Down lamp with heat dissipation function

Abstract

The utility model relates to the technical field of down lamps, and discloses a down lamp with a heat dissipation function, which comprises a shell, the outer surface of the shell is fixedly connected with heat dissipation fins, the inner side of the shell is provided with a mounting device, and the mounting device comprises a mounting part; the mounting part comprises a lamp panel, a mounting seat, a positioning block, a protective cover, a light reflecting plate, an elastic clamping block and a light gathering plate, the protective cover is arranged on the outer side of the light reflecting plate in a sleeving manner, and the outer surface of the light reflecting plate is fixedly connected with the bottom surface of the elastic clamping block. According to the down lamp with the heat dissipation function, by arranging the wire inlet pipe, the threaded sleeve, the limiting plate and the elastic clamping plate, a wire harness penetrates into the wire pipe, the elastic clamping plate is used for clamping and positioning a connecting wire, the threaded sleeve is rotated, the limiting plate downwards extrudes the elastic clamping plate, the clamping force of the elastic clamping plate on the connecting wire is increased, and the connecting wire is more stable; therefore, the connecting wire is not easy to separate from the lamp panel, poor connection between the wire harness and the lamp panel is prevented, and product quality is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of downlight technology, specifically a downlight with heat dissipation function. Background Technology

[0002] A downlight is a light fixture with a screw-in lamp holder that can directly mount an incandescent or energy-saving bulb. Downlights are recessed lighting fixtures that project light downwards; these concealed fixtures project all light downwards, representing direct light distribution.

[0003] In existing technology, the downlight connecting wire is directly connected to the lamp panel, with the wire extending directly out of the housing. However, the device does not secure the wire harness. When the connecting wire harness is pulled, it may separate from the lamp panel body, potentially causing poor wiring contact. To address this issue, we propose a downlight with heat dissipation functionality. Utility Model Content

[0004] The purpose of this invention is to provide a downlight with heat dissipation function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a downlight with heat dissipation function, comprising a housing, wherein heat dissipation fins are fixedly connected to the outer surface of the housing, and an installation device is provided on the inner side of the housing, wherein the installation device includes an installation part;

[0006] The mounting section includes a lamp plate, a mounting base, a positioning block, a protective cover, a reflector, an elastic clip, and a focusing plate. The protective cover is fitted over the outside of the reflector, and the outer surface of the reflector is fixedly connected to the bottom surface of the elastic clip. The mounting base is fitted over the outside of the lamp plate, and the top of the focusing plate extends into the interior of the mounting base. The top surface of the focusing plate contacts the bottom surface of the lamp plate, and the top surface of the protective cover is fixedly connected to the bottom surface of the positioning block.

[0007] A positioning part is provided on the upper part of the housing;

[0008] The positioning part includes an inlet pipe, a threaded sleeve, a limiting plate, and an elastic clamping plate. The outer surface of the elastic clamping plate is fixedly connected to the inner wall of the inlet pipe, and the outer surface of the limiting plate is fixedly connected to the inner wall of the threaded sleeve.

[0009] A further improvement is that the inner wall of the protective cover is provided with an installation ring, and the outer surface of the elastic block extends into the interior of the installation ring and engages with the inner wall of the installation ring. By setting the elastic plate, it is easy to connect the protective cover with the reflector, and to facilitate the assembly and disassembly of the device.

[0010] Further improvement lies in that the mounting part further comprises a connecting block, a second bolt and a first bolt, the bottom surface of the shell is provided with a butt joint groove, and the outer surface of the positioning block extends into the butt joint groove and is matched with the inner wall of the butt joint groove.

[0011] Further improvement lies in that the inner wall of the shell is provided with a groove, the first bolt is arranged in the groove, and the outer surface of the bottom end of the first bolt is threaded through the inner wall of the groove and the top surface of the protective cover in sequence and extends into the protective cover, so that the shell and the protective cover are connected through the first bolt.

[0012] Further improvement lies in that the outer surface of the mounting seat is provided with a through hole, the second bolt is arranged in the through hole, the outer surface of the top end of the second bolt is threaded through the inner wall of the shell and extends into the shell, the outer surface of the second bolt is in extrusion contact with the inner wall of the mounting seat, the outer surface of the connecting block is fixedly connected with the outer surface of the light condensing plate, the outer surface of the mounting seat is provided with a limiting sliding groove, the outer surface of the connecting block extends into the limiting sliding groove and is in sliding connection with the inner wall of the limiting sliding groove, the light condensing plate and the mounting seat are connected through the connecting block, and the light condensing plate and the mounting seat are connected and separated by rotating the light condensing plate and the connecting block.

[0013] Further improvement lies in that the top surface of the shell is provided with a wire inlet hole, the bottom surface of the wire inlet pipe is fixedly connected with the outer surface of the shell, and the top end of the elastic clamping plate extends above the wire inlet pipe, so that the wire harness is clamped and positioned by the elastic clamping plate.

[0014] Further improvement lies in that the threaded sleeve is threaded on the outer surface of the wire inlet pipe, and the outer surface of the limiting plate is in extrusion contact with the outer surface of the elastic clamping plate, so that the outer surface of the elastic clamping plate is extruded by the limiting plate when the threaded sleeve is rotated, the elastic clamping plate is deformed, the stability of the connecting wire harness is improved, the connecting wire is prevented from being slightly pulled, and the connecting wire and the light reflecting plate are prevented from being separated.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the cylinder lamp with the heat dissipation function, through setting up the wire inlet pipe, the threaded sleeve, the limiting plate and the elastic clamping plate, the wire harness is worn into the wire inlet pipe, the elastic clamping plate is used to clamp and position the connecting wire, the threaded sleeve is rotated, the limiting plate is extruded to the elastic clamping plate downwards, the clamping force of the elastic clamping plate to the connecting wire is increased, the connecting wire is more stable, when the connecting wire is subjected to the tension, the connecting wire and the lamp panel are not easy to separate, prevent the poor connection between the wire harness and the lamp panel, guarantee the product quality, through setting up the lamp panel, the mounting seat, the positioning block, the protective cover, the light reflecting plate, the elastic clamping block, the first bolt, the light collecting plate, the limiting sliding slot and the second bolt, the positioning block is used to position the protective shell, the installation of the first bolt is convenient, the elastic clamping plate is used, the light reflecting plate and the protective cover are connected, the splicing and assembly of the device are convenient, the light collecting plate is used, through converging the light, the light can be concentrated and irradiated in a smaller area, thereby increasing the irradiation distance and the brightness, through setting up the connecting block, the top end of the light collecting plate is installed on the mounting seat, through rotating the connecting block and the light collecting plate, the installation and dismounting of the light collecting plate are convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the installation device of the utility model;

[0017] Figure 2 It is the three-dimensional structure sectional view of the installation device of the utility model;

[0018] Figure 3 It is Figure 2 It is the structure enlarged view of A in the middle;

[0019] Figure 4 It is the partial structure explosion drawing of the installation part of the utility model;

[0020] Figure 5 It is the three-dimensional structure explosion drawing of the installation part of the utility model.

[0021] In the drawing: 1 shell, 2 installation device, 21 positioning part, 22 installation part, 211 wire inlet pipe, 212 threaded sleeve, 213 limiting plate, 214 elastic clamping plate, 221 lamp panel, 222 mounting seat, 223 positioning block, 224 protective cover, 225 light reflecting plate, 226 elastic clamping block, 227 first bolt, 228 light collecting plate, 229 connecting block, 220 limiting sliding slot, 201 second bolt. PREFERRED EMBODIMENT

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of the present application.

[0023] Please refer to Figures 1-5 The utility model provides a kind of technical scheme of tube lamp with heat dissipation function, including shell 1, shell 1 outer surface is fixedly connected with heat dissipation fin, shell 1 inner side is provided with mounting device 2, and mounting device 2 includes installation part 22.

[0024] Installation part 22 includes lamp plate 221, mounting seat 222, positioning block 223, protective cover 224, reflector 225, elastic clamping block 226 and condensing plate 228, protective cover 224 is sleeved on the outer side of reflector 225, the outer surface of reflector 225 is fixedly connected with the bottom surface of elastic clamping block 226, mounting seat 222 is sleeved on the outer side of lamp plate 221, condensing plate 228 top end extends to the inside of mounting seat 222, the top surface of condensing plate 228 is in contact with the bottom surface of lamp plate 221, the top surface of protective cover 224 is fixedly connected with the bottom surface of positioning block 223, and installation part 22 further includes connecting block 229, second bolt 201 and first bolt 227.

[0025] The bottom surface of shell 1 is provided with butt joint groove, the outer surface of positioning block 223 extends to the inside of butt joint groove and is matched with the inner wall of butt joint groove, the inner wall of shell 1 is provided with recess, and first bolt 227 is arranged in recess; the outer surface of the bottom end of first bolt 227 is in sequence screwed through the inner wall of recess and the top surface of protective cover 224 and extends to the inside of protective cover 224.

[0026] The outer surface of mounting seat 222 is provided with through hole, and second bolt 201 is arranged in through hole; the outer surface of the top end of second bolt 201 is screwed through the inner wall of shell 1 and extends to the inside of shell 1, and the outer surface of second bolt 201 is in extrusion contact with the inner wall of mounting seat 222.

[0027] The inner wall of the protective cover 224 is provided with a mounting ring, and the outer surface of the elastic clamping block 226 extends to the inside of the mounting ring and is clamped with the inner wall of the mounting ring. By arranging the lamp panel 221, the mounting seat 222, the positioning block 223, the protective cover 224, the reflecting plate 225, the elastic clamping block 226, the first bolt 227, the light condensing plate 228, the limiting sliding groove 220 and the second bolt 201, the positioning block 223 is used for positioning the protective shell 224, the elastic clamping block 226 is used for facilitating the connection of the reflecting plate 225 and the protective cover 224, the light condensing plate 228 is used for converging light rays, so that the light rays can be concentrated and irradiated in a smaller area, thereby increasing the irradiation distance and brightness.

[0028] The outer surface of the connecting block 229 is fixedly connected with the outer surface of the light condensing plate 228, the outer surface of the mounting seat 222 is provided with the limiting sliding groove 220, and the outer surface of the connecting block 229 extends to the inside of the limiting sliding groove 220 and is slidably connected with the inner wall of the limiting sliding groove. By arranging the connecting block 229, the top end of the light condensing plate 228 is facilitated to be mounted on the mounting seat 222, and by rotating the connecting block 229 and the light condensing plate 228, the mounting and dismounting of the light condensing plate 228 are facilitated.

[0029] The positioning portion 21 is arranged above the shell 1.

[0030] The positioning portion 21 comprises a wire inlet pipe 211, a threaded sleeve 212, a limiting plate 213 and an elastic clamping plate 214. The outer surface of the elastic clamping plate 214 is fixedly connected with the inner wall of the wire inlet pipe 211, and the outer surface of the limiting plate 213 is fixedly connected with the inner wall of the threaded sleeve 212.

[0031] The shell 1 is provided with a wire inlet hole in the top surface, the bottom surface of the wire inlet pipe 211 is fixedly connected with the outer surface of the shell 1, and the top end of the elastic clamping plate 214 extends above the wire inlet pipe 211.

[0032] The threaded sleeve 212 is threadedly sleeved on the outer surface of the wire inlet pipe 211, the outer surface of the limiting plate 213 is in extrusion contact with the outer surface of the elastic clamping plate 214, by arranging the wire inlet pipe 211, the threaded sleeve 212, the limiting plate 213 and the elastic clamping plate 214, the wire harness is inserted into the wire inlet pipe 211, the elastic clamping plate 214 is used for clamping and positioning the connecting wire, the threaded sleeve 212 is rotated to extrude the elastic clamping plate 214 downward, the clamping force of the elastic clamping plate 214 on the connecting wire is increased, the connecting wire is more stable, the connecting wire is not easy to separate from the lamp panel 221 when subjected to tension, the connection between the wire harness and the lamp panel 221 is prevented from being poor, and the product quality is ensured.

[0033] In use, rotate the threaded sleeve 212, which moves downward along the inlet pipe 211. The threaded sleeve 212 drives the limiting plate 213 to move downward, and the limiting plate 213 pushes the elastic clamp 214 to deform, so that the elastic clamp 214 clamps the wire harness. Rotate the second bolt 201 to install the mounting base 222 inside the housing 1. The mounting base 222 limits the lamp plate 221. Rotate the focusing plate 228 and the connecting block 229 to install the top of the connecting block 229 inside the mounting base 222. Use the elastic locking block 226 to connect the protective shell 224 to the reflector 225. Then rotate the first bolt 227 to connect the protective cover 224 to the housing 1.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A downlight with heat dissipation function, comprising a housing (1), characterized in that: The outer surface of the housing (1) is fixedly connected with heat dissipation fins, and the inner side of the housing (1) is provided with an installation device (2), which includes an installation part (22). The mounting part (22) includes a lamp plate (221), a mounting base (222), a positioning block (223), a protective cover (224), a reflector (225), an elastic locking block (226), and a focusing plate (228). The protective cover (224) is fitted on the outside of the reflector (225). The outer surface of the reflector (225) is fixedly connected to the bottom surface of the elastic locking block (226). The mounting base (222) is fitted on the outside of the lamp plate (221). The top end of the focusing plate (228) extends into the mounting base (222). The top surface of the focusing plate (228) contacts the bottom surface of the lamp plate (221). The top surface of the protective cover (224) is fixedly connected to the bottom surface of the positioning block (223). A positioning part (21) is provided on the top of the housing (1); The positioning part (21) includes an inlet pipe (211), a threaded sleeve (212), a limiting plate (213), and an elastic clamping plate (214). The outer surface of the elastic clamping plate (214) is fixedly connected to the inner wall of the inlet pipe (211), and the outer surface of the limiting plate (213) is fixedly connected to the inner wall of the threaded sleeve (212).

2. A downlight with heat dissipation function according to claim 1, characterized in that: The inner wall of the protective cover (224) is provided with an installation ring, and the outer surface of the elastic block (226) extends into the installation ring and engages with the inner wall of the installation ring.

3. A downlight with heat dissipation function according to claim 1, characterized in that: The mounting part (22) also includes a connecting block (229), a second bolt (201) and a first bolt (227). The bottom surface of the housing (1) is provided with a docking groove, and the outer surface of the positioning block (223) extends into the docking groove and is adapted to the inner wall of the docking groove.

4. A downlight with heat dissipation function according to claim 3, characterized in that: The inner wall of the housing (1) is provided with a groove, and the first bolt (227) is set inside the groove. The outer surface of the bottom end of the first bolt (227) is threaded through the inner wall of the groove and the top surface of the protective cover (224) and extends into the interior of the protective cover (224).

5. A downlight with heat dissipation function according to claim 3, characterized in that: The mounting base (222) has a through hole on its outer surface. The second bolt (201) is located inside the through hole. The outer surface of the top of the second bolt (201) is threaded through the inner wall of the housing (1) and extends into the housing (1). The outer surface of the second bolt (201) is pressed against the inner wall of the mounting base (222). The outer surface of the connecting block (229) is fixedly connected to the outer surface of the light-concentrating plate (228). The outer surface of the mounting base (222) has a limiting groove (220). The outer surface of the connecting block (229) extends into the limiting groove (220) and slides in connection with the inner wall of the limiting groove.

6. A downlight with heat dissipation function according to claim 1, characterized in that: The top surface of the housing (1) is provided with an inlet hole, the bottom surface of the inlet tube (211) is fixedly connected to the outer surface of the housing (1), and the top end of the elastic clamp (214) extends above the inlet tube (211).

7. A downlight with heat dissipation function according to claim 1, characterized in that: The threaded sleeve (212) is threaded onto the outer surface of the inlet pipe (211), and the outer surface of the limiting plate (213) is pressed against the outer surface of the elastic clamp (214).

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