CN204593103U - A kind of LED lamp of integrated high-power LED lens - Google Patents
A kind of LED lamp of integrated high-power LED lens Download PDFInfo
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- CN204593103U CN204593103U CN201520356038.2U CN201520356038U CN204593103U CN 204593103 U CN204593103 U CN 204593103U CN 201520356038 U CN201520356038 U CN 201520356038U CN 204593103 U CN204593103 U CN 204593103U
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- power led
- optical lens
- lens body
- led lamp
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of LED lamp of integrated high-power LED lens, belong to the LED lamp in LED applied technical field, its object is to provide that a kind of radiating effect is better, illuminating effect better and the LED lamp of the larger integrated high-power LED lens of the optical lens free degree.It comprises radiating seat, light source bracket, wide power LED chips, optical lens; Be provided with reflecting plate between optical lens and high-power LED chip, and the end face of high-power LED chip and surrounding are equipped with glue-line; The refractive index of optical lens is between 1.35 to 1.5, optical lens comprises lens body and groove structure, lens body comprises incidence surface, exiting surface, lateral surface, incidence surface and exiting surface are respectively formed on the different both sides of lens body, lateral surface is positioned at the periphery of described lens body, and relative two rims of lateral surface directly or indirectly connect incidence surface and exiting surface respectively.The utility model is applicable to LED lamp.
Description
Technical field
The utility model belongs to LED applied technical field, relates to a kind of LED lamp, particularly relates to a kind of LED lamp of integrated high-power LED lens.
Background technology
Road lighting is the important component part of city illumination, and traditional street lamp often adopts high-pressure mercury lamp 360 degree of luminescences, and the shortcoming that light loss is large causes the huge waste of the energy.Current, global environment is going from bad to worse, and each state is all at development clean energy resource.And along with the rapid growth of national economy, China's energy supply and demand contradiction is outstanding day by day, supply of electric power comes into existence the situation of critical shortage, and energy-conservation is institute's urgent problem.
Along with the continuous lifting of LED technology, LED street lamp with directional lighting, the advantage such as power consumption is low, drive characteristic good, fast response time, shock resistance are high, long service life, environmental protection enter into gradually people the visual field, become the energy-conserving light source of new generation most in the world with alternative conventional light source advantage, and progressively replace conventional illumination device, become a new force in the middle of illuminating industry.As a kind of energy-efficient light fixture, LED street lamp has obtained using more and more widely, is progressively applied in the products such as night illumination, maritime search and rescue, point duty, and also increasing to the power demand of LED.Some place needs high brightness, throws light on a large scale, and simple LED combination can not meet the needs of illumination.But array integrated optical source can reach high brightness, throw light on a large scale.Array integrated LED light source is fixed on special metab the scheme of multiple high-power LED chip according to design, then form array integrated optical source through LED technique.Because a part of electric energy conversion luminous energy and another part are converted to heat energy by LED.If make LED light source normal luminous, most heat must be distributed timely, therefore, how above-mentioned array integrated optical source can be formed the problem that the light source that is suitable for practical application has become prior art in the urgent need to address.
Array integrated LED light source of the prior art is except having heat dissipation problem, and the free degree that also there is optical lens is less, the less peripheral region that causes of light path seems the defect such as dim.
Summary of the invention
Goal of the invention of the present utility model is: for prior art Problems existing, provide that a kind of radiating effect is better, illuminating effect better and the LED lamp of the larger integrated high-power LED lens of the optical lens free degree.
To achieve these goals, the technical solution adopted in the utility model is:
A LED lamp for integrated high-power LED lens, is characterized in that:
Comprise radiating seat, described radiating seat internal fixtion is provided with light source bracket, described light source bracket is fixedly connected with high-power LED chip, is provided with optical lens above described high-power LED chip, described optical lens to cover in above high-power LED chip and is fixedly mounted on radiating seat;
Be provided with reflecting plate between described optical lens and high-power LED chip, and the end face of described high-power LED chip and surrounding are equipped with glue-line;
The refractive index of described optical lens is between 1.35 to 1.5, described optical lens comprises lens body and is formed in the multiple groove structures on described lens body lateral surface, described lens body comprises an incidence surface, an exiting surface and a lateral surface, described incidence surface and exiting surface are respectively formed on the different both sides of lens body, described lateral surface is positioned at the periphery of described lens body, and relative two rims of described lateral surface directly or indirectly connect incidence surface and exiting surface respectively; The light entering lens body from described incidence surface produces total reflection, then from exiting surface injection lens body.
As preferred version of the present utility model, described radiating seat comprises metal base and covers the heat radiation ceramic layer on metal base surface, the upper face center position of described metal base is provided with a circular mounting groove, the bottom surface of described circular mounting groove is the installed surface of high-power LED chip, the upper surface of described metal base is uniform protruding by some heat radiations outside circular mounting groove, and described heat radiation projection is in spherical.
As preferred version of the present utility model, described reflecting plate is multi-angle convex lens.
As preferred version of the present utility model, described groove structure has first surface and second surface, and has an angle between described first surface and described second surface.
As preferred version of the present utility model, the angle of described angle is between 89 degree to 93 degree.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
In the utility model, the array light source be made up of high-power LED chip and radiating seat, light source bracket are organically combined, constitute good basic radiating condition, the light coordinating optical lens to be sent by LED again focuses on or disperses formation effective light spot, reach the effect of practical application, meet the use of light fixture, there is the advantage of good heat dissipation effect, good illumination effect, ensure that the service life of LED array battle array integrated optical source, decrease the decay of LED array battle array integrated optical source because of overheated generation brightness; Owing to adding reflecting plate and reflective glue-line, reach through multiple reflections the effect increasing light path and irradiate, and utilize convex lens or concavees lens to reach light path to assemble and the effect of dispersing, thus increase lighting demand; And by being formed at the multiple groove structures on the lateral surface of lens body, significantly can increase the chance that the light entering lens body produces total reflection, and there is the optical effect that light is more effectively utilized, can there be larger scope at the angle of inclination of lens body lateral surface, thus increases the free degree of the bulk shape design of optical lens.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the complete section front view of radiating seat in the utility model;
Fig. 3 is the top view of radiating seat in the utility model;
Fig. 4 is the stereogram of optical lens in the utility model;
Fig. 5 is the side view of optical lens in the utility model;
Fig. 6 is the sectional view of optical lens in the utility model;
Wherein, Reference numeral is: 1-radiating seat, 2-light source bracket, 3-high-power LED chip, 4-pressure ring, 5-optical lens, 6-O-ring seal, 7-circular radiating upper cover, 8-electrode, 9-glue-line, 10-reflecting plate, 11-metal base, 12-heat radiation ceramic layer, 121-installation groove, 122-heat radiation projection, 31-lens body, 311-incidence surface, 312-exiting surface, 313-lateral surface, 32-groove structure.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
embodiment 1
A LED lamp for integrated high-power LED lens, this light fixture comprises radiating seat 1, light source bracket 2, the high-power LED chip 3 being connected with electrode 8, optical lens 5; Wherein, high-power LED chip 3 is fixed on light source bracket 2, and light source bracket 2 is fixed in radiating seat 1, and optical lens 5 to cover in above high-power LED chip 3 and is fixed on radiating seat 1.For direct insertion array integrated high-power assembly, radiating seat 1 is wherein provided with electrode 8 and stretches out hole.In order to make component integration reach good radiating effect, the aluminum that radiating seat 1 can select radiating rate fast, light source bracket 2 can select the copper product that heat conduction is good, both with the use of.For the ease of installation and the replacing of assembly, radiating seat 1 is provided with annular protrusion, and annular protrusion is provided with internal thread, and light source bracket 2 is circular support.As preferably, also comprise with externally threaded pressure ring 4, light source bracket 2 is fixed in radiating seat 1 by pressure ring 4.In order to strengthen radiating effect, heat-conducting silicone grease can be filled with between light source bracket 2 and radiating seat 1, specific practice is the heat-conducting silicone grease by radiating seat 1 being smeared good heat conductivity, then puts in the middle of radiating seat 1 by light source bracket 2, discharges two kinds of Metal Contact the air gaps by heat-conducting silicone grease.For the ease of installation and the replacing of assembly, the annular protrusion on radiating seat 1 is provided with external screw thread.As preferably, also comprise the female circular radiating upper cover 7 of band, optical lens is fixed on radiating seat 1 by circular radiating upper cover 7.As preferably, also comprise O-ring seal 6, optical lens 5 is put on radiating seat 1, and O-ring seal 6 embeds on radiating seat 1 outer wall, and circular radiating upper cover 7 screws in radiating seat 1 fixed optics lens 5.In order to strengthen radiating effect, high-power LED chip 3 thermal paste is fixed on light source bracket 2.
Assembling process is: high-power LED chip 3 is fixed on constituent components light source on light source bracket 2, then puts into radiating seat 1, by pressure ring 4 by screw thread precession radiating seat 1, and in addition fixed light source support 2; Optical lens 5 is put into above radiating seat 1; O-ring seal 6 embeds on radiating seat 1 outer wall; Circular radiating upper cover 7 screws in fixed optics lens 5 in the middle of radiating seat 1.According to above step, structure of the present utility model assembling just can be completed.
The end face of high-power LED chip 3 and surrounding are equipped with reflective glue-line 9, and high-power LED chip 3 offers a segment distance with the top layer of optical lens 5.Described optical lens 5 is convex lens, and is provided with reflecting plate 10 between this optical lens 5 and high-power LED chip 3, and described reflecting plate 10 is multi-angle convex lens, by using reflecting plate 10 to reach being polymerized of light with convex lens, thus increases the repeatedly refraction of light path.
The refractive index of described optical lens 5 is between 1.35 to 1.5, described optical lens 5 comprises lens body 31 and comprises incidence surface 311, exiting surface 312 and a lateral surface 313, wherein incidence surface 311 and exiting surface 312 are respectively formed on the different both sides of lens body 31, and lateral surface 313 is the peripheries being positioned at lens body 31.In legend, relative two rims of lateral surface 313 indirectly connect incidence surface 311 and exiting surface 312 respectively, but embodiment of the present utility model is not subject to the limits, also can be direct connection.
Lens body 31 is in bowl-shape.Incidence surface 311 is the central parts being positioned at lens body 31, and is the curved surface towards exiting surface 312 indent.Exiting surface 312 is the arc surface towards incidence surface 311 indent.Multiple groove structure 32 is formed on the lateral surface 313 of lens body 31, and forms multiple raised line with corner angle.Multiple groove structure 32 is radial in what be axle center with the center of incidence surface 311.Multiple groove structure 32 also can in the divergent shape being axle center with the center of incidence surface 311.Each groove structure 32 has a first surface and a second surface, and has an angle between first surface and second surface.The angle of described angle can between 89 degree to 93 degree, wherein angle preferably 90 degree.
The light entering lens body 31 from incidence surface 311 can produce total reflection by multiple groove structure 32, then from bright dipping injection lens body 31.Because each groove structure 32 has first surface and second surface, and there is between first surface and second surface an angle, therefore all groove structures 32 always meet together have multiple surface can for produce total reflection.By the above-mentioned multiple groove structures 32 be formed on the lateral surface 313 of lens body 31, significantly can increase the chance that the light entering lens body 31 produces total reflection, and there is the optical effect that light is more effectively utilized.In addition, can there be larger scope at the angle of inclination of lens body 31 lateral surface 313, thus increases the free degree of the bulk shape design of optical lens 5.
embodiment 2
On the basis of embodiment one, radiating seat 1 comprises metal base 11 and heat radiation ceramic layer 12, and this heat radiation ceramic layer 12 covers on the surface of metal base 11.The upper face center position of metal base 11 is provided with a circular mounting groove 121, the bottom surface of described circular mounting groove 121 is the installed surface of high-power LED chip 3, the upper surface of described metal base 11 is uniform by some heat radiations protruding 122 outside circular mounting groove 121, and described heat radiation protruding 122 is in spherical.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a LED lamp for integrated high-power LED lens, is characterized in that:
Comprise radiating seat (1), described radiating seat (1) internal fixtion is provided with light source bracket (2), described light source bracket (2) is fixedly connected with high-power LED chip (3), described high-power LED chip (3) top is provided with optical lens (5), and described optical lens (5) covers in high-power LED chip (3) top and is fixedly mounted on radiating seat (1);
Be provided with reflecting plate (10) between described optical lens (5) and high-power LED chip (3), and the end face of described high-power LED chip (3) and surrounding are equipped with glue-line (9);
The refractive index of described optical lens (5) is between 1.35 to 1.5, described optical lens comprises lens body (31) and is formed in the multiple groove structures (32) on described lens body (31) lateral surface (313), described lens body (31) comprises an incidence surface (311), one exiting surface (312) and a lateral surface (313), described incidence surface (311) and exiting surface (312) are respectively formed on the different both sides of lens body (31), described lateral surface (313) is positioned at the periphery of described lens body (31), relative two rims of described lateral surface (313) directly or indirectly connect incidence surface (311) and exiting surface (312) respectively, the light entering lens body (31) from described incidence surface (311) produces total reflection, then from exiting surface (312) injection lens body (31).
2. the LED lamp of a kind of integrated high-power LED lens as claimed in claim 1, it is characterized in that: described radiating seat (1) comprises metal base (11) and covers the heat radiation ceramic layer (12) on metal base (11) surface, the upper face center position of described metal base (11) is provided with a circular mounting groove (121), the bottom surface of described circular mounting groove (121) is the installed surface of high-power LED chip, the upper surface of described metal base (11) is uniform by some heat radiations protruding (122) in circular mounting groove (121) outside, described heat radiation protruding (122) is in spherical.
3. the LED lamp of a kind of integrated high-power LED lens as claimed in claim 1, is characterized in that: described reflecting plate (10) is multi-angle convex lens.
4. the LED lamp of a kind of integrated high-power LED lens as claimed in claim 1, is characterized in that: described groove structure (32) has first surface and second surface, and has an angle between described first surface and described second surface.
5. the LED lamp of a kind of integrated high-power LED lens as claimed in claim 4, is characterized in that: the angle of described angle is between 89 degree to 93 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356038.2U CN204593103U (en) | 2015-05-28 | 2015-05-28 | A kind of LED lamp of integrated high-power LED lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356038.2U CN204593103U (en) | 2015-05-28 | 2015-05-28 | A kind of LED lamp of integrated high-power LED lens |
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| Publication Number | Publication Date |
|---|---|
| CN204593103U true CN204593103U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520356038.2U Expired - Fee Related CN204593103U (en) | 2015-05-28 | 2015-05-28 | A kind of LED lamp of integrated high-power LED lens |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848096A (en) * | 2015-05-28 | 2015-08-19 | 成都斯科泰科技有限公司 | High-power LED (light emitting diode) lens integrated LED lamp |
-
2015
- 2015-05-28 CN CN201520356038.2U patent/CN204593103U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848096A (en) * | 2015-05-28 | 2015-08-19 | 成都斯科泰科技有限公司 | High-power LED (light emitting diode) lens integrated LED lamp |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |