CN204665001U - A kind of many LED combination focus on remote projection light fixture - Google Patents
A kind of many LED combination focus on remote projection light fixture Download PDFInfo
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- CN204665001U CN204665001U CN201520199349.2U CN201520199349U CN204665001U CN 204665001 U CN204665001 U CN 204665001U CN 201520199349 U CN201520199349 U CN 201520199349U CN 204665001 U CN204665001 U CN 204665001U
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- reflector
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Abstract
A kind of many LED combination focus on remote projection light fixture, LED light source component (1) is arranged on the combined reflector (2) of multiple parabolic surface unit reflector compositions of circumferentially lattice arrangement, the directional light beam ring of multiple collimated light beam formation is obtained through combined reflector (2) reflection, and project on the parabolic surface of the focusing reflector (3) coaxial with combined reflector (2), focusing reflector (3) is dispersed after utilizing light reflex reflection principle that directional light beam ring is gathered in focus again, be incident upon with focusing reflector (3) coaxial, on the parabolic surface of the light projector reflector (4) of the incorgruous installation of confocal point, light projector reflector (4) focal distance f is less than investigation on several focus reflectors focal length F, light projector reflector by these light with F
2/ f
2multiplication effect projects away, reaches the object of remote illumination.
Description
Technical field
The utility model relates to a kind of many LED combination and focuses on remote projection light fixture, belongs to lighting field, for remote flood lighting place.
Background technology
Current technology, the LED power limited of the approximate spot light of simple grain, implements remote projection illumination with single reflector, can not meet actual needs.Normally take multiple LED unit reflector to be reflected into directional light respectively, then they to be combined projection by the mode of lattice arrangement.But the weak point of this light fixture is: lighting area is large, and light intensity is low, and remote projection is not ideal.
Utility model content
The utility model is overcome current LED for the low defect of remote projection illumination intensity, provides a kind of many LED combination to focus on remote projection light fixtures, improves luminous intensity, meet the needs of remote flood lighting.
The utility model is that a kind of many LED combination focus on remote projection light fixture, its light path reflection design (Fig. 2) is: select many high-power LED light sources, be welded on aluminium base or copper base and form LED light source component 1, this assembly is arranged on a multiple-unit parabolic surface combined reflector 2, the light that every LED is sent, through reflecting to form directional light, gathers and becomes combined light beam ring; The directional light beam ring of this combination is all incident upon on focusing reflector 3 parabolic surface, and focusing reflector utilizes the reflex reflection principle of light that these directional light beam rings are gathered in focus; Then these light is dispersed through focusing reflector overfocus plane of rotation, and drop on light projector reflector 4 parabolic surface, because light projector reflector is less than the focal length of focusing reflector, these light are reflected into less directional light beam ring and project.Its beneficial effect is: combined reflector is reflected the directional light beam ring that large-area directional light beam ring " compression " becomes small size, improves light intensity, reach the object that LED light source projects at a distance.
The technical scheme (see figure 1) that the utility model is concrete: a kind of many LED combination focus on remote projection light fixtures, it is characterized in that comprising: LED light source component 1 to be welded on aluminium base or copper base according to the unit reflector position of combined reflector 2 by many great power LEDs and to form; Combined reflector 2 is the ring bodies be made up of around a central shaft multiple parabolic surface unit reflector; Focusing reflector 3 is the ring bodies be made up of parabolic surface; Light projector reflector 4 is also the ring bodies be made up of parabolic surface.
Its feature also comprises: LED light source component 1 is fixed on combined reflector 2, and every LED luminous point is all arranged on the focus of the unit reflector of respective combination reflector 2; Combined reflector 2 and focusing reflector 3 are all connected with installing plate 6 location and installation; The light projector reflector 4 directly location and installation bottom focusing reflector 3 of lens 5 is housed; The radiator 7 that centrifugal blower 8 is equipped with in centre position closely and the baseplate-laminating of LED light source component, is fixed on installing plate 6.
Described LED light source component 1 is many high-power and high-luminance LED light sources, is weldingly fixed on aluminium base or copper base, and each is corresponding with the unit reflector focus of combined reflector 2, and quantity is identical with the parabolic surface unit reflector quantity of combined reflector 2.
Described combined reflector 2, line up circular by multiple parabolic surface unit reflector around a geometrical central axis, the central shaft of all parabolic surface unit reflectors is parallel to each other, and be parallel to each other with geometrical central axis, the equal opening direction of all parabolic surface unit reflectors is consistent, reflecting surface coating highly reflective material.
The luminous point of every LED of described LED light source component 1 is arranged in the focus of unit reflector of combined reflector 2, and is connected to a fixed with combined reflector 2, and substrate and the radiator 7 of assembly fit tightly.
Described focusing reflector 3 is parabolic surface ring bodies, and its large end internal diameter is greater than the external diameter of combined reflector 2, and small end inner diameter is overfocus tactical diameter, and is less than combined reflector internal diameter; Reflecting surface coating highly reflective material.
Described combined reflector 2 is all fixed on installing plate 6 with focusing reflector 3, and the two is installed in opposite directions with geometrical axis opening.
Described light projector reflector 4, be parabola ring bodies, its focal length is less than the focal length of focusing reflector 3, and small end inner diameter is the tactical diameter of overfocus, and large end internal diameter is greater than incident light to drop on diameter on parabolic surface, reflecting surface coating highly reflective material.
Described light projector reflector 4 is installed on focusing reflector 3 small end bottom, focus coaxial, same with focusing reflector 3, and opening is incorgruous.
Centrifugal blower 8 is installed in described radiator 7 fin centre position, and the substrates into intimate of plane position and LED light source component 1 is fitted, and fixes with installing plate 6.
The beneficial effects of the utility model are: reduce light and go out area, improve light intensity, reach remote projection illumination object.
Accompanying drawing explanation
Fig. 1 is the main pseudosection of the utility model light fixture.
Fig. 2 is the light path principle of reflection figure of the utility model light fixture.
In figure: 1.LED light source assembly, 2. combined reflector, 3. focusing reflector, 4. light projector reflector, 5. dust-proof lens, 6. installing plate, 7. radiator, 8. centrifugal blower.
Detailed description of the invention
The utility model primarily of LED light source component 1 as shown in Figure 1, combined reflector 2, focusing reflector 3, light projector reflector 4, dust-proof lens 5, installing plate 6, radiator 7 and centrifugal blower 8 and associated components composition thereof.
LED light source component 1 is many high-power and high-luminance LED light sources, is weldingly fixed on aluminium base or copper base, and each is corresponding with the unit reflector focus of combined reflector 2, and quantity is identical with the parabolic surface unit reflector quantity of combined reflector 2; Combined reflector 2 is made up of the unit parabolic surface reflector combination of circumference lattice arrangement, and its each unit reflector revolution curve all presses the design of nomianl para-curve equation, and reflecting surface is coated with and is coated with high reverse--bias material, and the internal diameter of its associative ring is Φ
2,external diameter is Φ
1(see figure 2); The revolution curve of focusing reflector is according to equation X 2=-4F (Y-F) design, and its focal length is F, and its large port portion diameter is greater than combined reflector 2 external diameter Φ
1, namely small end mouth diameters is less than combined reflector 2 minimum diameter Φ by the diameter D of parabolic surface focus
2(see figure 2); Light projector reflector 4 is also single-revolution ring body, and its revolution curve is by equation X 2=4f (Y+f) design, and focal length is f, and small end mouth diameters is the tactical diameter of overfocus, and outside diameter should be greater than φ
3(see figure 2).φ is calculated through mathematics
3=φ
1f/F.
The focal distance f of light projector reflector 4 is less than investigation on several focus reflectors 3 focal length F, that is: f < F; The value of focal length parameter determines that the light intensity of the utility model light fixture promotes multiplication capability, if multiplication capability coefficient is K, ignores reflection loss, calculates K=F2/f2 through mathematics.
Combined reflector 2 and focusing reflector 3 are all fixedly linked with installing plate 6, and guarantee their same geometrical axis, opening is installed in opposite directions; LED light source component 1 is arranged on combined reflector 2, and the luminous point of every LED is all in the focus of the relative unit reflector of combined reflector 2, and substrate and the radiator 7 of assembly fit tightly; Radiator 7 and installing plate 6 are connected to a fixed; Light projector reflector 4, is arranged on the bottom of focusing reflector 3, and same axis of rotation, same focus, incorgruous installation; Dust-proof lens 5 are arranged on the opening portion of light projector reflector 4.
Claims (7)
1. more than LED combination focuses on a remote projection light fixture, it is characterized in that comprising: LED light source component (1) to be welded on aluminium base or copper base according to the unit reflector position of combined reflector (2) by many great power LEDs and to form; Combined reflector (2) is the ring bodies be made up of around a central shaft multiple parabolic surface unit reflector; Focusing reflector (3) is the ring bodies be made up of parabolic surface; Light projector reflector (4) is also the ring bodies be made up of parabolic surface; Its feature also comprises: LED light source component (1) is fixed on combined reflector (2), and every LED luminous point is all arranged on the focus of the unit reflector of respective combination reflector (2); Combined reflector (2) and focusing reflector (3) are all connected with installing plate (6) location and installation; The light projector reflector (4) of lens (5) is housed directly in focusing reflector (3) bottom location and installation; The radiator (7) that centrifugal blower (8) are equipped with in centre position closely and the baseplate-laminating of LED light source component, is fixed on installing plate (6).
2. a kind of many LED combination focus on remote projection light fixture according to claim 1, it is characterized in that: LED light source component (1) to be welded on aluminium base or copper base according to the unit reflector focal position of combined reflector (2) by many great power LEDs and to form, the grain number of LED is identical with the parabolic surface unit reflector number of combined reflector (2), and every LED luminous point is arranged in the focus of combined reflector (2) parabolic surface unit reflector.
3. a kind of many LED combination focus on remote projection light fixture according to claim 1, it is characterized in that: described combined reflector (2), circumferentially to the ring bodies rearranged by multiple parabolic surface unit reflector, and there is a geometrical central axis, the equal opening upwards of all parabolic surface unit reflectors, geometrical central axis and the reflector geometrical central axis of the parabolic surface unit reflector of all composition combined reflectors (2) are parallel to each other, reflecting surface coating high reverse--bias material.
4. a kind of many LED combination focus on remote projection light fixture according to claim 1, and it is characterized in that: described focusing reflector (3), Open Side Down, and parabola is ring-type parabolic surface, and its parabolic surface outside diameter is greater than combined reflector (2) external diameter Φ
1, namely end diameter is less than combined reflector (2) minimum diameter Φ by the diameter D of parabolic surface focus
2, reflecting surface coating high reverse--bias material.
5. a kind of many LED combination focus on remote projection light fixture according to claim 1, it is characterized in that: described focusing reflector (3) and combined reflector (2) are fixed on installing plate (6), with the incorgruous installation of geometrical axis.
6. a kind of many LED combination focus on remote projection light fixture according to claim 1, it is characterized in that: described light projector reflector (4), parabolic surface opening upwards, body in the form of a ring, its focal length is less than the focal length of focusing reflector (3), end diameter is the tactical diameter of overfocus, reflecting surface coating one deck high reverse--bias material.
7. a kind of many LED combination focus on remote projection light fixture according to claim 1, it is characterized in that: described light projector reflector (4) is installed on focusing reflector (3) small end bottom, with focusing reflector (3) coaxial variable to installation, and have same focus, reflecting surface coating one deck high reverse--bias material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520199349.2U CN204665001U (en) | 2015-04-04 | 2015-04-04 | A kind of many LED combination focus on remote projection light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520199349.2U CN204665001U (en) | 2015-04-04 | 2015-04-04 | A kind of many LED combination focus on remote projection light fixture |
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| Publication Number | Publication Date |
|---|---|
| CN204665001U true CN204665001U (en) | 2015-09-23 |
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ID=54135380
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520199349.2U Expired - Fee Related CN204665001U (en) | 2015-04-04 | 2015-04-04 | A kind of many LED combination focus on remote projection light fixture |
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| Country | Link |
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| CN (1) | CN204665001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151966A (en) * | 2015-04-04 | 2016-11-23 | 艾道全 | A kind of many LED combination focus on remote projection light fixture |
-
2015
- 2015-04-04 CN CN201520199349.2U patent/CN204665001U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151966A (en) * | 2015-04-04 | 2016-11-23 | 艾道全 | A kind of many LED combination focus on remote projection light fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150923 Termination date: 20180404 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |