CN214700524U

CN214700524U - Built-in heat dissipation mechanism of LED street lamp

Info

Publication number: CN214700524U
Application number: CN202121221407.9U
Authority: CN
Inventors: 冯军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-12
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a built-in heat dissipation mechanism of an LED street lamp, which comprises a lamp cover, the bottom end of the lamp cover is fixedly connected with an LED lamp, the bottom end of the inner side of the lampshade is fixedly connected with a supporting leg, the top end of the supporting leg is fixedly connected with a motor, the driving end of the motor is fixedly connected with a transmission rod, one end of the transmission rod is fixedly connected with a dust removing brush, the outer side of the transmission rod is rotatably connected with a dust removal filter screen which is fixedly connected with the inner side of the lampshade, after the motor is started, the driving end starts to drive the transmission rod to start rotating, then the air inlet fan blade and the dust removing brush are driven to rotate, the brush of the dust removing brush is contacted with the outer side of the dust removing filter screen, dust is sucked when the air inlet fan blade rotates, therefore, the dust on the outer side of the dust removal filter screen is brushed away by the dust removal brush, so that the dust removal effect is achieved, and the internal heat dissipation effect is also achieved.

Description

Built-in heat dissipation mechanism of LED street lamp

Technical Field

The utility model relates to a built-in heat dissipation mechanism field of LED street lamp especially relates to a built-in heat dissipation mechanism of LED street lamp.

Background

The street lamp is widely applied to various places needing illumination, and is composed of a lamp, an electric wire, a light source, a lamp post, a lamp arm, a flange plate and a basic embedded part.

However, after the LED street lamp is used for a long time, a large amount of heat is generated in the lamp shade of the LED street lamp, and the heat cannot be well discharged, so that the service life of the street lamp is greatly reduced.

For example, application No. CN202011527347.3 discloses a heat dissipation mechanism of an LED street lamp, which includes a lamp holder, a heat dissipation assembly, a transmission assembly and an energy supply assembly; the lamp bracket is arranged on the street lamp post; the lamp beads are arranged in a plurality of groups, the lamp tubes are arranged on the lamp beads, and the lamp beads are arranged on the lamp holder; the heat dissipation components are arranged on the multiple groups of lamp tubes; the transmission assembly driven by the energy supply assembly is connected with the plurality of groups of radiating assemblies; the energy supply assembly is arranged on the lamp holder and is set as a wind power generation assembly. The lamp tube heat dissipation device has the advantages that the heat dissipation assembly is arranged, the lamp tube is dissipated through the heat dissipation sleeve, heat on the lamp tube is dissipated in a small amount of space, and the heat dissipation holes are formed, so that the heat dissipation efficiency is improved; the thermocouple is used for monitoring the temperatures near the lamp bead and the lamp tube, so that better heat dissipation performance can be provided after analysis and study; through the arrangement of the transmission assembly, the plurality of groups of radiating sleeves are driven to synchronously rotate on the lamp tube, so that the internal air circularly flows, and the radiating efficiency is improved; through setting up the energy supply subassembly, utilize wind-force to drive the third axis of rotation and rotate to drive transmission assembly and rotate, but this heat dissipation mechanism structure is complicated, and is difficult for the installation operation, and the later stage is inconvenient to be maintained.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a built-in heat dissipation mechanism of LED street lamp to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a built-in heat dissipation mechanism of an LED street lamp comprises a lampshade, wherein an LED lamp is fixedly connected to the bottom of the lampshade, a supporting leg is fixedly connected to the bottom of the inner side of the lampshade, a motor is fixedly connected to the top end of the supporting leg, a driving end of the motor is fixedly connected with a transmission rod, a dust removal brush is fixedly connected to one end of the transmission rod, a dust removal filter screen is rotatably connected to the outer side of the transmission rod, the dust removal filter screen is fixedly connected to the inner side of the lampshade, the transmission rod is rotatably connected to the middle position of the dust removal filter screen, an air inlet fan blade is fixedly connected to the outer side of the transmission rod, an air inlet pipe is connected to one side of the lampshade through threads, a dust outlet notch is formed in the bottom end of the air inlet pipe and is located below the dust removal brush, an air outlet pipe is connected to one side of the lampshade, which is far away from the dust removal brush, a baffle net is fixedly connected to the inner side of the lampshade, the middle position of the blocking net is fixedly connected with a fixed shaft, and one end of the fixed shaft, which is close to the transmission rod, is rotatably connected with a movable fan blade.

Preferably, rain curtains are fixedly connected to two sides of the top end of the lampshade.

Preferably, the bottom fixedly connected with energy supply board of lamp shade, the top of energy supply board is provided with solar panel, the basin has been seted up to the below that energy supply board top is located solar panel.

Preferably, through holes are formed in the two sides of the lampshade corresponding to the air inlet pipe and the air outlet pipe, and the air inlet pipe and the air outlet pipe are coaxial.

Preferably, the bottom end of the energy supply plate is fixedly connected with a support frame.

Preferably, the other end of the support frame is fixedly connected with a lamp holder.

Preferably, one end of the lamp holder close to the support frame is fixedly connected to one side of the lampshade.

The utility model has the advantages that:

1. the utility model is characterized in that the bottom end of the inner part of the lampshade is fixedly connected with the supporting leg, the top end of the supporting leg is fixedly connected with the motor, at one end of the motor, a driving end of the motor is fixedly connected with a transmission rod, one end of the transmission rod is fixedly connected with a dust removing brush, the outer side of the transmission rod is rotatably connected with a dust removing filter screen, the outer side of the dust removing filter screen is fixedly connected with the inner side of the lampshade, the transmission rod is rotatably connected with the middle position of the dust removing filter screen, the outer side of the transmission rod, which is close to the dust removing filter screen, is fixedly connected with an air inlet fan blade, after the motor is started, the driving end starts to drive the transmission rod to rotate, then the air inlet fan blade and the dust removing brush are driven to rotate, the brush of the dust removing brush is contacted with the outer side of the dust removing filter screen, dust is sucked when the air inlet fan blade rotates, therefore, the dust filtered outside the dust-removing filter screen is brushed away by the dust-removing brush, so that the dust-removing effect is achieved, and the internal heat dissipation effect is also achieved;

2. the utility model discloses a keep off the net at the inside of lamp shade and keep away from one side fixedly connected with of dust removal filter screen, keep off the intermediate position fixedly connected with fixed axle of net, the one end of fixed axle rotates and is connected with movable flabellum, after the air inlet flabellum rotates and gets into the lamp shade inside from the absorbed wind of outside, can reduce the temperature of inside, then can blow movable flabellum through the wind that the air inlet flabellum brought, make movable flabellum convey away from the inside of lamp shade inside hot-air more fast, with this effect that reaches quick heat dissipation;

3. the utility model discloses an air-supply line that sets up in the both sides of lamp shade and play tuber pipe, the bottom at the air-supply line has been seted up out the dirt notch, after the dust removal brush brushes the dust that dust removal filter screen surface accumulated, the play dirt notch that can set up from the air-supply line bottom is wafted away, just so can make the long-term work of dust removal filter screen, and the air-supply line also can block the entering of rainwater with going out the tuber pipe, and the air-supply line with go out the tuber pipe if shine because long-time wind blows the sun and damage, also can take the change, thereby make the inside of heat dissipation mechanism keep dry, with this effect that reaches heat dissipation mechanism long service life.

Drawings

Fig. 1 is a schematic view of a front perspective structure of the present invention;

fig. 2 is a schematic diagram of a rear perspective structure of the present invention;

fig. 3 is a schematic front view of the present invention;

fig. 4 is a schematic cross-sectional view of the lampshade of the present invention.

Reference numerals: the device comprises a lamp bracket 1, a support frame 2, an energy supply plate 3, a solar panel 4, a water outlet groove 5, a lampshade 6, a rain shielding curtain 7, an air inlet pipe 8, an air outlet pipe 9, an LED lamp 10, support legs 11, a motor 12, a transmission rod 13, air inlet fan blades 14, a dust removing brush 15, a dust removing filter screen 16, movable fan blades 17, a blocking net 18, a fixed shaft 19 and a dust outlet groove opening 20.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-2 and 4, a built-in heat dissipation mechanism of an LED street lamp comprises a lampshade 6, an LED lamp 10 is fixedly connected to the bottom end of the lampshade 6, a leg 11 is fixedly connected to the bottom end of the inner side of the lampshade 6, a motor 12 is fixedly connected to the top end of the leg 11, a driving end of the motor 12 is fixedly connected to a transmission rod 13, a dust removing brush 15 is fixedly connected to one end of the transmission rod 13, a dust removing filter screen 16 is rotatably connected to the outer side of the transmission rod 13, the dust removing filter screen 16 is fixedly connected to the inner side of the lampshade 6, the transmission rod 13 is rotatably connected to the middle position of the dust removing filter screen 16, an air inlet fan blade 14 is fixedly connected to the outer side of the transmission rod 13 close to the dust removing filter screen 16, an air inlet pipe 8 is in threaded connection with one side of the lampshade 6, a dust outlet slot 20 is formed in the bottom end of the air inlet pipe 8, the dust outlet slot 20 is located below the dust removing brush 15, an air outlet pipe 9 is in threaded connection with one side of the lampshade 6 far away from the dust removing brush 15, the inner side of the lampshade 6 is fixedly connected with a baffle net 18 corresponding to the air outlet pipe 9, the middle position of the baffle net 18 is fixedly connected with a fixed shaft 19, and one end of the fixed shaft 19 close to the transmission rod 13 is rotatably connected with a movable fan blade 17.

The working principle is as follows: when the motor 12 is started, the driving end starts to drive the transmission rod 13 to rotate, then the driving end starts to drive the air inlet fan blades 14 and the dust removing brush 15 to rotate, the brush of the dust removing brush 15 is in contact with the outer side of the dust removing filter screen 16, dust can be sucked when the dust removing brush 15 rotates, so that the dust filtered on the outer side of the dust removing filter screen 16 is brushed off by the dust removing brush 15, air sucked into the lampshade 6 can achieve a cooling effect, then the baffle net 18 is fixedly connected to one side of the lampshade 6 far away from the dust removing filter screen 16, the fixed shaft 19 is fixedly connected to the middle position of the baffle net 18, one end of the fixed shaft 19 is rotatably connected with the movable fan blades 17, when the air absorbed from the outside by the rotation of the air inlet fan blades 14 enters the lampshade 6, the temperature in the lampshade can be reduced, so that the movable fan blades 17 can be blown by the air brought by the air inlet fan blades 14, so that the movable fan blades 17 can convey the hot air in the lampshade 6 more quickly from the inside through the air outlet pipe 9, and if the air inlet pipe 8 and the air outlet pipe 9 are damaged, the air inlet pipe and the air outlet pipe can be detached and replaced, so that the maintenance is convenient, the effect of rapid heat dissipation is achieved, the service life of the heat dissipation mechanism can be prolonged, and then the service life of the LED lamp 10 is prolonged.

Example 2

As shown in fig. 1 to 4, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: a built-in heat dissipation mechanism of an LED street lamp comprises a lampshade 6, an LED lamp 10 is fixedly connected to the bottom end of the lampshade 6, a supporting leg 11 is fixedly connected to the bottom end of the inner side of the lampshade 6, a motor 12 is fixedly connected to the top end of the supporting leg 11, a driving end of the motor 12 is fixedly connected to a driving rod 13, a dust removal brush 15 is fixedly connected to one end of the driving rod 13, a dust removal filter screen 16 is rotatably connected to the outer side of the driving rod 13, the dust removal filter screen 16 is fixedly connected to the inner side of the lampshade 6, the driving rod 13 is rotatably connected to the middle position of the dust removal filter screen 16, an air inlet fan blade 14 is fixedly connected to the outer side of the driving rod 13 close to the dust removal filter screen 16, an air inlet pipe 8 is in threaded connection with one side of the lampshade 6, a dust outlet notch 20 is formed in the bottom end of the air inlet pipe 8, the dust outlet notch 20 is located below the dust removal brush 15, an air outlet pipe 9 is in threaded connection with one side of the lampshade 6 far away from the dust removal brush 15, a blocking net 18 is fixedly connected to the inner side of the lampshade 6 corresponding to the air outlet pipe 9, a fixed shaft 19 is fixedly connected to the middle of the baffle net 18, one end of the fixed shaft 19, which is close to the transmission rod 13, is rotatably connected with a movable fan blade 17, and the dust removing brush 15 can brush off dust attached to the dust removing filter screen 16 when air is sucked.

In the utility model, preferably, the rain-proof curtains 7 are fixedly connected with both sides of the top end of the lampshade 6, which can resist part of the rainwater for the air inlet pipe 8 and the air outlet pipe 9 on both sides of the lampshade 6, the energy supply plate 3 is fixedly connected with the bottom end of the lampshade 6, the solar panel 4 is arranged on the top end of the energy supply plate 3, the water outlet groove 5 is arranged on the top end of the energy supply plate 3 below the solar panel 4, if in rainy days, the rainwater can go down from the water outlet groove 5, the solar panel 4 can provide partial electric energy for the heat dissipation mechanism and the LED lamp 10, through holes are arranged on two sides of the lampshade 6 corresponding to the air inlet pipe 8 and the air outlet pipe 9, the air inlet pipe 8 and the air outlet pipe 9 are coaxial, the bottom end of the energy supply plate 3 is fixedly connected with the support frame 2, can make energy supply board 3 fix on lighting fixture 1, the other end fixedly connected with lighting fixture 1 of support frame 2, lighting fixture 1 is close to one end fixed connection in one side of lamp shade 6 of support frame 2.

The working principle is as follows: the lamp holder 1 is buried underground and fixed, the solar panel 4 fixedly connected with one side of the top end of the energy supply plate 3 can provide electric energy, then when the LED lamp 10 is lighted at night, the motor 12 in the lampshade 6 also starts to start, after the motor 12 is started, the driving end starts to drive the transmission rod 13 to start rotating, then the motor starts to drive the air inlet fan blades 14 and the dust removing brush 15 to rotate, the brush of the dust removing brush 15 is contacted with the outer side of the dust removing filter screen 16, dust is sucked in when the dust removing brush 15 rotates, so that the dust filtered on the outer side of the dust removing filter screen 16 is brushed away by the dust removing brush 15, the air sucked into the lampshade 6 can achieve a cooling effect, then the baffle net 18 is fixedly connected with one side of the lampshade 6 far away from the dust removing filter screen 16, the fixed shaft 19 is fixedly connected with the middle position of the baffle net 18, and one end of the fixed shaft 19 is rotatably connected with the movable fan blades 17, when the air inlet fan blades 14 rotate and wind absorbed from the outside enters the lampshade 6, the internal temperature can be reduced, so that the wind brought by the air inlet fan blades 14 can blow the movable fan blades 17, the movable fan blades 17 can convey the internal hot air out of the lampshade 6 more quickly, a blocking net 18 is fixedly connected to one side of the inner part of the lampshade 6, which is far away from the dedusting filter screen 16, a fixed shaft 19 is fixedly connected to the middle position of the blocking net 18, one end of the fixed shaft 19 is rotatably connected with the movable fan blades 17, when the air inlet fan blades 14 rotate and wind absorbed from the outside enters the lampshade 6, the internal temperature can be reduced, the wind brought by the air inlet fan blades 14 can blow the movable fan blades 17, the movable fan blades 17 can convey the internal hot air out of the lampshade 6 more quickly, the blocking net 18 is fixedly connected to the outer side of the fixed shaft 19 on the inner side of the lampshade 6, can block the entering of foreign matter, through air-supply line 8 and the play tuber pipe 9 that sets up in the both sides of lamp shade 6, a dirt notch 20 has been seted up in the bottom of air-supply line 8, after the dust brush 15 brushes the dust that dust removal filter screen 16 surface accumulated, can fly away from the play dirt notch 20 that air-supply line 8 bottom was seted up, just so can make dust removal filter screen 16 work for a long time, and air-supply line 8 and play tuber pipe 9 also can block the entering of rainwater, and if air-supply line 8 and play tuber pipe 9 are damaged because long-time wind blows the sun, also can take the change, at lamp shade 6's top both sides fixedly connected with rain curtain 7, can reduce the probability that heat dissipation mechanism drenches the rain drop like this, reached and carried out radiating effect to LED lamp 10, and simple structure, the maintenance and repair in later stage has been made things convenient for.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a built-in heat dissipation mechanism of LED street lamp, includes lamp shade (6), its characterized in that: the LED lamp is characterized in that the bottom end of the lampshade (6) is fixedly connected with an LED lamp (10), the bottom end of the inner side of the lampshade (6) is fixedly connected with supporting legs (11), the top end of each supporting leg (11) is fixedly connected with a motor (12), the driving end of each motor (12) is fixedly connected with a transmission rod (13), one end of each transmission rod (13) is fixedly connected with a dust removal brush (15), the outer side of each transmission rod (13) is rotatably connected with a dust removal filter screen (16), each dust removal filter screen (16) is fixedly connected with the inner side of the lampshade (6), each transmission rod (13) is rotatably connected with the middle position of each dust removal filter screen (16), the outer side of each transmission rod (13) is close to each dust removal filter screen (16) and is fixedly connected with an air inlet fan blade (14), one side of the lampshade (6) is in threaded connection with an air inlet pipe (8), and the bottom end of the air inlet pipe (8) is provided with a dust outlet notch (20), go out dirt notch (20) and be located the below of dust removal brush (15), one side threaded connection that dust removal brush (15) were kept away from in lamp shade (6) has a tuber pipe (9), the inboard of lamp shade (6) corresponds play tuber pipe (9) fixedly connected with keeps off net (18), keep off net (18) intermediate position fixedly connected with fixed axle (19), the one end rotation that fixed axle (19) are close to transfer line (13) is connected with movable flabellum (17).

2. The built-in heat dissipation mechanism of the LED street lamp as claimed in claim 1, wherein: and rain shielding curtains (7) are fixedly connected to two sides of the top end of the lampshade (6).

3. The built-in heat dissipation mechanism of the LED street lamp as claimed in claim 2, wherein: the bottom fixedly connected with energy supply board (3) of lamp shade (6), the top of energy supply board (3) is provided with solar panel (4), water outlet groove (5) have been seted up to the below that energy supply board (3) top is located solar panel (4).

4. The built-in heat dissipation mechanism of the LED street lamp as claimed in claim 3, wherein: the lamp shade (6) both sides correspond the through hole has been seted up to air-supply line (8) and air-out pipe (9), just air-supply line (8) are coaxial with air-out pipe (9).

5. The built-in heat dissipation mechanism of the LED street lamp as claimed in claim 3, wherein: the bottom fixedly connected with support frame (2) of energy supply board (3).

6. The built-in heat dissipation mechanism of the LED street lamp as claimed in claim 5, wherein: the other end of the support frame (2) is fixedly connected with a lamp bracket (1).

7. The built-in heat dissipation mechanism of the LED street lamp according to claim 6, wherein: one end of the lamp holder (1) close to the support frame (2) is fixedly connected to one side of the lampshade (6).