CN212840796U

CN212840796U - LED lamp

Info

Publication number: CN212840796U
Application number: CN202021315674.8U
Authority: CN
Inventors: 方清越
Original assignee: Xiamen University of Technology
Current assignee: Xiamen University of Technology
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-30
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a LED lamp, which comprises a heat dissipation shell, wherein the heat dissipation shell is a cylindrical cavity structure with an opening at one side, the heat dissipation shell is provided with a lamp plate at one side far away from the opening, the surface of the lamp plate is provided with a LED lamp group, the outer side of the lamp plate is provided with a lamp shade, the lamp shade is fixedly connected with the heat dissipation shell through a screw, the middle part of the inner cavity of the heat dissipation shell is provided with a heat conduction post which penetrates through the heat dissipation shell to contact with the back surface of the lamp plate, the utility model has simple structure and convenient disassembly, is beneficial for a user to replace the lamp, is connected with a back cover through a fixing ring and a screw thread, is convenient to separate the back cover from the fixing ring, is convenient to clean the inner part of the back cover, and simultaneously is convenient to take out the fixing ring so as to clean a dustproof screen plate, meanwhile, the dustproof screen plate is well limited, so that the dustproof screen plate cannot shake.

Description

LED lamp

Technical Field

The utility model relates to a LED lamp technical field specifically is a LED lamps and lanterns.

Background

The light emitting diode lamp, also called as an LED lamp, refers to a device capable of transmitting light, distributing and changing the light distribution of an LED light source, and has the technical characteristics of high efficiency, energy conservation, safety, long service life, small size, clear light and the like.

In the prior art, the LED lamp is used for a long time and needs to be overhauled regularly, the LED lamp in the prior art is complex in structure, the lamp cannot be disassembled conveniently, the problems of inconvenience in disassembly, time and labor consumption and low efficiency exist, and in addition, the existing LED lamp also has poor heat dissipation effect, so that the LED lamp breaks down and has short service life in the using process.

Disclosure of Invention

An object of the utility model is to provide a LED lamps and lanterns to solve the problem that proposes among the above-mentioned background art.

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

an LED lamp comprises a heat dissipation shell, wherein the heat dissipation shell is of a cylindrical cavity structure with an opening at one side, a lamp plate is arranged at one side of the heat dissipation shell, which is far away from the opening, an LED lamp bank is arranged on the surface of the lamp plate, a lampshade is arranged on the outer side of the lamp plate, the lampshade is fixedly connected with the heat dissipation shell through a screw, a heat conduction column is arranged at the middle part of the inner cavity of the heat dissipation shell, the heat conduction column penetrates through the heat dissipation shell to be in contact with the back surface of the lamp plate, the side of the heat conduction column is provided with heat dissipation fins which are distributed in a circumferential array and the side of the heat conduction column, the side of the heat dissipation shell is provided with ventilation openings which are distributed in a circumferential array, a dustproof mesh plate is arranged in the ventilation openings, a rear cover is arranged at one side of the opening of the heat dissipation, when the temperature is higher than a set value, the temperature sensor transmits a signal to the fan, and the fan is started to blow and radiate the inside of the heat dissipation shell, so that a better heat dissipation effect is achieved, the service life of the LED lamp is prolonged, and external dust is effectively prevented from entering the inside of the heat dissipation shell through the arranged dustproof screen plate to pollute the LED lamp, affecting the use of the LED lamp.

As a further aspect of the present invention: the tip of dustproof otter board is provided with solid fixed ring, gu fixed ring surface is provided with the external screw thread, the internal diameter of back lid is identical with solid fixed ring's external diameter, just back lid inner wall is provided with the internal thread, through threaded connection between back lid and the solid fixed ring, through solid fixed ring and back lid threaded connection, be convenient for separate between back lid and the solid fixed ring to be convenient for to inside clean the back lid, simultaneously, be convenient for take out solid fixed ring, thereby clean the dustproof otter board on the solid fixed ring.

As a further aspect of the present invention: the both sides of vent all are provided with the spacing groove, the both sides of dustproof otter board correspond with the spacing groove and are provided with the stopper, stopper and spacing groove sliding connection, through setting up stopper and spacing groove sliding connection, not only be convenient for install dustproof otter board, played good limiting displacement to dustproof otter board simultaneously, make it can not take place to rock.

As a further aspect of the present invention: the avris of lamp shade is provided with fixed limit, fixed limit is kept away from lamp shade one side and is provided with four fixture blocks that are circumference array distribution, the fixture block is the arc structure, and all is provided with the through-hole between every adjacent fixture block, heat dissipation shell one side corresponds with the fixture block and is provided with the draw-in groove, the size of fixture block is identical with the size of draw-in groove, just heat dissipation shell one side corresponds with the through-hole and is provided with the screw hole, through the cooperation between fixture block and the draw-in groove, is convenient for dock between lamp shade and the heat dissipation shell to be convenient for install the lamp shade, simultaneously under the cooperation of through-hole and screw hole, convenient to use screw is fixed lamp shade and heat dissipation shell, thereby is convenient for dismantle the lamp shade.

As a further aspect of the present invention: the connecting piece is L type structure, just the horizontal position of connecting piece is provided with two mounting holes, through the connecting piece that sets up for after the installation, the top of back lid is in the fretwork state, thereby is favorable to the inside high temperature of radiating shell to distribute away.

As a further aspect of the present invention: the temperature sensor is electrically connected with the fan.

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

1. the utility model has simple structure and convenient disassembly, is beneficial to the user to replace the lamp, is convenient to separate the rear cover from the fixing ring through the threaded connection of the fixing ring and the rear cover, thereby being convenient for cleaning the inner part of the rear cover and taking out the fixing ring, thereby cleaning the dustproof mesh plate on the fixing ring, the limiting block is connected with the limiting groove in a sliding way, so that the dustproof screen plate is convenient to mount, meanwhile, the dustproof screen plate has good limiting effect, so that the dustproof screen plate cannot shake, the lamp shade and the radiating shell are convenient to butt joint through the matching between the clamping blocks and the clamping grooves, thereby be convenient for install the lamp shade, simultaneously under the cooperation of through-hole and screw hole, convenient to use screw is fixed lamp shade and heat dissipation shell to be convenient for dismantle the lamp shade, thereby be convenient for change the LED banks.

2. Through the vent that is the circumference array and distributes that the heat dissipation shell periphery set up, make the inside air that produces the convection current of heat dissipation shell, thereby be favorable to carrying out rapid cooling to the fin, and under the effect of thermovent, make the quick stretching of steam that rises go out in the heat dissipation shell, thereby reach radiating effect, and under the effect of dustproof otter board, effectually prevented that external dust from getting into inside the heat dissipation shell, cause the pollution to the LED lamp, influence the use of LED lamp, through the setting of fan, the heat dissipation of can blowing inside the heat dissipation shell, thereby reach better radiating effect, great extension the life of LED lamp.

Drawings

Fig. 1 is a schematic structural diagram of an LED lamp.

FIG. 2 is an exploded view of an LED lamp.

Fig. 3 is a schematic structural diagram of a lampshade in an LED lamp.

Fig. 4 is a schematic structural diagram of a heat dissipation housing in an LED lamp.

Fig. 5 is a connection diagram of a fixing ring and a dustproof mesh plate in an LED lamp.

In the figure: 1. a heat dissipation housing; 2. a lamp shade; 3. fixing the edge; 4. a rear cover; 5. a connecting member; 6. a vent; 7. a lamp panel; 8. an LED lamp group; 9. a card slot; 10. a heat-conducting column; 11. a heat sink; 12. a fixing ring; 13. a dustproof screen plate; 14. a fan; 15. a temperature sensor; 16. a clamping block; 17. a limiting groove; 18. and a limiting block.

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.

Referring to fig. 1-5, in the embodiment of the present invention, an LED lamp comprises a heat dissipation case 1, wherein the heat dissipation case 1 is a cylindrical cavity structure with one side open, a lamp plate 7 is disposed on the side of the heat dissipation case 1 away from the opening, an LED lamp group 8 is disposed on the surface of the lamp plate 7, a lamp shade 2 is disposed on the outer side of the lamp plate 7, the lamp shade 2 is fixedly connected to the heat dissipation case 1 through a screw, a heat conduction post 10 is disposed at the middle portion of the inner cavity of the heat dissipation case 1, the heat conduction post 10 penetrates through the heat dissipation case 1 to contact with the back surface of the lamp plate 7, a heat dissipation sheet 11 is disposed at the side of the heat conduction post 10, the heat dissipation sheet 11 is disposed at the side of the heat dissipation case 1 and is disposed at the side of the heat conduction post 10, a ventilation opening 6 disposed at the circumferential array, the inner cavity of the rear cover 4 is provided with a fan 14 and a temperature sensor 15, the upper surface of the rear cover 4 is provided with a heat dissipation port, and two sides of the upper surface of the rear cover 4 are provided with connecting pieces 5.

When the LED lamp is used, the lamp panel 7 can conduct heat generated by the LED lamp to the heat conducting column 10, the heat conducting column 10 conducts the heat to the radiating fin 11, the radiating fin 11 can volatilize the heat rapidly, at the moment, through the ventilation opening 6 arranged at the side of the radiating shell 1, convective air is generated inside the radiating shell 1, so that the radiating fin 11 is cooled, meanwhile, as the heat rises, the heat inside the radiating shell 1 can spread out of the radiating shell 1 through the radiating opening, so that the radiating effect is achieved, when the temperature is overhigh, through the arrangement of the temperature sensor 15, when the temperature is higher than a set value, the temperature sensor 15 transmits a signal to the fan 14, at the moment, the fan 14 is started, so that the inside of the radiating shell 1 is blown to radiate the heat, so that the better radiating effect is achieved, the service life of the LED lamp is prolonged, through the arranged dustproof mesh plate 13, external dust is effectively prevented from entering the inside of the radiating, the LED lamp is polluted, and the use of the LED lamp is influenced.

The tip of dust screen 13 is provided with solid fixed ring 12, gu fixed ring 12 surface is provided with the external screw thread, the internal diameter of back lid 4 is identical with solid fixed ring 12's external diameter, just 4 inner walls of back lid are provided with the internal thread, through threaded connection between back lid 4 and the solid fixed ring 12.

Through solid fixed

ring

12 and 4 threaded connection of hou gai, be convenient for separate between lid 4 and the solid fixed ring 12 after to be convenient for clean 4 inside of hou gai, simultaneously, be convenient for take out solid fixed ring 12, thereby clean solid dustproof mesh plate 13 on the solid fixed ring 12.

Both sides of vent 6 all are provided with spacing groove 17, the both sides of dustproof otter board 13 correspond with spacing groove 17 and are provided with stopper 18, stopper 18 and spacing groove 17 sliding connection.

Through setting up stopper 18 and spacing groove 17 sliding connection, not only be convenient for install dustproof otter board 13, played good limiting displacement to dustproof otter board 13 simultaneously, make it can not take place to rock.

The avris of lamp shade 2 is provided with fixed limit 3, fixed limit 3 is provided with four fixture blocks 16 that are circumference array distribution far away from lamp shade 2 one side, fixture block 16 is the arc structure, and all is provided with the through-hole between every adjacent fixture block 16, 1 one side of heat dissipation shell corresponds with fixture block 16 and is provided with draw-in groove 9, the size of fixture block 16 is identical with the size of draw-in groove 9, just 1 one side of heat dissipation shell corresponds with the through-hole and is provided with the screw hole.

Through the cooperation between fixture block 16 and draw-in groove 9, be convenient for dock between lamp shade 2 and the heat dissipation shell 1 to be convenient for install lamp shade 2, simultaneously under the cooperation of through-hole and screw hole, convenient to use screw is fixed lamp shade 2 and heat dissipation shell 1, thereby is convenient for dismantle lamp shade 2, thereby is convenient for change LED banks 8.

The connecting piece 5 is of an L-shaped structure, and two mounting holes are formed in the horizontal position of the connecting piece 5.

Through the connecting piece 5 that sets up for after the installation, the top of back lid 4 is in the fretwork state, thereby is favorable to the inside high temperature of heat dissipation shell 1 to distribute away.

The temperature sensor 15 is electrically connected to the fan 14.

The utility model discloses a theory of operation is:

when the LED lamp is used, the lamp panel 7 can conduct heat generated by the LED lamp to the heat conducting column 10, the heat conducting column 10 conducts the heat to the heat radiating fin 11, the heat radiating fin 11 can quickly volatilize the heat, at the moment, through the ventilation opening 6 arranged on the side of the heat radiating shell 1, convection air is generated inside the heat radiating shell 1, so that the heat radiating fin 11 is cooled, through the arranged connecting piece 5, after the LED lamp is installed, the top end of the rear cover 4 is in a hollow state, as the heat is raised, the heat inside the heat radiating shell 1 can stretch out of the heat radiating shell 1 through the ventilation opening, so that the heat radiating effect is achieved, when the temperature is too high, through the arrangement of the temperature sensor 15, when the temperature is higher than a set value, the temperature sensor 15 transmits a signal to the fan 14, at the moment, the fan 14 is started, so that the inside of the heat radiating shell 1 is blown to, the service life of the LED lamp is prolonged, the dust-proof screen 13 is arranged, external dust is effectively prevented from entering the heat dissipation shell 1 to pollute the LED lamp and influence the use of the LED lamp, the rear cover 4 is conveniently separated from the fixing ring 12 through the threaded connection of the fixing ring 12 and the rear cover 4, so that the inside of the rear cover 4 is conveniently cleaned, meanwhile, the fixing ring 12 is conveniently taken out, so that the dust-proof screen 13 on the fixing ring 12 is cleaned, the dust-proof screen 13 is conveniently installed through the sliding connection of the limiting block 18 and the limiting groove 17, the dust-proof screen 13 is well limited, so that the dust-proof screen does not shake, the butt joint between the lampshade 2 and the heat dissipation shell 1 is conveniently carried out through the matching between the clamping block 16 and the clamping groove 9, so that the lampshade 2 is conveniently installed, and simultaneously under the matching of the through hole and the threaded hole, the lamp shade 2 and the heat dissipation shell 1 are fixed by using screws conveniently, so that the lamp shade 2 is convenient to disassemble, and the LED lamp group 8 is convenient to replace.

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 LED lamp comprises a heat dissipation shell (1) and is characterized in that the heat dissipation shell (1) is a cylindrical cavity structure with one side open, a lamp plate (7) is arranged on one side, away from the opening, of the heat dissipation shell (1), an LED lamp bank (8) is arranged on the surface of the lamp plate (7), a lamp shade (2) is arranged on the outer side of the lamp plate (7), the lamp shade (2) is fixedly connected with the heat dissipation shell (1) through a screw, a heat conduction column (10) is arranged in the middle of the inner cavity of the heat dissipation shell (1), the heat conduction column (10) penetrates through the heat dissipation shell (1) to be in contact with the back of the lamp plate (7), radiating fins (11) are arranged on the side of the heat conduction column (10), the radiating fins (11) are arranged on the side of the heat conduction column (10), a ventilation opening (6) which is distributed in a circumferential array is arranged on the side of the heat dissipation, the heat dissipation shell (1) is located opening one side and is provided with back lid (4), back lid (4) inner chamber distributes and is provided with fan (14) and temperature sensor (15), the upper surface of back lid (4) is provided with the thermovent, just the upper surface both sides of back lid (4) all are provided with connecting piece (5).

2. The LED lamp according to claim 1, wherein a fixing ring (12) is arranged at the end of the dustproof mesh plate (13), an external thread is arranged on the surface of the fixing ring (12), the inner diameter of the rear cover (4) is matched with the outer diameter of the fixing ring (12), an internal thread is arranged on the inner wall of the rear cover (4), and the rear cover (4) is connected with the fixing ring (12) through a thread.

3. The LED lamp according to claim 1, wherein both sides of the vent (6) are provided with a limiting groove (17), both sides of the dustproof screen (13) are provided with a limiting block (18) corresponding to the limiting groove (17), and the limiting block (18) is slidably connected with the limiting groove (17).

4. The LED lamp according to claim 1, wherein a fixing edge (3) is provided at an edge side of the lampshade (2), four clamping blocks (16) distributed in a circumferential array are provided at a side of the fixing edge (3) away from the lampshade (2), the clamping blocks (16) are arc-shaped, a through hole is provided between every two adjacent clamping blocks (16), a clamping groove (9) is provided at one side of the heat dissipation shell (1) corresponding to the clamping block (16), the clamping block (16) is identical in size with the clamping groove (9), and a threaded hole is provided at one side of the heat dissipation shell (1) corresponding to the through hole.

5. The LED lamp according to claim 1, wherein the connecting member (5) is an L-shaped structure, and two mounting holes are formed in the horizontal portion of the connecting member (5).

6. LED lamp according to claim 1, wherein the temperature sensor (15) is electrically connected to the fan (14).