Lamp

By designing a reflective structure within the lamp and enclosing it with the body to form a reflective space, and placing the light-emitting element within this space, the problem of weak light around the lamp is solved, resulting in a more uniform light distribution and improved visual effects.

CN223909335UActive Publication Date: 2026-02-13BEIJING JINGDONG CENTURY INFORMATION TECH CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520388046.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-13
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing lighting fixtures have weak light around their installation location, resulting in uneven light distribution and poor visual effect.

Method used

Design a luminaire that includes a reflective structure and a circumferential sidewall of the main body to form a reflective space, and place a light-emitting element in the reflective space. The reflective structure reflects light onto the mounting surface to enhance the lighting effect around the luminaire.

Benefits of technology

It improves the uniformity of light distribution and visual effect around the lamp, and enhances the lighting effect around the lamp installation location.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223909335U_ABST
    Figure CN223909335U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of lighting devices, and provides a lamp which comprises a body, a reflection structure and a first light-emitting part, the body can be used for being fixed on an installation face, a first light-transmitting structure is arranged on part of the circumferential side wall of the body, and the first light-emitting part is located in a reflection space defined by the reflection structure and the circumferential side wall of the body. The first light emitting part at least emits the first light to the reflecting structure, and at least part of the first light is reflected to the mounting surface by the reflecting structure, so that the area of the mounting surface can be better illuminated, the illumination effect around the mounting position of the lamp is enhanced, the problem of weak light in the peripheral area of the lamp is solved, and the service life of the lamp is prolonged. The uniformity and space sense of light distribution around the lamp are improved, and the visual effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting device technical field, concretely relates to a lamp. BACKGROUND

[0002] Lamps can be usually installed at specific positions in indoor and other use scenes to provide lighting effects. For example, ceiling lamps are usually installed close to the ceiling of an indoor environment to provide more sufficient lighting in the indoor environment, and the ceiling lamps occupy less indoor space, making the indoor environment appear more spacious and neat.

[0003] In the related art, the light around the installation position of some lamps is weak, forming a "lamp black" phenomenon. For example, the light of a ceiling lamp is mostly irradiated downward to the ceiling, and cannot be well irradiated to the ceiling, so that the light of the ceiling area is weak, resulting in uneven light distribution and poor visual effect. SUMMARY

[0004] Therefore, the utility model provides a lamp to solve the problem of uneven light distribution and poor visual effect of the existing lamp.

[0005] To solve the above problems, the technical scheme of the utility model is as follows:

[0006] A lamp comprises: a body, which is used for being fixed on a mounting surface, and an accommodating cavity is formed in the body; a reflection structure, which is arranged on the body and forms a reflection space together with the circumferential side wall of the body; and a first light emitting member, which is connected with the body and located in the reflection space to emit first light to the reflection structure at least; wherein the reflection structure reflects at least part of the received first light to the mounting surface.

[0007] In some embodiments, the reflection structure comprises: a first reflection plate arranged on the body; and a second reflection plate arranged on the body and connected with the first reflection plate; wherein the first reflection plate, the second reflection plate and the circumferential side wall of the body jointly form the reflection space; the first light emitting member emits the first light to the first reflection plate at least, at least part of the first light is reflected by the first reflection plate and irradiated to the second reflection plate, and at least part of the first light is reflected by the second reflection plate and irradiated to the mounting surface.

[0008] In some embodiments, at least one side of the first reflection plate for reflecting the first light is recessed away from the second reflection plate.

[0009] In some embodiments, the first reflective plate and the second reflective plate form an included angle of 45° to 65° at a tangent plane at the connection.

[0010] In some embodiments, the first reflective plate and the second reflective plate are both in the shape of a ring on the mounting surface; the first light emitting member is continuously arranged in the reflective space along the circumference of the body; or, the first light emitting member is provided in a plurality of, and each of the first light emitting members is arranged in the reflective space along the circumference of the body at equal intervals.

[0011] In some embodiments, the lamp further comprises a first light-transmitting structure arranged on a part of the circumferential side wall of the body forming the reflective space; the first light-transmitting structure is a light outlet opened on the circumferential side wall of the body, and the light outlet is in communication with the reflective space; or, the first light-transmitting structure is a light-transmitting cover constituting the part of the circumferential side wall of the body; or, the first light-transmitting structure comprises a light outlet opened on the circumferential side wall of the body and a light-transmitting cover covering the light outlet, the light outlet is in communication with the reflective space, and the light-transmitting cover is connected with the body.

[0012] In some embodiments, an installation space is formed between the body and the mounting surface; a first wiring hole is opened on the body and in communication with the installation space and the accommodating cavity; a second wiring hole is opened on the first reflective plate and / or the second reflective plate and in communication with the accommodating cavity and the reflective space; the lamp further comprises a power supply device and a wire; the power supply device is connected with the body and located in the installation space; the wire is electrically connected with the power supply device and sequentially passes through the first wiring hole and the second wiring hole to be electrically connected with the first light emitting member.

[0013] In some embodiments, a convex part and / or a concave part capable of conducting heat is arranged on the end of the body facing the installation space.

[0014] In some embodiments, the lamp further comprises a second light emitting member connected with the body and located in the accommodating cavity; a second light-transmitting structure arranged on the end of the body away from the mounting surface; and a light guide member connected with the body and arranged adjacent to the second light-transmitting structure; the second light emitting member emits second light, the light guide member guides at least part of the second light, and the second light is emitted by the second light-transmitting structure.

[0015] In some embodiments, the lamp further comprises a positioning seat arranged at an end of the body away from the mounting surface and located in the accommodating cavity; wherein a projection shape of the positioning seat on the mounting surface is "annular", and the light guide member and the second light transmission structure are both located in an area surrounded by the positioning seat; the second light emitting member is located between the positioning seat and the light guide member and connected with the positioning seat.

[0016] The lamp provided by the embodiment of the utility model, comprising a body, a reflection structure and a first light emitting member, the body can be used for being fixed on a mounting surface, a first light transmission structure is arranged on a part of the circumferential side wall of the body, and the first light emitting member is located in a reflection space enclosed by the reflection structure and the circumferential side wall of the body. At least part of the first light is reflected to the mounting surface by the reflection structure through the first light emitting member emitting the first light to the reflection structure, so that the area of the mounting surface can be better illuminated, the illumination effect of the periphery of the mounting position of the lamp is enhanced, the problem that the light in the periphery of the lamp is weak is reduced, the uniformity and the spatial sense of the light distribution in the periphery of the lamp are improved, and the visual effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a top view of the lamp provided by the embodiment of the utility model;

[0018] Figure 2 is Figure 1 is a sectional view obtained by cutting along the section line A-A in the figure;

[0019] Figure 3 is Figure 2 is the first kind of local enlarged view of B in the figure;

[0020] Figure 4 is Figure 2 is the second kind of local enlarged view of B in the figure.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1, lamp; 11, body; 111, accommodating cavity; 112, reflection space; 113, mounting space; 114, first wiring hole; 115, convex part; 116, concave part; 117, wiring groove; 12, reflection structure; 121, first reflection plate; 1211, second wiring hole; 122, second reflection plate; 13, first light transmission structure; 131, light outlet; 132, light transmission cover; 14, first light emitting member; 15, power supply device; 16, second light emitting member; 17, second light transmission structure; 18, light guide member; 191, positioning seat; 192, light reflection plate; 193, light homogenizing plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model.

[0024] In the specific embodiments, each specific technical feature described can be combined in any suitable manner without contradiction, for example, different embodiments and technical solutions can be formed by combining different specific technical features. In order to avoid unnecessary repetition, various possible combinations of each specific technical feature in the utility model are not described again.

[0025] In the following description, the terms "first", "second", and the like are only used to distinguish different objects, and do not mean that the objects have the same or related relationship. It should be understood that the orientation description "upper", "lower", "outer", "inner" is the orientation in the normal use state, and the "left" and "right" directions represent the left and right directions shown in the specific corresponding schematic diagram, which can be the left and right directions in the normal use state or not.

[0026] It should be noted that the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the sentence "includes one" does not exclude the presence of another identical element in the process, method, article or device including the element. "Multiple" means greater than or equal to two.

[0027] As shown in Figure 1 and Figure 2 The utility model embodiment provides a lamp 1, including body 11, reflection structure 12 and first light emitting piece 14. Body 11 can be used for fixing on the mounting surface, and the inside of body 11 is formed with accommodating cavity 111. Reflection structure 12 is arranged on body 11, and reflection structure 12 and the circumferential side wall of body 11 enclose and form reflection space 112. First light emitting piece 14 is connected with body 11 and is located in reflection space 112, to emit first light at least to reflection structure 12. Reflection structure 12 can reflect at least part of the received first light to the mounting surface.

[0028] Specifically, the body 11 generally refers to the housing structure of the lamp 1. Taking a ceiling lamp as an example, the body 11 can include a lampshade and a top cover. The top cover can be fixed on a ceiling, and the lampshade is detachably connected with the top cover, and the accommodating cavity 111 can be formed by the space between the lampshade and the top cover. Of course, according to the type of the lamp 1, the body 11 can also be of other structural forms, and the specific form of the body 11 is not limited in the embodiments of the present application. It should be noted that the circumferential direction of the body 11 is the circumferential direction of the projection shape of the body 11 on the mounting surface, and the circumferential side wall of the body 11 is a side wall formed along the circumferential direction.

[0029] Specifically, the reflecting structure 12 is a structure capable of reflecting light according to the principle of light reflection. The surface of the reflecting structure 12 can be provided with a mirror surface to enhance the reflection effect and reduce the energy loss of the light. The reflecting space 112 enclosed by the reflecting structure 12 and the circumferential side wall of the body 11 is not necessarily a closed space, and the shape of the reflecting space 112 is not limited and can be designed flexibly according to the use requirements.

[0030] Specifically, the first light emitting member 14 is a light source component in the lamp 1, and the specific structure of the first light emitting member 14 can generally be designed according to related technologies. By arranging the first light emitting member 14 in the reflecting space 112, at least part of the first light emitted by the first light emitting member 14 can be irradiated onto the reflecting structure 12. In this way, the reflecting structure 12 can reflect at least part of the first light received to irradiate at least part of the first light on the mounting surface.

[0031] It can be understood that the first light emitted by the first light emitting member 14 has disorder and does not necessarily irradiate on the reflecting structure 12, that is, part of the first light can directly irradiate on the mounting surface, and another part of the first light can irradiate on the mounting surface after being reflected by the reflecting structure 12 one or more times. In addition to the mounting surface, part of the first light can also irradiate to other positions outside the mounting surface, as long as at least part of the first light can irradiate on the mounting surface.

[0032] The lamp 1 provided by the embodiment of the utility model, comprising body 11, reflection structure 12 and first light emitting piece 14, adopt reflection structure 12 and the circumferential lateral wall of body 11 to enclose and form reflection space 112, and set first light emitting piece 14 in reflection space 112. Through the above design, when first light emitting piece 14 emits first light, at least part of first light can be reflected by reflection structure 12, and finally at least part of first light is irradiated on the mounting surface of fixed body 11, and the area of the mounting surface has better lighting effect, that is, the periphery of the lamp mounting position has better lighting effect, thereby reducing the problem that the light of the periphery area of the lamp is weak, improving the uniformity and space sense of the light distribution of the periphery of the lamp, and improving the visual effect.

[0033] It can be understood that the design of the embodiment of the utility model can be applied to a ceiling lamp, and the mounting surface of the fixed body 11 can be the ceiling of the indoor room. Of course, the design of the embodiment of the utility model can also be applied to other types of lamps, for example, a lamp mounted on a wall, and the mounting surface of the fixed body 11 can be the wall surface. Therefore, the design of the embodiment of the utility model is widely applicable and has good practicability.

[0034] In some embodiments, as shown in Figure 3 The reflection structure 12 includes a first reflection plate 121 and a second reflection plate 122, and the first reflection plate 121 and the second reflection plate 122 are arranged on the body 11, and the second reflection plate 122 is connected with the first reflection plate 121. The first reflection plate 121, the second reflection plate 122 and the circumferential lateral wall of the body 11 jointly enclose to form the reflection space 112, and the first light emitting piece 14 emits the first light to the first reflection plate 121, so that at least part of the first light is reflected by the first reflection plate 121 and irradiated on the second reflection plate 122, and at least part of the first light is reflected by the second reflection plate 122 and irradiated on the mounting surface.

[0035] Optionally, in an embodiment, as shown in Figure 3 The first reflection plate 121 can be arranged at one end of the body 11 close to the mounting surface (i.e. above the body 11 in the figure), and inclined downward to the inside of the body 11, and one end of the second reflection plate 122 is connected with the first reflection plate 121, and the other end can be connected with the lateral wall of the body 11, so that a certain included angle α is formed between the second reflection plate 122 and the first reflection plate 121. In this way, the first reflection plate 121, the second reflection plate 122 and the circumferential lateral wall of the body 11 can enclose to form a triangular reflection space 112, and the structural stability is good. Of course, the first reflection plate 121 and the second reflection plate 122 can also have other arrangement modes, for example, the positions of the first reflection plate 121 and the second reflection plate 122 can be interchanged, as long as they can jointly enclose with the circumferential lateral wall of the body 11 to form the reflection space 112.

[0036] Optionally, in an embodiment, as shown in Figure 3 The first light emitting member 14 can be arranged on the circumferential side wall of the body 11 and arranged opposite to the first reflecting plate 121, so as to emit the first light to the first reflecting plate 121 at least, and at least part of the first light is reflected by the first reflecting plate 121 and the second reflecting plate 122 in turn and then irradiated on the mounting surface. Of course, the first light emitting member 14 can also be arranged at other positions in the reflecting space 112, and according to the type and arrangement position of the first light emitting member 14, the first light emitting member 14 can emit the first light to the first reflecting plate 121 only or to the first reflecting plate 121 and the second reflecting plate 122 simultaneously, and the design is more flexible.

[0037] In the design of the above embodiment, the reflecting structure 12 realizes good reflection effect of the first light through the cooperation of the first reflecting plate 121 and the second reflecting plate 122. In specific application, the angle α between the first reflecting plate 121 and the second reflecting plate 122 can be designed to realize the adjustment of the reflection effect.

[0038] In some embodiments, as shown in Figure 3 The side of the first reflecting plate 121 for reflecting the first light is recessed away from the second reflecting plate 122. Optionally, the first reflecting plate 121 can be recessed in an arc shape as a whole, or only the side for reflecting the first light can be recessed in a recessed shape, and the other side can be arranged as a plane or other shape. In this way, the first reflecting plate 121 can better focus the first light and reflect more first light to the second reflecting plate 122, thereby improving the utilization rate of light and reducing the loss of light energy, which is beneficial to energy saving. In addition, by designing the shape, depth, radius of curvature and other parameters of the recess of the first reflecting plate 121, the accuracy of controlling the reflection direction of light can be improved.

[0039] When the first reflecting plate 121 adopts the above design, the side of the second reflecting plate 122 for reflecting the first light can be arranged as a plane, as shown in Figure 3 In this way, when the first light reflected by the first reflecting plate 121 irradiates on the second reflecting plate 122 at different incident angles, the first light can be scattered in different directions by the plane of the second reflecting plate 122, and the scattering effect is as shown in Figure 4 Thus, the first light irradiated on the mounting surface or other areas of the outside is more uniform.

[0040] In some embodiments, the included angle a between the first reflective plate 121 and the second reflective plate 122 can be set to any value within the range of 45° to 65°, so that it can be adjusted according to the specific product structure to obtain a larger amount of light reflection.

[0041] It should be noted that when the shapes of the first reflective plate 121 and the second reflective plate 122 are planar, the included angle a specifically refers to the included angle between the plane where the first reflective plate 121 is located and the plane where the second reflective plate 122 is located. When the shapes of the first reflective plate 121 and the second reflective plate 122 are curved, the included angle a specifically refers to the included angle between the tangent planes of the first reflective plate 121 and the second reflective plate 122 at the connection. For example, when the first reflective plate 121 adopts the design of the above-mentioned recessed shape and the second reflective plate 122 is planar, the included angle a is the included angle between the tangent plane of the first reflective plate 121 at the connection of the second reflective plate 122 and the plane where the second reflective plate 122 is located.

[0042] The above-mentioned embodiments can more accurately control the angle of the reflected first light by setting the included angle a between the first reflective plate 121 and the second reflective plate 122 to 45° to 65°, thereby achieving a better reflection effect.

[0043] In some embodiments, the projection shapes of the first reflective plate 121 and the second reflective plate 122 on the mounting surface are both "annular". The "annular" shape can be a circular ring, an elliptical ring, a polygonal ring, etc., and can be designed correspondingly according to the shape of the body 11. For example, when the projection shapes of the body 11 on the mounting surface are both "circular ring shapes", the projection shapes of the first reflective plate 121 and the second reflective plate 122 on the mounting surface can also be set to "circular ring shapes", so as to better adapt to the shape of the body 11 and form a reflection space 112 that is continuous along the circumference of the body 11.

[0044] When the above-mentioned design is adopted, the first light emitting member 14 can be continuously arranged in the reflection space 112 along the circumference of the body 11, or a plurality of first light emitting members 14 can be arranged in the reflection space 112, and each first light emitting member 14 is arranged equidistantly along the circumference of the body 11. Through such a design, the first light emitting member 14 is uniformly distributed along the circumference of the body 11, so as to provide consistent illumination effect at each part of the circumference of the body 11, and further improve the uniformity of the light.

[0045] In some embodiments, as shown in Figure 4 In addition, as shown in FIG. 1, the lamp 1 further comprises a first light-transmitting structure 13 arranged on the part of the circumferential side wall of the body 11 forming the reflection space 112. Optionally, the first light-transmitting structure 13 can be a light outlet 131 opened on the circumferential side wall of the body 11, and the light outlet 131 is in communication with the reflection space 112. In addition, as shown in FIG. 1, the lamp 1 further comprises a second light-transmitting structure 23 arranged on the part of the circumferential side wall of the body 11 forming the reflection space 112. Optionally, the second light-transmitting structure 23 can be a light outlet 231 opened on the circumferential side wall of the body 11, and the light outlet 231 is in communication with the reflection space 112.Figure 3 As shown, the first light-transmitting structure 13 can also be a light-transmitting cover 132 constituting part of the circumferential sidewall of the body 11. In this way, the light-transmitting cover 132 not only allows light to pass through, but also makes the passing light more uniform and soft, improving the visual effect, and the light-transmitting cover 132 also has the effect of protecting the internal structure, preventing external factors such as dust and insects from adversely affecting the lamp 1. Of course, the first light-transmitting structure 13 can also include the light outlet 131 and the light-transmitting cover 132 covering the light outlet 131, and the light-transmitting cover 132 is connected to the body 11, that is, the light-transmitting cover 132 can be provided in a detachable structure, thereby facilitating daily cleaning or replacement. It can be understood that the first light-transmitting structure 13 has various implementation manners, as long as it can transmit light.

[0046] As shown in some embodiments, Figure 2 and Figure 3 The body 11 and the mounting surface form a mounting space 113 therebetween, and the body 11 is provided with a first wiring hole 114 communicating the mounting space 113 and the accommodating cavity 111, and the first reflecting plate 121 and / or the second reflecting plate 122 is provided with a second wiring hole 1211 communicating the accommodating cavity 111 and the reflecting space 112. The lamp 1 further includes a power supply device 15 and a wire. The power supply device 15 is connected to the body 11 and located in the mounting space 113. The wire is electrically connected to the power supply device 15 and sequentially passes through the first wiring hole 114 and the second wiring hole 1211 to be electrically connected to the first light-emitting member 14.

[0047] The above-mentioned embodiments set the power supply device 15 in the mounting space 113 between the body 11 and the mounting surface, so that the heat generated by the power supply device 15 can be dissipated by contacting the outside during use of the lamp 1, thereby improving the heat dissipation efficiency of the power supply device 15. Moreover, the power supply device 15 and the first light-emitting member 14 are respectively arranged at different positions of the body 11, and the heat generated by the first light-emitting member 14 can be dissipated to the outside by contacting the sidewall of the body 11, which does not interfere with the heat dissipation of the power supply device 15, has good heat dissipation effect, and is beneficial to prolong the service life of the lamp 1. At the same time, by arranging the wire to sequentially pass through the first wiring hole 114 and the second wiring hole 1211, the connection between the power supply device 15 and the first light-emitting member 14 is achieved, and the arrangement of the wire is simple and has good concealment, which can greatly maintain the aesthetics of the lamp 1.

[0048] As shown in some embodiments, Figure 2As shown, the one end of the body 11 towards the mounting space 113 is provided with a convex part 115 and / or a concave part 116 which can conduct heat. Alternatively, in an embodiment, the body 11 can be provided with both the convex part 115 and the concave part 116, and the convex part 115 and the concave part 116 are arranged alternately. By such design, the surface of the one end of the body 11 towards the mounting space 113 is formed with a relief shape, which can increase the surface area, so as to be in sufficient contact with the outside for heat exchange, and further improve the heat dissipation efficiency of the power supply device 15.

[0049] Alternatively, in an embodiment, as shown in FIG. 1B, the inner surface of the concave part 116 can be provided with a wire slot 117 which can be integrally formed with the body 11 or provided as a separate component. The wire slot 117 can extend in the direction from the first wire hole 114 to the second wire hole 1211, so as to arrange the wires along the path of the wire slot 117. By such design, the wires can be arranged in an orderly and standardized manner, and the problem of cable entanglement and disorder can be prevented. In addition, the inner wall of the wire slot 117 can also provide certain limiting and protective effects, so as to reduce the problems of wire loosening, extrusion and abrasion, and thus improve the stability and safety of the wire connection. Figure 2

[0050] Alternatively, in an embodiment, as shown in FIG. 1B, the inner surface of the concave part 116 can be provided with a wire slot 117 which can be integrally formed with the body 11 or provided as a separate component. The wire slot 117 can extend in the direction from the first wire hole 114 to the second wire hole 1211, so as to arrange the wires along the path of the wire slot 117. By such design, the wires can be arranged in an orderly and standardized manner, and the problem of cable entanglement and disorder can be prevented. In addition, the inner wall of the wire slot 117 can also provide certain limiting and protective effects, so as to reduce the problems of wire loosening, extrusion and abrasion, and thus improve the stability and safety of the wire connection. Figure 3

[0051] Specifically, the second light emitting member 16 is a light source component same as the first light emitting member 14, and the second light emitting member 16 can also be electrically connected with the power supply device 15 through wires. The second light transmission structure 17 is a structure same as the first light transmission structure 13, and can be designed by referring to the first light transmission structure 13. For example, the second light transmission structure 17 can adopt a component same as the light transmission cover 132, so as to provide a protective effect for the components such as the light guide member 18 and the second light emitting member 16 while meeting the light transmission requirement. When receiving the irradiation of the second light, the light guide member 18 can adjust the irradiation direction of the second light to a specific direction, for example, to a direction perpendicular to and away from the mounting surface, so as to make the second light emitted by the second light transmission structure 17, and provide an illumination effect for the surrounding environment.

[0052] ​​The above embodiments further employ the second light emitting element 16 on the basis of the first light emitting element 14, the first light emitting element 14 and the second light emitting element 16 respectively provide illumination from different positions, which can further improve the uniformity and spatial sense of the light. Moreover, by setting the light guide plate to guide the second light, the second light can be more uniformly emitted through the second light transmission structure 17, thereby providing uniform illumination effect at least to the direction away from the mounting surface.

[0053] In some embodiments, as shown in Figure 3 The lamp 1 further includes a positioning seat 191, which is arranged at one end of the body 11 away from the mounting surface and located in the accommodating cavity 111. The projection shape of the positioning seat 191 on the mounting surface is "annular", the light guide element 18 and the second light transmission structure 17 are both located in the area surrounded by the positioning seat 191, and the second light emitting element 16 is located between the positioning seat 191 and the light guide element 18 and connected with the positioning seat 191. Optionally, the positioning seat 191 can be integrally formed with the body 11, or can be an independent component connected with the body 11. The "annular" shape of the positioning seat 191 can be a circular ring, an elliptical ring, a polygonal ring, etc., and the design form is relatively flexible.

[0054] The above embodiments set the annular positioning seat 191, which helps to fix the positions of the light guide element 18 and the second light emitting element 16, enhances the stability of the structure, and can reduce the problem of loosening of the light guide element 18 and the second light emitting element 16 during transportation and use. At the same time, by connecting the second light emitting element 16 with the positioning seat 191, the heat generated by the second light emitting element 16 can be conducted to the outside through the contact with the positioning seat 191, achieving heat dissipation of the second light emitting element 16, and the heat dissipation of the second light emitting element 16 does not interfere with the heat dissipation of the first light emitting element 14 and the power supply device 15, and the heat dissipation efficiency is high.

[0055] Optionally, in an embodiment, a reflecting plate 192 can also be arranged in the area surrounded by the positioning ring, which can be located on the side of the light guide element 18 facing the inside of the accommodating cavity 111, so as to reflect part of the second light emitted by the second light emitting element 16 towards the inside of the accommodating cavity 111 to the light guide element 18, which can improve the utilization rate of the second light and increase the brightness of the second light irradiated to the outside. In another embodiment, a light uniformizing plate 193 can also be arranged between the light guide element 18 and the second light transmission structure 17, so that the second light can be more uniformly dispersed through the light uniformizing plate 193, so that the second light passing through the second light transmission structure 17 is more soft in visual effect, reducing the dazzling feeling of the light, thereby improving the quality of the light.

[0056] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A luminaire characterized by, The lamp comprises: a body which is used for being fixed on a mounting surface, an accommodating cavity is formed in the interior of the body; a reflecting structure which is arranged on the body, a reflecting space is formed by the reflecting structure and the circumferential side wall of the body; a first light emitting member which is connected with the body and is located in the reflecting space to emit first light rays to at least the reflecting structure; wherein the reflecting structure reflects at least part of the received first light rays to the mounting surface.

2. The luminaire of claim 1, wherein, The reflecting structure comprises: a first reflecting plate which is arranged on the body; a second reflecting plate which is arranged on the body and is connected with the first reflecting plate; wherein the first reflecting plate, the second reflecting plate and the circumferential side wall of the body jointly form the reflecting space; the first light emitting member emits the first light rays to at least the first reflecting plate, at least part of the first light rays are reflected by the first reflecting plate and then irradiate on the second reflecting plate, and at least part of the first light rays are reflected by the second reflecting plate and then irradiate on the mounting surface.

3. The luminaire of claim 2, wherein, At least one side of the first reflecting plate which is used for reflecting the first light rays is recessed away from the direction of the second reflecting plate.

4. The luminaire of claim 2, wherein, The included angle between the first reflecting plate and the second reflecting plate is 45° to 65°.

5. The luminaire of claim 2, wherein, The projection shape of the first reflecting plate and the second reflecting plate on the mounting surface is "annular"; wherein the first light emitting member is continuously arranged in the reflecting space along the circumference of the body; or, the first light emitting member is provided with a plurality of first light emitting members which are equidistantly arranged in the reflecting space along the circumference of the body.

6. The luminaire of claim 2, wherein, The lamp further comprises a first light-transmitting structure which is arranged on the part of the circumferential side wall of the body forming the reflecting space; wherein the first light-transmitting structure is a light outlet which is opened on the circumferential side wall of the body and is in communication with the reflecting space; or, the first light-transmitting structure is a light-transmitting cover which constitutes the part of the circumferential side wall of the body; or, the first light-transmitting structure comprises a light outlet which is opened on the circumferential side wall of the body and is in communication with the reflecting space, and a light-transmitting cover which is arranged at the light outlet and is connected with the body.

7. The luminaire of any one of claims 2 to 6, wherein, An installation space is formed between the body and the mounting surface; a first wiring hole which is in communication with the installation space and the accommodating cavity is opened on the body, and a second wiring hole which is in communication with the accommodating cavity and the reflecting space is opened on the first reflecting plate and / or the second reflecting plate; wherein the lamp further comprises a power supply device and a wire; the power supply device is connected with the body and is located in the installation space; the wire is electrically connected with the power supply device and sequentially passes through the first wiring hole and the second wiring hole to be electrically connected with the first light emitting member.

8. The luminaire of claim 7, wherein, A convex part and / or a concave part which can conduct heat is arranged on the end of the body which faces the installation space.

9. The luminaire of any one of claims 1 to 6, wherein, The lamp further comprises: a second light emitting member which is connected with the body and is located in the accommodating cavity; a second light-transmitting structure which is arranged on the end of the body which is away from the mounting surface; A light guide member is connected to the body and is disposed adjacent to the second light-transmitting structure; The second light-emitting member emits second light, and the light guide member guides at least part of the second light and emits the second light through the second light-transmitting structure.

10. The luminaire of claim 9, wherein, The lamp further comprises: A positioning seat is disposed at an end of the body away from the mounting surface and is located in the accommodating cavity; A projection shape of the positioning seat on the mounting surface is a ring shape, and the light guide member and the second light-transmitting structure are both located in an area surrounded by the positioning seat; the second light-emitting member is located between the positioning seat and the light guide member and is connected to the positioning seat.