CN216281267U

CN216281267U - Automatic cooling device for LED lamp

Info

Publication number: CN216281267U
Application number: CN202123062390.XU
Authority: CN
Inventors: 李冬梅
Original assignee: Shenyang Bosen Electronic Engineering Co ltd
Current assignee: Shenyang Bosen Electronic Engineering Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-12
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses an automatic cooling device for an LED lamp, which comprises a lamp box and a belt, wherein the top of an inner cavity of the lamp box is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a driving belt pulley, two sides of the top of the inner cavity of the lamp box are movably connected with transmission shafts through bearings, and the bottom of each transmission shaft is fixedly connected with an air guide fan. According to the utility model, through the arrangement of the temperature sensor, the heat in the lampshade can be detected in real time and transmitted to the PLC controller, when the temperature is higher, the PLC controller starts the electronic element for heat dissipation in the lamp, wherein the transmission shaft and the air guide fan can be driven to rotate in the through hole through the arrangement of the belt, the motor, the driving belt pulley and the driven belt pulley, at the moment, the heat in the lampshade can be conducted into the lamp box, and then the heat in the lamp box can be dissipated through the arrangement of the heat dissipation mechanism, so that the purpose of rapid and automatic cooling is achieved, and the service life of the lamp is prolonged.

Description

Automatic cooling device for LED lamp

Technical Field

The utility model relates to the technical field of LED lamps, in particular to an automatic cooling device for an LED lamp.

Background

An LED (light emitting diode) is a new light source, has low power consumption, short service life, small volume, high brightness, low energy consumption and no pollution, is known as a green illumination light source in the 21 st century, but cannot have good light scattering characteristics like common incandescent lamps, fluorescent lamps and the like due to the limited light emitting principle of the LED, often has the problems of small illumination range, large brightness difference between a back illumination area and a non-illumination area and the like, and simultaneously has serious light attenuation and service life influence due to the fact that a luminous body is small in volume and generates heat intensively, and meanwhile, the heat dissipation of a packaging material is poor, and the junction temperature of the LED is often too high.

When the LED lamp is illuminated for a long time, the heat accumulated in the LED lamp is difficult to dissipate, and the long-time illumination can shorten the service life of internal electrical elements and even cause short circuit to affect the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic cooling device for an LED lamp, which has the advantage of automatic cooling and solves the problems that when the LED lamp is illuminated for a long time, much heat accumulated in the LED lamp is difficult to dissipate, the service life of internal electrical elements is shortened due to long-time illumination, and the use is affected by short circuit.

In order to solve the above problems, the present invention provides the following technical solutions:

a automatic heat sink for LED lamps and lanterns, including lamp house and belt, lamp house cavity's top fixedly connected with motor, the output shaft fixedly connected with drive pulley of motor, the both sides at lamp house cavity top all have the transmission shaft through bearing swing joint, the bottom fixedly connected with air guide fan of transmission shaft, the through-hole has all been seted up to the both sides of lamp house cavity bottom, the air guide fan is located the inner chamber of through-hole, the surface cover of transmission shaft is equipped with driven pulley, drive pulley all is connected through belt drive with driven pulley's surface, lamp house cavity's right side is inlayed and is equipped with heat dissipation mechanism, the left side fixedly connected with temperature sensor of lamp house bottom, the right side fixedly connected with PLC controller at lamp house cavity top.

As a further explanation of the utility model, the heat dissipation mechanism comprises a heat dissipation box, and the top and the bottom of the inner cavity of the heat dissipation box are fixedly connected with a fan through a support.

As a further explanation of the present invention, an air inlet is provided on the right side of the inner cavity of the heat dissipation box, and a dust screen is provided in the inner cavity of the air inlet.

As a further explanation of the utility model, a lamp holder is embedded in the bottom of the inner cavity of the lamp box, and a lamp panel is arranged at the bottom of the lamp holder.

As a further explanation of the utility model, the left side of the inner cavity of the lamp box is provided with an air hole, and the inner cavity of the air hole is provided with a dust screen.

As a further explanation of the utility model, the bottom of the lamp box is provided with a lampshade, and the bottom of the inner cavity of the lampshade is provided with transparent glass.

As a further explanation of the utility model, the surface of the lamp box is fixedly connected with an access panel through bolts, and the access panel is rectangular.

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

according to the utility model, through the arrangement of the temperature sensor, the heat in the lampshade can be detected in real time and transmitted to the PLC controller, when the temperature is higher, the PLC controller starts the electronic element for heat dissipation in the lamp, wherein the transmission shaft and the air guide fan can be driven to rotate in the through hole through the arrangement of the belt, the motor, the driving belt pulley and the driven belt pulley, at the moment, the heat in the lampshade can be conducted into the lamp box, and then the heat in the lamp box can be dissipated through the arrangement of the heat dissipation mechanism, so that the purpose of rapid and automatic cooling is achieved, and the service life of the lamp is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a cross-sectional view of a heat sink case in the configuration of the present invention;

FIG. 4 is a partial enlarged view of the point A in FIG. 2 according to the present invention.

In the figure: 1. a light box; 2. a belt; 3. a motor; 4. a drive pulley; 5. a drive shaft; 6. an air guide fan; 7. a through hole; 8. a driven pulley; 9. a heat dissipation mechanism; 91. a heat dissipation box; 92. a fan; 93. an air inlet; 10. a lamp socket; 11. air holes are formed; 12. a lamp shade; 13. a temperature sensor; 14. a PLC controller.

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.

Referring to fig. 1-4, an automatic cooling device for an LED lamp comprises a lamp box 1 and a belt 2, a motor 3 is fixedly connected to the top of an inner cavity of the lamp box 1, a driving pulley 4 is fixedly connected to an output shaft of the motor 3, a transmission shaft 5 is movably connected to both sides of the top of the inner cavity of the lamp box 1 through a bearing, an air guiding fan 6 is fixedly connected to the bottom of the transmission shaft 5, through holes 7 are formed in both sides of the bottom of the inner cavity of the lamp box 1, the air guiding fan 6 is located in the inner cavity of the through holes 7, a driven pulley 8 is sleeved on the surface of the transmission shaft 5, the surfaces of the driving pulley 4 and the driven pulley 8 are in transmission connection through the belt 2, a heat dissipation mechanism 9 is embedded in the right side of the inner cavity of the lamp box 1, a temperature sensor 13 is fixedly connected to the left side of the bottom of the lamp box 1, a PLC controller 14 is fixedly connected to the right side of the top of the inner cavity of the lamp box 1, the PLC controller 14 can detect and transmit heat in a lampshade 12 to the PLC controller 14 in real time through the temperature sensor 13, when the temperature is higher, PLC controller 14 starts the electronic component for the heat dissipation in the lamps and lanterns, wherein through belt 2, motor 3, drive pulley 4 and driven pulley 8's setting, can drive transmission shaft 5 and air guide fan 6 and rotate in through-hole 7, at this moment can advance lamp house 1 with the heat conduction in lamp shade 12 in, then through the setting of heat dissipation mechanism 9, can distribute away the heat in lamp house 1, thereby reach the purpose of quick automatic cooling, the life of lamps and lanterns has been improved.

Wherein, heat dissipation mechanism 9 includes heat dissipation case 91, and the top and the bottom of heat dissipation case 91 inner chamber all pass through support fixedly connected with fan 92.

An air inlet 93 is formed in the right side of the inner cavity of the heat dissipation box 91, and a dust screen is arranged in the inner cavity of the air inlet 93.

In the utility model, a lamp holder 10 is embedded at the bottom of the inner cavity of the lamp box 1, and a lamp panel is arranged at the bottom of the lamp holder 10.

Furthermore, the left side of the inner cavity of the lamp box 1 is provided with an air hole 11, the inner cavity of the air hole 11 is provided with a dust screen, and the air circulation in the lamp box 1 can be facilitated through the arrangement of the air hole 11. And the bottom of the lamp box 1 is provided with a lampshade 12, and the bottom of the inner cavity of the lampshade 12 is provided with transparent glass.

Further, the surface of the lamp box 1 is fixedly connected with an access panel through bolts, the access panel is rectangular, and through the arrangement of the access panel, the lamp can be maintained by the user at the later stage.

The working principle is as follows: during the use, through temperature sensor 13's setting, can detect and give PLC controller 14 for the heat that the lamp panel produced in lamp shade 12 in real time, when the temperature is higher, PLC controller 14 is electronic component automatic start for the heat dissipation in the lamps and lanterns, wherein drive driving pulley 4 through starter motor 3 and rotate, driving pulley 4 improves belt 2 and drives driven pulley 8 and transmission shaft 5 and rotate, and then can drive air guide fan 6 and rotate in through-hole 7, at this moment can be with the heat conduction that produces in the lamp shade 12 in advancing lamp house 1, then blow the steam in the lamp house 1 through starting fan 92, at this moment just can improve the heat in the lamp house 1 bleeder vent 11 and distribute away, thereby reach the purpose of quick automatic cooling, the life of lamps and lanterns has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A automatic heat sink for LED lamps and lanterns, including lamp house (1) and belt (2), its characterized in that: the top of the inner cavity of the lamp box (1) is fixedly connected with a motor (3), the output shaft of the motor (3) is fixedly connected with a driving belt pulley (4), both sides of the top of the inner cavity of the lamp box (1) are movably connected with a transmission shaft (5) through bearings, the bottom of the transmission shaft (5) is fixedly connected with an air guide fan (6), both sides of the bottom of the inner cavity of the lamp box (1) are provided with through holes (7), the air guide fan (6) is positioned in the inner cavity of the through hole (7), the surface of the transmission shaft (5) is sleeved with a driven belt pulley (8), the surfaces of the driving belt pulley (4) and the driven belt pulley (8) are in transmission connection through a belt (2), a heat dissipation mechanism (9) is embedded at the right side of the inner cavity of the lamp box (1), a temperature sensor (13) is fixedly connected at the left side of the bottom of the lamp box (1), the right side at the top of the inner cavity of the lamp box (1) is fixedly connected with a PLC (programmable logic controller) (14).

2. The automatic cooling device for the LED lamp according to claim 1, wherein: the heat dissipation mechanism (9) comprises a heat dissipation box (91), and the top and the bottom of the inner cavity of the heat dissipation box (91) are fixedly connected with a fan (92) through a support.

3. The automatic cooling device for the LED lamp according to claim 2, wherein: an air inlet (93) is formed in the right side of the inner cavity of the heat dissipation box (91), and a dust screen is arranged in the inner cavity of the air inlet (93).

4. The automatic cooling device for the LED lamp according to claim 1, wherein: the lamp box is characterized in that a lamp holder (10) is embedded in the bottom of an inner cavity of the lamp box (1), and a lamp panel is arranged at the bottom of the lamp holder (10).

5. The automatic cooling device for the LED lamp according to claim 1, wherein: the left side of the inner cavity of the lamp box (1) is provided with an air hole (11), and the inner cavity of the air hole (11) is provided with a dust screen.

6. The automatic cooling device for the LED lamp according to claim 1, wherein: the lamp box is characterized in that a lampshade (12) is arranged at the bottom of the lamp box (1), and transparent glass is arranged at the bottom of an inner cavity of the lampshade (12).

7. The automatic cooling device for the LED lamp according to claim 1, wherein: the surface of the lamp box (1) is fixedly connected with an access panel through bolts, and the access panel is rectangular.