CN103090224A - Light emitting diode (LED) lamp and light emitting method based on the same - Google Patents
Light emitting diode (LED) lamp and light emitting method based on the same Download PDFInfo
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- CN103090224A CN103090224A CN2012105837282A CN201210583728A CN103090224A CN 103090224 A CN103090224 A CN 103090224A CN 2012105837282 A CN2012105837282 A CN 2012105837282A CN 201210583728 A CN201210583728 A CN 201210583728A CN 103090224 A CN103090224 A CN 103090224A
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Abstract
The invention discloses a light emitting diode (LED) lamp and a light emitting method based on the LED lamp. The LED lamp comprises a lamp holder, light out covers, heat dissipation bodies, LEDs and an LED substrate, wherein the numbers of the light out covers and the heat dissipation bodies are more than two, the light out covers and the heat dissipation bodies are in a hollow semi-circle tubular shape, the semi-circle-tubular-shaped light out covers and the semi-circle-tubular-shaped heat dissipation bodies are bonded in an adhesive mode through snap joint positions, a circular tube is formed, the light out covers are located on the out side of the LED lamp, the heat dissipation bodies are located on the inner side of the LED lamp, two ends of each light out cover and two ends of each heat dissipation body are respectively connected, the bottom ends of the light out covers and the heat dissipation bodies are contained inside the lamp holder, the top ends of the light out covers and the heat dissipation bodies are fixed together through locking caps, the LED substrate is fixed inside the hollow circular tube along the radial direction of the circular tube, and the LEDs are evenly arranged on one side, toward the light out covers, of the LED substrate along the radial direction of the circular tube. According to the LED lamp and the light emitting method based on the LED lamp, lighting quality can be improved.
Description
Technical field
The present invention relates to light emitting diode (LED, Light Emitting Diode) technology, relate in particular to a kind of multiaspect omnidirectional's light-emitting diode (led) light fixture and based on the luminescent method of LED lamp.
Background technology
Liquid crystal display (LCD, Liquid Crystal Display) need to arrange light emitting source originally as non-luminous display element on the LCD panel, just can reach effect luminous and that show.In prior art, backlight module (BLU, Back light unit) lamp bar is that the optical module of back side light source is provided to LCD.Usually, BLU receives LED, cold-cathode fluorescence lamp (CCFL, Cold Cathode Fluorescent Lamp) or three kinds of light sources that mode provides of EL part (EL, Electro Luminescence), light is reflected and optically focused, form light emitting source.
Along with the extensive use of LED technology, the LED light fixture has begun to be applied in room lighting in large quantities.But existing LED light fixture mainly adopts reflective device and leaded light device to come luminous intensity distribution, and light loss is larger; Simultaneously, the radiator position is taken by reflective device and leaded light device, and radiating efficiency is lower, light source power is less than normal; And, adopting the single outside bright dipping of exiting surface, rising angle is little, causes non-uniform light, and luminous mass is lower, thus the comfortableness that affects the user is experienced.
Summary of the invention
Embodiments of the invention provide a kind of LED lamp, improve luminous mass.
Embodiments of the invention also provide a kind of luminescent method based on LED lamp, improve luminous mass.
According to an aspect of the present invention, provide a kind of LED lamp, having comprised: lamp holder, go out light shield, radiator, light emitting diode and light emitting diode base plate, wherein,
The described quantity that goes out light shield and radiator is at least two, is the semicircle tubulose of hollow, and the radiator that goes out light shield and semicircle tubulose of semicircle tubulose is undertaken bonding by the buckle position, form pipe;
Describedly go out light shield and be positioned at the LED lamp outside, radiator is positioned at the LED lamp inboard;
The described two ends that go out light shield and radiator cross respectively, and the bottom is contained in lamp holder, and the top is fixed together by locking cap;
Described light emitting diode base plate is fixed in the pipe of hollow along the pipe radial direction;
Described light emitting diode evenly is arranged on light emitting diode base plate towards a side that goes out light shield along the pipe radial direction.
Preferably, the described quantity that goes out light shield and radiator is 3.
Preferably, described lamp holder is the E27 lamp holder.
Preferably, described three bright dippings cover in the space and evenly distribute, and form the outline of LED lamp.
Preferably, the described outer surface that goes out light shield is exiting surface, adopts curvilinear structures.
Preferably, described curvilinear structures is circular arc, and it is circular-arc outwardly that described exiting surface is.
Preferably, described light emitting diode base plate adopts soft glass substrate, arranges and is fixed in radiator.
Preferably, described light emitting diode base plate adopts the soft glass substrate less than 0.2mm.
Preferably, described light emitting diode adopts the patch-type low power LED of practical wide-angle bright dipping.
Preferably, describedly go out light shield and adopt translucent plastic cement material with the diffusion additive.
Preferably, described radiator adopts aluminium alloy or kirsite manufacturing, and at the inside and outside contour face of radiator, the heat radiation coating of spraying white.
Preferably, described lamp holder inside further is provided with the drive circuit board that drives light emitting diode, and described drive circuit board is connected by the light emitting diode of installing on flexible circuit conductor and described light emitting diode base plate.
According to another aspect of the present invention, provide a kind of luminescent method based on LED lamp, the method comprises:
Set in advance at least two hollows the semicircle tubulose go out light shield and radiator, for, the radiator that goes out light shield and semicircle tubulose of semicircle tubulose is undertaken bondingly by the buckle position, form pipe;
Arrange describedly to go out light shield and be positioned at the LED lamp outside, radiator is positioned at the LED lamp inboard, and the two ends that go out light shield and radiator cross respectively, and the bottom is contained in lamp holder, and the top is fixed together by locking cap;
Along the pipe radial direction, light emitting diode base plate is set and is fixed in the pipe of hollow, along the pipe radial direction, light emitting diode is set and is evenly arranged on light emitting diode base plate towards a side that goes out light shield;
With described lamp holder, go out light shield, radiator, light emitting diode and light emitting diode base plate forms LED lamp;
To the light emitting diode energising that evenly arranges in each pipe, lumination of light emitting diode dispels the heat through radiator, and through going out the light shield bright dipping.
Wherein, with described lamp holder, go out before light shield, radiator, light emitting diode and light emitting diode base plate form LED lamp, the method further comprises:
The drive circuit board that drives light emitting diode is set in lamp holder inside, and described drive circuit board is connected by the light emitting diode of installing on flexible circuit conductor and described light emitting diode base plate.
Wherein, the described outer surface that goes out light shield is exiting surface, adopts arc structure, and it is circular-arc outwardly that exiting surface is.
As seen from the above technical solution, a kind of LED lamp that the embodiment of the present invention provides reaches the luminescent method based on LED lamp, LED lamp comprises: lamp holder, go out light shield, radiator, light emitting diode and light emitting diode base plate, wherein, the described quantity that goes out light shield and radiator is more than two, be the semicircle tubulose of hollow, the radiator that goes out light shield and semicircle tubulose of semicircle tubulose is undertaken bonding by the buckle position, forms pipe; Describedly go out light shield and be positioned at the LED lamp outside, radiator is positioned at the LED lamp inboard; The described two ends that go out light shield and radiator cross respectively, and the bottom is contained in lamp holder, and the top is fixed together by locking cap; Described light emitting diode base plate is fixed in the pipe of hollow along the pipe radial direction; Described light emitting diode evenly is arranged on light emitting diode base plate towards a side that goes out light shield along the pipe radial direction.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art.Apparently, the accompanying drawing in below describing is only some embodiments of the present invention, for those of ordinary skills, can also obtain according to these accompanying drawing illustrated embodiments other embodiment and accompanying drawing thereof.
Fig. 1 is embodiment of the present invention LED lamp master TV structure schematic diagram.
Fig. 2 is the sectional structure schematic diagram that the embodiment of the present invention is analysed and observe along A-A in Fig. 1.
Fig. 3 is embodiment of the present invention LED lamp perspective view.
Fig. 4 is the locus schematic diagram that the embodiment of the present invention goes out light shield and radiator.
Fig. 5 is the installation site schematic diagram of LED in embodiment of the present invention LED light fixture.
Fig. 6 is the half section structural representation of embodiment of the present invention lamp holder.
Fig. 7 is that the embodiment of the present invention is based on the luminescent method schematic flow sheet of LED lamp.
The specific embodiment
Below with reference to accompanying drawing, the technical scheme of various embodiments of the present invention is carried out clear, complete description, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills are resulting all other embodiment under the prerequisite of not making creative work, all belong to the scope that the present invention protects.
Existing LED light fixture adopts the single outside bright dipping of exiting surface, and rising angle is little, causes non-uniform light, and luminous mass is lower, thereby the comfortableness that affects the user is experienced.
According to the requirement of Energy Star and the user that some get used to incandescent lighting, the bright dipping mode of wide-angle is extremely important, can be so that luminous even, and luminous mass is higher, thus the comfortableness that promotes the user is experienced.
In the embodiment of the present invention, propose a kind of multiaspect light emitting-type LED of omnidirectional light fixture for room lighting, a plurality of uniform exiting surfaces are set, like this, lighting angle is large, and light extraction efficiency is high, and luminous mass is high; Simultaneously, in order to embody the LED light fixture as some unique advantages of new light sources, the moulded of LED light fixture is petal shape, and being evenly distributed of every lobe is consistent, up-to-date demand that can satisfying the market.
Fig. 1 is embodiment of the present invention LED lamp master TV structure schematic diagram.
Fig. 2 is the sectional structure schematic diagram that the embodiment of the present invention is analysed and observe along A-A in Fig. 1.
Fig. 3 is embodiment of the present invention LED lamp perspective view.
Referring to Fig. 1 to Fig. 3, this LED lamp comprises: lamp holder 101, go out light shield 102, radiator 103, light emitting diode 104 and light emitting diode base plate 105, wherein,
The quantity that goes out light shield 102 and radiator 103 is more than two, is the semicircle tubulose of hollow, and the radiator 103 that goes out light shield 102 and semicircle tubulose of semicircle tubulose is undertaken bonding by the buckle position, form pipe;
Go out light shield 102 and be positioned at the LED lamp outside, radiator 103 is positioned at the LED lamp inboard;
The two ends that go out light shield 102 and radiator 103 cross respectively, and the bottom is contained in lamp holder 101, and the top is fixed together by locking cap;
Light emitting diode base plate 105 is fixed in the pipe of hollow along the pipe radial direction;
Wherein,
Lamp holder can be general E27 lamp holder.
Preferably, the quantity that goes out light shield 102 and radiator 103 is 3, and certainly, in practical application, the quantity that goes out light shield 102 and radiator 103 also can be set to 2,4 or other numerical value.In the embodiment of the present invention, be 3 take the quantity that goes out light shield 102 and radiator 103 and describe as example.
Go out light shield 102 and the bonding formation pipe of radiator 103,3 pipe two ends cross respectively, and the top of pipe is the top of LED light fixture, is fixed together by locking cap; The bottom of pipe is contained in lamp holder 101, namely is stitched together by lamp holder 101.
Fig. 4 is the locus schematic diagram that the embodiment of the present invention goes out light shield and radiator.Referring to Fig. 4, three go out light shield 102 evenly distribution in the space, namely are in 120 degree angles, form the outline of LED light fixture, and the outer surface that goes out light shield 102 is exiting surface, adopts curvilinear structures.In the embodiment of the present invention, the LED light fixture comprises three exiting surfaces, and each goes out the corresponding exiting surface of outer surface of light shield 102, and preferably, it is circular-arc outwardly that each exiting surface is, and namely curvilinear structures is circular arc.Therefore, can make light that LED sends carry out 360 degree and disperse, thereby can reach the light effect that of conventional incandescent bulb.
In practical application, the LED light fixture produces a large amount of heats in the course of the work, thereby, the dissipation of heat that produces need to be fallen, could ensure the stable normal work of LED light fixture.In the embodiment of the present invention, referring to Fig. 2, the sectional plane that goes out light shield 102 is the semicircular ring of annulus, and the sectional plane of radiator is second half annulus of this annulus, go out light shield 102 and radiator 103 undertaken by the buckle position bonding, with this proof strength.
Preferably, light emitting diode base plate 105 adopts soft glass substrate, arranges and is fixed in radiator 103, and LED104 is welded on soft glass substrate.
Preferably, the outer surface of radiator also adopts curvilinear structures, and for the curvilinear structures of the radiator of fitting, in the embodiment of the present invention, LED substrate 105 can adopt the soft glass substrate less than 0.2mm.
Fig. 5 is the installation site schematic diagram of LED in embodiment of the present invention LED light fixture.Referring to Fig. 5, LED is arranged on soft glass substrate according to the spacing that equates.Preferably, LED adopts the patch-type low-power LED (less than 0.1W) of practical wide-angle bright dipping, like this, by LED is carried out uniform setting in the LED light fixture, can make the LED light fixture can uniformly light-emitting.
Preferably, go out the translucent plastic cement material that light shield 102 adopts with the diffusion additive, light transmittance is greater than 85%, for example, the material that can adopt is polymethyl methacrylate (PMMA) or Merlon (PC), namely go out light shield 102 and adopt lucite or the manufacturing of bulletproof glass glue, like this, can realize higher light extraction efficiency and good light-emitting uniformity.
Preferably, radiator 103 adopts aluminium alloy or kirsite manufacturings, and at the inside and outside contour face of radiator 103, the heat radiation coating of spraying white in order to improve radiating efficiency, simultaneously, also can make radiator attractive in appearance, and make the overall appearance of LED light fixture more consistent.
Preferably, go out the space that light shield 102 and radiator 103 form sealing.
Fig. 6 is the half section structural representation of embodiment of the present invention lamp holder.Referring to Fig. 6, the drive circuit board 601 of driving LED 104 is arranged on lamp holder 101 inside, drive circuit board 601 is connected by the LED104 that flexible circuit conductor 602 and each independently are arranged on soft glass substrate, thereby provides work required voltage for LED104.
In the embodiment of the present invention, soft glass substrate can be flexible PCB, and patch-type LED is welded on flexible PCB, re-uses heat-conducting glue, flexible PCB is fixed in radiator, then, will go out light shield and radiator and bond by the buckle position, the top that goes out light shield and radiator is fixed by locking cap, after bottom and welding circuit board flexible circuit conductor, be contained in lamp holder, be connected with lamp holder, can carry out upper electrical testing after the pressing lamp holder.
By as seen above-mentioned, the LED lamp of the embodiment of the present invention, different from the LED light fixture of the pear type of existing column type or similar incandescent lamp is that this LED light fixture is that 3 pipes that comprise light shield and radiator are spliced, moulding is unique, has realized the uniqueness of LED light fixture overall appearance; Further, pipe adopts two semicircle structures, and the radiator towards LED light fixture inboard dispels the heat, towards the LED light fixture outside go out the light shield bright dipping, reduced light loss, improved area of dissipation, promoted radiating efficiency; And, drive circuit board is built in lamp holder, a plurality of LED uniform weldings have promoted light source power on the flexible glassfiber substrate, adopt the outside bright dipping of a plurality of uniform exiting surfaces, rising angle is large, luminous even, luminous mass is high, has the light characteristic that of similar incandescent lamp, have omnidirectional lighting, thereby the comfortableness that has promoted the user is experienced.
Fig. 7 is that the embodiment of the present invention is based on the luminescent method schematic flow sheet of LED lamp.Referring to Fig. 7, the method comprises:
In this step, the light shield of setting and the quantity of radiator are 3.
Step 702 arranges describedly to go out light shield and be positioned at the LED lamp outside, and radiator is positioned at the LED lamp inboard, and the two ends that go out light shield and radiator cross respectively, and the bottom is contained in lamp holder, and the top is fixed together by locking cap;
In this step, three bright dippings cover in the space and evenly distribute, and form the outline of LED lamp.
Preferably, the outer surface that goes out light shield is exiting surface, adopts curvilinear structures.
Preferably, curvilinear structures is circular arc, and it is circular-arc outwardly that exiting surface is.
In practical application, go out light shield and can adopt with the translucent plastic cement material that spreads additive.
Radiator adopts aluminium alloy or kirsite manufacturing, and at the inside and outside contour face of radiator, the heat radiation coating of spraying white.
Step 703 along the pipe radial direction, arranges light emitting diode base plate and is fixed in the pipe of hollow, along the pipe radial direction, light emitting diode is set and is evenly arranged on light emitting diode base plate towards a side that goes out light shield;
In this step, light emitting diode base plate adopts soft glass substrate, arranges and is fixed in radiator.
Preferably, light emitting diode base plate adopts the soft glass substrate less than 0.2mm.
In practical application, light emitting diode can adopt the patch-type low power LED of practical wide-angle bright dipping.
Step 704 is with described lamp holder, go out light shield, radiator, light emitting diode and light emitting diode base plate forms LED lamp;
Preferably, with described lamp holder, go out before light shield, radiator, light emitting diode and light emitting diode base plate form LED lamp, the method can further include:
The drive circuit board that drives light emitting diode is set in lamp holder inside, and described drive circuit board is connected by the light emitting diode of installing on flexible circuit conductor and described light emitting diode base plate.
In this step, this LED light fixture is that 3 pipes that comprise light shield and radiator are spliced, pipe adopts two semicircle structures, dispel the heat by the radiator towards LED light fixture inboard, go out the light shield bright dipping towards the LED light fixture outside, reduce light loss, improved area of dissipation, promoted radiating efficiency; Drive circuit board is built in lamp holder, simplifies the structure; A plurality of LED uniform weldings have promoted light source power on the flexible glassfiber substrate; Adopt the outside bright dipping of a plurality of uniform exiting surfaces, rising angle is large, and luminous even, luminous mass is high, has omnidirectional lighting.
Obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.Like this, if of the present invention these are revised and within modification belongs to the scope of claim of the present invention and equivalent technologies thereof, the present invention also comprises these changes and modification interior.
Claims (15)
1. a LED lamp, is characterized in that, this LED lamp comprises: lamp holder, go out light shield, radiator, light emitting diode and light emitting diode base plate, wherein,
The described quantity that goes out light shield and radiator is at least two, is the semicircle tubulose of hollow, and the radiator that goes out light shield and semicircle tubulose of semicircle tubulose is undertaken bonding by the buckle position, form pipe;
Describedly go out light shield and be positioned at the LED lamp outside, radiator is positioned at the LED lamp inboard;
The described two ends that go out light shield and radiator cross respectively, and the bottom is contained in lamp holder, and the top is fixed together by locking cap;
Described light emitting diode base plate is fixed in the pipe of hollow along the pipe radial direction;
Described light emitting diode evenly is arranged on light emitting diode base plate towards a side that goes out light shield along the pipe radial direction.
2. LED lamp according to claim 1, is characterized in that, the described quantity that goes out light shield and radiator is 3.
3. LED lamp according to claim 2, is characterized in that, described lamp holder is the E27 lamp holder.
4. LED lamp according to claim 3, is characterized in that, described three bright dippings cover in the space and evenly distribute, and form the outline of LED lamp.
5. LED lamp according to claim 4, is characterized in that, the described outer surface that goes out light shield is exiting surface, adopts curvilinear structures.
6. LED lamp according to claim 5, is characterized in that, described curvilinear structures is circular arc, and it is circular-arc outwardly that described exiting surface is.
7. LED lamp according to claim 1, is characterized in that, described light emitting diode base plate adopts soft glass substrate, arranges and is fixed in radiator.
8. LED lamp according to claim 7, is characterized in that, described light emitting diode base plate adopts the soft glass substrate less than 0.2mm.
9. LED lamp according to claim 1, is characterized in that, described light emitting diode adopts the patch-type low power LED of practical wide-angle bright dipping.
10. LED lamp according to claim 1, is characterized in that, describedly goes out light shield and adopt translucent plastic cement material with the diffusion additive.
11. LED lamp according to claim 1 is characterized in that, described radiator adopts aluminium alloy or kirsite manufacturing, and at the inside and outside contour face of radiator, the heat radiation coating of spraying white.
12. the described LED lamp of according to claim 1 to 11 any one, it is characterized in that, described lamp holder inside further is provided with the drive circuit board that drives light emitting diode, and described drive circuit board is connected by the light emitting diode of installing on flexible circuit conductor and described light emitting diode base plate.
13. the luminescent method based on LED lamp, the method comprises:
Set in advance at least two hollows the semicircle tubulose go out light shield and radiator, for, the radiator that goes out light shield and semicircle tubulose of semicircle tubulose is undertaken bondingly by the buckle position, form pipe;
Arrange describedly to go out light shield and be positioned at the LED lamp outside, radiator is positioned at the LED lamp inboard, and the two ends that go out light shield and radiator cross respectively, and the bottom is contained in lamp holder, and the top is fixed together by locking cap;
Along the pipe radial direction, light emitting diode base plate is set and is fixed in the pipe of hollow, along the pipe radial direction, light emitting diode is set and is evenly arranged on light emitting diode base plate towards a side that goes out light shield;
With described lamp holder, go out light shield, radiator, light emitting diode and light emitting diode base plate forms LED lamp;
To the light emitting diode energising that evenly arranges in each pipe, lumination of light emitting diode dispels the heat through radiator, and through going out the light shield bright dipping.
14. method according to claim 13, wherein, with described lamp holder, go out before light shield, radiator, light emitting diode and light emitting diode base plate form LED lamp, the method further comprises:
The drive circuit board that drives light emitting diode is set in lamp holder inside, and described drive circuit board is connected by the light emitting diode of installing on flexible circuit conductor and described light emitting diode base plate.
15. according to claim 13 or 14 described methods, wherein, the described outer surface that goes out light shield is exiting surface, adopts arc structure, and it is circular-arc outwardly that exiting surface is.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210583728.2A CN103090224B (en) | 2012-12-28 | 2012-12-28 | Light emitting diode (LED) lamp and light emitting method based on the same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210583728.2A CN103090224B (en) | 2012-12-28 | 2012-12-28 | Light emitting diode (LED) lamp and light emitting method based on the same |
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| CN201410655105.0A Division CN104406069A (en) | 2012-12-28 | 2012-12-28 | LED (light-emitting diode) lamp and LED, particularly substitute LED |
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| CN103090224A true CN103090224A (en) | 2013-05-08 |
| CN103090224B CN103090224B (en) | 2014-12-24 |
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| CN201289021Y (en) * | 2008-11-12 | 2009-08-12 | 管勇 | LED lighting fixture |
| CN201526848U (en) * | 2009-09-21 | 2010-07-14 | 新汶矿业集团有限责任公司 | Wide-angle double-colored LED signal lamp |
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