CN214038008U

CN214038008U - Lamp fitting

Info

Publication number: CN214038008U
Application number: CN202023199436.8U
Authority: CN
Inventors: 王文卓; 张虎
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-24
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a lamp, lamp includes casing, side installation department, support piece and optical assembly. The optical assembly is rotatably arranged on the supporting piece, and the illumination angle of the lamp is adjusted by rotating the optical assembly; after the optical assembly is assembled with the supporting piece, the supporting piece and the shell are quickly assembled through the contraposition assembly of the second inserting part of the supporting piece and the first inserting part of the side mounting part. Furthermore, the utility model discloses an optical assembly is equipped with anti-dazzle grid, can promote the anti-dazzle effect of lamps and lanterns.

Description

Lamp fitting

Technical Field

The application relates to the technical field of lighting, in particular to a lamp capable of adjusting angle and being assembled quickly.

Background

The shelf refers to a shelf for storing goods. The goods shelves are important tools for improving the efficiency of the modern warehouse, and along with the rapid development of economy, the kinds of the goods shelves used in the warehouse of an enterprise tend to be more and more automatic and intelligent. People's standard of living improves, and is more and more high to shopping experience requirement, market supermarket for the drainage of maximum, must promote especially the illumination of goods shelves to the display of the outward appearance goods of goods shelves.

At present, a plurality of markets or warehouses adopt conventional direct type linear lamp illumination or professional wall washing lamps to realize illumination of goods shelves, but because the illumination angle of the existing goods shelves can not be flexibly adjusted, the illumination requirements of different scenes or different goods shelves are difficult to meet, and the ideal illumination effect can not be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lamp, it can solve the illumination demand scheduling problem that the illumination angle that exists can't adjust, be difficult to satisfy different scenes or different goods shelves height in the current goods shelves lamp.

The embodiment of the application provides a lamp, it includes: a housing having a lengthwise configuration; the side mounting part is arranged at the end part of the shell in the length direction and is provided with a first plug-in part; the supporting piece is detachably connected to the side mounting part and provided with a second insertion part, and the second insertion part and the first insertion part can be mutually inserted in an opposite mode so as to guide the supporting piece to be matched with the side mounting part; and an optical assembly rotatably connected to the support.

Further, wherein the side mounting portion includes: a side mounting part body and a latch; the inserting tongue is connected to the side mounting part body, and the first inserting part is formed on the inserting tongue; the support member includes: a support plate and two folded edges; the two folded edges are arranged on two opposite sides of the supporting plate; the supporting plate and the two folded edges form a U-shaped cavity, and the U-shaped cavity is the second inserting part; wherein the tongue is insertable into the U-shaped cavity.

Further, wherein the insert tongue comprises: the first locking hole penetrates through the inserting tongue; the support plate includes: a second locking hole penetrating the support plate; the first locking hole and the second locking hole are correspondingly arranged, and a fixing piece penetrates through the second locking hole and the first locking hole so as to detachably and fixedly connect the supporting piece to the inserting tongue.

Further, wherein the side mounting portion further comprises: a connecting table connecting the side mounting part body and the insertion tongue; wherein, the tongue is on a parallel with side installation department body, support piece inserts the tongue with between the side installation department body and stop in connect on the platform.

Further wherein the optical assembly comprises: the light source module comprises a substrate and a plurality of light sources arranged on the substrate; the optical element is arranged on the substrate of the light source module and covers the light source; the optical element is sleeved on the optical element correspondingly, each reflecting cup is provided with a cup bottom and a cup opening, and the optical element is positioned at the cup bottom of the reflecting cup; and at least one anti-dazzle grid component which is provided with at least one grid unit, wherein the grid unit is correspondingly arranged at the cup mouth of the reflecting cup.

Further, the optical element comprises a one-piece lens or a plurality of lenses arranged at intervals.

Further wherein the optical assembly further comprises: a heat sink having a first chamber and a second chamber; the light source module is detachably arranged in the first cavity; the anti-dazzle grid assembly is detachably connected into a second cavity of the radiator, and the reflecting cup, the optical element and the light source module are fixed between the anti-dazzle grid assembly and the radiator.

Further, wherein the grill unit includes: the first buckle male end is arranged on the outer side of the grating unit and faces the reflection cup; and a second snap male end disposed at an outer side of the grill unit and facing the radiator.

Further wherein the reflector cup comprises: the first buckle female end is arranged on the outer side of the reflection cup; the first buckle female end can be matched with the first buckle male end to connect the reflection cup and the grating unit.

Further, the male end of the first buckle is in an inward hook shape; the first buckle female end is formed on the outer edge of the cup opening of the reflection cup, so that the first buckle male end can be buckled inwards.

Further, wherein the heat sink comprises: the second buckle female end is arranged on the inner side of the radiator; the second buckle female end can be matched with the second buckle male end to connect the grid unit to the radiator.

Further, the male end of the second buckle is in an outer hook shape, the female end of the second buckle is in an inner hook shape, and the male end of the second buckle is buckled on the female end of the second buckle.

Further, wherein the length of the second snap male end is greater than the length of the first snap male end; the number of the first buckle male ends and the number of the second buckle male ends are multiple, and the first buckle male ends and the second buckle male ends are alternately arranged on the outer side of the grid unit at intervals.

Further wherein the heat sink is of elongate configuration; the optical assembly further includes: and a side cover plate connected to an end of the heat sink in a longitudinal direction.

Further, wherein the support plate of the support member includes: the first clamping hole penetrates through the supporting plate; the side cover plate includes: the second clamping hole penetrates through the side cover plate and is arranged corresponding to the first clamping hole; the optical assembly passes through the first clamping hole and the second clamping hole through a pivoting piece and is rotatably connected to the supporting piece.

Further, wherein the luminaire further comprises: and the power supply drive is arranged in the shell.

Further, wherein the luminaire further comprises: and the end cover is arranged on one side of the side mounting part, which is far away from the shell, and covers the supporting piece.

Further, wherein the side mounting portion of the light fixture comprises: a side mounting hole; and the end cap comprises: an end cap aperture; the end cover hole and the side mounting part hole are correspondingly arranged; and a fixing piece penetrates through the end cover hole and the side mounting part hole so as to fixedly connect the end cover to the side mounting part in a detachable mode.

The utility model has the advantages that: the utility model provides a lamp, wherein an optical component is rotatably arranged on a supporting piece, and the illumination angle of the lamp is adjusted by rotating the optical component; after the optical assembly is assembled with the supporting piece, the second inserting part of the supporting piece is aligned with the first inserting part of the side mounting part for assembly, and the supporting piece and the shell are quickly inserted and assembled. The utility model discloses an optical assembly is equipped with anti-dazzle grid assembly, can promote the anti-dazzle effect of lamps and lanterns.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a lamp provided in an embodiment of the present application, which mainly shows a positional relationship between main components of the lamp when the lamp is not completely assembled;

FIG. 2 is an enlarged fragmentary view of FIG. 1 taken at the dashed circle;

FIG. 3 is a schematic structural diagram of a side mounting portion provided in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a support member provided in an embodiment of the present application;

FIG. 5 is a schematic structural diagram of an optical assembly provided by an embodiment of the present application;

FIG. 6 is an enlarged fragmentary view taken within the dashed circle of FIG. 5, showing primarily the positional relationship of the various components;

FIG. 7 is a cross-sectional view of an optical assembly provided by an embodiment of the present application;

FIG. 8 is a cross-sectional view of a heat sink provided by an embodiment of the present application;

FIG. 9 is a schematic view of the connection of an antiglare grid assembly and a reflector cup provided by an embodiment of the present application;

FIG. 10 is a schematic structural diagram of an end cap provided by an embodiment of the present application;

fig. 11 is a schematic diagram of a main assembly process of a lamp provided in an embodiment of the present application.

Description of reference numerals:

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so as to fully introduce the technical contents of the present invention to those skilled in the art, and to demonstrate, by way of example, that the present invention can be implemented, so that the technical contents of the present invention disclosed will be more clear, and so that those skilled in the art can more easily understand how to implement the present invention. The present invention may, however, be embodied in many different forms of embodiments, and the scope of the present invention should not be limited to the embodiments set forth herein, but should be construed as being limited only by the embodiments set forth herein.

The directional terms of the present invention, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., are only directions in the drawings, and the directional terms used herein are used to explain and illustrate the present invention, but not to limit the scope of the present invention.

Examples

As shown in fig. 1 and fig. 2, the present embodiment provides a lamp 100, which includes: a housing 1, a side mounting 2, a support 3, and an optical assembly 4.

The housing 1 is a load-bearing body of the entire luminaire 100, and is used for mounting to a desired fixed substrate, such as a wall surface or other objects. The shell 1 can be prepared by a sheet metal process. The shell 1 prepared by the sheet metal process has the advantages of light weight, high strength, low cost, good large-scale mass production performance and the like.

As shown in fig. 1 and 2, the housing 1 has a longitudinal configuration, the side mounting portion 2 is disposed at an end of the housing 1 in a longitudinal direction, and the side mounting portion 2 is provided with a first insertion portion. In this embodiment, the side mounting part 2 is welded or connected to the end of the housing 1 in the longitudinal direction; in other embodiments, the side mounting part 2 may be connected to the end of the housing 1 in the longitudinal direction by screw fastening. Of course, the side mounting part 2 may be formed directly at the end of the housing 1. In the present application, the arrangement and connection of the side mounting portion 2 are not limited.

The structure of the side mounting part 2 will be described in detail below.

As shown in fig. 3, the side mounting part 2 includes: a side mounting part body 21, a connecting table 22 and a tongue 23. In the present embodiment, the tongue 23 is formed with the first insertion part.

As shown in fig. 3, the side mounting body 21 includes a side mounting hole 211 penetrating the side mounting body 21.

As shown in fig. 3, the connection base 22 connects the side mounting part body 21 and the insertion tongue 23. In this embodiment, the connection table 22 is perpendicular to the side mounting part body 21. The connection table 22 is mainly used for limiting the support member 3 when the lamp 100 is assembled, and the support member 3 is inserted between the insertion tongue 23 and the side mounting part body 21 and stops on the connection table 22.

As shown in fig. 3, the insertion tongue 23 is connected to the side mounting part body 21. In the present embodiment, the insertion tongue 23 is connected to the side mounting part body 21 through the connection table 22. In manufacturing, the insertion tongue 23 is formed by bending twice or bending twice perpendicularly from the side mounting portion body 21. In this embodiment, the insertion tongue 23 is parallel to the side mounting part body 21.

As shown in fig. 3, the insert tongue 23 includes a first locking hole 231, and the first locking hole 231 penetrates the insert tongue 23.

As shown in fig. 1 and 2, the supporting member 3 is detachably connected to the side mounting portion 2, and the supporting member 3 is provided with a second insertion portion, wherein the second insertion portion and the first insertion portion can be inserted into each other to guide the supporting member 3 and the side mounting portion 2 to be assembled in alignment.

The structure of the support 3 will be described in detail below.

As shown in fig. 4, the support 3 includes: a support plate 31 and two folding edges 32.

As shown in fig. 4, the two bent edges 32 are disposed at opposite sides of the support plate 31. The supporting plate 31 and the folded edge 32 enclose a U-shaped cavity, and the U-shaped cavity is the second insertion part. The U-shaped cavity can play a guiding role, so that the first inserting part can be quickly inserted into the U-shaped cavity when the lamp 100 is assembled. Therefore, the assembling speed of the lamp 100 can be improved, and the labor cost can be reduced.

As shown in fig. 4, the support plate 31 includes: and a second locking hole 311 penetrating the support plate 31. Wherein the first locking hole 231 is disposed corresponding to the second locking hole 311; the supporting member 3 is detachably fixed to the inserting tongue 23 by a fixing member passing through the second locking hole 311 and the first locking hole 231. In this embodiment, the supporting member 3 is detachably connected to the tongue by screws passing through the second locking holes 311 and the first locking holes 231.

As shown in fig. 4, the support plate 31 further includes: a first locking hole 312, which penetrates the supporting plate 31.

The optical element 4 is rotatably connected to the support 3. By rotating the optical assembly 4, the illumination angle of the luminaire 100 is adjusted.

As shown in fig. 5 and 6, the optical assembly 4 includes: a heat sink 41, a side cover plate 42, a light source module 43, an optical element 44, at least one reflection cup 45, and at least one antiglare grid assembly 46. By providing the antiglare grid assembly 46 in the optical assembly 4, the antiglare effect of the luminaire 100 can be enhanced.

As shown in fig. 7 and 8, the heat sink 41 includes a first chamber 412 and a second chamber 413. The light source module 43 is detachably mounted in the first chamber 412; the anti-glare grill assembly 46 (the grill unit 461 of the anti-glare grill assembly 46) is detachably connected to the second cavity 413 of the heat sink 41, and the reflection cup 45, the optical element 44, and the light source module 43 are fixed between the anti-glare grill assembly 46 (the grill unit 461 of the anti-glare grill assembly 46) and the heat sink 41.

As shown in fig. 7 and 8, the heat sink 41 further includes a second snap female end 411 disposed inside the heat sink 41. In this embodiment, the heat sink 41 includes two second snap female ends 411. The second snap female ends 411 are symmetrically disposed at an inner side of the heat sink 41 for connecting the dazzle prevention grill assembly 46 to the heat sink 41.

As shown in fig. 6, the heat sink 41 has a longitudinal configuration, and the side cover 42 is connected to an end of the heat sink 41 in the longitudinal direction. In this embodiment, the side cover plate 42 is connected to the end of the heat sink 41 by means of screws.

As shown in fig. 6, the side cover plate 42 includes: and a second fastening hole 421 penetrating the side cover 42. The second fastening hole 421 corresponds to the first fastening hole 312; the optical element 4 is rotatably connected to the supporting member 3 through a pivot member passing through the first locking hole 312 and the second locking hole 421. In this embodiment, the optical component 4 is rotatably connected to the supporting member 3 by rivets or screws passing through the first fastening holes 312 and the second fastening holes 421. The optical assembly 4 is rotated by the friction between the rivet and the first and second fastening holes 312 and 421, so as to adjust the illumination angle of the lamp 100. In other embodiments, the optical assembly 4 can be rotated at a fixed angle by providing an angle controller on the first locking hole 312, the second locking hole 421 or the pivot.

As shown in fig. 6 and 7, the light source module 43 includes a substrate 431 and a plurality of light sources 432 disposed on the substrate 431. Wherein the light sources 432 are spaced apart in groups. Each set of light sources 432 includes one bead, two beads, or 4 beads, etc. In this embodiment, each set of light sources 432 includes two beads.

As shown in fig. 6 and 7, the optical element 44 is disposed on the substrate of the light source module 43 and covers the grouped light sources 432. The optical element 44 may be a plurality of lenses arranged at intervals, or may be an integral lens. In this embodiment, the optical element 44 is a plurality of spaced lenses, and each of the lenses covers the light source 432. In this embodiment, the optical element 44 may be adhered to the light source module 43 by gluing. In other embodiments, the optical element 44 can be connected to the substrate 431 by clipping. In the present application, the arrangement and connection of the optical element 44 are not limited. As shown in fig. 6 and 7, the reflective cup 45 is correspondingly sleeved on the optical element 44; each reflector cup 45 has a bottom 451 and a mouth 452, and the optical element 44 is located at the bottom 451 of the reflector cup 45. Specifically, the optical element 44 has a protrusion 441, and the reflective cup 45 abuts against the protrusion 441, so as to press the optical element 44 onto the substrate 431 of the light source module 43.

As shown in fig. 9, the reflection cup 45 includes: and the first snap female end 4521 is arranged at the outer side of the reflecting cup 45.

As shown in fig. 6, 7 and 9, the dazzle prevention grill assembly 46 has at least one grill means 461 installed to correspond to the cup mouth 452 of the reflecting cup 45. In this embodiment, the dazzle prevention grill assembly 46 includes 4 grill members 461.

As shown in fig. 7 and 9, the grill unit 461 includes: a first snap male end 4611 disposed at an outer side of the grill unit 461 and facing the reflective cup 45. In this embodiment, the first snap male end 4611 is in a hook shape, and the first snap female end 4521 is formed on an outer edge of a cup rim of the reflective cup 45, so that the first snap male end 4611 can be snapped inward. The first snap female end 4521 is capable of mating with the first snap male end 4611 to connect the reflector cup 45 with the grill unit 461.

As shown in fig. 7 and 9, the grill unit 461 includes: a second snap male end 4612 disposed outside the grill unit 461 and facing the heat sink 41. In this embodiment, the second male buckle end 4612 is in an outward hook shape, the second female buckle end 411 is in an inward hook shape, and the second male buckle end 4612 is buckled on the second female buckle end 411. Wherein the second snap female end 411 can mate with the second snap male end 4612 to connect the grill unit 461 to the heat sink 41. It is contemplated that in other embodiments, the second snap male end 4612 may be configured as an inward hook and the second snap female end 411 may be configured as an outward hook, so that the male and female ends are only meant to illustrate that the two are adapted to each other, and not to limit the specific configuration thereof.

In this embodiment, the length of the second snap male end 4612 is greater than the length of the first snap male end 4611; the number of the first snap male ends 4611 and the number of the second snap male ends 4612 are plural, and the plural snap male ends are alternately disposed at intervals outside the grill unit 461.

As shown in fig. 7, the grid unit 461 further includes a step 4613, and the reflective cup 45 further includes a stopper 4522 disposed on the periphery of the cup mouth 452 of the reflective cup 45. When the second snap male end 4612 of the grill unit 461 is snap-connected to the second snap female end 411 of the heat sink 41, the step 4613 abuts against the stopper 4522, so as to sandwich the reflective cup 45 between the grill unit 461 and the optical element, the optical element 44 has a protrusion 441, the reflective cup 45 abuts against the protrusion 441, and the optical element 44 is pressed onto the substrate 431 of the light source module 43.

The luminaire 100 of the embodiment of the present application further includes: a power drive 5 and an end cap 6.

As shown in fig. 1 and 2, the housing 1 includes a recess 11, and the power driver 5 is mounted in the recess 11 of the housing 1. Specifically, the power driver 5 may be mounted in the groove 11 of the housing 1 by a screw fixing method. One end of the driving power supply 5 is electrically connected to the external power supply, and the other end is electrically connected to the light source 432 of the light source module 43.

As shown in fig. 1 and 2, the end cap 6 is connected to the side mounting portion 2, is connected to a side of the side mounting portion 2 away from the housing 1, and covers the supporting member 3.

As shown in fig. 10, the end cap 6 includes: and an end cover hole 61 penetrating the end cover 6 and corresponding to the side mounting hole 211. The end cover 6 is detachably fixed to the side mounting portion 2 by a fixing member passing through the end cover hole 61 and the side mounting portion hole 211. In this embodiment, the end cap 6 is detachably fixed to the side mounting portion 2 by screws passing through the end cap holes 61 and the side mounting portion holes 211.

As shown in fig. 1 to 11, in the assembly process of the luminaire 100 of this embodiment, the lens 44 is adhered to the light source module 43 by gluing, and then the light source module 43 is inserted into the heat sink 41; fixing the side cover plate 42 to the end of the heat sink 41 by means of screws; the anti-dazzle grille is fixed with the reflecting cup 45 through the first buckle male end 461 of the anti-dazzle grille 46 and the first buckle female end 4521 of the reflecting cup; the anti-dazzle grid 46 is then fixed inside said heat sink 41 by means of the second snap male end 462 of the anti-dazzle grid 46 and the second snap female end 411 of the heat sink, thus completing the assembly of the optical assembly 4.

The optical element 4 is rotatably connected to the supporting member 3 by a pivot member passing through the first locking hole 312 and the second locking hole 421.

The side mounting part 2 is fixed to the housing 1 by welding or screwing.

The second inserting part of the supporting piece 3 and the first inserting part of the side mounting part 2 are aligned and assembled, and the supporting piece 3 is fixed on the side mounting part 2; and finally, fixing the end cover 6 on the side mounting part 2 in a screw fixing mode.

In the lamp provided by this embodiment, the optical assembly 4 is rotatably mounted on the supporting member 3, and the illumination angle of the lamp is adjusted by rotating the optical assembly 4; after the optical assembly 4 is assembled with the supporting member 3, the second inserting part of the supporting member 3 is aligned with the first inserting part of the side mounting part 2, so that the supporting member 3 and the housing 1 are quickly assembled. The utility model discloses an optical assembly 4 is equipped with anti-dazzle grid assembly 46, can promote the anti-dazzle effect of lamp 100.

The above detailed description is provided for a lamp provided by the present application, and the principle and the implementation of the present application are explained by applying specific examples, and the description of the above examples is only used to help understanding the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A light fixture, comprising:

a housing having a lengthwise configuration;

the side mounting part is arranged at the end part of the shell in the length direction and is provided with a first plug-in part;

the supporting piece is detachably connected to the side mounting part and provided with a second insertion part, and the second insertion part and the first insertion part can be mutually inserted in an opposite mode so as to guide the supporting piece to be matched with the side mounting part; and

an optical assembly rotatably connected to the support.

2. The luminaire of claim 1,

the side mounting part includes: a side mounting part body and a latch; the inserting tongue is connected to the side mounting part body, and the first inserting part is formed on the inserting tongue;

the support member includes: a support plate and two folded edges; the two folded edges are arranged on two opposite sides of the supporting plate; the supporting plate and the two folded edges form a U-shaped cavity, and the U-shaped cavity is the second inserting part;

wherein the tongue is insertable into the U-shaped cavity.

3. The luminaire of claim 2,

the tongue comprises: the first locking hole penetrates through the inserting tongue;

the support plate includes: a second locking hole penetrating the support plate;

the first locking hole and the second locking hole are correspondingly arranged, and a fixing piece penetrates through the second locking hole and the first locking hole so as to detachably and fixedly connect the supporting piece to the inserting tongue.

4. The light fixture of claim 2, wherein the side mount further comprises:

a connecting table connecting the side mounting part body and the insertion tongue;

wherein, the tongue is on a parallel with side installation department body, support piece inserts the tongue with between the side installation department body and stop in connect on the platform.

5. The luminaire of claim 1, wherein the optical assembly comprises:

the light source module comprises a substrate and a plurality of light sources arranged on the substrate;

the optical element is arranged on the substrate of the light source module and covers the light source;

the optical element is sleeved on the optical element correspondingly, each reflecting cup is provided with a cup bottom and a cup opening, and the optical element is positioned at the cup bottom of the reflecting cup; and

at least one anti-dazzle grid assembly, which is provided with at least one grid unit, wherein the grid unit is correspondingly arranged at the cup mouth of the reflection cup.

6. A light fixture as recited in claim 5, wherein the optical element comprises a unitary lens or a plurality of spaced apart lenses.

7. The luminaire of claim 5, wherein the optical assembly further comprises: a heat sink having a first chamber and a second chamber;

the light source module is detachably arranged in the first cavity;

the anti-dazzle grid assembly is detachably connected into a second cavity of the radiator, and the reflecting cup, the optical element and the light source module are fixed between the anti-dazzle grid assembly and the radiator.

8. The light fixture of claim 7, wherein the grille unit comprises:

the first buckle male end is arranged on the outer side of the grating unit and faces the reflection cup; and

and the second buckle male end is arranged on the outer side of the grating unit and faces the radiator.

9. The luminaire of claim 8, wherein the reflector cup comprises:

the first buckle female end is arranged on the outer side of the reflection cup;

the first buckle female end can be matched with the first buckle male end to connect the reflection cup and the grating unit.

10. The lamp of claim 9, wherein the first male snap end is hook-shaped; the first buckle female end is formed on the outer edge of the cup opening of the reflection cup, so that the first buckle male end can be buckled inwards.

11. The light fixture of claim 8, wherein the heat sink comprises: the second buckle female end is arranged on the inner side of the radiator;

the second buckle female end can be matched with the second buckle male end to connect the grid unit to the radiator.

12. The lamp of claim 11, wherein the second male end is in the shape of an outer hook, the second female end is in the shape of an inner hook, and the second male end is fastened to the second female end.

13. The light fixture of claim 8, wherein the second snap male end has a length greater than a length of the first snap male end;

the number of the first buckle male ends and the number of the second buckle male ends are multiple, and the first buckle male ends and the second buckle male ends are alternately arranged on the outer side of the grid unit at intervals.

14. The luminaire of claim 7, wherein the heat sink is of an elongated configuration;

the optical assembly further includes: and a side cover plate connected to an end of the heat sink in a longitudinal direction.

15. The luminaire of claim 14,

the support plate of the support member includes: the first clamping hole penetrates through the supporting plate;

the side cover plate includes: the second clamping hole penetrates through the side cover plate and is arranged corresponding to the first clamping hole;

the optical assembly passes through the first clamping hole and the second clamping hole through a pivoting piece and is rotatably connected to the supporting piece.

16. The light fixture of claim 1, further comprising:

and the power supply drive is arranged in the shell.

17. The light fixture of claim 1, further comprising:

and the end cover is arranged on one side of the side mounting part, which is far away from the shell, and covers the supporting piece.

18. The luminaire of claim 17,

the side mounting part includes: a side mounting hole; and

the end cap includes: an end cap aperture;

the end cover hole and the side mounting part hole are correspondingly arranged; and a fixing piece penetrates through the end cover hole and the side mounting part hole so as to fixedly connect the end cover to the side mounting part in a detachable mode.