CN-121993766-A - Embedded type borderless magnetic attraction down lamp

Abstract

The invention discloses an embedded type borderless magnetic attraction down lamp which comprises an embedded base and a down lamp structure, wherein a conductive contact piece is fixed on the top wall of a mounting cavity of the embedded base, a first magnetic attraction structure is fixed on the top wall of the mounting cavity, the down lamp structure comprises a cylindrical lamp shell, a lamp body, an intelligent control circuit board, an electricity-taking contact piece, a top cover, a spring body and a second magnetic attraction structure, a vertical slot hole is formed in the top cover, a protruding column is arranged on the top surface of the intelligent control circuit board, the upper portion of the electricity-taking contact piece stretches out of the top surface of the top cover under the elasticity of the spring body, the bottom end of the electricity-taking contact piece is connected with the intelligent control circuit board, the second magnetic attraction structure is fixed on the top cover, the second magnetic attraction structure is magnetically attracted to be positioned with the first magnetic attraction structure, and the electricity-taking contact piece is in butt joint with the conductive contact piece. The invention can promote the convenience of disassembly and assembly, is more convenient to disassemble and maintain, can ensure the effectiveness and reliability of power taking, promotes the disassembly and assembly efficiency, and realizes the borderless effect when the lamp body is flush with the mounting surface.

Inventors

• CHEN GUANGJING

Assignees

• 陈光静

Dates

Publication Date

20260508

Application Date

20260323

Claims (8)

1. 1. The embedded type borderless magnetic down lamp comprises an embedded base and a down lamp structure, and is characterized in that a conductive contact piece connected with an external power supply is fixed on the top wall of an installation cavity of the embedded base; A first magnetic structure is fixed on the top wall of the mounting cavity; The down lamp structure comprises a cylindrical lamp shell, a lamp body, an intelligent control circuit board, an electricity taking contact piece, a top cover, a spring body and a second magnetic attraction structure; the top cover is fixed on the top surface of the lamp body through a screw rod, the cylindrical lamp housing is connected with the embedded base, and the intelligent control circuit board is arranged in the top cover; The top cover is provided with a vertical slotted hole, the top surface of the intelligent control circuit board is provided with a convex column, and the spring body is arranged between the convex column and the power-taking contact piece; The upper part of the power taking contact piece extends out of the top surface of the top cover under the elasticity of the spring body, and the bottom end of the power taking contact piece is connected with the intelligent control circuit board; the second magnetic structure is fixed on the top cover; the lamp body is positioned in the cylindrical lamp shell, the second magnetic attraction structure and the first magnetic attraction structure are magnetically attracted and positioned, and the power-taking contact piece is in butt joint with the conductive contact piece to conduct electricity.
2. 2. The embedded borderless magnetic down lamp of claim 1, wherein the lamp body comprises a radiator, a light source plate and a lens; an annular clamping groove is formed in the inner wall of the cylindrical lamp housing, a plurality of marbles are fixed on the outer wall of the radiator, and the marbles are located on the same annular ring; the bottom surface of the radiator is provided with a light source cavity, and the inner wall of the light source cavity is provided with a clamping ring groove; the lens is arranged in the light source cavity and is buckled in the clamping ring groove through the buckling elastic sheet to be positioned; The radiator is positioned in the cylindrical lamp shell, and the marble clamping position is limited in the annular clamping groove; The top cover is fixed on the top surface of the radiator, and the intelligent control circuit board is connected with the light source board.
3. 3. The embedded type borderless magnetic attraction barrel lamp of claim 1, wherein the inner wall of the top cover is provided with a clamping groove, and the edge of the intelligent control circuit board is provided with a clamping lug; the clamping lugs are clamped into the clamping grooves for positioning.
4. 4. The embedded rimless magnetic attraction barrel lamp as set forth in claim 1, wherein the embedded base has an outer wall and a bottom edge integrally formed with a flange; A plurality of n-shaped clearance grooves are formed in the side wall of the embedded base, an installation elastic sheet is integrally formed in the top edge of each n-shaped clearance groove, and protruding points are integrally formed in the bottom of the outer wall of each installation elastic sheet; A convex ring is arranged at the top of the inner wall of the cylindrical lamp housing; the embedded base passes through the bottom of the cylindrical lamp housing, and the convex ring is clamped between the convex edge and the convex point to limit.
5. 5. The embedded borderless magnetic attraction lamp of claim 1, wherein the embedded base has a wire through hole on the side wall or top wall for connecting with an external power source.
6. 6. The embedded borderless magnetic attraction lamp of claim 1 wherein the conductive contact and the power-taking contact are copper structures.
7. 7. The embedded borderless magnetic attraction down lamp of claim 1, wherein the overall height of the lamp body and the top cover is less than or equal to the depth of the inner cavity of the cylindrical lamp housing.
8. 8. The embedded borderless magnetic attraction lamp of claim 1 wherein the second magnetic attraction structure is a magnet and the first magnetic attraction structure is a magnet or an iron sheet.

Description

Embedded type borderless magnetic attraction down lamp Technical Field The invention belongs to the technical field of embedded lamps, and particularly relates to an embedded type magnetic suction down lamp without a frame. Background The embedded lighting lamp is a common lighting and decorating lamp structure, such as a down lamp or a spotlight, and the conventional embedded lighting lamp has a certain technical defect, and when in assembly, a frame of the embedded lighting lamp is exposed, so that the decoration attractiveness is influenced, and a lamp body and an embedded shell of the embedded lighting lamp are mainly fixed by a useful screw, so that the disassembly and assembly operations are very complicated, the assembly convenience is influenced, the assembly difficulty is greatly increased, and the assembly efficiency is reduced. Disclosure of Invention The invention aims to provide an embedded type borderless magnetic down lamp, which aims to solve the technical defect that the disassembly and assembly are complicated in the prior art. The technical scheme for achieving the purpose of the invention is that the embedded type borderless magnetic attraction down lamp comprises an embedded base and a down lamp structure, wherein a conductive contact piece connected with an external power supply is fixed on the top wall of a mounting cavity of the embedded base; A first magnetic structure is fixed on the top wall of the mounting cavity; The down lamp structure comprises a cylindrical lamp shell, a lamp body, an intelligent control circuit board, an electricity taking contact piece, a top cover, a spring body and a second magnetic attraction structure; the top cover is fixed on the top surface of the lamp body through a screw rod, the cylindrical lamp housing is connected with the embedded base, and the intelligent control circuit board is arranged in the top cover; The top cover is provided with a vertical slotted hole, the top surface of the intelligent control circuit board is provided with a convex column, and the spring body is arranged between the convex column and the power-taking contact piece; The upper part of the power taking contact piece extends out of the top surface of the top cover under the elasticity of the spring body, and the bottom end of the power taking contact piece is connected with the intelligent control circuit board; the second magnetic structure is fixed on the top cover; the lamp body is positioned in the cylindrical lamp shell, the second magnetic attraction structure and the first magnetic attraction structure are magnetically attracted and positioned, and the power-taking contact piece is in butt joint with the conductive contact piece to conduct electricity. It is further preferable that the lamp body comprises a radiator, a light source plate and a lens; an annular clamping groove is formed in the inner wall of the cylindrical lamp housing, a plurality of marbles are fixed on the outer wall of the radiator, and the marbles are located on the same annular ring; the bottom surface of the radiator is provided with a light source cavity, and the inner wall of the light source cavity is provided with a clamping ring groove; the lens is arranged in the light source cavity and is buckled in the clamping ring groove through the buckling elastic sheet to be positioned; The radiator is positioned in the cylindrical lamp shell, and the marble clamping position is limited in the annular clamping groove; The top cover is fixed on the top surface of the radiator, and the intelligent control circuit board is connected with the light source board. It is further preferable that a buckle groove is arranged on the inner wall of the top cover, and a buckle supporting lug is arranged on the edge of the intelligent control circuit board; the clamping lugs are clamped into the clamping grooves for positioning. It is further preferable that the bottom edge of the outer wall of the embedded base is integrally formed with a convex edge; A plurality of n-shaped clearance grooves are formed in the side wall of the embedded base, an installation elastic sheet is integrally formed in the top edge of each n-shaped clearance groove, and protruding points are integrally formed in the bottom of the outer wall of each installation elastic sheet; A convex ring is arranged at the top of the inner wall of the cylindrical lamp housing; the embedded base passes through the bottom of the cylindrical lamp housing, and the convex ring is clamped between the convex edge and the convex point to limit. It is further preferable that the side wall or the top wall of the embedded base is provided with an electric wire perforation connected with an external power supply. It is further preferable that the conductive contact and the power-taking contact are copper structural members. It is further preferable that the overall height of the lamp body and the top cover is less than or equal to the depth of the inner cavit