CN103939852A - Method for adjusting projection light angle of LED lamp - Google Patents
Method for adjusting projection light angle of LED lamp Download PDFInfo
- Publication number
- CN103939852A CN103939852A CN201410180000.4A CN201410180000A CN103939852A CN 103939852 A CN103939852 A CN 103939852A CN 201410180000 A CN201410180000 A CN 201410180000A CN 103939852 A CN103939852 A CN 103939852A
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- lampshade
- led lamp
- condenser
- lenses
- adjusting mechanism
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Abstract
The invention relates to the technical field of LEDs, and particularly discloses a method for adjusting the projection light angle of an LED lamp. The method includes the following steps that a lens set is arranged in the light outlet direction of the LED lamp; a focusing mechanism is arranged between a lamp cup and a lampshade of the LED lamp, and the lamp cup and the lampshade are connected together through the focusing mechanism; the relative positions of the lampshade and the lamp cup is adjusted by the focusing mechanism to reach the projection angle corresponding to needed light brightness, and then light is emitted through the lens set. The focusing mechanism can be machined in a clamping groove mode or a chute mode or a spiral clamping groove mode. Collecting lenses and a Fresnel lens can be integrally formed or in adhering junction or stacked together. The method has the advantages that light brightness is high, the light outlet angle can be easily adjusted, and use cost is low.
Description
Technical field
The present invention relates to LED technical field, particularly a kind of method of adjusting LED lamp projection optic angle.
Background technology
LED lamp is the element of commonly using in daily life, and will realize the normal work of LED lamp, need to have lamp holder, power drives plate and LED lamp plate, and by after these element switches, LED lamp can be worked.Existing LED lamp is that the P utmost point on power drives plate and the N utmost point are welded together with lamp holder respectively, and power drives plate is to be also electrically connected by the mode of welding with LED lamp plate.Such mounting means will expend a large amount of manpowers on the one hand it is welded, and human cost is higher, and the set-up time is long, and packaging efficiency is low, thereby has improved the cost of product.Once wherein certain element breaks down on the other hand, the element of whole lamp has all been scrapped, and has so just improved the use cost of LED lamp.
Summary of the invention
The problem to be solved in the present invention is the defect that existing LED lamp assemble method cost is high, packaging efficiency is low, a kind of LED lamp assemble method is efficiently provided, it,, by the mode of each part snap assembled is linked together, has improved packaging efficiency, has reduced production and use cost.
For achieving the above object, the technical solution adopted in the present invention is:
A method of adjusting LED lamp projection optic angle, it comprises the steps:
Light direction in LED lamp arranges set of lenses; Between the Lamp cup of LED lamp and lampshade, a focus adjusting mechanism is set, both link together by focus adjusting mechanism; Adjust the relative position of lampshade and Lamp cup by focus adjusting mechanism, to the corresponding projectional angle of brightness needing, penetrate by said lens group.
Preferably, the preparation method of described focus adjusting mechanism is: process several symmetrical draw-in grooves at Lamp cup outer surface along its short transverse, process the grab of a pair of symmetry at lampshade inner surface, grab can coordinate with arbitrary draw-in groove.
Preferably, the method for adjustment of described focus adjusting mechanism is: hold lampshade, it is adjusted to grab up or down and certain a pair of draw-in groove is fastened togather, grab and the combination of different draw-in grooves realize the zoom of different angles.
Preferably, the preparation method of described focus adjusting mechanism is: the chute of processing a pair of symmetry at Lamp cup outer surface, process the lug boss of a pair of symmetry at lampshade inner surface, chute is processed as to the short transverse of Lamp cup or lampshade, and lug boss coordinates with chute is mutually nested.
Preferably, the method for adjustment of described focus adjusting mechanism is: hold and rotary lampshade, lug boss moves along the short transverse of Lamp cup or lampshade in chute, and the track that lug boss moves in chute is realized the zoom of different angles.
Preferably, the preparation method of described focus adjusting mechanism is: the spiral channel in Lamp cup outer surface processing one along its short transverse rotation, at lampshade inner surface processing one cam consistent with spiral channel direction, described cam can cooperatively interact with arbitrary section of draw-in groove of spiral channel.
Preferably, the method for adjustment of described focus adjusting mechanism is: hold and rotary lampshade, cam moves in spiral channel, while being adjusted to the angle needing, stops the rotation, and cam is stuck in spiral channel, and adjusting completes.
Preferably, described set of lenses is made up of the combined mechanism of the first condenser and Fresnel Lenses and second condenser lens, and the first condenser is located on Lamp cup, and the combined mechanism of Fresnel Lenses and second condenser lens is located in lampshade.
Preferably, described set of lenses is combined by the first condenser and Fresnel Lenses, and set of lenses is located in lampshade.
Preferably, described set of lenses is made up of a condenser combination and a Fresnel Lenses, and described condenser combination is located in Lamp cup, and Fresnel Lenses is located in lampshade.
Preferably, described set of lenses is made up of the first condenser second condenser lens, and the first condenser is located in Lamp cup, and second condenser lens is located in lampshade.
The method of adjustment LED lamp projection optic angle of the present invention, its beneficial effect is:
Fresnel Lenses and traditional condenser are combined in many ways, improved the brightness of bright dipping compared with traditional condenser, met user's demand, give again to adjust shooting angle and provide the foundation;
Between the Lamp cup of LED lamp and lampshade, a focus adjusting mechanism is put in processing, can regulate in many ways different angles, facilitates user like a cork projection light angle to be regulated, and has again multiple regulative mode to select, and using is that economy is convenient again.
To sum up, the present invention have brightness high, can easily regulate rising angle, the advantage that use cost is low.
Brief description of the drawings
Fig. 1 is that the embodiment of the present invention is adjusted in the method for LED lamp projection optic angle profile when card slot type focus adjusting mechanism projection 60 is spent;
Fig. 2 is that the embodiment of the present invention is adjusted in the method for LED lamp projection optic angle profile when card slot type focus adjusting mechanism projection 8 is spent;
Fig. 3 is that the embodiment of the present invention is adjusted integrated lens group structure schematic diagram in the method for LED lamp projection optic angle;
Fig. 4 is that the embodiment of the present invention is adjusted lens group structure schematic diagram glued together in the method for LED lamp projection optic angle;
Fig. 5 is that the embodiment of the present invention is adjusted the lens group structure schematic diagram being superimposed together in the method for LED lamp projection optic angle;
Fig. 6 is that the embodiment of the present invention is adjusted in the method for LED lamp projection optic angle profile when chute-type focus adjusting mechanism projection 60 is spent;
Fig. 7 is that the embodiment of the present invention is adjusted in the method for LED lamp projection optic angle profile when chute-type focus adjusting mechanism projection 8 is spent;
Fig. 8 is that the embodiment of the present invention is adjusted in the method for LED lamp projection optic angle profile when spiral card slot type focus adjusting mechanism projection 60 is spent;
Fig. 9 is that the embodiment of the present invention is adjusted in the method for LED lamp projection optic angle profile when spiral card slot type focus adjusting mechanism projection 8 is spent;
Figure 10 is the LED lamp section at the capable of regulating projection light angle of embodiment of the present invention card slot type focus adjusting mechanism.
Wherein:
1, Lamp cup; 2, LED lamp plate; 3, lampshade; 4, set of lenses; 41, condenser; 42, Fresnel Lenses hole; 5, focus adjusting mechanism; 51, draw-in groove; 52, grab; 53, chute; 54, lug boss; 55, spiral channel; 56, cam; 6, LED lamp.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail.
Embodiment:
The method of adjustment LED lamp projection optic angle of the present invention, comprises the steps:
Light direction in LED lamp is fixed a set of lenses 4, and to reach the effect that improves emitting brightness, for focusing lays the foundation, wherein set of lenses 4 can be located at Lamp cup 1 or lampshade 3 or Lamp cup 1 and the interior lens that arrange respectively of lampshade 3.Then between the Lamp cup 1 of LED lamp and lampshade 3, a focus adjusting mechanism 5 is set, both link together by focus adjusting mechanism 5; In Lamp cup 1 one ends, fixed L ED lamp plate 2, has LED lamp 6 on LED lamp plate 2.
The LED lamp being made into, comprises a Lamp cup 1, is provided with LED lamp plate 2 in Lamp cup 1, and Lamp cup 1 connects a lampshade 3 by a focus adjusting mechanism 5.In the end of lampshade 3, be provided with set of lenses 4, the light that it sends for the LED lamp projecting on LED lamp plate 2.Adjust the relative position of lampshade 3 and Lamp cup 1 by focus adjusting mechanism 5, to the corresponding projectional angle of brightness needing, penetrate and can achieve the goal by said lens group 4.
Wherein focus adjusting mechanism 5 has following several preparation method:
With reference to Fig. 1,2, process several draw-in grooves 51 at the outer surface of Lamp cup 1, draw-in groove 51 is along the symmetrical processing of short transverse of Lamp cup 1, at lampshade 3 inner surface processing grabs 52, grab 52 can be clasped to draw-in groove 51 mutually with arbitrary, and conversion grab 52 can be realized focusing with the combination of draw-in groove 51.In figure, be processed with three pairs of symmetrical draw-in grooves 51.In when focusing, hold lampshade 3,, lampshade 3 to be transferred up and down, when draw-in groove 51 below grab 52 is sticked in is interior, going out to establish angle is 60 °, as Fig. 1; When grab 52 is snapped in the draw-in groove 51 of the top when interior, going out to establish angle is 8 °, as Fig. 2; In the time of middle draw-in groove 51, corresponding to the angle between 8 ° to 60 °.
With reference to Fig. 6,7, process the chute 53 of a pair of symmetry at Lamp cup 1 outer surface.Process the lug boss 54 of a pair of symmetry at lampshade 3 inner surfaces, chute 53 tilts along Lamp cup 1 short transverse, to can reach the object of focusing.Lug boss 54 can coordinate with chute 53 is mutually nested, and the movement locus of lug boss 54 in chute 53 can be realized focusing.In when focusing, to hold and rotary lampshade 3, lug boss 54 moves along the short transverse of Lamp cup 1 or lampshade 3 in chute 53, and when lug boss 54 is nested in the below of chute 53, going out to establish angle is 60 °, as Fig. 6; In the time that lug boss 54 is nested in the top of chute 53, going out to establish angle is 8 °, as Fig. 7.In the middle of chute 53 time, corresponding to the angle between 8 ° to 60 °.
With reference to Fig. 8,9, spiral channel 55 in Lamp cup 1 outer surface processing one along its short transverse rotation, at the inner surface processing one of lampshade 3 cam 56 consistent with spiral channel 55 directions, cam 56 can cooperatively interact with arbitrary section of draw-in groove of spiral channel 55, and cam 56 rotational trajectory in spiral channel 55 is realized focusing.In when focusing, rotate lampshade 3 with hand, cam 56 move in spiral channel 55, and when cam 56 is nested in one of below and encloses in spiral channel 55, going out to establish angle is 60 °, as Fig. 8; When cam 56 be nested in the top one circle spiral channel 55 in time, going out to establish angle is 8 °, as Fig. 9.When cam 56 is nested in the middle of spiral channel 55, corresponding to the angle between 8 ° to 60 °.When adjusting, according to the relevant position that goes out to establish optic angle degree and cam 56 need to be stuck in spiral channel 55.
It should be noted that, the angular range of above three kinds of focusing structures can change as required, and the altitude range that changes draw-in groove 51, chute 53 and spiral channel 55 can be realized different focusing Angle focusing scopes at 8 ~ 60 degree.
Set of lenses 4 has multiple combination mode, is preferably by the first condenser 41, second condenser lens 43 and forms with Fresnel Lenses 42, exemplifies following several mode:
With reference to Fig. 1, set of lenses 4 is made up of with the combined mechanism of second condenser lens 43 the first condenser 41 and Fresnel Lenses 42, the first condenser 41 is located on Lamp cup, Fresnel Lenses 42 is located in lampshade 3 with the combined mechanism of second condenser lens 43, light first projects through the first condenser 41, through the projection of combinations thereof mechanism, reach the effect that improves brightness again.Wherein, Fresnel Lenses 42 with second condenser lens 43 can be: be superimposed together, with reference to Fig. 5; Glued together, with reference to Fig. 4; Or one-body molded, with reference to Fig. 3; Wherein, second condenser lens 43 is located at the front of Fresnel Lenses 42, and front is with respect to light-struck direction herein, and the distance of second condenser lens 43 distance L ED lamps is than the near distance of Fresnel Lenses 42 distance L ED lamps.
With reference to Fig. 2, set of lenses is made up of a condenser combination and a Fresnel Lenses 42, and condenser combination comprises the first condenser 41 and second condenser lens 43, and condenser combination is located in Lamp cup 1, and Fresnel Lenses 42 is located in lampshade 3.The first condenser 41 and second condenser lens 43 can be: be superimposed together; Glued together; Or one-body molded, no longer diagram.
With reference to Fig. 8, set of lenses 4 is combined by the first condenser 41 and Fresnel Lenses 42, and set of lenses 4 is located in lampshade 3, and the first condenser 41 and Fresnel Lenses 42 can be: be superimposed together; Glued together; Or one-body molded, no longer diagram.Wherein, the first condenser 41 is located at the front of Fresnel Lenses 42.
With reference to Figure 10, set of lenses 4 is combined by the first condenser 41 and second condenser lens 43, and the first condenser 41 is located in Lamp cup 1, and second condenser lens 43 is located in lampshade 3.
Above-mentioned focus adjusting mechanism 5 can combine with any-mode with the set-up mode of set of lenses 4.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (11)
1. a method of adjusting LED lamp projection optic angle, is characterized in that, comprises the steps:
Light direction in LED lamp arranges set of lenses (4);
Between the Lamp cup (1) of LED lamp and lampshade (3), a focus adjusting mechanism (5) is set, both link together by focus adjusting mechanism (5);
Adjust the relative position of lampshade (3) and Lamp cup (1) by focus adjusting mechanism (5), to the corresponding projectional angle of brightness needing, penetrate by said lens group (4).
2. adjust according to claim 1 the method for LED lamp projection optic angle, it is characterized in that: the preparation method of described focus adjusting mechanism (5) is: process several symmetrical draw-in grooves (51) at Lamp cup (1) outer surface along its short transverse, process the grab (52) of a pair of symmetry at lampshade (3) inner surface, grab (52) can coordinate with arbitrary draw-in groove (51).
3. adjust according to claim 2 the method for LED lamp projection optic angle, it is characterized in that: the method for adjustment of described focus adjusting mechanism (5) is: hold lampshade (3), it is adjusted to grab (52) and certain a pair of draw-in groove (51) up or down and is fastened togather, grab (52) and the combination of different draw-in grooves (51) realize the zoom of different angles.
4. adjust according to claim 1 the method for LED lamp projection optic angle, it is characterized in that: the preparation method of described focus adjusting mechanism (5) is: the chute (53) of processing a pair of symmetry at Lamp cup (1) outer surface, process the lug boss (54) of a pair of symmetry at lampshade (3) inner surface, chute (53) is processed as to the short transverse of Lamp cup (1) or lampshade (3), lug boss (54) and mutually nested cooperation of chute (53).
5. adjust according to claim 4 the method for LED lamp projection optic angle, it is characterized in that: the method for adjustment of described focus adjusting mechanism (5) is: hold and rotary lampshade (3), lug boss (54) is along the short transverse motion of Lamp cup (1) or lampshade (3) in chute (53), and the track that lug boss (54) moves in chute (53) is realized the zoom of different angles.
6. adjust according to claim 1 the method for LED lamp projection optic angle, it is characterized in that: the preparation method of described focus adjusting mechanism (5) is: the spiral channel (55) in Lamp cup (1) outer surface processing one along its short transverse rotation, at lampshade (3) inner surface processing one cam (56) consistent with spiral channel (55) direction, described cam (56) can cooperatively interact with arbitrary section of draw-in groove of spiral channel (55).
7. adjust according to claim 4 the method for LED lamp projection optic angle, it is characterized in that: the method for adjustment of described focus adjusting mechanism (5) is: hold and rotary lampshade (3), cam (56) moves in spiral channel (55), while being adjusted to the angle needing, stop the rotation, cam (56) is stuck in spiral channel (55), and adjusting completes.
8. the method for adjusting according to claim 1 LED lamp projection optic angle, is characterized in that: described in
Set of lenses (4) is made up of with the combined mechanism of second condenser lens (43) the first condenser (41) and Fresnel Lenses (42), the first condenser (41) is located in Lamp cup (1), and Fresnel Lenses (42) is located in lampshade (3) with the combined mechanism of second condenser lens (41).
9. the method for adjusting according to claim 1 LED lamp projection optic angle, is characterized in that: described set of lenses (4) is combined by the first condenser (41) and Fresnel Lenses (42), and set of lenses (4) is located in lampshade (3).
10. adjust according to claim 1 the method for LED lamp projection optic angle, it is characterized in that: described set of lenses (4) is made up of a condenser combination and a Fresnel Lenses (42), described condenser combination is located in Lamp cup (1), and Fresnel Lenses (42) is located in lampshade (3).
11. adjust the method for LED lamp projection optic angle according to claim 1, it is characterized in that: described set of lenses (4) is made up of the first condenser (41) second condenser lens (43), the first condenser (41) is located in Lamp cup (1), and second condenser lens (43) is located in lampshade (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180000.4A CN103939852A (en) | 2014-04-30 | 2014-04-30 | Method for adjusting projection light angle of LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180000.4A CN103939852A (en) | 2014-04-30 | 2014-04-30 | Method for adjusting projection light angle of LED lamp |
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| CN103939852A true CN103939852A (en) | 2014-07-23 |
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| CN201410180000.4A Pending CN103939852A (en) | 2014-04-30 | 2014-04-30 | Method for adjusting projection light angle of LED lamp |
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Cited By (7)
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| CN104296005A (en) * | 2014-09-19 | 2015-01-21 | 东莞雅士电子有限公司 | Projection lamp |
| CN104315460A (en) * | 2014-09-19 | 2015-01-28 | 东莞雅士电子有限公司 | Centralized lamp with adjustable light emitting angle |
| CN106439638A (en) * | 2016-11-30 | 2017-02-22 | 湖州明日照明科技有限公司 | Manual lamp bead light circle adjusting structure for underground lamp |
| CN108386741A (en) * | 2018-02-08 | 2018-08-10 | 广东祥新光电科技有限公司 | The production method of integrated optical Lamp cup and the LED light for using the optics Lamp cup |
| CN110133768A (en) * | 2019-05-13 | 2019-08-16 | 深圳明智超精密科技有限公司 | A kind of novel conjoined structure lens |
| CN111412437A (en) * | 2019-01-07 | 2020-07-14 | 光宝电子(广州)有限公司 | Lighting device |
| CN111936788A (en) * | 2017-11-27 | 2020-11-13 | 闪耀光电公司 | Configurable luminaire and component |
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Application publication date: 20140723 |