CN215863067U

CN215863067U - LED spotlight with variable angle

Info

Publication number: CN215863067U
Application number: CN202122324240.5U
Authority: CN
Inventors: 郭通; 黄法根
Original assignee: Zhigao Lighting Dongguan Co ltd
Current assignee: Zhigao Lighting Dongguan Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-02-18
Anticipated expiration: 2031-09-25

Abstract

The utility model discloses an LED spotlight with a variable angle, which comprises a base, a support frame and a spotlight cover body, wherein the base is provided with a servo motor for realizing the rotary connection with the support frame, the bottom surface of the support frame is provided with a turntable, the turntable is fixedly connected with an output shaft of the servo motor, the side surface of the support frame is provided with a first radiating fin, two outer side walls of the spotlight cover body are provided with steering rods for realizing the rotary connection with one end of the support frame far away from the base, the steering rods are sleeved with a heat conducting layer, the spotlight cover body is internally provided with a circuit board, an LED spotlight and a second radiating fin, the second radiating fin is used for realizing the heat radiation effect of the LED spotlight, the second radiating fin is provided with a radiating fan at one side far away from the LED spotlight, the radiating fan is electrically connected with the circuit board, one end of the spotlight cover body near the radiating fan is provided with a honeycomb board, and the steering rods are arranged, The turntable and the servo motor can realize horizontal angle rotation and vertical angle rotation of the spotlight cover body.

Description

LED spotlight with variable angle

Technical Field

The utility model relates to the technical field of LED spot lamps, in particular to an LED spot lamp with a variable angle.

Background

With the continuous development of society, the living standard of people is also continuously improved, the change of lamps is also new and different day by day, the comprehensive performance of the LED spotlight serving as one lamp is also continuously improved, and the LED spotlight is deeply favored by people due to the excellent performances of small volume, low power consumption and the like. The LED spotlight on the market is various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows: (1) the angle of a reflector body of the existing LED reflector lamp cannot be adjusted conveniently, the angle of light rays cannot be adjusted easily according to the irradiation requirement, and the LED reflector lamp is inconvenient to use; (2) the existing LED spot lamp is inconvenient for carrying out high-efficiency heat dissipation treatment on heat energy emitted by the circuit board, so that the heat energy is easy to remain in the inner part of the spot lamp cover body, and the circuit board is broken due to high temperature; (3) the current LED shot-light of this kind is not convenient for carry out the separation to the heat dissipation opening and handles, leads to the inside of external dust etc. material easily to flow into the shot-light cover body through this, and then causes the phenomenon of erosion to the circuit board.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the LED spotlight with the variable angle, which can effectively solve the problems in the background art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

an LED spotlight with a variable angle comprises a base, a support frame and a spotlight cover body, wherein the base is provided with a servo motor for realizing the rotary connection with the support frame, the bottom surface of the support frame is provided with a turntable which is fixedly connected with an output shaft of the servo motor, the side surface of the support frame is provided with a first radiating fin, the two outer side walls of the spotlight cover body are provided with steering rods which are used for realizing the rotary connection with one end of the support frame far away from the base, the steering rod is sleeved with a heat conduction layer, the heat conduction layer is abutted against the first radiating fin, the circuit board, the LED spotlight and the second radiating fin are arranged in the spotlight cover body, the circuit board is electrically connected with the LED spotlight, the second radiating fin is used for realizing the radiating function of the LED spotlight, the second radiating fin is provided with a radiating fan at one side far away from the LED spotlight, the radiating fan is electrically connected with the circuit board, and the spotlight cover body is provided with a honeycomb plate at one end close to the radiating fan.

Preferably, the spotlight cover body is provided with a heat insulation rubber ring, and the heat insulation rubber ring is used for realizing the heat insulation effect of the heat conduction layer and the spotlight cover body.

Preferably, the heat conducting layer is used for realizing the heat conducting effect with the LED spotlight, and a heat insulating layer is arranged between the heat conducting layer and the steering rod.

Preferably, the first radiating fin is provided with a U-shaped frame abutting against the heat conducting layer.

Preferably, the first radiating fins are perpendicular to the horizontal plane, connecting strips are arranged between the first radiating fins and the U-shaped frame, and the included angle between the connecting strips and the first radiating fins is 20 degrees.

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

through setting up the steering column, carousel and servo motor can realize shot-light cover body horizontal angle rotation and vertical angle rotation, can realize carrying out passive heat dissipation to first fin through the heat-conducting layer conduction with the heat of LED shot-light through setting up the heat-conducting layer in steering column department, the reinforcing radiating effect, can further improve the radiating effect through setting up second fin and radiator fan, can realize reducing the heat that the heat-conducting layer gived off at the heat-conducting in-process through setting up thermal-insulated rubber ring and to shooting the influence of the lamp cover body, if the shot-light cover body is ageing with heat-conducting layer department along with the increase of live time, improve the life of the shot-light cover body, can alleviate the heat conduction of heat-conducting layer to the steering column through setting up the insulating layer, the life of steering column is improved.

Drawings

Fig. 1 is a schematic view of a variable angle LED spotlight.

Fig. 2 is a second schematic view of a structure of an LED spot lamp with a variable angle.

Fig. 3 is a schematic structural diagram of a reflector lamp cover.

Fig. 4 is a schematic view of a steering rod structure.

Reference numbers in the figures:

1-base, 11-servo motor, 2-support frame, 21-rotary table, 22-first radiating fin, 221-U-shaped frame, 222-connecting bar, 3-spotlight cover body, 31-steering rod, 311-heat conducting layer, 312-heat insulating layer, 32-circuit board, 33-LED spotlight, 34-second radiating fin, 341-radiating fan, 35-honeycomb plate and 36-heat insulating rubber 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, an angle-variable LED spot lamp includes a base 1, a supporting frame 2 and a spot lamp housing 3, wherein the base 1 is provided with a servo motor 11 for rotatably connecting with the supporting frame 2, a turntable 21 is provided on the bottom surface of the supporting frame 2, the turntable 21 is fixedly connected with an output shaft of the servo motor 11, a first heat sink 22 is provided on a side surface of the supporting frame 2, two outer side walls of the spot lamp housing 3 are provided with a steering rod 31 for rotatably connecting with one end of the supporting frame 2 away from the base 1, the steering rod 31 is sleeved with a heat conduction layer 311, the heat conduction layer 311 is abutted against the first heat sink 22, a circuit board 32, an LED spot lamp 33 and a second heat sink 34 are provided in the spot lamp housing 3, the circuit board 32 is electrically connected with the LED spot lamp 33, the second heat sink 34 is used for achieving a heat dissipation effect of the LED spot lamp 33, the second heat sink 34 is provided with a heat dissipation fan 341 on one side away from the LED spot lamp, radiator fan 341 and circuit board 32 electric connection, the shot-light cover body 3 is equipped with honeycomb panel 35 in the one end that is close to radiator fan 341, the shot-light cover body 3 is equipped with thermal-insulated rubber ring 36, thermal-insulated rubber ring 36 is used for realizing the heat-transfer layer 311 and the thermal-insulated effect of shot-light cover body 3, thermal-transfer layer 311 is used for realizing the heat conduction effect with LED shot-light 33, be equipped with insulating layer 312 between thermal-transfer layer 311 and the steering column 31, first fin 22 is equipped with the U-shaped frame 221 with thermal-transfer layer 311 butt, first fin 22 is perpendicular with the horizontal plane, be equipped with connecting strip 222 between first fin 22 and the U-shaped frame 221, connecting strip 222 and first fin 22 contained angle are 20, can realize shot-light cover body 3 horizontal angle rotation and vertical angle rotation through setting up steering column 31, carousel 21 and servo motor 11, can realize being conducted the heat-transfer layer 311 with the heat of LED shot-light 33 to first fin 22 through thermal-transfer layer 311 and carried out by being carried out by Move the heat dissipation, the reinforcing radiating effect, can further improve the radiating effect through setting up second fin 34 and radiator fan 341, can realize reducing the heat-conducting layer 311 and to the 3 body influences of shot-light cover at the heat conduction in-process heat dissipation through setting up thermal-insulated rubber ring 36, if the increase shot-light cover body 3 along with the live time is ageing with heat-conducting layer 311 department, improve the life of shot-light cover body 3, can alleviate the heat conduction of heat-conducting layer 311 to steering column 31 through setting up insulating layer 312, improve steering column 31's life.

The working principle is as follows: when the LED spotlight 33 works, an external power supply is firstly switched on, the external power supply transmits electric power to the LED spotlight 33, the servo motor 11 and the steering rod 31 through the circuit board 32, the heat dissipation paths of the LED spotlight are divided into two types and are performed simultaneously, the first type is that heat generated by the work of the LED spotlight is conducted to the first heat dissipation fin 22 through the heat conduction layer 311 sleeved on the steering rod 31, the heat is conducted to the first heat dissipation fin 22 through the heat conduction layer 311, the first heat dissipation fin 22 performs passive heat dissipation, the second type is that heat generated by the work of the LED spotlight passes through the second heat dissipation fin 34, and the heat dissipation fan 341 performs active heat dissipation, and the heat dissipation effect of the LED spotlight 33 can be improved by performing two heat dissipation modes simultaneously.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a variable angle's LED shot-light which characterized in that: comprises a base, a supporting frame and a spotlight cover body, wherein the base is provided with a servo motor for realizing the rotary connection with the supporting frame, the bottom surface of the support frame is provided with a turntable which is fixedly connected with an output shaft of the servo motor, the side surface of the support frame is provided with a first radiating fin, the two outer side walls of the spotlight cover body are provided with steering rods which are used for realizing the rotary connection with one end of the support frame far away from the base, the steering rod is sleeved with a heat conduction layer, the heat conduction layer is abutted against the first radiating fin, the circuit board, the LED spotlight and the second radiating fin are arranged in the spotlight cover body, the circuit board is electrically connected with the LED spotlight, the second radiating fin is used for realizing the radiating function of the LED spotlight, the second radiating fin is provided with a radiating fan at one side far away from the LED spotlight, the radiating fan is electrically connected with the circuit board, and the spotlight cover body is provided with a honeycomb plate at one end close to the radiating fan.

2. The LED spotlight of claim 1, wherein: the spotlight cover body is provided with a heat insulation rubber ring, and the heat insulation rubber ring is used for realizing the heat insulation effect between the heat conduction layer and the spotlight cover body.

3. The LED spotlight of claim 1, wherein: the heat conducting layer is used for achieving a heat conducting effect with the LED spotlight, and a heat insulating layer is arranged between the heat conducting layer and the steering rod.

4. The LED spotlight of claim 1, wherein: the first radiating fin is provided with a U-shaped frame which is abutted to the heat conducting layer.

5. The LED spotlight of claim 4, wherein the angle of the LED spotlight is as follows: the first radiating fins are perpendicular to the horizontal plane, connecting strips are arranged between the first radiating fins and the U-shaped frame, and the included angle between each connecting strip and each first radiating fin is 20 degrees.