CN212390233U

CN212390233U - lamps

Info

Publication number: CN212390233U
Application number: CN202020989635.XU
Authority: CN
Inventors: 林红滨; 王炼光; 曹亮亮; 傅明燕; 黄温昌
Original assignee: Leedarson Lighting Co Ltd
Current assignee: Leedarson Lighting Co Ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-22
Anticipated expiration: 2030-06-03

Abstract

The present application discloses a lamp, comprising a plastic lamp body, a light source board installed in the plastic lamp body, and a lampshade connected to the plastic lamp body; the plastic lamp body comprises a heat dissipation mounting portion, a reflective portion surrounding the heat dissipation mounting portion and connected to the heat dissipation mounting portion, and a face ring portion connected to the reflective portion; the light source board is installed on the heat dissipation mounting portion, the reflective portion is in a circular ring shape, and the inner diameter of the reflective portion gradually increases from the heat dissipation mounting portion to the face ring portion. The plastic lamp body is an integrally formed plastic part, and the heat generated by the light source board is transferred to the outer surface through the inner surface of the heat dissipation mounting portion and dissipated into the air. The reflective portion is used to reflect the light that does not pass through the lampshade and directly exit the lamp to pass through the lampshade again and finally leave the lamp. The face ring portion is used to block the gap between the lamp and the ceiling. The plastic lamp body integrated with the heat dissipation mounting portion, the reflective portion and the face ring portion can achieve the functions of heat dissipation, reflection and face ring decoration, simplify the structure of the lamp, and reduce the difficulty of assembling the lamp.

Description

Lamp fitting

Technical Field

The application relates to the field of lighting equipment, in particular to a lamp.

Background

A conventional led (light Emitting diode) lamp generally includes a plastic lamp body, a heat sink, a face ring, a reflective cup, and other parts, and the lamp has a complex structure and high material cost and processing cost.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a lamp, which aims to solve the problem that the structure of the lamp is complex in the prior art.

To achieve the purpose, the embodiment of the application adopts the following technical scheme:

the lamp comprises a plastic lamp body, a light source plate arranged in the plastic lamp body and a lampshade connected with the plastic lamp body; the plastic lamp body comprises a heat dissipation mounting part, a light reflecting part surrounding the heat dissipation mounting part and connected with the heat dissipation mounting part, and a face ring part connected with the light reflecting part; the light source board install in the heat dissipation installation department, reflection of light portion is the ring form, reflection of light portion's internal diameter certainly the heat dissipation installation department extremely the direction of face ring portion grow gradually.

In one embodiment, a heat conducting glue is arranged between the light source plate and the heat dissipation mounting part.

In one embodiment, the inner surface of the light-reflecting portion is provided with a light-reflecting coating.

In one embodiment, the outer surface of the heat sink mounting portion has heat sink fins.

In one embodiment, the lamp housing is clamped with the face ring part.

In one embodiment, the surface ring part is provided with a clamping protrusion, and the lampshade is provided with a clamping groove matched with the clamping protrusion.

In one embodiment, the heat dissipation mounting portion is provided with a plurality of positioning columns, and the light source board is provided with positioning holes matched with the positioning columns.

In one embodiment, the light source board is provided with a connecting through hole, the heat dissipation mounting part is provided with a connecting threaded hole, and a first screw is arranged between the light source board and the heat dissipation mounting part and penetrates through the connecting through hole and is in threaded connection with the connecting threaded hole.

In one embodiment, two torsion springs are mounted on the lamp body, and the two torsion springs are arranged oppositely.

In one embodiment, a connecting piece is arranged between the torsion spring and the lamp body, and the connecting piece comprises a horizontal plate fixedly connected with the lamp body and a vertical plate connected with the horizontal plate; the vertical plate is provided with a clamping hook, and the torsion spring is installed on the vertical plate through the clamping hook.

In one embodiment, the horizontal plate is provided with a mounting through hole, the lamp body is provided with a mounting threaded hole, and a second screw is arranged between the horizontal plate and the lamp body; the second screw penetrates through the mounting through hole and is in threaded connection with the mounting threaded hole.

The beneficial effects of the embodiment of the application are as follows: the plastic lamp body is an integrally formed plastic piece, the heat dissipation installation part of the plastic lamp body can be used for installing the light source board, and heat generated by the light source board is transmitted to the outer surface through the inner surface of the heat dissipation installation part and is dissipated into the air. The light reflecting part is used for reflecting the light which is not directly emitted out of the lamp through the lampshade to pass through the lampshade again and finally leave the lamp. The surface ring part is used for shielding a gap between the lamp and the ceiling. The plastic lamp body integrated with the heat dissipation installation part, the light reflection part and the surface ring part can realize the functions of heat dissipation, light reflection and surface ring decoration, simplifies the structure of the lamp and reduces the assembly difficulty of the lamp.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a lamp in an embodiment of the present application;

FIG. 2 is a cross-sectional view of a light fixture in an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic structural diagram of a back side of a lamp according to an embodiment of the present disclosure;

in the figure:

1. a plastic lamp body; 11. a heat dissipating mounting portion; 12. a light reflecting section; 13. a face ring portion; 14. heat dissipation fins; 15. a positioning column;

2. a light source plate; 21. positioning holes;

3. a lamp shade; 31. clamping the groove;

4. a first screw;

5. a torsion spring;

6. a connecting member; 61. a horizontal plate; 62. a vertical plate; 63. a hook is clamped;

7. a second screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The following detailed description of implementations of the present application is provided in conjunction with specific embodiments.

As shown in fig. 1 to 3, the present application provides a lamp, which includes a plastic lamp body 1, a light source board 2 installed in the plastic lamp body 1, and a lamp shade 3 connected to the plastic lamp body 1; the plastic lamp body 1 comprises a heat dissipation mounting part 11, a light reflecting part 12 which surrounds the heat dissipation mounting part 11 and is connected with the heat dissipation mounting part 11, and a surface ring part 13 which is connected with the light reflecting part 12; the light source plate 2 is mounted on the heat dissipation mounting part 11, the light reflecting part 12 is annular, and the inner diameter of the light reflecting part 12 gradually increases from the heat dissipation mounting part 11 to the surface annular part 13.

In the embodiment of this application, plastic lamp body 1 is integrated into one piece's working of plastics, and plastic lamp body 1's heat dissipation installation department 11 can be used to install light source board 2, and the heat that light source board 2 produced transmits to the surface and gives off to the air through the internal surface of heat dissipation installation department 11, and then still realizes the heat dissipation of light source when realizing the light source installation. The reflecting portion 12 is used for reflecting the light which is not directly emitted out of the lamp through the lampshade 3 to pass through the lampshade 3 again, and finally leaves the lamp, so that the utilization rate of a light source is improved. The face ring portion 13 is used for shielding a gap between the lamp and the ceiling when the lamp is installed. The plastic lamp body 1 integrated with the heat dissipation installation part 11, the light reflection part 12 and the face ring part 13 can realize the functions of heat dissipation, light reflection and face ring decoration, simplifies the structure of the lamp and reduces the assembly difficulty of the lamp.

Specifically, the light reflecting portion 12 and the surface ring portion 13 may also dissipate heat generated by the light source. For example, the Light source Board 2 may be a COB Light source (Chip On Board Light). The face ring part 13 is turned over edge-shaped, and extends from the position connected with the reflecting part 12 as a starting point in a cambered surface manner to form, so that the gap is shielded when the lamp is installed on a ceiling, and the appearance attractiveness of the lamp is improved due to the certain radian of the lamp.

Referring to fig. 2, as another embodiment of the lamp provided by the present application, a heat conducting glue is disposed between the light source board 2 and the heat dissipation mounting portion 11, so that the light source board 2 and the heat dissipation mounting portion 11 are in close contact, and heat can be rapidly transferred to the heat dissipation mounting portion 11.

Referring to fig. 2, as another embodiment of the lamp provided by the present application, the inner surface of the light reflecting portion 12 is provided with a light reflecting coating, which may be a light reflecting coating with a smooth surface in the prior art, so that light rays that cannot be emitted out of the lamp after being reflected by the lampshade 3 are reflected again to the direction of the lampshade 3 and are emitted out of the lamp through the lampshade 3, thereby improving the optical efficiency of the whole lamp.

Referring to fig. 4, as another embodiment of the lamp provided by the present application, the outer surface of the heat dissipation mounting portion 11 has heat dissipation fins 14, which may be a protrusion structure integrally formed with the heat dissipation mounting portion 11 on the outer surface of the heat dissipation mounting portion 11, or a groove structure.

Referring to fig. 2-3, as another embodiment of the lamp provided by the present application, the annular portion 13 is clamped with the lamp shade 3, so that the lamp can be quickly and conveniently mounted.

Referring to fig. 2, as another embodiment of the lamp provided by the present application, the surface ring portion 13 is provided with a clamping protrusion, and the lamp shade 3 is provided with a clamping groove 31 adapted to the clamping protrusion; it will be appreciated that the positions of the snap projections and snap recesses 31 may be interchanged.

Referring to fig. 2, as another embodiment of the lamp provided by the present application, the heat dissipation mounting portion 11 is provided with a plurality of positioning pillars 15, and the light source plate 2 is provided with positioning holes 21 adapted to the positioning pillars 15. Light source board 2 can be discoid, and many reference columns 15 can be located same circumference, can provide comparatively firm location to light source board 2.

Referring to fig. 2, as another embodiment of the lamp provided by the present application, a connection through hole is formed in the light source board 2, a connection threaded hole is formed in the heat dissipation mounting portion 11, a first screw 4 is disposed between the light source board 2 and the heat dissipation mounting portion 11, and the first screw 4 penetrates through the connection through hole and is in threaded connection with the connection threaded hole. The first screws 4 can also transfer heat of the light source board 2 to the heat dissipation mounting part 11 while passing through the locking force.

Referring to fig. 2 to fig. 3, as another specific embodiment of the lamp provided by the present application, two torsion springs 5 are installed on the lamp body, and the two torsion springs 5 are disposed oppositely. When the lamp is installed, the torsion spring 5 is contracted, so that the torsion spring 5 penetrates through the installation hole in the ceiling, then the force applied to the torsion spring 5 is relieved, the torsion spring 5 is restored to the original state and cannot penetrate through the installation hole, and the lamp is installed on the ceiling.

Referring to fig. 2-3, as another embodiment of the lamp provided by the present application, a connecting member 6 is disposed between the torsion spring 5 and the lamp body, the connecting member 6 includes a horizontal plate 61 fixedly connected to the lamp body, and a vertical plate 62 connected to the horizontal plate 61; the vertical plate 62 is provided with a hook 63, and the torsion spring 5 is mounted on the vertical plate 62 through the hook 63. Pulling the circular ring part of the torsion spring 5 main body, the hook 63 on the vertical plate 62 can be inserted into the torsion spring 5, and the pressure to the torsion spring 5 is relieved to avoid the hook 63 from being separated from the torsion spring 5, so that the hook 63 and the torsion spring 5 can be quickly disassembled and assembled. The horizontal plate 61 and the vertical plate 62 form a predetermined angle therebetween, and may specifically be 90 degrees.

Referring to fig. 2-3, as another embodiment of the lamp provided by the present application, a horizontal plate 61 is provided with a mounting through hole, a lamp body is provided with a mounting threaded hole, and a second screw is provided between the horizontal plate 61 and the lamp body; the second screw penetrates through the mounting through hole and is in threaded connection with the mounting threaded hole.

It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.

It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. The lamp is characterized by comprising a plastic lamp body, a light source plate arranged in the plastic lamp body and a lampshade connected with the plastic lamp body; the plastic lamp body comprises a heat dissipation mounting part, a light reflecting part surrounding the heat dissipation mounting part and connected with the heat dissipation mounting part, and a face ring part connected with the light reflecting part; the light source board install in the heat dissipation installation department, reflection of light portion is the ring form, reflection of light portion's internal diameter certainly the heat dissipation installation department extremely the direction of face ring portion grow gradually.

2. The lamp of claim 1, wherein a thermally conductive adhesive is disposed between the light source board and the heat sink mounting portion.

3. A lamp as recited in claim 1, wherein an inner surface of the reflector is provided with a reflective coating.

4. The lamp of claim 1, wherein the outer surface of the heat sink mounting portion has heat sink fins.

5. A light fixture as recited in claim 1, wherein the bezel is snap-fit to the face ring.

6. A lamp as claimed in claim 5, wherein the collar portion is provided with a clamping protrusion, and the lampshade is provided with a clamping groove adapted to the clamping protrusion.

7. The lamp according to claim 1, wherein the heat dissipation mounting portion has a plurality of positioning posts, and the light source board has positioning holes adapted to the positioning posts.

8. The lamp according to any one of claims 1-7, wherein the light source board has a connecting hole, the heat sink mounting portion has a connecting threaded hole, and a first screw is disposed between the light source board and the heat sink mounting portion, and the first screw penetrates through the connecting hole and is in threaded connection with the connecting threaded hole.

9. A light fixture as recited in any one of claims 1-7, wherein two torsion springs are mounted to the body and are disposed opposite one another.

10. A lamp as recited in claim 9, wherein a connection member is disposed between the torsion spring and the lamp body, the connection member comprising a horizontal plate fixedly connected to the lamp body and a vertical plate connected to the horizontal plate; the vertical plate is provided with a clamping hook, and the torsion spring is installed on the vertical plate through the clamping hook.