Embedded ceiling lamp with small light-emitting holes

Abstract

The utility model relates to an embedded ceiling lamp with small luminous holes, which comprises a mesh component, and a lamp socket is arranged at the center of the mesh component. The bottom of the light source assembly is tightly assembled in the lamp socket, and the top of the light source assembly is connected with a magnetized body; the heat dissipation cover is connected to the upper side of the mesh sheet assembly in a fastened mode, the heat dissipation cover is provided with a magnetism generating body corresponding to the magnetism generating body, and the heat dissipation face of the light source assembly tightly abuts against the heat absorption face of the heat dissipation cover through mutual attraction of the magnetism generating body and the magnetism generating body; according to the ceiling lamp, through cooperation of the magnetized body and the generated magnet, it is guaranteed that the heat dissipation face of the light source assembly can be attached to the heat absorption face of the heat dissipation cover, the heat dissipation effect of the light source assembly is guaranteed, the service life of the ceiling lamp is prolonged, the installation structure is simple and compact, production efficiency can be improved, and meanwhile the installation difficulty is reduced.

Description

Technical Field

[0001] The utility model relates to the field of lamps, in particular to an embedded small-light-aperture ceiling lamp. Background Art

[0002] An LED ceiling lamp is a lighting fixture embedded in a ceiling or a wall, which can increase the soft atmosphere of a space, create a warm feeling and relieve the sense of space oppression. The current ceiling lamp mainly includes a light-emitting component and a radiator. The heat dissipation effect of the radiator directly affects the service life of the lamp. The radiator is mainly fixed to the light-emitting component by screws. However, after fixation, there is still a certain gap between the heat absorption surface of the radiator and the heat dissipation surface of the light-emitting component, and the two cannot be fully contacted and conduct heat, resulting in a reduction in the heat dissipation efficiency of the light-emitting component. Therefore, in order to avoid the disadvantages in the prior art, it is necessary to improve the prior art. Summary of the Invention

[0003] The purpose of the utility model is to solve the above-mentioned existing problems and provide an embedded small-light-aperture ceiling lamp with a simple and reasonable structure.

[0004] The embedded small-light-aperture ceiling lamp includes:

[0005] A mesh component, at the center of which there is a lamp opening;

[0006] A light source component, the bottom of which is tightly fitted in the lamp opening, and a magnet-receiving body is connected to the top of the light source component;

[0007] A heat dissipation cover, which is tightly connected to the upper side of the mesh component, and a magnet-generating body is arranged corresponding to the magnet-receiving body on the heat dissipation cover. Through the mutual attraction of the magnet-receiving body and the magnet-generating body, the heat dissipation surface of the light source component is tightly abutted against the heat absorption surface of the heat dissipation cover.

[0008] The purpose of the utility model can also be solved by the following technical measures:

[0009] As a more specific solution, the heat dissipation cover includes an integrally formed outer cover and a heat dissipation part. The heat dissipation part is arranged inside the top wall of the outer cover, and a contact part is provided at the center of the heat dissipation part. The bottom surface of the contact part forms a heat absorption surface, and an annular groove is provided on the outer periphery of the contact part, and a circular ring-shaped magnet-generating body is embedded in the annular groove.

[0010] As a further solution, the light source component at least includes a copper radiator. The top surface of the copper radiator forms a heat dissipation surface and abuts against the heat absorption surface. An annular stepped surface is provided on the side wall of the copper radiator, and an iron ring concentric with the magnet-generating body is sleeved on the annular stepped surface, and the iron ring constitutes the magnet-receiving body.

[0011] As a further solution, the mesh assembly includes a mesh with an opening at the center; a plurality of evenly distributed connecting holes are provided around the opening, and connecting side columns are provided on the inner wall of the outer cover corresponding to the connecting holes. The outer cover and the mesh are assembled and connected by passing the connecting holes and the connecting side columns from top to bottom through the fastening unit.

[0012] As a further solution, the mesh assembly also includes a conversion piece, wherein the conversion piece includes a conversion plate and a center sleeve, the lower side surface of the mesh is provided with a step concave surface matching the shape of the conversion plate along the outer periphery of the opening, the conversion plate is fastened to the step concave surface and smoothly transitions with the lower side surface of the mesh, the center sleeve is placed in the opening, and its inner cavity is used to form a lamp holder.

[0013] As a further solution, the light source assembly includes a light source assembly with the light-emitting surface facing downward and a reflective cup clamp ring, the reflective cup clamp ring is quickly connected to the bottom of the light source assembly, the outer wall of the reflective cup clamp ring is evenly distributed with a plurality of elastic arms, the elastic arms are provided with a pick head crimped to the inner wall of the center sleeve, and the reflective cup clamp ring is interference fit in the lamp holder through the pick head and the elastic arms.

[0014] As a further solution, a buckling step surface is provided at the lower portion of the light source assembly, and a plurality of spring pieces are evenly distributed at the upper portion of the reflective cup clamp ring. The spring pieces are provided with inwardly extending reverse buckle blocks, which are buckled on the buckling step surface to achieve assembly connection between the reflective cup clamp ring and the light source assembly.

[0015] As a further solution, a sealing groove is provided on the upper side of the mesh assembly, the sealing groove matches the bottom edge shape of the outer cover, the sealing groove is embedded with a sealing ring, and the bottom edge of the heat dissipation cover is pressed against the sealing ring.

[0016] As a further solution, a positioning convex ring extends from the upper side surface of the mesh along the circumference of the opening, and the inner wall surface of the connecting side column is limited to the outer wall surface of the positioning convex ring.

[0017] As a further solution, a heat dissipation groove is provided on the top surface of the heat dissipation part, a plurality of radially arranged outer heat dissipation fins are arranged in the heat dissipation groove, and a plurality of inner heat dissipation fins are radially extended on the peripheral side of the heat dissipation part, and the inner heat dissipation fins are arranged in the outer cover.

[0018] The beneficial effects of the utility model are as follows:

[0019] The utility model provides an embedded small light-emitting hole ceiling lamp. This ceiling lamp ensures that the heat dissipation surface of the light source component can fit with the heat absorption surface of the heat dissipation cover through the cooperation of the receiving magnet and the generating magnet, thereby ensuring the heat dissipation effect of the light source component and extending the service life of the ceiling lamp. In addition, the installation structure is simple and compact, which can improve production efficiency while reducing installation difficulty. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 and Figure 2 are the schematic cross-sectional structure diagrams of the ceiling lamp in the present utility model.

[0021] Figure 3 and Figure 4 are the schematic exploded structure diagrams of the ceiling lamp in the present utility model.

[0022] Figure 5 are the schematic exploded structure diagrams of the light source assembly in the present utility model.

[0023] Figure 6 are the schematic exploded structure diagrams of the light source assembly in the present utility model. Detailed implementation manners

[0024] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0025] As Figures 1 to 6 shown, the recessed small light-emitting hole ceiling lamp includes:

[0026] A mesh component 1, and a lamp opening 101 is provided at the center of the mesh component 1;

[0027] A light source assembly 2, the bottom of the light source assembly 2 is tightly fitted in the lamp opening 101, and a magnetic receiving body A is connected to the top of the light source assembly 2;

[0028] A heat dissipation cover 3, the heat dissipation cover 3 is fixedly connected to the upper side of the mesh component 1, and a magnetic generating body B is provided on the heat dissipation cover 3 corresponding to the magnetic receiving body A. Through the mutual attraction of the magnetic receiving body A and the magnetic generating body B, the heat dissipation surface 201 of the light source assembly 2 is tightly abutted against the heat absorption surface 301 of the heat dissipation cover 3.

[0029] This ceiling lamp ensures that the heat dissipation surface 201 of the light source assembly 2 can be attached to the heat absorption surface 301 of the heat dissipation cover 3 through the cooperation of the magnetic receiving body A and the magnetic generating body B, guarantees the heat dissipation effect of the light source assembly 2, prolongs the service life of the ceiling lamp, and has a simple and compact installation structure. It can improve production efficiency while reducing the installation difficulty.

[0030] The heat dissipation cover 3 includes an integrally formed outer cover 31 and a heat dissipation part 32. The heat dissipation part 32 is disposed inside the top wall of the outer cover 31, and a contact part 33 is provided at the center of the heat dissipation part 32. The bottom surface of the contact part 33 forms the heat absorption surface 301, and a circumferential groove 34 is provided on the outer periphery of the contact part 33, and a circular ring-shaped magnetic generating body B is embedded in the circumferential groove 34; the heat dissipation part 32 is integrally connected to the outer cover 31, so that heat can be dissipated from the surfaces around the outer cover 31, improving the heat dissipation efficiency

[0031] The light source assembly 2 at least includes a copper heat sink 211. The top surface of the copper heat sink 211 forms a heat dissipation surface 201 and abuts against the heat absorption surface 301. The side wall of the copper heat sink 211 is provided with a circumferential step surface 212. An iron ring concentric with the permanent magnet B is sleeved on the circumferential step surface 212, and the iron ring constitutes the magnet-receiving body A.

[0032] The copper heat sink 211 is mainly used to absorb the heat of the light source assembly 2 and transfer the heat to the heat dissipation part 32. For the cooperation of the concentric permanent magnet B and the magnet-receiving body A, after being attracted, the light source assembly 2 and the heat dissipation part 32 can be automatically concentrically aligned, and the heat dissipation surface 201 of the light source assembly 2 is in full contact with the heat absorption surface 301 of the heat dissipation cover 3.

[0033] The mesh component 1 includes a mesh 11. An opening 111 is formed at the center of the mesh 11; several uniformly distributed connecting through holes 112 are formed on the periphery of the opening 111. Connecting side columns 311 corresponding to the connecting through holes 112 are provided on the inner wall of the outer cover 31. The outer cover 31 and the mesh 11 are assembled and connected by fastening units C such as screws passing through the connecting through holes 112 and the connecting side columns 311 from top to bottom; the connecting side columns 311 are arranged inside the outer cover 31, so that the outer surface of the outer cover 31 is kept simple and compact, making the ceiling lamp more beautiful.

[0034] The mesh component 1 further includes a conversion part 12. The conversion part 12 includes a conversion piece 121 and a central sleeve 122. A step concave surface 113 matching the shape of the conversion piece 121 is provided on the lower side surface of the mesh 11 along the outer periphery of the opening 111. The conversion piece 121 is fixedly connected to the step concave surface 113 and is smoothly transitioned with the lower side surface of the mesh 11. The central sleeve 122 is placed in the opening 111, and its inner cavity is used to form a lamp socket 101.

[0035] In this embodiment, the outer cover 31 has a hexagonal structure, the mesh 11 and the conversion piece 121 have a uniform circular structure, and the opening 111 has a square structure.

[0036] The specific installation method of the conversion part 12: A plurality of lower assembly holes 123 are formed on the conversion piece 121, and upper assembly holes 116 corresponding to the lower assembly holes 123 are formed on the mesh 11. The conversion part 12 and the mesh 11 are assembled and connected by fastening units C such as screws passing through the lower assembly holes 123 and the upper assembly holes 116 from bottom to top.

[0037] The light source assembly 2 includes a light source unit 21 with a downward-facing light-emitting surface and a reflector cup retaining ring 22. The reflector cup retaining ring 22 is quickly connected to the bottom of the light source unit 21. A number of elastic arms 221 are evenly distributed on the outer side wall of the reflector cup retaining ring 22. A pick head 222 that presses against the inner wall of the central sleeve 122 is provided on the elastic arm 221. The reflector cup retaining ring 22 is press-fitted into the lamp socket 101 through the pick head 222 and the elastic arm 221 with interference fit; by the friction force between the pick head 222 and the inner wall of the reflector cup retaining ring 22, the reflector cup retaining ring 22 can be clamped in the lamp socket 101.

[0038] A buckling step surface 203 is provided at the lower part of the light source unit 21. A number of elastic pieces 223 are evenly distributed on the upper part of the reflector cup retaining ring 22. An inverted buckle 224 that extends inward is provided on the elastic piece 223. The reflector cup retaining ring 22 is assembled and connected to the light source unit 21 by buckling the inverted buckle 224 onto the buckling step surface 203; the reflector cup retaining ring 22 is connected to the light source unit 21 by a quick connection method, improving the assembly efficiency.

[0039] In addition, in this embodiment, in addition to the copper radiator 211, the light source unit 21 further includes a light source board 212, a light source bracket 213, a light-shielding cover 214, and a light-transmitting lens 215. The light source bracket 213 is tightly connected to the lower side of the copper radiator 211. The light source board 212 is clamped between the copper radiator 211 and the light source bracket 213 and is in close contact with the copper radiator 211. The light-shielding cover 214 is connected to the lower side of the light source bracket 213. The light-transmitting lens 215 is buckled to the bottom of the light-shielding cover 214. The buckling step surface 203 is provided on the outer side wall of the light-shielding cover 214.

[0040] A sealing groove 114 is provided on the upper side surface of the mesh component 1. The sealing groove 114 matches the shape of the bottom edge of the outer cover 31. The sealing ring 13 is embedded in the sealing groove 114. The bottom edge of the heat dissipation cover 3 presses against the sealing ring 13; the sealing performance between the heat dissipation cover 3 and the mesh component 1 is improved through the sealing ring 13.

[0041] A positioning convex ring 115 extends along the circumference of the opening 111 on the upper side surface of the mesh 11. The inner wall surface of the connecting side column 311 is limited to the outer wall surface of the positioning convex ring 115; when the heat dissipation cover 3 is placed on the upper side surface of the mesh 11, each connecting side column 311 is restricted by the positioning convex ring 115, enabling the heat dissipation cover 3 to be quickly placed at the central position of the mesh 11, which helps improve the alignment efficiency of the magnet A and the magnet B, as well as the connecting through hole 112 and the connecting side column 311.

[0042] The top surface of the heat dissipation part 32 is provided with heat dissipation grooves 321, and a number of radially arranged outer heat dissipation fins 322 are arranged in the heat dissipation grooves 321. Moreover, a number of inner heat dissipation fins 323 radially extend from the circumferential side of the heat dissipation part 32, and the inner heat dissipation fins 323 are arranged inside the outer cover 31. Through the outer heat dissipation fins 322 and the inner heat dissipation fins 323, the heat dissipation efficiency of the ceiling lamp is improved.

[0043] The above is the preferred solution of the present invention, which shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of the present invention claimed is defined by the appended claims and their equivalents.

Claims

1. Embedded small light hole ceiling lamp, characterized in that: include: A mesh assembly (1), wherein a lamp socket (101) is provided at the center of the mesh assembly (1); A light source assembly (2), wherein the bottom of the light source assembly (2) is tightly fitted into the lamp holder (101), and the top of the light source assembly (2) is connected to a magnet (A); A heat dissipation cover (3), the heat dissipation cover (3) being fastened to the upper side of the mesh assembly (1), and the heat dissipation cover (3) being provided with a generating magnet (B) corresponding to the receiving magnet (A), so that the heat dissipation surface (201) of the light source assembly (2) is tightly held against the heat absorption surface (301) of the heat dissipation cover (3) by mutual attraction between the receiving magnet (A) and the generating magnet (B).

2. The embedded small light-emitting hole ceiling lamp according to claim 1, characterized in that: The heat dissipation cover (3) comprises an integrally formed outer cover (31) and a heat dissipation portion (32); the heat dissipation portion (32) is disposed on the inner side of the top wall of the outer cover (31); a contact portion (33) is provided at the center of the heat dissipation portion (32); a bottom surface of the contact portion (33) forms a heat absorption surface (301); an annular groove (34) is provided on the outer periphery of the contact portion (33); a circular ring-shaped raw magnet (B) is embedded in the annular groove (34).

3. The embedded small light-emitting hole ceiling lamp according to claim 2, characterized in that: The light source assembly (2) comprises at least a copper heat sink (211), the top surface of the copper heat sink (211) forming a heat dissipation surface (201) and abutting against a heat absorption surface (301), the side wall of the copper heat sink (211) being provided with an annular step surface (212), an iron ring being arranged concentrically with the generating magnet (B) being sleeved on the annular step surface (212), the iron ring constituting the receiving magnet (A).

4. The embedded small light-emitting hole ceiling lamp according to claim 2, characterized in that: The mesh assembly (1) comprises a mesh (11), wherein an opening (111) is provided at the center of the mesh (11); a plurality of evenly distributed connection holes (112) are provided around the opening (111); the inner wall of the outer cover (31) is provided with connection side columns (311) corresponding to the connection through holes (112); and the outer cover (31) and the mesh (11) are assembled and connected by a fastening unit (C) passing through the connection through holes (112) and the connection side columns (311) from top to bottom.

5. The embedded small light-emitting hole ceiling lamp according to claim 4, characterized in that: The mesh assembly (1) further comprises a conversion member (12), wherein the conversion member (12) comprises a conversion sheet (121) and a central sleeve (122); a step concave surface (113) matching the shape of the conversion sheet (121) is provided on the lower side surface of the mesh (11) along the outer periphery of the opening (111); the conversion sheet (121) is fastened to the step concave surface (113) and smoothly transitions to the lower side surface of the mesh (11); the central sleeve (122) is placed in the opening (111), and its inner cavity is used to form a lamp holder (101).

6. The embedded small light-emitting hole ceiling lamp according to claim 5, characterized in that: The light source assembly (2) comprises a light source assembly (21) with a light emitting surface facing downward and a reflective cup clamp (22); the reflective cup clamp (22) is quickly connected to the bottom of the light source assembly (21); a plurality of elastic arms (221) are evenly distributed on the outer wall of the reflective cup clamp (22); a pick head (222) is provided on the elastic arm (221) and is crimped to the inner wall of the central sleeve (122); the reflective cup clamp (22) is interference fit in the lamp holder (101) via the pick head (222) and the elastic arm (221).

7. The embedded small light-emitting hole ceiling lamp according to claim 6, characterized in that: The lower part of the light source assembly (21) is provided with a buckling step surface (203), and the upper part of the reflective cup clamping ring (22) is evenly distributed with a plurality of spring pieces (223). The spring pieces (223) are provided with inwardly extending undercut blocks (224), and the undercut blocks (224) are buckled on the buckling step surface (203), so that the reflective cup clamping ring (22) and the light source assembly (21) are assembled and connected.

8. The embedded small light-emitting hole ceiling lamp according to claim 1, characterized in that: The upper side surface of the mesh assembly (1) is provided with a sealing groove (114), the sealing groove (114) matches the shape of the bottom edge of the outer cover (31), the sealing groove (114) is embedded in the sealing ring (13), and the bottom edge of the heat dissipation cover (3) is pressed against the sealing ring (13).

9. The embedded small light-emitting hole ceiling lamp according to claim 4, characterized in that: A positioning convex ring (115) extends from the upper side surface of the mesh sheet (11) along the circumference of the opening (111), and the inner wall surface of the connecting side column (311) is limited to the outer wall surface of the positioning convex ring (115).

10. The embedded small light-emitting hole ceiling lamp according to claim 2, characterized in that: A heat dissipation groove (321) is provided on the top surface of the heat dissipation portion (32), a plurality of radially arranged outer heat dissipation fins (322) are arranged in the heat dissipation groove (321), and a plurality of inner heat dissipation fins (323) are radially extended on the circumference of the heat dissipation portion (32), and the inner heat dissipation fins (323) are arranged in the outer cover (31).

Images