CN1425869A - Light-emitting diode lamp - Google Patents

Light-emitting diode lamp Download PDF

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Publication number
CN1425869A
CN1425869A CN01144158A CN01144158A CN1425869A CN 1425869 A CN1425869 A CN 1425869A CN 01144158 A CN01144158 A CN 01144158A CN 01144158 A CN01144158 A CN 01144158A CN 1425869 A CN1425869 A CN 1425869A
Authority
CN
China
Prior art keywords
led
circuit board
led lamp
lamp
fixed cap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN01144158A
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Chinese (zh)
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CN1231696C (en
Inventor
陈兴
周宗贤
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QUANXING DEVELOPMENT SCIENCE AND TECHNOLOGY Co Ltd
Original Assignee
QUANXING DEVELOPMENT SCIENCE AND TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by QUANXING DEVELOPMENT SCIENCE AND TECHNOLOGY Co Ltd filed Critical QUANXING DEVELOPMENT SCIENCE AND TECHNOLOGY Co Ltd
Priority to CNB011441585A priority Critical patent/CN1231696C/en
Publication of CN1425869A publication Critical patent/CN1425869A/en
Application granted granted Critical
Publication of CN1231696C publication Critical patent/CN1231696C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The LED lamp includes several LED elements, one planar circuit board, one LED fixing cover plate, one circuit board installing seat and one copper lamp base. The planar circuit board is first cut or punched to form multilayer ring holes to hold LED elements, and then fixed to the circuit board installing seat to form arced shape. The LED fixing cover plate is used to fixed the positions and irradiating angles of the LEDs. The LED lamp has wide emitting angle and homogeneous light strength and is suitable for lighting.

Description

Led lamp
Technical field
The present invention is a kind of led lamp, especially refer to a kind of light fixture that forms at the single plane circuit board by a plurality of light emitting diodes (LED), this planar circuit board can draw back into convex arc surface (or concaved circular cambered surface) body, make the LED element on the circuit board can be the cambered surface arrangement, and with LED fixed cap and circuit board placement seat support fixation, each LED element is all placed with specific angle position, each LED element can both be penetrated with the angle of the best, the light projectional angle is limited in the time of can improving traditional LED element planar alignment, the present invention's circuit board when welding the LED element in circuit board is the plane again, can use the tin stove quick, have and make advantage easy to assembly.
Background technology
Light emitting diode, it has multiple advantages such as environmental protection, safety, life-span be long, energy-conservation, and white light LEDs is come out by evolution in the recent period, its efficient height can replace bulb and be considered to be the 21 century light source, be used in led lamp of the present invention, not only make the increase stability that reduces cost easily, more can improve the irradiating angle of white light LEDs and the luminous intensity effect of uniform is arranged.
Existing LED livery etc. and lighting bulb be with a plurality of LED component positionings on same planar circuit board, because the emission of LED light has particular orientation, light emitted 12 (consulting Fig. 1) will be throwed away with the direction perpendicular to this circuit board plane, so emission angle is not high, can't be as the big and even light of traditional filament type bulb crevice projection angle, can improve (consulting Fig. 2) as if the light fixture that will make the light angle of departure big (illumination is used) then need the LED element is the cambered surface arrangement, when but LED is combined into the cambered surface arrangement, can't cross the tin stove welds automatically, need with manually welding one by one, time-consuming taking a lot of work made difficult really.Other has with multilayer LED circuit board arrangement mode such as patent registration No.: 146519, this light fixture adopts multichip circuit plate lamination institute structure to form, it makes complicated cost of idleness, in view of this, the inventor is engaged in many years research and development experiences of LED, through improvement for several times, develop a kind of evenly throw light finally, and the LED for illumination light fixture of the direct and existing filament bulb replacement of energy simple for production.
Summary of the invention
Main purpose of the present invention is to provide a kind of led lamp, but its not only simple for production and volume production and improve irradiating angle.
Secondary objective of the present invention is to provide a kind of led lamp,, is made the LED element can be certain reach fixed bit and penetrate light towards specific direction, and the luminous intensity effect of uniform is arranged in order to fixed L ED element by the LED fixed cap.
Another object of the present invention is to provide a kind of led lamp, circuit board placement seat support fixation circuit board forms the arc surface shape with fixing circuit board, and the arrival that substrate shape can be certain is located, and has the heat radiation conduction function simultaneously concurrently.
Another purpose of the present invention is to provide a kind of led lamp, its bottom has and general illumination filament bulb same bulb copperhead, required voltage specification is also identical with the required voltage of present use bulb, so can directly be placed on the pedestal that uses bulb, and do not need to install additional in addition any conversion equipment, to improve the compatible and convenience that uses.
A kind of led lamp of the present invention comprises a plurality of LED elements, a planar circuit board, LED fixed cap and circuit board placement seat, and drive circuit and the LED lamp seat with bulb copper head; It is characterized in that, with planar circuit board elder generation cutting or punching press or carve out the multi-layer annular shape, after again the LED element arrangements is placed on the circuit board, automatically weld through the tin stove, again the circuit board placement seat is loaded on the three-dimensional shape of conveniently propping up into convex arc surface under the circuit board, the LED fixed cap is installed on led circuit plate top in order to fixed L ED position of components and irradiating angle, with the connection in series-parallel of LED element after drive circuit is connected to bulb copper head, and make the LED fixed cap be installed on the LED lamp seat assembling to finish the LED for illumination light fixture, enable directly to be loaded on existing filament bulb seated connection and close.
Its a plurality of LED elements can use any color and any LED package form element such as surface mounted, lamp type etc.
Its a plurality of LED elements are placed in the annular array that can use cross-over connection Cutting Road or non-cross-over connection Cutting Road on the circuit board.
Its circuit board placement seat by the material with high heat conduction such as copper, aluminium etc. to promote its rate of heat dispation or to adopt the material of other high heat conduction and insulation to be constituted.
Its a plurality of LED elements can be formed convex arc surface or planar circuit board is outwards depressed to the three-dimensional shape of concaved circular cambered surface by the center, form the led lamp that an optically focused is used.
Wherein planar circuit board being cut into its multi-layer annular shape of multi-layer annular shape comprises as spirality or circular concentric or concentric circles connection hypotenuse shape.
Wherein planar circuit board also can cut into multilayer square or the polygonal structure of multilayer such as hexagon or octagon.
Its LED fixed cap can be with high light-transmitting materials such as PC or PMMA etc., to increase the light irradiation brightness.
The LED element locating hole of its LED fixed cap can run through adopts half perforation, and LED fixed cap and LED lamp seat use waterproof material, seal during assembling, form the led lamp of a waterproof.
Wherein circuit board can be flexible circuit board.
Description of drawings
The present invention's's " led lamp " structure and characteristics, through the following description and cooperate its relevant following please consulting of accompanying drawing, wherein:
Fig. 1 is a traditional type led lamp schematic diagram;
Fig. 2 is a led lamp schematic diagram of the present invention;
Fig. 3 is the led lamp first embodiment planar circuit board front view (spirality) of the present invention;
Fig. 4 is that the led lamp first embodiment planar circuit board of the present invention adds the non-cross-over connection arrangement of LED element front view (spirality);
Fig. 5 is that the led lamp first embodiment planar circuit board of the present invention adds the non-cross-over connection profile of LED element (spirality);
Fig. 6 is that the led lamp first embodiment planar circuit board of the present invention adds the non-cross-over connection of LED element and draws back the back and become dome curved profile figure (spirality);
Fig. 7 is the led lamp first embodiment perspective exploded view of the present invention (the non-cross-over connection of spirality);
Fig. 8 is the led lamp second embodiment planar circuit board front view (spirality) of the present invention;
Fig. 9 is that the led lamp second embodiment planar circuit board of the present invention adds LED element cross-over connection arrangement front view (spirality);
Figure 10 is that the led lamp second embodiment planar circuit board of the present invention adds LED element cross-over connection profile (spirality);
Figure 11 is that the led lamp second embodiment planar circuit board of the present invention adds the cross-over connection of LED element and draws back the back and become dome curved profile figure (spirality);
Figure 12 is the led lamp second embodiment perspective exploded view of the present invention (spirality cross-over connection);
Figure 13 is led lamp the 3rd embodiment planar circuit board front view of the present invention (concentric circles connects hypotenuse shape);
Figure 14 is that led lamp the 3rd embodiment planar circuit board of the present invention adds LED element front view (concentric circles connects hypotenuse shape);
Figure 15 is that led lamp the 3rd embodiment planar circuit board of the present invention adds LED element section figure (concentric circles connects hypotenuse shape);
That Figure 16 is that led lamp of the present invention the 3rd is implemented is wasteful, and (planar circuit board adds the LED element and draws back the back and become dome curved profile figure (concentric circles connects hypotenuse shape);
Figure 17 is led lamp the 3rd embodiment perspective exploded view of the present invention (concentric circles connects hypotenuse shape);
Figure 18 is led lamp the 4th an embodiment planar circuit board front view (circular concentric) of the present invention;
Figure 19 is that led lamp the 4th embodiment planar circuit board of the present invention adds LED element front view (circular concentric);
Figure 20 is that led lamp the 4th embodiment planar circuit board of the present invention adds LED element section figure (circular concentric);
Figure 21 is that led lamp the 4th embodiment planar circuit board of the present invention adds the LED element and draws back the back and become dome curved profile figure (circular concentric);
Figure 22 is led lamp the 4th an embodiment perspective exploded view (isocentric circular arc) of the present invention;
Figure 23 is light emitting diode lamp circuit figure of the present invention;
Figure 24 is led lamp face figure of the present invention (LED element locating hole digs the type of wearing);
Figure 25 is led lamp profile of the present invention (LED element locating hole does not dig the type of wearing).
The specific embodiment
Though below according to most embodiment kenels explanation the present invention shown in the drawings, the present invention not only is defined in these structures of implementing kenels, forgives to understand to comprise the various design alteration that is recorded in the claim.
Led lamp of the present invention comprises a plurality of LED elements, and a planar circuit board 1, LED fixed cap 3 and circuit board placement seat 4 and the LED lamp seat 13 (consulting Fig. 7) with bulb copper head 15; But the present invention cuts planar circuit board or strike out the rough segmentation of multi-layer annular shape and consults Fig. 3, Fig. 4 for " the non-cross-over connection facture of spirality ", " spirality cross-over connection facture " consults that Fig. 8, Fig. 9, " concentric circles connect hypotenuse facture " are consulted Figure 13, Figure 14, " concentric circles facture " consults Figure 18, Figure 19, outside this three therapeutic methods of traditional Chinese medicine dividing circuit plate structure difference, all the other combined methods are all similar.
Led lamp first embodiment of the present invention " the non-cross-over connection facture of spirality " at first is described, get earlier a planar graph flexible circuit board 1 by in, the heart begins cutting or strikes out helical form and " consult Fig. 3 ", again arranging to be placed in the circular symmetry mode and " consult Fig. 4 " on the circuit board 1 and weld automatically through the tin stove a plurality of LED elements; After again circuit board 1 is drawn back body in the arc-shaped and " consults Fig. 5, Fig. 6 ", and place on the circuit board placement seat 4 and " consult Fig. 7 ", circuit is passed wiring hole 7 to be connected with electrode 14 with copper sleeve 15 respectively, cover LED fixed cap 3 again, each LED element 2 is fixed in the LED element locating hole 8, LED fixed cap 3 is assembled to promptly to assemble on the LED lamp seat 13 at last and finishes led lamp of the present invention " with reference to readding Figure 24 ".
Next illustrates led lamp second embodiment of the present invention " spirality cross-over connection facture ", gets a planar rondure flexible circuit plate 1 earlier and is begun cutting or struck out spiral-shaped " with reference to Fig. 8 " by the center.A plurality of LED elements 2 are arranged positive and negative electrode bridge circuit plate cutting seam 5 in the circular symmetry mode to be placed in and " to consult Fig. 9 " on the circuit board 1 and weld automatically through the tin stove; Again circuit board 1 is propped up and drawn back body in the arc-shaped and " consult Figure 10, Figure 11 ", place on the circuit board placement seat 4 and " consult Figure 12 ", circuit board placement seat 4 main purposes are to prop up the circular arc body that flexible circuit board uses, circuit is passed wiring hole 7 to be connected with electrode 14 with copper sleeve 15 respectively, cover LED fixed cap 3 again, each LED element 2 is fixed in the LED element locating hole 8, at last LED fixed cap 3 is assembled on the LED lamp seat 13 i.e. assembling and finishes led lamp of the present invention and " consult Figure 24 ".
Led lamp the 3rd embodiment of the present invention " concentric circles connect hypotenuse shape facture " then is described, gets a planar rondure flexible circuit plate 1 earlier and begin cutting by the center or strike out concentric circles to connect the hypotenuse shape and " consult Figure 13 " with a plurality of LED elements 2 and arrange to be placed in and " consult Figure 14 " on the circuit board 1 and weld automatically through the tin stove in the circular symmetry mode; Again circuit board 1 is propped up and drawn back body in the arc-shaped and " consult Figure 15, Figure 16 " and place on the circuit board placement seat 4 and " consult Figure 17 ", circuit is passed wiring hole 7 to be connected with electrode 14 with copper sleeve 15 respectively, cover LED fixed cap 3 again, each LED element 2 is fixed in the LED element locating hole 8, at last LED fixed cap 3 is assembled on the LED lamp seat 13 i.e. assembling and finishes led lamp of the present invention and " consult Figure 24 ".
Led lamp the 4th embodiment of the present invention " circular concentric " facture is got a circular arc circuit board 1 (this circuit board no matter rigid-flex all can) earlier and is begun cutting or strike out concentric circles " to consult Figure 18 " by the center.A plurality of LED elements 2 are arranged to be placed in " to consult Figure 19 " on the circuit board 1 and cross the tin stove with the circular arc symmetric mode weld automatically; Again circuit board 1 is drawn back body in the arc-shaped and " consult Figure 20, Figure 21 ", place on the circuit board placement seat 4 and " consult Figure 22 ", circuit is passed wiring hole 7 to be connected with electrode 14 with copper sleeve 15 respectively, cover LED fixed cap 3 again, each LED element 2 is fixed in the LED element locating hole 8, at last LED fixed cap 3 is assembled to promptly finish on the LED lamp seat 13 assembling led lamp of the present invention " consult Figure 24 ".
These a plurality of LED elements 2 are arranged on the arc-shaped surface, add arrival location that LED fixed cap 3 can be certain and penetrate light towards specific direction, improve irradiating angle and the luminous intensity effect of uniform is arranged.
Circuit board 1 of the present invention can use the tin stove automatically to draw back moulding again after the welding, need not manually weld, and not only makes also to shorten man-hour easily and more save cost.This planar circuit board can form led lamp such as microscope light source or image processing system light source that an optically focused is used by the center to the three-dimensional shape that depresses to concaved circular cambered surface again.
Circuit board placement seat 4 of the present invention, it has the LED lamp seat of bulb copper head, and the copperhead size can change on demand, uses in response to various lamp sockets.
Circuit board 1 of the present invention also can cut or strike out multilayer square or multilayer polygon replacement multi-layer annular shape such as hexagon or octagon, draws back into various convex surface or concave surface for using as artistic lamp.
The available high light-transmitting materials of circuit board LED fixed cap of the present invention (semi-transparent hole shape) 17 " consulting Figure 25 " increases the light irradiation brightness.Its LED element locating hole 8 can not dig to be worn into semi-transparent hole and " consults Figure 25 ", and LED fixed cap 17 and LED lamp seat 13 use waterproof materials, seal during assembling, and the led lamp that forms a waterproof is as illumination or decorate outdoor lights.
In order to fixing circuit board 1, its material can effectively significantly reduce the operating temperature of integral LED with the material of high heat conduction such as copper, aluminium etc. to promote its rate of heat dispation with circuit board placement seat 4, keeps the stability of system and increases the service life.
Circuit of the present invention links together with series connection all LED elements with hybrid mode in parallel, method is that the LED element on the same annulus divides into groups to connect, and the group parallel connection of connecting with other the LED element of annulus again " is consulted Figure 23 ".Relevant electric capacity, electric resistance structure then are arranged between LED lamp seat 13 and the below circuit board placement seat 4, make voltage design required for the present invention identical with general filament bulb; Moreover bulb copper head 15 shapes of the present invention and size are identical with general filament bulb, thus can directly be placed on the general lamp socket, and do not need to install additional in addition any conversion equipment, thereby improve the compatible and convenience on using.
Comprehensive the above, led lamp of the present invention can directly use at present general lamp socket, and need not extra hardware, and being about general bulb service life more than five times, consumed power is low, the reliability height, irradiating angle is wide, and luminous intensity is even, and makes easily, available tin stove welds automatically, has value on the industry when the regulation that meet Patent Law.

Claims (10)

1. a led lamp comprises a plurality of LED elements, a planar circuit board, LED fixed cap and circuit board placement seat, and drive circuit and the LED lamp seat with bulb copper head; It is characterized in that, with planar circuit board elder generation cutting or punching press or carve out the multi-layer annular shape, after again the LED element arrangements is placed on the circuit board, weld automatically through the tin stove, again the circuit board placement seat is loaded on the three-dimensional shape of conveniently propping up into convex arc surface under the circuit board
The LED fixed cap is installed on led circuit plate top in order to fixed L ED position of components and irradiating angle, with the connection in series-parallel of LED element after drive circuit is connected to bulb copper head, and make the LED fixed cap be installed on the LED lamp seat assembling to finish the LED for illumination light fixture, enable directly to be loaded on existing filament bulb seated connection and close.
2. led lamp as claimed in claim 1 is characterized in that, its a plurality of LED elements can use any color and any LED package form element such as surface mounted, lamp type etc.
3. led lamp as claimed in claim 1 is characterized in that, its a plurality of LED elements are placed in the annular array that can use cross-over connection Cutting Road or non-cross-over connection Cutting Road on the circuit board.
4. led lamp as claimed in claim 1 is characterized in that, its circuit board placement seat by the material with high heat conduction such as copper, aluminium etc. to promote its rate of heat dispation or to adopt the material of other high heat conduction and insulation to be constituted.
5. led lamp as claimed in claim 1 is characterized in that, its a plurality of LED elements can be formed convex arc surface or planar circuit board is outwards depressed to the three-dimensional shape of concaved circular cambered surface by the center, form the led lamp that an optically focused is used.
6. led lamp as claimed in claim 1 is characterized in that, wherein planar circuit board is cut into its multi-layer annular shape of multi-layer annular shape and comprises as spirality or circular concentric or concentric circles connection hypotenuse shape.
7. led lamp as claimed in claim 1 is characterized in that, wherein planar circuit board also can cut into multilayer square or the polygonal structure of multilayer such as hexagon or octagon.
8. led lamp as claimed in claim 1 is characterized in that, its LED fixed cap can be with high light-transmitting materials such as PC or PMMA etc., to increase the light irradiation brightness.
9. as claim 1 or 8 described led lamps, it is characterized in that the LED element locating hole of its LED fixed cap can run through adopts half perforation, LED fixed cap and LED lamp seat use waterproof material, seal during assembling, form the led lamp of a waterproof.
10. led lamp as claimed in claim 1 is characterized in that, wherein circuit board is a flexible circuit board.
CNB011441585A 2001-12-13 2001-12-13 Light-emitting diode lamp Expired - Fee Related CN1231696C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB011441585A CN1231696C (en) 2001-12-13 2001-12-13 Light-emitting diode lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB011441585A CN1231696C (en) 2001-12-13 2001-12-13 Light-emitting diode lamp

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CN1425869A true CN1425869A (en) 2003-06-25
CN1231696C CN1231696C (en) 2005-12-14

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006024196A1 (en) * 2004-09-01 2006-03-09 Sze Keun Chan A led lamp
CN102281701A (en) * 2011-08-16 2011-12-14 吴广毅 Three-dimensional extension helical circuit board on light emitting diode (LED) lamp and manufacturing method for three-dimensional extension helical circuit board
CN102734645A (en) * 2011-04-01 2012-10-17 上海广茂达光艺科技股份有限公司 Led projection lamp
CN102809062A (en) * 2011-06-02 2012-12-05 苏州金美家具有限公司 LED (Light-Emitting Diode) lamp bulb
CN103998855A (en) * 2011-12-23 2014-08-20 皇家飞利浦有限公司 An outdoor luminaire
CN105098050A (en) * 2015-09-11 2015-11-25 葛铁汉 Multi-level luminous light-emitting diode (LED) substrate
CN109324461A (en) * 2018-11-23 2019-02-12 意诺科技有限公司 A kind of radiator of night vision cam, method and night vision cam
CN110159941A (en) * 2019-05-29 2019-08-23 业成科技(成都)有限公司 Light source module group with uniform projection luminous intensity

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006024196A1 (en) * 2004-09-01 2006-03-09 Sze Keun Chan A led lamp
CN102734645A (en) * 2011-04-01 2012-10-17 上海广茂达光艺科技股份有限公司 Led projection lamp
CN102809062A (en) * 2011-06-02 2012-12-05 苏州金美家具有限公司 LED (Light-Emitting Diode) lamp bulb
CN102281701A (en) * 2011-08-16 2011-12-14 吴广毅 Three-dimensional extension helical circuit board on light emitting diode (LED) lamp and manufacturing method for three-dimensional extension helical circuit board
CN103998855A (en) * 2011-12-23 2014-08-20 皇家飞利浦有限公司 An outdoor luminaire
US9810380B2 (en) 2011-12-23 2017-11-07 Philips Lighting Holding B.V. Outdoor luminaire
CN105098050A (en) * 2015-09-11 2015-11-25 葛铁汉 Multi-level luminous light-emitting diode (LED) substrate
CN109324461A (en) * 2018-11-23 2019-02-12 意诺科技有限公司 A kind of radiator of night vision cam, method and night vision cam
CN110159941A (en) * 2019-05-29 2019-08-23 业成科技(成都)有限公司 Light source module group with uniform projection luminous intensity
CN110159941B (en) * 2019-05-29 2021-03-23 业成科技(成都)有限公司 Light source module with uniform projected light intensity

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