CN102537710A - Lighting fixture and shading device for same - Google Patents
Lighting fixture and shading device for same Download PDFInfo
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- CN102537710A CN102537710A CN2010106221372A CN201010622137A CN102537710A CN 102537710 A CN102537710 A CN 102537710A CN 2010106221372 A CN2010106221372 A CN 2010106221372A CN 201010622137 A CN201010622137 A CN 201010622137A CN 102537710 A CN102537710 A CN 102537710A
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- light
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- shade
- dazzling
- syndeton
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Abstract
The invention provides a lighting fixture, which comprises a base, a light emitting element and a shading device. The light emitting element is fixedly mounted on the base, the shading device is detachably mounted on the base and provided with a light outgoing area or holes for emergence of light emitted by the light emitting element to form needed light types, and the shading device is formed by detachably superposing a plurality of shades. The shading device can meet the requirements of various lamps on the thickness and/or the shape of the shading device by means of increasing or decreasing the number of superposed shades and replacing different shades, so that the number of moulds is decreased, and cost is reduced.
Description
Technical field
The present invention relates to a kind of ligthing paraphernalia, especially a kind of ligthing paraphernalia with shade.
Background technology
In lighting field, different application environment, different application places are also different to the requirement of light type, light intensity.Even, there is clear and definite legal provision that this is stipulated in some application.For example in the relevant regulations in street lamp field, explicitly calling for exit direction is that light intensity more than the 80 degree angles must be lower than certain numerical value with respect to primary optical axis, in order to avoid dazzle influences driver's sight line and endangers safe traffic.
And along with the development of technology, light emitting diode is widely used in the ligthing paraphernalia.Because light beam that light emitting diode sent is directly to throw, the beam-pointing property that is produced is stronger, so is easy to generate the not good and glare phenomenon of the light uniformity and lets the user not feel well.
In order to overcome the above problems, satisfy above requirement, shade often is set on ligthing paraphernalia, so that the light type is adjusted, and satisfy the light type and dazzle the light class requirement.See also shown in Figure 1ly, a kind of existing ligthing paraphernalia with shade 1 that is used for room lighting mainly comprises pedestal 11, light-emitting component 12 and shade 13, and said light-emitting component 12 all is fixedly installed on the said pedestal 11 with shade 13.Shade 13 comprises external reflectance frame 13a, the first reflection dividing plate 13b and the second reflection dividing plate 13c.The first reflection dividing plate 13b and the second reflection dividing plate 13c combined crosswise, the hole 14 of formation holds light-emitting component 12, and the light that supplies light-emitting component 12 to send penetrates, and forms institute's light-dependent type.The thickness and the shape of this shade 13 are all fixed after creating, and must open corresponding mould to make.And different application environments, application scenario often need the shade of different-thickness and/or shape; Especially different occasions are often always different to the requirement of shade thickness; So then need new die sinking tool to make separately, cost is higher, and the waste on the cost is bigger.Especially because of the requirement of the different new die sinking tools that produce of thickness, the waste on this cost should be avoided or reduce.
Summary of the invention
In view of the above shortcoming in the existing ligthing paraphernalia, but the object of the present invention is to provide a kind of thickness of free adjustment shade and/or the ligthing paraphernalia with shade of shape, can overcome above-mentioned shortcoming.
For realizing the foregoing invention purpose; The present invention adopts following technical scheme: a kind of ligthing paraphernalia, comprise pedestal, light-emitting component and shade, and said light-emitting component is fixedly installed on the said pedestal; Said shade is installed on the said pedestal with mode removably; And said shade is provided with output optical zone or hole and penetrates for the light that light-emitting component sends, and forms institute's light-dependent type, and said shade is formed by stacking with mode removably a plurality of anti-dazzling screens.
Said a plurality of anti-dazzling screen is equipped with syndeton, and said a plurality of anti-dazzling screens are fixed through said syndeton mutual superposition, and fixes with said pedestal.Said syndeton can be arranged at the center of said anti-dazzling screen, or peripheral any place or many places all around.The form of said syndeton can be adhesive sheet, grab, screw, rivet hole, weld any one or multiple.
Said a plurality of anti-dazzling screen is equipped with bright dipping part or openwork part, and each bright dipping part or openwork part present position are corresponding each other, and each anti-dazzling screen forms the output optical zone or the hole of said shade after superposeing.The bright dipping part or the openwork part present position of said each anti-dazzling screen are corresponding each other with the light-emitting component present position on being fixed in pedestal.
Each bright dipping part of said a plurality of anti-dazzling screens or the shape of openwork part can be rectangle, circle, ellipse, triangle, polygon and at least one limit be curve erose any one.
The material of each anti-dazzling screen can be any one or its combination of metal, alloy, high molecule plastic, glass, rubber.When adopting metal, this metal can be done antirust processing.
Said a plurality of anti-dazzling screen can be identical or different.Said different anti-dazzling screen is can thickness different, and the shape of bright dipping part or openwork part is different, and material is different, and perhaps the quantity of syndeton and/or position and/or shape are different but the shape of at least one position is identical.
For realizing the foregoing invention purpose; The present invention adopts following technical scheme: a kind of shade, and be provided with output optical zone or hole and penetrate for the light that light-emitting component sends, form institute's light-dependent type; It is characterized in that: said shade is formed by stacking with mode removably a plurality of anti-dazzling screens
Said a plurality of anti-dazzling screen is equipped with syndeton, and said a plurality of anti-dazzling screens are fixed through said syndeton mutual superposition,
Said syndeton is arranged at the center of said anti-dazzling screen, or peripheral any place or many places all around,
Said syndeton be adhesive sheet, grab, screw, rivet hole, weld any one or multiple,
Said a plurality of anti-dazzling screen is equipped with bright dipping part or openwork part; And each bright dipping part or openwork part present position are corresponding each other; Common output optical zone or the hole that forms said shade; Each the bright dipping part or the openwork part present position of said a plurality of anti-dazzling screens are corresponding each other with the light-emitting component present position
Each bright dipping part of said a plurality of anti-dazzling screens or openwork part be shaped as rectangle, circle, ellipse, triangle, polygon and at least one limit be curve erose any one,
The material of said anti-dazzling screen is any one or its combination of metal, alloy, high molecule plastic, glass, rubber,
Said a plurality of anti-dazzling screen can be identical or different,
Said different anti-dazzling screen is that thickness is different, the quantity of syndeton and/or position and/or shape is different but the shape of at least one position is identical, the shape of bright dipping part or openwork part is different, material is different any one or multiple.
Ligthing paraphernalia provided by the invention and is replaced different anti-dazzling screens by the stack quantity of increase and decrease anti-dazzling screen, and the thickness of scalable shade and/or shape satisfy different light type demands, thereby reduce the quantity of new die sinking tool, reduce cost.
Description of drawings
For let above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, elaborate below in conjunction with the accompanying drawing specific embodiments of the invention, wherein:
Fig. 1 is a kind of existing schematic perspective view with ligthing paraphernalia of shade.
Fig. 2 is the schematic perspective view according to the ligthing paraphernalia with shade of one embodiment of the present invention.
Fig. 3 is the decomposing schematic representation with ligthing paraphernalia of shade shown in Figure 2.
Fig. 4 is the vertical view of one of them anti-dazzling screen of embodiment shown in Figure 2.
Fig. 5 is the vertical view according to one of them anti-dazzling screen of another embodiment of the present invention.
Fig. 6 is the vertical view according to one of them anti-dazzling screen of another embodiment of the invention.
The specific embodiment
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs. elaborates.
Like Fig. 2, shown in Figure 3, a kind of ligthing paraphernalia with shade 2 that is used for room lighting comprises pedestal 21; Light-emitting component 22; And shade 23, said light-emitting component 22 is fixedly installed on the said pedestal 21, and said shade 23 is installed on the said pedestal 21 with mode removably.Said shade 23 is formed by stacking with mode removably a plurality of anti-dazzling screens 231, has output optical zone on the shade 23 that these a plurality of anti-dazzling screens 231 form or hole 24 penetrates for the light that light-emitting component 22 sends, and forms institute's light-dependent type.
As shown in Figure 4, each anti-dazzling screen 231 all has frame structure 237, and said frame structure 237 is provided with syndeton 234,235,236.Said a plurality of anti-dazzling screen 231 is fixed through said syndeton 234,235,236 mutual superposition, and fixing with pedestal 21.Syndeton 234,235 be respectively the frame structure 237 that is arranged at anti-dazzling screen 231 around and the screw at center, supply screws.Syndeton 236 is the fin of anti-dazzling screen 231 both sides, and it has certain width, is coated with bonding agent or jointing tape and forms adhesive sheet.Really, said syndeton can adopt adhesive sheet, grab, screw, rivet hole, weld any one or multiple.In this specific embodiment, only adopt adhesive sheet 236 and screw 234,235 two kind of form.Syndeton 234,235,236 be distributed in anti-dazzling screen 231 around, center and periphery, distribute symmetrically.In addition, pile up in the anti-dazzling screen that forms, can omit the syndeton 236 that two side tabs are extended on the anti-dazzling screen of stacking portion in the middle of belonging at Fig. 3 shade.
Also be provided with bright dipping part or openwork part 238 on the frame structure 237; The bright dipping part or the openwork part 238 residing positions of each anti-dazzling screen 231 are corresponding each other; When they superpose mutually; Corresponding bright dipping part or openwork part 238 overlap, and form output optical zone or hole 24 on the said shade 23 jointly.And each bright dipping part or openwork part 238 present positions are corresponding each other with light-emitting component 22 present positions on being fixed in pedestal 21.As shown in Figure 2, the output optical zone that forms after each anti-dazzling screen 231 overlaps or the position of hole 24 are corresponding to light-emitting component 22 residing positions, and the light that supplies light-emitting component 22 to send penetrates, and forms institute's light-dependent type.
The material of anti-dazzling screen can be any one or its combination of metal, alloy, high molecule plastic, glass, rubber.When the anti-dazzling screen material adopted metal, this metal can be done antirust processing.
In this specific embodiment, a plurality of anti-dazzling screens 231 are identical, but in actual the use, as required, can adopt different anti-dazzling screens to superpose.So-called different anti-dazzling screen; The thickness that can be each anti-dazzling screen is different; Also can be that material is different; Can also be quantity and/or position and/or the shape of syndeton different adjacent anti-dazzling screen can superpose fixingly but the shape of at least one position is identical, even the shape of the bright dipping of each anti-dazzling screen part or openwork part also can be different.
Fig. 5, Fig. 6 provide the structure of the anti-dazzling screen 232,233 in two other embodiment.As shown in Figure 5, the bright dipping part of anti-dazzling screen 232 or a limit of openwork part 239 are curve.As shown in Figure 6, the bright dipping part of anti-dazzling screen 233 or openwork part 240 are the irregularly shaped of two curves formations.As required, bright dipping part or openwork part can also be that circle, ellipse, triangle, polygon and at least one limit are the irregularly shaped of curve.The shaded effect of difform anti-dazzling screen is different, and the difform anti-dazzling screen of can arranging in pairs or groups as required is to obtain required shaded effect.And as far as same anti-dazzling screen, the shape of its bright dipping part or openwork part can be identical or different or part is identical, part is different.As far as same shade, the shape of its output optical zone or hole can be identical or different or part is identical, part is different.
Because the anti-dazzling screen of being arranged in pairs or groups during stack maybe be different, the profile of anti-dazzling screen is disturbed tie point sometimes, therefore can design the many places syndeton on an anti-dazzling screen.The quantity of the syndeton of each anti-dazzling screen, position or shape can be inequality, but the shape of syndeton is identical on the position, at least one place, guarantee to have at least between two adjacent anti-dazzling screens the identical and position of place's syndeton shape corresponding each other.
Certainly, also can be assembled into shade, the shade of different styles is installed on the same pedestal, to reach specific light type effect by a plurality of identical anti-dazzling screens.
Ligthing paraphernalia after the assembling is as shown in Figure 2; Normal with plane, pedestal 21 place is a primary optical axis; Can pass through shade 23 with the less light of primary optical axis angle in the light beam that then light-emitting component 22 sends, and arrive the target face of illumination, and can be blocked by shade 23 with the bigger a part of light of primary optical axis angle; The luminous intensity distribution that has improved ligthing paraphernalia 2 like this distributes, and has avoided the light of wide-angle outgoing to form dazzle and make human eye uncomfortable.
The shade that the present invention relates to is fixedly formed by a plurality of anti-dazzling screen stacks, can pass through to select the anti-dazzling screen of different-thickness, or the quantity of increase/minimizing anti-dazzling screen, changes the thickness of shade, thereby changes the shaded effect of shade.Also can obtain variform output optical zone or hole after the stack, thereby change the shaded effect of shade through selecting bright dipping part or the variform anti-dazzling screen of openwork part.That is to say; Independent assortment through different anti-dazzling screens; Can assemble the shade that obtains different-thickness and/or shape, the shade of the different styles of also can on same lighting device, arranging in pairs or groups satisfies multiple illumination effect of requirement; And need not make mould separately to each light type, therefore reduced cost.
Though it should be noted that the embodiment of enumerating here here is the light fixture about room lighting, the present invention can be applicable to the outdoor lighting field equally, like street lamp, Tunnel Lamp or Navigation Lamp.
The present invention is the shade of an adjustable height and shape, its finished product can many groups identical or the similar anti-dazzling screen of external form is formed by stacking, therefore can reach the target of adjustment shade height and shape.When being in different illumination application scopes; As long as change the quantity of the anti-dazzling screen of stack; Or replace wherein several difform anti-dazzling screens, and can change the height and the shading scope of shade, form the different shade configuration of many functions; Therefore can reduce the number of molds of anti-dazzling screen, the die cost when saving production and the complexity of design.
On the shade of fixed thickness, the identical or different anti-dazzling screen of can arranging in pairs or groups is to accomplish.In the shade that the anti-dazzling screen of fixed qty constitutes, the identical or different anti-dazzling screen of can arranging in pairs or groups is to accomplish.Therefore, see through that identical or different anti-dazzling screen optionally superposes arbitrarily and the design that reaches the shade of different-thickness, increase the light type of lighting device widely and dazzle the adjusting range and the space of light grade.
Though the present invention discloses as above with preferred embodiment; Right its is not that any those skilled in the art are not breaking away from the spirit and scope of the present invention in order to qualification the present invention; When can doing a little modification and perfect, so protection scope of the present invention is when being as the criterion with what claims defined.
Claims (10)
1. ligthing paraphernalia; Comprise pedestal, light-emitting component and shade; Said light-emitting component is fixedly installed on the said pedestal, and said shade is provided with output optical zone or hole penetrates for the light that light-emitting component sends, and forms institute's light-dependent type; It is characterized in that: said shade is installed on the said pedestal with mode removably, and said shade is formed by stacking with mode removably a plurality of anti-dazzling screens.
2. ligthing paraphernalia as claimed in claim 1 is characterized in that: said a plurality of anti-dazzling screens are equipped with syndeton, and said a plurality of anti-dazzling screens are fixed through said syndeton mutual superposition, and fix with said pedestal.
3. ligthing paraphernalia as claimed in claim 2 is characterized in that: said syndeton is arranged at the center of said anti-dazzling screen, or peripheral any place or many places all around.
4. ligthing paraphernalia as claimed in claim 3 is characterized in that: said syndeton be adhesive sheet, grab, screw, rivet hole, weld any one or multiple.
5. ligthing paraphernalia as claimed in claim 4; It is characterized in that: said a plurality of anti-dazzling screens are equipped with bright dipping part or openwork part; And each openwork part present position is corresponding each other; Common output optical zone or the hole that forms said shade, each the bright dipping part or the openwork part present position of said a plurality of anti-dazzling screens are corresponding each other with the light-emitting component present position on being fixed in pedestal.
6. ligthing paraphernalia as claimed in claim 5 is characterized in that: each bright dipping part of said a plurality of anti-dazzling screens or openwork part be shaped as rectangle, circle, ellipse, triangle, polygon and at least one limit be curve erose any one.
7. ligthing paraphernalia as claimed in claim 6 is characterized in that: the material of said anti-dazzling screen is any one or its combination of metal, alloy, high molecule plastic, glass, rubber.
8. ligthing paraphernalia as claimed in claim 7 is characterized in that: said a plurality of anti-dazzling screens are identical or different.
9. ligthing paraphernalia as claimed in claim 8 is characterized in that: said different anti-dazzling screens are that thickness is different, the quantity of syndeton and/or position and/or shape is different but the shape of at least one position is identical, the shape of bright dipping part or openwork part is different, material is different any one or multiple.
10. shade is provided with output optical zone or hole and penetrates for the light that light-emitting component sends, and forms institute's light-dependent type, it is characterized in that: said shade is formed by stacking with mode removably a plurality of anti-dazzling screens,
Said a plurality of anti-dazzling screen is equipped with syndeton, and said a plurality of anti-dazzling screens are fixed through said syndeton mutual superposition,
Said syndeton is arranged at the center of said anti-dazzling screen, or peripheral any place or many places all around,
Said syndeton be adhesive sheet, grab, screw, rivet hole, weld any one or multiple,
Said a plurality of anti-dazzling screen is equipped with bright dipping part or openwork part; And each bright dipping part or openwork part present position are corresponding each other; Common output optical zone or the hole that forms said shade; Each the bright dipping part or the openwork part present position of said a plurality of anti-dazzling screens are corresponding each other with the light-emitting component present position
Each bright dipping part of said a plurality of anti-dazzling screens or openwork part be shaped as rectangle, circle, ellipse, triangle, polygon and at least one limit be curve erose any one,
The material of said anti-dazzling screen is any one or its combination of metal, alloy, high molecule plastic, glass, rubber,
Said a plurality of anti-dazzling screen is identical or different,
Said different anti-dazzling screen is that thickness is different, the quantity of syndeton and/or position and/or shape is different but the shape of at least one position is identical, the shape of bright dipping part or openwork part is different, material is different any one or multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106221372A CN102537710A (en) | 2010-12-31 | 2010-12-31 | Lighting fixture and shading device for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106221372A CN102537710A (en) | 2010-12-31 | 2010-12-31 | Lighting fixture and shading device for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102537710A true CN102537710A (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106221372A Pending CN102537710A (en) | 2010-12-31 | 2010-12-31 | Lighting fixture and shading device for same |
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| Country | Link |
|---|---|
| CN (1) | CN102537710A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557490A (en) * | 2013-11-12 | 2014-02-05 | 胡和萍 | Light-emitting diode light-shading sleeve for circuit board |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2285862Y (en) * | 1996-10-24 | 1998-07-08 | 杨喜发 | Headlight with shade pieces for vehicle |
| JP2007323857A (en) * | 2006-05-30 | 2007-12-13 | Sony Corp | Backlight device and color image display device |
| CN101586740A (en) * | 2008-05-23 | 2009-11-25 | 富准精密工业(深圳)有限公司 | Light emitting diode module |
| CN101614366A (en) * | 2008-06-25 | 2009-12-30 | 富准精密工业(深圳)有限公司 | Light emitting diode module |
| CN201661964U (en) * | 2010-04-16 | 2010-12-01 | 帝宝工业股份有限公司 | Vehicle lamp |
-
2010
- 2010-12-31 CN CN2010106221372A patent/CN102537710A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2285862Y (en) * | 1996-10-24 | 1998-07-08 | 杨喜发 | Headlight with shade pieces for vehicle |
| JP2007323857A (en) * | 2006-05-30 | 2007-12-13 | Sony Corp | Backlight device and color image display device |
| CN101586740A (en) * | 2008-05-23 | 2009-11-25 | 富准精密工业(深圳)有限公司 | Light emitting diode module |
| CN101614366A (en) * | 2008-06-25 | 2009-12-30 | 富准精密工业(深圳)有限公司 | Light emitting diode module |
| CN201661964U (en) * | 2010-04-16 | 2010-12-01 | 帝宝工业股份有限公司 | Vehicle lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557490A (en) * | 2013-11-12 | 2014-02-05 | 胡和萍 | Light-emitting diode light-shading sleeve for circuit board |
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Application publication date: 20120704 |