CN104752593B - Light-emitting diode lamp - Google Patents
Light-emitting diode lamp Download PDFInfo
- Publication number
- CN104752593B CN104752593B CN201410119265.3A CN201410119265A CN104752593B CN 104752593 B CN104752593 B CN 104752593B CN 201410119265 A CN201410119265 A CN 201410119265A CN 104752593 B CN104752593 B CN 104752593B
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- reflective optical
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- 230000003287 optical effect Effects 0.000 claims description 44
- 238000005538 encapsulation Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims 3
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 10
- 239000000843 powder Substances 0.000 description 10
- 239000003292 glue Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000002223 garnet Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses a light-emitting diode lamp, which utilizes a plurality of light-emitting diodes which are arranged in a V shape and are positioned on a transparent plate to be made into a package with V-shaped light-emitting surfaces on two sides, and a conical light reflector is respectively arranged between the two sides of the transparent plate and the V-shaped light-emitting surfaces, each conical light reflector is provided with two back-to-back light reflecting surfaces which mutually form the V shape, the outer edge of each light reflecting surface does not shield the vertical projection surface range of the front surface and the back surface of the plurality of light-emitting diodes which are arranged in the V shape, the light emitted by the V-shaped light-emitting surfaces can be partially reflected to the left side direction and the right side direction of the transparent plate to be sent out, dark bands in the left side and right side directions of the transparent plate are eliminated, and the non-reflected parts are not reflected, the light can still be emitted from the vertical direction of the front surface and the back surface of the transparent plate and, thereby realizing the effect of 360-degree light emission.
Description
Technical field
The present invention relates to a kind of LED light lamp, it is used as illumination, more particularly to is fixed with multiple light emitting diodes
The LED light lamp of lighting at two sides is made on a transparent panel.
Background technology
Refer to shown in Fig. 1, LED light lamp 100 made of multiple LED packages of existing lighting at two sides,
Include multiple light emitting diodes 101, it is bonded to the front 103 of transparent panel 102；Cross-line 104 connects each light emitting diode 101
Pick up to turn into series circuit；The series circuit is connected to two power supply end plates 105 by cross-line 104 again；Yellow fluorescent powder glue 106
It is covered on the plurality of light emitting diode 101, that is, completes the encapsulation that the two sides can light, turn into LED light lamp 100, when
Two power supply end plates 105 of the LED light lamp 100 be switched to match the lamp power supply when (8 wafer tandems as shown in the figure, about
For DC25V), this LED light lamp 100 can be lighted.
In above-mentioned existing scheme, also some is covered in the body bottom portion (not shown) of the plurality of light emitting diode 101 again
Lid yellow fluorescent powder glue, or again at the back side 107 of the transparent panel 102, correspond to the fixation of the plurality of light emitting diode 101
Position covering yellow fluorescent powder glue 108, to adjust the colour temperature difference of lighting at two sides.
However, so existing LED light lamp, only the bifacial light extraction of meeting, is referred to shown in Fig. 2：Existing two sides hair
The light extraction diagrammatic cross-section of LED light lamp made of multiple LED packages of light, generally, existing light-emitting diodes
The front 103 for anchoring at transparent panel 102 of the level of blue light diode 101 of spot 100, therefore after energization is lighted, these are brilliant
Though the light that piece is sent has diffusion, but still all concentrate on the front 103 of transparent panel 102 and the vertical direction at the back side 107 and
Angle near it projects, the direction of arrow as depicted, and in the left direction and right direction of transparent panel 102, such as figure institute
The A directions and B directions shown, only have fraction of light and project, and form light and secretly have the blanking bar of notable difference, this is general hair
The characteristic of optical diode, such LED light lamp have no 360 degree of light extraction after striking, and the present invention improves this problem,
The effect of 360 degree of light extractions can be realized.
The content of the invention
It is an object of the invention to provide a kind of LED light lamp, and it can realize 360 degree of light extractions.
According to the above-mentioned purpose of the present invention, a kind of LED light lamp of the present invention, it includes：One two sides is
Multiple LED packages of V-shaped light-emitting area, it is that multiple light emitting diodes are arranged into V-shaped, and on transparent panel；
Two taper reflective optical systems, its respectively have two back to and mutually formed V-shaped light reflection surface；Above-mentioned two cone of light reflects
Device is installed in the front and back of the transparent panel for multiple LED packages that the two sides is V-shaped light-emitting area respectively, and
Positioned at the centre of the V-shaped light-emitting area, the cone angle of each taper reflective optical system is sophisticated towards the V words of each V-shaped light-emitting area, two
Back to and form V-shaped mutually the face of the light reflection surface light-emitting area that corresponds to each V-shaped respectively on, and each light reflection surface
Outer rim do not cover the multiple light emitting diodes for being arranged in V-shaped front and back vertical plane scope.
In one embodiment, the light reflection surface of taper reflective optical system is plane or cancave cambered surface.
In one embodiment, taper reflective optical system is without cone angle tip.
In one embodiment, LED light lamp is equiped with power circuit.
In one embodiment, the LED light lamp is equiped with power circuit, transparency protected shell and bulb type connector.
A kind of LED light lamp in another embodiment of the present invention, includes：One two sides is V-shaped light-emitting area
Multiple LED packages, it is that multiple light emitting diodes are arranged into the V-shaped with curved profile, and is located at transparent panel
On；The taper reflective optical system of two arcing outer edges, respectively with two back to and mutually formed V-shaped arcing outer edges light reflection
Face；The taper reflective optical system of above-mentioned two arcing outer edges is installed in the two sides as multiple luminous the two of V-shaped light-emitting area respectively
The front and back of the transparent panel of pole pipe encapsulation, and it is anti-positioned at the centre of the V-shaped light-emitting area, the cone of light of each arcing outer edges
The cone angle of emitter towards each V-shaped light-emitting area V words tip, two back to and mutually formed V-shaped arcing outer edges light reflection
Face corresponds on the face of the light-emitting area of V-shaped respectively, and the arcing outer edges of each arcing outer edges light reflection surface do not cover
The vertical plane scope of the front and back of the multiple light emitting diodes for being arranged in the V-shaped with curved profile.
In one embodiment, the arcing outer edges light reflection surface of the taper reflective optical system of arcing outer edges is plane or cancave cambered surface.
In one embodiment, the taper reflective optical system of arcing outer edges is without cone angle tip.
In one embodiment, the LED light lamp is equiped with power circuit.
In one embodiment, the LED light lamp is equiped with power circuit, transparency protected shell and bulb type connector.
The beneficial effects of the present invention are LED light lamp of the invention is multiple light-emitting diodes by lighting at two sides
Multiple light emitting diodes arrangement in pipe encapsulation turns into two sides and is the light-emitting area of V-shaped, then install two cone of light into V-shaped
Reflector forms, and can realize 360 degree of light extractions.
Brief description of the drawings
Fig. 1 show LED light lamp made of multiple LED packages of existing lighting at two sides.
What Fig. 2 showed LED light lamp made of multiple LED packages of existing lighting at two sides goes out light section
Schematic diagram.
The two sides that Fig. 3 show the present invention is the white light encapsulation of multiple blue light-emitting diodes of V-shaped light-emitting area.
The two sides that Fig. 4 show the present invention is the white light encapsulation of multiple blue light-emitting diodes of V-shaped light-emitting area, and it is filled
Provided with taper reflective optical system.
Fig. 5 show light reflection surface outer rim do not cover multiple blue light-emitting diodes for being arranged in V-shaped front and
The diagrammatic cross-section of the vertical plane scope at the back side.
Fig. 6, which show the present invention, can realize 360 degree of light extraction diagrammatic cross-sections.
Fig. 7 show a kind of LED light lamp completion figure of the present invention.
Fig. 8 show a kind of diagrammatic cross-section of LED light lamp completion figure of the present invention.
Fig. 9 show a kind of LED light lamp application examples of the present invention.
Figure 10 show the white light encapsulation of the multiple blue light-emitting diodes for the V-shaped light-emitting area that two sides is curved profile,
It is equiped with the taper reflective optical system of arcing outer edges.
Figure 11 A and Figure 11 B show the light reflection surface figure of cancave cambered surface.
Figure 12 A~D show taper reflective optical system and do not have cone angle tip schematic diagram.
Embodiment
It is shown in Figure 3：Two sides encapsulates 300 for the white light of multiple blue light-emitting diodes of V-shaped light-emitting area, the envelope
Fill 300 and include multiple blue light-emitting diodes 301 and be arranged in V-shaped (shape as depicted), anchor at transparent panel 302
Front 303；Cross-line 304 connects each blue light-emitting diode 301 as series circuit；Cross-line 304 is again by the series electrical
Road is connected to two power supply end plates 305；Yellow fluorescent powder glue 306 is covered on the plurality of blue light-emitting diode 301, and can be obtained
It is V-shaped light-emitting area 307 to two sides.
Then, it is shown in Figure 4：Two sides is gone back for the white light encapsulation of multiple blue light-emitting diodes of V-shaped light-emitting area
Be equiped with taper reflective optical system 400, the two taper reflective optical systems 401 respectively have two back to and mutually formed V-shaped light
The outer rim 402a of reflecting surface 402 and light reflection surface 402.
The two taper reflective optical systems 401 are installed in multiple light-emitting diodes that foregoing two sides is V-shaped light-emitting area respectively
On the front 303 and the back side 308 of the transparent panel 302 of pipe encapsulation 300, and positioned at the centre of the V-shaped light-emitting area 307, each cone
The cone angle 401a of shape reflective optical system 401 towards the V words tip of each V-shaped light-emitting area 307, two back to and form V-shaped mutually
Light reflection surface 402 correspond to respectively on the face of light-emitting area 307 of each V-shaped, as shown in figure 4, and each light reflection surface 402
Outer rim 402a do not cover foregoing arrangement into the vertical plane model of the front and back of multiple light emitting diodes of V-shaped
501 are enclosed, as shown in Figure 5：Light reflection surface outer rim does not cover front and the back of the body for the multiple blue light-emitting diodes for being arranged in V-shaped
The diagrammatic cross-section of the vertical plane scope in face.
So, the light that can be sent the V-shaped light-emitting area 307 on the two sides, is projected anti-in the two cone of light respectively
The part of two light reflection surfaces 402 of emitter 401, these light are reflexed to left direction and the right side of the transparent panel 302 respectively
Side direction diffusion is projected, and is projected outside light reflection surface 402, without the part of reflection, and light is still by the front of transparent panel 302
303 and the vertical direction on the two sides of the back side 308 and its neighbouring angle project, and after short distance, can intersect and penetrate, mutually rank
Connect, and remain to refill the breach for the light being reflected, and can solve the problems, such as foregoing blanking bar, realize 360 degree of light extractions of the present invention
Effect, as shown in Figure 6：The present invention can realize 360 degree of light extraction diagrammatic cross-sections.
Multiple blue light-emitting diodes 301 are arranged in V-shaped light-emitting area 307 by the present invention, are in order that two cone of light
Reflector 401 can be arranged at the centre of the V-shaped light-emitting area 307, and can realize not covering and be arranged in the multiple luminous of V-shaped
The vertical plane scope 501 of the front and back of diode 301, also, V-shaped light-emitting area 307 is made, also make light reflection surface
As long as the 402 corresponding left and right sides is luminous, and simplifies construction, in addition, the series circuit of the plurality of light emitting diode 301
Also it can turn back by the arrangement of V-shaped, allow two power supply end plates 305 in the same side of transparent panel 302, and reduce
The construction of circuit and mechanism.
Refer to Fig. 7：A kind of LED light lamp of the present invention completes figure, a kind of LED light lamp 700 of the invention
Construction includes the white light encapsulation 300 for multiple blue light-emitting diodes that a two sides is V-shaped light-emitting area；Two cone of light are anti-
Emitter 401；An and pedestal 701.Both of the aforesaid taper reflective optical system 401 is fixed on pedestal 701, then by foregoing two sides
White light encapsulation 300 for multiple blue light-emitting diodes of V-shaped light-emitting area is clipped among the two taper reflective optical systems 401,
Relevant position is each it has been observed that the inside of pedestal 701 is hollow, as shown in Figure 8：A kind of LED light lamp of the present invention completes figure
Diagrammatic cross-section, enables two power supply end plates 305 to expose out of pedestal 701, and power supply is switched to facilitate, and completes the present invention one
Kind LED light lamp.
Two sides encapsulates 300 (referring to Fig. 3) with multiple indigo plants for the white light of multiple blue light-emitting diodes of V-shaped light-emitting area
Light-emitting diode 301 is arranged in V-shaped (shape as depicted), anchors at the front 303 of transparent panel 302, transparent panel 302
The materials such as glass, heat resistant plastics, epoxy resin can be utilized to make；Cross-line 304 connects each blue light-emitting diode 301
As series circuit；The series circuit is connected to two power supply end plates 305 by cross-line 304 again；Yellow fluorescent powder glue 306 is covered in
On the plurality of light emitting diode 301, yellow fluorescent powder glue 306 can utilize transparent silica gel or epoxy resin incorporation yellow fluorescent powder
It is made, yellow fluorescent powder such as gold-tinted yttrium-aluminium-garnet (YAG) existing on the market, or gold-tinted terbium aluminium garnet (TAG), foregoing hair
Optical diode is specially blue light-emitting diode, turns into white light after the gold-tinted mixed light that its blue light can be excited with fluorescent material, and energy
The light-emitting area 307 that two sides is V-shaped is obtained, and is white light.
It can be fixed on pedestal 701 continuing with referring to Fig. 7, two taper reflective optical systems 401, its light reflection surface 402
Surface color is made with white, or close to white, or metal level, and it is contrario anchored on pedestal 701, can be by the two sides
Clamped for multiple LED packages 300 of V-shaped light-emitting area, and be positioned at the centre of the V-shaped light-emitting area 307, respectively
The cone angle 401a of taper reflective optical system 401 towards each V-shaped light-emitting area 307 V words tip, two back to and mutually formed V words
The light reflection surface 402 of shape corresponds on the face of light-emitting area 307 of each V-shaped respectively, as illustrated, and each light reflection surface
402 outer rim 402a does not cover vertical throwing of the foregoing arrangement into the front and back of multiple light emitting diodes 301 of V-shaped
Shadow face scope 501, as shown in Figure 5：Light reflection surface outer rim do not cover multiple light emitting diodes for being arranged in V-shaped front and
The diagrammatic cross-section of the vertical plane scope at the back side.
Refer to Fig. 8：A kind of LED light lamp of the present invention completes the diagrammatic cross-section of figure, and the inside of pedestal 701 is sky
The heart, in pedestal 701, two power supply end plates 305 by the two sides for multiple LED packages 300 of V-shaped light-emitting area
Expose out of pedestal 701, power supply is switched to facilitate, you can complete a kind of LED light lamp of the present invention.
When deployed, two power supply end plates 305 of LED light lamp of the present invention are switched to the power supply for matching the lamp (according to figure
Shown, it is approximately direct current 50V), you can to light, realize and solves the problems, such as foregoing blanking bar, there is lighting for 360 degree of light extraction effects
Diode lights.
A kind of LED light lamp of the present invention can install power circuit additional again (can scheme at the boring of pedestal 701
Not shown in), supplied with matching different power supplys, such as alternating current；It is again shown in Figure 9：A kind of light-emitting diodes of the present invention
Spot application examples 900, the present invention can also install additional again including：Power circuit (not shown), transparency protected shell 901 and lamp
Alveolitoid connector 902, used so as to insert in general light socket.
It is shown in Figure 10：Also installed for multiple LED packages of the V-shaped light-emitting area of curved profile on two sides
There is the taper reflective optical system 1000 of arcing outer edges, the V-shaped with curved profile can also be made in Fig. 4 V-shaped light-emitting area 307
Light-emitting area 1007, then, the outer rim 402a of taper reflective optical system 401 and the two light reflection surfaces 402, it must also coordinate and do camber
The taper reflective optical system 1001 and arcing outer edges light reflection surface 1002 of outer rim, and arcing outer edges light reflection surface 1002 has arc
Outer rim 1002a, because by V-shaped light-emitting area and the outer rim of the light reflection surface of taper reflective optical system, with linear between both
Cooperation or arc cooperation, its technological means be it is the same, realize can 360 degree of light extractions result it is identical.
It is shown in Figure 11：The light reflection surface figure of cancave cambered surface, the taper of the taper reflective optical system 401 or arcing outer edges
The light reflection surface 402 of reflective optical system 1001 or the surface of arcing outer edges light reflection surface 1002, can be plane (such as Fig. 7 and Figure 10
It is shown), or cancave cambered surface, as shown in Figure 11 A, two light reflection surfaces of taper reflective optical system are cancave cambered surface 1101, or such as Figure 11 B institutes
Show, two arcing outer edges light reflection surfaces of the taper reflective optical system of arcing outer edges are cancave cambered surface 1102, and plane or cancave cambered surface is made
It can adjust or obtain optimal light reflection range of scatter.
It is shown in Figure 12 again：Taper reflective optical system does not have cone angle tip schematic diagram, the taper reflective optical system 401
Or 1001 cone angle 401a (see Fig. 7), or 1001a (see Figure 10) tip can cut off and remove, so as to coordinating kludge
The needs of structure, with avoid with the yellow fluorescent powder glue 306 of V-shaped light-emitting area 307 or 1007 (see Fig. 7), or 1006 (see figure
10) it is spatially overlapping and increase manufacturing engineering, as shown in Figure 12 A, B, C, D, the taper of taper reflective optical system or arcing outer edges
Reflective optical system does not have cone angle tip 401b or 1001b, and it still can realize solve the problems, such as foregoing blanking bar, has 360 degree
The effect of light extraction.
The multiple body bottom portion (not shown) of light emitting diode 301, can be transparent, semi-reflective surface, or fully reflecting surface adds
Work, or add covering yellow fluorescent powder glue (not shown) again；Or (figure can also be referred at the back side 308 of transparent panel 302 again
3rd, Fig. 4), corresponding to the fixed position of the plurality of light emitting diode, covering yellow fluorescence arogel (the 108 of such as Fig. 1), as two
The colour temperature adjustment of face light extraction is used.
Claims (10)
1. a kind of LED light lamp, it is characterised in that include：
One two sides is multiple LED packages of V-shaped light-emitting area, and it is that multiple light emitting diodes are arranged into V-shaped,
And on transparent panel；
Two taper reflective optical systems, its respectively have two back to and mutually formed V-shaped light reflection surface；
Above-mentioned two taper reflective optical system is installed in multiple LED packages that the two sides is V-shaped light-emitting area respectively
The front and back of transparent panel, and positioned at the centre of the V-shaped light-emitting area, the cone angle of each taper reflective optical system is towards each V words
The V words tip of shape light-emitting area, two back to and form the light reflection surface of V-shaped mutually and correspond to the light-emitting area of each V-shaped respectively
Face on, and the outer rim of each light reflection surface does not cover the front of the multiple light emitting diodes for being arranged in V-shaped
With the vertical plane scope at the back side；
The light that the V-shaped light-emitting area on wherein described two sides is sent, two in described two taper reflective optical systems are projected respectively
The part of individual light reflection surface, can be reflected to respectively transparent panel left direction and right direction and spread injection, do not reflect
Part light still by transparent panel front and back two sides vertical direction and its neighbouring angle project.
A kind of 2. LED light lamp as claimed in claim 1, it is characterised in that the light reflection surface of the taper reflective optical system
For plane or cancave cambered surface.
3. a kind of LED light lamp as claimed in claim 1, it is characterised in that the taper reflective optical system does not have cone angle
Tip.
4. a kind of LED light lamp as claimed in claim 1, it is characterised in that the LED light lamp is equiped with power supply electricity
Road.
5. a kind of LED light lamp as claimed in claim 1, it is characterised in that the LED light lamp is equiped with power supply electricity
Road, transparency protected shell and bulb type connector.
6. a kind of LED light lamp, it is characterised in that include：
One two sides is multiple LED packages of V-shaped light-emitting area, and it is that multiple light emitting diodes are arranged into arc
The V-shaped of shape profile, and on transparent panel；
The taper reflective optical system of two arcing outer edges, respectively with two back to and mutually formed V-shaped arcing outer edges light reflection
Face；
The taper reflective optical system of above-mentioned two arcing outer edges is installed in the two sides as multiple luminous the two of V-shaped light-emitting area respectively
The front and back of the transparent panel of pole pipe encapsulation, and it is anti-positioned at the centre of the V-shaped light-emitting area, the cone of light of each arcing outer edges
The cone angle of emitter towards each V-shaped light-emitting area V words tip, two back to and mutually formed V-shaped arcing outer edges light reflection
Face corresponds on the face of the light-emitting area of V-shaped respectively, and the arcing outer edges of each arcing outer edges light reflection surface do not cover
The vertical plane scope of the front and back of the multiple light emitting diodes for being arranged in the V-shaped with curved profile；
The light that the V-shaped light-emitting area on wherein described two sides is sent, two in described two taper reflective optical systems are projected respectively
The part of individual light reflection surface, can be reflected to respectively transparent panel left direction and right direction and spread injection, do not reflect
Part light still by transparent panel front and back two sides vertical direction and its neighbouring angle project.
A kind of 7. LED light lamp as claimed in claim 6, it is characterised in that the taper reflective optical system of the arcing outer edges
Arcing outer edges light reflection surface be plane or cancave cambered surface.
A kind of 8. LED light lamp as claimed in claim 6, it is characterised in that the taper reflective optical system of the arcing outer edges
Without cone angle tip.
9. a kind of LED light lamp as claimed in claim 6, it is characterised in that the LED light lamp is equiped with power supply electricity
Road.
10. a kind of LED light lamp as claimed in claim 6, it is characterised in that the LED light lamp is equiped with power supply
Circuit, transparency protected shell and bulb type connector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102148764A TWI481795B (en) | 2013-12-27 | 2013-12-27 | A light emitting diode lamp |
| TW102148764 | 2013-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104752593A CN104752593A (en) | 2015-07-01 |
| CN104752593B true CN104752593B (en) | 2017-11-14 |
Family
ID=53441556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410119265.3A Active CN104752593B (en) | 2013-12-27 | 2014-03-27 | Light-emitting diode lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104752593B (en) |
| TW (1) | TWI481795B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013754B (en) * | 2021-03-05 | 2023-06-06 | 北京字节跳动网络技术有限公司 | Light-emitting module and desk lamp |
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| CN1586017A (en) * | 2001-11-16 | 2005-02-23 | 丰田合成株式会社 | Light-emitting diode, led light, and light apparatus |
| TWM467187U (en) * | 2013-08-28 | 2013-12-01 | Harvatek Corp | White light package of a plurality of blue LED chips |
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| US7080924B2 (en) * | 2002-12-02 | 2006-07-25 | Harvatek Corporation | LED light source with reflecting side wall |
| US20050135113A1 (en) * | 2003-12-18 | 2005-06-23 | Harvatek Corporation | Optical projection device of a colored lighting module |
| CN201149203Y (en) * | 2007-07-19 | 2008-11-12 | 亿光电子工业股份有限公司 | Side projection type LED |
| CN201206778Y (en) * | 2008-04-25 | 2009-03-11 | 夏林嘉 | Reflexion concentration LED lamp |
| US8562161B2 (en) * | 2010-03-03 | 2013-10-22 | Cree, Inc. | LED based pedestal-type lighting structure |
| US8455888B2 (en) * | 2010-05-20 | 2013-06-04 | Industrial Technology Research Institute | Light emitting diode module, and light emitting diode lamp |
| TWI470164B (en) * | 2010-11-22 | 2015-01-21 | Zhejiang Ledison Optoelectronics Co Ltd | LED bulbs and can be 4π out of the LED light bar |
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| CN103322433A (en) * | 2012-03-21 | 2013-09-25 | 台达电子工业股份有限公司 | Light emitting device |
| TWM455263U (en) * | 2013-01-28 | 2013-06-11 | Harvatek Corp | Several white light packaging with blue light LED |
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| CN1586017A (en) * | 2001-11-16 | 2005-02-23 | 丰田合成株式会社 | Light-emitting diode, led light, and light apparatus |
| TWM467187U (en) * | 2013-08-28 | 2013-12-01 | Harvatek Corp | White light package of a plurality of blue LED chips |
Also Published As
| Publication number | Publication date |
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| TW201525347A (en) | 2015-07-01 |
| CN104752593A (en) | 2015-07-01 |
| TWI481795B (en) | 2015-04-21 |
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