CN112032612A - Lamp set - Google Patents

Abstract

The embodiment of the application provides a lamp, relates to the technical field of illumination and aims to solve the problem that light rays emitted by the lamp in the related art are single. The light fixture may include: the light source module comprises a first light source, a second light source, a first reflector, a second reflector and a light guide plate; the second reflector is arranged on the periphery of the first reflector, a first reflecting cavity is formed on the inner wall of the first reflector, and a second reflecting cavity is formed by the outer wall of the first reflector and the inner wall of the second reflector; the first light source is arranged towards the first reflecting cavity, the second light source is arranged towards the second reflecting cavity, and the first light source and the second light source are in the same direction; the light guide plate is of an annular structure, the light guide plate is clamped between the end part, far away from the second light source, of the second reflector and the outer wall of the first reflector, the inner side of the light guide plate extends into the second reflection cavity, and the outer side of the light guide plate extends out of the second reflection cavity. The application is used for illumination.

Description

a lamp

technical field

The present application relates to the field of lighting technology, and in particular, to a lamp.

Background technique

In the related art, a lamp generally includes a light source and a reflective cavity. The light source is generally arranged opposite to one end of the reflection cavity, and the light emitted by the light source is emitted along the opening direction of the reflection cavity. In this way, the light emitted by the light source is generally consistent with the axis direction of the lamp, and the light emitted by the lamp is relatively single.

SUMMARY OF THE INVENTION

The embodiment of the present application provides a lamp to solve the problem of relatively single light emitted by the lamp in the related art.

An embodiment of the present application provides a lamp, the lamp includes: a first light source, a second light source, a first reflector, a second reflector, and a light guide plate; the second reflector is disposed on the first reflector the outer circumference of the first reflector, the inner wall of the first reflector forms a first reflection cavity, the outer wall of the first reflector and the inner wall of the second reflector form a second reflection cavity; the first light source faces the first The reflection cavity is arranged, the second light source is arranged towards the second reflection cavity, and the direction of the first light source and the second light source is the same; the light guide plate is a ring-shaped structure, and the light guide plate is sandwiched between the Between the end of the two reflectors away from the second light source and the outer wall of the first reflector, the inner side of the light guide plate extends into the second reflection cavity, and the outer side of the light guide plate extends out of the first reflector. Two reflectors.

Optionally, the part of the outer wall of the first reflector away from the first light source extends to the outer circumference in a radial direction; the end of the outer wall of the first reflector away from the first light source is along the The projection of the irradiation direction of the second light source is outside the projection of the end of the inner wall of the second reflector away from the second light source along the irradiation direction of the second light source.

Optionally, the inner side of the light guide plate is an inclined light incident surface, and the light incident surface faces the outer wall of the first reflector.

Optionally, the light incident surface is a smooth surface; the outer side of the light guide plate is a light exit surface, and the light exit surface is a frosted surface.

Optionally, the light guide plate is a flat plate structure, the angle between the light incident surface and the plate surface of the light guide plate is 45 degrees; the light exit surface is inclined in a direction away from the irradiation direction of the second light source set up.

Optionally, the color temperature of the first light source is different from the color temperature of the second light source; the lamp further includes a diffuser cover, and the diffuser cover is provided outside the first light source.

Optionally, the lamp further includes a light source board, the first light source and the second light source are both arranged on the light source board, and the second light source is arranged on the outer periphery of the first light source.

Optionally, both the first light source and the second light source are LED light sources, the second light source includes a plurality of LED light-emitting particles, and the plurality of LED light-emitting particles are circumferentially arranged outside the first light source.

Optionally, the lamp further includes a housing and a power supply, the power supply is electrically connected to the light source board, the power supply is arranged in the housing, the first reflector, the second reflector and the The light source boards are respectively arranged on the casing.

Optionally, the second reflector is arranged on the side of the casing away from the power supply, the light source board is arranged at the bottom of the second reflector, and the first reflector is arranged on the A light source board; an extension portion is provided on the end of the first reflector away from the first light source, and the light guide plate is sandwiched between the top end of the second reflector and the extension portion.

Optionally, the extension part is an annular structure, the lamp further includes a diffuser cover, the diffuser cover is arranged on the inner circumference of the extension part; the lamp further includes a retaining ring, a decorative surface ring and a hanging plate; The retaining ring is arranged on the side wall of the casing; the decorative surface ring is detachably arranged between the second reflector and the casing, and the hanging plate is detachably arranged on the casing one end away from the second reflector.

Optionally, the surface of the light guide plate that is away from the irradiation direction of the second light source is provided with concave decorative lines and/or raised decorative lines; and/or, the outer surface of the light guide plate is provided with Depressed decorative pattern or raised decorative pattern.

The above-mentioned at least one technical solution adopted in the embodiments of the present application can achieve the following beneficial effects:

In the embodiment of the present application, the light emitted by the first light source can be emitted along the opening of the first reflective cavity, and the light emitted by the second light source can enter the light guide plate through the inner side of the annular light guide plate, and enter the light guide plate from the outside of the light guide plate. shoot. In this way, the light emitted by the first light source can be emitted from the axial direction of the lamp, and the light emitted by the second light source can be emitted from the side of the lamp after passing through the annular light guide plate, which can solve the problem that the light emitted by the lamp in the related art is relatively single. . In addition, the light guided by the second light source laterally from the light guide plate can light the light guide plate, and the light emitted from the light guide plate laterally will not directly enter the observer's eyes, which can make the light guide plate present a crystal clear effect, which can improve the performance of the light guide plate. Optical effects of lamps.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application or related technologies more clearly, the following briefly introduces the accompanying drawings that are used in the description of the embodiments or related technologies. Obviously, the drawings in the following description are only the For some embodiments described in the application, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of a first lamp according to an embodiment of the present application cut along an axis.

FIG. 2 is a schematic structural diagram of a second lamp according to an embodiment of the present application cut along an axis.

FIG. 3 is a schematic structural diagram of a second lamp provided by an embodiment of the present application.

FIG. 4 is a schematic structural diagram of a third lamp provided by an embodiment of the present application.

Description of reference numerals: 100-lamp; 110-first reflector; 1101-inner wall of first reflector; 1102-outer wall of first reflector; 1103-first reflecting cavity; 1104-extension; 120-second 1201-inner wall of the second reflector; 1202-second reflection cavity; 1301-first light source; 1302-second light source; 1303-light source plate; 140-light guide plate; 1401-inside of the light guide plate; The outside of the light guide plate; 1501-housing; 15011-housing chamber; 1502-ring; 1503-decorative ring; 1504-power supply; 1505-hanging plate; 15051-fastener; 160-diffusion cover; 200-lamp ; 240-light guide plate; 2401-raised decorative lines; 2402-depressed decorative lines.

Detailed ways

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described The embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of this application.

The technical solutions provided by the embodiments of the present application will be described in detail below with reference to the accompanying drawings.

An embodiment of the present application provides a lamp. Referring to FIG. 1 , the lamp 100 may include: a first light source 1301 , a second light source 1302 , a first reflector 110 , a second reflector 120 and a light guide plate 140 . The second reflector 120 is disposed on the outer periphery of the first reflector 110 , the inner wall 1101 of the first reflector 110 forms a first reflection cavity 1103 , and the outer wall 1102 of the first reflector 110 and the inner wall 1201 of the second reflector 120 form a second reflector Reflective cavity 1202. The first light source 1301 is disposed toward the first reflection cavity 1103 , the second light source 1302 is disposed toward the second reflection cavity 1202 , and the first light source 1301 and the second light source 1302 have the same orientation. The light guide plate 140 is an annular structure, the light guide plate 140 is sandwiched between the end of the second reflector 120 away from the second light source 1302 and the outer wall 1102 of the first reflector 110 , and the inner side 1401 of the light guide plate 140 extends into the second reflector 120 . In the reflection cavity 1202 , the outer side 1402 of the light guide plate 140 protrudes out of the second reflection cavity 1202 .

In this way, in the embodiment of the present application, the light emitted by the first light source 1301 can be emitted along the opening of the first reflection cavity 1103 , and the light emitted by the second light source 1302 can enter through the inner side 1401 of the annular light guide plate 140 The light guide plate 140 is emitted from the outside of the light guide plate 140 . In this way, the light emitted by the first light source 1301 can be emitted from the axial direction of the lamp, and the light emitted by the second light source 1302 can be emitted from the side of the lamp after passing through the annular light guide plate 140, which can solve the problem that the light emitted by the lamp in the related art is relatively low. single question. In addition, the light transmitted from the second light source 1302 laterally by the light guide plate 140 can light the light guide plate 140, and the light emitted laterally from the light guide plate 140 will not directly enter the observer's eyes, which can make the light guide plate 140 appear a crystal clear. The optical effect of the lamp 100 can be improved.

Optionally, in the embodiment of the present application, the portion on the outer wall 1102 of the first reflector 110 that is far away from the first light source 1301 extends to the outer circumference in the radial direction. The projection of the end of the outer wall 1102 of the first reflector 110 away from the first light source 1301 along the irradiation direction of the second light source 1302, and the end of the inner wall 1201 of the second reflector 120 away from the second light source 1302 along the second light source 1302 is outside the projection of the illumination direction. In this way, the inner wall 1201 of the second reflector 120 can be used to reflect the light emitted by the second light source 1302 along the axis of the lamp, so that the light emitted by the second light source 1302 can be emitted as much as possible along the lateral direction of the light guide plate 140 . In addition, the light emitted by the second light source 1302 along the axis of the lamp 100 can be blocked, so that there is a ring-shaped blocking ring between the light emitted by the first light source 1301 and the second light source 1302, which can block the light emitted by the first light source 1301 and the second light source 1302. The light emitted by the light source 1301 and the second light source 1302 are separated, which can improve the optical effect of the lamp 100 .

Optionally, in the embodiment of the present application, the end of the first reflector 110 away from the first light source 1301 may be provided with an extension 1104, and the extension 1104 may be perpendicular to the axis of the lamp 100, that is, the extension 1104 may be perpendicular to the axis of the lamp 100. The irradiation directions of the first light sources 1301 are perpendicular to each other. The light guide plate 140 may be disposed between the top end of the second reflector 120 and the extension portion 1104 , wherein the light guide plate 140 may be perpendicular to the axis of the lamp 100 , that is, the light guide plate 140 may be perpendicular to the exit direction of the first light source 1301 . Optionally, in other embodiments of the present application, the extension portion 1104 may also be disposed obliquely, and the light guide plate 140 may also be disposed obliquely. That is, the angle between the light guide plate 140 and the outgoing direction of the first light source 1301 may be greater than 90 degrees or less than 90 degrees.

Optionally, in the embodiment of the present application, the inner side 1401 of the light guide plate 140 may be an inclined light incident surface, and the light incident surface may face the outer wall 1102 of the first reflector 110 . In this way, it is convenient for the light emitted by the second light source 1302 to enter the light guide plate 140 through the light incident surface, and to exit through the light guide plate 140 . Optionally, in the embodiment of the present application, the outer wall 1102 of the first reflector 110 may be a reflective surface.

Optionally, in the embodiment of the present application, the light incident surface may be a light surface, so that it is more convenient for the light emitted by the second light source 1302 to enter the light guide plate 140 through the light incident surface and exit through the light guide plate 140 . Optionally, the outer side 1402 of the light guide plate 140 may be a light emitting surface, and the light emitting surface may be a frosted surface. In this way, the light emitted by the second light source 1302 can be irradiated on the light emitting surface of the light guide plate 140 , and a hazy light effect can be formed on the light emitting surface of the light guide plate 140 , which can improve the appearance performance of the lamp 100 . Optionally, in the embodiment of the present application, the light guide plate 140 is a flat plate-like structure, and the angle between the light incident surface and the plate surface of the light guide plate 140 is 45 degrees. Optionally, the light exit surface may be inclined in a direction away from the irradiation direction of the second light source 1302 .

Optionally, in the embodiment of the present application, the cross-sectional shape of the first reflector 110 perpendicular to the axis may be a circle, a polygon, an ellipse, etc. Of course, the cross-sectional shape of the first reflector 110 perpendicular to the axis It can also be other closed graphics. The cross-sectional shape of the second reflector 120 perpendicular to the axis may be a circle, a polygon, or an ellipse. Of course, the cross-sectional shape of the second reflector 120 perpendicular to the axis may also be other closed shapes. The inner side 1401 of the light guide plate 140 may be a circle, a polygon, an ellipse or other shapes. Of course, the inner side 1401 of the light guide plate 140 may also be other closed shapes. The outer side 1402 of the light guide plate 140 may be a circle, a polygon, an ellipse, or other shapes. Of course, the outer side 1402 of the light guide plate 140 may also be other closed shapes.

Optionally, in the embodiment of the present application, the light emitted by the first light source 1301 and the second light source 1302 may be different, or the first light source 1301 and the second light source 1302 may be different types of light sources. In this way, the light emitted by the lamp 100 emitted by the first light source 1301 and the light emitted by the second light source 1302 may have a certain difference, so that the lamp 100 can create a better light atmosphere.

Optionally, the color temperature of the first light source 1301 and the color temperature of the second light source 1302 may be different. For example, the first light source 1301 can be a light source with a white color temperature, and the second light source 1302 can be a light source with a yellow color temperature. In this way, the central area of the lamp 100 can emit white light, which can play a better lighting effect, and the periphery of the central area can be The yellow light is emitted, and the yellow light is softer, which can improve the overall look and feel of the lamp 100 . Of course, in other embodiments of the present application, the first light source 1301 may be a light source with a yellow color temperature, and the second light source 1302 may be a light source with a white color temperature, which will not be listed here.

Optionally, the brightness of the first light source 1301 and the brightness of the second light source 1302 may be different. For example, the brightness of the first light source 1301 may be greater than the brightness of the second light source 1302. In this way, the central area of the lamp 100 is brighter and can For better lighting effect, the periphery of the central area is darker, which can improve the overall look and feel of the lamp 100 . Of course, in other embodiments of the present application, the brightness of the first light source 1301 may be smaller than the brightness of the second light source 1302, which will not be listed here.

Optionally, in other embodiments of the present application, the light emitted by the first light source 1301 and the second light source 1302 may be the same, or the first light source 1301 and the second light source 1302 may be the same type of light source. Further, by arranging a device for changing the type of light on the light exit path of the first light source 1301 and/or the second light source 1302 , the lamp 100 can emit two different kinds of light. For example, a lens made of frosted material may be arranged on the light exit path of the first light source 1301, and the type of light emitted by the first light source 1301 may be changed by using the lens of frosted material, which will not be listed here.

Of course, in other embodiments of the present application, the light emitted by the first light source 1301 and the second light source 1302 may be the same, or the first light source 1301 and the second light source 1302 may be the same type of light source. Further, by changing the configuration of the first reflection cavity 1103 and/or the second reflection cavity 1202, the type of light emitted after being emitted by the reflection cavity can be changed. For example, the textures of the emitting surfaces of the first reflective cavity 1103 and the second reflective cavity 1202 can be made different. For example, the first reflective cavity 1103 can be plated with a silver reflective film, and the surface of the second reflective cavity 1202 can be plated with a gold reflection film. In this way, the types of light emitted from the first reflective cavity 1103 and the second reflective cavity 1202 can be different, which will not be listed here.

In the embodiments of the present application, the orientations of the first light source 1301 and the second light source 1302 are the same, which does not mean that the irradiation directions of the first light source 1301 and the second light source 1302 must be exactly the same. For example, the irradiation direction of the first light source 1301 may be toward the front left, and the irradiation direction of the second light source 1302 may be toward the front right. Since both are biased toward the front, it can also be considered that the irradiation direction of the first light source 1301 and the irradiation direction of the second light source 1302 same direction. Optionally, in the embodiment of the present application, both the first light source 1301 and the second light source 1302 may be directed forward.

Optionally, in the embodiment of the present application, the lamp 100 may further include a light source board 1303 , both the first light source 1301 and the second light source 1302 may be provided on the light source board 1303 , and the second light source 1302 may be provided on the first light source 1301 The outer periphery of the first light source 1301 and the second light source 1302 may be electrically connected to the light source board 1303, respectively.

Optionally, in other embodiments of the present application, the light source board 1303 may include a first sub-light source board and a second sub-light source board, the first light source 1301 may be arranged on the first sub-light source board, and the second light source may be 1302 is arranged on the second sub-light source board.

Optionally, in the embodiment of the present application, both the first light source 1301 and the second light source 1302 may be LED light sources, the second light source 1302 includes a plurality of LED light-emitting particles, and the plurality of LED light-emitting particles are arranged around the first light source 1301 outside. Of course, in other embodiments of the present application, for example, one of the first light source 1301 and the second light source 1302 may be a small light bulb, and the other may be an LED light source. With the advancement of technology, other light sources will appear. The first light source 1301 and the second light source 1302 may also be other light sources that will appear in the future, which will not be listed here.

Optionally, in the embodiment of the present application, the first light source 1301 may be the main illumination light source, and the first light source 1301 may include 15 0.2-watt LED light-emitting particles. The second light source 1302 may be an ambient light source, and the second light source 1302 may include 15 0.2-watt LED light-emitting particles. The second light sources 1302 may be uniformly distributed on the periphery of the first light sources 1301 . It should be noted that the above numbers or the signals of the light-emitting particles are all examples. In this embodiment of the present application, the first light source 1301 and the second light source 1302 may include other numbers of light-emitting particles, which may be other types of light-emitting particles, and may be other power sources. The luminescent particles are not listed here.

Optionally, referring to FIG. 2 and FIG. 3 , on the basis of the lamp 100 shown in FIG. 1 , the lamp 100 may further include a housing 1501 and a power source 1504 , the power source 1504 and the light source board 1303 may be electrically connected, and the power source 1504 may be provided at Inside the casing 1501 , the first reflector 110 , the second reflector 120 and the light source board 1303 may all be disposed on the casing 1501 , respectively. It should be noted that the first reflector 110 , the second reflector 120 or the light source plate 1303 may be directly disposed on the casing 1501 , or may be indirectly disposed on the casing 1501 by being disposed on other structures.

Optionally, in the embodiment of the present application, glue can be used to bond the structures such as the first reflector 110, the second reflector 120, the light source board 1303, and the housing 1501, or a threaded connection can be used to realize the first reflector. For the connection of the reflector 110, the second reflector 120, the light source plate 1303 and the casing 1501, the buckle structure can also be used to realize the structure of the first reflector 110, the second reflector 120, the light source plate 1303 and the casing 1501. The connections are not listed here.

Optionally, referring to FIG. 2 and FIG. 3 , in the embodiment of the present application, the second reflector 120 may be disposed on the side of the housing 1501 away from the power source 1504 , and the light source board 1303 may be disposed at the bottom of the second reflector 120 , the first reflector 110 may be disposed on the light source board 1303 . Optionally, the end portion of the first reflector 110 away from the first light source 1301 may be provided with an extension portion 1104 , and the light guide plate 140 may be sandwiched between the top end of the second reflector 120 and the extension portion 1104 . Optionally, the extension portion 1104 may be a ring-shaped structure, the lamp 100 may further include a diffuser cover 160 , and the diffuser cover 160 included in the lamp 100 may be disposed on the inner circumference of the extension portion 1104 .

Optionally, referring to FIG. 2 and FIG. 3 , in the embodiment of the present application, the lamp 100 may further include a circlip 1502 , a decorative surface ring 1503 and a hanging plate 1505 , and the circlip 1502 may be disposed on the side wall of the housing 1501 , The decorative surface ring 1503 is detachably disposed between the second reflector 120 and the casing 1501 , and the hanging plate 1505 is detachably disposed on the end of the casing 1501 away from the second reflector 120 . In this way, in the embodiment of the present application, when the lamp 100 needs to be installed in a dark installation, the retaining ring 1502 can be used to clamp the installation foundation, and the decorative surface ring 1503 can be used to block the opening on the installation foundation for the lamp 100 to penetrate through. mounting holes. When the light fixture 100 needs to be installed in a surface-mounted solution, the light fixture installer can disassemble the retaining ring 1502 and the decorative surface ring 1503 by himself, and can use the hanging plate 1505 to fix the light fixture 100 on the installation foundation. Of course, in other embodiments of the present application, the light fixture 100 for surface mounting and the light fixture 100 for recessed mounting may be distinguished. For example, the light fixture 100 for surface mounting may not include the circlip 1502 and the decorative surface ring 1503, The light fixture 100 for recessed installation may not include the hanging plate 1505, which will not be listed here.

Alternatively, the power source 1504 may be disposed within the housing cavity 15011 formed by the housing 1501 . In the embodiment of the present application, after the hanging plate 1505 is separately fixed on the installation base, the fixture 15051 can be used to fix the lamp on the hanging plate 1505 .

Optionally, the diffuser cover 160 included in the lamp 100 may be covered outside the first light source 1301 . For example, the surface of the diffusion cover 160 may be subjected to a treatment such as frosting, so that the surface of the diffusion cover 160 is a frosted surface. Of course, in other embodiments of the present application, other treatments may also be performed on the diffuser cover 160. For example, a decorative texture may be provided on the surface of the diffuser cover 160, so that the light emitted by the first light source 1301 can be irradiated on the decorative texture. Enhance the beauty of lamps.

Optionally, in the embodiment of the present application, the diffuser cover 160 may be made of a material having light transmittance. Alternatively, the light guide plate 140 may be made of one having light transmittance. For example, the light guide plate 140 may be made of polymethyl methacrylate (PMMA). Of course, the light guide plate 140 can also be made of other transparent materials, which are not listed here.

Referring to FIG. 4 , based on the lamp 100 provided above, the lamp 200 may include a light guide plate 240 , and the surface of the light guide plate 240 opposite to the irradiation direction of the second light source (not shown) may be provided with raised decorative patterns 2401 and/or recessed decorative pattern 2402. In this way, when the light emitted by the second light source (not shown) included in the lamp 200 is emitted through the light guide plate 240 , the edges of the raised decorative patterns 2401 and/or the recessed decorative patterns 2402 will be illuminated , the aesthetics of the lamp 200 can be improved. Optionally, in other embodiments of the present application, the outer surface of the light guide plate 240 may also be provided with concave decorative lines or raised decorative lines.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the embodiments of the present application , alternatives and modifications, the scope of the embodiments of the present application is defined by the appended claims and their equivalents.

Claims (12)

1. A lamp, characterized by comprising: a first light source, a second light source, a first reflector, a second reflector and a light guide plate; The second reflector is arranged on the outer circumference of the first reflector, the inner wall of the first reflector forms a first reflection cavity, and the outer wall of the first reflector and the inner wall of the second reflector form a first reflector. Two reflection cavities; the first light source is arranged towards the first reflection cavity, the second light source is arranged towards the second reflection cavity, and the first light source and the second light source have the same orientation; The light guide plate is an annular structure, the light guide plate is sandwiched between the end of the second reflector away from the second light source and the outer wall of the first reflector, and the inner side of the light guide plate extends into the In the second reflection cavity, the outer side of the light guide plate protrudes out of the second reflection cavity. 2 . The lamp according to claim 1 , wherein a part of the outer wall of the first reflector away from the first light source extends to the outer circumference in a radial direction; the outer wall of the first reflector is far away from the first light source. 3 . The projection of the end of the first light source along the irradiation direction of the second light source, and the projection of the end located on the inner wall of the second reflector away from the second light source along the irradiation direction of the second light source outside. 3 . The lamp according to claim 2 , wherein the inner side of the light guide plate is an inclined light incident surface, and the light incident surface faces the outer wall of the first reflector. 4 . 4 . The lamp according to claim 3 , wherein the light incident surface is a smooth surface; the outer side of the light guide plate is a light exit surface, and the light exit surface is a frosted surface. 5 . 5 . The lamp according to claim 3 , wherein the light guide plate is a flat plate structure, and the angle between the light incident surface and the plate surface of the light guide plate is 45 degrees; 5 . The light emitting surface is inclined in a direction away from the irradiation direction of the second light source. 6 . The lamp according to claim 1 , wherein the color temperature of the first light source is different from the color temperature of the second light source; the lamp further comprises a diffuser cover, and the diffuser cover is arranged on the second light source. 7 . Outside a light source. 7 . The lamp according to claim 1 , wherein the lamp further comprises a light source board, the first light source and the second light source are both arranged on the light source board, and the second light source is arranged on the light source board. 8 . the periphery of the first light source. 8 . The lamp according to claim 7 , wherein the first light source and the second light source are both LED light sources, the second light source comprises a plurality of LED light-emitting particles, and the plurality of LED light-emitting particles The circumference is arranged outside the first light source. 9 . The lamp according to claim 7 , wherein the lamp further comprises a housing and a power supply, the power supply is electrically connected to the light source board, the power supply is arranged in the housing, and the first The reflector, the second reflector, and the light source board are all disposed on the casing, respectively. 10 . The lamp according to claim 9 , wherein the second reflector is arranged on a side of the housing away from the power source, and the light source board is arranged at the bottom of the second reflector. 11 . , the first reflector is arranged on the light source board; An extension portion is provided on the end of the first reflector away from the first light source, and the light guide plate is sandwiched between the top end of the second reflector and the extension portion. 11 . The lamp according to claim 10 , wherein the extension part is an annular structure, and the lamp further comprises a diffuser cover, the diffuser cover is disposed on the inner circumference of the extension part; 11 . The lamp further comprises a circlip, a decorative surface ring and a hanging plate; the circlip is arranged on the side wall of the housing; the decorative surface ring is detachably arranged between the second reflector and the housing. and the hanging plate is detachably arranged on one end of the casing away from the second reflector. 12. The luminaire according to any one of claims 1 to 11, characterized in that, The surface of the light guide plate away from the irradiation direction of the second light source is provided with concave decorative lines and/or raised decorative lines; and/or, the outer surface of the light guide plate is provided with concave decorative lines or raised decorative lines.

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