CN215001254U

CN215001254U - Ceiling lamp easy to radiate heat

Info

Publication number: CN215001254U
Application number: CN202121328975.9U
Authority: CN
Inventors: 虞圆媛; 付正东; 金拥军
Original assignee: Guangdong Hongming Intelligent Lighting Technology Co ltd
Current assignee: Guangdong Hongming Intelligent Lighting Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-03
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses an easy radiating ceiling lamp, including the mounting disc to and connect in the lamp main part of mounting disc bottom, the bottom surface of mounting disc is the bellied cambered surface of centre top, be provided with two at least cylindrical holes on the cambered surface, the lateral surface of mounting disc is provided with a plurality of ventilation holes, the ventilation hole circumference encircles the setting in the lateral surface of mounting disc of evenly distributed, the bottom surface middle part of mounting disc is provided with the holding chamber, be provided with drive power supply in the holding chamber, the bottom of mounting disc is provided with connecting portion, connecting portion are used for being connected with the lamp main part, be provided with the heat dissipation chamber between the bottom surface of lamp main part and mounting disc; the utility model discloses the radiating effect is good, is provided with the ventilation hole, makes the formation convection current of ventilating in the mounting disc for the radiating efficiency separately sets up drive power supply and lamp main part simultaneously, prevents that heat from concentrating and forming the heat island effect, influences the utility model discloses a life.

Description

Ceiling lamp easy to radiate heat

Technical Field

The utility model relates to a lighting technology field, especially an easy radiating ceiling lamp.

Background

The traditional ceiling lamp mainly comprises a chassis, a lampshade, a light source and a driving power supply, wherein the light source and the driving power supply are arranged in the chassis. The closed but not circulated air is a heat insulator with good heat insulation performance, and the heating source of the ceiling lamp is mainly an internal light source and a driving power supply, so that the heat dissipation speed is low, the heat is easily excessively concentrated to form a heat island effect, and the service life of the lamp is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an easy radiating ceiling lamp.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an easy radiating ceiling lamp, is including the mounting disc to and connect in the lamp main part of mounting disc bottom, the bottom surface of mounting disc is the bellied cambered surface that makes progress in the center, be provided with two at least cylindricality holes in the cambered surface, the lateral surface of mounting disc is provided with a plurality of ventilation holes, ventilation hole circumference encircle evenly distributed set up in the lateral surface of mounting disc, the bottom surface middle part of mounting disc is provided with the holding chamber, the holding intracavity is provided with drive power supply, the bottom of mounting disc is provided with connecting portion, connecting portion are used for being connected with the lamp main part, be provided with the heat dissipation chamber between the bottom surface of lamp main part and mounting disc.

The lamp body is including the fixed disk, the sub-unit connection of fixed disk has lamp shade and lamp plate spare, the top of lamp shade is provided with the ring that is "L" font is protruding, the fixed disk lower part is provided with the fluting that matches with the ring is protruding, be provided with the sealing washer between fluting and the ring is protruding.

The connecting part is a convex ring formed by downward extending the mounting disc body, an internal thread structure is arranged on the inner side face of the convex ring, and an external thread structure matched with the convex ring is arranged on the upper portion of the fixed disc.

The upper portion of fixed disk is provided with a plurality of fin, the fin by fixed disk body extends towards the heat dissipation intracavity and forms, the fin sets up in the top of lamp plate spare.

The bottom surface of the mounting disc is provided with a plurality of through holes.

The top of the through hole is provided with a circular side wall.

The utility model has the advantages that: the utility model has good heat dissipation effect, is provided with the vent holes, leads the air in the mounting disc to form convection, accelerates the heat dissipation efficiency, simultaneously separately sets the driving power supply and the lamp main body, prevents heat from concentrating to form a heat island effect, and influences the service life of the utility model; the lamp body has good sealing performance, and can prevent foreign matters such as dust, insects and the like from entering the lamp body to influence the brightness; through setting up ventilation hole, heat dissipation chamber, fin, perforation to and separately set up lamp plate spare and drive power supply, improved the utility model discloses a radiating efficiency has prolonged life.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a partially enlarged view at a in fig. 1;

fig. 3 is a schematic structural diagram of the present invention.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1 to 3, an easy-to-radiate ceiling lamp includes a mounting plate 1 and a lamp body 2 connected to the bottom of the mounting plate 1. The bottom surface of the mounting disc 1 is an arc surface 11 with a center protruding upwards, at least two cylindrical holes 12 are formed in the arc surface 11, and the mounting disc 1 can be fixed on a ceiling through the cylindrical holes 12 by expansion screws. The lateral surface of mounting disc 1 is provided with a plurality of ventilation holes 13, ventilation hole 13 circumference encircle evenly distributed set up in the lateral surface of mounting disc 1. In this embodiment, the ventilation holes 13 are heart-shaped, so that the appearance is beautiful, and the ventilation and convection effects are achieved, thereby increasing the heat dissipation efficiency. The mounting disc is characterized in that an accommodating cavity 14 is formed in the middle of the bottom surface of the mounting disc 1, an opening is formed in the top of the accommodating cavity 14, a matched cover plate 5 covers the opening, and a power line hole is formed in the cover plate 5. The accommodating cavity 14 is internally provided with a driving power supply 3, and the driving power supply 3 is electrically connected with a power line. The bottom of mounting disc 1 is provided with connecting portion, connecting portion are used for being connected with lamp main part 2, be provided with heat dissipation chamber 15 between the bottom surface of lamp main part 2 and mounting disc 1, heat dissipation chamber 15 can prevent heat concentration.

This embodiment radiating effect is good, is provided with ventilation hole 13, makes to ventilate in the mounting disc 1 and forms the convection current for the radiating efficiency, simultaneously with drive power supply 3 and lamp main part 2 separately set up, prevent that heat from concentrating and forming the heat island effect, influence the life of this embodiment.

The lamp body 2 comprises a fixed disc 21, and the fixed disc 21 is made of a metal material. The lower part of the fixed disc 21 is connected with a lampshade 22 and a lamp panel part 23. The fixed disc 21 is provided with a wire hole, and a waterproof wire joint is arranged in the wire hole. The lamp plate member 23 is disposed at the lower portion of the fixed tray 21, and the lamp plate member 23 is electrically connected to the driving power supply 3 through a waterproof wire joint. In this embodiment, the lampshade 22 is made of acryl material, the top of the lampshade 22 is provided with an L-shaped annular protrusion 221, the lower portion of the fixed disk 21 is provided with a slot 211 matched with the annular protrusion 221, and a sealing ring 4 is arranged between the slot 211 and the annular protrusion 221. The lampshade 22 and the fixed disc 21 are fixedly connected through gluing. The present embodiment has good sealing performance, and can prevent foreign matters such as dust and insects from entering the inside of the lamp body 2, thereby affecting the brightness of the present embodiment.

The connecting part is a convex ring 16 formed by downward extending the body of the mounting disc 1, the inner side surface of the convex ring 16 is provided with an internal thread structure, and the upper part of the fixed disc 21 is provided with an external thread structure matched with the convex ring 16. The embodiment has simple and reliable structure and convenient installation. After the lamp body 2 is electrically connected to the driving power source 3, the lamp body 2 and the mounting plate 1 fixed to the ceiling can be screwed and fixed by a screw structure.

The upper portion of the fixed disk 21 is provided with a plurality of heat dissipation fins 212, the heat dissipation fins 212 are formed by extending the body of the fixed disk 21 into the heat dissipation chamber 15, and the heat dissipation fins 212 are disposed above the lamp plate member 23. The heat of the lamp plate member 23 can be dissipated quickly through the heat sink 212, so that the heat dissipation effect of the present embodiment is better.

The bottom surface of the mounting plate 1 is provided with a plurality of perforations 17. So that the heat in the heat dissipation chamber 15 can be transferred into the mounting plate 1 through the through hole 17 and exhausted through the vent hole 13. The heat dissipation effect of the embodiment is further improved.

The top of the perforation 17 is provided with a circular side wall 18. This embodiment can prevent insects and moisture from entering the heat dissipation chamber 15 through the through holes 17.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims

1. An easy-radiating ceiling lamp is characterized by comprising a mounting plate (1) and a lamp main body (2) connected to the bottom of the mounting plate (1), the bottom surface of the mounting disc (1) is an arc surface (11) with an upward convex center, at least two cylindrical holes (12) are arranged on the arc surface (11), a plurality of vent holes (13) are arranged on the outer side surface of the mounting disc (1), the vent holes (13) are circumferentially and uniformly distributed on the outer side surface of the mounting disc (1), an accommodating cavity (14) is arranged in the middle of the bottom surface of the mounting disc (1), a driving power supply (3) is arranged in the accommodating cavity (14), the bottom of the mounting disc (1) is provided with a connecting part which is used for connecting with the lamp main body (2), a heat dissipation cavity (15) is arranged between the lamp body (2) and the bottom surface of the mounting disc (1).

2. The ceiling lamp easy to dissipate heat according to claim 1, wherein the lamp body (2) comprises a fixed disk (21), the lower portion of the fixed disk (21) is connected with a lamp shade (22) and a lamp panel (23), the top of the lamp shade (22) is provided with a ring protrusion (221) in an L shape, the lower portion of the fixed disk (21) is provided with a slot (211) matched with the ring protrusion (221), and a sealing ring (4) is arranged between the slot (211) and the ring protrusion (221).

3. The ceiling lamp easy to dissipate heat according to claim 2, wherein the connecting portion is a protruding ring (16) formed by extending the body of the mounting plate (1) downwards, an internal thread structure is arranged on the inner side surface of the protruding ring (16), and an external thread structure matched with the protruding ring (16) is arranged on the upper portion of the fixed plate (21).

4. The ceiling lamp easy to dissipate heat according to claim 2, wherein the fixed plate (21) is provided at an upper portion thereof with a plurality of heat dissipating fins (212), the heat dissipating fins (212) are formed by extending the body of the fixed plate (21) into the heat dissipating chamber (15), and the heat dissipating fins (212) are disposed above the lamp plate member (23).

5. A ceiling lamp easy to dissipate heat according to claim 2, characterized in that the bottom surface of the mounting plate (1) is provided with a plurality of perforations (17).

6. Ceiling lamp easy to dissipate heat according to claim 5, characterized in that the top of the perforations (17) is provided with a circular side wall (18).