CN107654909B - Embedded LED lamp with adjustable beam angle - Google Patents
Embedded LED lamp with adjustable beam angle Download PDFInfo
- Publication number
- CN107654909B CN107654909B CN201711033298.6A CN201711033298A CN107654909B CN 107654909 B CN107654909 B CN 107654909B CN 201711033298 A CN201711033298 A CN 201711033298A CN 107654909 B CN107654909 B CN 107654909B
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- CN
- China
- Prior art keywords
- radiator
- ring
- beam angle
- light source
- lamp
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses an embedded LED lamp with an adjustable beam angle, which comprises an outer ring, wherein the top of the outer ring is connected with a radiator through a screw, the top of the radiator is connected with a wire pressing sheet through a screw, the top of the radiator is connected with a light source fixing support through a screw, an LED is embedded at the top of the radiator and at a position corresponding to the light source fixing support, the top of the light source fixing support is fixedly connected with a variable focus lens, the surface of the variable focus lens is sleeved with a front ring, and the top of the front ring is fixedly provided with an inner ring. The invention realizes the change of the beam angle of the embedded lamp by adjusting the displacement structure of the radiator, so that the efficiency of the lamp in a large-angle state can be improved by more than 20 percent compared with that of the existing LED lamp, and the problems of overlarge light emitting efficiency loss and reduced light utilization efficiency of the existing lamp with the adjustable beam angle are solved by matching the radiator, the light source fixing bracket, the LED and the variable-focus lens.
Description
Technical Field
The invention relates to the technical field of lamps, in particular to a built-in LED lamp with adjustable beam angle.
Background
The lamp with adjustable beam angle can be generally realized on a track or an open lamp, the embedded LED lamp designed by very few factories can only be fixed by heat dissipation, and the beam degree can be adjusted by adjusting the heat dissipation to connect and fixing the lens on the lens or moving the position of the annular fitting with the threaded structure inside or outside, which is characterized in that: because the lenses with adjustable beam intensity are all at a relatively long distance from the lenses, the beam intensity is at a small angle (see fig. 4). When the light source is at a close distance from the lens, its beam intensity is at a large angle (see fig. 5). The efficiency of the lamp is comparable for small angles, but the efficiency is quite different for large angles. Because of the wide spread of the two sides of the large angle, the efficiency of light output is lost when the position cover of the light source is too behind.
In summary, the existing lamp with adjustable beam angle generally has the problem of overlarge light-emitting efficiency loss and reduced light utilization efficiency, so that the embedded LED lamp with adjustable beam angle is provided.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides the embedded LED lamp with the adjustable beam angle, which has the characteristics that the change of the beam angle of the embedded lamp is realized by adjusting the displacement structure of the radiator, so that the light utilization rate is improved, and the problem that the light utilization rate is reduced due to overlarge light emitting efficiency loss in the existing lamp with the adjustable beam angle is solved.
The invention provides the following technical scheme: the utility model provides an embedded LED lamp of adjustable beam angle, includes the outer loop, there is the radiator at the top of outer loop through the screwed connection, there is the line ball piece at the top of radiator through the screwed connection, there is the light source fixed bolster at the top of radiator, the top of radiator and the position that corresponds the light source fixed bolster inlay and have the LED, the top fixedly connected with varifocal lens of light source fixed bolster, varifocal lens's surface cover is equipped with the front ring, the top fixed mounting of front ring has the inner ring, the top joint of inner ring has the reflector.
Preferably, both sides of the outer ring are connected with the mounting spring plates through screws, and a limit nut is arranged between the outer ring and the radiator.
Preferably, the two sides of the radiator are provided with wave bead screws, and the wave bead screws are made of elastic telescopic pieces.
Preferably, the surface of the variable focus lens is fixedly connected with an elastic sheet, and the variable focus lens is in sliding connection with the front ring through the elastic sheet.
Preferably, an anti-slip nut is arranged in the front ring, and the front ring is connected with the radiator through the anti-slip nut.
Preferably, the surface joint of inner ring has the blind rivet, the surface of preceding ring just corresponds the position of blind rivet and is provided with the nylon gasket, the blind rivet runs through inner ring and nylon gasket in proper order and extends to the inside of preceding ring.
Preferably, the connection position of the inner ring and the reflecting cover is designed with four groove positions, the light source fixing support is designed to be of a convex structure, the bottom of the variable focus lens is designed to be of a concave structure, and the front ring is designed to be of a shape of a half bag at two sides.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention realizes the change of the beam angle of the embedded lamp by adjusting the displacement structure of the radiator, so that the efficiency of the lamp in a large-angle state can be improved by more than 20 percent compared with that of the existing LED lamp, and the problems of overlarge light emitting efficiency loss and reduced light utilization efficiency of the existing lamp with the adjustable beam angle are solved by matching the radiator, the light source fixing bracket, the LED and the variable-focus lens.
2. According to the invention, the limiting nut is arranged, so that the limiting nut can effectively control the relative distance between the variable-focus lens and the COB chip in the actual application process of the lamp, and the light beam of the lamp is accurately controlled to be guaranteed to be in the best state; the wave bead screws are arranged and used for balancing left-right offset of the radiator, so that the relative concentricity of the variable-focus lens and the COB is kept on the same straight line, and loss of effective light and integrity of light spot quality when the lamp is lighted are avoided; the elastic sheet is arranged, so that the position cover of the variable-focus lens can be ensured to be completely fixed on the front ring; through having set up anti-slip nut, anti-slip nut can effectually guarantee when adjusting the lamps and lanterns light beam, and the relative position of screw can not change, and convenient regulation can also control the displacement action of radiator and preceding ring relative position, lets the focus of varifocal lens and LED light source change to realize the beam angle of week.
3. According to the invention, the nylon gasket is arranged, so that the lamp has good negative and smooth feeling when swinging vertically, and no harsh sound of metal direct contact is generated when swinging; through designing four groove positions at the connection position of the inner ring and the reflecting cover, when the lamp rotates horizontally, the reflecting cover can rotate with the inner ring in an inner step, the inclined plane of the reflecting cover is ensured to be consistent with the vertical swinging direction of the lamp, and meanwhile, the inclined edge position of the reflecting cover is also the extending position of the adjusting tool when the beam angle on the lamp is adjusted; the light source fixing support is designed to be of a convex structure, and the bottom of the variable-focus lens is designed to be of a concave structure, so that a guiding effect is formed between the variable-focus lens and the light source fixing support when the light beam angle of the lamp is regulated, and the reliable zooming stability of the lamp is ensured; through the molding of the half package in the both sides with preceding ring design, guarantee that the radiator goes up and down to have the track effect at the in-process that zooms, can not deviate, still let between radiator and the preceding ring simultaneously, can all let the molding of lamps and lanterns maintain better in any position of adjusting, more preferably let the radiator at work, cold air can smooth and easy inflow inside, form the convection current to guarantee the good heat dissipation of lamps and lanterns.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a cross-sectional view of the invention in a low angle state;
FIG. 3 is a cross-sectional view of a wide angle state of the invention;
FIG. 4 is a small angle sectional view of a conventional LED lamp;
fig. 5 is a sectional view of a conventional LED lamp in a large angle state.
In the figure: the LED lens comprises an outer ring 1, a radiator 2, a wire pressing sheet 3, a light source fixing support 4, a 5 LED, a 6 variable-focus lens, a front ring 7, an inner ring 8, a 9 reflecting shade, a 10 mounting spring sheet, a 11 limit nut, a 12 wave bead screw, a 13 spring sheet, a 14 anti-slip nut, a 15 blind rivet and a 16 nylon gasket.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an embedded LED lamp of adjustable beam angle, including outer loop 1, the top of outer loop 1 has radiator 2 through the screwed connection, the top of radiator 2 has line ball piece 3 through the screwed connection, the top of radiator 2 has light source fixed bolster 4 through the screwed connection, LED5 has been inlayed at the top of radiator 2 and the position that corresponds light source fixed bolster 4, the top fixedly connected with variable focus lens 6 of light source fixed bolster 4, the surface cover of variable focus lens 6 is equipped with front ring 7, the top fixed mounting of front ring 7 has inner ring 8, the top joint of inner ring 8 has reflector 9, the both sides of outer loop 1 all have installation shell fragment 10 through the screwed connection, be provided with stop nut 11 between outer loop 1 and the radiator 2, through setting up stop nut 11, make lamps and lanterns in the practical application in-process, stop nut 11 can effectual control variable focus lens 6 and COB chip's relative distance, thereby the light beam assurance of accurate control lamps and lanterns is at best state; the two sides of the radiator 2 are provided with the wave bead screws 12, the wave bead screws 12 are made of elastic telescopic pieces, and the wave bead screws 12 are used for balancing the left and right deflection of the radiator 2, so that the relative concentricity of the variable focus lens 6 and the COB is kept on the same straight line, and the loss of effective light rays and the integrity of light spot quality when a lamp is lighted are avoided; the surface of the variable-focus lens 6 is fixedly connected with an elastic sheet 13, the variable-focus lens 6 is in sliding connection with the front ring 7 through the elastic sheet 13, and the position cover of the variable-focus lens 6 can be ensured to be completely fixed on the front ring 7 through the arrangement of the elastic sheet 13; the anti-slip nut 14 is arranged in the front ring 7, the front ring 7 is connected with the radiator 2 through the anti-slip nut 14, the anti-slip nut 14 can effectively ensure that the relative position of a screw is not changed when a lamp beam is regulated, the regulation is convenient, the displacement action of the relative position of the radiator 2 and the front ring 7 can be controlled, and the focal length of the variable-focus lens 6 and the LED5 light source is changed, so that an uneven beam angle is realized; the surface of the inner ring 8 is clamped with the blind rivet 15, the surface of the front ring 7 and the position corresponding to the blind rivet 15 are provided with the nylon Long Dianpian, the blind rivet 15 sequentially penetrates through the inner ring 8 and the nylon gasket 16 and extends to the inner part of the front ring 7, and the nylon gasket 16 is arranged, so that the lamp is ensured to have good negative and smooth feeling when swinging vertically, and no metal direct contact harshness is generated when swinging; four groove positions are designed at the connection position of the inner ring 8 and the reflecting cover 9, and through the design of the four groove positions at the connection position of the inner ring 8 and the reflecting cover 9, when the lamp rotates horizontally, the reflecting cover 9 can rotate inwards with the inner ring 8, so that the inclined plane of the reflecting cover 9 is ensured to be consistent with the vertical swinging direction of the lamp, and meanwhile, the inclined edge position of the reflecting cover 9 is also the extending position of an adjusting tool when the beam angle on the lamp is adjusted; the light source fixing support 4 is designed to be of a convex structure, the bottom of the variable-focus lens 6 is designed to be of a concave structure, and the light source fixing support 4 is designed to be of a convex structure, and the bottom of the variable-focus lens 6 is designed to be of a concave structure, so that a guiding effect is formed between the variable-focus lens 6 and the light source fixing support 4 when the light beam angle of the lamp is regulated, and the reliable zooming stability of the lamp is ensured; the front ring 7 is designed into a two-side half-wrapping shape, the heat radiator 2 is guaranteed to have a track effect in a lifting manner in a zooming process and not to deviate, meanwhile, the heat radiator 2 and the front ring 7 can be kept in a good shape at any position of adjustment, and more preferably, the heat radiator 2 can smoothly flow into the interior to form convection, so that good heat dissipation of the lamp is guaranteed.
According to the invention, the change of the beam angle of the embedded lamp is realized by adjusting the displacement structure of the radiator 2, so that the efficiency of the lamp in a large-angle state can be improved by more than 20% compared with that of the conventional LED lamp, and the problems of overlarge light emitting efficiency loss and reduced light utilization efficiency of the conventional lamp with the adjustable beam angle are solved by matching the radiator 2, the light source fixing bracket 3, the LED5 and the variable-focus lens 6.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides an embedded LED lamp of adjustable beam angle, includes outer loop (1), its characterized in that: the utility model discloses a solar energy heat radiator, including outer loop (1), radiator (2), outer loop (1), radiator (2), bulb screw (12), front ring (7) are equipped with to the top of outer loop (1) through screwed connection, there is line ball (3) at the top of radiator (2) through screwed connection, there is LED (5) at the top of radiator (2) and the position that corresponds light source fixed bolster (4), the top fixedly connected with varifocal lens (6) of light source fixed bolster (4), the surface cover of varifocal lens (6) is equipped with front ring (7), the top fixed mounting of front ring (7) has inner ring (8), the top joint of inner ring (8) has reflector (9), the both sides of outer loop (1) all have installation shell fragment (10) through screwed connection, be provided with stop nut (11) between outer loop (1) and the radiator (2), the both sides of radiator (2) are provided with bulb screw (12), bulb screw (12) adopt the elastic expansion piece to make, the inside of front ring (7) is transferred and is had anti-skidding nut (14), anti-skidding nut (14) through front ring (2).
2. The adjustable beam angle embedded LED lamp of claim 1, wherein: the surface of the variable-focus lens (6) is fixedly connected with an elastic sheet (13), and the variable-focus lens (6) is in sliding connection with the front ring (7) through the elastic sheet (13).
3. The adjustable beam angle embedded LED lamp of claim 1, wherein: the surface joint of inner ring (8) has blind rivet (15), the surface of preceding ring (7) and the position that corresponds blind rivet (15) are provided with nylon gasket (16), blind rivet (15) run through inner ring (8) and ni Long Dianpian (16) in proper order and extend to the inside of preceding ring (7).
4. The adjustable beam angle embedded LED lamp of claim 1, wherein: four groove positions are designed at the connection position of the inner ring (8) and the reflecting shade (9), the light source fixing support (4) is designed to be of a convex structure, the bottom of the variable focus lens (6) is designed to be of a concave structure, and the front ring (7) is designed to be of a two-side half-bag shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711033298.6A CN107654909B (en) | 2017-10-30 | 2017-10-30 | Embedded LED lamp with adjustable beam angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711033298.6A CN107654909B (en) | 2017-10-30 | 2017-10-30 | Embedded LED lamp with adjustable beam angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107654909A CN107654909A (en) | 2018-02-02 |
| CN107654909B true CN107654909B (en) | 2023-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711033298.6A Active CN107654909B (en) | 2017-10-30 | 2017-10-30 | Embedded LED lamp with adjustable beam angle |
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| Country | Link |
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| CN (1) | CN107654909B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224114B (en) * | 2018-02-07 | 2023-09-26 | 中山宏思德照明有限公司 | Optical assembly structure of LED lamp |
| CN109340704B (en) * | 2018-12-04 | 2020-10-30 | 广州沃朗照明器材有限公司 | LED module removes zoom system |
| CN110056825A (en) * | 2019-04-29 | 2019-07-26 | 广东征日电器有限公司 | A kind of electronic Recessed light of adjustable-angle |
| EP4352411A2 (en) | 2021-06-12 | 2024-04-17 | Lucifer Lighting Company | Retention, adjustability and maintenance for a recessed component such as a recessed luminaire |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014117702A1 (en) * | 2013-02-04 | 2014-08-07 | 深圳市光峰光电技术有限公司 | Light-emitting device and lamp |
| CN105258039A (en) * | 2015-11-26 | 2016-01-20 | 广东凯西欧照明有限公司 | Multifunctional zoom lamp device |
| CN207599500U (en) * | 2017-10-30 | 2018-07-10 | 东莞市古德照明有限公司 | A kind of embedded-type LED lamp of tunable optical beam angle |
-
2017
- 2017-10-30 CN CN201711033298.6A patent/CN107654909B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014117702A1 (en) * | 2013-02-04 | 2014-08-07 | 深圳市光峰光电技术有限公司 | Light-emitting device and lamp |
| CN105258039A (en) * | 2015-11-26 | 2016-01-20 | 广东凯西欧照明有限公司 | Multifunctional zoom lamp device |
| CN207599500U (en) * | 2017-10-30 | 2018-07-10 | 东莞市古德照明有限公司 | A kind of embedded-type LED lamp of tunable optical beam angle |
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| Publication number | Publication date |
|---|---|
| CN107654909A (en) | 2018-02-02 |
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Address after: 523000 No. 47, wushaxing 4th Road, Chang'an Town, Dongguan City, Guangdong Province Applicant after: Dongguan Goode Energy Saving Technology Co.,Ltd. Address before: 523000 No. 57, Shatou Muyu Road, Chang'an Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN GUDE LIGHTING Co.,Ltd. |
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