Down lamp

Abstract

The down lamp comprises a lamp shell, a mounting part and an exposed part, the mounting part is provided with a containing groove, an opening of the containing groove faces downwards, the mounting part is provided with a first light-emitting face, the first light-emitting face is located at the opening of the containing groove, the exposed part is arranged around the mounting part, the exposed part is provided with a containing cavity, and the exposed part is provided with a second light-emitting face; the second light emitting surface is arranged around the peripheral direction of the exposed part; a control module; the first circuit board is arranged in the accommodating groove, and the first circuit board is electrically communicated with the control module; the LED lamp beads are arranged on the first circuit board, the LED lamp beads are electrically communicated with the first circuit board, and the LED lamp beads emit light towards the first light emitting surface; the second circuit board is arranged in the accommodating cavity, and the second circuit board is electrically communicated with the control module; and the RGB lamp beads are arranged on the second circuit board, and the RGB lamp beads emit light towards the second light emitting surface. Downward light emitting and circumferential light emitting can be achieved, and the light effect is more diversified.

Description

Technical Field

[0001] The present application relates to a lamp, and in particular to a downlight. Background Art

[0002] Downlights are a type of lighting fixture that can be embedded in the installation device inside the ceiling. As a concealed lighting fixture, all light is projected downward, which can achieve a better lighting effect. Downlights do not take up space, can increase the soft atmosphere of the space, create a warm indoor environment, and reduce the sense of space oppression. They are widely used in scenes such as homes, hotels, cafes and libraries.

[0003] At present, the downlights on the market generally emit light through the bottom light-emitting surface facing downward, with a narrow irradiation angle and a single lighting effect. Utility Model Content

[0004] The embodiment of the present application provides a downlight to solve the problems existing in the related art. The technical solution is as follows:

[0005] The embodiment of the present application provides a downlight, comprising:

[0006] A lamp housing, wherein the lamp housing is provided with a mounting portion and an exposed portion, wherein the mounting portion and the exposed portion are arranged in sequence from top to bottom, wherein the mounting portion is used to be inserted into the inner hole of the mounting device and connected with the mounting device, wherein the mounting portion has a receiving groove, wherein the opening of the receiving groove is arranged downward, wherein the mounting portion is provided with a first light emitting surface, wherein the first light emitting surface is located at the opening of the receiving groove, wherein the exposed portion is arranged around the mounting portion, wherein the exposed portion is used to be arranged outside the mounting device, wherein the exposed portion has a receiving cavity, wherein the exposed portion is provided with a second light emitting surface, wherein the second light emitting surface is arranged along the circumference of the exposed portion;

[0007] A control module, wherein the control module is arranged on the lamp housing;

[0008] A first circuit board, the first circuit board is arranged in the receiving groove, and the first circuit board is electrically connected to the control module;

[0009] LED lamp beads, the LED lamp beads are arranged on the first circuit board, the LED lamp beads are electrically connected to the first circuit board, and the LED lamp beads emit light toward the first light emitting surface;

[0010] A second circuit board, the second circuit board is disposed in the accommodating cavity, the second circuit board is disposed along the circumference of the exposed portion, and the second circuit board is electrically connected to the control module;

[0011] A plurality of RGB lamp beads are arranged on the second circuit board, the RGB lamp beads are electrically connected to the second circuit board, the plurality of RGB lamp beads are arranged at intervals along the second circuit board, and the RGB lamp beads emit light toward the second light-emitting surface.

[0012] In one embodiment, the LED lamp bead is a dual-color temperature lamp bead.

[0013] In one embodiment, the LED lamp beads are multi-color temperature lamp beads, and the color temperature range of the LED lamp beads is 1800K-6500K. In one embodiment, the control module is disposed in the accommodating cavity.

[0014] In one embodiment, at least the exposed portion is a structure made of non-metallic material.

[0015] In one embodiment, a first diffusion cover is further provided on the mounting portion, the first diffusion cover covers the opening of the receiving groove, and the first diffusion cover is provided with the first light emitting surface.

[0016] In one embodiment, a reflective cup is further provided on the mounting portion, and the reflective cup is located in the accommodating groove. The reflective cup is arranged between the LED lamp bead and the first diffuser cover, and the reflective cup has a reflection channel, and the reflection channel passes through the reflective cup both upward and downward, and the reflection channel allows the light emitted by the LED lamp bead to pass through and guides the light to the first diffuser cover.

[0017] In one embodiment, a heat sink is further provided on the mounting portion, the heat sink is located in the accommodating groove, the heat sink has an escape groove, the first circuit board is arranged on the bottom wall of the escape groove, and at least the upper part of the reflective cup is arranged in the escape groove.

[0018] In one embodiment, a second diffusion cover is provided on the top of the exposed portion, a portion of the second diffusion cover is arranged around the RGB lamp beads, the second diffusion cover is provided with the second light emitting surface and a connecting hole, the connecting hole passes through the second diffusion cover both up and down, the connecting hole is arranged around the mounting portion, and the connecting hole cooperates with the mounting portion;

[0019] The light emitted by the RGB lamp beads is transmitted through the second diffusion cover.

[0020] In one embodiment, the downlight further comprises:

[0021] A power module is disposed on the top of the mounting portion and is used to connect an external power source and the control module.

[0022] The advantages or beneficial effects of the above technical solution include at least:

[0023] The utility model provides a downlight, comprising a lamp housing, a control module, a first circuit board, LED lamp beads, a second circuit board and RGB lamp beads, wherein the lamp housing is provided with a mounting portion and an exposed portion, the mounting portion can be inserted into the inner hole of the mounting device and connected with the mounting device to fix the downlight on the mounting device, thereby realizing installation of the downlight on the ceiling, the exposed portion can be arranged outside the mounting device, so that the exposed portion is placed outside the ceiling, the first circuit board is arranged in the accommodating groove, the first circuit board is electrically connected to the control module, the LED lamp beads are arranged on the first circuit board, the LED lamp beads are electrically connected to the first circuit board, so that the LED lamp beads are electrically connected to the control module, so that the LED lamp beads can be controlled by the control module, the LED lamp beads emit light toward the first light emitting surface, so that the light emitted by the LED lamp beads is directed downward, realizing downward light emission, the second circuit board is arranged in the accommodating cavity, the second circuit board is arranged along the circumference of the exposed portion, the second circuit board is electrically connected to the control module, the RGB lamp beads are arranged on the second circuit board, the RGB lamp beads are electrically connected to the second circuit board, so that the RGB lamp beads are electrically connected to the control module, so that the RGB lamp beads can be controlled Under the control of the control module, a plurality of RGB lamp beads are arranged at intervals along the second circuit board, and the RGB lamp beads emit light toward the second light-emitting surface, so that the light emitted by the RGB lamp beads can be arranged along the circumference of the exposed part to realize circumferential emission. In this way, under the control of the control module, the LED lamp beads and the RGB lamp beads can emit light independently, and the LED lamp beads and the RGB lamp beads can emit light at the same time. When the LED lamp beads emit light independently, the downlight can emit light downward, and when the RGB lamp beads emit light independently, the downlight can emit light circumferentially, and when the LED lamp beads and the RGB lamp beads emit light at the same time, the downlight can emit light downward and circumferentially, which can meet the different usage needs of users. At the same time, the setting of the RGB lamp beads also increases the illumination angle of the downlight to realize wide-angle lighting. In addition, since the RGB lamp beads have 16 million lighting effects, and the color and brightness switching of the RGB lamp beads can be controlled by the control module, the downlight has RGB lighting effects, and the downlight can emit various dynamic and colorful lights, and the lighting effects are richer and more diverse, which can create different atmospheres in the space to meet different usage needs.

[0024] The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present application will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In the accompanying drawings, unless otherwise specified, the same reference numerals throughout the multiple drawings represent the same or similar parts or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings only depict some embodiments disclosed in the present application and should not be regarded as limiting the scope of the present application.

[0026] Figure 1 It is a three-dimensional structural schematic diagram of the downlight of the utility model;

[0027] Figure 2 It is a cross-sectional view of the downlight of the utility model;

[0028] Figure 3 This is an exploded view of the downlight of the present utility model.

[0029] Reference numerals

[0030] 1. Lamp housing; 11. Mounting portion; 111. Accommodating groove; 12. Exposed portion; 121. Accommodating cavity; 2. Control module; 3. First circuit board; 4. LED lamp beads; 5. Second circuit board; 6. RGB lamp beads; 7. First diffuser; 8. Reflector cup; 81. Reflection channel; 9. Radiator; 91. Avoidance groove; 10. Second diffuser; 101. Connection hole; 20. Power module; 201. Power module; 202. Power box; 30. Fireproof and dustproof cotton. DETAILED DESCRIPTION

[0031] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present application. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0032] See also Figure 1-Figure 3 , shows a downlight of a preferred embodiment of the utility model, comprising:

[0033] A lamp housing 1, wherein the lamp housing 1 is provided with a mounting portion 11 and an exposed portion 12, wherein the mounting portion 11 and the exposed portion 12 are arranged in sequence from top to bottom, wherein the mounting portion 11 is used to be inserted into an inner hole of a mounting device and connected to the mounting device, wherein the mounting portion 11 has a receiving groove 111, wherein the opening of the receiving groove 111 is arranged downward, wherein the mounting portion 11 is provided with a first light emitting surface, wherein the first light emitting surface is located at the opening of the receiving groove 111, wherein the exposed portion 12 is arranged around the mounting portion 11, wherein the exposed portion 12 is used to be arranged outside the mounting device, wherein the exposed portion 12 has a receiving cavity 121, wherein the exposed portion 12 is provided with a second light emitting surface, wherein the second light emitting surface is arranged along the circumference of the exposed portion 12;

[0034] A control module 2, which is arranged on the lamp housing 1;

[0035] A first circuit board 3, the first circuit board 3 is disposed in the receiving groove 111, and the first circuit board 3 is electrically connected to the control module 2;

[0036] LED lamp beads 4, which are arranged on the first circuit board 3, are electrically connected to the first circuit board 3, and emit light toward the first light emitting surface;

[0037] A second circuit board 5, the second circuit board 5 is disposed in the accommodating cavity 121, the second circuit board 5 is disposed along the circumference of the exposed portion 12, and the second circuit board 5 is electrically connected to the control module 2;

[0038] A plurality of RGB lamp beads 6 are arranged on the second circuit board 5 , the RGB lamp beads 6 are electrically connected to the second circuit board 5 , the plurality of RGB lamp beads 6 are arranged at intervals along the second circuit board 5 , and the RGB lamp beads 6 emit light toward the second light emitting surface.

[0039] The utility model downlight comprises a lamp housing 1, a control module 2, a first circuit board 3, LED lamp beads 4, a second circuit board 5 and RGB lamp beads 6, wherein the lamp housing 1 is provided with a mounting portion 11 and an exposed portion 12, the mounting portion 11 can be inserted into the inner hole of the mounting device and connected with the mounting device to fix the downlight on the mounting device, thereby realizing the installation of the downlight on the ceiling, the exposed portion 12 can be arranged outside the mounting device so that the exposed portion 12 is placed outside the ceiling, the first circuit board 3 is arranged in the receiving groove 111, the first circuit board 3 is electrically connected to the control module 2, and the LED lamp beads 4 are arranged in the receiving groove 111. On the first circuit board 3, the LED lamp beads 4 are electrically connected to the first circuit board 3, so that the LED lamp beads 4 are electrically connected to the control module 2, so that the LED lamp beads 4 can be controlled by the control module 2, and the LED lamp beads 4 emit light toward the first light emitting surface, so that the light emitted by the LED lamp beads 4 is directed downward to achieve downward light emission. The second circuit board 5 is arranged in the accommodating cavity 121, and the second circuit board 5 is arranged along the circumference of the exposed portion 12. The second circuit board 5 is electrically connected to the control module 2, and the RGB lamp beads 6 are arranged on the second circuit board 5. The RGB lamp beads 6 are electrically connected to the second circuit board 5, so that the RGB lamp beads 6 are electrically connected to the control module 2 The RGB lamp beads 6 are connected so that the RGB lamp beads 6 can be controlled by the control module 2. The plurality of RGB lamp beads 6 are arranged at intervals along the second circuit board 5, and the RGB lamp beads 6 emit light toward the second light-emitting surface, so that the light emitted by the RGB lamp beads 6 can be arranged along the circumference of the exposed portion 12 to achieve circumferential light emission. In this way, under the control of the control module 2, the LED lamp beads 4 and the RGB lamp beads 6 can emit light independently, and the LED lamp beads 4 and the RGB lamp beads 6 can emit light at the same time. When the LED lamp beads 4 emit light independently, the downlight can emit light downward, and when the RGB lamp beads 6 emit light independently, the downlight can emit light circumferentially, and when the LED lamp beads 4 emit light independently, the downlight can emit light circumferentially. When the ED lamp beads 4 and the RGB lamp beads 6 emit light at the same time, the downlight can emit light downward and circumferentially, which can meet the different usage requirements of users. At the same time, the setting of the RGB lamp beads 6 also increases the illumination angle of the downlight and realizes wide-angle lighting. In addition, since the RGB lamp beads 6 have 16 million lighting effects, and the color and brightness of the RGB lamp beads 6 can be controlled by the control module 2, the downlight has RGB lighting effects, which can allow the downlight to emit various dynamic and colorful lights. The lighting effects are richer and more diverse, and different atmospheres can be created in the space to meet different usage requirements.

[0040] In one embodiment, the control module 2 includes a control circuit board, which is electrically connected to an external power source, a first circuit board 3 and a second circuit board 5 .

[0041] In one embodiment, the control module 2 may further include a control circuit board and a sensor, the control circuit board is electrically connected to an external power supply, the first circuit board 3 and the second circuit board 5, the sensor is disposed on the control circuit board, and the sensor is electrically connected to the control circuit board.

[0042] In one embodiment, the LED lamp beads 4 are dual color temperature lamp beads. In this way, under the control of the control module 2, the LED lamp beads 4 can switch between two color temperatures, so that the downlight can switch to different color temperatures when emitting light downward, which can make the downlight better adapt to different scene requirements and improve the personalization and practicality of the lighting effect. For example, adjusting the light to a warmer color temperature can create a warm and comfortable atmosphere; adjusting the light to a cooler color temperature can increase alertness, which is suitable for scenes such as reading and working.

[0043] In one embodiment, the LED lamp bead 4 may specifically be a 5050 lamp bead or a 3535 lamp bead.

[0044] In one embodiment, the number of LED lamp beads 4 is at least two to increase the brightness of the light when emitting light downward.

[0045] In one embodiment, the LED lamp beads 4 are multi-color temperature lamp beads, and the color temperature range of the LED lamp beads 4 is 1800K-6500K. In this way, under the control of the control module 2, the color temperature of the LED lamp beads 4 is switched between 1800K-6500K, so that the downlight can switch to different color temperatures when emitting light downward, which can make the downlight better adapt to different scene requirements and improve the personalization and practicality of the lighting effect.

[0046] In one embodiment, the control module 2 is disposed in the accommodating cavity 121. Since the accommodating cavity 121 is located on the exposed portion 12, the control module 2 is disposed in the accommodating cavity 121 so that the control module 2 is exposed outside the ceiling, and the control module 2 is prevented from being shielded by the mounting device made of metal material, thereby enhancing the signal of the control module 2, so that the control module 2 can receive any one of voice commands, application commands, remote control commands, etc. and perform preset actions, ensuring that the LED lamp beads 4 and RGB lamp beads 6 can be turned on and off, the brightness can be adjusted, the color temperature can be adjusted, and the structural reliability is higher; in addition, the control module 2 can also be installed in the exposed portion 12 to protect the control module 2, prevent the control module 2 from being placed outside the exposed portion 12 and easily lost or water seeped, and at the same time, it can also hide the control module 2, making the appearance of the downlight more concise, thereby improving the appearance of the downlight.

[0047] In one embodiment, at least the exposed portion 12 is a structure made of non-metallic material, so that the control module 2 will not be shielded by the exposed portion 12, thereby enhancing the signal of the control module 2, so that the control module 2 can receive any one of voice commands, application commands, remote control commands, etc. and perform preset actions, ensuring that the LED lamp beads 4 and RGB lamp beads 6 can be turned on, off, adjust the brightness, adjust the color temperature, etc., and the structural reliability is higher.

[0048] See also Figure 2-Figure 3 In one embodiment, a first diffusion cover 7 is further provided on the mounting portion 11, and the first diffusion cover 7 covers the opening of the accommodating groove 111. The first diffusion cover 7 is provided with a first light emitting surface, so that the light emitted by the LED lamp bead 4 is diffused by the first diffusion cover 7 and then evenly distributed to the surrounding environment, thereby achieving a better lighting effect.

[0049] See also Figure 2-Figure 3 In one embodiment, a reflective cup 8 is further provided on the mounting portion 11. The reflective cup 8 is located in the accommodating groove 111. The reflective cup 8 is arranged between the LED lamp bead 4 and the first diffusion cover 7. The reflective cup 8 has a reflection channel 81. The reflection channel 81 penetrates the reflective cup 8 from top to bottom. The reflection channel 81 allows the light emitted by the LED lamp bead 4 to pass through and guides the light to the first diffusion cover 7, so that the light emitted by the LED lamp bead 4 is reflected by the reflection channel 81 and then transmitted to the outside through the first diffusion cover 7, thereby improving the focusing effect and light source efficiency, thereby enhancing the lighting effect and increasing the irradiation distance. At the same time, since the light emitted by the LED lamp bead 4 is irradiated along the reflection channel 81, the irradiation angle is fixed, and the downlight can be controlled to emit light at a certain angle, thereby achieving the best effect of decorative lighting.

[0050] See also Figure 2-Figure 3 In one embodiment, a heat sink 9 is further provided on the mounting portion 11. The heat sink 9 is located in the receiving groove 111. The heat sink 9 has an avoidance groove 91. The first circuit board 3 is provided on the bottom wall of the avoidance groove 91. At least the upper part of the reflective cup 8 is provided in the avoidance groove 91. Since the heat sink 9 is connected to the mounting portion 11 and the first circuit board 3, and the heat sink 9 is close to the reflective cup 8, the heat sink 9 can dissipate the heat emitted by the first circuit board 3 and the LED lamp beads 4, the heat emitted by the second circuit board 5 and the RGB lamp beads 6, so as to avoid the internal temperature of the downlight being too high and affecting the operation; in addition, since at least the upper part of the reflective cup 8 is provided in the avoidance groove 91, the heat sink 9 extends downward relative to the reflective cup 8, thereby increasing the area of ​​the heat sink 9, and improving the heat dissipation efficiency. At the same time, the internal space utilization rate of the heat sink 9 can be improved, so that the internal structure of the downlight is more compact, which is conducive to the miniaturization of the downlight.

[0051] In one embodiment, the radiator 9 is fixed to the mounting portion 11 by fasteners, so as to reliably fix the radiator 9 and avoid movement and abnormal noise.

[0052] See also Figure 1-Figure 3In one embodiment, a second diffusion cover 10 is provided on the top of the exposed portion 12, and a portion of the second diffusion cover 10 is arranged around the RGB lamp beads 6. The second diffusion cover 10 is provided with a second light emitting surface and a connecting hole 101, and the connecting hole 101 passes through the second diffusion cover 10 from top to bottom. The connecting hole 101 is arranged around the mounting portion 11, and the connecting hole 101 cooperates with the mounting portion 11 to connect the second diffusion cover 10 and the mounting portion 11 together, which can improve the structural continuity of the downlight and make the appearance of the downlight more beautiful;

[0053] The light emitted by the RGB lamp beads 6 is transmitted through the second diffusion cover 10, so that the light emitted by the RGB lamp beads 6 is diffused by the second diffusion cover 10 and evenly distributed to the surrounding environment, thereby achieving a better lighting effect.

[0054] In one embodiment, a light-blocking layer (not shown) is provided on the top of the second diffusion cover 10 , and the light-blocking layer covers the top of the second diffusion cover 10 . The light-blocking layer is used to prevent light leakage to further improve the efficiency of the light source.

[0055] See also Figure 1-Figure 3 In one embodiment, a fireproof and dustproof cotton 30 is further provided on the top of the second diffusion cover 10. The fireproof and dustproof cotton 30 is arranged along the axial center line of the exposed portion 12. The fireproof and dustproof cotton 30 can play a role in fire prevention and dust prevention.

[0056] In one embodiment, the mounting portion 11 and the exposed portion 12 are made by integral molding, and both the mounting portion 11 and the exposed portion 12 are structures made of PC material, so that the downlight has a V0 fireproof grade and higher fireproof performance.

[0057] In other embodiments, the mounting portion 11 and the exposed portion 12 may also be structures made of other plastic materials.

[0058] In one embodiment, the downlight further comprises:

[0059] The power module 20 is disposed on the top of the mounting portion 11 . The power module 20 is used to connect an external power source and the control module 2 , so as to provide power to the LED lamp beads 4 and the RGB lamp beads 6 by using the power module 20 .

[0060] In one embodiment, the power module 20 includes a power module 201 and a power box 202. The power module 201 is fixed on the top of the mounting portion 11. The power box 202 is covered on the top of the mounting portion 11 and covers the power module 201 to hide the power module 201 inside, thereby playing a dustproof and certain waterproof role.

[0061] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0062] 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 technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0063] The above are only specific implementations of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. Downlight, characterized in that, include: A lamp housing, wherein the lamp housing is provided with a mounting portion and an exposed portion, wherein the mounting portion and the exposed portion are arranged in sequence from top to bottom, wherein the mounting portion is used to be inserted into the inner hole of the mounting device and connected with the mounting device, wherein the mounting portion has a receiving groove, wherein the opening of the receiving groove is arranged downward, wherein the mounting portion is provided with a first light emitting surface, wherein the first light emitting surface is located at the opening of the receiving groove, wherein the exposed portion is arranged around the mounting portion, wherein the exposed portion is used to be arranged outside the mounting device, wherein the exposed portion has a receiving cavity, wherein the exposed portion is provided with a second light emitting surface, wherein the second light emitting surface is arranged along the circumference of the exposed portion; A control module, wherein the control module is arranged on the lamp housing; A first circuit board, the first circuit board is arranged in the receiving groove, and the first circuit board is electrically connected to the control module; LED lamp beads, the LED lamp beads are arranged on the first circuit board, the LED lamp beads are electrically connected to the first circuit board, and the LED lamp beads emit light toward the first light emitting surface; A second circuit board, the second circuit board is disposed in the accommodating cavity, the second circuit board is disposed along the circumference of the exposed portion, and the second circuit board is electrically connected to the control module; A plurality of RGB lamp beads are arranged on the second circuit board, the RGB lamp beads are electrically connected to the second circuit board, the plurality of RGB lamp beads are arranged at intervals along the second circuit board, and the RGB lamp beads emit light toward the second light-emitting surface.

2. The downlight according to claim 1, characterized in that: The LED lamp beads are dual-color temperature lamp beads.

3. The downlight according to claim 1, characterized in that: The LED lamp beads are multi-color temperature lamp beads, and the color temperature range of the LED lamp beads is 1800K-6500K.

4. The downlight according to claim 1, characterized in that: The control module is arranged in the accommodating cavity.

5. The downlight according to claim 4, characterized in that: At least the exposed portion is a structure made of non-metallic material.

6. The downlight according to claim 1, characterized in that: The mounting portion is further provided with a first diffusion cover, the first diffusion cover covers the opening of the accommodating groove, and the first diffusion cover is provided with the first light emitting surface.

7. The downlight according to claim 6, characterized in that: A reflective cup is also provided on the mounting portion. The reflective cup is located in the accommodating groove. The reflective cup is arranged between the LED lamp bead and the first diffusion cover. The reflective cup has a reflection channel. The reflection channel passes through the reflective cup from top to bottom. The reflection channel allows light emitted by the LED lamp bead to pass through and guides the light to the first diffusion cover.

8. The downlight according to claim 7, characterized in that: The mounting portion is also provided with a heat sink, the heat sink is located in the receiving groove, the heat sink has an escape groove, the first circuit board is arranged on the bottom wall of the escape groove, and at least the upper part of the reflective cup is arranged in the escape groove.

9. The downlight according to claim 1, characterized in that: A second diffusion cover is provided on the top of the exposed portion, a portion of the second diffusion cover is arranged around the RGB lamp beads, the second diffusion cover is provided with the second light emitting surface and a connection hole, the connection hole passes through the second diffusion cover both up and down, the connection hole is arranged around the mounting portion, and the connection hole cooperates with the mounting portion; The light emitted by the RGB lamp beads is transmitted through the second diffusion cover.

10. The downlight according to claim 1, characterized in that: The downlight also includes: A power module is disposed on the top of the mounting portion and is used to connect an external power source and the control module.

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