CN216345572U

CN216345572U - High-efficient heat dissipation type LED lighting device

Info

Publication number: CN216345572U
Application number: CN202121973429.0U
Authority: CN
Inventors: 徐连生; 唐显凯; 何启鹏; 戴遥霄; 杨苗苗; 李健; 姚平
Original assignee: Bijie Qixingguan Industrial Development Co ltd
Current assignee: Bijie Qixingguan Industrial Development Co ltd
Priority date: 2021-08-22
Filing date: 2021-08-22
Publication date: 2022-04-19
Anticipated expiration: 2031-08-22

Abstract

The utility model belongs to the technical field of lighting equipment, and particularly relates to a high-efficiency heat-dissipation type LED lighting device which solves the problems that an existing lighting device is poor in heat dissipation effect and inconvenient to install and disassemble a lampshade, and a lamp body cannot be replaced quickly. The lamp body cooling device is reasonable in structural design, the two rotating shafts synchronously rotate to drive the fan blades to rotate by the work of the motor through the matching of the two chain wheels, the lamp body can be subjected to cooling treatment, the service life of the lamp body is prolonged, and the reliability is high.

Description

High-efficient heat dissipation type LED lighting device

Technical Field

The utility model relates to the technical field of lighting equipment, in particular to a high-efficiency heat-dissipation type LED lighting device.

Background

The great progress of LED technology in the 90 s of the 20 th century has not only exceeded the efficiency of incandescent lamps in terms of luminous efficiency and candle-light intensity, but also has colors ranging from red to blue across the visible spectrum. This technological revolution from the level of indicator lights to beyond the level of general light sources has led to new applications such as automotive signal lights, traffic lights, outdoor full-color large displays, and special lighting sources.

The existing lighting device is poor in heat dissipation effect, and inconvenient in mounting and dismounting the lampshade, so that the lamp body cannot be replaced quickly, and therefore a high-efficiency heat dissipation type LED lighting device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing lighting device is poor in heat dissipation effect, and the lamp body cannot be quickly replaced due to the fact that the lampshade is inconvenient to install and disassemble, and provides a high-efficiency heat dissipation type LED lighting device.

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

a high-efficiency heat-dissipation type LED lighting device comprises a shell and a lampshade, wherein two rotating shafts are rotatably arranged in the shell, fan blades are fixedly arranged at the bottom ends of the rotating shafts, chain wheels are fixedly arranged on the outer sides of the two rotating shafts respectively, the two chain wheels are in transmission connection with the same chain, vertical rods are fixedly arranged on two sides of the top of the lampshade respectively, the outer sides of the vertical rods are movably abutted against the inner wall of the shell, horizontal rods are movably abutted against the inner walls of the vertical rods, the outer sides of the horizontal rods are in sliding connection with the inner wall of the shell, a first spring is fixedly arranged at one end of each horizontal rod, one end of each first spring is fixedly arranged on the inner wall of the shell, sliding rods are slidably arranged on the inner wall of each horizontal rod, a baffle is fixedly arranged at the bottom ends of the sliding rods, a second spring is fixedly arranged at the top of the baffle, the top ends of the second springs are fixedly arranged at the bottom of the horizontal rods, and a connecting rod is fixedly arranged at the top of the outer sides of the sliding rods, one end of the connecting rod extends to the outer side of the shell and is fixedly provided with a pull ring.

Preferably, a motor is fixedly mounted on one side of the top of the shell, an output shaft of the motor is fixedly connected with the top end of one rotating shaft of the two rotating shafts, and the two fan blades are driven to rotate by the motor to dissipate heat of the lamp body.

Preferably, the bottom of the shell is fixedly provided with a lamp holder, the inner side of the lamp holder is in threaded connection with a lamp body, and the lamp holder provides an installation position for the lamp body.

Preferably, the left and right sides of casing has all seted up the rectangle through-hole, and the outside activity butt of connecting rod is in the inboard of the rectangle through-hole that corresponds, provides the motion range for the motion of connecting rod.

Preferably, the top of the horizontal rod is provided with a vertical hole, and the outer side of the sliding rod is slidably mounted on the inner side of the vertical hole, so that a certain guiding effect is provided for the vertical movement of the sliding rod.

Preferably, the outer side of the vertical rod is provided with a circular groove, and the outer side of the horizontal rod is movably abutted against the inner side of the circular groove to provide an inserting position for the horizontal rod.

According to the efficient heat dissipation type LED lighting device, one end of the horizontal rod is inserted into the vertical rod, so that the mounting work between the lampshade and the shell can be achieved, when the lamp body needs to be replaced, the pull ring is pulled manually, the sliding rod is enabled to move vertically downwards, the second spring is stretched, the top end of the sliding rod can be separated from the inside of the shell, then the pull ring is pulled, the first spring is compressed, one end of the horizontal rod can be separated from the inside of the vertical rod, the vertical rod is unlocked, the lampshade is detached, and the lamp body is convenient to replace;

the lamp body cooling device is reasonable in structural design, the two rotating shafts synchronously rotate to drive the fan blades to rotate by the work of the motor through the matching of the two chain wheels, the lamp body can be subjected to cooling treatment, the service life of the lamp body is prolonged, and the reliability is high.

Drawings

Fig. 1 is a schematic structural diagram of an efficient heat dissipation LED lighting device according to the present invention;

fig. 2 is a schematic cross-sectional structural diagram of an efficient heat dissipation LED lighting device according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of an efficient heat dissipation LED lighting device according to the present invention;

fig. 4 is a schematic structural diagram of a portion B of an efficient heat dissipation LED lighting device according to the present invention.

In the figure: 1. a housing; 2. a lamp shade; 3. a lamp socket; 4. a lamp body; 5. a rotating shaft; 6. a fan blade; 7. a sprocket; 8. a chain; 9. a motor; 10. erecting a rod; 11. a horizontal bar; 12. a first spring; 13. a slide bar; 14. a baffle plate; 15. a second spring; 16. a connecting rod; 17. and (4) a pull ring.

Detailed Description

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

Referring to fig. 1-4, a high-efficiency heat dissipation type LED lighting device comprises a housing 1 and a lamp shade 2, two rotating shafts 5 are rotatably installed inside the housing 1, fan blades 6 are fixedly installed at the bottom ends of the rotating shafts 5, the fan blades 6 can perform heat dissipation treatment on the lamp body 4, chain wheels 7 are fixedly installed at the outer sides of the two rotating shafts 5, the two chain wheels 7 are in transmission connection with a same chain 8, vertical rods 10 are fixedly installed at both sides of the top of the lamp shade 2, the outer sides of the vertical rods 10 are movably abutted against the inner wall of the housing 1, horizontal rods 11 are movably abutted against the inner wall of the vertical rods 10, the outer sides of the horizontal rods 11 are in sliding connection with the inner wall of the housing 1, first springs 12 are fixedly installed at one ends of the horizontal rods 11, sliding rods 13 are slidably installed on the inner wall of the housing 1, baffles 14 are fixedly installed at the bottom ends of the sliding rods 13, the top of baffle 14 is fixed with second spring 15, and the top fixed mounting of second spring 15 is in the bottom of horizontal pole 11, and the outside top fixed mounting of slide bar 13 has connecting rod 16, and the one end of connecting rod 16 extends to the outside of casing 1 and fixed mounting has pull ring 17.

In the utility model, a motor 9 is fixedly installed on one side of the top of the shell 1, an output shaft of the motor 9 is fixedly connected with the top end of one rotating shaft 5 of the two rotating shafts 5, and the two fan blades 6 are driven to rotate by the operation of the motor 9, so that the heat dissipation treatment can be carried out on the lamp body 4.

In the utility model, the bottom of the shell 1 is fixedly provided with the lamp holder 3, the inner side of the lamp holder 3 is in threaded connection with the lamp body 4, the lamp holder 3 provides an installation position for the lamp body 4, the left side and the right side of the shell 1 are both provided with rectangular through holes, and the outer side of the connecting rod 16 is movably abutted against the inner side of the corresponding rectangular through hole to provide a motion range for the motion of the connecting rod 16.

In the utility model, the top of the horizontal rod 11 is provided with a vertical hole, the outer side of the sliding rod 13 is slidably mounted on the inner side of the vertical hole to provide a certain guiding function for the vertical movement of the sliding rod 13, the outer side of the vertical rod 10 is provided with a circular groove, and the outer side of the horizontal rod 11 is movably abutted against the inner side of the circular groove to provide an inserting position for the horizontal rod 11.

In the utility model, when the lamp body 4 is needed to be replaced, the pull ring 17 is manually pulled to enable the sliding rod 13 to move vertically downwards, the second spring 15 is stretched to enable the top end of the sliding rod 13 to be separated from the inside of the shell 1, then the pull ring 17 is pulled to compress the first spring 12, so that one end of the horizontal rod 11 can be separated from the inside of the vertical rod 10, the locking of the vertical rod 10 is released, the lamp shade 2 is detached, and the lamp body 4 is convenient to replace.

Claims

1. The utility model provides a high-efficient heat dissipation type LED lighting device, includes casing (1) and lamp shade (2), its characterized in that, two pivot (5) are installed in the inside rotation of casing (1), and the bottom fixed mounting of pivot (5) has flabellum (6), and the equal fixed mounting in outside of two pivot (5) has sprocket (7), and the transmission connection has same chain (8) on two sprocket (7), the equal fixed mounting in top both sides of lamp shade (2) has pole setting (10), and the activity butt on the outside of pole setting (10) and the inner wall of casing (1), the activity butt has horizon bar (11) on the inner wall of pole setting (10), and the outside of horizon bar (11) and the inner wall sliding connection of casing (1), the one end fixed mounting of horizon bar (11) has first spring (12), and the one end fixed mounting of first spring (12) is on the inner wall of casing (1), slidable mounting has slide bar (13) on the inner wall of horizon bar (11), the bottom fixed mounting of slide bar (13) has baffle (14), the top fixed mounting of baffle (14) has second spring (15), the top fixed mounting of second spring (15) is in the bottom of horizon bar (11), the outside top fixed mounting of slide bar (13) has connecting rod (16), the one end of connecting rod (16) extends to the outside of casing (1) and fixed mounting has pull ring (17).

2. The efficient heat dissipation type LED lighting device as claimed in claim 1, wherein a motor (9) is fixedly mounted on one side of the top of the housing (1), and an output shaft of the motor (9) is fixedly connected with the top end of one rotating shaft (5) of the two rotating shafts (5).

3. The LED lighting device with high heat dissipation efficiency as claimed in claim 1, wherein a lamp holder (3) is fixedly mounted at the bottom of the housing (1), and a lamp body (4) is screwed inside the lamp holder (3).

4. The efficient heat dissipation type LED lighting device as claimed in claim 1, wherein rectangular through holes are formed in the left side and the right side of the casing (1), and the outer sides of the connecting rods (16) are movably abutted against the inner sides of the corresponding rectangular through holes.

5. The efficient heat dissipation type LED lighting device as recited in claim 1, wherein a vertical hole is formed at the top of the horizontal rod (11), and the outer side of the sliding rod (13) is slidably mounted at the inner side of the vertical hole.

6. The efficient heat dissipation type LED lighting device as claimed in claim 1, wherein the outer side of the vertical rod (10) is provided with a circular groove, and the outer side of the horizontal rod (11) is movably abutted against the inner side of the circular groove.