Straight cylindrical surface flush mounted spotlight

Abstract

A straight cylinder surface-mounted spotlight includes a circular hanging plate, a cylinder, a driving box, a driving circuit board, a light source, a cylindrical radiator, a lens bowl, a lens and an anti-glare cup. The driving circuit board is arranged in the driving box, and the cylindrical radiator supports the driving box and is fixed. The light source is arranged in a light source mounting hole, the lens bowl is fixed with the top plate of the cylindrical radiator, the lens is arranged in the lens bowl, the annular seat plate of the lens is attached to the top plate of the cylindrical seat, the positioning hook is buckled with the annular seat plate, the upper axial clamping tongue is embedded in the box axial clamping groove, the lower axial clamping tongue is embedded in the cylinder axial clamping groove, the top of the cylindrical radiator is matched with the lower end of the upper axial clamping tongue to stop, the upper end of the anti-glare cup is matched with the lens support, the cylindrical limiting wall is inserted into the cylinder, the hook is buckled with the annular hook groove, the circular hanging plate is embedded into the upper end of the cylinder, and the locking groove and the locking block are locked. The cylinder has an upper opening in a cylindrical shape, the structure is simple, the driving box, the driving circuit board, the cylindrical radiator, the light source, the lens and the lens bowl are integrated, and the cylinder is convenient to disassemble and assemble.

Description

Technical Field

[0001] This utility model relates to a lamp, and more particularly to a ceiling downlight. Background Technology

[0002] The existing technology, Chinese patent 202321903142.X, describes a waterproof surface-mounted downlight. This downlight includes: a cylindrical body; a ceiling-mounted back cover disposed within the cylindrical body; a waterproof connector disposed within the cylindrical body; a first waterproof silicone ring disposed within the cylindrical body, the waterproof connector being sealed to the inner wall of the cylindrical body via the first waterproof silicone ring; and a second waterproof silicone ring disposed within the cylindrical body. The problem is that the cylindrical body structure is complex and inconvenient to manufacture. Utility Model Content

[0003] The purpose of this utility model is to provide a straight-tube surface-mounted spotlight, which has the characteristics of simple cylindrical structure and can be disassembled.

[0004] This utility model is implemented as follows: a straight-cylinder surface-mounted spotlight, characterized in that it includes a circular mounting plate, a cylindrical body, a driver box, a driver circuit board, a light source, a cylindrical heat sink, a lens bowl, a lens, and an anti-glare cup.

[0005] The circular mounting plate has a locking groove.

[0006] The cylinder has openings at the top and bottom, and includes a locking block, an upper axial latch, a lower axial latch, and an annular hook groove;

[0007] The outer surface of the drive box is provided with an axial groove;

[0008] The cylindrical radiator has a bottom opening and is provided with an axial groove;

[0009] The lens bowl includes a light source mounting hole on the top plate and a cylindrical base, the wall plate of which is provided with positioning hooks;

[0010] The anti-glare cup has a cylindrical limiting wall at the lower end, and a hook is provided on the cylindrical limiting wall;

[0011] The drive circuit board is located inside the drive box, and the cylindrical heat sink supports the drive box and is fixed together; the light source is located in the light source mounting hole, and the lens cup is fixed to the top plate of the cylindrical heat sink; the lens is located inside the lens cup, the annular seat plate is attached to the top plate of the cylindrical seat, and the positioning hook is fastened to the annular seat plate; the upper axial latch and the box axial latch are engaged, and the lower axial latch and the cylindrical axial latch are engaged; the top of the cylindrical heat sink is engaged with the lower end of the upper axial latch; the upper end of the anti-glare cup is engaged with the lens support, the cylindrical limiting wall is inserted into the cylinder, the hook is fastened to the annular hook groove, the circular hanging plate is embedded in the upper end of the cylinder, and the locking groove and the locking block are locked.

[0012] The aforementioned straight-tube surface-mounted spotlight is characterized in that: the locking groove includes an axial portion and a circumferential portion, and the circumferential portion is closed by a baffle, the baffle and the closed end forming a check groove;

[0013] The locking block enters the circumferential part through the axial part, and the sliding baffle enters the check groove.

[0014] The aforementioned straight-tube surface-mounted spotlight is characterized in that: the drive box has a lower opening and is provided with a fixing post;

[0015] The top plate of the cylindrical radiator is provided with a connecting hole; screws pass through the connecting hole and are screwed into the fixing post.

[0016] The special feature of the above-mentioned straight-cylinder surface-mounted spotlight is that the cylindrical heat sink is made of aluminum.

[0017] The special feature of the above-mentioned cylindrical surface-mounted spotlight is that the cylindrical body is made of aluminum.

[0018] This utility model relates to a straight-tube surface-mounted spotlight. The tube body has an open top and is cylindrical in shape. It has a simple structure and integrates the driver box, driver circuit board, cylindrical heat sink, light source, lens and lens cup into one unit, which is convenient to assemble and disassemble from the tube body. Attached Figure Description

[0019] Figure 1 This is a cross-sectional view of the present invention.

[0020] Figure 2 This is a perspective view of the present invention.

[0021] Figure 3 This is one of the exploded perspective views of this utility model.

[0022] Figure 4 This is the second exploded perspective view of this utility model.

[0023] Figure 5 This is the third exploded perspective view of this utility model. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] like Figure 1 As shown, a cylindrical surface-mounted spotlight includes a circular mounting plate 1, a cylindrical body 2, a driver box 3, a driver circuit board 4, a light source 5, a cylindrical heat sink 6, a lens cup 7, a lens 8, and an anti-glare cup 9.

[0027] The circular hanging plate 1 is provided with a locking groove 11.

[0028] The cylinder 2 has openings at the top and bottom, and includes a locking block 21, an upper axial latch 22, a lower axial latch 23, and an annular hook groove 24 at the bottom; the radial thickness of the upper axial latch 22 is greater than the radial thickness of the lower axial latch 23.

[0029] The outer surface of the drive box 3 is provided with a box axial groove 31;

[0030] The cylindrical radiator 6 has a lower opening and an axial groove 61 on its outer surface. The diameter of the cylindrical radiator 6 is larger than the diameter of the drive box 3.

[0031] The lens bowl 7 includes a light source mounting hole (not marked) on the top plate and a cylindrical seat 71 with a lower opening. The wall plate of the cylindrical seat 71 is provided with a positioning hook 711.

[0032] The lower end of the anti-glare cup 9 is provided with a cylindrical limiting wall 91, and a hook 92 is provided on the cylindrical limiting wall 91;

[0033] The drive circuit board 4 is located inside the drive box 3, and the cylindrical heat sink 6 supports the drive box 3 and is fixed together; the light source 5 is located in the mounting hole of the light source 5, and the lens bowl 7 is fixed to the top plate of the cylindrical heat sink 6; the lens 8 is located inside the lens bowl 7, and the annular seat plate 81 of the lens 8 is attached to the top plate of the cylindrical seat 71, and the positioning hook 711 is fastened to the annular seat plate 81 to fix the lens; the upper axial latch 22 and the box axial latch 31 are engaged, and the lower axial latch 23 and the cylindrical axial latch 61 are engaged, and the top of the cylindrical heat sink 6 is engaged with the lower end of the lower axial latch 22 for a stop; the upper end of the anti-glare cup 9 is supported and engaged with the lens 8, the cylindrical limiting wall 91 is inserted into the cylindrical body 2, the hook 92 is fastened to the annular hook groove 24, the circular hanging plate 1 is embedded in the upper end of the cylindrical body 2, and the locking groove 11 and the locking block 21 are locked.

[0034] As a further improvement of this utility model: the locking groove 11 includes an axial part 111 and a circumferential part 112. The closed end of the circumferential part 112 is provided with a baffle, and the baffle and the closed end constitute a check groove 113.

[0035] The locking block 21 enters the circumferential part 112 via the axial part 111, slides past the baffle and enters the check groove 113. This structure prevents the circular hanging plate 1 and the cylinder 2 from becoming loose.

[0036] As a further improvement of this utility model: the drive box 3 has a lower opening and is provided with a fixing post 32;

[0037] The top plate of the cylindrical radiator 6 is provided with a connecting hole 62; the screw passes through the connecting hole 62 and is screwed into the fixing post 32.

[0038] As a further improvement of this utility model, the cylindrical radiator 6 is made of aluminum.

[0039] The cylinder 2 is made of aluminum.

[0040] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A straight-tube surface-mounted spotlight, characterized in that: Includes a circular mounting plate, cylindrical body, drive box, drive circuit board, light source, cylindrical heat sink, lens bowl, lens, and anti-glare cup. The circular mounting plate has a locking groove. The cylinder has openings at the top and bottom, and includes a locking block, an upper axial latch, a lower axial latch, and an annular hook groove; The outer surface of the drive box is provided with an axial groove; The cylindrical radiator has a bottom opening and is provided with an axial groove; The lens bowl includes a light source mounting hole on the top plate and a cylindrical base, the wall plate of which is provided with positioning hooks; The anti-glare cup has a cylindrical limiting wall at the lower end, and a hook is provided on the cylindrical limiting wall; The drive circuit board is located inside the drive box, and the cylindrical heat sink supports the drive box and is fixed together; the light source is located in the light source mounting hole, and the lens cup is fixed to the top plate of the cylindrical heat sink; the lens is located inside the lens cup, and the annular seat plate of the lens is attached to the top plate of the cylindrical seat, and the positioning hook is engaged with the annular seat plate; the upper axial latch and the box axial latch are engaged, and the lower axial latch and the cylindrical axial latch are engaged, and the top of the cylindrical heat sink is engaged with the lower end of the upper axial latch; the upper end of the anti-glare cup is engaged with the lens support, the cylindrical limiting wall is inserted into the cylinder, the hook is engaged with the annular hook groove, the circular hanging plate is embedded in the upper end of the cylinder, and the locking groove and the locking block are locked.

2. A straight-tube surface-mounted spotlight according to claim 1, characterized in that: The locking groove includes an axial portion and a circumferential portion. The closed end of the circumferential portion is provided with a baffle, and the baffle and the closed end constitute a check groove. The locking block enters the circumferential part through the axial part, slides past the baffle and enters the check groove.

3. A straight-tube surface-mounted spotlight according to claim 1, characterized in that: The drive box has a lower opening and is equipped with a fixing post; The top plate of the cylindrical radiator is provided with a connecting hole; screws pass through the connecting hole and are screwed into the fixing post.

4. A straight-tube surface-mounted spotlight according to claim 1, characterized in that: The cylindrical radiator is made of aluminum.

5. A straight-tube surface-mounted spotlight according to claim 1, 2, 3 or 4, characterized in that: The cylinder is made of aluminum.

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