CN212805294U

CN212805294U - Heat dissipation type LED lamps and lanterns

Info

Publication number: CN212805294U
Application number: CN202021727044.1U
Authority: CN
Inventors: 王少伟
Original assignee: Shenzhen Chengxingguang Electronic Technology Co ltd
Current assignee: Shenzhen Chengxingguang Electronic Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-26
Anticipated expiration: 2030-08-18

Abstract

The utility model relates to the technical field of LED lamps, in particular to a heat dissipation type LED lamp, which comprises a shell, an L-shaped connecting plate and an LED lamp plate, wherein the top end of the shell is vertically provided with a through hole, a sleeve is vertically inserted in the through hole, the sleeve is internally lined with a bearing, a rotating shaft is vertically arranged in the sleeve, the top part of the connecting plate is horizontally provided with a mounting hole, the bottom part of the connecting plate is provided with a round hole, the round hole is sleeved on the sleeve, the sleeve above the round hole is screwed with a fastening nut, the bottom end of the rotating shaft is coaxially connected with an axial flow fan, the axial flow fan is positioned in the shell, two sides of the shell are provided with ventilation holes, the top parts of the ventilation holes are hinged with dustproof covers, the bottom parts of the dustproof covers are connected with the shell through a telescopic structure, the LED lamp plate is arranged on the lower end face of, thus, heat dissipation is completed, and the heat dissipation efficiency is improved.

Description

Heat dissipation type LED lamps and lanterns

Technical Field

The utility model relates to a LED lamp technical field especially relates to a heat dissipation type LED lamps and lanterns.

Background

Compared with the traditional incandescent lamp and fluorescent lamp, the LED lamp is more energy-saving and environment-friendly, the light-emitting structure of the LED lamp is simple, a vacuum glass shell is not needed, the LED lamp is safer, and the LED lamp can be used in various places. Unlike incandescent and fluorescent lamps, which emit most of the generated heat in the form of radiation, the generated photons cannot be completely emitted and converted into heat energy due to the material limitation of the light emitting chip of the current LED lamp. The heat is accumulated on the light source board, and a heat dissipation structure needs to be added on the lamp housing to conduct the heat out, so as not to affect the normal service life of the LED lamp.

At present, most of LED lamps on the market are provided with a circle of radiating fins outside a lamp cup or a driving power supply board is arranged inside a radiating structure, the radiating area is insufficient, the heat exchange efficiency is low, meanwhile, heat can still be accumulated inside a lamp shell, and the working temperature of elements such as a driver is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the heat dissipation efficiency is low in the prior art, and a heat dissipation type LED lamp that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design provides a heat dissipation type LED lamps and lanterns, even board and LED lamp plate including casing, L shape, the vertical through-hole of having seted up in casing top, vertical cartridge has the sleeve pipe in the through-hole, the sleeve pipe inside lining has the bearing, the intraductal vertical pivot of installing of cover, even the mounting hole has been seted up to board top level, even the board bottom has been seted up the round hole, the round hole cover is established on the sleeve pipe, the spiro union has fastening nut on the sleeve pipe of round hole top, the bottom coaxial line of pivot is connected with the axial fan, the axial fan is located inside the casing, the scavenge hole has been seted up to the casing both sides, the scavenge hole top articulates there is the shield, the shield bottom through extending structure with the casing is connected, the LED lamp plate is installed under the casing on the terminal surface.

Preferably, extending structure includes first threaded rod, internal thread pipe and second threaded rod, first threaded rod one end articulates shield bottom, first threaded rod other end spiro union is in the internal thread is intraductal, second threaded rod one end articulates casing lateral wall bottom, second threaded rod other end spiro union is in the internal thread is intraductal.

Preferably, the top of the shell is communicated with a ventilation pipe, and the end part of the ventilation pipe is provided with a wind collection cover.

Preferably, the number of the fastening nuts is at least two, and the fastening nuts are locked with each other.

The utility model provides a pair of heat dissipation type LED lamps and lanterns, beneficial effect lies in: this heat dissipation type LED lamps and lanterns carry out work through the external small-size motor drive axial fan of pivot, and the axial fan drives the inside circulation of air of casing, is interacted inside air and outside air by the scavenge hole of casing both sides to the heat that gives off to the work of LED lamp plate discharges, with this completion heat dissipation, improvement radiating efficiency.

Drawings

Fig. 1 is a schematic structural view of a heat dissipation type LED lamp provided by the present invention.

Fig. 2 is a partial enlarged view of a heat dissipation LED lamp provided by the present invention.

Fig. 3 is an enlarged view of the telescopic structure of the heat dissipation LED lamp provided by the present invention.

In the figure: the fan comprises a shell 1, a ventilation hole 2, a connecting plate 3, a telescopic structure 4, a first threaded rod 401, an internal threaded pipe 402, a second threaded rod 403, a fastening nut 5, a rotating shaft 6, a ventilation pipe 7, an air collection cover 8, an LED lamp panel 9, an axial flow fan 10, a dust cover 11 and a sleeve 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-2, a heat dissipation type LED lamp comprises a housing 1, an L-shaped connecting plate 3 and an LED lamp panel 9, wherein the top of the housing 1 is communicated with a ventilation pipe 7, an air collecting cover 8 is installed at the end of the ventilation pipe 7, a through hole 101 is vertically formed at the top end of the housing 1, a sleeve 12 is vertically inserted in the through hole 101, a bearing is lined in the sleeve 12, a rotating shaft 6 is vertically installed in the sleeve 12, a mounting hole 301 is horizontally formed at the top of the connecting plate 3, a circular hole 302 is formed at the bottom of the connecting plate 3, the circular hole 302 is sleeved on the sleeve 12, a fastening nut 5 is screwed on the sleeve 12 above the circular hole 302, at least two fastening nuts 5 are provided, the fastening nuts 5 are mutually locked, an axial flow fan 10 is coaxially connected to the bottom end of the rotating shaft 6, the axial flow fan 10 is located in the housing 1, ventilation holes 2 are formed in two, the LED lamp panel 9 is installed on the lower end face of the shell 1. Work through the external small-size motor drive axial fan 10 of pivot 6, axial fan 10 drives the inside circulation of air of casing 1, is interacted inside air and outside air by the scavenge port 2 of casing 1 both sides to the heat that gives off to the work of LED lamp plate 9 is discharged, with this completion heat dissipation.

Example 2

On the basis of the above embodiment 1, the present embodiment optimizes the telescopic structure 4, as shown in fig. 3, the telescopic structure 4 includes a first threaded rod 401, an internal threaded pipe 402 and a second threaded rod 403, one end of the first threaded rod 401 is hinged to the bottom of the dust cover 11, the other end of the first threaded rod 401 is screwed into the internal threaded pipe 402, one end of the second threaded rod 403 is hinged to the bottom of the side wall of the casing 1, and the other end of the second threaded rod 403 is screwed into the internal threaded pipe 402. The angle of the dust cover 11 can be adjusted through the telescopic structure 4, so that the opening degree of the ventilation holes 2 is adjusted, and dust above the shell 1 is prevented from falling into the shell 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The heat dissipation type LED lamp is characterized by comprising a shell (1), an L-shaped connecting plate (3) and an LED lamp panel (9), wherein a through hole (101) is vertically formed in the top end of the shell (1), a sleeve (12) is vertically inserted into the through hole (101), a bearing is lined in the sleeve (12), a rotating shaft (6) is vertically installed in the sleeve (12), a mounting hole (301) is horizontally formed in the top of the connecting plate (3), a round hole (302) is formed in the bottom of the connecting plate (3), the round hole (302) is sleeved on the sleeve (12), a fastening nut (5) is screwed on the sleeve (12) above the round hole (302), an axial flow fan (10) is coaxially connected to the bottom end of the rotating shaft (6), the axial flow fan (10) is located inside the shell (1), ventilation holes (2) are formed in two sides of the shell (1), the top of the ventilation hole (2) is hinged with a dustproof cover (11), the bottom of the dustproof cover (11) is connected with the shell (1) through a telescopic structure (4), and the LED lamp panel (9) is installed on the lower end face of the shell (1).

2. The heat dissipation type LED lamp according to claim 1, wherein the telescopic structure (4) comprises a first threaded rod (401), an internal threaded pipe (402) and a second threaded rod (403), one end of the first threaded rod (401) is hinged to the bottom of the dust cover (11), the other end of the first threaded rod (401) is screwed in the internal threaded pipe (402), one end of the second threaded rod (403) is hinged to the bottom of the side wall of the shell (1), and the other end of the second threaded rod (403) is screwed in the internal threaded pipe (402).

3. The heat dissipation type LED lamp according to claim 1, wherein a ventilation pipe (7) is connected to the top of the housing (1), and a wind collection cover (8) is installed at an end of the ventilation pipe (7).

4. The heat dissipation type LED lamp according to claim 1, wherein there are at least two fastening nuts (5), and the fastening nuts (5) are fastened to each other.