CN108224114B - Optical assembly structure of LED lamp - Google Patents
Optical assembly structure of LED lamp Download PDFInfo
- Publication number
- CN108224114B CN108224114B CN201810121079.1A CN201810121079A CN108224114B CN 108224114 B CN108224114 B CN 108224114B CN 201810121079 A CN201810121079 A CN 201810121079A CN 108224114 B CN108224114 B CN 108224114B
- Authority
- CN
- China
- Prior art keywords
- sliding block
- led light
- radiator body
- convex ring
- led
- Prior art date
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- 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
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
- F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to the technical field of LED lamps, in particular to an optical assembly structure of an LED lamp, wherein a sliding block is inserted into a guide hole; the LED light sources are circumferentially distributed on the outer side wall of the LED light-emitting component; the wall thickness of the reflective convex ring gradually decreases from top to bottom along the axial lead direction of the conical lampshade; both ends of the U-shaped wall are fixedly connected with the top of the radiator body; the screw rod is in threaded connection with the internal threaded hole. When the LED light source lamp is used, the sliding block is lifted along the guide Kong Jingzhun by the rotating screw rod, so that the position of each LED light source directly irradiating the inner surface of the reflecting convex ring is changed; the structure can change the illumination angle of the LED lamp only by adjusting the lifting structure, the lamp is more flexible to use, and the use cost of the lamp is saved.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to an optical assembly structure of an LED lamp.
Background
Along with the continuous maturity of related technologies in the field of lamps and the gradual rise of attention to energy consumption problems, the LED lamp has the advantages of energy conservation, long service life and the like, and has become an illumination light source with a very wide application range.
The traditional LED lamp comprises an LED optical assembly, the LED optical assembly comprises a light source, the light emitting angle of the light source is fixed, and if the light emitting angle of the light source needs to be changed, the LED optical assembly with different structures needs to be replaced. The LED optical assembly can result in a high cost of use for the LED luminaire.
Therefore, it is necessary to further technically reform the structure of the optical component of the existing LED lamp.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art and provide an optical assembly structure of an LED lamp.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the invention relates to an optical component structure of an LED lamp, which comprises a radiator body, a sliding block and a conical lampshade; the sliding block and the radiator body are made of the same material; a plurality of fins are circumferentially distributed on the outer side wall of the radiator body; the top of the radiator body is provided with a guide hole matched with the sliding block; the sliding block is inserted into the guide hole; the cross section of the guide hole is rectangular; the top end of the conical lampshade is fixedly connected with the bottom end of the radiator body; a base plate is arranged in the conical lampshade; the base plate is fixedly connected with the bottom end of the sliding block; an LED light-emitting component is fixed on the substrate; the light source on the LED luminous component is an LED light source; the LED light sources are circumferentially distributed on the outer side wall of the LED light-emitting component; a lens is fixed at the light outlet of the conical lampshade; the top of the conical lampshade is provided with a reflective convex ring; the inner side surface of the reflective convex ring is an arc surface; the diameter of the inner hole of the reflecting convex ring is gradually decreased from top to bottom along the axial lead direction of the conical lampshade; the LED light sources are all arranged in the reflective convex ring; a lifting structure is fixed at the top of the radiator body; one end of the lifting structure is fixedly connected with the sliding block; the other end of the lifting structure is fixedly connected with the radiator body; the lifting structure comprises a U-shaped wall, a screw and a bearing; both ends of the U-shaped wall are fixedly connected with the top of the radiator body; the top of the U-shaped wall is provided with a bearing hole; the outer ring of the bearing is fixedly connected with the inner side wall of the bearing hole; the screw rod is nested and fixed in the inner ring of the bearing; an internal threaded hole matched with the screw rod is formed in the end face of the sliding block; the screw rod is in threaded connection with the internal threaded hole.
Further, a handle is fixed to the top of the screw.
Further, the top end of the screw rod is provided with a wire through hole; the internal threaded hole penetrates from one end face of the sliding block to the other end face of the sliding block.
After the structure is adopted, the invention has the beneficial effects that: according to the optical component structure of the LED lamp, the sliding block and the radiator body are made of the same material; a plurality of fins are circumferentially distributed on the outer side wall of the radiator body; the top of the radiator body is provided with a guide hole matched with the sliding block; the sliding block is inserted into the guide hole; the cross section of the guide hole is rectangular; the top end of the conical lampshade is fixedly connected with the bottom end of the radiator body; a base plate is arranged in the conical lampshade; the base plate is fixedly connected with the bottom end of the sliding block; an LED luminous component is fixed on the substrate; the light source on the LED luminous component is an LED light source; the LED light sources are circumferentially distributed on the outer side wall of the LED light-emitting component; a lens is fixed at the light outlet of the conical lampshade; the top of the conical lampshade is provided with a reflective convex ring; the inner side surface of the reflective convex ring is an arc surface; the wall thickness of the reflective convex ring gradually decreases from top to bottom along the axial lead direction of the conical lampshade; the LED light sources are all arranged in the reflective convex ring; the top of the radiator body is fixed with a lifting structure; one end of the lifting structure is fixedly connected with the sliding block; the other end of the lifting structure is fixedly connected with the radiator body; the lifting structure comprises a U-shaped wall, a screw and a bearing; both ends of the U-shaped wall are fixedly connected with the top of the radiator body; the top of the U-shaped wall is provided with a bearing hole; the outer ring of the bearing is fixedly connected with the inner side wall of the bearing hole; the screw rod is nested and fixed in the inner ring of the bearing; an internal threaded hole matched with the screw rod is formed in the end face of the sliding block; the screw rod is in threaded connection with the internal threaded hole. When the LED light source lamp is used, the sliding block is lifted along the guide Kong Jingzhun through the rotating screw rod, so that the sliding block moves up and down along the direction of the guide hole, the position of each LED light source directly irradiating the inner surface of the reflecting convex ring is changed, and as the inner surface of the reflecting convex ring is an arc-shaped surface, the irradiation angle generated when the LED light source irradiates the inner surface of the reflecting convex ring is changed along with the lifting of the LED light source; the structure can change the illumination angle of the LED lamp only by adjusting the lifting structure, the lamp is more flexible to use, and the use cost of the lamp is saved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
reference numerals illustrate:
1. a radiator body; 101. a fin; 102. a guide hole; 2. a U-shaped wall; 201. a bearing hole;
3. a handle; 4. a screw; 401. a wire through hole; 5. a bearing; 6. a slide block; 601. an internal threaded hole;
7. a substrate; 8. an LED light emitting assembly; 801. an LED light source; 9. a lens; 10. a conical lampshade;
1001. reflective convex rings.
Description of the embodiments
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, the optical component structure of the LED lamp of the present invention includes a radiator body 1, a slider 6 and a cone-shaped lampshade 10; the sliding block 6 and the radiator body 1 are made of the same material; a plurality of fins 101 are circumferentially distributed on the outer side wall of the radiator body 1; the top of the radiator body 1 is provided with a guide hole 102 matched with the sliding block 6; the sliding block 6 is inserted into the guide hole 102; the cross section of the guide hole 102 is rectangular; the top end of the conical lampshade 10 is fixedly connected with the bottom end of the radiator body 1; a base plate 7 is arranged inside the conical lampshade 10; the base plate 7 is fixedly connected with the bottom end of the sliding block 6; an LED light-emitting component 8 is fixed on the substrate 7; the light source on the LED luminous component 8 is an LED light source 801; the LED light sources 801 are circumferentially distributed on the outer side wall of the LED light emitting assembly 8; a lens 9 is fixed at the light outlet of the conical lampshade 10; the top of the conical lampshade 10 is provided with a reflective convex ring 1001; the inner surface of the reflective convex ring 1001 is an arc surface; the diameter of the inner hole of the reflective convex ring 1001 gradually decreases from top to bottom along the axial line direction of the conical lampshade 10; the inner side surface of the reflective convex ring 1001 is a reflective surface; the LED light sources 801 are all arranged inside the reflective convex ring 1001; a lifting structure is fixed at the top of the radiator body 1; one end of the lifting structure is fixedly connected with the sliding block 6; the other end of the lifting structure is fixedly connected with the radiator body 1; the lifting structure comprises a U-shaped wall 2, a screw 4 and a bearing 5; both ends of the U-shaped wall 2 are fixedly connected with the top of the radiator body 1; the top of the U-shaped wall 2 is provided with a bearing hole 201; the outer ring of the bearing 5 is fixedly connected with the inner side wall of the bearing hole 201; the screw 4 is nested and fixed in the inner ring of the bearing 5; an internal threaded hole 601 matched with the screw 4 is formed in the end face of the sliding block 6; the screw 4 is in threaded connection with the internal threaded hole 601; through the rotating screw 4, the sliding block 6 precisely lifts along the guide hole 102, so that the sliding block 6 moves up and down along the direction of the guide hole 102, the position of each LED light source 801 directly irradiating the inner surface of the reflective convex ring 1001 is changed, and as the inner surface of the reflective convex ring 1001 is an arc surface, the irradiation angle generated when the LED light source 801 irradiates the inner surface of the reflective convex ring 1001 is changed along with the lifting of the LED light source 801; the structure can change the illumination angle of the LED lamp only by adjusting the lifting structure, the lamp is more flexible to use, and the use cost of the lamp is saved.
As a preferred mode of the present invention, a handle 3 is fixed to the top of the screw 4.
As a preferred mode of the present invention, the top end of the screw 4 is provided with a wire passing hole 401; the internal threaded hole 601 penetrates from one end surface of the sliding block 6 to the other end surface of the sliding block 6; wires required for connecting the circuits of the LED lighting assembly 8 pass through the screw holes 601 and the wire passing holes 401 in order and then are connected with an external circuit.
When the LED light source lamp is used, the sliding block is lifted along the guide Kong Jingzhun by rotating the screw rod, so that the position of each LED light source directly irradiating the inner surface of the reflecting convex ring is changed, and as the inner surface of the reflecting convex ring is an arc-shaped surface, the irradiation angle generated when the LED light source irradiates the inner surface of the reflecting convex ring is changed along with the lifting of the LED light source; the structure can change the illumination angle of the LED lamp only by adjusting the lifting structure, so that the lamp is more flexible to use, and the use cost of the lamp is saved; wires required for connecting the circuits of the LED luminous assemblies sequentially pass through the internal threaded holes and the wire through holes and then are communicated with an external circuit.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.
Claims (1)
1. An optical component structure of an LED lamp is characterized in that: the radiator comprises a radiator body (1), a sliding block (6) and a conical lampshade (10); the sliding block (6) and the radiator body (1) are made of the same material; a plurality of fins (101) are circumferentially distributed on the outer side wall of the radiator body (1); the top of the radiator body (1) is provided with a guide hole (102) matched with the sliding block (6); the sliding block (6) is inserted into the guide hole (102); the cross section of the guide hole (102) is rectangular; the top end of the conical lampshade (10) is fixedly connected with the bottom end of the radiator body (1); a base plate (7) is arranged in the conical lampshade (10); the base plate (7) is fixedly connected with the bottom end of the sliding block (6); an LED luminous component (8) is fixed on the substrate (7); the light source on the LED luminous component (8) is an LED light source (801); the LED light sources (801) are circumferentially distributed on the outer side wall of the LED light emitting assembly (8); a lens (9) is fixed at the light outlet of the conical lampshade (10); the top of the conical lampshade (10) is provided with a reflective convex ring (1001); the inner side surface of the reflective convex ring (1001) is an arc surface; the diameter of the inner hole of the reflective convex ring (1001) is gradually decreased from top to bottom along the axial lead direction of the conical lampshade (10); the LED light sources (801) are all arranged in the reflective convex ring (1001); a lifting structure is fixed at the top of the radiator body (1); one end of the lifting structure is fixedly connected with the sliding block (6); the other end of the lifting structure is fixedly connected with the radiator body (1); the lifting structure comprises a U-shaped wall (2), a screw (4) and a bearing (5); both ends of the U-shaped wall (2) are fixedly connected with the top of the radiator body (1); the top of the U-shaped wall (2) is provided with a bearing hole (201); the outer ring of the bearing (5) is fixedly connected with the inner side wall of the bearing hole (201); the screw rod (4) is nested and fixed in the inner ring of the bearing (5); an internal threaded hole (601) matched with the screw rod (4) is formed in the end face of the sliding block (6); the screw rod (4) is in threaded connection with the internal threaded hole (601), a handle (3) is fixed at the top of the screw rod (4), and a wire passing hole (401) is formed in the top of the screw rod (4); the internal threaded hole (601) penetrates from one end face of the sliding block (6) to the other end face of the sliding block (6), the sliding block (6) is enabled to accurately ascend and descend along the guide hole (102) by rotating the screw rod (4), the position of each LED light source (801) directly irradiating the inner surface of the reflecting convex ring (1001) is changed, and as the inner surface of the reflecting convex ring (1001) is an arc-shaped surface, the irradiation angle generated when the LED light source (801) irradiates the inner surface of the reflecting convex ring (1001) is changed along with the ascending and descending of the LED light source (801); wires required for connecting the circuit of the LED light emitting component (8) sequentially pass through the internal threaded hole (601) and the wire passing hole (401) and then are communicated with an external circuit.
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CN201810121079.1A CN108224114B (en) | 2018-02-07 | 2018-02-07 | Optical assembly structure of LED lamp |
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CN201810121079.1A CN108224114B (en) | 2018-02-07 | 2018-02-07 | Optical assembly structure of LED lamp |
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CN108224114B true CN108224114B (en) | 2023-09-26 |
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