Utility model content
The purpose of this utility model is to provide a kind of light fixture, cannot hold concurrently solving light fixture in prior art simultaneously
Standby uniform illumination degree and the technical problem of light color effect.
To achieve these goals, this utility model provides techniques below scheme:
This utility model provides a kind of light fixture, including: shell, light source, euphotic cover plate and light splitting cover plate;
Described shell includes: the first wallboard and the second wallboard, described second wallboard and the outside of described first wallboard
Along connecting, described second wallboard and described first wallboard form a receiving cavity with opening;Described
Opening includes: spectrum part and transmittance section, arranges for light carries out light splitting and irreflexive light splitting cover plate
At described spectrum part, it is arranged on described transmittance section for light is carried out irreflexive euphotic cover plate;Described
Light source is arranged in described receiving cavity.
The further improvement of above-mentioned light fixture, described light splitting cover plate includes: for the light launching described light source
Line carries out irreflexive diffuse-reflectance layer and the light for launching described light source carries out the beam splitter layer of light splitting.
The further improvement of above-mentioned light fixture, described beam splitter layer is arranged on described diffuse-reflectance layer and described receiving is empty
Between chamber.
The further improvement of above-mentioned light fixture, described beam splitter layer is structure as a whole with described diffuse-reflectance layer.
The further improvement of above-mentioned light fixture, described beam splitter layer is water drilling layer, and described water drilling layer includes multiple water
Bore.Preferably, described water drilling includes having angle between multiple surface, and adjacent two surfaces.More preferably
Ground, described water drilling is evenly distributed.Further, described water drilling layer is two-layer, and each layer is included in same
Multiple water drillings evenly distributed in plane.
The further improvement of above-mentioned light fixture, described euphotic cover plate and described first wallboard have angle.
The further improvement of above-mentioned light fixture, described light splitting cover plate is parallel with described first wallboard.
The further improvement of above-mentioned light fixture, arranges dividing plate in described receiving cavity, described dividing plate is by described appearance
Cavity of receiving is divided into: the first cavity and the second cavity, and described first cavity is corresponding with described spectrum part, institute
State the second cavity corresponding with described transmittance section;Arranging the first light source in described first cavity, described second is empty
Intracavity arranges secondary light source.
The further improvement of above-mentioned light fixture, described first light source is the LED being arranged in the first LED circuit board
Light source, described first LED circuit board is arranged on the first wallboard of described first cavity position;Institute
Stating secondary light source is the LED light source being arranged in the second LED circuit board, described second LED circuit board peace
It is contained on the first wallboard of described second cavity position.
The further improvement of above-mentioned light fixture, described first wallboard is polygon, the turning of described second wallboard
Place's rounding off.
Light fixture of the present utility model, by arranging light splitting cover plate and euphotic cover plate in the exit direction of light source,
Make light source a part of light can through light splitting cover plate carry out light splitting and diffuse-reflectance after be irradiated to again
Indoor, thus produce uniform lighting effect and produce certain colored lighting effect together;And another portion
Light splitter then directly can shine directly into indoor through euphotic cover plate, it is provided that enough uniform lights realize shining
Obvious results fruit.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.
In description of the present utility model, it is to be understood that term " pushes up ", " end ", " left ",
" right " is all based on the wait orientation indicated or the position relationship of accompanying drawing is based on orientation shown in the drawings or position
Put relation, be for only for ease of description this utility model and simplify description rather than instruction or hint indication
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or
Hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " the
One ", the feature of " second " can express or implicitly include at least one this feature.
The present embodiment provides a kind of light fixture, for family or the room lighting of office space and decoration.Figure
The structural representation of 1 light fixture given by the present embodiment;Fig. 2 be in Fig. 1 light fixture at another visual angle
Under structural representation;Fig. 3 is the top view of light fixture in Fig. 1;Fig. 4 be in Fig. 3 A-A to sectional view.
As Figure 1-4, the light fixture of the present embodiment, including: shell 1, light source, euphotic cover plate 53 and
Light splitting cover plate.Wherein, shell 1 includes: the first wallboard (i.e. roof 11 in Fig. 1) and the second wallboard
(i.e. sidewall 13 in Fig. 1), sidewall 13 is connected with the outer edge of roof 11, and with roof 11 1
Rise and form a receiving cavity with opening, in this receiving cavity, light source is set.Light splitting cover plate is arranged on
The spectrum part of above-mentioned opening, euphotic cover plate 53 is arranged on the transmittance section of above-mentioned opening.Wherein, euphotic cover plate
53 for carrying out diffuse-reflectance by the some light that light source is launched, that is, when light is mapped to euphotic cover plate 53
On each time, reflection light can toward all angles spread, then destroy conditioned reflex by euphotic cover plate 53
Bottom surface injection.Light splitting cover plate penetrates after carrying out reflecting and reflecting by the some light that light source is launched,
Namely light splitting cover plate is for carrying out light splitting and diffuse-reflectance by light.Light splitting refers to utilize dispersion phenomenon by wavelength
The widest complex light of scope spreads out, and becomes " monochromatic light " that many wave-length coverages are narrow and small, thus obtains
Obtain colored light efficiency.
In the present embodiment, shell 1 can have any shape, such as: rectangle, rhombus or circle with
And other are irregularly shaped.Concrete, Fig. 1-4 shows the light fixture that a kind of shell 1 is rectangle.Meanwhile,
Roof 11 and the concrete material of sidewall 13 and thin portion structure can be carried out according to actual needs by technical staff
Arrange, such as: can sidewall 13 and roof 11 are fabricated to semi-transparent or light tight.Further, exist
During manufacture, can use the simple Shooting Technique of technique to make shell 1, thus cost-effective and outside making
The structural strength of shell 1 is higher, it is ensured that the reliability of light fixture.It addition, in the present embodiment, when roof 11
During for polygon, the corner of the sidewall 13 being connected with roof 11 outer edge can carry out rounding off.
Such as, what Fig. 1-4 illustrated has the light fixture of rectangular enclosure 1, and the corner of the sidewall 13 of this light fixture both entered
Go rounding off.
In the present embodiment, concrete form and type for light source are also not specifically limited, technical staff
The light source of any appropriate, such as LED light source, electric filament lamp or fluorescent lamp etc. can be selected.
In the present embodiment, euphotic cover plate 53 can be made up of the material of any printing opacity, such as clear glass
Or transparent plastic.Meanwhile, the size and shape of euphotic cover plate 53 according to the concrete shape of shell 1,
The size and shape of size and light splitting cover plate is specifically arranged.It addition, the thickness of euphotic cover plate 53 can
To be configured according to practically necessary structural strength and intensity of illumination, it is not especially limited at this.
Meanwhile, euphotic cover plate 53 can be arranged on transmittance section in any way.For example, euphotic cover plate
53 can with sidewall 13 clamping thus be arranged on transmittance section, it is also possible to be plugged on sidewall 13 thus arrange
In transmittance section.Further, the angle between euphotic cover plate 53 and the first wallboard can also set as required
Putting, such as, euphotic cover plate 53 can be parallel with the first wallboard.Preferably, euphotic cover plate 53 and first
Angle is formed, such that it is able to make to become uniform through the light of euphotic cover plate 53, it is to avoid from lamp between wallboard
The light launched in tool stimulates human eye, and so can also improve people's visual experience to light fixture.
Light splitting cover plate can be single component or the coalition of multiple assembly.For example, light splitting is worked as
When cover plate is the coalition of multiple assembly, it may include that light guide plate and beam splitter.Wherein, light splitting
Element can be prism, grating or other have and light reflected and the structure of reflection.So,
A part of light that light source is launched just can repeatedly reflect on prism or grating and reflect, thus
The light of injection from light fixture is made to have colour effect.When light splitting cover plate is single component, it is permissible
Use a light guide plate and lay on the surface of this light guide plate for by light refraction and the material of reflection.Excellent
Selection of land, can be arranged in parallel between light splitting cover plate and the first wallboard or shape forms an angle therebetween,
To improve further light splitting cover plate to the light splitting of light and diffuse-reflectance effect, and light splitting cover plate and the first wall
Plate be arranged in parallel and can have more preferable visual experience.
The light fixture of the present embodiment, by arranging light splitting cover plate and euphotic cover plate 53 in the exit direction of light source,
Make light source a part of light can through light splitting cover plate carry out light splitting and diffuse-reflectance after be irradiated to again
Indoor, thus produce uniform lighting effect and produce certain colored lighting effect together;And another portion
Light splitter then directly can shine directly into indoor through euphotic cover plate 53, it is provided that enough uniform lights realize
Illuminating effect.
Further, with continued reference to Fig. 4, when light splitting cover plate is single component, it may include that unrestrained anti-
Penetrate layer 511 and beam splitter layer 513.Wherein, diffuse-reflectance layer 511 be used for making light carry out diffuse-reflectance so that from
The light of light fixture injection is more uniform, and beam splitter layer 513 is used for light is carried out light splitting and diffuse-reflectance, thus
Light is made more uniformly and to produce colourama effect.In the present embodiment, beam splitter layer 513 may be located at appearance
Cavity of receiving is interior or is positioned at outside receiving cavity.Preferably, beam splitter layer 513 is positioned at diffuse-reflectance layer 511 and holds
Receive between cavity.Beam splitter layer 513 is arranged between diffuse-reflectance layer 511 and receiving cavity and can make light
First pass through the light splitting effect of beam splitter layer 513, namely carry out reflecting and reflecting at beam splitter layer 513, thus
Produce colourama color effect, go out from diffuse-reflectance layer 511 transmission the most again, through diffuse-reflectance layer 511
The light from the injection of light splitting cover plate is made to become more uniform after diffuse-reflectance.Further, by beam splitter layer 513
It is arranged on diffuse-reflectance layer 511 and accommodates the damage that can also avoid beam splitter layer 513 between cavity, improving lamp
The service life of tool.
Further, on the basis of above-described embodiment, permissible between beam splitter layer 513 and diffuse-reflectance layer 511
It is attached by any-mode, such as, beam splitter layer 513 and diffuse-reflectance layer 511 can be formed one
Structure, such as forms integrative-structure by modes such as being molded, mold, inlay, so that light splitting cover plate
Structural strength is higher, and light splitting and diffuse-reflectance are better.It is of course also possible to beam splitter layer 513 is anti-with unrestrained
Penetrating layer 511 to be glued together, the simple in construction of this light splitting cover plate, preparation is convenient.
Further, on the basis of above-described embodiment, with continued reference to Fig. 4, beam splitter layer 513 can be energy
Enough polymer material layers light being reflected and reflecting, it is also possible to be water drilling layer or glass-cutting layer.
Preferably, water drilling layer includes multiple water drilling, so that light can be carried out through multiple water drillings of water drilling layer
Light splitting, to realize more preferable spectrophotometric result, produces the most colored honorable effect.It is highly preferred that these are multiple
Water drilling can be evenly distributed on same plane.Further, water drilling includes multiple surface, adjacent two surfaces
Between there is angle, thus realize more preferable spectrophotometric result, produce the most colored honorable effect.Ability
Field technique personnel can select to have suitable quantity surface according to actual needs, and appropriate surfaces angle
Water drilling.Further, use water drilling layer as beam splitter layer 513, the effect of diamond can be produced on light fixture,
Improve the visual experience of observer.It addition, water drilling layer can be more than two-layer or two-layer, thus enter one
Step increases the light splitting effect of water drilling layer so that light fixture has more preferable light color effect.Further, in this enforcement
In example, the wide surface of water drilling can be arranged towards light source, naturally it is also possible to by wide surface and the light of water drilling
Between source, shape forms an angle.
Further, on the basis of above-described embodiment, with continued reference to Fig. 2, it is also possible within accommodating cavity
Dividing plate 17 is set, by dividing plate 17, receiving cavity is divided into the first cavity 151 and the second cavity 153.
Wherein, spectrum part and the first cavity 151 are corresponding, and transmittance section is corresponding with the second cavity 153.?
First light source 31 is set in one cavity 151, secondary light source 33 is set in the second cavity 153.Concrete,
Dividing plate 17 can be all connected with roof 11 and sidewall 13, it is of course also possible to only with roof 11 or only
Connect with sidewall 13, it might even be possible to be only connected with the sidewall 13 of side.
In the present embodiment, the light of the first light source 31 is carried out point through beam splitter layer 513 (such as water drilling layer)
Penetrate after diffuse-reflectance layer 511 carries out diffuse-reflectance after light action, thus produce uniform light and colour
Lighting effect.The light of secondary light source 33 euphotic cover plate 53 through being obliquely installed can further enhance
The light unrestrained transmitting effect on euphotic cover plate 53, thus further such that pass the light of euphotic cover plate 53
Line is more uniform.
It addition, in the present embodiment, the width of the first cavity 151 and the second cavity 153 can be according to reality
Border needs to be configured, such as when the most colored photechic effect of needs, and can be by the first cavity 151
Width be set to bigger than the second cavity 153.Preferably, in order to realize illuminating effect, uniform illumination degree
With the optimization of colored photechic effect three, the width of the first cavity 151 can be set smaller than second empty
The width in chamber 153.Wherein, in the diagram, the width of the first cavity 151 refer to left side sidewall 13 to every
Width between plate 17, the width of the second cavity 153 refers to the dividing plate 17 width to right sidewall 13.
On the basis of above-described embodiment, understanding with continued reference to Fig. 4, the first light source 31 can be to be arranged on
LED light source in first LED circuit board, this first LED circuit board is arranged on the first cavity 151 place
On the roof 11 of position;Secondary light source 33 is the LED light source being arranged in the second LED circuit board, should
Second LED circuit board is arranged on the roof 11 of the second cavity 153 position.Concrete, first
One, two or more LED light sources can be used in LED circuit board.In like manner, the 2nd LED
One, two or more LED light sources can also be used on circuit board.Those skilled in the art can
To select the LED light source number in the first LED circuit board and the second LED circuit board according to actual needs.
The light fixture of the present embodiment, can owing to use LED light source is as the first light source 31 and secondary light source 33
To improve the service life of light fixture.Further, the first LED circuit board and the second LED circuit board are arranged on
The heat radiation of both can also be accelerated, it is ensured that the normal use of light fixture on roof 11.
Last it is noted that embodiment of above is only in order to illustrate the technical solution of the utility model, and
Non-it is limited;Although this utility model being had been carried out specifically with reference to aforementioned embodiments
Bright, but it will be understood by those within the art that: it still can be to described in aforementioned embodiments
Technical scheme modify, or the most some or all of technical characteristic is carried out equivalent;And
These amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model embodiment skill
The scope of art scheme.