CN203963611U - Lighting device - Google Patents
Lighting device Download PDFInfo
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- CN203963611U CN203963611U CN201420373378.1U CN201420373378U CN203963611U CN 203963611 U CN203963611 U CN 203963611U CN 201420373378 U CN201420373378 U CN 201420373378U CN 203963611 U CN203963611 U CN 203963611U
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- Prior art keywords
- light
- lamp socket
- lighting device
- chip layer
- light source
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Abstract
The utility model provides a kind of lighting device, comprises: a lamp housing, and it has an opening, and lamp housing has a conductive contact away from a side of opening; One lamp socket, it is fastened in the opening of lamp housing; One lampshade, it has light transmission, and is fastened in lamp socket, makes lampshade and lamp socket form an accommodation space; And three light source modules, it is located at respectively on lamp socket, and be arranged in accommodation space, wherein, respectively this light source module includes a chip layer, and chip layer inside is provided with several light-emittingdiodes with arrayed, and chip layer is perpendicular to lamp socket, and be electrically connected on conductive contact, and the chip layer of wantonly two adjacent light source die groups is 120 degree angles, so that integrated light source module has an all-round optical illumination scope.
Description
Technical field
The utility model is about a kind of lighting device, the light decay degree of light source module is reduced, and lighting device has the illumination zone of all-round light.
Background technology
At present, it has the plurality of advantages such as the high and low power consumption of luminous efficiency and long service life light-emittingdiode (LED), light-emittingdiode is widely used in various lighting at present, and old traditional fluorescent lamp tool is replaced gradually by light-emitting diode lamp.
But, its irradiated area of light-emittingdiode is limited, and there is certain direction of illumination, therefore, illumination zone while being applied to light fixture is wide not, cannot there is as the light of traditional fluorescent lamp light fixture the actiniform illumination zone of all-round light, in addition, the white light LED light fixture of take on market is example, it is that yellow fluorescent powder is coated on blue light emitting diode, the energy of light source that light-emittingdiode sends can excite yellow fluorescent powder to send a yellow fluorescence, therefore, after the blue light that light-emittingdiode sends and this yellow fluorescence mixed light, can form white light, yet, how existing fluorescent material is directly coated on light-emittingdiode, and be together packaged in same chip layer, therefore fluorescent material can be subject to the impact of light-emittingdiode heat energy when luminous and decay, while causing Integral luminous bipolar body lamp luminous, easily produce wild effect and light decay occurs, and the luminous efficiency of Integral luminous bipolar body lamp (lm/W) is not high, colour temperature drift rate is also larger.
Utility model content
For solving above-mentioned problem, the utility model provides a kind of lighting device, and the fluorescent adhesive layer in its light source module is not packaged in same layer with light-emittingdiode, therefore can make the light decay degree of light source module reduce, and improve whole lighting efficiency, and integrated light source module can form an all-round optical illumination scope.
For reaching aforementioned object, a kind of lighting device of the utility model, comprises:
One lamp housing, it has an opening, and this lamp housing has a conductive contact away from a side of this opening;
One lamp socket, it is fastened in this opening;
One lampshade, it has light transmission, and is fastened in this lamp socket, makes this lampshade and this lamp socket form an accommodation space; And
Three light source modules, it is located at respectively on this lamp socket, and be arranged in this accommodation space, wherein, respectively this light source module includes a chip layer, and this chip layer inside is provided with several light-emittingdiodes with arrayed, and this chip layer is perpendicular to this lamp socket, and be electrically connected on this conductive contact, and the chip layer of wantonly two adjacent light source die groups is 120 degree angles.
In an embodiment of the present utility model, wherein, respectively this light source module also includes two light-passing boards, and two these light-passing boards are located at respectively the both sides of this chip layer.
In an embodiment of the present utility model, wherein, respectively this chip layer inside also includes an anode lead, a cathode lead and several metal lead wires, the electrode of those light-emittingdiodes is connected in series mutually by those metal lead wires, and be electrically connected with this anode lead and this cathode lead, and this anode lead and this cathode lead are electrically connected on this conductive contact.
In above-described embodiment, wherein, this anode lead and this cathode lead are all L-type, so that this anode lead and this cathode lead can together be located on the inside of this chip layer, and those light-emittingdiodes are located at the inner side of this anode lead and this cathode lead.
In above-described embodiment, wherein, two these light-passing boards are all comprised of a transparent glass sheet and a fluorescent adhesive layer, and this chip layer is between this two transparent glass sheet, this two fluorescent adhesive layer is coated respectively this two transparent glass sheet away from a side of this chip layer, and this two fluorescent adhesive layer contains fluorescent material.
In above-described embodiment, wherein, the length of this two transparent glass sheet, width and thickness are respectively 70mm, 20mm and 0.3mm.
In an embodiment of the present utility model, wherein, the center of this lamp socket has a central part, and the periphery direction from this central part toward this lamp socket is extended the spacing hole that is provided with three strips, and wantonly two adjacent spacing holes are 120 degree angles, and these three light source die groups are sticked in respectively this three spacing holes.
In an embodiment of the present utility model, wherein, this lamp socket is extended with a joint portion towards a side of this opening, and the external diameter of this joint portion is greater than the internal diameter of this lamp housing, makes this lamp socket by this joint portion, be fastened in the opening of this lamp housing.
In above-described embodiment, wherein, this lamp socket and this joint portion are one-body molded, and all line aluminium alloy is made, and this joint portion cording has a breach.
In above-described embodiment, wherein, this joint portion is equipped with several projections that uniformly-spaced arrange, and the opening of this lamp housing is provided with two relatively and is the chute of inverted trapezoidal, and wherein two projections can be located on this two chute, and remaining those projection can be butted on the inwall of this lamp housing.
By above-mentioned, the utility model can be reached one of effect, each fluorescent adhesive layer in light source module of the present utility model is not packaged in same layer with light-emittingdiode, make the fluorescent material of fluorescent adhesive layer not be vulnerable to the impact of light-emittingdiode heat energy when luminous and decay, therefore, the utility model uses the lighting device of this light source module, and the light decay degree of its light source module can reduce, and then can increase the luminous efficiency of integrated light source module, and colour temperature drift rate is also less.
By above-mentioned, the utility model can be reached two of effect, the utility model uses the lighting device of this light source module, the chip layer of its wantonly two adjacent light source die groups is 120 degree angles, make those light source modules can form an all-round optical illumination scope, therefore,, compared to existing light-emitting diode lamp, the illumination zone of lighting device of the present utility model is wider.
Accompanying drawing explanation
Fig. 1 is schematic appearance of the present utility model.
Fig. 2 is decomposing schematic representation of the present utility model.
Fig. 3 is the wherein generalized section of a light source module of the present utility model.
Fig. 4 is top view of the present utility model.
100 lighting device 10 lamp housing 11 openings
12 conductive contact 13 chute 20 lamp sockets
21 joint portion 22 breach 23 projections
24 central part 25 spacing hole 30 lampshades
31 accommodation space 40 light source module 41 light-passing boards
41a transparent glass sheet 41b fluorescent adhesive layer 42 chip layer
42a open-work 43a anode lead 43b cathode lead
43c conducting end 44 light-emittingdiode 45 crystal-bonding adhesives.
The specific embodiment
For ease of explanation the utility model represented central idea in above-mentioned novel content one hurdle, hereby with specific embodiment, express.In embodiment, various different objects are described in being suitable for ratio, size, deflection or the displacement of explanation, but not are drawn in the ratio of actual components, close first chat bright.
Refer to shown in Fig. 1 to Fig. 4, the utility model provides a kind of lighting device 100, comprises:
One lamp housing 10, it has an opening 11, and wherein, lamp housing 10 has a conductive contact 12 away from a side of opening 11, and the opening 11 of lamp housing 10 is provided with two relatively and is the chute 13 of inverted trapezoidal.
One lamp socket 20, it is located at the opening 11 of lamp housing 10, wherein, lamp socket 20 is extended with a joint portion 21 towards a side of opening 11, lamp socket 20 and joint portion 21 are one-body molded, and all aluminium alloy is made, and joint portion 21 has a breach 22, make joint portion 21 there is the ability of distortion slightly, and the external diameter of joint portion 21 is greater than the internal diameter of lamp housing 10, make integrated lamp holder 20 can be fastened in by joint portion 21 opening 11 of lamp housing 10, and joint portion 21 is equipped with several projections 23 that uniformly-spaced arrange, one of them projection 23 is positioned at breach 22 places, and wherein another projection 23 and the projection 23 that is positioned at breach 22 places can be located at respectively on two chutes 13 of lamp housing 10, remaining projection 23 can be butted on the inwall of lamp housing 10, therefore, integrated lamp holder 20 can more closely be fastened in lamp housing 10, difficult drop-off.Lamp socket 20 center has a central part 24, and the periphery direction from central part 24 toward lamp socket 20 extends the spacing hole 25 be provided with three strips, and the angle theta of wantonly two adjacent spacing holes 25 is 120 degree, as shown in Figure 4.
One lampshade 30, it has light transmission, and is fastened in lamp socket 20, makes lampshade 30 and lamp socket 20 can form an accommodation space 31.
Three light source modules 40, it all includes a chip layer 42 and two light-passing boards 41, wherein, chip layer 42 is perpendicular to lamp socket 20, this two light-passing board 41 is located at respectively the both sides of chip layer 42, and those light source modules 40 its be sticked in respectively three spacing holes 25 on lamp socket 20, as shown in Figures 1 and 2, make those light source modules 40 be arranged in accommodation space 31, and the angle theta of the chip layer 42 of wantonly two adjacent light source die groups 40 is also 120 degree.
Chip layer 42 is by optical cement (Optically Clear Adhesive, referred to as OCA) make, and its inside includes several light-emittingdiodes 44 with arrayed, one anode lead 43a, one cathode lead 43b and several metal lead wire (not shown), wherein, anode lead 43a and cathode lead 43b are all L-type, so that anode lead 43a and cathode lead 43b can together be located on the inside of chip layer 42, 44 of those light-emittingdiodes are located at the inner side of anode lead 43a and cathode lead 43b, and the electrode of those light-emittingdiodes 44 is connected in series mutually by those metal lead wires, and be electrically connected with anode lead 43a and cathode lead 43b, and anode lead 43a and cathode lead 43b are all extended with a conducting end 43c, this two conducting end 43c is positioned at the same side, and can be electrically connected on the conductive contact 12 of lamp housing 10, and those light-emittingdiodes 44 blue light emitting diode in preferred embodiment of the present utility model, but not as restriction.
Two these light-passing boards 41 all include a transparent glass sheet 41a and a fluorescent adhesive layer 41b, wherein, the length of transparent glass sheet 41a, width and thickness are respectively 70mm, 20mm and 0.3mm, fluorescent adhesive layer 41b contains fluorescent material, and fluorescent material can be yellow fluorescent powder (Sr SiO4:Eu), but not as restriction, and chip layer 42 is between two transparent glass sheet 41a, and those light-emittingdiodes 44 see through crystal-bonding adhesive 45 die bonds on a transparent glass sheet 41a wherein, each fluorescent adhesive layer 41b coats the upper side away from chip layer 42 of each transparent glass sheet 41a, as shown in Figure 3.
More than be structure of the present utility model and shape general introduction, and effect principle and using method that the utility model can be reached are presented below:
When 40 running of three light source modules of the utility model, the energy of light source that each light-emittingdiode 44 sends can excite the fluorescent adhesive layer 41b of each light source module 40 to send a yellow fluorescence, therefore, the blue light that each light-emittingdiode 44 sends arrives after fluorescent adhesive layer 41b via transparent glass sheet 41a refraction, can become with yellow fluorescence mixed light a white light, and then make lighting device 100 1 white light LED light fixtures of the present utility model.
The fluorescent adhesive layer 41b of the utility model light source module 40 is not packaged in same layer with those light-emittingdiodes 44, make the fluorescent material of fluorescent adhesive layer 41b not be vulnerable to the impact of light-emittingdiode 44 heat energy when luminous and decay, therefore, the utility model uses the lighting device 100 of this light source module 40, the light decay degree of its light source module 40 can reduce, and then can increase the luminous efficiency of integrated light source module 40, and colour temperature drift rate is also less.
And due to each light-emittingdiode 44 of light source module 40 of the present utility model, it has six luminous characteristics, the chip layer 42 of adding the wantonly two adjacent light source die groups 40 of this creation lighting device 100 is 120 degree angles, can make those light source modules 40 of lighting device 100 form an all-round optical illumination scope, therefore compared to existing light-emitting diode lamp, the illumination zone of lighting device 100 of the present utility model is wider.
In addition, each chip layer 42 of the utility model light source module 40 can form several open-work 42a not of uniform size around in those light-emittingdiodes 44, as shown in Figure 3, therefore, can make the excellent in heat dissipation effect of those light-emittingdiodes 44 of the present utility model.
Above illustrated embodiment is only in order to the utility model to be described, non-in order to limit scope of the present utility model.Such as do not disobey various modifications or the variation that this creation spirit is engaged in, all belong to the category that the utility model is intended to protection.
Claims (10)
1. a lighting device, is characterized in that, comprises:
One lamp housing, it has an opening, and this lamp housing has a conductive contact away from a side of this opening;
One lamp socket, it is fastened in this opening;
One lampshade, it has light transmission, and is fastened in this lamp socket, makes this lampshade and this lamp socket form an accommodation space; And
Three light source modules, it is located at respectively on this lamp socket, and be arranged in this accommodation space, wherein, respectively this light source module includes a chip layer, and this chip layer inside is provided with several light-emittingdiodes with arrayed, and this chip layer is perpendicular to this lamp socket, and be electrically connected on this conductive contact, and the chip layer of wantonly two adjacent light source die groups is 120 degree angles.
2. lighting device as claimed in claim 1, is characterized in that, wherein, respectively this light source module also includes two light-passing boards, and two these light-passing boards are located at respectively the both sides of this chip layer.
3. lighting device as claimed in claim 1, it is characterized in that, wherein, respectively this chip layer inside also includes an anode lead, a cathode lead and several metal lead wires, the electrode of those light-emittingdiodes is connected in series mutually by those metal lead wires, and be electrically connected with this anode lead and this cathode lead, and this anode lead and this cathode lead are electrically connected on this conductive contact.
4. lighting device as claimed in claim 3, it is characterized in that, wherein, this anode lead and this cathode lead are all L-type, so that this anode lead and this cathode lead can together be located on the inside of this chip layer, and those light-emittingdiodes are located at the inner side of this anode lead and this cathode lead.
5. lighting device as claimed in claim 2, it is characterized in that, wherein, two these light-passing boards are all comprised of a transparent glass sheet and a fluorescent adhesive layer, this chip layer is between this two transparent glass sheet, this two fluorescent adhesive layer is coated respectively this two transparent glass sheet away from a side of this chip layer, and this two fluorescent adhesive layer contains fluorescent material.
6. lighting device as claimed in claim 5, is characterized in that, wherein, the length of this two transparent glass sheet, width and thickness are respectively 70mm, 20mm and 0.3mm.
7. lighting device as claimed in claim 1, it is characterized in that, wherein, the center of this lamp socket has a central part, and the periphery direction from this central part toward this lamp socket is extended the spacing hole that is provided with three strips, and wantonly two adjacent spacing holes are 120 degree angles, and these three light source die groups are sticked in respectively this three spacing holes.
8. the lighting device as described in claim 1 or 7, is characterized in that, wherein, this lamp socket is extended with a joint portion towards a side of this opening, and the external diameter of this joint portion is greater than the internal diameter of this lamp housing, makes this lamp socket by this joint portion, be fastened in the opening of this lamp housing.
9. lighting device as claimed in claim 8, is characterized in that, wherein, this lamp socket and this joint portion are one-body molded, and all line aluminium alloy is made, and this joint portion cording has a breach.
10. lighting device as claimed in claim 8, it is characterized in that, wherein, this joint portion is equipped with several projections that uniformly-spaced arrange, the opening of this lamp housing is provided with two relatively and is the chute of inverted trapezoidal, and wherein two projections can be located on this two chute, remaining those projection can be butted on the inwall of this lamp housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373378.1U CN203963611U (en) | 2014-07-08 | 2014-07-08 | Lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373378.1U CN203963611U (en) | 2014-07-08 | 2014-07-08 | Lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203963611U true CN203963611U (en) | 2014-11-26 |
Family
ID=51924191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420373378.1U Expired - Fee Related CN203963611U (en) | 2014-07-08 | 2014-07-08 | Lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203963611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280627A (en) * | 2014-07-08 | 2016-01-27 | 简汝伊 | Light source module and packaging method thereof, and lighting device using the light source module |
-
2014
- 2014-07-08 CN CN201420373378.1U patent/CN203963611U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280627A (en) * | 2014-07-08 | 2016-01-27 | 简汝伊 | Light source module and packaging method thereof, and lighting device using the light source module |
| CN105280627B (en) * | 2014-07-08 | 2018-01-16 | 简汝伊 | Light source module group and its method for packing and the lighting device with the light source module group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20180708 |