CN102518963A - Vertical large-angle LED (light-emitting diode) illuminating lamp - Google Patents
Vertical large-angle LED (light-emitting diode) illuminating lamp Download PDFInfo
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- CN102518963A CN102518963A CN2011104084464A CN201110408446A CN102518963A CN 102518963 A CN102518963 A CN 102518963A CN 2011104084464 A CN2011104084464 A CN 2011104084464A CN 201110408446 A CN201110408446 A CN 201110408446A CN 102518963 A CN102518963 A CN 102518963A
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Abstract
The invention relates to a vertical large-angle LED (light-emitting diode) illuminating lamp which comprises a lamp cap, a substrate, a first group of LED light sources and a bulb shell and also comprises a vertical frame and a second group of LED light sources. The vertical frame comprises connecting columns and at least three fixed surfaces; one ends the fixed surfaces are connected with the connecting columns respectively; the fixed surfaces are arranged slantwise towards the lamp cap; the second group of LED light sources are arranged on the fixed surfaces respectively; and the first group of LED light sources are arranged on the substrate around the vertical frame. The vertical high-angle LED illuminating lamp has the advantages of simple structure and large light distribution angle.
Description
Technical field
The present invention relates to a kind of LED illuminating lamp, particularly a kind of stand formula large-angle LED illuminating lamp.
Background technology
Along with the maturation day by day of LED lighting engineering, LED is extensively applied to room lighting, stage shot-light field as light source.Yet, because the characteristics of luminescence of led light source self limited angle makes LED illuminating lamp in the past be difficult to accomplish that whole lamp wide-angle is luminous.For example the day for announcing is on July 15th, 2009, and number of patent application is that 200810229917.3 Chinese invention patent application has disclosed a kind of LED electricity-saving lamp.The lamp holder of this LED electricity-saving lamp is fixed on the lamp socket, is fixed with circuit board in the lamp socket, and this LED luminous tube is arranged on the surface of this circuit board, and high-brightness white-light paster reflector is fixed in the lampshade, and sticks with glue with lamp holder and to be integral structure.During energising, this LED electricity-saving lamp through be arranged at circuit board surface the LED luminous tube to this bulb shell side to the emission light.
Yet; This LED electricity-saving lamp is owing to only be provided with led light source on this circuit board; Make that the bulb shell bottom of this LED electricity-saving lamp is all more weak with the light on the deflection body direction, this just makes the luminous intensity distribution angle of this LED electricity-saving lamp be not more than 180 °, can't really substitute conventional incandescent.
Summary of the invention
In view of this, be necessary to provide simple in structure, the LED illuminating lamp that the luminous intensity distribution angle is big.
A kind of stand formula large-angle LED illuminating lamp; Comprise body, substrate, first group of led light source and bulb shell, also comprise stand and second group of led light source, this stand comprises joint pin and at least three stationary planes; One end of said stationary plane is connected on this joint pin; Said stationary plane is obliquely installed towards this body respectively, and second group of led light source is separately positioned on the said stationary plane, and first group of led light source is arranged on this substrate around this stand.
Compared with prior art; This stand formula large-angle LED illuminating lamp is through being provided with this stand; Around this stand first group of led light source is set; At least three stationary planes that are obliquely installed towards this body are set in this stand, and second group of led light source are set on this stationary plane, this just make win the group led light source can be towards the top light emitting of this bulb shell; And second group of led light source can be towards the bottom of this bulb shell and to be partial to the direction of this body luminous, thereby makes this stand formula large-angle LED illuminating lamp can realize that whole lamp is greater than 270 ° of luminous intensity distribution angles.And, through being set, this stand can realize the fixing of this second group of led light source specific direction along the space, make this LED illuminating lamp have advantage of simple structure.
Description of drawings
Fig. 1 is the stand formula large-angle LED illuminating lamp first embodiment perspective exploded view of the present invention.
Fig. 2 is the positive view of stand formula large-angle LED illuminating lamp shown in Figure 1.
Fig. 3 is the perspective exploded view of stand formula large-angle LED illuminating lamp second embodiment of the present invention.
Fig. 4 is the positive view of stand formula large-angle LED illuminating lamp shown in Figure 3
The explanation of Reference numeral:
100 LED illuminating lamps, 20 substrates
30 stands of 10 bodys
32 joint pin 100a LED illuminating lamps
34 fixed arm 30a stands
342 stationary plane 32a joint pins
40 first groups of led light source 34a fixed mounts
50 second groups of led light source 342a stationary planes
60 reflexed light ring 60a reflexed light rings
62 reflection wall 62a go up reflection wall
Reflection wall under the 63 perforation 64a
70 bulb shell 65a perforation
The specific embodiment
Shown in Figure 1 for the three-dimensional exploded view of stand formula large-angle LED illuminating lamp 100 first embodiment of the present invention.This stand formula large-angle LED illuminating lamp 100 comprises a body 10, a substrate 20, a stand 30, first group of led light source 40, second group of led light source 50, a reflexed light ring 60 and bulb shell 70.This substrate 20 is arranged on this body 10.This stand 30 is arranged on this substrate 20.This first group of led light source 40 is arranged on this substrate 20 around this stand 30.This second group of led light source 50 is fixed in this stand 30.This reflexed light ring 60 is arranged on this substrate 20.This bulb shell 70 is connected to form a cavity with this body 10, is used to take in this substrate 20, this stand 30, this first group of led light source 40 and this second group of led light source 50 and this reflexed light ring 60.This bulb shell 70 is provided with the printing opacity diffusion material.
Please refer to Fig. 1, this substrate 20 is discoideus structure.This substrate 20 is arranged on the end face of this body 10.This stand 30 is arranged on the center of this substrate 20.This first group of led light source 40 has 12 LEDs light sources 42, and these led light sources 42 are circumference around this stand 30 and equidistantly are intervally arranged on this substrate 20.And these led light sources 42 are arranged on the periphery of the projection of this stand 30 on this substrate 20.
Please refer to Fig. 1 and Fig. 2, this stand 30 comprises a joint pin 32 and four fixed arms 34.This joint pin 32 is a square column type structure.One end of these four fixed arms 34 is connected with these four limits of joint pin 32 end faces respectively.These four fixed arms 34 all have a stationary plane 342 to be obliquely installed towards these body 10 directions respectively.These stationary planes 342 are equal angles around this joint pin 32 and are provided with at interval.Preferably, this joint pin 32 is made of one piece with these four fixed arms 34.This second group of led light source 50 has eight LEDs light sources 52, and two led light sources of vertically arranging 52 all are set on each stationary plane 342 of this stand 30.Each led light source 42 in this first group of led light source 40 all is crisscross arranged with these four fixed arms 34, and the light that makes these led light sources 42 the send arm 34 that can not be fixed directly stops, thereby on this bulb shell 70, forms shade.The height of these stand 30 integral body is preferably 0.4 to 0.7 with the scope of the ratio of the height of this bulb shell 70; Can also regulate simultaneously the angle that these fixed arm 34 relative these substrates 20 tilt; So that make more light shine directly into the bottom of this bulb shell 70, make the light distribution curve of whole lamp more even.The lighting angle of this first group of led light source 40 is 120 degree; The lighting angle of this second group of led light source 50 is 90 degree; Like this, can make on the one hand more illumination be mapped to the bottom of this bulb shell 70, on the other hand; It is overlapped with the light that this second group of led light source 50 sends to reduce this first group of led light source 40, makes whole light be evenly distributed.
Please refer to Fig. 1 and Fig. 2, this reflexed light ring 60 is the pyramid type structure, and this reflexed light ring 60 comprises a reflection wall 62 and a perforation 63.This reflection wall 62 is a circular cone sidewall, and the angle of this reflection wall 62 and this substrate 20 is less than 60 ° (as shown in Figure 2).This perforation 63 is axially disposed within this reflexed light ring 60 centers, and the aperture of this perforation 63 and the joint pin 32 of this stand 30 are suitable, and this reflexed light ring 60 is set in the periphery of this joint pin 32 through this perforation 63.This reflection wall 62 extends the periphery of the projection of this stand 30 on this substrate 20 from this joint pin 32, near these first group of led light source 40 place, so that outside reflection ray farthest.
During work, the light that this first group of led light source 40 sends mainly towards the bulb shell 70 bottom direction emission of this bulb shell 70 and this LED illuminating lamp 100, through on this bulb shell 70, producing scattering, evenly spreads towards space outerpace.And the light that this second group of light source 50 sends is mainly towards bulb shell 70 bottom direction of this LED illuminating lamp 100 and the direction emission of this body 10 of deflection.Because the stationary plane 342 of this stand 30 is obliquely installed towards the direction of this body 10, make to be arranged on part irradiate light that the led light source 42 on this stationary plane 342 sends on the reflection wall 62 of this reflexed light ring 60.Through on this reflection wall 62, producing the minute surface reflection, make the bottom of this part this bulb shell 70 of light directive.
In sum; This stand formula large-angle LED illuminating lamp 100 is through being provided with this stand 30; Around this stand 30 first group of led light source 40 is set; At least three stationary planes 342 that are obliquely installed towards this body are set in this stand 30, and second group of led light source 50 are set on this stationary plane 342, this just make win group led light source 40 can be towards the top light emitting of this bulb shell 70; And second group of led light source 50 can be towards the bottom of this bulb shell 70 and to be partial to the direction of this body 10 luminous, thereby makes this stand formula large-angle LED illuminating lamp 100 can realize that whole lamp is greater than 270 ° of luminous intensity distribution angles.And, through being set, this stand 30 can realize the fixing of this second group of led light source 50 specific direction along the space, make this LED illuminating lamp 100 have advantage of simple structure.In addition, because this stand 30 is arranged on this substrate 20 centers, can be so that these stand formula large-angle LED illuminating lamp 100 whole light be more evenly distributed.And the angle that is provided with reflection wall 62 and this substrate 20 at this stand formula large-angle LED illuminating lamp 100 is less than 45 ° reflexed light ring 60; Joint pin 32 through this stand 30 passes this reflexed light ring 60 and is fixed on this substrate 20; The light that the script that makes second group of led light source 50 in this stand 30 send is mapped on this substrate 20 reflexes to the bottom of this bulb shell 70 through this reflexed light ring 30, thereby has avoided this part light to be absorbed by this substrate 20.This has just strengthened the light intensity of bulb shell 70 bottoms of this stand formula large-angle LED illuminating lamp 100, makes whole light be more evenly distributed by force, and light efficiency is higher.Because this first group of led light source 40 is positioned at the periphery of this stand, make that integral body does not have shade on this bulb shell 70, more be prone to accepted by the consumer.
In addition, can also the fixed arm 34 of this stand 30 be arranged to three, five, six etc., and joint pin also is designed to three columns, five columns, six columns etc. accordingly.Then second group of light source evenly is arranged on these stationary planes.Stationary plane is many more, and the light that led light source sends in the stand can make bulb shell bottom that is transmitted into this stand formula large-angle LED illuminating lamp and the light of being partial to this body direction be more evenly distributed the better effects if of generation.But it is even to need three stationary planes 342 could guarantee that whole light distributes at least.
Please refer to Fig. 3 and Fig. 4.Second embodiment of stand formula large-angle LED illuminating lamp 100a of the present invention and the difference of first embodiment are: this stand 30a comprises a joint pin 32a and the type of falling a truncated rectangular pyramids fixed mount 34a.This joint pin 32a is installed in this fixed mount 34a bottom center.This fixed mount 34a comprises four stationary plane 342a that are obliquely installed towards the direction of this body 10.This second group of light source 50 comprises eight LEDs light sources 52, and each stationary plane 342a of this stand 30a is equipped with two transversely arranged led light sources 52 on sustained height.
Please refer to Fig. 3 and Fig. 4, this reflexed light ring 60a roughly is cone-shaped structure, this reflexed light ring 60a comprise reflection wall 62a on, once reflection wall 64a and one the perforation 65a.Should go up reflection wall 62a is conical side wall, and this time reflection wall 64a is the round platform sidewall.Upward reflection wall 62a and this time reflection wall 64a are stitched together.The angle that should go up reflection wall 62a and this substrate 20 is greater than 45 °, and the angle of this time reflection wall 64a and this substrate 20 is less than 45 ° (as shown in Figure 4).The center of second group of led light source 50 is all dropped on the intersection of reflection wall 32a and following reflection wall 64a on this to the projection of this substrate 20.This perforation 65a is axially set in the center of this reflexed light ring 60a.The size of this perforation 65a is corresponding with the joint pin 32a of this stand 30a.This stand 30a passes this perforation 65a and is fixed on this substrate 20 centers.
During work, the light that this first group of led light source 40 sends forms scattering on this bulb shell 70, and is diffused into space outerpace.The part light that this second group of led light source 50 sends is directly towards bulb shell 70 bottoms of this LED illuminating lamp 100a and the direction emission of this body 10 of deflection.A part of in addition light then shines on the last reflection wall 62a and following reflection wall 64a of this reflexed light ring 60a; The reflection of last reflection wall 62a He following reflection wall 64a through this reflexed light ring 60a makes this part light on the direction of bulb shell 70 bottoms of this LED illuminating lamp 100a and this body 10 of deflection, launch.
Compare with first embodiment, this stand formula large-angle LED illuminating lamp 100a has been owing to made the fixed arm 34 in this stand 30 the fixed mount 34a of the integrated structure of falling the truncated rectangular pyramids into, thereby increased the area of stationary plane.This just makes and a led light source 52 can laterally be set on each stationary plane 342a more, thereby makes the light more even distribution of bulb shell 70 bottoms.In addition; This reflexed light ring 60a is made into the reflection wall of two sections formula by conical reflection wall; The angle that should go up reflection wall and this substrate is greater than 45 °, makes this should go up reflection wall 62a and can be more effectively second group of led light source 50 be shone to the light at these substrate 20 middle parts bottom reflection to this bulb shell 70.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction.Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any those skilled in the art are not in breaking away from technical scheme scope of the present invention, when the technology contents of above-mentioned exposure capable of using is made a little change or is modified to the equivalent embodiment of equal variation.As long as be the content that does not break away from technical scheme of the present invention, to any simple modification that above embodiment did, the equal variation and modification, all belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (12)
1. stand formula large-angle LED illuminating lamp comprises body, substrate, first group of led light source and bulb shell, it is characterized in that; Also comprise stand and second group of led light source; This stand comprises joint pin and at least three stationary planes, and an end of said stationary plane is connected on this joint pin, and said stationary plane is obliquely installed towards this body respectively; Second group of led light source is separately positioned on the said stationary plane, and first group of led light source is arranged on this substrate around this stand.
2. stand formula large-angle LED illuminating lamp according to claim 1 is characterized in that this substrate is discoideus structure, and this stand is arranged on the center of this substrate, and this first group of led light source is arranged on the periphery of this stand.
3. stand formula large-angle LED illuminating lamp according to claim 2 is characterized in that comprise four stationary planes, this stand is provided with four fixed arms, and an end of said fixed arm is connected with this respectively, and said stationary plane is separately positioned on the said fixed arm.
4. stand formula large-angle LED illuminating lamp according to claim 3 is characterized in that said stationary plane is provided with around this joint pin equal angles at interval, and two led light sources vertically are set on each stationary plane.
5. stand formula large-angle LED illuminating lamp according to claim 3 is characterized in that each led light source in this first group of led light source all is crisscross arranged with this fixed arm.
6. stand formula large-angle LED illuminating lamp according to claim 2 is characterized in that, the height of this stand is 0.4 to 0.7 with the scope of the ratio of the height of this bulb shell.
7. stand formula large-angle LED illuminating lamp according to claim 1; It is characterized in that; Also comprise reflexed light ring, this reflexed light ring comprises reflection wall and the perforation that is positioned at the middle part, and this reflection wall is the circular cone side; The angle of this reflection wall and this substrate is less than 60 °, and this perforation is set in the periphery of this joint pin.
8. stand formula large-angle LED illuminating lamp according to claim 1 is characterized in that the lighting angle of this first group of led light source is less than the lighting angle of this second group of led light source.
8. stand formula large-angle LED illuminating lamp according to claim 2 is characterized in that comprise four stationary planes, this stand also comprises the fixed mount of the shape of falling the truncated rectangular pyramids, and four sides of this fixed mount are respectively said stationary plane.
9. the stand formula large-angle LED illuminating lamp described in according to Claim 8 is characterized in that each stationary plane is provided with two transversely arranged led light sources.
10. according to each described stand formula large-angle LED illuminating lamp in the claim 1 to 9, it is characterized in that the lighting angle of this first group of led light source is 120 degree, the lighting angle of this second group of led light source is 90 degree.
11. according to claim 1 or 2 or 8 described stand formula large-angle LED illuminating lamps; It is characterized in that also comprise reflexed light ring, this reflexed light ring is circular ring; This reflexed light ring comprises reflection wall, reflection wall and perforation down; This reflexed light ring is set in the periphery of this joint pin through this perforation, and angle of reflection wall and this substrate is greater than 45 ° on this, and the angle of this time reflection wall and this substrate is less than 45 °.
12. stand formula large-angle LED illuminating lamp according to claim 11; It is characterized in that; Should go up reflection wall and this time reflection wall and be stitched together, the center of said second group of led light source is dropped on the intersection of reflection wall and this time reflection wall on this to the projection of this substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104084464A CN102518963A (en) | 2011-12-09 | 2011-12-09 | Vertical large-angle LED (light-emitting diode) illuminating lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104084464A CN102518963A (en) | 2011-12-09 | 2011-12-09 | Vertical large-angle LED (light-emitting diode) illuminating lamp |
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| CN102518963A true CN102518963A (en) | 2012-06-27 |
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| CN2011104084464A Pending CN102518963A (en) | 2011-12-09 | 2011-12-09 | Vertical large-angle LED (light-emitting diode) illuminating lamp |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734681A (en) * | 2012-07-17 | 2012-10-17 | 邓文强 | Radial radiating-type LED (light-emitting diode) lamp |
| CN103256502A (en) * | 2013-04-18 | 2013-08-21 | 立达信绿色照明股份有限公司 | LED floodlight capable of emitting light in all directions |
| CN103542372A (en) * | 2013-03-28 | 2014-01-29 | 立达信绿色照明股份有限公司 | Large-angle LED lamp bulb |
| CN103883894A (en) * | 2013-03-08 | 2014-06-25 | 立达信绿色照明股份有限公司 | Bulb with large light emission angle |
| CN112576949A (en) * | 2020-12-18 | 2021-03-30 | 常州睿晨世纪科技有限公司 | Energy-saving high-performance three-dimensional LED bulb lamp |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734681A (en) * | 2012-07-17 | 2012-10-17 | 邓文强 | Radial radiating-type LED (light-emitting diode) lamp |
| CN103883894A (en) * | 2013-03-08 | 2014-06-25 | 立达信绿色照明股份有限公司 | Bulb with large light emission angle |
| CN103542372A (en) * | 2013-03-28 | 2014-01-29 | 立达信绿色照明股份有限公司 | Large-angle LED lamp bulb |
| CN103256502A (en) * | 2013-04-18 | 2013-08-21 | 立达信绿色照明股份有限公司 | LED floodlight capable of emitting light in all directions |
| CN112576949A (en) * | 2020-12-18 | 2021-03-30 | 常州睿晨世纪科技有限公司 | Energy-saving high-performance three-dimensional LED bulb lamp |
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Address after: The Lake District of Xiamen City, Fujian province 361010 Fang Hubei road two No. 1511 leedarson company Applicant after: LEELEDS LIGHTING (XIAMEN) CO., LTD. Address before: The Lake District of Xiamen City, Fujian province 361010 Fang Hubei road two No. 1511 leedarson company Applicant before: Xiamen Liming Photoelectric Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: XIAMEN LIMING PHOTOELECTRIC CO., LTD. TO: XIAMEN LEEDARSON LIGHTING CO., LTD. |
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Application publication date: 20120627 |