CN218544357U

CN218544357U - Down lamp structure convenient to shell heat dissipation

Info

Publication number: CN218544357U
Application number: CN202223016795.4U
Authority: CN
Inventors: 周正佑; 于勇勇; 黄伟成
Original assignee: Jiangmen Tianxing Photoelectric Lighting Technology Co ltd
Current assignee: Jiangmen Tianxing Photoelectric Lighting Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-02-28
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to a down lamp technical field, in particular to a down lamp structure convenient for heat dissipation of a shell, which comprises a down lamp, wherein the down lamp consists of a mounting rack, a heat dissipation part and a lamp body; the heat dissipation part is used for dissipating heat of the lamp body and is arranged below the mounting frame; the dust filter comprises a cylinder, wherein a dust filter screen, a fan bracket and a fan are sequentially arranged in an opening of the cylinder from top to bottom, and the fan is fixedly connected with the cylinder through the fan bracket; two fixing bolts are installed at the bottom end of the outer wall of the barrel in a threaded manner; through heat dissipation part and the lamp body that sets up: the fan runs to generate wind power, and the wind power is blown to the lampshade, so that on one hand, the wind power passes through the plurality of radiating fins to take away heat on the surface of the lampshade, and on the other hand, the wind power enters the lampshade to take away heat on the LED light source; this design dispels the heat to the lamp body through the fan that sets up, is convenient for dispel the heat to the inside and outside of lamp shade simultaneously, has improved the radiating efficiency to the lamp body.

Description

Down lamp structure convenient to shell heat dissipation

Technical Field

The utility model relates to a down lamp technical field specifically is a down lamp structure convenient to shell heat dissipation.

Background

The down lamp is a lamp for illumination, different reflectors, lenses, shutters and bulbs can be used for the down lamp to obtain different light effects, and the down lamp is widely applied to offices, meeting rooms, markets and other places at present;

the utility model discloses a utility model patent with the grant publication number of CN206419771U discloses an indoor special-purpose dustproof surface-mounted down lamp, which comprises a surface-mounted down lamp shell, wherein a surface-mounted down lamp holder is arranged below the surface-mounted down lamp shell, a down lamp heat-radiating top cover is arranged above the surface-mounted down lamp shell, a sealing rubber ring is arranged at the joint of the down lamp heat-radiating top cover and the surface-mounted down lamp shell, side wall dustproof heat-radiating holes are arranged around the down lamp heat-radiating top cover, and top cover dustproof heat-radiating holes are arranged above the down lamp heat-radiating top cover; the dustproof heat dissipation holes of the top cover are convenient for improving the heat dissipation area of the surface-mounted down lamp, accelerating the exchange speed of air flow inside and outside the down lamp, facilitating the acceleration of the heat dissipation efficiency of electronic elements inside the down lamp and avoiding the problem of poor heat dissipation effect due to smaller heat dissipation holes;

although this indoor dedicated dust-protection surface-mounted down lamp can play certain radiating effect through the dustproof louvre that sets up, the device is when dispelling the heat to the lamp body, only carries out the nature through the louvre that sets up and dispels the heat, after the barrel uses for a long time, can lead to the temperature of lamp body to be higher and higher, and relies on a plurality of louvres to be difficult to dispel the heat effectively, easily causes the lamp body high temperature and damages, in view of this, we provide a shell radiating down lamp structure of being convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a down lamp structure convenient to shell heat dissipation to solve the problem that proposes in the above-mentioned background art.

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

a down lamp structure convenient for radiating heat of a shell comprises a down lamp, wherein the down lamp consists of an installation frame, a radiating part and a lamp body;

the mounting rack is used for mounting and fixing the down lamp;

the heat dissipation part is used for dissipating heat of the lamp body and is arranged below the mounting frame; the dust filter comprises a cylinder, wherein a dust filter screen, a fan bracket and a fan are sequentially arranged in an opening of the cylinder from top to bottom, and the fan is fixedly connected with the cylinder through the fan bracket; two fixing bolts are arranged at the bottom end of the outer wall of the barrel in a threaded manner;

the lamp body is used for lighting and arranged below the cylinder body; the LED lamp comprises a lamp shade, wherein the top end of the lamp shade extends into a cylinder body, and a plurality of radiating fins are arranged on the outer wall of the lamp shade; two connecting blocks are mounted at the top end of the outer wall of the lampshade, fixing holes are formed in the connecting blocks, and the tail ends of fixing bolts are inserted into the fixing holes to be fixed with the barrel; the LED light source is arranged inside the lampshade.

As the utility model discloses preferred technical scheme, two mounting holes that are used for fixed mounting bracket are seted up to the top surface of mounting bracket, and the whole shape of mounting bracket is the U type.

As the preferred technical proposal of the utility model, two fixed blocks are arranged on the outer wall of the barrel body, slots are arranged on the top surfaces of the fixed blocks, and connecting bolts are arranged on the fixed blocks in a threaded manner; the mounting frame is provided with a connecting hole close to the bottom end, the bottom end of the mounting frame is inserted into the slots on the two sides, and the connecting bolt is inserted into the connecting hole and limits the mounting frame in the slots.

As the utility model discloses preferred technical scheme, be used for installing the support of light source LED light source through bolt fixedly connected with in the lamp shade, and the LED light source passes through bolt and light source support fixed connection.

As the utility model discloses preferred technical scheme, the inner wall of lamp shade is located both sides department and all installs two locating plates that are used for the location, and the connecting block inserts to the space between two locating plates in.

As the preferred technical scheme of the utility model, the lamp shade with radiating fin is the finished product of alloy aluminium material, and a plurality of radiating fin are annular equidistant distribution.

As the utility model discloses preferred technical scheme, the top external diameter of lamp shade is less than the bottom surface opening diameter of barrel, and the lamp shade is setting placed in the middle in the bottom surface opening of barrel.

As the utility model discloses preferred technical scheme, the top surface opening part of lamp shade is installed and is kept off the net, and keeps off the net and pass through rivet and lamp shade fixed connection.

As the utility model discloses preferred technical scheme, the bottom of lamp shade is equipped with the horn mouth of loudspeaker form, and is connected with the reflector panel through rivet fixed on the horn mouth inner wall of lamp shade.

Compared with the prior art, the beneficial effects of the utility model are that:

through heat dissipation part and the lamp body that sets up: the fan runs to generate wind power, and the wind power is blown to the lampshade, so that on one hand, the wind power passes through the plurality of radiating fins to take away heat on the surface of the lampshade, and on the other hand, the wind power enters the lampshade to take away heat on the LED light source; this design dispels the heat to the lamp body through the fan that sets up, is convenient for dispel the heat to the inside and outside of lamp shade simultaneously, has improved the radiating efficiency to the lamp body.

Drawings

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

fig. 2 is a schematic diagram of the overall explosion structure of the present invention;

fig. 3 is a schematic structural view of the heat dissipation part of the present invention;

fig. 4 is a structural sectional view of the heat dissipating part of the present invention;

fig. 5 is a schematic structural view of the lamp body of the present invention;

fig. 6 is a sectional view of the structure of the middle lamp body of the present invention.

In the figure:

1. a mounting frame; 11. connecting holes; 12. mounting holes;

2. a heat dissipating section; 21. a barrel; 22. a dust filter screen; 23. a fan; 24. a fan bracket; 25. a fixed block; 251. a slot; 252. a connecting bolt; 26. fixing the bolt; 27. positioning a plate;

3. a lamp body; 31. a lamp shade; 32. a heat dissipating fin; 33. connecting blocks; 331. a fixing hole; 34. blocking the net; 35. an LED light source; 36. a light source holder; 37. a reflector.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment provides a technical scheme:

referring to fig. 1-4, a down lamp structure convenient for heat dissipation of a housing comprises a down lamp, wherein the down lamp comprises an installation frame 1, a heat dissipation part 2 and a lamp body 3; the mounting rack 1 is used for mounting and fixing the down lamp; the heat dissipation part 2 is used for dissipating heat of the lamp body 3 and is arranged below the mounting frame 1; the dust filter comprises a cylinder 21, wherein a dust filter screen 22, a fan bracket 24 and a fan 23 are sequentially arranged in an opening of the cylinder 21 from top to bottom, the fan bracket 24 is fixedly connected with the cylinder 21 through bolts, the fan 23 is fixedly connected with the cylinder 21 through the fan bracket 24, and the fan 23 is fixedly connected with the fan bracket 24 through bolts; two fixing bolts 26 are installed at the bottom end of the outer wall of the cylinder 21 in a threaded manner;

in this embodiment, two mounting holes 12 for fixing the mounting bracket 1 are opened on the top surface of the mounting bracket 1, and the overall shape of the mounting bracket 1 is U-shaped, and the mounting bracket 1 can fix the mounting bracket 1 through the bolts and the mounting holes 12.

Referring to fig. 5-6, the lamp body 3 for illumination is disposed below the barrel 21; the lamp shade comprises a lamp shade 31, the top end of the lamp shade 31 extends into the cylinder 21, a plurality of radiating fins 32 are arranged on the outer wall of the lamp shade 31, and the radiating fins 32 are tightly welded with the cylinder 21; two connecting blocks 33 are installed at the top end of the outer wall of the lampshade 31, the connecting blocks 33 are tightly welded with the lampshade 31, fixing holes 331 are formed in the connecting blocks 33, and the tail ends of the fixing bolts 26 are inserted into the fixing holes 331 and fix the lampshade 31 and the barrel 21; an LED light source 35 is arranged inside the lampshade 31;

in this embodiment, two fixing blocks 25 are mounted on the outer wall of the barrel 21, the fixing blocks 25 are tightly welded to the barrel 21, slots 251 are formed in the top surface of the fixing blocks 25, and connecting bolts 252 are mounted on the fixing blocks 25 in a threaded manner; the mounting bracket 1 is provided with a connecting hole 11 close to the bottom, the bottom of the mounting bracket 1 is inserted into the slots 251 on the two sides, the connecting bolt 252 is inserted into the connecting hole 11, the mounting bracket 1 is limited in the slots 251, the mounting bracket 1 and the barrel 21 are connected and fixed conveniently by the aid of the design, and the mounting bracket 1 is convenient to disassemble and assemble.

In this embodiment, a light source support 36 for installing the light source LED light source 35 is fixedly connected to the inside of the lamp housing 31 through a bolt, the light source support 36 is fixedly connected to the inner wall of the lamp housing 31 through a bolt, the LED light source 35 is fixedly connected to the light source support 36 through a bolt, the light source support 36 is convenient to install and fix the LED light source 35, and the LED light source 35 is convenient to disassemble and assemble.

In this embodiment, two positioning plates 27 for positioning are installed at two sides of the inner wall of the lampshade 31, the connecting block 33 is inserted into a gap between the two positioning plates 27, the positioning plates 27 are used for positioning the lampshade 31, and convenience in installing the lampshade 31 is improved.

In this embodiment, the lampshade 31 and the heat dissipating fins 32 are made of an aluminum alloy material, and the heat dissipating fins 32 are distributed in an annular shape at equal intervals, so that the aluminum alloy material has good heat conductivity, and heat generated by the LED light source 35 is conveniently transferred through the lampshade 31 and the heat dissipating fins 32, and is conveniently passed through the fan 23

In this embodiment, the top outer diameter of the lampshade 31 is smaller than the bottom opening diameter of the barrel 21, and the lampshade 31 is arranged in the middle of the bottom opening of the barrel 21, so that the wind generated by the fan 23 blows outwards through the gap between the lampshade 31 and the barrel 21, and the heat on the outer wall of the lampshade 31 is taken away by the wind.

In this embodiment, the top surface opening of the lampshade 31 is provided with the blocking net 34, the blocking net 34 is fixedly connected with the lampshade 31 through a rivet, and the blocking net 34 is arranged to prevent wind from driving part of foreign matters to be blown onto the LED light source 35, so that the LED light source 35 is protected.

In this embodiment, the bottom of lamp shade 31 is equipped with the horn mouth of tubaeform, and is connected with reflector panel 37 through rivet fixed connection on the horn mouth inner wall of lamp shade 31, and the setting of reflector panel 37 is favorable to the reflection of light, increases LED light source 35's illuminating effect.

It should be noted that the fan 23 in the present embodiment is a conventional technology, and is not described herein again.

When the LED lamp shade is used specifically, a user firstly switches on the power supply of the fan 23, the fan 23 starts to work, the fan 23 generates wind power, the wind power is blown downwards, part of the wind power is blown to the plurality of radiating fins 32 and takes away heat on the radiating fins 32, the other part of the wind power is blown into the lamp shade 31, the wind power passes through the LED light source 35 and takes away heat on the LED light source 35, and then the lamp shade 31 and the LED light source 35 can be cooled.

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 down lamp structure convenient to shell is radiating, includes down lamp, its characterized in that: the down lamp consists of an installation rack (1), a heat dissipation part (2) and a lamp body (3);

the mounting rack (1) is used for mounting and fixing the down lamp;

the heat dissipation part (2) is used for dissipating heat of the lamp body (3) and is arranged below the mounting frame (1); the dust filter comprises a cylinder (21), wherein a dust filter screen (22), a fan bracket (24) and a fan (23) are sequentially arranged in an opening of the cylinder (21) from top to bottom, and the fan (23) is fixedly connected with the cylinder (21) through the fan bracket (24); two fixing bolts (26) are arranged at the bottom end of the outer wall of the cylinder (21) in a threaded manner;

a lamp body (3) for illumination, which is arranged below the cylinder (21); the LED lamp comprises a lamp shade (31), wherein the top end of the lamp shade (31) extends into a cylinder body (21), and a plurality of radiating fins (32) are arranged on the outer wall of the lamp shade (31); two connecting blocks (33) are mounted at the top end of the outer wall of the lampshade (31), fixing holes (331) are formed in the connecting blocks (33), and the tail ends of the fixing bolts (26) are inserted into the fixing holes (331) to fix the lampshade (31) and the barrel body (21); an LED light source (35) is arranged inside the lampshade (31).

2. A downlight structure convenient for heat dissipation of a housing according to claim 1, characterized in that: two mounting holes (12) used for fixing the mounting rack (1) are formed in the top surface of the mounting rack (1), and the mounting rack (1) is U-shaped in overall shape.

3. A downlight structure convenient for heat dissipation of a housing according to claim 1, characterized in that: two fixing blocks (25) are mounted on the outer wall of the barrel (21), slots (251) are formed in the top surfaces of the fixing blocks (25), and connecting bolts (252) are mounted on the fixing blocks (25) in a threaded mode; a connecting hole (11) is formed in the position, close to the bottom end, of the mounting rack (1), the bottom end of the mounting rack (1) is inserted into the inserting grooves (251) in the two sides, the connecting bolt (252) is inserted into the connecting hole (11), and the mounting rack (1) is limited in the inserting grooves (251).

4. A downlight structure convenient for heat dissipation of a housing according to claim 1, characterized in that: a light source support (36) used for mounting a light source LED light source (35) is fixedly connected in the lampshade (31) through bolts, and the LED light source (35) is fixedly connected with the light source support (36) through bolts.

5. A downlight structure convenient for heat dissipation of a housing according to claim 1, characterized in that: the inner wall of lamp shade (31) is located both sides department and all installs two locating plates (27) that are used for the location, and connecting block (33) insert to in the space between two locating plates (27).

6. A downlight structure convenient for heat dissipation of a housing according to claim 1, characterized in that: the lampshade (31) and the radiating fins (32) are made of alloy aluminum materials, and the plurality of radiating fins (32) are distributed in an annular shape at equal intervals.

7. A downlight structure convenient for heat dissipation of a housing according to claim 1, characterized in that: the top external diameter of lamp shade (31) is less than the bottom surface opening diameter of barrel (21), and lamp shade (31) is setting in the middle in the bottom surface opening of barrel (21).

8. A downlight structure convenient for heat dissipation of a housing according to claim 1, characterized in that: the top surface opening part of lamp shade (31) is installed and is kept off net (34), and keeps off net (34) and lamp shade (31) fixed connection through the rivet.

9. A downlight structure convenient for heat dissipation of a housing according to claim 1, characterized in that: the bottom of lamp shade (31) is equipped with the horn mouth of loudspeaker form, and through rivet fixedly connected with reflector panel (37) on the horn mouth inner wall of lamp shade (31).