Outdoor spotlight capable of adjusting color temperature and adjusting method thereof
Patent Information
- Application Number
- CN202511039150.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2025-09-23
Smart Images

Figure CN120684686A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of outdoor spotlights, and in particular to an outdoor spotlight with adjustable color temperature and an adjustment method thereof. Background Art
[0002] Outdoor spotlights are a type of lighting fixture used for auxiliary lighting outdoors. They are commonly used to provide auxiliary lighting for outdoor decorations (such as stone carvings, road signs, etc.), outdoor roads, outdoor buildings, etc., so that people can appreciate the different beauty of objects through outdoor spotlights at night.
[0003] Most existing outdoor spotlights only have basic lighting functions, but in different application scenarios, by illuminating different or the same objects with different color temperatures and brightness, the lighting effect can be better improved, visual brightness and darkness adjustment can be achieved, and better visual effects can be brought to people.
[0004] However, in order to achieve the above-mentioned effects, existing outdoor spotlights need to purchase outdoor spotlights of various specifications. The above-mentioned effects can be achieved by using different color temperatures and different brightness of outdoor spotlights of different specifications. The purchase cost and use cost are higher than those of outdoor spotlights of the same specification. In addition, if uncertain prediction errors occur, it may also lead to the purchase of incorrect specifications of outdoor spotlights, which in turn leads to the loss of the required illumination effect, repeated purchases, and extended construction period.
[0005] In addition, if the color temperature and brightness of the spotlight need to be readjusted according to force majeure factors such as weather and season, the outdoor spotlight will need to be disassembled and reassembled, and the installation and maintenance costs are extremely high, so improvements are needed. Summary of the Invention
[0006] The main purpose of the present invention is to provide an outdoor spotlight with adjustable color temperature, aiming to provide an outdoor spotlight that is easy to adjust the color temperature and brightness.
[0007] To achieve the above-mentioned purpose, the present invention proposes an outdoor spotlight with adjustable color temperature, comprising a spotlight body, an adjustment space being provided in the spotlight body, a light-emitting module and an adjustment module being provided in the adjustment space, the adjustment module comprising an adjustment circuit board, an adjustment motor and a lens, the adjustment circuit board being respectively controlled and connected to the light-emitting module and the adjustment motor, the adjustment motor being transmission-connected to the lens, the light-emitting module being provided with a light-emitting part, the light-emitting part scattering light outward through the lens, the adjustment circuit board controlling the adjustment motor to drive the lens to move to adjust the relative position relationship between the lens and the light-emitting part, thereby changing the light-emitting angle after the light source passes through the lens; the adjustment circuit board has realized the color temperature or brightness adjustment of the light-emitting part by controlling the light-emitting module.
[0008] Specifically, the regulating circuit board is provided with a rectifier module, a control module, a drive module, and a regulating module. The rectifier module is electrically connected to the control module, and the control module is respectively controlled and connected to the drive module and the regulating module. The drive module is used to control the regulating motor, and the regulating module is used to control the light-emitting module.
[0009] Specifically, the adjustment module includes a color temperature adjustment circuit and a brightness adjustment circuit, one end of the color temperature adjustment circuit is electrically connected to the control module, and the other end of the color temperature adjustment circuit is electrically connected to the light-emitting module; one end of the brightness adjustment circuit is electrically connected to the control module, and the other end of the brightness adjustment circuit is electrically connected to the light-emitting module. The color temperature adjustment circuit is provided with a color adjustment module, and the color adjustment range of the color adjustment module is between 2700K and 5700K.
[0010] Specifically, an angle sensor is provided in the adjustment space, the angle sensor is electrically connected to the lens to sense the movement distance of the lens, and the angle sensor is electrically connected to the adjustment circuit board to transmit sensing data.
[0011] Specifically, an adjusting screw is provided at one end of the motor shaft of the adjusting motor, and a connecting part is provided at the end of the lens facing the adjusting motor, and an adjusting connecting hole is provided on the connecting part. One end of the adjusting screw is connected to the motor shaft of the adjusting motor, and the other end of the adjusting screw is connected to the adjusting connecting block. The rotation of the adjusting motor drives the adjusting screw to rotate and then pulls or pushes the lens to move.
[0012] Specifically, the lens includes a main body and a light-transmitting part, which are integrally formed. A reflective groove is provided in the middle of the main body, the light-transmitting part is located in the middle of the reflective groove, and a receiving groove is provided at the lower end of the light-transmitting part. The light-emitting module is located in the receiving groove.
[0013] Specifically, the spotlight body includes a mounting shell and a shell end cover, a mounting port is provided at one end of the mounting shell, the middle part of the mounting shell is hollow, the shell end cover is provided on the mounting port so that the adjustment space is formed in the mounting shell, the shell end cover includes a light-transmitting cover plate and a condenser cover, a connecting external thread is provided on the side of the mounting shell close to the mounting port, a retaining groove is provided in the condenser cover, the light-transmitting cover plate is located in the retaining groove, and a connecting internal thread corresponding to the connecting external thread is provided on the inner wall of the condenser cover facing the mounting shell, the condenser cover is detachably connected to the mounting shell through the connecting internal thread and the connecting external thread, and the mounting port is covered by the light-transmitting cover plate.
[0014] Specifically, an adjustment knob is provided at the rear end of the mounting housing, and the adjustment knob is electrically connected to the adjustment circuit board. By rotating the adjustment knob, the relevant parameters of the adjustment circuit board controlling the rotation of the adjustment motor are adjusted, thereby adjusting the illumination angle of the light-emitting module.
[0015] Specifically, an adjustment sensing switch is provided on the side wall of the mounting shell, and the adjustment sensing switch is electrically connected to the adjustment circuit board. The adjustment sensing switch is used to adjust the relevant parameters of the adjustment circuit board to control the brightness of the light-emitting module, thereby controlling the lumen of the light-emitting module.
[0016] Specifically, a communication module is provided on the regulating circuit board, one end of the communication module is electrically connected to the rectifier module, and the other end of the communication module is electrically connected to the control module.
[0017] To achieve the above-mentioned purpose, the present invention also proposes a method for adjusting an outdoor spotlight with adjustable color temperature, comprising the following steps: S1. Rotate the adjustment knob to control the rotation of the adjustment motor and drive the adjustment screw to pull or push the lens to move, thereby adjusting the refraction angle of the light source at the light-emitting module to achieve the adjustment of the light irradiation angle of the spotlight body; S2. Use the magnetic suction part to contact the adjustment sensing switch, thereby adjusting the power supply of the control module to the light-emitting module to achieve the adjustment of the brightness of the light-emitting module; S3. Connect with the external operating platform through the communication module, and the color temperature of the light-emitting module can be adjusted to any value between 2700K and 5700K through the operating platform.
[0018] The technical solution of the present invention controls the adjustment motor and the light-emitting module by adjusting the circuit board, and then adjusts the position of the lens and the light-emitting module by adjusting the motor, thereby changing the scattering angle of the light source, and adjusts the electrical connection between the circuit board and the light-emitting module to adjust the color temperature or brightness of the light-emitting module, thereby improving the color temperature and brightness adjustment of outdoor spotlights, thereby improving the application scenarios of outdoor spotlights and reducing usage costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is one of the three-dimensional structural diagrams of the present invention.
[0020] Figure 2 This is the second schematic diagram of the three-dimensional structure of the present invention.
[0021] Figure 3 It is a schematic diagram of the disassembled state of part of the structure of the present invention.
[0022] Figure 4 This is one of the schematic diagrams of the connection state of the adjustment motor and the lens of the present invention.
[0023] Figure 5 This is the second schematic diagram of the connection state of the adjustment motor and the lens of the present invention.
[0024] Figure 6 This is one of the three-dimensional structural diagrams of the lens of the present invention.
[0025] Figure 7 This is the second schematic diagram of the three-dimensional structure of the lens of the present invention.
[0026] Figure 8 Schematic diagram of the circuit of the rectifier module of the present invention.
[0027] Figure 9 Schematic diagram of the circuit of the regulating motor of the present invention.
[0028] Figure 10 Schematic diagram of the circuit of the communication module of the present invention.
[0029] Figure 11 Schematic diagram of the color temperature adjustment circuit of the present invention.
[0030] Figure 12 Schematic diagram of the brightness adjustment circuit of the present invention.
[0031] Figure 13 Schematic diagram of the circuit of the angle sensor of the present invention.
[0032] Figure 14 Schematic diagram of a color temperature adjustment circuit when the color temperature of the adjustment module of the present invention is 2700K.
[0033] Figure 15 Schematic diagram of a color temperature adjustment circuit when the color temperature of the adjustment module of the present invention is 5700K.
[0034] The reference numerals include: 10, spotlight body; 101, mounting shell; 102, shell end cover; 103, light-transmitting cover; 11, lens; 111, main body; 112, light-transmitting part; 113, receiving groove; 12, adjustment motor; 13, light-emitting module; 14, adjustment screw; 15, adjustment knob; 16, adjustment sensor switch. DETAILED DESCRIPTION
[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0036] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), then the directional indication is only used to explain the relative position relationship, movement status, etc. between the various components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0037] In addition, if there are descriptions involving "first" or "second" in the embodiments of the present invention, the descriptions of "first" or "second" are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0038] like Figures 1 to 15 As shown, an outdoor spotlight with adjustable color temperature includes a spotlight body 10, an adjustment space is provided in the spotlight body 10, a light-emitting module 13 and an adjustment module are provided in the adjustment space, the adjustment module includes an adjustment circuit board, an adjustment motor 12 and a lens 11, the adjustment circuit board is controlled and connected to the light-emitting module 13 and the adjustment motor 12 respectively, the adjustment motor 12 is transmission-connected to the lens 11, the light-emitting module 13 is provided with a light-emitting component, and the light-emitting component scatters light outward through the lens 11, the adjustment circuit board controls the adjustment motor 12 to drive the lens 11 to move to adjust the relative position relationship between the lens 11 and the light-emitting component, thereby changing the light-emitting angle after the light source passes through the lens 11; the adjustment circuit board has realized the color temperature or brightness adjustment of the light-emitting component by controlling the light-emitting module 13. When the outdoor spotlight is in use, the parameters of the adjustment motor 12 are adjusted by adjusting the circuit board, and then the lens 11 is driven to move by the adjustment motor 12 to change the positional relationship between the lens 11 and the light-emitting module 13, thereby facilitating the adjustment of the scattering angle of the light source at the light-emitting module 13, so as to adjust different light source illumination angles according to different illuminated objects, so as to improve the beauty of objects through the outdoor spotlight, and at the same time, the light-emitting module 13 is controlled and adjusted by adjusting the circuit board to change the brightness and color temperature of the light-emitting module 13, thereby further improving the illumination effect of the outdoor spotlight.
[0039] The regulation circuit board is equipped with a rectifier module, a control module, a driver module, and a regulation module. The rectifier module is electrically connected to the control module, which is in control connection with both the driver module and the regulation module. The driver module is used to control the regulation motor 12, and the regulation module is used to control the light-emitting module 13. In this embodiment, the rectifier module rectifies the current, which is then distributed by the control module. The driver module then controls the rotation of the regulation motor 12, and the regulation module controls the power flowing to the light-emitting module 13 to change the brightness and color temperature of the light-emitting element.
[0040] The adjustment module includes a color temperature adjustment circuit and a brightness adjustment circuit. One end of the color temperature adjustment circuit is electrically connected to the control module, and the other end of the color temperature adjustment circuit is electrically connected to the light-emitting module 13. One end of the brightness adjustment circuit is electrically connected to the control module, and the other end of the brightness adjustment circuit is electrically connected to the light-emitting module 13. In this embodiment, the adjustment module is provided with a color temperature adjustment circuit and a brightness adjustment circuit. The color temperature adjustment circuit controls the color temperature of the light-emitting module 13, and the brightness adjustment circuit controls the brightness of the light-emitting module 13.
[0041] The color temperature adjustment circuit is provided with a color adjustment module, and the color adjustment module has a color adjustment range of 2700K to 5700K. In this embodiment, the color adjustment module in the color temperature adjustment circuit can achieve stepless adjustment of the color temperature of the light-emitting module 13 between 2700K and 5700K, that is, stepless adjustment of the light-emitting module 13 from warm to cool tones.
[0042] An angle sensor is installed within the adjustment space. This angle sensor is electrically connected to lens 11 to sense the distance lens 11 moves. The angle sensor is also electrically connected to the adjustment circuit board to transmit the sensed data. In this embodiment, the angle sensor is installed within the adjustment space to sense the relative position between lens 11 and light-emitting module 13, and thus the angle of light refraction, thereby improving the illumination effect of the outdoor spotlight.
[0043] An adjustment screw 14 is provided at one end of the motor shaft of the adjustment motor 12. A connection portion is provided at the end of the lens 11 facing the adjustment motor 12, and an adjustment connection hole is provided on the connection portion. One end of the adjustment screw 14 is connected to the motor shaft of the adjustment motor 12, and the other end of the adjustment screw 14 is connected to the adjustment connection block. Rotation of the adjustment motor 12 drives the adjustment screw 14 to rotate, thereby pulling or pushing the lens 11 to move. In this embodiment, a connection portion is provided on the lens 11, and the adjustment screw 14 is connected to the adjustment motor 12 and the connection portion respectively. When the adjustment motor 12 rotates, it can pull or push the lens 11 closer to or away from the light-emitting module 13, thereby changing the refraction angle of the light source.
[0044] The lens 11 includes a main body 111 and a light-transmitting portion 112, which are integrally formed. A reflective groove is provided in the middle of the main body 111, and the light-transmitting portion 112 is located in the middle of the reflective groove. A receiving groove 113 is provided at the lower end of the light-transmitting portion 112, and the light-emitting module 13 is located within the receiving groove 113. In this embodiment, the reflective groove is provided on the main body 111, and the light-transmitting portion 112 is provided within the reflective groove to form the lens 11. The receiving groove 113 is provided at the lower end of the light-transmitting portion 112, and the light-emitting module 13 is placed within the receiving groove 113. The light scattered from the light-emitting module 13 is refracted to the outside through the light-transmitting portion 112 and the reflective groove to achieve illumination.
[0045] The spotlight body 10 includes a mounting shell 101 and a shell end cover 102. A mounting port is provided at one end of the mounting shell 101. The middle part of the mounting shell 101 is hollow. The shell end cover 102 is covered on the mounting port to form an adjustment space in the mounting shell 101. The shell end cover 102 includes a light-transmitting cover plate 103 and a condenser cover. A connecting external thread is provided on the side of the mounting shell 101 close to the mounting port. A retaining groove is provided in the condenser cover. The light-transmitting cover plate 103 is located in the retaining groove. A connecting internal thread corresponding to the connecting external thread is provided on the inner wall of the condenser cover facing the mounting shell 101. The condenser cover is detachably connected to the mounting shell 101 through the matching connecting internal thread and the connecting external thread and covers the mounting port through the light-transmitting cover plate 103. In this embodiment, an adjustment space is formed by cooperating with the mounting shell 101 and the shell end cover 102, which facilitates the assembly of the adjustment motor 12, the light-emitting module 13 and the lens 11. The shell end cover 102 is set in the retaining groove through the retaining groove member, and then cooperates with the external external thread set at the mounting port to realize the connection between the shell end cover 102 and the mounting shell 101. At the same time, the transparent cover covers the mounting port to achieve the sealing of the adjustment space. At the same time, a locking screw is provided on the shell end cover 102, and the shell end cover 102 is locked by the locking screw, thereby improving the connection stability between the shell end cover 102 and the mounting shell 101.
[0046] An adjustment knob 15 is provided at the rear end of the mounting housing 101. This knob is electrically connected to the adjustment circuit board. Rotating the knob adjusts the parameters of the adjustment circuit board's control of the rotation of the adjustment motor 12, thereby adjusting the illumination angle of the light-emitting module 13. In this embodiment, the adjustment knob 15 is provided at the rear end of the mounting housing 101. Rotating the knob 15 adjusts the drive parameters of the adjustment motor 12, thereby adjusting the refraction angle of the light source.
[0047] An adjustment sensor switch 16 is provided on the side wall of the mounting housing 101. This adjustment sensor switch 16 is electrically connected to the adjustment circuit board and is used to adjust the parameters of the adjustment circuit board that control the brightness of the light-emitting module 13, thereby controlling the lumen output of the light-emitting module 13. In this embodiment, a Hall effect switch is provided on the mounting housing 101, positioned on opposite sides of the mounting housing 101. In this embodiment, the adjustment circuit board is configured with seven brightness adjustment modes. Magnets sense and control the Hall effect switches, thereby controlling the adjustment levels and achieving brightness control, thereby improving the illumination effect.
[0048] In addition, a communication module is provided on the adjustment circuit board. By setting a PLC module on the adjustment circuit board, real-time communication with external devices is achieved through the PLC module. The operator can control and adjust the color temperature of the light-emitting module 13 through a mobile device or a PC device, so as to achieve sliding adjustment of the color temperature of the light-emitting module 13 through the PLC module.
[0049] A method for adjusting an outdoor spotlight with adjustable color temperature is also provided. When adjusting the outdoor spotlight, first rotate the adjustment knob 15 located on the mounting housing 101, and drive and control the adjustment motor 12 through the adjustment knob 15 to control the relative distance between the lens 11 and the light-emitting module 13 to adjust the refraction angle of the light source. Then, the magnet touches the adjustment sensing switch 16, and the adjustment sensing switches 16 located on both sides of the mounting housing 101 correspond to the increase and decrease of the lighting brightness of the light-emitting module 13 respectively. Finally, the external device communicates with the PLC module to realize the control of the color temperature of the light-emitting module 13.
[0050] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention description and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. An outdoor spotlight with adjustable color temperature, comprising a spotlight body, characterized in that: An adjustment space is provided in the spotlight body, in which a light-emitting module and an adjustment module are provided. The adjustment module includes an adjustment circuit board, an adjustment motor and a lens. The adjustment circuit board is respectively controlled and connected to the light-emitting module and the adjustment motor. The adjustment motor is transmission-connected to the lens. The light-emitting module is provided with a light-emitting part, which scatters light source outward through the lens. The adjustment circuit board controls the adjustment motor to drive the lens to move to adjust the relative position relationship between the lens and the light-emitting part, thereby changing the light-emitting angle after the light source passes through the lens; the adjustment circuit board has realized the color temperature or brightness adjustment of the light-emitting part by controlling the light-emitting module.
2. The color temperature adjustable outdoor spotlight according to claim 1, characterized in that: The regulating circuit board is provided with a rectifier module, a control module, a drive module and a regulating module. The rectifier module is electrically connected to the control module. The control module is respectively controlled and connected with the drive module and the regulating module. The drive module is used to control the regulating motor, and the regulating module is used to control the light-emitting module.
3. The color temperature adjustable outdoor spotlight according to claim 2, characterized in that: The adjustment module includes a color temperature adjustment circuit and a brightness adjustment circuit. One end of the color temperature adjustment circuit is electrically connected to the control module, and the other end of the color temperature adjustment circuit is electrically connected to the light-emitting module. One end of the brightness adjustment circuit is electrically connected to the control module, and the other end of the brightness adjustment circuit is electrically connected to the light-emitting module. The color temperature adjustment circuit is provided with a color adjustment module, and the color adjustment range of the color adjustment module is between 2700K and 5700K.
4. The color temperature adjustable outdoor spotlight according to claim 1, characterized in that: An angle sensor is provided in the adjustment space. The angle sensor is electrically connected to the lens to sense the movement distance of the lens. The angle sensor is electrically connected to the adjustment circuit board to transmit sensing data.
5. The color temperature adjustable outdoor spotlight according to claim 1, characterized in that: An adjusting screw is provided at one end of the motor shaft of the adjusting motor, and a connecting portion is provided at the end of the lens facing the adjusting motor, and an adjusting connecting hole is provided on the connecting portion. One end of the adjusting screw is connected to the motor shaft of the adjusting motor, and the other end of the adjusting screw is connected to the adjusting connecting block. The rotation of the adjusting motor drives the adjusting screw to rotate and thereby pulls or pushes the lens to move.
6. The color temperature adjustable outdoor spotlight according to claim 1, characterized in that: The lens includes a main body and a light-transmitting part, which are integrally formed. A reflective groove is provided in the middle of the main body, the light-transmitting part is located in the middle of the reflective groove, and a receiving groove is provided at the lower end of the light-transmitting part. The light-emitting module is located in the receiving groove.
7. The color temperature adjustable outdoor spotlight according to claim 1, characterized in that: The spotlight body includes a mounting shell and a shell end cover, a mounting port is provided at one end of the mounting shell, the middle part of the mounting shell is hollow, the shell end cover is provided on the mounting port so that the adjustment space is formed in the mounting shell, the shell end cover includes a light-transmitting cover plate and a condenser cover, a connecting external thread is provided on the side of the mounting shell close to the mounting port, a retaining groove is provided in the condenser cover, the light-transmitting cover plate is located in the retaining groove, and a connecting internal thread corresponding to the connecting external thread is provided on the inner wall of the condenser cover facing the mounting shell, the condenser cover is detachably connected to the mounting shell through the connecting internal thread and the connecting external thread, and the mounting port is covered by the light-transmitting cover plate.
8. The color temperature adjustable outdoor spotlight according to claim 7, characterized in that: An adjustment knob is provided at the rear end of the mounting shell, which is electrically connected to the adjustment circuit board. By rotating the adjustment knob, the relevant parameters of the adjustment motor controlled by the adjustment circuit board are adjusted, thereby adjusting the illumination angle of the light-emitting module; an adjustment sensing switch is provided on the side wall of the mounting shell, which is electrically connected to the adjustment circuit board. The adjustment sensing switch is used to adjust the relevant parameters of the brightness of the light-emitting module controlled by the adjustment circuit board, thereby controlling the lumen of the light-emitting module.
9. The color temperature adjustable outdoor spotlight according to claim 2, characterized in that: A communication module is provided on the regulating circuit board. One end of the communication module is electrically connected to the rectifier module, and the other end of the communication module is electrically connected to the control module.
10. A method for adjusting an outdoor spotlight with adjustable color temperature according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Rotate the adjustment knob to control the rotation of the adjustment motor and drive the adjustment screw to pull or push the lens to move, thereby adjusting the refraction angle of the light source at the light module to achieve the light irradiation angle adjustment of the spotlight body; S2. Using the magnetic element to contact the adjustment sensing switch, thereby adjusting the power supply of the control module to the light-emitting module to adjust the brightness of the light-emitting module; S3. Connecting to an external operating platform via a communication module, the operating platform can adjust the color temperature of the light-emitting module to any value between 2700K and 5700K.