CN219102798U

CN219102798U - Reflecting device and lighting lamp

Info

Publication number: CN219102798U
Application number: CN202223340149.3U
Authority: CN
Inventors: 任婷; 邢明书; 高丰; 刘动; 于冬京
Original assignee: Opple Road Lighting Co ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Road Lighting Co ltd; Suzhou Op Lighting Co Ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-30
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a reflecting device and a lighting lamp, wherein the reflecting device comprises: the first reflection part is used for being detachably assembled on a lighting lamp to conduct directional light distribution, the first reflection part comprises a first reflection sheet and at least one first installation base connected with the first reflection sheet, the first reflection sheet comprises a first reflection surface, the first installation base is provided with a first installation surface used for being assembled with the lighting lamp, the first installation surface is used for being assembled with the lighting lamp, and a preset included angle is formed between the first reflection surface and the first installation surface so as to reflect light irradiated on the reflection surface to a specified direction, directional light distribution of the lighting lamp is achieved, and the light emitting utilization rate of the lighting lamp is improved. And the reflection device is convenient to detach, and the original light distribution space distribution of the existing lamp can be flexibly changed.

Description

Reflecting device and lighting lamp

Technical Field

The utility model relates to the technical field of lamp illumination, in particular to a reflecting device and an illumination lamp.

Background

Along with the continuous progress and development of the lighting field, the installation requirement of people on the lighting lamp is continuously improved, and particularly on the premise that the labor cost and the aesthetic level are continuously improved, the installation and disassembly convenience and the aesthetic requirement on the lamp are also higher and higher; street lamp structures in the market at present generally have two architectures, one is a transmission type scheme, and a lens is used for carrying out secondary optical design on a light source; another is to use a reflector to make a second optical design for the light source; both architectures share a common feature in that when the optical design is completed, the field Jing Lukuan is already substantially fixed, making it difficult to use a wide-span scene.

Accordingly, the prior art has drawbacks and improvements are urgently needed.

Disclosure of Invention

The utility model aims to provide a reflecting device and a lighting lamp, which can solve the problem that the current lamp is too limited in use scene.

The technical scheme of the utility model provides a reflecting device, which comprises: the first reflection part is used for being detachably assembled in a lighting lamp so as to conduct directional light distribution, the first reflection part comprises a first reflection sheet and at least one first installation base connected with the first reflection sheet, the first reflection sheet comprises a first reflection surface, the first installation base is provided with a first installation surface used for being assembled with the lighting lamp, the first installation surface is used for being assembled with the lighting lamp, and a first preset included angle is formed between the first reflection surface and the first installation surface.

Optionally, the first reflective sheet further includes: the first mounting base is provided with a first reflecting surface, a first non-reflecting surface and a first side surface, wherein the first non-reflecting surface is arranged opposite to the first reflecting surface, the first side surface is connected with the first reflecting surface, and at least one of the first non-reflecting surface and the first side surface is connected with the first mounting base.

Optionally, the lighting fixture further comprises a second reflecting portion, the second reflecting portion is used for being detachably assembled in the lighting fixture to perform directional light distribution, the second reflecting portion comprises a second reflecting sheet and at least one second mounting base connected with the second reflecting sheet, the second reflecting sheet comprises a second reflecting surface, the second reflecting surface and the first reflecting surface are arranged in the same direction, the second mounting base is provided with a second mounting surface, the second mounting surface is used for being assembled with the lighting fixture, and a second preset included angle is formed between the second reflecting surface and the second mounting surface.

Optionally, the second reflective sheet further includes: a second non-reflective surface disposed opposite the second reflective surface, and a second side surface connecting the second reflective surface and the second non-reflective surface, and at least one of the second non-reflective surface and the second side surface is connected to the second mounting base (210).

Optionally, the first reflecting surface or the second reflecting surface is a curved surface; the first preset included angle ranges from 10 degrees to 120 degrees; the second preset included angle ranges from 10 degrees to 120 degrees.

Optionally, the first mounting base and the reflecting sheet are rotatably connected through a damping rotating shaft structure or a multi-gear limiting structure.

Correspondingly, the technical scheme of the utility model also provides a lighting lamp, which comprises: the reflective device of any of the above embodiments; a back plate; the light distribution element, the reflecting device and the backboard are respectively positioned at two sides of the light distribution element, and the light distribution element is fixedly connected with the backboard and forms an accommodating space; and a light source board accommodated in the accommodation space.

Optionally, a light source cavity is formed on one side, facing the reflecting device, of the light distribution element, a light distribution lens is formed in the light source cavity, a plurality of claws extending towards the backboard are arranged on the periphery of the light distribution element, and the light distribution element is fixed to the backboard through the claws in a buckling mode.

Optionally, at least one first fixing hole is formed in the first mounting base; at least one first fixed base hole is formed in the light distribution element, and the first fixed holes are in one-to-one correspondence with the first fixed base holes; the lighting lamp further comprises at least one first fixing piece, and the first fixing piece is respectively connected with the first fixing hole and the first fixing base hole in a matched mode so as to fix the reflecting device to the light distribution element.

Optionally, at least one second fixing base hole is formed in the back plate; at least one second fixing hole is formed in the light source plate, and the second fixing holes correspond to the second fixing base holes one by one; the lighting lamp further comprises at least one second fixing piece, and the second fixing piece is respectively connected with the second fixing hole and the second fixing base hole in a matched mode so as to fix the light source plate on the back plate.

Optionally, at least one mounting hole is formed in the back plate; the lighting lamp also comprises a mounting piece, wherein the mounting piece is connected with the mounting hole in a matching way so as to fix the lighting lamp on a mounting foundation; the backboard is provided with a mounting side, the mounting side faces away from the light distribution element and faces towards the mounting foundation, the mounting side is provided with a plurality of radiating fins which are distributed at intervals, and a notch for radiating heat is formed between every two adjacent radiating fins.

Compared with the prior art, the technical scheme of the utility model provides a reflecting device and a lighting lamp, wherein the reflecting device comprises: the first reflection part is used for being detachably assembled on a lighting lamp to conduct directional light distribution, the first reflection part comprises a first reflection sheet and at least one first installation base connected with the first reflection sheet, the first reflection sheet comprises a first reflection surface, the first installation base is provided with a first installation surface used for being assembled with the lighting lamp, and a preset included angle is formed between the first reflection surface and the first installation surface so as to reflect light irradiated on the reflection surface to a specified direction, directional light distribution of the lighting lamp is achieved, and the light emitting utilization rate of the lighting lamp is improved. And the reflection device is convenient to detach, and the original light distribution space distribution of the existing lamp can be flexibly changed.

The lighting fixture can be installed on an installation basis, the lighting fixture includes: at least one reflecting device, a backboard, a light source board, a light distribution element, at least one first fixing piece, at least one second fixing piece and a mounting piece; the light distribution element can be fixedly connected with the backboard, and an accommodating space is formed between the light distribution element and the backboard so as to accommodate the light source board. The light distribution element can realize primary light distribution of the lighting lamp, the reflection device can realize secondary directional light distribution of the lighting lamp, the light utilization rate of the lighting lamp is improved, and the application scene of the lighting lamp is widened.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the reflecting device according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic perspective view of the lighting fixture according to the preferred embodiment of the present utility model;

FIG. 3 is an exploded perspective view of the light fixture according to the preferred embodiment of the present utility model;

fig. 4 is a schematic plan view of the lighting device according to the preferred embodiment of the present utility model after the back plate is hidden.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

As shown in fig. 1, an embodiment of the present utility model provides a reflection apparatus 10 including: the first reflecting portion 100.

The first reflecting portion 100 is configured to be detachably assembled to a lighting fixture 1 for directional light distribution.

The first reflecting portion 100 includes: the first reflection sheet 120, and at least one first mounting base 110 connected to the first reflection sheet 120.

The first reflecting sheet 120 includes a first reflecting surface 121, the first mounting base 110 has a first mounting surface 111 for assembling with the lighting lamp 1, the first mounting surface 111 is used for assembling with the lighting lamp 1, and a first preset included angle is formed between the first reflecting surface 121 and the first mounting surface 111, so that light irradiated on the first reflecting surface 121 is reflected towards a specified direction, directional light distribution of the lighting lamp 1 is realized, and light emitting utilization rate of the lighting lamp 1 is improved.

The first mounting base 110 may only enable the first reflecting sheet 120 to be disposed at a first preset included angle with respect to the light emitting surface of the lighting fixture 1. Preferably, the first reflecting sheet 120 further includes a first non-reflecting surface 122 and a first side surface 123; the first non-reflective surface 122 is disposed opposite to the first reflective surface 121, the first side surface 123 connects the first reflective surface 121 and the first non-reflective surface 122, and at least one of the first non-reflective surface 122 and the first side surface 123 is connected to the first mounting base 110; the first reflecting plate 120 is disposed on the light emitting surface of the lighting fixture 1 at a first preset angle. Preferably, the first mounting base 110 and the first reflecting plate 120 are rotatably connected through a damping rotating shaft structure or a multi-gear limiting structure; alternatively, the connection of the first mounting base 110 to the lighting fixture 1 comprises: magnetic attraction, welding, bonding or threaded connection. Preferably, the first mounting base 110 is provided with at least one first fixing hole 112, and the first mounting base 110 can be fixedly connected with the lighting fixture 1 through the cooperation of the screw and the first fixing hole 112.

In one embodiment, the reflective device 10 further comprises: the second reflection part 200, the second reflection part 200 is used for being detachably assembled to the lighting fixture to perform directional light distribution, the second reflection part 200 comprises a second reflection sheet 220 and at least one second installation base 210 connected with the second reflection sheet 220, the second reflection sheet 220 comprises a second reflection surface 221, the second installation base 210 is provided with a second installation surface 211 used for being assembled to the lighting fixture, the second reflection surface 221 and the first reflection surface 121 are arranged in the same direction, the second installation base 210 is provided with a second installation surface 211, the second installation surface 211 is used for being assembled to the lighting fixture, and a second preset included angle is formed between the second reflection surface 221 and the second installation surface 211; the first reflecting surface 121 and the second reflecting surface 221 are disposed towards the same side, so as to reflect the light irradiated on the second reflecting surface 221 towards a specified direction, thereby realizing directional light distribution of the lighting lamp 1 and improving the light emitting utilization rate of the lighting lamp 1. The second mounting base 210 may only enable the second reflecting sheet 220 to be disposed at a second predetermined included angle with respect to the light emitting surface of the lighting fixture 1.

Preferably, the second reflecting sheet 220 further includes a second non-reflecting surface 222 and a second side surface 223; the second non-reflecting surface 222 is disposed opposite to the second reflecting surface 221, the second side surface 223 connects the second reflecting surface 221 and the second non-reflecting surface 222, and at least one of the second non-reflecting surface 222 and the second side surface 223 is connected with the second mounting base 210, so as to set the second reflecting sheet 220 on the light emitting surface of the lighting fixture 1 at a second preset included angle. Preferably, the second mounting base 210 and the second reflecting plate 220 are rotatably connected through a damping rotating shaft structure or a multi-gear limiting structure; alternatively, the connection of the second mounting base 210 to the lighting fixture 1 comprises: magnetic attraction, welding, bonding or threaded connection. Preferably, the second mounting base 210 is provided with at least one first fixing hole 112, and the second mounting base 210 can be fixedly connected with the lighting fixture 1 through the cooperation of the screw and the first fixing hole 112. It can be understood that, in this embodiment, the reflecting device 10 includes the first reflecting portion 100 and the second reflecting portion 200, the structures of the first reflecting portion 100 and the second reflecting portion 200 are substantially identical, the first reflecting surface 121 and the second reflecting surface 221 are disposed towards the same side, specifically, the first preset included angle between the first reflecting surface 121 and the first mounting surface 111 may be the same as the second preset included angle between the second reflecting surface 221 and the second mounting surface 211, or may be different, so as to implement light distribution at different angles. Preferably, the light reflected by the first reflecting surface 121 does not strike the second non-reflecting surface 222. This arrangement allows the light of the lighting fixture 1 to be distributed in a specific direction, for example: a street lamp.

In one embodiment, the first reflecting surface 121 and the second reflecting surface 221 are curved. The curved surface can adjust the light distribution angle to a larger extent with the area of the reflecting surface unchanged from the plane. Preferably, the curved surface is a concave curved surface, and the concave curved surface can concentrate the light irradiated onto the reflecting surface towards the specified direction, so that the purpose of increasing the illumination brightness of the specified area in the specified direction is achieved. It can be understood that the curved surface may also be a convex curved surface, and the convex curved surface can make the light ray irradiated onto the reflecting surface diverge towards the specified direction, so as to achieve the purpose of increasing the overall illumination brightness in the specified direction.

In an embodiment, the preset included angle between the first reflecting surface 121 and the first mounting surface 111 of the first mounting base 110 ranges from 10 ° to 120 °; the preset included angle between the second reflecting surface 221 and the second mounting surface 211 of the second mounting base 210 ranges from 10 ° to 120 °; for example: 15 °, 20 °, 25 °, 30 °, 35 °, 40 °, 45 °, 50 °, 55 °, 60 °, 65 °, 70 °, 75 °, 80 °, 85 °, 90 °, 95 °, 100 °, 105 °, 110 °, 115 °, and the like. Preferably, the predetermined angle between the reflective surface 121 and the mounting surface 111 of the mounting base 110 ranges from 55 ° to 75 °.

As shown in fig. 2 to 4, the present utility model provides a lighting fixture 1, wherein the lighting fixture 1 can be mounted on a mounting base, and the lighting fixture 1 comprises: at least one reflecting device 10, a back plate 20, a light source plate 40, a light distribution element 30, at least one first fixing member 50, at least one second fixing member 60, and a mounting member 70; the light distribution element 30 can be fixedly connected with the back plate 20, and a containing space 31 is formed between the light distribution element 30 and the back plate 20 to contain the light source plate 40. Specifically, the back plate 20 is square, and at least one mounting hole 22 is arranged on the back plate 20; the mounting member 70 is cooperatively coupled with the mounting hole 22 to secure the light fixture 1 to a mounting base. Of course, the mounting base here also includes other components that can be fixed to the mounting base. That is, the lighting fixture 1 can be mounted directly or indirectly on the mounting base.

Specifically, the back plate 20 is square, at least one second fixing base hole 21 and at least one mounting hole 22 are arranged on the back plate 20, and the second fixing base hole 21 is used for fixing the back plate 20 and the light source plate 40; the mounting holes 22 are used to secure the back plate 20 to the mounting base. The back plate 20 has a mounting side 23, and the mounting side 23 faces away from the light distribution element 30 and faces the mounting base; the mounting side 23 is provided with a plurality of radiating fins 24 which are distributed at intervals, and a notch 25 for radiating heat is arranged between the adjacent radiating fins 24; the plurality of fins 24 can enhance structural stability of the back plate 20 on the one hand, and can also form a plurality of notches 25 for heat dissipation on the other hand, and also increase the surface area of the back plate 20 to enhance heat dissipation.

Light source board 40 has oppositely disposed light emitting and backlight sides, the backlight side facing the side of back plate 20 remote from mounting side 23 when light source board 40 is mounted on back plate 20; light source plate 40 includes a plurality of light emitting sources, as will be appreciated, as long as a shape match of light source plate 40 to back plate 20 is satisfied. Preferably, the light emitting source comprises a plurality of LED light emitting bodies, and the light emitting source adopts the plurality of LED light emitting bodies, so that the energy conservation, the environment friendliness, the reduction of the heating value of the lighting lamp 1 and the improvement of the service life of the lighting lamp 1 can be realized. The light source plate 40 is provided with at least one second fixing hole 41, and the second fixing holes 41 are in one-to-one correspondence with the second fixing base holes 21; the second fixing member 60 is respectively coupled to the second fixing hole 41 and the second fixing base hole 21, so as to fix the light source plate 40 to the back plate 20.

The light distribution element 30 has substantially the same shape as the back plate 20, and comprises a light distribution side and a connection side, and when the lighting lamp 1 is installed, the connection side faces the light emitting side of the light source plate 40; the light distribution element 30 is of a convex structure as a whole and forms an accommodating space 31 together with the backboard 20; that is, the reflecting device 10 and the back plate 20 are respectively located at two sides of the light distribution element 30; specifically, the first mounting base 110 is provided with at least one first fixing hole 112; at least one first fixing base hole 34 is arranged on the light distribution element 30, and the first fixing holes 112 are in one-to-one correspondence with the first fixing base holes 34; the first fixing member 50 is respectively coupled to the first fixing hole 112 and the first fixing base hole 34 to fix the reflecting device 10 to the light distribution element 30. The light distribution side is disposed in the light emitting direction of the light source plate 40, a light source cavity 32 is formed on the light distribution side, the light source cavity 32 protrudes toward the light distribution side, the wall surface of the light source cavity 32 is in a hyperboloid structure, the hyperboloid structure forms a light distribution lens, and light emitted by the light emitting source can be distributed, so that the light can be diffused according to a preset light path, and preferably, the light distribution lens is a granular lens. The connection side is arranged on one side close to the back plate 20, a plurality of clamping claws 33 are arranged on the periphery of the connection side, and the light distribution element 30 is fixed on the back plate 20 through clamping claws 33 in a buckling manner so as to enhance the stability of the lighting lamp 1.

Preferably, the first fixing member 50, the second fixing member 60, and the mounting member 70 are screw-threaded connectors, such as: and (5) a screw. The first fixing member 50 and the second fixing member 60 may be directly selected from standard threaded connectors, which will not be described in detail herein. The mounting member 70 may be a specific threaded connection member according to a specific scenario, which is not described in detail herein.

The following describes in detail the assembly process of the lighting fixture 1 of the present utility model: first, the backlight side of the light source plate 40 is close to the side of the back plate 20 away from the mounting side, so that the second fixing holes 41 are disposed corresponding to the second fixing base holes 21, and the light source plate 40 is first fixed to the back plate 20 by incorporating the second fixing members 60 on the light emitting side of the light source plate 40. Secondly, the connection side of the light distribution element 30 is close to the light emitting side of the light source plate 40, the light distribution element 30 is assembled into the backboard 20, and the light distribution element 30 and the backboard 20 are fixedly connected in a buckling manner through the claw 33; at this time, the light source plate 40 is positioned in the housing cavity to realize the light distribution of the light emitting source by the light distribution element 30. Then, the reflecting device 10 is positioned near the light distribution side of the light distribution element 30 so that the first fixing hole 112 is provided corresponding to the first fixing base hole 34, and the reflecting device 10 is fixedly connected to the light distribution lens by incorporating the first fixing member 50, thereby realizing directional light distribution. Finally, the lighting fixture 1 is fixed on a mounting base through the cooperation of the mounting piece 70 and the mounting hole 22.

In an embodiment of the present utility model, the lighting device 1 includes two reflecting devices 10, and the reflecting surfaces of the two reflecting devices 10 are disposed opposite to each other and disposed on two sides of the light distribution element 30. In this way, the reflection device 10 can prevent the light of the lighting fixture 1 from being too divergent, and can concentrate the light to the area where the light distribution element 30 is located as much as possible, so as to adapt to different usage scenarios, for example: a studio light.

It will be appreciated by those skilled in the art that the mounting base of the present utility model may be any object capable of securing the lighting fixture 1, and the mounting member 70 is used to mount and secure the lighting fixture 1 to the mounting base, in which case the mounting base may be a wall, a ceiling, a street light pole, etc., and the present utility model is not limited thereto.

In summary, the present utility model provides a reflection apparatus 10, the reflection apparatus 10 includes: the first reflection part 100, the first reflection part 100 is used for detachably assembling in a lighting fixture to carry out directional light distribution, the first reflection part 100 includes a first reflection sheet 120, and at least one first installation base 110 connected with the first reflection sheet 120, the first reflection sheet 120 includes a first reflection surface 121, the first installation base 110 has a first installation surface 111 used for assembling with the lighting fixture, and a preset included angle is formed between the first reflection surface 121 and the first installation surface 111, so that light rays irradiated on the first reflection surface 121 are reflected towards a specified direction, directional light distribution of the lighting fixture 1 is realized, the light emitting utilization rate of the lighting fixture 1 is improved, the reflection device is convenient to disassemble, and the original light distribution space distribution of the current fixture can be flexibly changed.

The lighting fixture 1 can be mounted on a mounting base, the lighting fixture 1 comprising: at least one reflecting device 10, a back plate 20, a light source plate 40, a light distribution element 30, at least one first fixing member 50, at least one second fixing member 60, and a mounting member 70; the light distribution element 30 can be fixedly connected with the back plate 20, and a containing space 31 is formed between the light distribution element 30 and the back plate 20 to contain the light source plate 40. The light distribution element 30 can realize primary light distribution of the lighting lamp 1, the reflecting device 10 can realize secondary directional light distribution of the lighting lamp 1, the light utilization rate of the lighting lamp is improved, and the application scene is widened.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

The reflecting device 10 and the lighting fixture 1 provided in the embodiments of the present utility model are described in detail, and specific examples are applied herein to illustrate the principles and embodiments of the present utility model, and the description of the above examples is only for helping to understand the method and core ideas of the present utility model; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present utility model, the present description should not be construed as limiting the present utility model in summary.

Claims

1. A reflection device (10), characterized by comprising:

the first reflection part (100), first reflection part (100) are used for detachably assembling in the illumination lamps and lanterns in order to carry out directional grading, first reflection part (100) include first reflector plate (120), and with at least one first mounting base (110) that first reflector plate (120) are connected, first reflector plate (120) include first reflecting surface (121), first mounting base (110) have first installation face (111), first installation face (111) be used for with the illumination lamps and lanterns are assembled, and, first reflecting surface (121) with be the first contained angle setting of predetermineeing between first installation face (111).

2. The reflective device (10) of claim 1, wherein the first reflective sheet (120) further comprises: a first non-reflecting surface (122) disposed opposite to the first reflecting surface (121), and a first side surface (123) connecting the first reflecting surface (121) and the first non-reflecting surface (122), and at least one of the first non-reflecting surface (122) and the first side surface (123) is connected to the first mounting base (110).

3. The reflecting device (10) according to claim 1 or 2, further comprising a second reflecting portion (200), wherein the second reflecting portion (200) is configured to be detachably assembled to the lighting fixture for directional light distribution, the second reflecting portion (200) comprises a second reflecting sheet (220) and at least one second mounting base (210) connected to the second reflecting sheet (220), the second reflecting sheet (220) comprises a second reflecting surface (221), the second reflecting surface (221) is disposed in the same direction as the first reflecting surface (121), the second mounting base (210) has a second mounting surface (211), the second mounting surface (211) is configured to be assembled to the lighting fixture, and a second preset included angle is formed between the second reflecting surface (221) and the second mounting surface (211).

4. A reflective device (10) according to claim 3, wherein said second reflective sheet (220) further comprises: a second non-reflecting surface (222) disposed opposite to the second reflecting surface (221), and a second side surface (223) connecting the second reflecting surface (221) and the second non-reflecting surface (222), and at least one of the second non-reflecting surface (222) and the second side surface (223) is connected to the second mounting base (210).

5. A reflecting device (10) according to claim 3, characterized in that the first reflecting surface (121) or the second reflecting surface (221) is curved;

the first preset included angle ranges from 10 degrees to 120 degrees;

the second preset included angle ranges from 10 degrees to 120 degrees.

6. The reflective device (10) of claim 3, wherein the first mounting base (110) and the first reflective sheet (120) are rotatably connected by a damping rotation shaft structure or a multi-gear limit structure;

the second mounting base (210) and the second reflecting sheet (220) are rotatably connected through a damping rotating shaft structure or a multi-gear limiting structure.

7. A lighting fixture (1), characterized by comprising:

the reflection arrangement (10) according to any one of claims 1 to 6;

a back plate (20);

the light distribution element (30), the reflecting device (10) and the backboard (20) are respectively positioned at two sides of the light distribution element (30), and the light distribution element (30) and the backboard (20) are fixedly connected and form an accommodating space (31); and

and a light source board (40) which is accommodated in the accommodation space (31).

8. The lighting lamp (1) according to claim 7, wherein a light source cavity (32) is formed on one side of the light distribution element (30) facing the reflecting device (10), a light distribution lens is formed in the light source cavity (32), a plurality of claws (33) protruding toward the back plate (20) are arranged on the periphery of the light distribution element (30), and the light distribution element (30) is fastened to the back plate (20) through the claws (33).

9. The lighting fixture (1) according to claim 7 or 8, wherein the first mounting base (110) is provided with at least one first fixing hole (112);

at least one first fixed base hole (34) is formed in the light distribution element (30), and the first fixed holes (112) are in one-to-one correspondence with the first fixed base holes (34);

the lighting lamp (1) further comprises at least one first fixing piece (50), and the first fixing piece (50) is respectively connected with the first fixing hole (112) and the first fixing base hole (34) in a matched mode so as to fix the reflecting device (10) to the light distribution element (30).

10. The lighting fixture (1) according to claim 7, wherein the back plate (20) is provided with at least one second fixation base hole (21);

at least one second fixing hole (41) is formed in the light source plate (40), and the second fixing holes (41) are in one-to-one correspondence with the second fixing base holes (21);

the lighting lamp (1) further comprises at least one second fixing piece (60), and the second fixing piece (60) is respectively connected with the second fixing hole (41) and the second fixing base hole (21) in a matching mode so as to fix the light source plate (40) on the back plate (20).

11. The lighting fixture (1) according to claim 7, wherein the back plate (20) is provided with at least one mounting hole (22);

the lighting fixture (1) further comprises a mounting piece (70), and the mounting piece (70) is connected with the mounting hole (22) in a matching way so as to fix the lighting fixture (1) on a mounting foundation;

the back plate (20) is provided with a mounting side (23), the mounting side (23) faces away from the light distribution element (30) and faces towards the mounting foundation, the mounting side (23) is provided with a plurality of radiating fins (24) which are distributed at intervals, and notches (25) for radiating heat are formed between every two adjacent radiating fins (24).