CN103047567B - A kind of omnirange LEDbulb lamp - Google Patents
A kind of omnirange LEDbulb lamp Download PDFInfo
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- CN103047567B CN103047567B CN201210554905.4A CN201210554905A CN103047567B CN 103047567 B CN103047567 B CN 103047567B CN 201210554905 A CN201210554905 A CN 201210554905A CN 103047567 B CN103047567 B CN 103047567B
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Abstract
The invention discloses a kind of omnirange LEDbulb lamp, comprise lamp holder, power supply cover, radiator, LED light source module and the power supply be arranged in power supply cover, radiator comprises hollow radiating seat and at least three with the top end face of radiating seat for starting point, circular array mode is evenly arranged, upwards extended radiating block, extended downwards from its top in radiating block have the heat dissipation channel with the inner space of radiating seat, light source mount pad is provided with between adjacent two radiating blocks, light source mount pad has outward-dipping upper installation table top and outward-dipping lower installation table top from top to bottom from bottom to top, advantage is that not only structure is simple, and be uniformly distributed circumferentially because of multiple light source mount pad, and each light source mount pad has two installation table tops tilted, therefore the light that LED light source module sends can meet the strong Spreading requirements of American Standard Energy Star omnirange light, simultaneously because the inner space of heat dissipation channel and radiating seat can form stack effect, therefore, it is possible to effectively improve radiating effect.
Description
Technical field
The present invention relates to a kind of light fixture, especially relate to a kind of omnirange LEDbulb lamp.
Background technology
Along with the fast development of LED illumination technology, increasing place uses LED as lighting source.In order to cut the waste, utilize existing interface, the LEDbulb lamp of replacing traditional room lighting incandescent lamp is also arisen at the historic moment in succession.For American Standard LEDbulb lamp, American Standard Energy Star will have issued the new standard of LED illumination the end of the year 2009, define the light distribution of omnirange lamp (being also called directionless lamp) in a standard.In this standard, when immediately below LED bulb, regulation is 0 degree, in the scope of each 135 ° of its both sides, the luminous intensity of any angle all must not below or above 20% of average canbdle power, within the scope of 135 degree ~ 180 degree, its luminous flux at least will reach 5% of whole lamp total light flux, and within the scope of LED bulb side inferior segment 270 degree, namely require luminous intensity greatly and be evenly distributed, within the scope of 90 degree, LED bulb top, luminous flux can not be too little.
At present, the LEDbulb lamp of American Standard Energy Star omnirange lamp light distribution also there are many LED lamp manufacturers to release one after another to meet on the market.Wherein major part adopts special lenses luminous intensity distribution, namely on the basis of existing LED, omnirange light distribution is realized by lens LED lamp bead around being installed upwards astigmatism, although the LEDbulb lamp of this structure can meet the requirement of American Standard Energy Star omnirange lamp light distribution in light distribution, but because the optical index of different colours also exists difference, therefore very easily produce the phenomenon of light color temperature inconsistency, thus cause visual fatigue; On the other hand, because secondary light-distribution can exist light loss, can reduce the light efficiency of whole lamp, therefore the LEDbulb lamp of this structure generally can only replace lower powered incandescent lamp.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of structure is simple, good heat dissipation effect, and light distribution can meet the omnirange LEDbulb lamp of the strong Spreading requirements of American Standard Energy Star omnirange light.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of omnirange LEDbulb lamp, comprise lamp holder, power supply cover, radiator, LED light source module and the power supply be arranged in described power supply cover, the top of described lamp holder is connected with the bottom of described power supply cover, described power supply cover is connected with described radiator, it is characterized in that described radiator comprises hollow radiating seat and at least three with the top end face of described hollow radiating seat for starting point, circular array mode is evenly arranged, upwards extended radiating block, extended downwards from its top in described radiating block have heat dissipation channel, the heat radiation intracavity inter-connection of described heat dissipation channel and described hollow radiating seat forms stack effect, light source mount pad is provided with between radiating block described in adjacent two, described light source mount pad has outward-dipping upper installation table top and outward-dipping lower installation table top from top to bottom from bottom to top, described upper installation table top and described lower installation table top are all provided with described LED light source module.
The LED light source module that described upper installation table top is installed is connected by the PCB flexible board in clip type with the LED light source module that described lower installation table top is installed.
The top of described PCB flexible board is provided with the spacer to infolding, described spacer is provided with locating hole, socket part is provided with between the top of all described upper installation table tops, described socket part is made up of the socket plate contact pin be inserted on described socket plate vertical with at least three, and described PCB flexible board is mounted on described socket part with coordinating of described contact pin by described locating hole.
The inside of the main body that described radiating block and described light source mount pad connect and compose be formed one with the extension heat dissipation cavity of the heat radiation intracavity inter-connection of described hollow radiating seat.
The top of described power supply cover is sheathed in the heat radiation inner chamber of described hollow radiating seat, the threading cover of hollow is arranged with in described extension heat dissipation cavity, the bottom of described threading cover is connected with the top of described power supply cover, the bottom of described threading cover is provided with underpass hole, described socket plate is connected to the top of described threading cover, described socket plate is provided with through wires hole, and the output line of described power supply is connected with the power line of described upper through wires hole with described PCB flexible board through described underpass hole.
The side be provided with between radiating block described in adjacent two for the protection of described LED light source module is covered, and the tip edge that the tip edge of all described radiating blocks and all described sides are covered is connected with overhead guard jointly.
The periphery wall of described hollow radiating seat is circumferentially provided with the heat radiation venthole of the radiating fin of several evagination formulas and the heat radiation intracavity inter-connection between described radiating fin and with described hollow radiating seat.
The perisporium of described hollow radiating seat is provided with several ventilation grooves, described ventilation groove is communicated with the heat radiation inner chamber of extraneous and described hollow radiating seat.
Described LED light source module is made up of aluminium base and the multiple LED lamp bead be arranged on described aluminium base, and described aluminium base is directly attached on described upper installation table top or described lower installation table top.
The arrangement of described LED lamp bead on described aluminium base is determined by the distance between the radiating block described in the angle of inclination of described upper installation table top and described lower installation table top and adjacent two, and the luminous intensity distribution of the light sent to make all described LED lamp bead meets the light distribution of American Standard Energy Star omnirange LEDbulb lamp.
Compared with prior art, the invention has the advantages that:
1) LEDbulb lamp of the present invention to be provided with by hollow radiating seat and at least three with the top end face of hollow radiating seat as starting point, circular array mode is evenly arranged, the radiator of upwards extended radiating block composition, and extended from its top in radiating block have heat dissipation channel downwards, and between radiating block, be provided with light source mount pad, two installation table tops tilted of light source mount pad are provided with LED light source module, not only structure is simple, and because multiple light source mount pad is uniformly distributed circumferentially during work, and each light source mount pad has the upper installation table top of inclination and lower installation table top, therefore the luminous intensity distribution of light that LED light source module sends can meet the strong Spreading requirements of American Standard Energy Star omnirange light, simultaneously because the heat radiation intracavity inter-connection of heat dissipation channel and hollow radiating seat can form stack effect, therefore, it is possible to dispel the heat for LED light source module and power supply well, thus effectively can improve the service life of LED light source module, improve the functional reliability of whole lamp.
2) LEDbulb lamp of the present invention not only perfect heat-dissipating, and meet the light distribution of American Standard Energy Star omnirange lamp, as the LEDbulb lamp of 12W, its luminous flux
>=800lm, average life span can reach more than 25000 hours, exceeds more than 10 times than the life-span of the incandescent lamp of 60W, and therefore LEDbulb lamp of the present invention is the perfect light source of alternative conventional incandescent.
Accompanying drawing explanation
Fig. 1 is the overall structure front view of LEDbulb lamp of the present invention;
Fig. 2 is the overall structure shaft side figure of LEDbulb lamp of the present invention;
Fig. 3 is the overall structure sectional view of LEDbulb lamp of the present invention;
Fig. 4 is the overall structure explosive view of LEDbulb lamp of the present invention;
Fig. 5 is the shaft side figure of the radiator of LEDbulb lamp of the present invention;
Fig. 6 is the front view of the radiator of LEDbulb lamp of the present invention;
Fig. 7 is the upward view of the radiator of LEDbulb lamp of the present invention;
Fig. 8 is the surface of intensity distribution of LEDbulb lamp of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
A kind of omnirange LEDbulb lamp that the present invention proposes, as shown in Figures 1 to 7, the radiator 3 that it comprises lamp holder 1, the power supply cover 2 of injection molding, aluminum are made, LED light source module 4 and the power supply 21 be arranged in power supply cover 2, the top of lamp holder 1 is connected with the bottom of power supply cover 2.Radiator 3 comprise hollow radiating seat 31 and three with the top end face of hollow radiating seat 31 be starting point, circular array mode evenly arranges, the upwards extended radiating block 32 in raised type arc shape, the top of power supply cover 2 is sheathed in the heat radiation inner chamber 33 of hollow radiating seat 31, extended downwards from its top in radiating block 32 have heat dissipation channel 34, heat dissipation channel 34 is connected with the heat radiation inner chamber 33 of hollow radiating seat 31 formation stack effect, effectively can improve radiating effect.Light source mount pad 5 is provided with between adjacent two radiating blocks 32, light source mount pad 5 has outward-dipping upper installation table top 51 and outward-dipping lower installation table top 52 from top to bottom from bottom to top, the bottom of upper installation table top 51 is connected with the top of lower installation table top 52, the bottom of lower installation table top 52 is connected with the top end face of hollow radiating seat 31, upper installation table top 51 and lower installation table top 52 are all provided with LED light source module 4, the LED light source module 4 that upper installation table top 51 is installed is connected by the PCB flexible board 6 in clip type with the LED light source module 4 that lower installation table top 52 is installed, namely adopt and be connected two LED light source modules 4 with the PCB flexible board 6 that the surface texture of light source mount pad 5 matches, the top of PCB flexible board 6 is provided with the spacer 61 to infolding, spacer 61 is provided with locating hole, socket part 7 is provided with between the top of all upper installation table tops 51, socket part 7 is made up of socket plate 71 contact pin 72 be inserted on socket plate 71 vertical with three, PCB flexible board 6 is mounted on socket part 7 with coordinating of contact pin 72 by locating hole.The inside of the main body that radiating block 32 connects and composes with light source mount pad 5 is formed with an extension heat dissipation cavity 35 be connected with the heat radiation inner chamber 33 of hollow radiating seat 31, extend the threading cover 8 being arranged with hollow in heat dissipation cavity 35, the bottom of threading cover 8 is connected by snap fit with the top of power supply cover 2, power supply 21 is placed in and assembles in the rear cavity formed by lamp holder 1, power supply cover 2, threading cover 8, fixed by encapsulating and seal, this structure can improve the radiating effect of power supply; The bottom of threading cover 8 is provided with underpass hole 81, socket plate 71 is connected to the top of threading cover 8, on socket plate, 71 are provided with through wires hole 82, the output line of power supply 21 is connected with the power line of PCB flexible board 6 with upper through wires hole 82 through underpass hole 81, the termination of the termination of the output of power supply 21 and the power line of PCB flexible board 6 is by being fixedly welded on socket plate 71, by arranging threading cover 8 and socket part 7 not only makes the wiring of power line easy, and effectively can improve the functional reliability of whole lamp.Be provided with the side cover 91 for the protection of LED light source module between adjacent two radiating blocks 32, the tip edge that the tip edge of all radiating blocks 32 and all sides cover 91 is connected with overhead guard 92 jointly; In specific design process, can the boss 911 covering the edge mate of 91 with side be set in the side of radiating block 32, side cover 91 can be fixed with the mutual bonding realization of boss 911 by its edge, fixing more reliable for making, also can cover the extended buckle 912 in bottom of 91 in side, and the draw-in groove 913 matched with buckle 912 is set on the top end face of hollow radiating seat 31; This side cover 91 and overhead guard 92 injection molded by transparent plastic, can be connected together by supersonic welding between side cover 91 and overhead guard 92, easy to make, outward appearance is clean and tidy.
At this, PCB flexible board 6 and spacer 61 are wholely set, and PCB flexible board 6 and spacer 61 all adopt flexible pcb board.
In specific design process, the number of radiating block 32 also can set according to actual conditions, final object is under the luminous intensity distribution ensureing to be installed on the light that the LED light source module 4 on the light source mount pad 5 between adjacent two radiating blocks 32 sends meets the prerequisite of the light distribution of American Standard Energy Star omnirange LEDbulb lamp, improves radiating effect.
In this particular embodiment, the radiating fin 36 periphery wall of hollow radiating seat 31 being circumferentially provided with several evagination formulas and the heat radiation venthole 37 be connected between radiating fin 36 and with the heat radiation inner chamber 33 of hollow radiating seat 31, radiating fin 36 effectively can improve overall radiating effect with arranging of heat radiation venthole 37.
In this particular embodiment, can several ventilation grooves 38 be set on the perisporium of hollow radiating seat 31, ventilation groove 38 is communicated with heat radiation inner chamber 33 that is extraneous and hollow radiating seat 31, in specific design process, can three ventilation grooves 38 be set on the perisporium of hollow radiating seat 31, and ventilation groove 38 can be made to be positioned at the below of radiating block 32, to form good cross-ventilation.
In this particular embodiment, LED light source module 4 is made up of aluminium base 41 and the multiple LED lamp bead 42 be arranged on aluminium base 41, aluminium base 41 is directly attached on installation table top 51 or lower installation table top 52, aluminium base on aluminium base on upper installation table top 51 and lower installation table top 52 is linked together by PCB flexible board 6, LED lamp bead 42 is directly dispelled the heat by radiator 3 by aluminium base 41, not only assemble easy, and thermal resistance is little, good heat dissipation effect, the long service life of LED light source module 4 effectively can be improved.
In this particular embodiment, the distance that the arrangement of LED lamp bead 42 on aluminium base 41 is installed from above between the angle of inclination of table top 51 and lower installation table top 52 and adjacent two radiating blocks 32 is determined, the luminous intensity distribution of the light sent to enable all LED lamp bead 42 meets the light distribution of American Standard Energy Star omnirange LEDbulb lamp.
Fig. 8 gives the light distribution of LEDbulb lamp of the present invention, and the distribution curve flux of LEDbulb lamp of the present invention meets the light distribution of American Standard Energy Star omnirange LEDbulb lamp as can be seen from Figure 8.
Claims (5)
1. an omnirange LEDbulb lamp, comprise lamp holder, power supply cover, radiator, LED light source module and the power supply be arranged in described power supply cover, the top of described lamp holder is connected with the bottom of described power supply cover, described power supply cover is connected with described radiator, it is characterized in that described radiator comprises hollow radiating seat and at least three with the top end face of described hollow radiating seat for starting point, circular array mode is evenly arranged, upwards extended radiating block, extended downwards from its top in described radiating block have heat dissipation channel, the heat radiation intracavity inter-connection of described heat dissipation channel and described hollow radiating seat forms stack effect, light source mount pad is provided with between radiating block described in adjacent two, described light source mount pad has outward-dipping upper installation table top and outward-dipping lower installation table top from top to bottom from bottom to top, described upper installation table top and described lower installation table top are all provided with described LED light source module,
The LED light source module that described upper installation table top is installed is connected by the PCB flexible board in clip type with the LED light source module that described lower installation table top is installed;
The top of described PCB flexible board is provided with the spacer to infolding, described spacer is provided with locating hole, socket part is provided with between the top of all described upper installation table tops, described socket part is made up of the socket plate contact pin be inserted on described socket plate vertical with at least three, and described PCB flexible board is mounted on described socket part by described locating hole with coordinating of described contact pin;
The inside of the main body that described radiating block and described light source mount pad connect and compose be formed one with the extension heat dissipation cavity of the heat radiation intracavity inter-connection of described hollow radiating seat;
The periphery wall of described hollow radiating seat is circumferentially provided with the heat radiation venthole of the radiating fin of several evagination formulas and the heat radiation intracavity inter-connection between described radiating fin and with described hollow radiating seat;
The perisporium of described hollow radiating seat is provided with several ventilation grooves, described ventilation groove is communicated with the heat radiation inner chamber of extraneous and described hollow radiating seat.
2. a kind of omnirange LEDbulb lamp according to claim 1, it is characterized in that the top of described power supply cover is sheathed in the heat radiation inner chamber of described hollow radiating seat, the threading cover of hollow is arranged with in described extension heat dissipation cavity, the bottom of described threading cover is connected with the top of described power supply cover, the bottom of described threading cover is provided with underpass hole, described socket plate is connected to the top of described threading cover, described socket plate is provided with through wires hole, the output line of described power supply is connected with the power line of described upper through wires hole with described PCB flexible board through described underpass hole.
3. a kind of omnirange LEDbulb lamp according to claim 1 and 2; it is characterized in that the side be provided with between the radiating block described in adjacent two for the protection of described LED light source module is covered, the tip edge that the tip edge of all described radiating blocks and all described sides are covered is connected with overhead guard jointly.
4. a kind of omnirange LEDbulb lamp according to claim 1, it is characterized in that described LED light source module is made up of aluminium base and the multiple LED lamp bead be arranged on described aluminium base, described aluminium base is directly attached on described upper installation table top or described lower installation table top.
5. a kind of omnirange LEDbulb lamp according to claim 4, it is characterized in that the arrangement of described LED lamp bead on described aluminium base is determined by the distance between the radiating block described in the angle of inclination of described upper installation table top and described lower installation table top and adjacent two, the luminous intensity distribution of the light sent to make all described LED lamp bead meets the light distribution of American Standard Energy Star omnirange LEDbulb lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554905.4A CN103047567B (en) | 2012-12-19 | 2012-12-19 | A kind of omnirange LEDbulb lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554905.4A CN103047567B (en) | 2012-12-19 | 2012-12-19 | A kind of omnirange LEDbulb lamp |
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| Publication Number | Publication Date |
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| CN103047567A CN103047567A (en) | 2013-04-17 |
| CN103047567B true CN103047567B (en) | 2015-11-18 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470985B (en) * | 2013-09-13 | 2015-04-15 | 浙江阳光照明电器集团股份有限公司 | LED bulb lamp |
| CN103629578B (en) * | 2013-12-09 | 2015-08-19 | 浙江阳光照明电器集团股份有限公司 | A kind of LEDbulb lamp |
| CN103982788B (en) * | 2014-04-15 | 2016-04-20 | 上虞富森照明电器有限公司 | A kind of omnirange LED ball bulb |
| CN109185726B (en) * | 2018-10-17 | 2024-05-31 | 杭州华普永明光电股份有限公司 | LED light source |
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| CN101718398A (en) * | 2009-10-16 | 2010-06-02 | 深圳市众明半导体照明有限公司 | LED three-dimensional light source |
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| CN202253017U (en) * | 2011-09-16 | 2012-05-30 | 李国胜 | Light-emitting diode (LED) bulb |
| CN203147330U (en) * | 2012-12-19 | 2013-08-21 | 浙江阳光照明电器集团股份有限公司 | Omni-directional LED ball lamp |
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2012
- 2012-12-19 CN CN201210554905.4A patent/CN103047567B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101718398A (en) * | 2009-10-16 | 2010-06-02 | 深圳市众明半导体照明有限公司 | LED three-dimensional light source |
| CN102297343A (en) * | 2010-06-23 | 2011-12-28 | 段爱英 | Heat-radiating type LED lamp and manufacturing method thereof |
| CN202132750U (en) * | 2011-06-17 | 2012-02-01 | 英飞特光电（杭州）有限公司 | LED (Light-Emitting Diode) lamp bulb |
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