Lighting device

Abstract

The utility model is suitable for the technical field of lighting equipment, and provides a lighting device which comprises a light source part and a lampshade part, the lampshade part is detachably installed on the light source part, light emitted by the light source part can penetrate through the lampshade part to be projected into the external environment, and a containing cavity is formed between the light source part and the lampshade part. The lighting device further comprises a power adjusting part, the power adjusting part is arranged in the containing cavity, electrically connected with the light source part and used for adjusting the power of the light source part, the power adjusting part comprises a plurality of trigger ends, the multiple trigger ends of the power adjusting part can be exposed in the external environment when the lampshade part is detached, the multiple trigger ends correspond to different powers respectively, and the power adjusting part is used for adjusting the power of the light source part. By selectively triggering one of the plurality of triggering ends, the power of the light source part can be adjusted. According to the lighting device, a waterproof structure does not need to be repeatedly arranged, the overall structure is simple, the misoperation risk is low, and the use experience of a user is good.

Description

Technical Field

[0001] The present application belongs to the technical field of lighting equipment, and more specifically, relates to a lighting device. Background Art

[0002] With the progress of society, people have higher pursuits for lighting, not just "illuminating", especially for outdoor garden landscape lighting, users have more personalized needs; such as different brightness, different angles, different color temperatures, different colors, etc. If these needs are respectively matched to different products, the purchased SKU will be greatly increased, which is not conducive to reducing production costs and rapid response. In view of the above market pain points, there is a need in this field to have a lighting device or method that allows installers to easily and conveniently change the luminous brightness, irradiation illumination, color, etc. of the lighting equipment on site without the need for special tools and without damaging the waterproof performance of the lamp, so as to instantly present a better lighting effect. Especially for outdoor key lighting, lamps with adjustable luminous angle and power are currently available on the market.

[0003] However, existing lamps that can adjust the light-emitting angle and power have poor repeated waterproofing effects, complex structures and high costs, inconvenient operations, or are prone to misoperation, and are not convenient and user-friendly. Utility Model Content

[0004] The purpose of the embodiments of the present application is to provide a lighting device, aiming to solve the technical problem in the prior art that lamps with adjustable light-emitting angle and power are not convenient and user-friendly.

[0005] To achieve the above-mentioned purpose, according to one aspect of the present application, a lighting device is provided, which includes a light source portion and a lampshade portion. The lampshade portion is detachably installed on the light source portion, and the light emitted by the light source portion can pass through the lampshade portion and be projected into the external environment. A accommodating cavity is formed between the light source portion and the lampshade portion. The lighting device also includes: a power adjustment portion, which is arranged in the accommodating cavity and is electrically connected to the light source portion for adjusting the power of the light source portion. The power adjustment portion includes multiple trigger ends. Removing the lampshade portion can expose the multiple trigger ends of the power adjustment portion to the external environment. The multiple trigger ends correspond to different powers, respectively. By selectively triggering one of the multiple trigger ends, the power of the light source portion can be adjusted.

[0006] Optionally, the light source part includes a lamp housing assembly, and the lamp shade part is detachably mounted on the lamp housing assembly, and an accommodating cavity is formed between the lamp housing assembly and the lamp shade part; the light source part includes a bracket assembly and a lens assembly, and the bracket assembly is connected to the lamp housing assembly, and the lens assembly is detachably mounted on the bracket assembly, and the light output angle of the light source part can be changed by replacing lens assemblies of different specifications.

[0007] Optionally, the light source part also includes a light expansion component, which is detachably mounted on the bracket assembly and located on a side of the lens assembly close to the lampshade part. The light output angle of the light source part can be changed by replacing light expansion components of different specifications.

[0008] Optionally, the lighting device also includes a color temperature adjustment unit, which is arranged in the accommodating cavity and electrically connected to the light source unit for adjusting the color temperature of the light source unit. Removing the lampshade unit can expose the trigger end of the color temperature adjustment unit to the external environment.

[0009] Optionally, the light source part also includes a light source assembly, which is installed in the accommodating cavity and connected to the lamp housing assembly. The light source assembly is located on the side of the lens assembly away from the lampshade part, and the light emitted by the light source assembly can pass through the lens assembly and be projected into the external environment.

[0010] Optionally, the light source part further includes a power supply assembly, which is installed in the accommodating cavity and located on a side of the light source part away from the lampshade part. The power supply assembly is electrically connected to the light source assembly for supplying power to the light source assembly.

[0011] Optionally, the power supply assembly includes a light source driving assembly, a power output line and a power input line, the power adjustment unit is electrically connected to the light source driving assembly, a wiring surface is provided on the side of the light source driving assembly close to the light source assembly, the input end of the power output line is electrically connected to the wiring surface, the output end of the power output line is electrically connected to the light source assembly, and electric energy can be transmitted between the light source driving assembly and the light source assembly through the power output line; the input end of the power input line is used to connect to an external power supply, the output end of the power input line is electrically connected to the wiring surface, and electric energy can be transmitted between the external power supply and the light source driving assembly through the power input line.

[0012] Optionally, the lighting device also includes a color temperature adjustment unit, the power supply component also includes a signal line, the input end of the signal line is electrically connected to the wiring surface, the output end of the signal line is electrically connected to the power adjustment unit and / or the color temperature adjustment unit, and signals can be transmitted between the light source driving component and the power adjustment unit and / or the color temperature adjustment unit through the signal line.

[0013] Optionally, the power adjustment unit includes multiple power adjustment buttons, which are arranged at circumferential intervals along the lens assembly. The trigger ends of the multiple power adjustment buttons form multiple trigger ends of the power adjustment unit. The multiple power adjustment buttons correspond to different powers, respectively. By selectively triggering one of the multiple power adjustment buttons, the power of the light source assembly can be adjusted.

[0014] Optionally, the light source driving assembly includes a driving circuit board, and multiple power adjustment buttons are electrically connected to the driving circuit board. The driving circuit board is integrated with an MCU control circuit, and the MCU control circuit can adjust the power of the light source assembly according to the triggering status of the multiple power adjustment buttons.

[0015] The beneficial effect of the lighting device provided by the present application is that: compared with the prior art, the lighting device provided by the present application can fully protect the power adjustment part when the lampshade part is not removed from the lamp housing assembly by setting the power adjustment part in the accommodating cavity, and because the multiple triggering ends of the power adjustment part can be exposed to the external environment when the lampshade part is removed from the lamp housing assembly, when it is necessary to adjust the power of the light source part, it is only necessary to remove the lampshade part from the lamp housing assembly, and the user can adjust the power of the light source part by selectively triggering one of the multiple triggering ends of the power adjustment part exposed to the external environment. Compared with the lamps in the prior art, the lighting device provided by the present application does not need to repeatedly set up a waterproof structure because the power adjustment part is set in the accommodating cavity, and the overall structure is relatively simple. By using multiple triggering ends to adjust the power of the light source part, the risk of misoperation is low, which effectively improves the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 A schematic diagram of the structure of the lighting device provided in the embodiment of the present application;

[0018] Figure 2 A schematic diagram of the structure of the lighting device provided in another perspective according to an embodiment of the present application;

[0019] Figure 3 A schematic structural diagram of a lighting device provided in an embodiment of the present application with a lampshade portion removed from a lamp housing assembly;

[0020] Figure 4 A schematic diagram of the structure of a lighting device with a lampshade portion removed provided by an embodiment of the present application;

[0021] Figure 5 An exploded schematic diagram of components of a lighting device provided in an embodiment of the present application;

[0022] Figure 6 An exploded schematic diagram of a lighting device provided in an embodiment of the present application;

[0023] Figure 7 A schematic diagram of the structure of a lighting device with some components removed provided by an embodiment of the present application;

[0024] Figure 8 A schematic cross-sectional view of a lighting device provided in an embodiment of the present application;

[0025] The reference numerals in the above drawings are as follows:

[0026] 10. Light source unit; 11. Lamp housing assembly; 12. Bracket assembly; 13. Lens assembly; 14. Light source assembly; 15. Power supply assembly; 151. Light source driving assembly; 152. Power output line; 153. Power input line; 154. Signal line;

[0027] 20. Lampshade;

[0028] 30. Power adjustment unit; 31. Power adjustment button;

[0029] 40. Color temperature adjustment unit. DETAILED DESCRIPTION

[0030] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0031] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or indirectly connected to the other element. In the absence of conflict, the embodiments in this application and the features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0032] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0034] As described in the background technology, with the progress of society, people have a higher pursuit of lighting, not just "illuminating", especially for outdoor courtyard landscape lighting, users have more personalized needs; such as different brightness, different angles, different color temperatures, different colors, etc. If these needs are respectively matched to different products, the SKUs purchased will be greatly increased, which is not conducive to reducing production costs and rapid response. In view of the above market pain points, there is a need in the art to have a lighting device or method that allows installers to easily and conveniently change the luminous brightness, irradiation illumination, color, etc. of the lighting equipment on site without the need for special tools and without damaging the waterproof performance of the lamp, so as to instantly present a better lighting effect, especially for outdoor key lighting. At present, lamps that can adjust the luminous angle and power have appeared on the market. However, the existing lamps that can adjust the luminous angle and power have poor repeated waterproofing effects, or have complex structures and high costs, or are inconvenient to operate, or are prone to misoperation, and are not convenient and user-friendly.

[0035] See also Figures 1 to 8 As shown, in order to solve the above-mentioned problems, according to one aspect of the present application, an embodiment of the present application provides a lighting device, which includes a light source portion 10 and a lampshade portion 20. The lampshade portion 20 is detachably installed on the light source portion 10. The light emitted by the light source portion 10 can pass through the lampshade portion 20 and be projected into the external environment. An accommodating cavity is formed between the light source portion 10 and the lampshade portion 20. The lighting device also includes: a power regulating portion 30. The power regulating portion 30 is arranged in the accommodating cavity and is electrically connected to the light source portion 10 for regulating the power of the light source portion 10. The power regulating portion 30 includes a plurality of triggering ends. Removing the lampshade portion 20 can expose the plurality of triggering ends of the power regulating portion 30 to the external environment. The plurality of triggering ends correspond to different powers, respectively. By selectively triggering one of the plurality of triggering ends, the power of the light source portion 10 can be adjusted. The lighting device provided in the present embodiment sets the power adjustment part 30 in the accommodating cavity, so that the power adjustment part 30 can be fully protected when the lampshade part 20 is not removed from the lamp housing assembly 11. In addition, since the multiple triggering ends of the power adjustment part 30 can be exposed to the external environment when the lampshade part 20 is removed from the lamp housing assembly 11, when it is necessary to adjust the power of the light source part 10, it is only necessary to remove the lampshade part 20 from the lamp housing assembly 11, and the user can adjust the power of the light source part 10 by selectively triggering one of the multiple triggering ends of the power adjustment part 30 exposed to the external environment. Compared with the lamps in the prior art, the lighting device provided in the present embodiment does not need to repeatedly set up a waterproof structure because the power adjustment part 30 is set in the accommodating cavity. The overall structure is relatively simple. By using multiple triggering ends to adjust the power of the light source part 10, the risk of misoperation is low, which effectively improves the user experience.

[0036] See also Figures 1 to 4 As shown, in a specific embodiment, the light source part 10 in this embodiment includes a lamp housing assembly 11, and the lamp shade part 20 is detachably mounted on the lamp housing assembly 11, and a receiving cavity is formed between the lamp housing assembly 11 and the lamp shade part 20; the light source part 10 includes a bracket assembly 12 and a lens assembly 13, the bracket assembly 12 is connected to the lamp housing assembly 11, and the lens assembly 13 is detachably mounted on the bracket assembly 12, and the light output angle of the light source part 10 can be changed by replacing the lens assembly 13 of different specifications. By connecting the bracket assembly 12 to the housing assembly and detachably mounting the lens assembly 13 on the bracket assembly 12, the lighting device provided in this embodiment can change the light output angle of the lighting device by replacing the lens assembly 13 of different specifications, that is, by replacing the lens assembly 13 of different angles, thereby improving the versatility of the lighting assembly provided in this embodiment and enabling users to obtain a better use experience.

[0037] In an optional embodiment, the lens assembly 13 provided in this embodiment includes a lens, and the angle of the lens can be any angle among 15°, 24°, 36°, 45° and 60°. Of course, in other embodiments, the angle of the lens provided in this embodiment can also be other angles.

[0038] In an optional embodiment, the lamp housing assembly 11 provided in this embodiment includes a lamp housing body and a bottom cover. The bottom cover provided in this embodiment is installed on the lamp housing body. A first cavity is formed between the bottom cover and the lamp housing body. The power adjustment part 30 provided in this embodiment is at least partially located in the first cavity.

[0039] In an optional embodiment, the lamp housing body and the bottom cover provided in this embodiment are connected by means of threaded fasteners.

[0040] In an optional embodiment, a first sealant is provided between the lamp housing body and the bottom cover provided in the present embodiment, for sealing the gap between the lamp housing body and the bottom cover. By providing the first sealant between the lamp housing body and the bottom cover, the lighting device provided in the present embodiment can seal the gap between the lamp housing body and the bottom cover through the first sealant, thereby effectively improving the waterproof performance of the lighting device provided in the present embodiment.

[0041] In an optional embodiment, the lamp housing assembly 11 provided in this embodiment further includes a support rod assembly, and the lamp housing body provided in this embodiment is connected to the support rod assembly via a threaded fastener.

[0042] In an optional embodiment, a first positioning toothed disc is provided on the side of the support rod assembly close to the lamp housing body, and a second positioning toothed disc is provided on the side of the lamp housing body close to the support rod assembly. The first positioning toothed disc and the second positioning toothed disc are coaxially arranged, and the support rod assembly and the lamp housing body can be positioned by the cooperation of the first positioning toothed disc and the second positioning toothed disc.

[0043] In an optional embodiment, the lamp housing body provided in this embodiment can be rotatably mounted on the support rod assembly, and the rotation axis between the lamp housing body and the support rod assembly is colinear with the axis of the first positioning gear disc or the second positioning gear disc, and loosening the threaded fasteners between the support rod assembly and the lamp housing body can release the matching of the first positioning gear disc and the second positioning gear disc, at which time the lamp housing body can be rotated relative to the support rod assembly along the rotation axis between the lamp housing body and the support rod assembly, thereby realizing the angle adjustment between the support rod assembly and the lamp housing body, and after the angle adjustment between the support rod assembly and the lamp housing body is completed, tightening the threaded fasteners between the support rod assembly and the lamp housing body can re-match the first positioning gear disc and the second positioning gear disc, at which time the lamp housing body cannot be rotated relative to the support rod assembly.

[0044] In an optional embodiment, a second cavity is provided on a side of the lamp shade portion 20 provided in this embodiment close to the lamp housing assembly 11. The lamp shade portion 20 provided in this embodiment can be detachably mounted on the lamp housing body. The second cavity can be connected to the first cavity to form a accommodating cavity together.

[0045] In an optional embodiment, the lamp housing assembly 11 provided in this embodiment also includes a respirator. A respirator mounting hole is provided on the lamp housing body provided in this embodiment. The respirator mounting holes provided in this embodiment are respectively connected to the accommodating cavity and the external environment. The respirator provided in this embodiment is installed in the respirator mounting hole. By providing the respirator, it is possible to prevent an excessive pressure difference between the interior of the lighting device and the external environment. For example, in an environment with large temperature changes, the air inside the lighting device may cause pressure changes due to thermal expansion and contraction. The respirator can allow air to enter and exit, thereby balancing the pressure and reducing damage to the lighting device. In addition, the heat inside the lighting device is dissipated through air exchange. At the same time, although the respirator allows air exchange, the special structure or material in the respirator can prevent water and moisture from entering the interior of the lighting device. For example, in a humid outdoor environment, the respirator can ensure that the interior of the lamp remains relatively dry and extend the service life of the lamp. At the same time, the respirator can also effectively filter dust and impurities in the air to prevent them from entering the interior of the lighting device and affecting the performance and luminous effect of the device. The respirator can provide a stable internal environment for the lighting device, which helps to protect the electronic components in the lighting device and reduce component damage and failures caused by factors such as pressure, humidity and dust.

[0046] In an optional embodiment, a first snap-in structure is provided on one side of the lamp housing body close to the lamp shade portion 20, and a second snap-in structure is provided on one side of the lamp shade portion 20 close to the lamp housing body. The lamp shade portion 20 can be detachably installed on the lamp housing body through the cooperation of the first snap-in structure and the second snap-in structure.

[0047] In an optional embodiment, a second sealant is provided between the lamp housing body and the lamp shade portion 20 provided in the present embodiment, for sealing the gap between the lamp housing body and the lamp shade portion 20. By providing the second sealant between the lamp housing body and the lamp shade portion 20, the lighting device provided in the present embodiment can seal the gap between the lamp housing body and the lamp shade portion 20 through the second sealant, thereby effectively improving the waterproof performance of the lighting device provided in the present embodiment.

[0048] In a specific embodiment, the light source unit 10 in this embodiment further includes a light expansion component, which is detachably mounted on the bracket assembly 12 and is located on the side of the lens assembly 13 close to the lampshade 20. By replacing light expansion components of different specifications, the light output angle of the light source unit 10 can be changed. By detachably mounting the light expansion component on the bracket assembly 12 and locating the light expansion component on the side of the lens assembly 13 close to the lampshade 20, the lighting device provided in this embodiment can change the light output angle of the lighting device by replacing light expansion components of different specifications, that is, by replacing light expansion components of different angles, thereby improving the versatility of the lighting component provided in this embodiment and enabling users to obtain a better use experience.

[0049] In an optional embodiment, the light expansion assembly provided in this embodiment includes a light expansion sheet, and the angle of the light expansion sheet can be any angle of 24°, 36°, 45°, and 60°. Of course, in other embodiments, the angle of the light expansion sheet provided in this embodiment can also be other angles. Through the combination of lenses and light expansion sheets at different angles, the lighting device provided in this embodiment can have a variety of light output angles, effectively improving the user experience.

[0050] See also Figures 3 to 7 As shown, in a specific embodiment, the lighting device in this embodiment also includes a color temperature adjustment part 40, which is arranged in the accommodating cavity and electrically connected to the light source part 10, and is used to adjust the color temperature of the light source part 10. Removing the lampshade part 20 can expose the trigger end of the color temperature adjustment part 40 to the external environment. By setting the color temperature adjustment part 40 in the accommodating cavity, the color temperature adjustment part 40 can be fully protected when the lampshade part 20 is not removed from the lamp housing assembly 11, and since the trigger end of the color temperature adjustment part 40 can be exposed to the external environment when the lampshade part 20 is removed from the lamp housing assembly 11, when it is necessary to adjust the color temperature of the light source part 10, it is only necessary to remove the lampshade part 20 from the lamp housing assembly 11, and the user can adjust the color temperature of the light source part 10 by triggering the trigger end of the color temperature adjustment part 40 exposed to the external environment. Compared with the lamps in the prior art, the lighting device provided in this embodiment does not need to repeatedly set a waterproof structure because the color temperature adjustment part 40 is set in the accommodating cavity, and the overall structure is relatively simple.

[0051] In an optional embodiment, the temperature adjustment part provided in this embodiment includes a temperature adjustment knob, and the trigger end of the temperature adjustment knob forms the trigger end of the temperature adjustment part. The color temperature of the lighting device can be adjusted by turning the trigger end of the temperature adjustment knob.

[0052] See also Figures 5 to 7As shown, in a specific embodiment, the light source part 10 in this embodiment further includes a light source assembly 14, which is installed in the accommodating cavity and connected to the lamp housing assembly 11. The light source assembly 14 is located on the side of the lens assembly 13 away from the lampshade part 20, and the light emitted by the light source assembly 14 can pass through the lens assembly 13 and be projected into the external environment. By arranging the light source assembly 14 in the accommodating cavity and arranging the light emitted by the light source assembly 14 to pass through the lens assembly 13 and be projected into the external environment, the lighting device provided in this embodiment can illuminate the external environment through the light source assembly 14.

[0053] In an optional embodiment, the light source assembly 14 provided in this embodiment is an LED light source.

[0054] In an optional embodiment, the light source assembly 14 provided in this embodiment is fixedly mounted on the lamp housing assembly 11 by bonding. Of course, in other embodiments, the light source assembly 14 provided in this embodiment can also be mounted on the lamp housing assembly 11 by other methods.

[0055] See also Figures 5 to 8 As shown, in a specific embodiment, the light source part 10 in this embodiment further includes a power supply component 15, which is installed in the accommodating cavity and located on the side of the light source part 10 away from the lampshade part 20. The power supply component 15 is electrically connected to the light source component 14 and is used to supply power to the light source component 14. By arranging the power supply component 15 in the accommodating cavity and electrically connecting the power supply component 15 to the light source component 14, the electric energy on the power supply component 15 can be transmitted to the light source component 14 to supply power to the light source component 14. At the same time, by arranging the power supply component 15 on the side of the light source part 10 away from the lampshade part 20, the power supply component 15 can be fully protected, thereby improving the reliability of the lighting device provided in this embodiment.

[0056] See also Figures 5 to 8As shown, in a specific embodiment, the power supply component 15 in this embodiment includes a light source driving component 151, a power output line 152 and a power input line 153, the power adjustment unit 30 is electrically connected to the light source driving component 151, a wiring surface is provided on the side of the light source driving component 151 close to the light source component 14, the input end of the power output line 152 is electrically connected to the wiring surface, the output end of the power output line 152 is electrically connected to the light source component 14, and electric energy can be transmitted between the light source driving component 151 and the light source component 14 through the power output line 152; the input end of the power input line 153 is used to connect to an external power supply, the output end of the power input line 153 is electrically connected to the wiring surface, and electric energy can be transmitted between the external power supply and the light source driving component 151 through the power input line 153. By setting a wiring surface on the side of the light source driving component 151 close to the light source component 14, and electrically connecting the input end of the power output line 152 to the wiring surface, and electrically connecting the output end of the power output line 152 to the light source component 14, electric energy can be transmitted between the light source driving component 151 and the light source component 14 through the power output line 152. At the same time, by connecting the input end of the power input line 153 to an external power source, and electrically connecting the output end of the power input line 153 to the wiring surface, electric energy can be transmitted between the external power source and the light source driving component 151 through the power input line 153.

[0057] In an optional embodiment, the support rod assembly provided in this embodiment includes a support rod body, and a threading channel is provided in the support rod body. The threading channel provided in this embodiment is used to connect the accommodating cavity with the external environment, and the power input line 153 provided in this embodiment is at least partially passed through the threading channel.

[0058] In an optional embodiment, the support rod assembly provided in this embodiment further includes a wire protection plug, which is provided between the threading channel and the power input line 153, and is used to protect the power input line 153, and prevent the support rod body from wearing, scratching or cutting the power input line 153. The provision of the wire protection plug helps to keep the power input line 153 neat and stable, prevents the wire from shaking or shifting at will, adds an extra layer of insulation protection, reduces the risk of wire leakage or short circuit, and improves the safety of the lighting device. At the same time, the protection plug provided in this embodiment can also prevent dust and moisture from entering the interior of the lighting device, and protect the electronic components inside the lighting device from pollution and erosion.

[0059] See also Figures 5 to 8As shown, in a specific embodiment, the lighting device in this embodiment further includes a color temperature adjustment unit 40, the power supply assembly 15 further includes a signal line 154, the input end of the signal line 154 is electrically connected to the wiring surface, the output end of the signal line 154 is electrically connected to the power adjustment unit 30 and / or the color temperature adjustment unit 40, and the light source driving assembly 151 and the power adjustment unit 30 and / or the color temperature adjustment unit 40 can transmit signals through the signal line 154. By electrically connecting the input end of the signal line 154 to the wiring surface, and the output end of the signal line 154 to the power adjustment unit 30 and / or the color temperature adjustment unit 40, the light source driving assembly 151 and the power adjustment unit 30 and / or the color temperature adjustment unit 40 can transmit signals through the signal line 154.

[0060] In a specific embodiment, by connecting the output end of the power input line 153, the input end of the power output line 152 and the input end of the signal line 154 to the wiring surface, the production process of the lighting device provided in this embodiment can be simplified, the production cost can be reduced, and the troubleshooting and maintenance of the lighting device can be facilitated.

[0061] See also Figures 3 to 7 As shown, in a specific embodiment, the power adjustment unit 30 in this embodiment includes a plurality of power adjustment buttons 31, and the plurality of power adjustment buttons 31 are arranged at intervals along the circumference of the lens assembly 13, and the triggering ends of the plurality of power adjustment buttons 31 form a plurality of triggering ends of the power adjustment unit 30, and the plurality of power adjustment buttons 31 correspond to different powers respectively, and the power of the light source assembly 14 can be adjusted by selectively triggering one of the plurality of power adjustment buttons 31. By setting the power adjustment unit 30 to include a plurality of power adjustment buttons 31, and making the plurality of power adjustment buttons 31 arranged at intervals along the circumference of the lens assembly 13, and making the plurality of power adjustment buttons 31 correspond to different powers respectively, the user provided by this embodiment can adjust the power of the light source assembly 14 by selectively triggering one of the plurality of power adjustment buttons 31.

[0062] In a specific embodiment, the light source driving component 151 in this embodiment includes a driving circuit board, and multiple power adjustment buttons 31 are electrically connected to the driving circuit board. The driving circuit board is integrated with an MCU (Microcontroller Unit) control circuit, and the MCU control circuit can adjust the power of the light source component 14 according to the triggering state of the multiple power adjustment buttons 31. Compared with the method of adjusting power by resistors in the prior art, the MCU control circuit provided in this embodiment can realize fine and flexible power adjustment by programming, and can also adjust the power output dynamically in real time according to different conditions and requirements. In contrast, the method of adjusting power by resistors is usually fixed, and it is difficult to achieve dynamic and precise adjustment. At the same time, the MCU control circuit can optimize the power output according to the actual load conditions to avoid unnecessary energy waste. It can reduce power when the load is light and improve energy utilization efficiency. The method of adjusting power by resistors, regardless of the load size, will have a certain power loss in the resistor, resulting in low energy efficiency.

[0063] In an optional embodiment, the power adjustment part 30 provided in this embodiment is installed on the side of the bracket assembly 12 away from the lampshade part 20, and a plurality of first clearance openings are arranged on the bracket assembly 12 provided in this embodiment. The positions of the plurality of first clearance openings correspond one by one to the positions of the plurality of trigger ends of the power adjustment part 30, and the user can trigger the trigger end of the power adjustment part 30 through the first clearance opening.

[0064] In an optional embodiment, the trigger end of the power adjustment part 30 provided in this embodiment passes through the first clearance opening and at least partially protrudes from the side of the bracket assembly 12 close to the lampshade part 20. At this time, the user can directly trigger the power adjustment part 30 through the trigger end protruding from the side of the bracket assembly 12 close to the lampshade part 20.

[0065] In an optional embodiment, the color temperature adjustment part 40 provided in this embodiment is installed on a side of the bracket assembly 12 away from the lampshade part 20, and a second clearance opening is provided on the bracket assembly 12 provided in this embodiment. The position of the second clearance opening corresponds to the position of the trigger end of the color temperature adjustment part 40, and the user can trigger the trigger end of the color temperature adjustment part 40 through the first clearance opening.

[0066] In an optional embodiment, the trigger end of the color temperature adjustment part 40 provided in this embodiment passes through the second clearance opening and at least partially protrudes from the side of the bracket assembly 12 close to the lampshade part 20. At this time, the user can directly trigger the color temperature adjustment part 40 through the trigger end protruding from the side of the bracket assembly 12 close to the lampshade part 20.

[0067] In an optional embodiment, the color temperature adjustment unit 40 provided in this embodiment is electrically connected to the driving circuit board, and the MCU control circuit can adjust the color temperature of the light source assembly 14 according to the triggering state of the color temperature adjustment unit 40 .

[0068] In summary, the lighting device provided by the present embodiment has at least the following beneficial technical effects: the lighting device provided by the present embodiment can provide the power regulating part 30 with sufficient protection when the lampshade part 20 is not removed from the lamp housing assembly 11 by setting the power regulating part 30 in the accommodating cavity, and since the multiple triggering ends of the power regulating part 30 can be exposed to the external environment when the lampshade part 20 is removed from the lamp housing assembly 11, when it is necessary to adjust the power of the light source part 10, it is only necessary to remove the lampshade part 20 from the lamp housing assembly 11, and the user can adjust the power of the light source part 10 by selectively triggering one of the multiple triggering ends of the power regulating part 30 exposed to the external environment. Compared with the lamps in the prior art, the lighting device provided by the present embodiment does not need to repeatedly set a waterproof structure because the power regulating part 30 is set in the accommodating cavity, and the overall structure is relatively simple. By using multiple triggering ends to adjust the power of the light source part 10, the risk of misoperation is low, which effectively improves the user's experience.

[0069] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A lighting device, comprising a light source and a lampshade, wherein the lampshade is detachably mounted on the light source, and light emitted by the light source can pass through the lampshade and projected into an external environment, and an accommodating cavity is formed between the light source and the lampshade, wherein: The lighting device further comprises: A power regulating unit is disposed in the accommodating cavity and electrically connected to the light source unit for regulating the power of the light source unit. The power regulating unit includes a plurality of triggering ends. Removing the lampshade unit can expose the plurality of triggering ends of the power regulating unit to the external environment. The plurality of triggering ends correspond to different powers respectively. By selectively triggering one of the plurality of triggering ends, the power of the light source unit can be adjusted.

2. The lighting device according to claim 1, characterized in that: The light source part comprises a lamp housing assembly, the lamp shade part is detachably mounted on the lamp housing assembly, and the accommodating cavity is formed between the lamp housing assembly and the lamp shade part; The light source unit includes a bracket assembly and a lens assembly. The bracket assembly is connected to the lamp housing assembly. The lens assembly is detachably mounted on the bracket assembly. The light output angle of the light source unit can be changed by replacing the lens assembly with different specifications.

3. The lighting device according to claim 2, characterized in that: The light source part also includes a light expansion component, which is detachably mounted on the bracket component and located on a side of the lens component close to the lampshade part. The light output angle of the light source part can be changed by replacing the light expansion components of different specifications.

4. The lighting device according to claim 1, characterized in that: The lighting device also includes a color temperature adjustment unit, which is arranged in the accommodating cavity and electrically connected to the light source unit for adjusting the color temperature of the light source unit. Removing the lampshade unit can expose the trigger end of the color temperature adjustment unit to the external environment.

5. The lighting device according to claim 2, characterized in that: The light source part also includes a light source assembly, which is installed in the accommodating cavity and connected to the lamp housing assembly. The light source assembly is located on a side of the lens assembly away from the lampshade part, and the light emitted by the light source assembly can pass through the lens assembly and be projected into the external environment.

6. The lighting device according to claim 5, characterized in that: The light source part also includes a power supply component, which is installed in the accommodating cavity and located on a side of the light source part away from the lampshade part. The power supply component is electrically connected to the light source component for supplying power to the light source component.

7. The lighting device according to claim 6, characterized in that: The power supply assembly includes a light source driving assembly, a power output line and a power input line, the power adjustment unit is electrically connected to the light source driving assembly, a wiring surface is provided on one side of the light source driving assembly close to the light source assembly, the input end of the power output line is electrically connected to the wiring surface, the output end of the power output line is electrically connected to the light source assembly, and the light source driving assembly and the light source assembly can transmit electric energy through the power output line; The input end of the power input line is used to connect to an external power source, and the output end of the power input line is electrically connected to the wiring surface. Electric energy can be transmitted between the external power source and the light source driving component through the power input line.

8. The lighting device according to claim 7, characterized in that: The lighting device also includes a color temperature adjustment unit, and the power supply component also includes a signal line, the input end of the signal line is electrically connected to the wiring surface, the output end of the signal line is electrically connected to the power adjustment unit and / or the color temperature adjustment unit, and the light source driving component can transmit signals to the power adjustment unit and / or the color temperature adjustment unit through the signal line.

9. The lighting device according to any one of claims 7 or 8, characterized in that: The power adjustment unit includes a plurality of power adjustment buttons, which are arranged at circumferential intervals along the lens assembly. The trigger ends of the plurality of power adjustment buttons form the plurality of trigger ends of the power adjustment unit. The plurality of power adjustment buttons correspond to different powers, respectively. By selectively triggering one of the plurality of power adjustment buttons, the power of the light source assembly can be adjusted.

10. The lighting device according to claim 9, characterized in that: The light source driving component includes a driving circuit board, and the multiple power adjustment buttons are electrically connected to the driving circuit board. The driving circuit board is integrated with an MCU control circuit, and the MCU control circuit can adjust the power of the light source component according to the triggering status of the multiple power adjustment buttons.

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