Dimming and color-adjusting light source lamp

Abstract

The light source lamp comprises a radiator, a lamp cup, a light-transmitting plate, a light source support and an LED controller, the radiator is cylindrical and is provided with a mounting cavity with a forward opening, the radiator comprises a radiating rear seat located on the rear side, the radiating rear seat is provided with a wire passing opening penetrating into the mounting cavity, and the wire passing opening is communicated with the mounting cavity. The light source support is fixed to the heat dissipation rear seat, the light source support is fixedly connected with an RGB LED module, the lamp cup is located in the installation cavity, the rear end of the lamp cup faces the RGB LED module, the light-transmitting plate is fixed to the front end of the lamp cup, the lamp cup is arranged in a gradually-expanding mode from back to front, at least one annular installation step is arranged on the inner side of the lamp cup, and the light-transmitting plate is fixed to the outer side of the lamp cup. RGB LED lamp strips are fixedly arranged on the mounting steps, the RGB LED modules and the RGB LED lamp strips are electrically connected with the LED controller through the wire passing ports, and various requirements of users for the light color adjusting range, brightness and distribution can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting, in particular to a light source lamp with dimming and color adjustment. Background Art

[0002] In the field of lighting, with the development of LED technology, dimmable and color-adjustable light source lamps have become increasingly popular due to their energy-saving, environmentally friendly and colorful features. Traditional LED lamps can usually only provide lighting with a fixed color temperature and brightness, and cannot meet the needs of lighting effects in different occasions. In recent years, some LED lamps with dimming and color adjustment functions have appeared on the market, but these lamps often have problems such as uneven light source distribution and limited color adjustment range.

[0003] In order to overcome the deficiencies in the prior art, the present application proposes a new type of dimming and color-adjusting light source lamp, which can meet the user's various needs for light color adjustment range, brightness and distribution, and aims to provide a more flexible and high-quality lighting experience. Utility Model Content

[0004] The utility model provides a dimming and color-adjusting light source lamp, which can meet various needs of users for light color adjustment range, brightness and distribution, and solves the above-mentioned problems existing in the use process of the prior art.

[0005] The technical solution of the utility model is achieved as follows: a dimming and color-adjusting light source lamp, comprising a radiator, a lamp cup, a light-transmitting plate, a light source bracket and an LED controller, the radiator being cylindrical and having an installation cavity opening toward the front, the radiator comprising a heat dissipation rear seat located at the rear side, the heat dissipation rear seat being provided with a wire passing opening penetrating into the installation cavity, the light source bracket being fixed on the heat dissipation rear seat, an RGB LED module being fixedly connected to the light source bracket, the lamp cup being located in the installation cavity, the rear end of the lamp cup facing the RGB LED module, the light-transmitting plate being fixed to the front end of the lamp cup, the lamp cup being gradually expanded from the back to the front, at least one annular installation step being provided on the inner side of the lamp cup, an RGB LED light strip being fixedly provided on the installation step, and the RGB LED module and the RGB LED light strip being electrically connected to the LED controller through the wire passing opening.

[0006] Preferably, two installation steps are arranged on the inner wall of the lamp cup in sequence from back to front, and each installation step is fixedly provided with a matching annular RGB LED light strip.

[0007] Preferably, the lamp cup is provided with a wire entry hole on each of the installation steps.

[0008] Preferably, a wiring socket located on the wire passage is integrally formed on the light source bracket.

[0009] Preferably, the light source bracket is fixed to the heat dissipation back seat by screws, a light source opening is opened in the middle of the light source bracket, the RGB LED module is located on the light source opening, and the edge of the RGB LED module is clamped between the light source bracket and the heat dissipation back seat.

[0010] Preferably, the rear end of the lamp cup is abutted against a light source bracket around the light source opening, and the front end of the heat sink is fixedly connected with an outer ring, and the outer ring is abutted against the front end of the lamp cup.

[0011] Preferably, the rear side of the heat dissipation rear seat has a plurality of heat dissipation ribs.

[0012] In summary, the beneficial effects of the present invention are:

[0013] 1. Users can control the lighting of RGB LED modules or RGB LED strips through the LED controller, or any combination of them. The RGB LED module provides a central light source point that can emit any color in the full color spectrum, while the RGB LED strip surrounds the RGB LED module and is closer to the light-transmitting plate. The RGB LED strip can work independently or in conjunction with the RGB LED module to produce a richer and more uniform light distribution, which can meet the user's various needs for light color adjustment range, brightness and distribution. Users can freely change the color of the light emitted by the lamp. Whether it is a single color or a color gradient or cyclic change, it can be programmed and controlled through the LED controller. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

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

[0016] Figure 2 This is an exploded schematic diagram of the structure of the utility model after removing the LED controller;

[0017] Figure 3 This is a schematic diagram of the structure of the utility model after removing the LED controller and the light-transmitting plate;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model without the LED controller.

[0019] In the figure: 1. Radiator; 11. Installation cavity; 12. Heat dissipation rear seat; 13. Wire passage; 14. Heat dissipation ribs; 2. Lamp cup; 21. Installation step; 22. Wire entry hole; 3. Light-transmitting plate; 4. Light source bracket; 41. Wiring socket; 42. Light source opening; 43. Screws; 5. LED controller; 6. RGB LED module; 7. RGB LED light strip; 8. Outer ring. DETAILED DESCRIPTION

[0020] The following will be combined with the attached embodiment of the utility model Figure 1-4 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example:

[0022] like Figures 1 to 4 As shown, the utility model discloses a dimming and color-adjusting light source lamp, including a heat sink 1, a lamp cup 2, a light-transmitting plate 3, a light source bracket 4 and an LED controller 5. The LED controller 5 is a prior art, which has an MCU and an integrated PWM generator. Next, the radiator 1 is cylindrical and has an installation cavity 11 with an opening facing forward. The radiator 1 includes a heat dissipation rear seat 12 located at the rear side, and the heat dissipation rear seat 12 has a wire opening 13 penetrating into the installation cavity 11, wherein the light source bracket 4 is fixed on the heat dissipation rear seat 12, and an RGB LED module 6 is fixedly connected to the light source bracket 4, wherein the lamp cup 2 is located in the installation cavity 11, and the rear end of the lamp cup 2 faces the RGB LED module 6, and the light-transmitting plate 3 is fixed to the front end of the lamp cup 2, the lamp cup 2 is made of high-strength aluminum alloy material, and the light-transmitting plate 3 is made of acrylic or glass material with high light transmittance, which is used to diffuse light and improve the uniformity of lighting, and the lamp cup 2 is gradually expanded from the back to the front, and at least one annular installation step 21 is provided on the inner side of the lamp cup 2, and an RGB LED light strip 7 is fixedly provided on the installation step 21, and the RGB LED module 6 and the RGB The LED light strips 7 are all electrically connected to the LED controller 5 through the wire port 13. The LED controller 5, as the core control unit, is responsible for processing user instructions and generating PWM signals to control the brightness and color of each LED. It may also include a storage unit for storing preset lighting scenes and user preferences. In addition, the utility model can also optionally install a wireless communication module, so that the utility model can be connected to an external device (such as a smart phone, a tablet computer or a smart speaker) through a wireless protocol such as Wi-Fi, Bluetooth or Zigbee to achieve remote control.

[0023] In the present invention, two mounting steps 21 are sequentially arranged from the back to the front on the inner wall of the lamp cup 2, and each mounting step 21 is fixedly provided with a matching annular RGB LED light strip 7. That is to say, the present invention has an RGB LED module 6 and two RGB LED light strips 7, and the two RGB LED light strips 7 are sequentially arranged from the back to the front.

[0024] When the utility model is working, after the lamp is powered on, the LED controller 5 starts, waiting for user instructions or automatically executing the preset lighting scene. After receiving the user's instructions, the LED controller 5 selects to generate corresponding PWM signals to control the brightness and color of the RGB LED module 6 and the two RGB LED light strips 7 respectively. After receiving the PWM signal, the RGB LED module 6 and the two RGB LED light strips 7 adjust their respective brightness and color to achieve the effect set by the user. Among them, the LED controller 5, the RGBLED module 6 and the RGB LED light strips 7 are all existing technologies, and the functions to be realized are supported by a large number of mature technologies. The essence of the utility model is to optimize the combination of existing hardware and its installation position for specific application scenarios to meet the user's various needs for the light color adjustment range, brightness and distribution, and does not involve the improvement of the internal software of the hardware.

[0025] The user can independently control the lighting of the RGB LED module 6 and any one of the two RGB LED light strips 7 to create a unique lighting effect. They can also be used in combination to provide a more uniform and layered lighting experience.

[0026] The lamp cup 2 is provided with a wire entry hole 22 on each installation step 21 , and the wire entry hole 22 is used for the outer ring of the RGB LED light strip 7 to pass through.

[0027] Furthermore, a wiring socket 41 located on the wire port 13 is integrally formed on the light source bracket 4, and the wires of the RGB LED module 6 and the two RGB LED light strips 7 can be connected to the wiring socket 41. In this way, when the LED controller 5 is connected to the RGB LED module 6 and the RGB LED light strip 7, it is only necessary to insert the plug on the line on the LED controller 5 into the wiring socket 41, thereby facilitating connection and disassembly.

[0028] In the utility model, the light source bracket 4 is fixed to the heat dissipation rear seat 12 by screws 43, a light source opening 42 is opened in the middle of the light source bracket 4, the RGB LED module 6 is located on the light source opening 42, and the edge of the RGB LED module 6 is clamped between the light source bracket 4 and the heat dissipation rear seat 12, so that the RGB LED module 6 is firmly fixed.

[0029] The specific structure of the lamp cup 2 fixed in the installation cavity 11 is as follows: the rear end of the lamp cup 2 abuts against the light source bracket 4 around the light source opening 42 , and the front end of the heat sink 1 is fixedly connected with an outer ring 8 , which abuts against the front end of the lamp cup 2 .

[0030] In addition, a plurality of heat dissipation ribs 14 are provided on the rear side of the heat dissipation rear seat 12, and the heat dissipation ribs 14 are used to dissipate heat of the utility model.

[0031] It should also be pointed out that the terms used in the present invention, such as "front", "rear", "vertical", "horizontal", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only used to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dimming and color-adjusting light source lamp, comprising a radiator, a lamp cup, a light-transmitting plate, a light source bracket and an LED controller, characterized in that: The radiator is cylindrical and has an installation cavity opening toward the front, the radiator includes a heat dissipation rear seat located at the rear side, the heat dissipation rear seat has a wire passing port penetrating into the installation cavity, the light source bracket is fixed on the heat dissipation rear seat, an RGB LED module is fixedly connected to the light source bracket, the lamp cup is located in the installation cavity, the rear end of the lamp cup faces the RGB LED module, the light-transmitting plate is fixed to the front end of the lamp cup, the lamp cup is gradually expanded from the back to the front, at least one annular installation step is provided on the inner side of the lamp cup, an RGB LED light strip is fixedly provided on the installation step, and the RGBLED module and the RGB LED light strip are both electrically connected to the LED controller through the wire passing port.

2. The dimming and color-adjusting light source lamp according to claim 1, characterized in that: The installation steps are arranged in two in sequence from the back to the front on the inner wall of the lamp cup, and each of the installation steps is fixedly provided with a matching annular RGB LED light strip.

3. The dimming and color-adjusting light source lamp according to claim 1, characterized in that: The lamp cup is provided with a wire entry hole on each of the installation steps.

4. The dimming and color-adjusting light source lamp according to claim 1, characterized in that: The light source bracket is integrally formed with a wiring socket located on the wire passing port.

5. The dimming and color-adjusting light source lamp according to claim 1, characterized in that: The light source bracket is fixed on the heat dissipation rear seat by screws, a light source opening is opened in the middle of the light source bracket, the RGB LED module is located on the light source opening, and the edge of the RGB LED module is clamped between the light source bracket and the heat dissipation rear seat.

6. The dimming and color-adjusting light source lamp according to claim 5, characterized in that: The rear end of the lamp cup is supported on the light source bracket around the light source opening, and the front end of the heat sink is fixedly connected with an outer ring, which is supported on the front end of the lamp cup.

7. The dimming and color-adjusting light source lamp according to claim 1, characterized in that: The rear side of the heat dissipation rear seat is provided with a plurality of heat dissipation ribs.

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