alternatively, can also A plurality of light-emitting elements 22 is sealed in the lump by each element row, alternatively, all hairs that can also in the lump on seal light source substrate 21 Optical element 22.

Seal member, for example, the translucent resin material comprising silicones etc. is using as principal component, comprising to carrying out self-luminous The wavelength conversion material that the wavelength of the light of element 22 is changed.Wavelength conversion material is, for example, fluorophor particle, it is specific and Speech, is yellow fluorophor particle.In the present embodiment, the blue light and yellow fluorophor particle that light-emitting component 22 is sent are because of blue light And the sodium yellow mixing for encouraging to send, so that the white light that light emitting module 20 is sent.Moreover, seal member, can also include silicon Stone (SiO₂) etc. photodiffusion material (light diffusing particles).

Also, the color of the light sent for light emitting module 20, is not particularly limited.For example, it can be multiple luminous members Part 22, is made of more than one blue LED die and more than one red LED chips, and accordingly, light emitting module 20, is released The orange light of so-called bulb color.

Also, light emitting module 20 can also be, the module of SMD (Surface Mounted Device) type.Specifically, The LED element (SMD type LED element) of encapsulation type can also be installed on light source substrate 21.The LED element of encapsulation type possesses, example Such as, container, the LED chip in recess and the sealing being enclosed in recess of the resin-made with recess (cavity) Component (contains phosphor resin).

[cover]

Cover 40 is that have the diffuser of translucency, such as is also referred to as " enclosed globe shade ".As Fig. 1 and Fig. 2 are shown, cover 40 is, Form the peripheral outer shroud of ligthing paraphernalia 1.Cover 40, is configured in the front face side of appliance body 10, so as to cover light emitting module 20 and light source cover 30.In the present embodiment, cover 40 has, and being formed as slow curved surface prominent in front of mediad, (light projects Face).

Cover 40, the light transmission for sending light-emitting component 22.Specifically, cover 40, make from light-emitting component 22 it is sending, pass through The light transmission of light source cover 30.

Cover 40, is formed using the resin material with translucency.The material of cover 40 is, for example, propylene (PMMA), poly- Carbonic ester (PC), polyethylene terephthalate (PET) or polyvinyl chloride etc..

Cover 40 can also have light diffusing (light scattering).Hereby it is possible to make the light diffusion (scattering) for inciding cover 40, Can be overall by substantially uniform light extraction to outside from cover 40.In the case, cover 40 is, for example, milky, can be by light The resin material that diffusion particle disperses is formed.Also, it can also form milky light in the inner surface of cover 40 or outer surface to expand Film is dissipated, multiple light diffusion points or minute asperities (wrinkle) can also be formed in cover 40.

Cover 40, is detachably installed in appliance body 10.For installation method, it is not particularly limited, still, for example, Cover 40, hangs over the fastener for the edge part for being arranged on appliance body 10, so as to be fixed.Specifically, cover 40 and utensil master Body 10, respectively there is the fastener engaged each other and engaged part, fastener to be locked to engaged part, so as to be fixed.

[light source cover]

Light source cover 30 is that have the cap assembly of translucency.As Fig. 2 and Fig. 3 are shown, light source cover 30, to cover luminous mould The mode of block 20 is installed in appliance body 10.In the present embodiment, light source cover 30, are fixed on using screw (not illustrating) The mounting surface 11 of appliance body 10.

Light source cover 30, is formed using the resin material with translucency.The material of light source cover 30 is, for example, PMMA, PC, PET or polyvinyl chloride etc..

Light source cover 30 has, for example, protection light emitting module 20 avoids the foreign matter of the dust etc. of outside, and by luminous mould Photocontrol that block 20 is sent and the function of transmiting.Specifically, light source cover 30, a plurality of light-emitting elements with light emitting module 20 The 22 light diffusions sent, so as to suppress the granular sense (brightness irregularities) of the light of a plurality of light-emitting elements 22.

Here, a part for the light of light source cover 30 is incided after being sent from a plurality of light-emitting elements 22, in the thickness of light source cover 30 After reflection is repeated (between outer surface and inner surface) in degree, reach the end face of light source cover 30.That is, shine from multiple A part for the light that element 22 is sent, the interface of the inside of light source cover 30 (in thickness) and air or appliance body 10 repeatedly into Row reflection, so as to reach the end face of light source cover 30.

The ligthing paraphernalia 1 that the present embodiment is related to has, and reaches light source cover after can advancing in the thickness of light source cover 30 The light of 30 end face, the structure effectively utilized as illumination light.Hereinafter, for the structure of light source cover 30, Fig. 4 to Fig. 7 is utilized It is described in detail.

Fig. 4 is the first sectional view of the structure for showing the light source cover 30 that embodiment is related to.Specifically, Fig. 4 is shown in Fig. 3 IV-IV sections summary.Fig. 5 is the amplification of the structure of the end face 31 for the inner circumferential side for showing the light source cover 30 that embodiment is related to Sectional view.Fig. 6 is the enlarged section of the structure for the light source cover 300 for showing comparative example.Fig. 7 is to show the light source that embodiment is related to Second sectional view of the structure of cover 30.

In the ligthing paraphernalia 1 that the present embodiment is related to, the end face 31 of the inner circumferential side of light source cover 30 has, relative to luminous mould The ora terminalis for projecting the inclined inclination face 31a in direction and forming the face along the thickness direction of light source cover 30 of the light of block 20 Portion 31b.Also, the end face 32 of the outer circumferential side of light source cover 30 similarly has, relative to the injection direction of the light of light emitting module 20 The inclined inclination face 32a and end edge portion 32b for forming the face along the thickness direction of light source cover 30.

Moreover, the injection direction of the light of light emitting module 20 is, the main side for the light that light emitting module 20 is projected as illumination light To being the positive direction of z-axis in the present embodiment.Also, in the present embodiment, the thickness direction of light source cover 30, with light emitting module The injection direction of 20 light is parallel, i.e., parallel with z-axis direction.Also, in the present embodiment, the injection side of the light of light emitting module 20 To the normal parallel with the interarea (face for being provided with a plurality of light-emitting elements 22) of light source substrate 21.That is, light source substrate 21 Interarea normal it is also parallel with z-axis direction.

If for example, the end face 31 of the inner circumferential side of concern light source cover 30, the inclination face 31a that end face 31 has, as Fig. 5 shows Go out, tilted relative to the injection direction (the positive direction of z-axis) of the light of light emitting module 20, as a result, released from face 31a is tilted Light, to ligthing paraphernalia 1 front advance.That is, reaching the light for tilting face 31a, it is guided to cover 40 (with reference to Fig. 2) Direction, be utilized as illumination light.Moreover, the arrow line of the dotted line of Fig. 5 is, the path of the light in the thickness of light source cover 30 An example.

More specifically, face 31a is tilted to tilt in a manner of towards front (the positive direction of z-axis), can will be from inclination The light of exterior releasings of the facial 31a to light source cover 30, directly draws the direction of guide housing 40.

Also, the inclination face 32a that the end face 32 of the outer circumferential side in light source cover 30 has, also produces same effect. That is from the exterior light released of the face 32a to light source cover 30 is tilted, the direction of cover 40 is directly guided to.

In this regard, for example, the end face 301 of the light source cover 300 of comparative example as shown in Figure 6 is such, with light emitting module 20 Light project the parallel end face 301 in direction in the case of, the light of end face 301 is reached in the thickness via light source cover 300 towards side Side.That is, the major part for the light released from end face 301, will not be utilized as illumination light.Moreover, the dotted line of Fig. 6 Arrow line is an example in the path of the light in the thickness of light source cover 300.Moreover, Fig. 6 is shown, laser accunputure to end face 301 with than The light path of the situation of less incident angles, still, in the case where the incidence angle of light is bigger, the light, end face 301 with The interface of air is totally reflected, back in the thickness of light source cover 300.

In this way, in the ligthing paraphernalia 1 that the present embodiment is related to, the end face 31 (32) of light source cover 30 has, and tilts face 31a (32a), is effectively utilized therefore, it is possible to be up to the light of end face 31 (32) as illumination light.

Here, the 30a before the light source cover 30 that the present embodiment is related to, as Fig. 7 is shown, formed with small bumps (Fig. 7 In shown so that dotted line is conceptive).These small bumps are referred to as such as wrinkle, have the function of to spread light.

In this way, 30a is formed with wrinkle before light source cover 30, therefore, as described above, can suppress a plurality of light-emitting elements The granular sense of 22 light, also, also produce scattered reflection in the thickness of light source cover 30.End face 31 is reached by the scattered reflection And the light of each of end face 32, as described above, being projected from tilting face 31a and tilting face 32a, so that as illumination Light and be effectively utilised.

Also, do not form wrinkle tilting face 31a, that is to say, that the roughness on the surface of face 31a is tilted, than The roughness of 30a is small before light source cover 30.Thus, for example, be suppressed from the diffusion for tilting light when face 31a is projected, its As a result it is that can easily direct the light to front.

Moreover, size and angle of inclination etc. for tilting face 31a, are not particularly limited, still, as Fig. 7 is shown, incline The length La of inclined plane part 31a is preferably the length Lb long than end edge portion 31b.That is, in end face 31, relative to luminous The ratio in the injection inclined face in direction of the light of module 20 is more, reaches among the light of end face 31, is had as illumination light The ratio utilized to effect more increases.For example, the length Lb of end edge portion 31b can also be essence " 0 ".That is, can also It is that end face 31 generally tilts face 31a.Hereby it is possible to attempt more effectively using the light for reaching end face 31, to be used as illumination Light.

[power supply unit]

Power supply unit 70 is, for generating the supply unit for the electric power for being used to make 20 lighting of light emitting module.Power supply unit 70, For example, it will be carried from the power supply of the outside of system power supply or storage battery etc. via ceiling ceiling block main body and adapter (not illustrating) The alternating current of confession is converted to direct current to provide light emitting module 20.

Specifically, power supply unit 70, lighting (full lighting) to light emitting module 20 and turning off the light are controlled.Power supply list Member 70 can also, carry out light emitting module 20 light modulation or toning.

Power supply unit 70 has, for example, circuit board and multiple circuit elements installed in circuit board.Multiple circuit elements Part is respectively, for example, convertor circuit element, detection resistance, electrical fuse element, resistance, capacitor, choke coil, diode or crystalline substance Body pipe etc..The circuit board is housed in housing, so as to form power supply unit 70.Also, housing, utensil master is fixed to using screw The opposite side of the mounting surface 11 of body 10, so that power supply unit 70 is mounted to appliance body 10.

[effect etc.]

As described above, the ligthing paraphernalia 1 that the present embodiment is related to, possesses：Appliance body 10；To project the posture of light forwards It is installed in the light emitting module 20 of appliance body 10；And appliance body 10 is installed in a manner of covering light emitting module 20 Light source cover 30 with translucency.The end face 31 (32) of light source cover 30 has, relative to the injection direction of the light of light emitting module 20 Inclined inclination face 31a (32a).

According to the structure, the light of face 31a is tilted towards front for example, reaching in thickness via light source cover 30, accordingly, It is utilized as illumination light.That is, the ligthing paraphernalia 1 that the present embodiment is related to has, for that will not account for making in the past It is illumination light the light leak of the end face from light source cover that utilizes, as illumination light come the structure that actively utilizes.

In this way, the ligthing paraphernalia 1 being related to according to the present embodiment, can expeditiously extract the light that light emitting module 20 is sent.

In more detail, in the present embodiment, face 31a (32a) is tilted, is tilted in a manner of towards front.Accordingly, for example, The direction of guide housing 40 can directly be drawn by from the exterior light released of the face 31a to light source cover 30 is tilted.That is, energy Enough extraction efficiencies for more improving the light that light emitting module 20 is sent.

Also, in the present embodiment, light source cover 30, roughness as 30a before the surface of front side, than tilting The roughness on the surface of facial 31a (32a) is big.

Specifically, the 30a before light source cover 30, by Embossing processing etc. formed with trickle bumps, in inclined plane Portion 31a (32a), does not carry out the positive processing of the roughness for improving surface.Accordingly, the 30a light before light source cover 30 Diffusion, accordingly, suppresses the granular sense (brightness irregularities) of the light of a plurality of light-emitting elements 22.Also, face 31a (32a) is being tilted, Suppress diffusion when light projects, accordingly, the possibility in light towards the front of injection improves.

Also, in the present embodiment, light emitting module 20, are formed ring-type in the case of in terms of front, light source cover 30, Cricoid shape with covering light emitting module 20, has in the end face 31 of inner circumferential side and tilts face 31a.

According to the structure, for example, in the region (light quantity of injection dark as the ratio for being formed as cricoid light emitting module 20 Smaller region) central region, can will be from the light for tilting face 31a and projecting of end face 31, as illumination light utilization.

Also, in the present embodiment, light emitting module 20, are formed ring-type in the case of in terms of front, light source cover 30, Cricoid shape with covering light emitting module 20, has in the end face 32 of outer circumferential side and tilts face 32a.

, can will be from end face for example, in the region as the outside for being formed as cricoid light emitting module 20 according to the structure 32 light for tilting face 32a and projecting, utilizes as illumination light.

In this way, as the end face 32 for being formed as cricoid light source cover 30, inner circumferential side end face 31 and outer circumferential side At least one party is formed with facial (31a or 32a) is tilted, therefore, in the case of in terms of front, the illumination from ligthing paraphernalia 1 The injection area of light expands.

Also, in the present embodiment, the thickness along light source cover 30 is formed for example, the end face 31 of light source cover 30 also has The end edge portion 31b in the face in direction, the length La for tilting face 31a in the section parallel with thickness direction of light source cover 30, than end The length Lb long of edge 31b.

According to the structure, for example, in end face 31, relative to the ratio in the injection inclined face in direction of the light of light emitting module 20 Example is bigger, accordingly, reaches ratio increase among the light of end face 31, being effectively utilised as illumination light.

This concludes the description of the ligthing paraphernalia 1 that embodiment is related to, still, ligthing paraphernalia 1 can also possess, with Fig. 1 to Fig. 5, And the light source cover 30 of the different structure of structure shown in Fig. 7.Then, below, have for the light source cover 30 being related to embodiment The variation of pass, by with being illustrated centered on the embodiment difference.

(variation 1)

Fig. 8 A are the oblique views for the appearance for showing the light source cover 130 that the variation 1 of embodiment is related to.Fig. 8 B are to show Fig. 8 A The amplification sectional view of the structure of the end face 131 of the inner circumferential side of the light source cover 130 shown.Fig. 8 C are the light source covers shown shown in Fig. 8 A The amplification sectional view of the structure of the end face 132 of 130 outer circumferential side.Light source cover 130 shown in Fig. 8 A is can to replace the implementation The light source cover 30 that is related to of example and be installed in the component of ligthing paraphernalia 1.

Light source cover 130 has, multiple lens sections 135.Multiple lens sections 135, have multiple luminous with light emitting module 20 Element 22 is corresponded and is set.Lens section 135, for example, expanding the light distribution angle for carrying out the light of self-corresponding light-emitting component 22 Greatly.That is, lens section 135 has, the function of dissipating light.In this way, configured by corresponding with each light-emitting component 22 Lens section 135, for example, being capable of careful diffusion of the control from 22 respective light of a plurality of light-emitting elements.

Also, light source cover 130 is formed ring-type, as Fig. 8 B are shown, the end face 131 of inner circumferential side, which has, tilts face 131a, Fig. 8 C show that the end face 132 of outer circumferential side, which has, tilts face 132a.

In the case that such light source cover 130 has multiple lens sections 135, end face 131 (132), which has, tilts face 131a (132a), as described above, the light that light emitting module 20 is sent also can be expeditiously extracted, to be used as illumination light.

(variation 2)

Fig. 9 is the amplification sectional view for the structure for showing the light source cover 230 that the variation 2 of embodiment is related to.Light shown in Fig. 9 Source cover 230 is can be installed in the component of ligthing paraphernalia 1 instead of the light source cover 30 that the embodiment is related to.

The end face 231 for the light source cover 230 that this variation is related to has, and the injection direction relative to the light of light emitting module 20 is inclined End edge portion 231bs of the oblique inclination face 231a and formation along the face of the thickness direction of light source cover 230.The structure, jointly In the light source cover 30 that the embodiment is related to.

But the inclination face 231a that this variation is related to, as Fig. 9 is shown, with not towards front and towards rear (z-axis Negative direction) mode tilt.

Even in this case, as shown in the dotted arrow of Fig. 9, also have and tilting the interface of face 231a and air, Reach the light reflection for tilting face 231a, as a result, the situation that light projects forwards.Therefore, it can be said that be, for example, with picture As the light source cover 300 of comparative example shown in Fig. 6, the situation parallel with the injection direction of the light of light emitting module 20 of end face 301 Compare, end face 231 (tilts face 231a), and the function of projecting illumination light forwards is high.

(other)

More than, for the ligthing paraphernalia that the utility model is related to, it is illustrated according to embodiment, still, this practicality is new Type, is not limited only to the embodiment.

For example, light source cover 30 can not also have, wrinkle etc., structure for actively spreading light.That is, according to Funerary objects tool 1 can also possess such as the light source cover 30 as the transparent cap assembly formed as resin or glass.

Also, for example, in the described embodiment, light emitting module 20 is formed annular shape when overlooking, and still, not only limits In this.For example, light emitting module 20 can also the side's of being ring-type.Also, light emitting module 20 is when overlooking and needs not be ring-type, example As or it is elongated rectangular-shaped.Also, in the case, light source cover can also, have covering light emitting module 20 rectangle The shape of shape, has at least one of end face of periphery and tilts face.In the case of which, the light of light emitting module 20 is covered The end face of source cover, which has, tilts face, as described above, can attempt to effectively utilize the light for reaching end face, to be used as illumination Light.

Also, the fixing means to appliance body 10 of light source cover 30, is not limited only to be fixed by screw, for example, it is also possible to Light source cover 30 is hung over and is arranged on the claw of appliance body 10, so that light source cover 30 is fixed to appliance body 10.Also, example Such as, light source cover 30 can also be fixed to appliance body 10 using bonding agent.For light emitting module 20 to appliance body 10 Fixing means, can similarly use various methods.

Also, for example, in the described embodiment, illustrate that light emitting module 20 possesses the example of LED, still, be not limited only to This.For example, light emitting module 20 can also possess, organic EL (Electro Luminescence) element or laser diode etc..

Also, for example, in the described embodiment, it is the example of ceiling lamp to illustrate ligthing paraphernalia 1, still, is not limited only to This.For example, ligthing paraphernalia 1 can also be, downlight or pendant lamp etc..

In addition, implement shape obtained from the various modifications that those skilled in the art expect to embodiment and its variation State, and the inscape and work(of any combination embodiment or variation in the range of the objective of the utility model is not departed from It can be also contained in come the form realized in the utility model.

Claims (11)

1. a kind of ligthing paraphernalia, it is characterised in that possess：

Appliance body；

Illuminating part, the appliance body is installed in project the posture of light forwards；And

Light source cover, is installed in the appliance body in a manner of covering the illuminating part, also, has translucency,

The end face of the light source cover has, and face is tilted relative to the injection direction of the light of the illuminating part is inclined.

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

It is described to tilt face, tilted in a manner of towards the front.

3. ligthing paraphernalia as claimed in claim 1 or 2, it is characterised in that

The roughness as described in before the surface of front side of the light source cover is more coarse than the surface for tilting face Degree is big.

4. ligthing paraphernalia as claimed in claim 3, it is characterised in that

On the surface of the front side of the light source cover wrinkle is not formed formed with wrinkle, also, in the face that tilts.

5. ligthing paraphernalia as claimed in claim 1 or 2, it is characterised in that

The illuminating part, is formed ring-type in the case of in terms of the front,

The light source cover, has the cricoid shape for covering the illuminating part, has the inclination in the end face of inner circumferential side Face.

6. ligthing paraphernalia as claimed in claim 1 or 2, it is characterised in that

The illuminating part, is formed ring-type in the case of in terms of the front,

The light source cover, has the cricoid shape for covering the illuminating part, has the inclination in the end face of outer circumferential side Face.

7. ligthing paraphernalia as claimed in claim 1 or 2, it is characterised in that

The end face of the light source cover also has, and forms the end edge portion in the face of thickness direction along the light source cover,

The length of the inclination face in the section parallel with the thickness direction of the light source cover is longer than the end edge portion Degree length.

8. ligthing paraphernalia as claimed in claim 1 or 2, it is characterised in that

The illuminating part has, a plurality of light-emitting elements,

The light source cover has, and configures the lens in each opposite position with the multiple light-emitting component.

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

The lens, make the light distribution angle of the light of light-emitting component corresponding with the lens among the multiple light-emitting component Degree expands.

10. ligthing paraphernalia as claimed in claim 1, it is characterised in that

It is described to tilt face, tilted in a manner of towards rear.

11. the ligthing paraphernalia as described in claim 1,2 or 10, it is characterised in that

The illuminating part, be formed in the case of in terms of the front it is rectangular-shaped,

The light source cover, has the rectangular-shaped shape for covering the illuminating part, has the inclination in the end face of periphery Face.