CN104406069A - LED (light-emitting diode) lamp and LED, particularly substitute LED - Google Patents
LED (light-emitting diode) lamp and LED, particularly substitute LED Download PDFInfo
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- CN104406069A CN104406069A CN201410655105.0A CN201410655105A CN104406069A CN 104406069 A CN104406069 A CN 104406069A CN 201410655105 A CN201410655105 A CN 201410655105A CN 104406069 A CN104406069 A CN 104406069A
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- led
- emitting diode
- light shield
- radiator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/08—Refractors for light sources producing an asymmetric light distribution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses an LED (light-emitting diode) lamp. The LED lamp comprises emergent shades (102) and a light-emitting diode substrate (105) provided with a light-emitting diode (104), and is characterized in that at least two emergent shades (102) are uniformly distributed spatially and form the outer contour of the LED lamp; outer contour surfaces of the at least two emergent shades (102) are emergent surfaces which are of curved surface structures protruding outwards in arc shapes, so that light emitted by the light-emitting diode (104) arranged in the emergent shades (102) can be diverged by 360 degrees. By applying the LED lamp, the luminous quality can be improved.
Description
The present invention is original applying number is 201210583728.2, former denomination of invention is LED lamp and be the divisional application on December 28th, 2012 based on the luminescent method of LED lamp, original application day.
Technical field
The present invention relates to light emitting diode (LED, Light Emitting Diode) technology, particularly relate to a kind of LED and a kind of LED, especially substituted type LED.
Background technology
Liquid crystal display (LCD, Liquid Crystal Display) originally as the display element of non-luminescent, needs to arrange light emitting source on the lcd panel, just can reach effect that is luminous and display.In prior art, backlight module (BLU, Back light unit) lamp bar is the optical module providing back side light source to LCD.Usually, BLU receives LED, cold-cathode fluorescence lamp (CCFL, Cold Cathode Fluorescent Lamp) or EL part (EL, Electro Luminescence) three kinds of light sources that mode provides, light is reflected and optically focused, forms light emitting source.
Along with the extensive use of LED technology, LED lamp has started to be applied in large quantities in room lighting.But existing LED lamp mainly adopts light reflection device and leaded light device to carry out luminous intensity distribution, and light loss is larger; Meanwhile, radiator position is taken by light reflection device and leaded light device, and radiating efficiency is lower, light source power is less than normal; And adopt the outside bright dipping of single exiting surface, rising angle is little, causes non-uniform light, and luminous mass is lower, thus the comfortableness affecting user is experienced.
Chinese patent CN 201526848 U (documents 1) discloses a kind of wide-angle double-colored LED signal lamp, it is characterized in that, the Transparent lamp tube that it comprises bar shaped wiring board on three line bayonet type bulb sockets, bulb socket, is installed in series in the circuit board, wherein said bar wiring board is provided with three, and is triangularly arranged.According to the record of documents 1 description [0003] ~ [0010] section, the problem that documents 1 will solve is to provide a kind of wide-angle double-colored LED signal lamp being easy to the illumination of underground coal mine signal, the shortcoming that service life of incandescent lamp is short to overcome, power consumption is large, and solve the little shortcoming of existing LED bulb lighting angle simultaneously.For this reason, the technological means that documents 1 is dealt with problems is: the double-colored signal lamp of this wide-angle type comprises the bar shaped wiring board on three line bayonet type bulb sockets, bulb socket, the multiple dual-colored LED luminescences be installed in series in the circuit board are steeped and cover Transparent lamp tube in the circuit board, wherein said bar wiring board is provided with three, and be triangularly arranged (see description [0004] section).Can find out in conjunction with documents 1 Figure of description again, the technical scheme of documents 1 can not realize luminous on light fixture top, thus just can not obtain the technique effect of " do not need to make light fixture top luminous when the light source additionally increased on light fixture top, thus obtain as conventional incandescent omnidirectional is luminous " of the present invention.Further, documents 1 do not relate to completely yet of the present invention go out light shield and radiator and shape and structure feature thereof.
Chinese patent CN 102022641 A (documents 2) discloses a kind of high-power LED illuminating device of comprehensive heat radiation, and the fluorescent tube disclosing translucent cover, radiator and be made up of translucent cover and radiator, the two ends of fluorescent tube are separately fixed on fixed disk and lower fixed disk, but the translucent cover of documents 2 and radiator with of the present invention go out light shield not identical with radiator.First, from vpg connection, in conjunction with Figure of description and description [0026] section of documents 2 " are provided with the strip-shaped LED lamp pipe 23 without source heat-dissipating equal with locating hole quantity " on described record between location-plate 21 and lower location-plate 22, the fluorescent tube that can be formed by translucent cover and radiator in unambiguously determination documents 2 is inflexible vertical bar shape, and be also inflexible from the angle of mechanics, otherwise cannot support stressed.And the present invention is " exiting surface adopts arc-shaped curvilinear structures outwardly ", namely be outwardly arc curve structure by going out the pipe that light shield and radiator form, compare arc curve structure of the present invention with documents 2 and can obtain larger light area, thus just can obtain better illuminating effect when using lesser amt fluorescent tube, and owing to decreasing quantity of light source, cost of the present invention is also lower.Secondly, from configuration aspects, in conjunction with the Figure of description of documents 2 and description [0026] section " in the present invention; the strip-shaped LED lamp pipe 23 of described heat radiation for no reason at all comprises semicircle channel-shaped translucent cover 231 and semicircle strip radiator 232; described semicircle channel-shaped translucent cover 231 and semicircle strip radiator 232 interlock formation cylindrical shape by card article 234 " known, the radiator of documents 2 is semicircle strips, they be solid construction, and " radiator of the half-round tubular of hollow " of the present invention is completely different.The halfpipe radiator of hollow of the present invention is conducive to its brake forming in process, and for semicircle strip radiator solid in documents 2, is solid construction and adopts aluminium alloy or copper alloy material due to it, is difficult to realize brake forming.Therefore, those skilled in the art can not obtain the technology enlightenment of " radiator of the half-round tubular of hollow " according to documents 2, and then can not obtain technical scheme of the present invention according to documents 2.
Further, documents 2 does not disclose and is of the present inventionly uniformly distributed into three of being in 120 degree of angles in space and goes out light shield and it has the exiting surface of the curvilinear structures outwardly in arc-shaped; The top intersection locking cap not being disclosed in out light shield and radiator is arranged on out the dorsal part of light shield in the mode not affecting light shield bright dipping, and bending bright dipping covers on light fixture top and forms the exiting surface that three mutual angles are 120 degree, thus obtain the light-out effect of " obtaining the wide-angle bright dipping of 360 degree when not needing additionally to increase light source on light fixture top "; Documents 2 also discloses the soft glass substrate of flexibility and patch-type low power LED that match with bending radiator simultaneously.
Therefore, those skilled in the art at most also can only obtain " comprise semicircle channel-shaped translucent cover and semicircle strip radiator and the strip-shaped LED lamp pipe of distribution triangular in shape " according to documents 2 or documents 2 with the combination of documents 1, and can not get of the present invention " comprise hollow semi-cylindrical tubulose go out light shield and radiator and there is the pipe of the exiting surface outwardly in arc-shaped ", " bending bright dipping covers on light fixture top and forms the exiting surface that three mutual angles are 120 degree as of the present invention in more impossible acquisition, thus obtain the technique effect of " obtaining the wide-angle bright dipping of 360 degree when not needing additionally to increase light source on light fixture top ".
Chinese patent CN 201289021 Y (documents 3) discloses a kind of LED illumination lamp, the embodiment 2 of documents 3 discloses that " the strip-like-shaped circuit board of the present embodiment is circle arc curve, the present embodiment more than at least 6 circle arc curve circuit board composition green cucumber type LED lamp, LED lamp joint can be hangs tenon or nipple " (see Instructions Page 3 the 3rd section and Figure of description 2), it can thus be appreciated that, documents 3 is strip circuit plate in circle arc curve, and not of the present invention comprise hollow semi-cylindrical tubulose go out light shield and radiator and there is the pipe of the exiting surface outwardly in arc-shaped.According to documents 3, those skilled in the art cannot obtain relevant technical motivation, at most also can only obtain the wiring board in circle arc curve or substrate.And documents 2 and documents 3 can not be in conjunction with, and from the structure of light fixture, in documents 2, the LED lamp tube of vertical bar shape to hold wiring board bending in lower documents 3, and both shape and structures do not mate.Documents 2 and documents 3 have to be combined if ignore the fact, be arranged on by bending wiring board in the fluorescent tube of vertical bar shape, also can not obtain the present invention is the outwardly exiting surface of arc-shaped.
In addition, in conjunction with the determination that the Fig. 2 in documents 3 Figure of description can be beyond all doubt, in order to obtain the all-directional illumination effect of wide-angle bright dipping, documents 3 takes the technological means same with documents 2, that is, on circuit board or the LED lamp tube top that crosses, extra light source is set to guarantee light fixture top light emitting.Not needing to increase additional light source, just can to obtain the technical scheme of 360 degree of beam angles completely different by bending pipe for this and the present invention.Therefore, documents 2 and documents 3 and combine and can not obtain technical scheme of the present invention.All the present invention is mustn't go in conjunction with documents 1,2 and 3.
Chinese patent CN 201448638 U discloses a kind of LED alternative-type light source fluorescent tube, and this alternative-type light source fluorescent tube comprises a lamp housing and translucent cover, lamp housing and translucent cover form a lamp tube structure.
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, comprising: lamp holder, go out light shield, radiator, light emitting diode and light emitting diode base plate, wherein,
Described go out the quantity of light shield and radiator be at least two, be the half-round tubular of hollow, the radiator going out light shield and half-round tubular of half-round tubular is bonded by buckle position, forms pipe;
Described go out light shield be positioned at outside LED lamp, radiator is positioned at inside LED lamp;
Described go out the two ends of light shield and radiator cross respectively, bottom is contained in lamp holder, and top is fixed together by locking cap;
Described light emitting diode base plate, along pipe radial direction, is fixed in the pipe of hollow;
Described light emitting diode, along pipe radial direction, is evenly arranged on light emitting diode base plate towards the side going out light shield.
Preferably, the quantity going out light shield and radiator described in is 3.
Preferably, described lamp holder is E27 lamp holder.
Preferably, described three bright dipping covers are uniformly distributed in space, form the outline of LED lamp.
Preferably, described in go out light shield outer surface be exiting surface, adopt curvilinear structures.
Preferably, described curvilinear structures is circular arc, and described exiting surface is that arc-shaped is outwardly.
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 being less than 0.2mm.
Preferably, described light emitting diode adopts the patch-type low power LED of practical wide-angle bright dipping.
Preferably, the translucent plastic cement material of light shield employing with diffusion additive is gone out described in.
Preferably, described radiator adopts aluminium alloy or kirsite manufacture, and in the inside and outside contour face of radiator, the heat radiation coating of spraying white.
Preferably, described lamp holder inside is provided with the drive circuit board driving light emitting diode further, and described drive circuit board is connected with the light emitting diode that described light emitting diode base plate is installed by flexible circuit conductor.
According to another aspect of the present invention, provide a kind of luminescent method based on LED lamp, the method comprises:
What pre-set the half-round tubular of at least two hollows goes out light shield and radiator, for, the radiator going out light shield and half-round tubular of half-round tubular is bonded by buckle position, forms pipe;
Going out light shield described in arranging is positioned at outside LED lamp, and radiator is positioned at inside LED lamp, and the two ends going out light shield and radiator cross respectively, and bottom is contained in lamp holder, and top is fixed together by locking cap;
Along pipe radial direction, light emitting diode base plate be set and be fixed in the pipe of hollow, along pipe radial direction, light emitting diode be set and be evenly arranged on light emitting diode base plate towards the side going out light shield;
By described lamp holder, go out light shield, radiator, light emitting diode and light emitting diode base plate composition LED lamp;
To the light emitting diode energising evenly arranged in each pipe, lumination of light emitting diode, dispels the heat through radiator, and through going out light shield bright dipping.
Wherein, by described lamp holder, go out light shield, radiator, light emitting diode and light emitting diode base plate composition LED lamp before, the method comprises further:
Arrange in lamp holder inside the drive circuit board driving light emitting diode, described drive circuit board is connected with the light emitting diode that described light emitting diode base plate is installed by flexible circuit conductor.
Wherein, described in go out light shield outer surface be exiting surface, adopt arc structure, exiting surface is that arc-shaped is outwardly.
As seen from the above technical solution, a kind of LED lamp that the embodiment of the present invention provides and 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, described go out the quantity of light shield and radiator be two or more, for the half-round tubular of hollow, the radiator going out light shield and half-round tubular of half-round tubular is bonded by buckle position, forms pipe; Described go out light shield be positioned at outside LED lamp, radiator is positioned at inside LED lamp; Described go out the two ends of light shield and radiator cross respectively, bottom is contained in lamp holder, and top is fixed together by locking cap; Described light emitting diode base plate, along pipe radial direction, is fixed in the pipe of hollow; Described light emitting diode, along pipe radial direction, is evenly arranged on light emitting diode base plate towards the side going out light shield.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.Apparently, the accompanying drawing in below describing is only some embodiments of the present invention, for those of ordinary skills, can also obtain other embodiment and accompanying drawing thereof according to these accompanying drawing illustrated embodiments.
Fig. 1 is the main TV structure schematic diagram of embodiment of the present invention LED lamp.
Fig. 2 is the sectional structure schematic diagram that the embodiment of the present invention carries out along A-A in Fig. 1 analysing and observe.
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 lamp.
Fig. 6 is the half section structural representation of embodiment of the present invention lamp holder.
Fig. 7 is the luminescent method schematic flow sheet of the embodiment of the present invention based on LED lamp.
Detailed description of the invention
Carry out clear, complete description below with reference to accompanying drawing to the technical scheme of various embodiments of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope that the present invention protects.
Existing LED lamp, adopt the outside bright dipping of single exiting surface, rising angle is little, causes non-uniform light, and luminous mass is lower, thus the comfortableness affecting user is experienced.
Get used to the user of incandescent lighting according to the requirement of Energy Star and some, the bright dipping mode of wide-angle is extremely important, and can make evenly luminous, luminous mass is higher, thus the comfortableness promoting user is experienced.
In the embodiment of the present invention, propose a kind of multiaspect omnidirectional light emitting-type LED lamp for room lighting, arrange multiple uniform exiting surface, like this, lighting angle is large, and light extraction efficiency is high, and luminous mass is high; Meanwhile, in order to embody LED lamp as some unique advantages of new light sources, the moulded of LED lamp is petal shape, and being evenly distributed of every lobe is consistent, can meet the up-to-date demand in market.
Fig. 1 is the main TV structure schematic diagram of embodiment of the present invention LED lamp.
Fig. 2 is the sectional structure schematic diagram that the embodiment of the present invention carries out along A-A in Fig. 1 analysing and observe.
Fig. 3 is embodiment of the present invention LED lamp perspective view.
See 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 going out light shield 102 and radiator 103 is two or more, is the half-round tubular of hollow, and the light shield 102 that goes out of half-round tubular is bonded by buckle position with the radiator 103 of half-round tubular, forms pipe;
Going out light shield 102 is positioned at outside LED lamp, and radiator 103 is positioned at inside LED lamp;
The two ends going out light shield 102 and radiator 103 cross respectively, and bottom is contained in lamp holder 101, and top is fixed together by locking cap;
Light emitting diode base plate 105, along pipe radial direction, is fixed in the pipe of hollow;
Light emitting diode 104, along pipe radial direction, is evenly arranged on light emitting diode base plate 105 towards the side going out light shield 102.
Wherein, lamp holder can be general E27 lamp holder.
Preferably, go out light shield 102 and be 3 with the quantity of radiator 103, certainly, in practical application, go out light shield 102 and also can be set to 2,4 or other numerical value with the quantity of radiator 103.In the embodiment of the present invention, be 3 for the quantity going out light shield 102 and radiator 103 and be described.
Go out light shield 102 to bond with radiator 103 and form pipe, 3 pipe two ends cross respectively, and the top of pipe is the top of LED lamp, is fixed together by locking cap; The bottom of pipe is contained in lamp holder 101, is namely 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.See Fig. 4, three go out light shield 102 and are uniformly distributed in space, are namely in 120 degree of angles, and form the outline of LED lamp, the outer surface going out light shield 102 is exiting surface, adopt curvilinear structures.In the embodiment of the present invention, LED lamp comprises three exiting surfaces, and each goes out the corresponding exiting surface of outer surface of light shield 102, and preferably, each exiting surface is that arc-shaped is outwardly, and namely curvilinear structures is circular arc.Disperse therefore, it is possible to the light making LED send carries out 360 degree, thus the light-out effect of conventional incandescent bulb can be reached.
In practical application, LED lamp produces a large amount of heats in the course of the work, thus, needs the heat of generation to dissipate, and could ensure the stable normal work of LED lamp.In the embodiment of the present invention, see Fig. 2, the sectional plane going out light shield 102 is the semicircular ring of annulus, and the sectional plane of radiator is second half annulus of this annulus, goes out light shield 102 and is bonded by buckle position, with this proof strength with radiator 103.
Preferably, light emitting diode base plate 105 adopts soft glass substrate, and arrange and be fixed in radiator 103, LED104 is welded on soft glass substrate.
Preferably, the outer surface of radiator also adopts curvilinear structures, and in order to the curvilinear structures of radiator of fitting, in the embodiment of the present invention, LED-baseplate 105 can adopt the soft glass substrate being less than 0.2mm.
Fig. 5 is the installation site schematic diagram of LED in embodiment of the present invention LED lamp.See Fig. 5, LED according to equal spacing, be arranged on soft glass substrate.Preferably, LED adopts the patch-type low-power LED (being less than 0.1W) of practical wide-angle bright dipping, like this, by LED is carried out uniform setting in LED lamp, can enable LED lamp uniformly light-emitting.
Preferably, go out light shield 102 adopt with diffusion additive translucent plastic cement material, light transmittance is greater than 85%, such as, the material that can adopt is polymethyl methacrylate (PMMA) or Merlon (PC), namely go out light shield 102 and adopt lucite or the manufacture of bulletproof glass glue, like this, higher light extraction efficiency and good light-emitting uniformity can be realized.
Preferably, radiator 103 adopts aluminium alloy or kirsite manufacture, and in the inside and outside contour face of radiator 103, the heat radiation coating of spraying white, in order to improve radiating efficiency, meanwhile, also can make radiator attractive in appearance, and make the overall appearance of LED lamp more consistent.
Preferably, the space of light shield 102 and radiator 103 formation sealing is gone out.
Fig. 6 is the half section structural representation of embodiment of the present invention lamp holder.See Fig. 6, the drive circuit board 601 of driving LED 104 is arranged on lamp holder 101 inner, drive circuit board 601 is connected with each LED104 be independently arranged on soft glass substrate by flexible circuit conductor 602, thus provides the voltage needed for work for LED104.
In the embodiment of the present invention, soft glass substrate can be flexible PCB, is welded on by patch-type LED on flexible PCB, re-uses heat-conducting glue, flexible PCB is fixed in radiator, then, will go out light shield and radiator is bondd by buckle position, the top going 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, after pressing lamp holder, can upper electrical testing be carried out.
From above-mentioned, the LED lamp of the embodiment of the present invention, with the LED lamp of the pear type of existing column type or similar incandescent lamp unlike, this LED lamp is that 3 pipes comprising light shield and radiator are spliced, moulding is unique, achieves the uniqueness of LED lamp overall appearance; Further, pipe adopts two semicircular structure, dispels the heat towards the radiator inside LED lamp, towards going out light shield bright dipping outside LED lamp, reducing light loss, improve area of dissipation, improving radiating efficiency; And, drive circuit board is built in lamp holder, multiple LED uniform welding, on flexible glassfiber substrate, improves light source power, adopts the outside bright dipping of multiple uniform exiting surfaces, rising angle is large, evenly luminous, luminous mass is high, and what have similar incandescent lamp goes out light characteristic, there is omnidirectional lighting, thus the comfortableness improving user is experienced.
Fig. 7 is the luminescent method schematic flow sheet of the embodiment of the present invention based on LED lamp.See Fig. 7, the method comprises:
Step 701, what pre-set the half-round tubular of plural hollow goes out light shield and radiator, for, the radiator going out light shield and half-round tubular of half-round tubular is bonded by buckle position, forms pipe;
In this step, the light shield of setting and the quantity of radiator are 3.
Step 702, go out light shield described in arranging and be positioned at outside LED lamp, radiator is positioned at inside LED lamp, and the two ends going out light shield and radiator cross respectively, and bottom is contained in lamp holder, and top is fixed together by locking cap;
In this step, three bright dipping covers are uniformly distributed in space, form the outline of LED lamp.
Preferably, the outer surface going out light shield is exiting surface, adopts curvilinear structures.
Preferably, curvilinear structures is circular arc, and exiting surface is that arc-shaped is outwardly.
In practical application, go out light shield can adopt with diffusion additive translucent plastic cement material.
Radiator adopts aluminium alloy or kirsite manufacture, and in the inside and outside contour face of radiator, the heat radiation coating of spraying white.
Step 703, along pipe radial direction, arranges light emitting diode base plate and is fixed in the pipe of hollow, along pipe radial direction, arranges light emitting diode and is evenly arranged on light emitting diode base plate towards the side going 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 being 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, by described lamp holder, goes out light shield, radiator, light emitting diode and light emitting diode base plate composition LED lamp;
Preferably, by described lamp holder, go out light shield, radiator, light emitting diode and light emitting diode base plate composition LED lamp before, the method can further include:
Arrange in lamp holder inside the drive circuit board driving light emitting diode, described drive circuit board is connected with the light emitting diode that described light emitting diode base plate is installed by flexible circuit conductor.
Step 705, to the light emitting diode energising evenly arranged in each pipe, lumination of light emitting diode, dispels the heat through radiator, and through going out light shield bright dipping.
In this step, this LED lamp is that 3 pipes comprising light shield and radiator are spliced, pipe adopts two semicircular structure, by dispelling the heat towards the radiator inside LED lamp, towards going out light shield bright dipping outside LED lamp, reduce light loss, improve area of dissipation, improve radiating efficiency; Drive circuit board is built in lamp holder, simplifies the structure; Multiple LED uniform welding, on flexible glassfiber substrate, improves light source power; Adopt the outside bright dipping of multiple uniform exiting surfaces, rising angle is large, and evenly luminous, luminous mass is high, has omnidirectional lighting.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if belong within the scope of the claims in the present invention and equivalent technologies thereof to these amendments of the present invention and modification, then the present invention also comprises these change and modification.
Claims (10)
1. a LED, it light emitting diode base plate (105) comprising light shield (102) and be provided with light emitting diode (104), it is characterized in that, go out light shield (102) described at least two distribute at space uniform and form the outline of described LED, the outer surface going out light shield (102) described at least two is the exiting surface of the curved-surface structure outwardly in arc-shaped, thus goes out light that the described light emitting diode (104) in light shield (102) sends described in can making to be arranged on and carry out 360 degree and disperse.
2. LED as claimed in claim 1, it is characterized in that, described go out light shield (102) and radiator (103) half-round tubular in hollow, the radiator going out light shield and half-round tubular of half-round tubular is bonded by buckle position, formed pipe;
Described at least two two ends going out light shield (102) and described at least two radiators (103) cross respectively, bottom is contained in lamp holder (101), top is fixed together by locking cap, described in described locking cap is arranged on, at least two go out the dorsal part of light shield (102), and described at least two go out light shield (102) at the top of described LED formation at least two exiting surfaces.
3. LED as claimed in claim 2, it is characterized in that, described light emitting diode base plate (105) is fixed in the described pipe of hollow along described pipe, described light emitting diode (104) along described pipe be arranged on described light emitting diode base plate towards described go out the side of light shield.
4. LED as claimed in claim 3, it is characterized in that, the light emitting diode base plate (105) be made up of flexibility soft glass substrate is arranged by heat-conducting glue and is fixed to described radiator, and described light emitting diode base plate adopts thickness to be less than the soft glass substrate of 0.2mm.
5. a LED, especially substituted type LED, it comprises at least two and independent of each otherly to be it is characterized in that by the illuminator of LED chip as light source, described at least two illuminators be one-sided bright dipping bending clavate and according to being only fixed to one another in the mode of head and the tail two ends split.
6. substituted type LED as claimed in claim 5, it is characterized in that, the described illuminator of bending clavate by be half-round tubular go out light shield (102) and radiator (103) is formed, described go out light shield (102) and described radiator (103) bonded by button bit, form pipe;
The two ends going out light shield (102) and at least two described radiators (103) described at least two cross respectively, bottom is contained in lamp holder (101), top is fixed together by locking cap, described in described locking cap is arranged on, at least two go out the dorsal part of light shield (102), and described at least two go out light shield (102) at the top of described LED formation at least two exiting surfaces.
7. substituted type LED as claimed in claim 6, it is characterized in that, go out light shield (102) described at least two distribute at space uniform and form the outline of described substituted type LED, the outer surface going out light shield (102) described at least two is the exiting surface of the curved-surface structure outwardly in arc-shaped, thus the light that described illuminator can be made to send carries out 360 degree disperses.
8. the LED as described in one of claim 2 to 4, is characterized in that, the inside and outside contour face of the described radiator (103) be made up of aluminium alloy or kirsite is coated with the heat radiation coating of white.
9. LED as claimed in claim 2 or substituted type LED as claimed in claim 6, it is characterized in that, described lamp holder (101) inside is provided with the drive circuit board driving light emitting diode further, and described drive circuit board is connected with the light emitting diode that described light emitting diode base plate is installed by flexible circuit conductor.
10. LED as claimed in claim 2 or substituted type LED as claimed in claim 6, it is characterized in that, described lamp holder (101) is E27 lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410655105.0A CN104406069A (en) | 2012-12-28 | 2012-12-28 | LED (light-emitting diode) lamp and LED, particularly substitute LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410655105.0A CN104406069A (en) | 2012-12-28 | 2012-12-28 | LED (light-emitting diode) lamp and LED, particularly substitute LED |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210583728.2A Division 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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| CN104406069A true CN104406069A (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410655105.0A Pending CN104406069A (en) | 2012-12-28 | 2012-12-28 | LED (light-emitting diode) lamp and LED, particularly substitute LED |
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