A downlight with a heat sink made by stamping

Abstract

A downlight with a stamped radiator includes a hollow, bottom-opening radiator made of stamped metal sheet, an inner liner, an aluminum substrate, a clip, a power cord, and a light-emitting component. The radiator includes a groove, a wire hole, a hook hole, and an annular decorative plate. The inner liner includes an upper cavity, a top hook on the top plate of the upper cavity, a lower cavity, a flat portion, a hook on the flat portion, a longitudinal through hole, and a power cord holder. The flat portion is located on the upper and lower cavities. The inner liner is embedded in the radiator, the lower cavity is fitted to the inner wall of the radiator, the hook and hook hole are engaged, the aluminum substrate is fitted to the top plate of the inner liner, and the top hook is engaged with the aluminum substrate. The fixing part is fitted with the power cord holder, and the holder part is fitted with the upper end of the longitudinal through hole and inserted into the wire hole. The clip is fixed to the bottom plate of the groove. The light-emitting component is embedded in the radiator and extends into the inner liner and is connected. The radiator is made of a single piece of metal sheet, has a simple structure, is easy to manufacture, and is easy to assemble without any tools.

Description

TECHNICAL FIELD

[0001] The utility model relates to a down lamp. BACKGROUND

[0002] The prior art, Chinese patent 201320008992.3, LED anti-dazzle down lamp, the LED anti-dazzle down lamp includes plastic down lamp face shell, radiator, radiator bottom shell, the aluminum substrate with LED lamp pearl, the aluminum substrate with LED lamp pearl is fixed on the radiator through screw, the radiator is installed in the radiator bottom shell, the radiator bottom shell is fixedly connected with the plastic down lamp face shell, the aluminum substrate top is successively equipped with the reflection cup, the circular lens, is equipped with the spring fixed structure for installing LED anti-dazzle down lamp on the outside wall of plastic down lamp face shell. The problem is: complex structure, the radiator manufacturing process is complex. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of down lamps of stamping made radiator, it has the characteristics of stamping body forming made of radiator structure, and without tool when assembling.

[0004] The utility model is realized as follows: a kind of down lamp of stamping made radiator, its speciality is: including hollow lower opening's radiator of metal plate stamping, inner lining made of plastic material, aluminum substrate, cartridge, power cord and light emitting assembly,

[0005] Radiator includes recess, line hole, hook hole and annular decorative plate arranged on lower opening, side opening is arranged on upper portion,

[0006] Inner lining hollow has lower opening, including upper cavity, top hook arranged on the top plate of upper cavity, lower cavity, flat part, hook arranged on flat part, longitudinal through hole and power cord seat, flat part is located on the upper portion of upper cavity and lower cavity;

[0007] Fixed seat is arranged on power cord, and fixed seat includes seat body part and fixed part;

[0008] Inner lining is embedded in radiator, lower cavity is attached to inner wall of radiator, hook and hook hole are buckled, aluminum substrate is attached to the top plate of inner lining, and top hook is buckled with aluminum substrate;Fixed part is embedded with power cord seat, seat body part is embedded with longitudinal through hole upper end and is inserted into line hole;Cartridge is fixed with the bottom plate of recess;Light emitting assembly is embedded in radiator and extends into inner lining and is connected.

[0009] The utility model discloses a kind of down lamps of stamping made radiator, and its speciality is: the light emitting assembly includes lens and anti-dazzle cup,

[0010] The upper end of lens is equipped with the light-emitting cavity of upper opening, and the lower end is equipped with annular seat plate;

[0011] The anti-dazzle cup includes a horn-shaped body, a sleeve provided at the upper end, and a cylinder hook and a cup hook provided on the sleeve.

[0012] The inner wall of the lower cavity is provided with a clamping groove and a cup hook hole.

[0013] The horn-shaped body supports a lens in the sleeve, the cylinder hook is combined with the annular seat plate, the rod part of the cup hook is combined with the clamping groove, and the hook part is combined with the cup hook hole.

[0014] The cylinder lamp with a heat sink made by stamping has the special features that the light-emitting assembly includes a reflector, a diffusion plate and an anti-dazzle cup,

[0015] The lower opening end of the reflector is provided with an annular seat plate,

[0016] The diffusion plate is in a waist shape, and the anti-dazzle cup is provided with a cup hook.

[0017] The reflector, the diffusion plate and the anti-dazzle cup are sequentially arranged,

[0018] The inner wall of the lower cavity is provided with a clamping groove and a cup hook hole.

[0019] The reflector is combined with the aluminum plate, the light-emitting body on the aluminum base plate is inserted into the upper end of the reflector, the diffusion plate is combined with the top plate of the lower cavity, and the cup hook on the anti-dazzle cup is combined with the cup hook hole.

[0020] The cylinder lamp with a heat sink made by stamping has the special features that the light-emitting assembly includes a reflector, a diffusion plate and an anti-dazzle cup, BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a sectional view of the utility model.

[0022] Figure 2 is Figure 1 A-A view of the utility model.

[0023] Figure 3 is one of the utility model's perspective exploded view.

[0024] Figure 4 is the second perspective exploded view of the utility model.

[0025] Figure 5 is the perspective view of the heat sink of the utility model.

[0026] Figure 6 is the perspective view of the utility model.

[0027] Figure 7 is the sectional view of the second embodiment of the utility model.

[0028] Figure 8is one of the stereoscopic exploded view of the second embodiment of the utility model.

[0029] Figure 9 is two of the stereoscopic exploded view of the second embodiment of the utility model. DETAILED DESCRIPTION

[0030] Embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model and cannot be understood as limiting the utility model.

[0031] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0032] Embodiment 1

[0033] As shown in Figure 1 A down lamp made of stamping radiator 1, comprising hollow lower opening radiator 1 made of metal plate stamping, inner liner 2 made of plastic material, aluminum substrate 3, cartridge 4, power cord 5 and light emitting assembly,

[0034] Radiator 1 includes side opening and upper opening groove 11 provided on the upper part, wire hole 12, hook hole 13 and annular decorative plate 14 provided on the lower opening, groove 11 is provided with two and on a diameter line,

[0035] Inner liner 2 is hollow and has lower opening, including upper cavity 21, top hook 22 provided on the top plate of upper cavity 21, lower cavity 23, flat part 24, hook 25 provided on the flat part, longitudinal through hole 26 and power cord seat 27, the flat part is located on the upper part of upper cavity 21 and lower cavity 23; hook 25 is provided on flat part 24; the diameter of lower cavity 23 is greater than that of upper cavity 21; inner liner 2 has heat conduction and heat dissipation function.

[0036] Power cord 5 is provided with fixing seat 51, and fixing seat 51 includes seat body part 511 and fixing part 512;

[0037] The inner liner 2 is embedded in the heat sink 1, the top plate of the inner liner 2 is attached to the top plate of the heat sink 1, the lower cavity 23 is attached to the inner wall of the heat sink 1, the clasp 25 is buckled with the clasp hole 13, the aluminum substrate 3 is attached to the top plate of the inner liner 2, and the top clasp 22 is buckled with the aluminum substrate 3; the fixed part 512 is embedded with the power cord seat 27, the seat body part 511 is embedded with the upper end of the longitudinal through hole 26 and inserted into the wire hole 12; the spring clip 4 is fixed with the bottom plate of the groove 11; and the light emitting assembly is embedded in the heat sink 1 and extends into the inner liner 2 and is connected.

[0038] As shown in Figure 1 , Figure 2 , Figure 3 The light emitting assembly comprises a lens 61 and an anti-dazzle cup 62,

[0039] The upper end of the lens 61 is provided with an upper opening light emitting cavity 611, and the lower end is provided with an annular seat plate 612;

[0040] The anti-dazzle cup 62 comprises a horn-shaped body part 621, a sleeve 622 provided at the upper end, a cylinder clasp 623 and a cup clasp 624 provided on the sleeve, and the sleeve 622 is arranged around the upper part of the horn-shaped body part 621;

[0041] The inner wall of the lower cavity 23 is provided with a clamping groove 231 and a cup clasp hole 232;

[0042] The lens 61 is arranged in the sleeve 622, the horn-shaped body part 621 supports the lens 61 at the upper end, and the cylinder clasp 623 is combined with the annular seat plate 612; the rod part of the cup clasp 624 is embedded in the clamping groove 231, and the hook part is buckled with the cup clasp hole 232.

[0043] Embodiment 2

[0044] As shown in Figure 7 The light emitting assembly comprises a reflector 63, a diffusion plate 64 and an anti-dazzle cup 62,

[0045] The lower opening end of the reflector 63 is provided with an annular seat plate 631,

[0046] The diffusion plate 64 is in the shape of a waist, and the anti-dazzle cup 62 is provided with a cup clasp 624;

[0047] The reflector 63, the diffusion plate 64 and the anti-dazzle cup 62 are arranged in sequence and stacked,

[0048] The inner wall of the lower cavity 23 is provided with a clamping groove 131 and a cup clasp hole 132;

[0049] The reflector 63 is attached to the aluminum substrate 3, the light emitting body on the aluminum substrate 3 extends into the upper end of the reflector 63, the diffusion plate 64 is attached to the top plate of the lower cavity 23, and the cup clasp 624 on the anti-dazzle cup 62 is buckled with the cup clasp hole 132.

[0050] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A downlight with a heat sink formed by stamping, characterized in that: It includes a hollow, bottom-opening heat sink made of stamped metal sheet, a plastic liner, an aluminum substrate, a magazine, a power cord, and a light-emitting assembly. The radiator includes a side opening at the top, a groove at the top opening, wire holes, hook holes, and an annular decorative plate at the bottom opening. The hollow lining has a lower opening, includes an upper cavity, a top hook on the top plate of the upper cavity, a lower cavity, a flat part, a hook on the flat part, a longitudinal through hole and a power cord seat, and the flat part is located on the upper part of the upper cavity and the lower cavity; The power cord is equipped with a mounting base, which includes a base body and a fixing part. The lining is embedded in the heat sink, the lower cavity is attached to the inner wall of the heat sink, the hook and hook hole are fastened together, the aluminum substrate is attached to the top plate of the lining, and the top hook is fastened to the aluminum substrate; the fixing part is fitted with the power cord socket, the seat part is fitted with the upper end of the longitudinal through hole and inserted into the wire hole; the clip is fixed to the bottom plate of the groove; the light emission component is embedded in the heat sink and extends into the lining and is connected.

2. The downlight with a heat sink formed by stamping according to claim 1, characterized in that: The light-emitting component includes a lens and an anti-glare cup. The lens has a light-emitting cavity with an upper opening at the upper end and an annular seat plate at the lower end; The anti-glare cup includes a trumpet-shaped body, a sleeve at the top, and a tube hook and a cup hook on the sleeve; The lower cavity inner wall is provided with a slot and a cup hook hole; The lens is located inside the sleeve, and the flared part supports the lens. The tube hook engages with the annular seat plate; the rod part of the cup hook engages with the slot, and the hook part engages with the cup hook hole.

3. A downlight with a heat sink made by stamping according to claim 1, characterized in that: The light-emitting component includes a reflector, a diffuser, and an anti-glare cup. The lower opening of the reflector is equipped with a ring-shaped base plate. The diffuser plate is waist-shaped; the anti-glare cup is equipped with a cup hook; The reflector, diffuser, and anti-glare cup are arranged in sequence. The lower cavity inner wall is provided with a slot and a cup hook hole; The reflector is bonded to the aluminum substrate, the light-emitting element on the aluminum substrate extends into the upper end of the reflector, the diffuser is bonded to the top plate of the lower cavity, and the cup hook on the anti-glare cup is fastened to the cup hook hole.

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