Integrated lamp with adjustable photoelectric parameters

Through the integrated lamp design, combined with light-changing components and main control circuit board, the sealing and control complexity of existing LED projector lamps is solved, convenient installation and flexible optical parameter adjustment are achieved, and construction costs are reduced.

CN223271111UActive Publication Date: 2025-08-26JIANGMEN BITASO OPTOELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422625625.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-26
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing LED projector lamps have problems such as large size, poor sealing, and complex control lines, which lead to difficult installation and high cost.

Method used

The integrated lamp design with adjustable photoelectric parameters is adopted, including the lamp body, light-changing components, main control circuit board, photosensitive sensor and multi-function switch. The light-changing sensor is automatically controlled by the photosensitive sensor, and the light-changing components are used to adjust the beam angle and light spot to simplify installation requirements.

Benefits of technology

The structural rationality and installation convenience of the lamp are realized, the construction difficulty and cost are reduced, and the sealing and optical parameters are adjusted flexibility.

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Abstract

The utility model relates to the technical field of spotlights, in particular to an integrated lamp with adjustable photoelectric parameters. Comprising a lamp body, a light source assembly is arranged in the lamp body, a light changing assembly, a main control circuit board and a photosensitive sensor are arranged on the lamp body, the light changing assembly and the light source assembly are arranged in a paired mode, and the main control circuit board is connected with the photosensitive sensor and the light source assembly through lines; a color temperature adjusting switch, a power adjusting switch and a light sensing switch are arranged on the lamp body, and the color temperature adjusting switch, the power adjusting switch and the light sensing switch are all connected with the main control circuit board in a matched mode; the LED lamp is reasonable in structure, the light changing assembly can adjust the beam angle, the light spot size and the irradiation range, the working mode of the lamp can be adjusted through the color temperature adjusting switch and the power adjusting switch on the main control circuit board, the photosensitive sensor can control the lamp to be automatically turned on and turned off, and therefore the lamp can be installed and used only through a field power line; therefore, construction difficulty and project cost are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of spotlights, in particular to an integrated lamp with adjustable photoelectric parameters. Background Art

[0002] Current LED projectors are mainly used for creating atmosphere and lighting, and are more commonly used in outdoor environments. In order to improve the lighting effect of the projectors, they are usually equipped with a focusing lens assembly. For example, the variable-focus LED lamp disclosed in Chinese patent CN202109280U includes a lamp head, a lamp barrel provided with an LED light source, and a lamp holder. The lamp head is fixed to the front end of the lamp barrel, which is fixed to the lamp holder. The outer surface of the lamp barrel is provided with a spiral groove, and an external magnet is provided in the spiral groove. The external magnet protrudes out of the spiral groove. The outer surface of the lamp barrel is covered with a focusing barrel, and the inner surface of the focusing barrel is provided with an axial groove that matches the external magnet. The interior of the lamp barrel is covered with a lens column, which is located in front of the LED light source. A convex lens is fixed inside the lens column, and an inner magnet that attracts the external magnet is inlaid on the wall of the lens column.

[0003] This type of variable-focus LED light requires larger dimensions to accommodate the zoom range of the focusing lens. This creates a significant gap within the lamp housing, compromising the seal and making quality assurance difficult. In particular, existing dimmable spotlights are primarily controlled via signal wiring. In addition to the standard hot, neutral, and ground wiring, signal wiring must also be laid out at the site to connect to the control system. This leads to complex wiring and high application costs. Therefore, the existing technology still needs improvement and development. Summary of the Invention

[0004] The purpose of the utility model is to provide an integrated lamp with adjustable photoelectric parameters, which has a reasonable structure, is easy to install, and has flexible applications, in order to address the defects and shortcomings of the existing technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The utility model describes an integrated lamp with adjustable photoelectric parameters, comprising a lamp body, a light source assembly being arranged within the lamp body, a dimming assembly, a main control circuit board and a photosensor being provided on the lamp body, the dimming assembly being paired with the light source assembly, the main control circuit board being connected to the photosensor and the light source assembly via a circuit; a color temperature adjustment switch, a power adjustment switch and a photosensor being provided on the lamp body, and the color temperature adjustment switch, the power adjustment switch and the photosensor being all connected in coordination with the main control circuit board.

[0007] According to the above scheme, the light-changing assembly includes a focusing tube, a lens holder and a first lens. The focusing tube can be rotatably inserted into the upper port of the lamp body, and a light-emitting panel is provided in the upper port of the focusing tube; the first lens is fixedly set on the lens holder, and the first lens is paired with the light source assembly; the lens holder is inserted into the focusing tube, a slide groove is provided on the inner wall of the focusing tube, and a rivet is provided on the outer wall of the lens holder, and the rivet is inserted into the slide groove so that the lens holder can move between the light-emitting panel and the light source assembly.

[0008] According to the above scheme, the light source assembly includes a substrate, a focusing cup and a second lens. The substrate is arranged in the lamp body and fixedly connected thereto, and an LED light source is provided on the substrate; the focusing cup is fixedly arranged on the substrate, and the lower port of the focusing cup is paired with the LED light source; the second lens is fixedly arranged in the upper port of the focusing cup, so that the LED light source, the second lens, the first lens and the light output panel are arranged in sequence along the light output direction.

[0009] According to the above solution, a first annular groove is provided on the outer wall of the focusing tube, and a plurality of set screws are provided on the lamp body. The set screws are inserted into the first annular groove, so that the focusing tube can be rotatably arranged in the upper end of the lamp body.

[0010] According to the above solution, at least one second annular groove is provided on the outer wall of the focusing tube, and a sealing ring is provided on the second annular groove.

[0011] According to the above scheme, the light-changing component also includes an optical film, a rotating bracket and a limit ring, and the optical film is fixedly set on the rotating bracket; a positioning step is provided in the upper port of the focusing barrel, and the limit ring is set on the positioning step; the rotating bracket is rotatably set in the limit ring, and a plurality of magnetic terminals are provided on the rotating bracket, and the plurality of magnetic terminals are arranged in sequence around the optical film.

[0012] According to the above scheme, a back cover is provided on the lower port of the lamp body, and an adjustment slot is provided on the back cover. The main control circuit board is fixedly arranged in the back cover, and the color temperature adjustment switch, power adjustment switch and photosensitive switch are arranged in the adjustment slot so as to be paired and connected with the main control circuit board; a sealing cover is provided on the adjustment slot.

[0013] According to the above solution, the utility model further includes a base, which is rotatably connected to the back cover via a support arm.

[0014] The beneficial effects of the utility model are as follows: the utility model has a reasonable structure, the dimming component can adjust the beam angle, spot size and irradiation range, the working mode of the lamp can be adjusted through the color temperature adjustment switch and power adjustment switch on the main control circuit board, and the light sensor can control the automatic lighting of the lamp, so that the lamp only needs a site power cord to be installed and used, thereby reducing construction difficulty and project costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the overall decomposition structure of the utility model.

[0018] In the picture:

[0019] 1. Lamp body; 2. Main control circuit board; 3. Focusing tube; 4. Optical film; 5. Base; 11. Substrate; 12. Focusing cup; 13. Second lens; 14. LED light source; 15. Fastening screw; 16. Back cover; 17. Adjustment slot; 18. Sealing cover; 21. Photosensitive sensor; 22. Color temperature adjustment switch; 23. Power adjustment switch; 24. Photosensitive switch; 31. Lens bracket; 32. First lens; 33. Light output panel; 34. Slide groove; 35. Rivet; 36. First ring groove; 37. Second ring groove; 38. Sealing ring; 41. Rotating bracket; 42. Limiting ring; 43. Positioning step; 44. Magnetic terminal; 51. Support arm. DETAILED DESCRIPTION

[0020] The technical solution of the present utility model is described below with reference to the accompanying drawings and embodiments.

[0021] like Figure 1-3 As shown, the utility model describes an integrated lamp with adjustable photoelectric parameters, including a lamp body 1, a light source assembly being provided in the lamp body 1, a dimming assembly, a main control circuit board 2 and a photosensor 21 being provided on the lamp body 1, the dimming assembly and the light source assembly being paired, the main control circuit board 2 connecting the photosensor 21 and the light source assembly through lines; a color temperature adjustment switch 22, a power adjustment switch 23 and a photosensor 24 being provided on the lamp body 1, and the color temperature adjustment switch 22, the power adjustment switch 23 and the photosensor 24 are all connected in cooperation with the main control circuit board 2.

[0022] The lamp body 1 is a hollow structure, and the light source assembly is an LED. The light source assembly is fixedly installed in the inner cavity of the lamp body 1 so that its light emission direction is consistent with the axial direction of the lamp body 1. The main control circuit board 2 is used to control the working mode of the light source assembly. Specifically, the light source assembly has at least three color temperature modes, such as warm light, cold light, and ordinary light, and the color temperature mode of the light source assembly can be switched through the color temperature adjustment switch 22. The light source assembly has at least three power modes. The utility model has three adjustable gears: large, medium, and small. The power of the light source assembly can be set through the power adjustment switch 23.

[0023] Furthermore, the lamp body 1 is provided with a light sensor 21 that can sense the intensity of ambient light and automatically control the on / off of the light source assembly. This means that the lamp can automatically turn on after dark and off after daybreak, thereby saving energy. Preferably, the main control circuit board 2 is connected to a light switch 24 that is used to turn the light sensor 21 on or off. Simply put, when the light switch 24 is off, the light source assembly and the main control circuit board 2 are directly connected to the power supply, and the lamp's on / off is controlled by an external power switch. When the light switch 24 is on, the light sensor 21 automatically turns the lamp on and off based on the ambient brightness.

[0024] The dimmer assembly of the present invention is used to adjust the beam angle of the light source assembly. Of course, the dimmer assembly can also be used to adjust optical parameters such as focal length, spot size, shape, and light color. Specifically, the dimmer assembly includes a focusing tube 3, a lens holder 31, and a first lens 32. The focusing tube 3 is rotatably inserted into the upper end of the lamp body 1, and a light output panel 33 is provided in the upper end of the focusing tube 3. The first lens 32 is fixedly mounted on the lens holder 31, and the first lens 32 is paired with the light source assembly. The lens holder 31 is inserted into the focusing tube 3, and a slide groove 34 is provided on the inner wall of the focusing tube 3. A rivet 35 is provided on the outer wall of the lens holder 31. The rivet 35 is inserted into the slide groove 34 to enable the lens holder 31 to move between the light output panel 33 and the light source assembly. The focusing tube 3 is inserted into the lamp body 1, and the upper part of the focusing tube 3 is exposed at the upper end of the lamp body 1. The user can rotate the focusing tube 3. The focusing tube 3 drives the lens bracket 31 to rotate synchronously through the sliding groove 34 and the rivet 35, so that the first lens 32 adjusts the beam angle of the light source assembly. The adjustment range of the first lens 32 is 20°-50°.

[0025] During assembly, the first lens 32 is first secured to the lens holder 31 by bonding, snapping, or riveting. The lower end of the slide groove 34 extends through the lower end surface of the focusing barrel 3. The rivet 35 faces the slide groove 34 and can slide along it, allowing the lens holder 31 to be assembled within the focusing barrel 3. The focusing barrel 3 is then assembled with the lamp body 1. Furthermore, a first annular groove 36 is provided on the outer wall of the focusing barrel 3. The lamp body 1 is provided with a plurality of set screws 15, which are inserted into the first annular groove 36, thereby rotatably positioning the focusing barrel 3 within the upper end of the lamp body 1. The focusing barrel 3 is inserted through the upper end of the lamp body 1, and the set screws 15 are inserted from the outside and penetrate the first annular groove 36, so that the focusing barrel 3 is axially limited to the lamp body 1 and can rotate within the lamp body 1.

[0026] The light source assembly includes a substrate 11, a focusing cup 12, and a second lens 13. The substrate 11 is disposed within and fixedly connected to the lamp body 1. An LED light source 14 is disposed on the substrate 11. The focusing cup 12 is fixedly disposed on the substrate 11, with the lower end of the focusing cup 12 paired with the LED light source 14. The second lens 13 is fixedly disposed within the upper end of the focusing cup 12, thereby arranging the LED light source 14, the second lens 13, the first lens 32, and the light output panel 33 in sequence along the light output direction. The LED light source 14, the second lens 13, and the first lens 32 are disposed along the light output direction. The first lens 32 can rotate relative to the second lens 13, thereby varying the beam angle of the LED light source 14. It is understood that the present invention is primarily used in spotlights, and variations in the beam angle can alter the illumination range (spot size) of the lamp.

[0027] The outer wall of the focusing tube 3 is provided with at least one second annular groove 37, and a sealing ring 38 is provided on the second annular groove 37. The focusing tube 3 is disposed within the lamp body 1. Two second annular grooves 37, one above and one below, and two sealing rings 38 are provided on the outer wall of the focusing tube 3 to ensure a tight seal between the lamp body 1 and the focusing tube 3. Furthermore, a light output panel 33 is provided on the upper end of the focusing tube 3, and the light output panel 33 and the focusing tube 3 can be bonded together with a sealant to enhance the waterproof performance of the lamp.

[0028] The light-changing assembly also includes an optical film 4, a rotating bracket 41 and a limiting ring 42. The optical film 4 is fixedly arranged on the rotating bracket 41; a positioning step 43 is provided in the upper port of the focusing tube 3, and the limiting ring 42 is arranged on the positioning step 43; the rotating bracket 41 is rotatably arranged in the limiting ring 42, and a plurality of magnetic terminals 44 are provided on the rotating bracket 41, and the plurality of magnetic terminals 44 are arranged in sequence around the optical film 4.

[0029] The positioning step 43 positions the retaining ring 42 within the upper end of the focusing tube 3. The optical film 4 is mounted on the retaining ring 42 via the rotating bracket 41. The light output panel 33 covers the upper end of the focusing tube 3, thereby enclosing the optical film 4 and the rotating bracket 41 within the upper end of the focusing tube 3. The optical film 4 is an optional component of the lamp and can change the light spot shape of the light source assembly, for example, converting a circular light spot into an elliptical, square, star-shaped, or other irregular shapes.

[0030] Specifically, the optical film 4 forms an elliptical spot of light projected by the lamp. The rotating bracket 41 rotates within the retaining ring 42, allowing the elliptical spot to be rotated to adjust the projection position, thereby meeting different lighting and scenery requirements. The optical film 4 and rotating bracket 41 are enclosed within the upper end of the focusing barrel 3. Several magnetic terminals 44 are arranged around the optical film 4. Magnets can rotate the rotating bracket 41 to adjust the coverage position of the lamp's light spot.

[0031] The lower end of the lamp body 1 is provided with a rear cover 16, which is provided with an adjustment slot 17. The main control circuit board 2 is fixedly mounted within the rear cover 16. The color temperature adjustment switch 22, power adjustment switch 23, and light-sensitive switch 24 are disposed within the adjustment slot 17, thereby mating with the main control circuit board 2. A sealing cover 18 is provided over the adjustment slot 17. The adjustment slot 17 is located on the rear end of the rear cover 16 at the rear end of the lamp body 1. Opening the sealing cover 18 allows operation of the color temperature adjustment switch 22, power adjustment switch 23, and light-sensitive switch 24. This allows the present invention to be installed with only a power cord, eliminating the need for separate control wiring, thus reducing installation complexity.

[0032] The present invention also includes a base 5, which is rotatably connected to the back cover 16 through a support arm. It can be understood that the lamp body 1 is installed through the base 5, and the relative angle between the lamp body 1 and the base 5 can be adjusted through the support arm 51. The support arm 51 can be a single hinge structure or a double hinge structure. The angle adjustment of the support arm 51 is a prior art and will not be elaborated here. It can be understood that the circuit of the lamp passes through the support arm 51 and the base 5.

[0033] The above description is only a preferred embodiment of the present invention. Therefore, any equivalent changes or modifications made according to the structure, features and principles described in the scope of the present invention patent application are included in the scope of the present invention patent application.

Claims

1. An integrated lamp with adjustable photoelectric parameters, comprising a lamp body (1), wherein a light source assembly is provided in the lamp body (1), characterized in that: The lamp body (1) is provided with a light-changing component, a main control circuit board (2) and a light-sensitive sensor (21); the light-changing component is paired with the light source component; the main control circuit board (2) is connected to the light-sensitive sensor (21) and the light source component via a circuit; the lamp body (1) is provided with a color temperature adjustment switch (22), a power adjustment switch (23) and a light-sensitive switch (24); the color temperature adjustment switch (22), the power adjustment switch (23) and the light-sensitive switch (24) are all connected to the main control circuit board (2).

2. The integrated lamp with adjustable photoelectric parameters according to claim 1, characterized in that: The light-changing assembly comprises a focusing barrel (3), a lens bracket (31) and a first lens (32); the focusing barrel (3) is rotatably inserted into the upper end of the lamp body (1); a light-emitting panel (33) is provided in the upper end of the focusing barrel (3); the first lens (32) is fixedly arranged on the lens bracket (31), and the first lens (32) is paired with the light source assembly; the lens bracket (31) is inserted into the focusing barrel (3); a sliding groove (34) is provided on the inner wall of the focusing barrel (3); a rivet (35) is provided on the outer wall of the lens bracket (31); the rivet (35) is inserted into the sliding groove (34) so ​​that the lens bracket (31) can move between the light-emitting panel (33) and the light source assembly.

3. The integrated lamp with adjustable photoelectric parameters according to claim 2, characterized in that: The light source assembly comprises a substrate (11), a focusing cup (12) and a second lens (13); the substrate (11) is arranged in the lamp body (1) and fixedly connected thereto; an LED light source (14) is provided on the substrate (11); the focusing cup (12) is fixedly arranged on the substrate (11); a lower port of the focusing cup (12) is paired with the LED light source (14); and the second lens (13) is fixedly arranged in the upper port of the focusing cup (12), so that the LED light source (14), the second lens (13), the first lens (32) and the light emitting panel (33) are arranged in sequence along the light emitting direction.

4. The integrated lamp with adjustable photoelectric parameters according to claim 2, characterized in that: A first annular groove (36) is provided on the outer wall of the focusing tube (3), and a plurality of set screws (15) are provided on the lamp body (1). The plurality of set screws (15) are inserted into the first annular groove (36), so that the focusing tube (3) is rotatably arranged in the upper end of the lamp body (1).

5. The integrated lamp with adjustable photoelectric parameters according to claim 2, characterized in that: At least one second annular groove (37) is provided on the outer wall of the focusing tube (3), and a sealing ring (38) is provided on the second annular groove (37).

6. The integrated lamp with adjustable photoelectric parameters according to claim 2, characterized in that: The light-changing component further comprises an optical film (4), a rotating bracket (41) and a limiting ring (42), wherein the optical film (4) is fixedly arranged on the rotating bracket (41); a positioning step (43) is provided in the upper end of the focusing tube (3), and the limiting ring (42) is arranged on the positioning step (43); the rotating bracket (41) is rotatably arranged in the limiting ring (42), and a plurality of magnetic terminals (44) are provided on the rotating bracket (41), and the plurality of magnetic terminals (44) are arranged in sequence and spaced around the optical film (4).

7. The integrated lamp with adjustable photoelectric parameters according to claim 1, characterized in that: A rear cover (16) is provided on the lower end of the lamp body (1), and an adjustment slot (17) is provided on the rear cover (16). The main control circuit board (2) is fixedly arranged in the rear cover (16), and the color temperature adjustment switch (22), the power adjustment switch (23) and the light-sensitive switch (24) are arranged in the adjustment slot (17) so as to be matched and connected with the main control circuit board (2); a sealing cover (18) is provided on the adjustment slot (17).

8. The integrated lamp with adjustable photoelectric parameters according to claim 7, characterized in that: It also includes a base (5), which is rotatably connected to the back cover (16) via a support arm (51).

Citation Information

Patent Citations

  • Focus-variable light-emitting diode (LED) lamp

    CN202109280U