CN219867604U

CN219867604U - Tube lamp

Info

Publication number: CN219867604U
Application number: CN202320189168.6U
Authority: CN
Inventors: 詹永
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-10-20
Anticipated expiration: 2033-02-10
Also published as: WO2024165086A1

Abstract

The utility model relates to the technical field of down lamps, and provides a down lamp which comprises a lamp body component and a face ring component, wherein the lamp body component comprises a photoelectric piece, a lens and a radiator, the photoelectric piece and the lens are arranged in the radiator, the lens is connected with the radiator, and the photoelectric piece is clamped between the lens and the radiator; the surface ring assembly comprises a surface ring body and a reflector, and the reflector is embedded in the surface ring body; the radiator is provided with an annular end part, the annular end part is convexly provided with a mounting part along the circumferential direction, the mounting part is inserted into the surface ring body, and the surface ring body is connected with the radiator to form a cavity. The down lamp is split into the lamp body component and the face ring component, so that the down lamp is convenient to install and detach; the reflector and the lens adopt a split structure form, so that the reflector and the lens are multiple in selectivity, strong in adaptability and low in cost, the diversity of products is improved, and the user demands are met.

Description

Tube lamp

Technical Field

The utility model relates to the technical field of down lamps, in particular to a down lamp.

Background

The down lamp is a hidden lamp embedded in the ceiling and emitting light downwards, all light is projected downwards, and belongs to linear light distribution, different light effects can be obtained by using different reflectors, lenses and the like, the down lamp does not occupy space, and the soft atmosphere of the space can be increased.

The reflector and the lens in the existing down lamp are of an integrated structure, so that the cost is high, and the disassembly and the assembly are inconvenient.

Disclosure of Invention

The utility model provides a down lamp, which is used for solving the problems that a reflector and a lens in the down lamp are of an integrated structure, the cost is high, and the disassembly and the assembly are inconvenient in the prior art.

The utility model provides a down lamp, which comprises a lamp body component, wherein the lamp body component comprises a photoelectric piece, a lens and a radiator, the photoelectric piece and the lens are arranged in the radiator, the lens is connected with the radiator, and the photoelectric piece is clamped between the lens and the radiator; the surface ring assembly comprises a surface ring body and a reflector, and the reflector is embedded in the surface ring body; the radiator is provided with an annular end part, a mounting part is convexly arranged on the annular end part along the circumferential direction, the mounting part is inserted into the surface ring body, and the surface ring body is connected with the radiator to form a cavity.

Optionally, the lens has at least two connection parts, and each connection part is provided with a first mounting hole; at least two first screw columns are arranged on the bottom wall of the radiator, and the first screw columns correspond to the first mounting holes one by one.

Optionally, the down lamp further comprises a cable, the radiator is provided with a wire through hole, and the cable passes through the wire through hole and is welded on one side of the photoelectric piece, which is away from the bottom of the radiator; the bottom of the radiator surrounds the through line hole and is provided with a groove.

Optionally, the lamp body assembly further includes a heat conductive insulating pad, and the heat conductive insulating pad is disposed between the optoelectronic component and the heat sink.

Optionally, the inside of face ring body is equipped with supporting part, the supporting part top is equipped with two at least first buckles, the circumference outward flange of reflector corresponds and is equipped with two at least first draw-in grooves, first buckle with first draw-in groove cooperation joint.

Optionally, the inside of face ring body is equipped with two at least second buckles, the annular tip of radiator corresponds and is equipped with two at least second draw-in grooves, the second buckle with the joint that cooperatees of second draw-in groove.

Optionally, an elastic portion is disposed on a side, close to the light emitting end, of the peripheral edge of the reflector, the elastic portion is disposed adjacent to the first clamping groove, and the elastic portion abuts against the supporting portion.

Optionally, a plurality of second screw columns are arranged in the surface ring body, the second screw columns are arranged at intervals along the circumferential direction of the surface ring body, and a plurality of second mounting holes are correspondingly arranged on the annular end part of the radiator; the periphery of the reflector is provided with a plurality of notches, and the second screw columns are correspondingly embedded in the notches.

Optionally, the lens has an inner concave surface and an outer convex surface, the inner concave surface is a light incident surface, the outer convex surface is a light emergent surface, the light incident surface includes a strip structure, and the strip structure extends from a light incident end to a light emergent end of the lens; the side wall surface of the light-emitting surface is an annular reflecting surface, and the top surface of the light-emitting surface is a bead surface reflecting surface.

Optionally, the inner wall surface of the reflector is a reflecting surface, and the outer wall surface of the reflector is a V-shaped prism surface.

According to the down lamp provided by the utility model, the lens is connected with the radiator, and the photoelectric element is clamped between the lens and the radiator; embedding the reflector in the surface ring body to fix the surface ring body and the reflector; the mounting part is arranged at the annular end part of the radiator and is inserted into the surface ring body, and the outer wall surface of the mounting part is attached to the inner wall surface of the surface ring body, so that light leakage is avoided; in the embodiment, the down lamp is split into the lamp body component and the face ring component, so that the down lamp is convenient to install and detach; the reflector and the lens adopt a split structure form, so that the reflector and the lens are multiple in selectivity, strong in adaptability and low in cost, the diversity of products is improved, and the user demands are met.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is one of the exploded views of a down lamp provided by the present utility model;

FIG. 2 is a second exploded view of the down lamp according to the present utility model;

FIG. 3 is a schematic view of a down lamp without a snap spring assembly according to the present utility model;

fig. 4 is a schematic structural diagram of a down lamp provided by the utility model;

FIG. 5 is a cross-sectional view of a down lamp provided by the present utility model;

FIG. 6 is a schematic view of a lamp assembly according to the present utility model;

FIG. 7 is a schematic diagram of a heat sink according to the present utility model;

FIG. 8 is a second schematic diagram of a heat sink according to the present utility model;

FIG. 9 is a schematic view of a lens structure according to the present utility model;

FIG. 10 is a second schematic view of a lens structure according to the present utility model;

FIG. 11 is a schematic view of the structure of a face ring assembly provided by the present utility model;

FIG. 12 is a schematic view of a face ring body according to one embodiment of the present utility model;

FIG. 13 is a second schematic view of a face ring body according to the present utility model;

FIG. 14 is a schematic view of a V-edge reflector according to one embodiment of the present utility model;

FIG. 15 is a second schematic view of a V-edge reflector according to the present utility model;

reference numerals:

100. a lamp body assembly; 110. an optoelectronic component; 120. a thermally conductive insulating pad; 130. a lens; 131. a connection part; 132. a first mounting hole; 133. a light incident surface; 134. a light-emitting surface; 140. a heat sink; 141. a wire through hole; 142. a groove; 143. a mounting part; 1431. a second mounting hole; 144. a second clamping groove; 145. a first screw post; 146. a third mounting hole; 150. a cable;

200. a face ring assembly; 210. a face ring body; 211. a support part; 212. positioning columns; 2121. a first buckle; 2122. a second buckle; 213. a second screw post; 220. a reflector; 221. a circumferential outer edge of the reflector; 2211. a first clamping groove; 2212. an L-shaped opening; 2213. a cantilever; 2214. an elastic part; 2215. a notch; 222. a reflecting surface; 223. v-facets;

300. and the clamping spring assembly.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present embodiment more apparent, the technical solutions in the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are some embodiments of the present embodiment, but not all embodiments. All other embodiments, based on the embodiments in this embodiment, which a person of ordinary skill in the art would obtain without making any inventive effort, are within the scope of the protection of this embodiment.

The down lamp provided in the present embodiment is described below with reference to fig. 1 to 15.

The down lamp provided in this embodiment includes: the lamp body assembly 100 and the face ring assembly 200, the lamp body assembly 100 comprises a photoelectric element 110, a lens 130 and a radiator 140, the photoelectric element 110 and the lens 130 are arranged in the radiator 140, the lens 130 is connected with the radiator 140, and the photoelectric element 110 is clamped between the lens 130 and the radiator 140; the surface ring assembly 200 comprises a surface ring body 210 and a reflector 220, wherein the reflector 220 is embedded in the surface ring body 210; the radiator 140 has an annular end portion, a mounting portion 143 is protruding on the annular end portion along the circumferential direction, the mounting portion 143 is inserted into the surface ring body 210, and the surface ring body 210 and the radiator 140 are connected to enclose a cavity.

In this embodiment, the down lamp is split into two parts, namely, the lamp body assembly 100 (as shown in fig. 6) and the face ring assembly 200 (as shown in fig. 11), in the actual installation process, the lamp body assembly 100 and the face ring assembly 200 are assembled respectively, and after the assembly is completed, the lamp body assembly 100 or the face ring assembly 200 can be used as a base to install another assembly, as shown in fig. 3 and fig. 4, the suitability is strong, and various assembly process requirements can be realized.

Referring to fig. 1, 2 and 6, the lamp body assembly 100 provided in the present embodiment includes an optoelectronic element 110, a lens 130 and a heat sink 140, wherein the optoelectronic element 110 and the lens 130 are disposed inside the heat sink 140, the optoelectronic element 110 is disposed between the lens 130 and the heat sink 140, and the lens 130 is connected with the heat sink 140 to fix the optoelectronic element 110 therebetween.

Referring to fig. 1, 2 and 11, the surface ring assembly 200 provided in this embodiment includes a surface ring body 210 and a reflector 220, wherein the reflector 220 is embedded in the surface ring body 210, so as to fix the surface ring body 210 and the reflector 220, and prevent the reflector 220 from falling off, thereby forming the surface ring assembly 200.

Further, the radiator 140 is provided with an annular end part, the annular end part is convexly provided with the mounting part 143, the mounting part 143 is arranged along the circumferential direction of the annular end part, the mounting part 143 is inserted into the surface ring body 210 in the mounting process, the surface ring body 210 is connected with the radiator 140 to form a cavity, the outer wall surface of the mounting part 143 is attached to the inner wall surface of the surface ring body 210, light leakage can be effectively prevented, and the overall competitiveness of a product is improved.

According to the down lamp provided by the embodiment, the lens is connected with the radiator, and the photoelectric element is clamped between the lens and the radiator; embedding the reflector in the surface ring body to fix the surface ring body and the reflector; the mounting part is arranged at the annular end part of the radiator and is inserted into the surface ring body, and the outer wall surface of the mounting part is attached to the inner wall surface of the surface ring body, so that light leakage is avoided; in the embodiment, the down lamp is split into the lamp body component and the face ring component, so that the down lamp is convenient to install and detach; the reflector and the lens adopt a split structure form, so that the reflector and the lens are multiple in selectivity, strong in adaptability and low in cost, the diversity of products is improved, and the user demands are met.

On the basis of the above embodiment, the lens 130 in this embodiment has at least two connection portions 131, and each connection portion 131 is provided with a first mounting hole 132; at least two first screw columns 145 are arranged on the bottom wall of the radiator, and the first screw columns 145 are in one-to-one correspondence with the first mounting holes 132.

The lamp body assembly 100 provided in this embodiment includes a heat sink 140, a photo-electric element 110, and a lens 130, wherein the lens 130 is connected to the heat sink 140 to clamp the photo-electric element 110 therebetween. Referring to fig. 6, the heat sink 140 is coupled with the lens 130 by a screw.

Specifically, the size of the lens 130 matches the size of the heat sink 140. Referring to fig. 9 and 10, the lens 130 is provided with two connection portions 131, the two connection portions 131 are disposed opposite to each other, and each connection portion 131 is correspondingly provided with a first mounting hole 132. Referring to fig. 8, two first screw posts 145 are provided at the bottom of the heat sink 140, and the two first screw posts 145 are in one-to-one correspondence with the two first mounting holes 132.

During installation, a user connects the first screw post 145 with the first mounting hole 132 by screwing the two thereto.

The first mounting hole 132 is matched with the first screw column 145, and the lens 130 is coupled with the heat sink 140 by a screw. In one embodiment, a groove 142 is provided on each connecting portion 131 to facilitate positioning, and the first mounting hole 132 is provided in the groove 142.

The inner dimension of the heat sink 140 is larger than the dimension of the optoelectronic device 110, the dimension of the lens 130 is smaller than the dimension of the optoelectronic device 110, in the actual installation process, the optoelectronic device 110 is placed inside the heat sink 140, the plurality of first screw columns 145 and the plurality of first installation holes 132 are in one-to-one correspondence, and the lens 130 and the heat sink 140 are fixed through the screws, wherein the optoelectronic device 110 is clamped between the two.

The shape of the photovoltaic element 110 provided in the present embodiment is not specifically limited, and the photovoltaic element 110 is prevented from interfering with other structures inside the heat sink 140 according to the internal structure of the heat sink 140.

On the basis of the above embodiment, the down lamp further includes a cable 150, the radiator 140 is provided with a wire through hole 141, and the cable 150 is welded to one side of the photoelectric element 110, which is away from the bottom of the radiator 140, through the wire through hole 141; the bottom of the heat sink 140 is provided with a groove 142 around the via hole 141.

Referring to fig. 7 and 8, the heat sink 140 is provided with a wire through hole 141, one end of the cable 150 is positioned inside the heat sink 140 through the wire through hole 141, the cable 150 is fixed to the photo-electric member 110 by welding, and the welding position of the cable 150 on the photo-electric member 110 is directed away from the side of the heat sink 140, as shown in fig. 6.

Referring to fig. 8, a groove 142 is formed at the bottom of the heat sink 140, and the groove 142 is located outside the through hole 141, i.e., the groove 142 is disposed corresponding to the soldering position, so as to increase the distance between the soldering position on the optoelectronic component 110 and the bottom of the heat sink 140.

In this embodiment, the groove 142 is formed around the through hole 141 at the bottom of the heat sink 140, so that the distance between the position near the through hole 141 of the heat sink 140 and the optoelectronic device 110 is enlarged, that is, the distance between the welding position of the optoelectronic device 110 and the bottom of the heat sink 140 of the cable 150 is enlarged, the performance of the heat sink 140 is prevented from being affected during the welding process, and the safety is improved.

Further, the lamp body assembly 100 further includes a heat conductive insulating pad 120, and the heat conductive insulating pad 120 is disposed between the optoelectronic device 110 and the heat sink 140.

The size of the thermal insulation pad 120 provided in this embodiment is matched with the size of the photovoltaic element 110, the thermal insulation pad 120 is located between the photovoltaic element 110 and the heat sink 140, in the actual installation process, the thermal insulation pad 120, the photovoltaic element 110 and the lens 130 are sequentially disposed at the bottom of the heat sink 140, the photovoltaic element 110 and the thermal insulation pad 120 are clamped and fixed between the lens 130 and the heat sink 140 through the first mounting hole 132 at the connecting portion 131 on the lens 130 and the first screw column 145 in the heat sink 140, and the thermal insulation pad 120 can isolate the photovoltaic element 110 from the heat sink 140, so that the safety is improved.

On the basis of the above embodiment, the support portion 211 is disposed in the face ring body 210, at least two first buckles 2121 are disposed above the support portion 211, at least two first clamping grooves 2211 are correspondingly disposed on the circumferential outer edge of the reflector 220, and the first buckles 2121 are engaged with the first clamping grooves 2211 in a matching manner.

The face ring assembly 200 provided in this embodiment includes a face ring body 210 and a reflector 220, and the reflector 220 is embedded in the face ring body 210, as shown in fig. 11. Referring to fig. 12 and 13, a supporting portion 211 is provided in the surface ring body 210, the supporting portion 211 is in an annular structure, two positioning columns 212 are provided on the supporting portion 211, the two positioning columns 212 are oppositely arranged, and a first buckle 2121 is provided at the bottom of each positioning column 212.

Referring to fig. 14 and 15, two first clamping grooves 2211 are disposed on a circumferential outer edge 221 of the reflector, the two first clamping grooves 2211 are disposed opposite to each other, when the reflector 220 is embedded in the surface ring body 210, the circumferential outer edge 221 of the reflector is attached to the supporting portion 211, and the first clamping buckles 2121 are correspondingly clamped in the first clamping grooves 2211 to form the surface ring assembly 200.

In one embodiment, a plurality of positioning columns 212 are disposed above the supporting portion 211, the positioning columns 212 are disposed along the annular supporting portion 211 at intervals, a first buckle 2121 is disposed at the bottom of each positioning column 212, a plurality of first clamping grooves 2211 are correspondingly disposed on the circumferential outer edge 221 of the reflector, and each first buckle 2121 is correspondingly clamped in the first clamping groove 2211, so that the reflector 220 is prevented from falling off, and preparation is made for subsequent assembly.

On the basis of the embodiment, at least two second buckles 2122 are arranged in the face ring body 210, at least two second clamping grooves 144 are correspondingly arranged at the annular end of the radiator 140, and the second buckles 2122 are matched and clamped with the second clamping grooves 144.

In one embodiment, two second buckles are provided, a supporting portion 211 is provided in the surface ring body 210, the supporting portion 211 is in an annular structure, two positioning columns 212 are provided on the supporting portion 211, the two positioning columns 212 are oppositely arranged, and a second buckle 2122 is provided at the top of each positioning column 212; the annular end of the heat sink 140 is correspondingly provided with two second clamping grooves 144, and each second clamping buckle is matched and clamped with the corresponding second clamping groove 144 to realize the connection of the surface ring body 210 and the reflector 220.

The setting positions and the number of the first buckle 2121 and the second buckle 2122 in the present embodiment are not specifically limited, and may be set according to practical situations, where the first buckle 2121 is engaged with the first slot 2211 in a matching manner, and the second buckle 2122 is engaged with the second slot 144 in a matching manner.

Further, on the basis of the above embodiment, an elastic portion 2214 is disposed on one side of the peripheral outer edge of the reflector 220 near the light emitting end, the elastic portion 2214 is disposed adjacent to the first clamping groove 2211, the elastic portion 2214 abuts against the supporting portion 211, and a gap between the peripheral outer edge of the reflector and the supporting portion 211 is adjusted to absorb assembly tolerance and avoid shaking.

The reflector 220 has a light inlet end and a light outlet end, referring to fig. 14 and 15, the circumferential outer edge 221 of the reflector is provided with an L-shaped opening 2212, the L-shaped opening 2212 is disposed adjacent to the first clamping groove 2211, and further a cantilever 2213 is formed adjacent to the first clamping groove 2211, and the cantilever 2213 has elasticity for adjusting a gap between the circumferential outer edge 221 of the reflector and the supporting portion 211 during assembly; specifically, an elastic portion 2214 is disposed on a side of the cantilever 2213 near the light emitting end, the elastic portion 2214 is used for abutting against the supporting portion 211, and the elastic portion 2214 can absorb assembly tolerance during the assembly process, so as to avoid the reflector 220 from shaking and improve stability.

On the basis of the above embodiment, the inner part of the face ring body 210 is provided with a plurality of second screw columns 213, the plurality of second screw columns 213 are arranged at intervals along the circumferential direction of the face ring body 210, and the annular end part of the radiator 140 is correspondingly provided with a plurality of second mounting holes 1431; the reflector 220 has a plurality of notches 2215 formed on the circumferential outer edge thereof, and the second screw posts 213 are correspondingly embedded in the notches 2215.

Referring to fig. 11 and 12, a supporting portion 211 is provided inside the face ring body 210, and 4 second screw posts 213,4 second screw posts 213 are provided on the supporting portion 211 at intervals along the circumferential direction of the face ring body 210; referring to fig. 8, the annular end of the heat sink 140 is provided with a mounting portion 143, 4 second mounting holes 1431 are provided in the mounting portion 143, the positions of the second mounting holes 1431 correspond to the positions of the second screw posts 213, and the face ring body 210 is fixedly connected with the heat sink 140 by screws, as shown in fig. 3 and 4.

Further, referring to fig. 14 and 15, the peripheral edge 221 of the reflector is correspondingly provided with 4 notches 2215, the size of the notch 2215 is matched with the size of the second screw column 213, and the second screw column 213 is correspondingly embedded in the notch 2215, as shown in fig. 11, so that the interference between the reflector 220 and the face ring body 210 is avoided, and the stability of the reflector 220 can be increased.

In the actual installation process, the lamp body assembly 100 is covered on the surface ring assembly 200, the installation portion 143 is inserted into the surface ring body 210, and 4 second installation holes 1431 on the installation portion 143 are in one-to-one correspondence with 4 second screw columns 213 on the supporting portion 211, so that the surface ring assembly 200 and the lamp body assembly 100 are fixed through screws to form a down lamp.

On the basis of the above embodiment, further, the down lamp further includes a plurality of clip spring assemblies 300, the outer wall surface of the radiator 140 is provided with a plurality of third mounting holes 146, one side of the clip spring assemblies 300 is connected with the radiator 140 through the third mounting holes 146, and the other side of the clip spring assemblies 300 is used for being connected with a ceiling.

The down lamp provided in this embodiment is fixed to the ceiling by the clip spring assembly 300. Specifically, referring to fig. 4, 5 and 7, the outer wall surface of the radiator 140 is provided with a mounting position, so that the snap spring assembly 300 is conveniently mounted, the mounting position is provided with a mounting hole, one side of the snap spring assembly 300 is fixedly connected with the radiator 140 through the mounting hole, the other side of the snap spring assembly 300 is used for being connected with a ceiling, and then the assembled down lamp is fixed on the ceiling.

Referring to fig. 9 and 10, the lens 130 provided in this embodiment has a hemispherical structure, and has an inner concave surface and an outer convex surface, wherein the inner concave surface is a light incident surface 133, the outer convex surface is a light emergent surface 134, the light incident surface 133 includes a bar-shaped structure, and the bar-shaped structure extends along the light incident end to the light emergent end of the lens 130; the side wall surface of the light emitting surface 134 is an annular reflecting surface, and the top surface of the light emitting surface 134 is a bead surface reflecting surface.

Referring to fig. 14 and 15, the inner wall surface of the reflector 220 provided in this embodiment is a reflective surface 222, the outer wall surface of the reflector 220 is a V-shaped surface 223, that is, the V-shaped reflector 220, and the V-shaped reflector 220 is highly ductile and made of plastic, so that different product effects can be achieved according to different surface treatment methods, such as electroplating, paint spraying, etc., and the diversity of products is improved.

The lens 130 and the reflector 220 of the embodiment adopt a split structure, so that a user can select different lenses 130 and reflectors 220 according to actual requirements, the cost is low, and the disassembly and assembly are convenient.

Finally, it should be noted that: the above embodiments are merely for illustrating the technical solution of the present embodiment, and are not limited thereto; although the present embodiment has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments.

Claims

1. A down lamp, comprising:

the lamp body assembly (100), the lamp body assembly (100) comprises a photoelectric piece (110), a lens (130) and a radiator (140), the photoelectric piece (110) and the lens (130) are arranged in the radiator (140), the lens (130) is connected with the radiator (140), and the photoelectric piece (110) is clamped between the lens (130) and the radiator (140);

a face ring assembly (200), the face ring assembly (200) comprising a face ring body (210) and a reflector (220), the reflector (220) being embedded within the face ring body (210);

the radiator (140) is provided with an annular end part, an installation part (143) is convexly arranged on the annular end part along the circumferential direction, the installation part (143) is inserted into the surface ring body (210), and the surface ring body (210) and the radiator (140) are connected to form a cavity.

2. The down lamp according to claim 1, wherein the lens (130) has at least two connection portions (131), each connection portion (131) being provided with a first mounting hole (132); at least two first screw columns (145) are arranged on the bottom wall of the radiator, and the first screw columns (145) are in one-to-one correspondence with the first mounting holes (132).

3. The down lamp according to claim 1, further comprising a cable (150), wherein a wire through hole (141) is formed in the heat sink (140), and the cable (150) is welded to a side of the optoelectronic component (110) away from the bottom of the heat sink (140) through the wire through hole (141); the bottom of the radiator (140) is provided with a groove (142) around the through line hole (141).

4. The down lamp of claim 1, wherein the lamp body assembly (100) further comprises a thermally conductive insulating pad (120), the thermally conductive insulating pad (120) being disposed between the optoelectronic component (110) and the heat sink (140).

5. The down lamp of claim 1, wherein a supporting portion (211) is provided in the surface ring body (210), at least two first buckles (2121) are provided above the supporting portion (211), at least two first clamping grooves (2211) are correspondingly provided on the peripheral outer edge of the reflector (220), and the first buckles (2121) are in fit connection with the first clamping grooves (2211).

6. The down lamp as defined in claim 1 or 5, wherein at least two second buckles (2122) are provided in the surface ring body (210), at least two second clamping grooves (144) are provided at the annular end of the heat sink (140), and the second buckles (2122) are engaged with the second clamping grooves (144).

7. The down lamp according to claim 5, wherein an elastic portion (2214) is provided at a side of the peripheral outer edge of the reflector (220) close to the light emitting end, the elastic portion (2214) is disposed adjacent to the first clamping groove (2211), and the elastic portion (2214) abuts against the supporting portion (211).

8. The down lamp according to claim 6, wherein a plurality of second screw posts (213) are provided inside the face ring body (210), the plurality of second screw posts (213) are arranged at intervals along the circumferential direction of the face ring body (210), and a plurality of second mounting holes (1431) are correspondingly provided on the annular end portion of the heat sink (140); a plurality of notches (2215) are formed in the circumferential outer edge of the reflector (220), and the second screw columns (213) are correspondingly embedded in the notches (2215).

9. The down lamp of claim 1, wherein the lens (130) has an inner concave surface and an outer convex surface, the inner concave surface being a light-in surface (133) and the outer convex surface being a light-out surface (134), the light-in surface (133) comprising a bar-shaped structure extending along a light-in end to a light-out end of the lens (130); the side wall surface of the light-emitting surface (134) is an annular reflecting surface, and the top surface of the light-emitting surface (134) is a bead surface reflecting surface.

10. The down lamp according to claim 1, wherein an inner wall surface of the reflector (220) is a reflecting surface (222), and an outer wall surface of the reflector (220) is a V-shaped facet (223).