CN202361136U - lighting device - Google Patents
lighting device Download PDFInfo
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- CN202361136U CN202361136U CN2011204842392U CN201120484239U CN202361136U CN 202361136 U CN202361136 U CN 202361136U CN 2011204842392 U CN2011204842392 U CN 2011204842392U CN 201120484239 U CN201120484239 U CN 201120484239U CN 202361136 U CN202361136 U CN 202361136U
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- light
- lighting device
- light source
- bright dipping
- light element
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 8
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
An illumination device, comprising: the light source unit comprises a mounting base, a light source unit arranged on one side of the mounting base, a flat light guide unit, a power input connector and a drive converter. The light guide unit is positioned at one side of the light source unit and used for guiding light, and comprises a light inlet side for light to enter and a light outlet side for light to exit. The driving converter converts the power transmitted by the power input joint into a form required by the light source unit and then transmits the form to the light source unit. With the help of the leaded light effect of the leaded light unit of this platykurtic, make the utility model discloses can provide bright, soft, even and eyeshield's area source, this power input connects the specification for general lamps and lanterns bulb moreover, makes the utility model discloses conveniently assemble on a lamp stand, also convenient the dismantlement has the advantage of easily changing.
Description
Technical field
The utility model relates to a kind of lighting device, particularly relates to a kind of flat lighting device that can produce illuminated by surface light source.
Background technology
Employed on the market bulb has traditional osram lamp, CCFL bulb, LED bulb or the like at present; Its structure all is in a transparent lamp case, illuminating part to be set usually, make the light of illuminating part pass lamp housing and illumination outwardly, but general bulb is made as spherical or helical form usually; Under the situation that has no the leaded light design; Bulb source is similar to spot light, and its light penetrates with radial outwardly, but along with different user demands; Lighting angle for lighting device has some demands of different, and traditional spot light bulb must be improved.For example be applied in and read on the desk lamp; Lighting device with area source can provide even, broad, soft distribution of light sources; But because at present rare on the market area source form and the bulb that is convenient for changing; Therefore be necessary to design a kind of area lighting source illumination device of structure innovation, to provide consumption popular more the selection.
The utility model content
The purpose of the utility model is to provide a kind of structure innovation, illuminated by surface light source, light evenly soft, and the lighting device that is convenient for changing.
The utility model lighting device comprises: the mount pad of a hollow, a light source cell, a power supply input adapter, and a driving converter; This mount pad comprises opposite one first side and one second side; First side of contiguous this mount pad of this light source cell, and comprise at least one illuminating part.This lighting device also comprises a flat light element; Be positioned at a side of this light source cell and be used for conducting light; This light element comprises one towards this light source cell and the incident side that supplies the light of this light source cell to get into, and a bright dipping side that supplies light to penetrate.This power supply input adapter is positioned at second side of this mount pad.This driving converter is arranged in this mount pad, and is electrically connected this power supply input adapter and this light source cell, and this power supply input adapter is carried and the electric power that comes sends said illuminating part to after converting the illuminating part desired form to again.
The described lighting device of the utility model; The bright dipping side of this light element is connected an end of this incident side; This light element also comprise an other end that connects this incident side and with this bright dipping side regulation and control side at interval, and one connect this incident side, this bright dipping side and this regulation and control side and around be provided with around side.
The described lighting device of the utility model; This light element also comprises a primary diaphragm that is positioned at this regulation and control side; This primary diaphragm is one and is used for the reflector plate of light towards this bright dipping lateral reflection, or a half-transparent half-reflection film that part light is reflected and makes the part light penetration.
The described lighting device of the utility model; This light element also comprise one with this primary diaphragm at interval and be positioned at the secondary diaphragm of this bright dipping side; This secondary diaphragm is a diffusion sheet with light diffusion atomizing, or a half-transparent half-reflection film that part light is reflected and makes the part light penetration.
The described lighting device of the utility model, this light element also comprise one between this primary diaphragm and this secondary diaphragm and be used for the LGP of conducting light.
The described lighting device of the utility model, the incident side of this light element and this bright dipping side are that each interval is relative, this light element also comprise a periphery that is connected this incident side and this bright dipping side around side.
The described lighting device of the utility model, this light element also comprise one between this incident side and this bright dipping side and be used for the LGP of conducting light.
The described lighting device of the utility model, this light element also comprise a secondary diaphragm that is positioned at this bright dipping side, and this secondary diaphragm is a diffusion sheet with light diffusion atomizing, or a half-transparent half-reflection film that part light is reflected and makes the part light penetration.
The described lighting device of the utility model also comprises one and is arranged on this around side and with the ring reflectance coating of light towards this light element internal reflection.
The described lighting device of the utility model, this driving converter comprise that a reduction voltage circuit and one are used to control the light adjusting circuit of the luminosity of illuminating part.
The described lighting device of the utility model, the incident side of this light element are towards this mount pad, and this light source cell is between this light element and this mount pad.
The described lighting device of the utility model, the wherein one side that should center on side of this light element is towards this mount pad.
The beneficial effect of the utility model is: by the leaded light effect of this flat tabular light element; Make the utility model that the area source of bright, soft, even and eyeshield can be provided; And this power supply input adapter specification that is general light fixture bulb; Make the utility model ease of assembly on a lamp socket, also for convenience detach, have the advantage that is easy to change.
Description of drawings
Fig. 1 is the lighting device of the utility model one first preferred embodiment and the three-dimensional exploded view of a lamp socket;
Fig. 2 is the three-dimensional exploded view of this first preferred embodiment;
Fig. 3 is the assembled sectional view of this first preferred embodiment;
Fig. 4 is the functional block diagram of the subelement of this first preferred embodiment;
Fig. 5 is the three-dimensional exploded view of the lighting device of the utility model one second preferred embodiment;
Fig. 6 is the assembled sectional view of this second preferred embodiment;
Fig. 7 is the local assembled sectional view of the lighting device of the utility model 1 the 3rd preferred embodiment;
Fig. 8 is the local assembled sectional view of the lighting device of the utility model 1 the 4th preferred embodiment.
The specific embodiment
For letting above-mentioned purpose, the feature and advantage of the utility model can be more obviously understandable, elaborate below in conjunction with the specific embodiment of accompanying drawing to the utility model.At first need to prove; The utility model is not limited to the following specific embodiment; Those skilled in the art should understand the utility model from the spirit that following embodiment embodied, and each technical term can be done the most wide in range understanding based on the spirit of the utility model.Same or analogous member uses the same reference numerals to represent among the figure.
Consult Fig. 1,2,3,4; The lighting device of the utility model first preferred embodiment is applied on the desk lamp 1, and is illumination downwards; But be not limited thereto when implementing; Said desk lamp 1 comprises a lamp socket 11 that supplies this lighting device assembling, and this lighting device comprises: the flat light element of a mount pad 2, a light source cell 3,4, ring reflectance coating 5, a power supply input adapter 6, and one drive converter 7.
This mount pad 2 is a hollow base frame, and comprises one first opposite side 21 and one second side 22.
This light source cell 3 is positioned at first side 21 of this mount pad 2; And comprise an installing plate 31 that combines with this mount pad 2; And several are positioned at the illuminating part 32 on the surface of this installing plate 31, and the illuminating part 32 of present embodiment all is light emitting diode (LED), but is not limited thereto; For example also can use the laser light light source as illuminating part 32, light source colour can be blue light, white light or other coloured light.
This light element 4 is arranged on a side of this light source cell 3; And combine with first side 21 of this mount pad 2; This light element 4 comprises a flat LGP 41, a primary diaphragm 42 that is positioned at these LGP 41 tops, and a secondary diaphragm 43 that is positioned at these LGP 41 belows.Wherein, this LGP 41 is the main thickness place of whole light element 4, and its thickness is in the 10cm; Its material is polymethyl methacrylate (polymethyl methacrylate is called for short PMMA) for example, but is not limited thereto; Also can use other material with light guide effect, and this LGP 41 and inessential, because when omission is provided with this LGP 41; Medium between this primary diaphragm 42 and this secondary diaphragm 43 is an air, and air has light guide effect equally.
After this LGP 41, this primary diaphragm 42 and this secondary diaphragm 43 combine to form this light element 4; This light element 4 have a bright dipping side 45, that is connected these incident side 44 root edges towards the incident side of this light source cell 3 44, be connected these incident side 44 apical margins and with this bright dipping side 45 between the upper and lower at a distance from corresponding regulation and control side 46; And one connect this incident side 44, this bright dipping side 45 and this regulation and control side 46 and around be provided with around side 47, being three around side 47 and centering on of present embodiment.
Wherein, this incident side 44 is near this light source cell 3 and supplies a side of the light entering of this light source cell 3.This regulation and control side 46 is a side at these primary diaphragm 42 places, and the primary diaphragm 42 of present embodiment is one and is used for the reflector plate of light towards these bright dipping side 45 reflections that this moment, this regulation and control side 46 became a reflection side, and most light is all reflected towards this bright dipping side 45.But this primary diaphragm 42 is not limited to reflector plate; Also can be in response to the luminous demand of both sides up and down; Use one can part light be reflected and make the half-transparent half-reflection film that part light upwards penetrates down; This moment, this regulation and control side 46 became a less important bright dipping side, can send than the more a spot of light of this bright dipping side 45, and the diaphragm material that therefore sees through this regulation and control side 46 can determine the luminous ratio of this bright dipping side 45 and this regulation and control side 46.In addition, this regulation and control side 46 also can be provided with diffusion sheet, phosphor powder or quantum dot (quantum dot) in addition, and the diaphragm on this regulation and control side 46 or the molding mode of structure can be attaching, coating or ink-jetting style.
And this bright dipping side 45 is exactly a side at these secondary diaphragm 43 places; The secondary diaphragm 43 of present embodiment is a diffusion sheet that is used for light diffusion atomizing; But be not limited thereto; Because this secondary diaphragm 43 also can be a half-transparent half-reflection film, in addition, this bright dipping side 45 also can form phosphor powder or quantum dot.The secondary diaphragm 43 of this bright dipping side 45 or phosphor powder or quantum dot can utilize attaching, coating or ink-jetting style to form.
This ring reflectance coating 5 form by three diaphragms and around be arranged on this light element 4 around side 47, this ring reflectance coating 5 can utilize attaching, coating or ink-jetting style formation.This ring reflectance coating 5 be used for incident and the light that comes towards these light element 4 internal reflections, promote the ratio that light is penetrated by this bright dipping side 45, and then promote luminosity.But the utility model should ring reflectance coating 5 be not necessity to be provided with, in addition, also can half-transparent half-reflection film, phosphor powder or quantum dot be arranged at this around side 47.
Need to prove; Can mix the in addition usefulness of phosphor powder of the utility model is intended to; Utilize the light of light source cell 3 to excite phosphor powder luminous, the light that makes light source cell 3 is stimulated with phosphor powder and the light that sends mixes, when for example light source cell 3 is blue light; Can phosphor powder be inspired gold-tinted, and then make blue light and yellow light mix form white light.In addition, said quantum dot can receive optical excitation equally and be luminous, so with the light mixed light of light source cell 3, produce needed coloured light." the half-transparent half-reflection film " of the utility model just is used to represent to have reflection ray concurrently and makes the diaphragm of the function that light penetrates, and is not to be used to limit the penetrance of light and the ratio of reflectivity is 1: 1.
This power supply input adapter 6 is fixed on second side 22 of this mount pad 2; And removably fix with lamp socket 11 screw locks of this desk lamp 1; The specification of this power supply input adapter 6 is for generally being prevalent in the joint specification of the light fixture of market; Present embodiment is to be example with E27, also can be E26, MR11 during enforcement, or MR16 or the like.
This driving converter 7 is arranged in this mount pad 2, and passes through lead and be electrically connected this power supply input adapter 6 and this light source cell 3, is used for this power supply input adapter 6 is carried and the electric power that comes sends said illuminating part 32 to, and is luminous with driven for emitting lights part 32.This driving converter 7 comprises a reduction voltage circuit 71 and a light adjusting circuit 72; If during the required form of non-each illuminating part of the electric power of input 32, this driving converter 7 can convert electric power to illuminating part 32 desired forms, for example; If this power supply input adapter 6 connects civil power; And illuminating part 32 is when being direct-current LED, and then this driving converter 7 can convert the alternating current of civil power to direct current, and after these reduction voltage circuit 71 step-downs become the required lower driving voltage of LED, offers LED again; Certainly, the utility model must not limit form of power and the voltage swing that illuminating part 32 uses.And this light adjusting circuit 72 is used to adjust the size of current that is transported to said illuminating part 32; And then can adjust the luminosity of illuminating part 32; And can cooperate one to be arranged on adjustment part on this lamp socket 11 (figure does not show) and to control brightness, but be not necessary when implementing with the dimming function.
When the utility model uses; The light source design that is configured to a kind of side-light type between this light source cell 3 and this light element 4; The light of this light source cell 3 gets into from the incident side 44 of this light element 4; Light receives primary diaphragm 42 reflection on this regulation and control side 46 and propagates towards this bright dipping side 45, and light receives the leaded light effect of this LGP 41, penetrates towards this bright dipping side 45 after making light become uniform surface light source again; Light also can receive the light diffusion atomizing of this secondary diaphragm 43 when penetrating, so form evenly, large tracts of land, soft illuminated by surface light source.
Need to prove; This light element 4 must could utilize its leaded light effect that the light conduction is become area source, preferably for flat tabular; This light element 4 is a cuboid; Make all big or small similar with general market desk lamp bulb commonly used of the whole size of the utility model, and the primary diaphragm 42 of the utility model is when using reflector plates, can omits of general light fixture and be arranged on the reflection shield above the bulb.And this power supply input adapter 6 is identical with the specification of market light fixture, the utility model is applicable to is installed on the light fixture of market, and mounting means is all identical with general light fixture bulb with the dismounting mode, and the utility model is convenient for changing.
In sum, see through this flat tabular light element 4, make the utility model that the area source of bright, soft, even and eyeshield can be provided, and be a kind of planar light source lighting device that is convenient for changing.When this regulation and control side 46 is provided with the half-transparent half-reflection film, but more can become the planar lamp of double-side, make more kinds of selectivity of being designed with of lighting device and replaceability.And when using led light source, also has energy-saving advantages.
Consult Fig. 5,6; Second preferred embodiment of the utility model lighting device; The places different with this first preferred embodiment are: the light element 4 of present embodiment and the configuration between this light source cell 3, be called the light source design of straight-down negative, and this light element 4 comprises a LGP 41; And secondary diaphragm 43 that is positioned at the below of this LGP 41; After this LGP 41 and this secondary diaphragm 43 combines to form these light elements 4, this light element 4 is had between the upper and lower at a distance from corresponding an incident side 44 and a bright dipping side 45, and one be connected this incident side 44 and this bright dipping side 45 around edge and be that the four sides centers on center on side 47.Said incident side 44 is towards this light source cell 3, and this bright dipping side 45 is exactly a side at these secondary diaphragm 43 places, and this secondary diaphragm 43 is a diffusion sheet.Should be provided with a ring reflectance coating 5 of forming by four diaphragms and centering on four sides around side 47.
After the light of the light source cell 3 of present embodiment is got into by this incident side 44; Need not pass through any reflex; Just can directly receive the leaded light of this LGP 41 and penetrate evenly and in large area towards this bright dipping side 45; And receive the diffusion effect of this secondary diaphragm 43, make ejaculation light soft and even.Because effects such as the area source that present embodiment reaches designs, is convenient for changing are all identical with this first preferred embodiment, so no longer specify.
Consult Fig. 7; The 3rd preferred embodiment of the utility model lighting device; The places different with this first preferred embodiment are: present embodiment also comprises a pedestal 8 that is used to be installed in this light element 4; This pedestal 8 comprises the pedestal 81 of hollow and light-permeable, and a lid 82 that covers at this pedestal 81 tops.Present embodiment is that this light element 4 is arranged in this pedestal 8, this pedestal 8 is assembled in first side 21 of this mount pad 2 again.Therefore; This pedestal 8 is can put in order under group installation or the whole assembling and dismantling together with this light element 4; Be a kind of removable design, because light element 4 can have various different size designs, the user can select for use the pedestal 8 of required size and light element 4 to be installed on this mount pad 2 on demand.In addition; The bottom plate of this pedestal 81 also can be designed to dismountable; And can use optical filter, be filtered into required coloured light, and formation appearance pattern can be set on the lid 82 of this bottom plate and this top with light with light source cell 3 with filtering functions; Make light collocation design, produce special illuminating effect.
Consult Fig. 8; The 4th preferred embodiment of the utility model lighting device; The places different with this first preferred embodiment are: the incident side 44 of the light element 4 of present embodiment is separated between the upper and lower with bright dipping side 45; Should center on for the four sides around side 47, and this light element 4 is towards this mount pad 2 with this wherein one side that centers on side 47.First side 21 of this light source cell 3 contiguous these mount pads 2 and being provided with, and be positioned at the top of this light element 4 and be arranged on this incident side 44, the light of light source cell 3 are directly down to shine and penetrate via this bright dipping side 45.
Therefore, like Fig. 3,6,7 described first, second and third embodiment, this light element 4 all be with this incident side 44 towards this mount pad 2, this light source cell 3 is between this light element 4 and this mount pad 2; And the 4th embodiment shown in Figure 8, this light element 4 be with this around the wherein one side of side 47 towards this mount pad 2, though this light source cell 3 is identical with previous embodiment, be first side 21 of contiguous this mount pad 2 and being provided with, set-up mode changes to some extent.
Below described the preferred embodiment of the utility model in detail; But it will be appreciated that; After having read the above-mentioned teachings of the utility model; Those skilled in the art can do various changes or modification to the utility model, and these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (12)
1. a lighting device comprises: the mount pad of a hollow, a light source cell, a power supply input adapter, and a driving converter; This mount pad comprises opposite one first side and one second side; First side of contiguous this mount pad of this light source cell, and comprise at least one illuminating part; It is characterized in that: this lighting device also comprises a flat light element; Be positioned at a side of this light source cell and be used for conducting light; This light element comprises one towards this light source cell and the incident side that supplies the light of this light source cell to get into, and a bright dipping side that supplies light to penetrate; This power supply input adapter is positioned at second side of this mount pad; This driving converter is arranged in this mount pad, and is electrically connected this power supply input adapter and this light source cell, and this power supply input adapter is carried and the electric power that comes sends said illuminating part to after converting the illuminating part desired form to again.
2. lighting device as claimed in claim 1; It is characterized in that: the bright dipping side of this light element is connected an end of this incident side; This light element also comprise an other end that connects this incident side and with this bright dipping side regulation and control side at interval, and one connect this incident side, this bright dipping side and this regulation and control side and around be provided with around side.
3. lighting device as claimed in claim 2; It is characterized in that: this light element also comprises a primary diaphragm that is positioned at this regulation and control side; This primary diaphragm is one and is used for the reflector plate of light towards this bright dipping lateral reflection, or a half-transparent half-reflection film that part light is reflected and makes the part light penetration.
4. lighting device as claimed in claim 3; It is characterized in that: this light element also comprise one with this primary diaphragm at interval and be positioned at the secondary diaphragm of this bright dipping side; This secondary diaphragm is a diffusion sheet with light diffusion atomizing, or a half-transparent half-reflection film that part light is reflected and makes the part light penetration.
5. lighting device as claimed in claim 4 is characterized in that: this light element also comprises one between this primary diaphragm and this secondary diaphragm and be used for the LGP of conducting light.
6. lighting device as claimed in claim 1 is characterized in that: the incident side of this light element and this bright dipping side are that each interval is relative, this light element also comprise a periphery that is connected this incident side and this bright dipping side around side.
7. lighting device as claimed in claim 6 is characterized in that: this light element also comprises one between this incident side and this bright dipping side and be used for the LGP of conducting light.
8. like claim 6 or 7 described lighting devices; It is characterized in that: this light element also comprises a secondary diaphragm that is positioned at this bright dipping side; This secondary diaphragm is a diffusion sheet with light diffusion atomizing, or a half-transparent half-reflection film that part light is reflected and makes the part light penetration.
9. like claim 2 or 6 described lighting devices, it is characterized in that: this lighting device also comprises one and is arranged on this around side and with the ring reflectance coating of light towards this light element internal reflection.
10. lighting device as claimed in claim 1 is characterized in that: this driving converter comprises that a reduction voltage circuit and one are used to control the light adjusting circuit of the luminosity of illuminating part.
11. like claim 1,2 or 6 described lighting devices, it is characterized in that: the incident side of this light element is towards this mount pad, and this light source cell is between this light element and this mount pad.
12. lighting device as claimed in claim 6 is characterized in that: the wherein one side that should center on side of this light element is towards this mount pad.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100214248 | 2011-08-02 | ||
| TW100214248 | 2011-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202361136U true CN202361136U (en) | 2012-08-01 |
Family
ID=46572322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204842392U Expired - Fee Related CN202361136U (en) | 2011-08-02 | 2011-11-29 | lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202361136U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016124064A1 (en) * | 2015-02-06 | 2016-08-11 | 无锡知谷网络科技有限公司 | Infrared ray positioning node device and system |
| CN107917380A (en) * | 2017-11-14 | 2018-04-17 | 广东瑞可创意设计有限公司 | A kind of side shines desk lamp |
| CN112145990A (en) * | 2020-05-21 | 2020-12-29 | 济南明德光电科技有限公司 | Special lamp of anti-dazzle reading and writing of micrite adjusts luminance |
-
2011
- 2011-11-29 CN CN2011204842392U patent/CN202361136U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016124064A1 (en) * | 2015-02-06 | 2016-08-11 | 无锡知谷网络科技有限公司 | Infrared ray positioning node device and system |
| CN107917380A (en) * | 2017-11-14 | 2018-04-17 | 广东瑞可创意设计有限公司 | A kind of side shines desk lamp |
| CN112145990A (en) * | 2020-05-21 | 2020-12-29 | 济南明德光电科技有限公司 | Special lamp of anti-dazzle reading and writing of micrite adjusts luminance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GENIUS ELECTRONIC OPTICAL CO., LTD. Free format text: FORMER OWNER: JOHNPHIL TECHNOLOGY CORP. Effective date: 20140130 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140130 Address after: The central Taiwan Science Park Road, Taichung City, Taiwan kozia Chinese District No. 1 Patentee after: Genius Electronic Optical Co., Ltd. Address before: Chinese Taiwan Tainan new urban park road two room No. 12 R303 Patentee before: JohnPHIL Technology Corp. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20181129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |