CN206251390U - A kind of LED with heatproof transmitting tube - Google Patents

Abstract

The utility model discloses a kind of LED with heatproof transmitting tube, including LED lamp panel, lamp housing and Transparent lamp shade, LED lamp panel includes heat dissipation lamp plate and control panel, the surface of heat dissipation lamp plate is provided with radiator, infrared transmitting tube and LED lamp bead, the surface of control panel is provided with infrared receiving tube, memory, radio communication device, drive circuit and single-chip microcomputer, infrared transmitting tube includes aluminium alloy heat-radiating substrate and transmitting tube body, transmitting tube body is fixed on the aluminium alloy heat-radiating substrate, radiator, transmitting tube body, drive infrared receiving tube, memory and radio communication device are connected with single-chip microcomputer, single-chip microcomputer is connected by drive circuit with LED lamp bead.Infrared transmitting tube can realize the infrared remote control to household electrical appliances, and radiator can play radiating, resistance to temperature function, and another aluminium alloy heat-radiating substrate can in time for infrared transmitting tube provides heat dissipation environment, and help is radiated as early as possible, plays a part of further heatproof, long lifespan.

Description

An LED lamp with a temperature-resistant emission tube

technical field

The utility model relates to the technical field of LED lamps, in particular to an LED lamp with a temperature-resistant emitting tube.

Background technique

Due to the long service life of LEDs, low energy consumption and remarkable energy saving, LEDs have been widely used as light sources in daily life. Infrared emission tubes are widely used in remote control technology of smart home appliances, but the application of combining the intelligent remote control technology of infrared emission tubes with LED lamps has not yet appeared on the market, and infrared emission tubes have been developed with the development of high-power LEDs. The heat generated during its work is also gradually rising. At present, the red emission tubes on the market do not have a special heat dissipation device, the heat dissipation effect is poor, the device is easy to be damaged, and the service life is short.

Utility model content

In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide an LED lamp with a temperature-resistant emission tube, which can solve the problems of poor heat dissipation and failure to combine infrared emission with LED lighting in the prior art.

The purpose of this utility model adopts following technical scheme to realize:

An LED lamp with a temperature-resistant emission tube, comprising an LED lamp board, a lamp housing and a transparent lampshade, the lamp housing and the transparent lampshade are connected to form an accommodation room, and the LED lamp board is installed in the accommodation room; the LED lamp board includes a heat dissipation lamp board and a control board, the surface of the heat dissipation lamp board is provided with a radiator, an infrared emitting tube and at least one LED lamp bead, and the surface of the control board is provided with an infrared receiving tube for receiving an infrared coded signal emitted by an external device. The memory for storing infrared coded signals, a wireless communication device, a drive circuit and a single-chip microcomputer, the infrared emitting tube includes an aluminum alloy heat dissipation substrate and an emitting tube body, the emitting tube body is fixed on the aluminum alloy heat dissipation substrate, the radiator, the emitting tube The tube body, the infrared receiving tube, the memory and the wireless communication device are all connected with the single-chip microcomputer, and the single-chip microcomputer is connected with the LED lamp beads through the driving circuit.

Preferably, the drive circuit includes a rectifier bridge BD1, a voltage stabilizing chip U1, a transistor Q1 and a resistor R1, the input terminal of the rectifier bridge BD1 is connected to the mains, and the positive output terminal of the rectifier bridge BD1 is connected to the input terminal of the voltage stabilizing chip U1. The output terminal of the pressing chip U1 is connected to the positive pole of the LED lamp bead, the input terminal of the single-chip microcomputer is connected to the positive pole output terminal of the rectifier bridge BD1, the output terminal of the single-chip microcomputer is connected to the base pole of the triode Q1, the collector of the triode Q1 is connected to the negative pole of the LED lamp bead, and the triode The emitter of Q1 is grounded through resistor R1.

Preferably, the model of the voltage stabilizing chip U1 is L4962.

Preferably, the heat dissipation lamp board is an annular plate with a notch in the middle, the control board matches the notch, and the control board is clamped with the heat dissipation lamp board and fixed at the notch.

Preferably, several cooling holes are provided on the lampshade.

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

The LED lamp provided by the utility model can realize the infrared remote control of the smart home through the infrared emitting tube on the basis of providing illumination. The body of the emission tube is fixedly connected with an aluminum alloy heat dissipation substrate, which can provide a cooling environment for the infrared emission tube in time, help to dissipate heat as soon as possible, and play a role in further temperature resistance and long life.

Description of drawings

Fig. 1 is the structural representation of a kind of LED lamp with temperature-resistant emission tube of the present utility model;

Fig. 2 is a module structure diagram of a LED lamp with a temperature-resistant emission tube of the present utility model;

Fig. 3 is a circuit structure diagram of the driving circuit of the present invention.

In the figure: 1. lamp housing; 2. transparent lampshade; 21. heat dissipation holes; 3. heat dissipation lamp plate; 31. radiator; 32. infrared emission tube; 321. aluminum alloy heat dissipation substrate; LED lamp bead; 34, gap; 4, control board; 41, infrared receiving tube; 42, memory; 43, wireless communication device; 44, driving circuit; 45, single-chip microcomputer.

detailed description

Below, in conjunction with accompanying drawing and specific embodiment, the utility model is described further:

Referring to FIG. 1 and FIG. 2 , the utility model provides an LED lamp with a temperature-resistant emission tube, which includes an LED lamp board, a lamp housing 1 and a transparent lamp shade 2 . The lamp housing 1 and the transparent lampshade 2 are connected to form an accommodating room for accommodating the LED lamp board. The connection method of the two is, for example, screw fixing or buckle connection. Both the lamp housing 1 and the transparent lampshade 2 can adopt a cylindrical design, wherein the back of the lamp housing 1 is used for fixing with fixtures, such as ceilings, walls, etc. , the front of the lamp housing 1 forms a groove, and the periphery forms a connection relationship with the periphery of the transparent lampshade 2 . A plurality of cooling holes 21 may be provided on the transparent lampshade 2 for cooling and ventilation.

The LED lamp board includes a heat dissipation lamp board 3 and a control board 4. The surface of the heat dissipation lamp board 3 is provided with a radiator 31, an infrared emitting tube 32 and at least one LED lamp bead 33. The surface of the control board 4 is provided with a The infrared receiving tube 41 of the infrared coding signal emitted by the equipment, the memory 42 for storing the infrared coding signal, the wireless communication device 43, the drive circuit 44 and the single-chip microcomputer 45, and the infrared emitting tube 32 includes an aluminum alloy heat dissipation substrate 321 and a transmitting tube The main body 322 and the emitting tube body 322 are fixed on the aluminum alloy heat dissipation substrate 321 , and the radiator 31 , the emitting tube body 322 , the infrared receiving tube 41 , the memory 42 and the wireless communication device 43 are all connected to the single chip microcomputer 45 .

In the utility model, the single-chip microcomputer 45 is wirelessly connected with an external intelligent terminal through a wireless communication device 43. For example, the intelligent terminal is a smart phone. Currently, the smart phones on the market basically have wireless communication functions, which can meet the needs of the utility model. , the wireless communication device 43 is, for example, a CDMA communication module of MC323, a Bluetooth communication module of model BT1800, and the like. Firstly, the user connects the LED light through the smart terminal, sends a control signal to the single-chip microcomputer through the smart terminal, and the single-chip microcomputer 45 controls the infrared emission tube to send an infrared signal to the target home appliance according to the control signal, so that the target home appliance performs a corresponding action, such as turning on or off, to realize Infrared control and LED lighting are integrated. At the same time, the switch status of the LED lights can be controlled through the smart terminal. In the debugging stage, the infrared receiving tube 41 can receive the infrared coded signals sent by other external infrared remote controllers, and store them in the memory 42, so that when in normal use, when receiving the control signal from the smart terminal, according to the stored Infrared coded signals can perform corresponding actions. The control signal includes an infrared coding signal, and one infrared coding signal corresponds to a working state. The model of the single-chip microcomputer 45 can be STC89C51, and the model of the memory 42 can be 24C01.

The aluminum alloy heat dissipating substrate 321 uses its own good thermal conductivity to quickly conduct the heat generated by the infrared emitting tube 32 during operation, so as to achieve the heat-resistant effect of the infrared emitting tube 32 . Of course, when the LED light is turned on by the user, the radiator 31 also works synchronously to dissipate the heat generated by the components in the accommodation room and prevent the components from burning out.

Referring to Fig. 3, in the utility model, the drive circuit includes a rectifier bridge BD1, a voltage regulator chip U1, a transistor Q1 and a resistor R1, the input terminal of the rectifier bridge BD1 is connected to the mains, and the positive output terminal of the rectifier bridge BD1 is connected to the voltage regulator chip U1 The input terminal, the output terminal of the voltage regulator chip U1 is connected to the positive pole of the LED lamp bead, the input terminal of the single-chip microcomputer is connected to the positive pole output terminal of the rectifier bridge BD1, the output terminal of the single-chip microcomputer is connected to the base of the triode Q1, and the collector of the triode Q1 is connected to the LED lamp bead The negative electrode of the transistor Q1 is grounded through the resistor R1. The model of the regulator chip U1 is L4962.

The heat dissipation lamp board 3 is an annular plate with a notch 34 in the middle, and the control board 4 matches the notch 34 , and the control board 4 is clamped with the heat dissipation lamp board 3 and fixed at the notch 34 .

For those skilled in the art, various other corresponding changes and deformations can be made according to the technical solutions and concepts described above, and all these changes and deformations should fall within the protection scope of the claims of the present utility model.

Claims (5)

1. a kind of LED with heatproof transmitting tube, it is characterised in that including LED lamp panel, lamp housing and Transparent lamp shade, lamp housing and thoroughly Bright lamp cover is connected between forming receiving, and it is interior that the LED lamp panel is arranged on the receiving；LED lamp panel includes heat dissipation lamp plate and control panel, The surface of the heat dissipation lamp plate is provided with radiator, infrared transmitting tube and an at least LED lamp bead, the surface of the control panel be provided with for Receive infrared receiving tube, the memory for storing infrared encoded signal, the nothing of the infrared encoded signal that external equipment is launched Line communicator, drive circuit and single-chip microcomputer, the infrared transmitting tube include aluminium alloy heat-radiating substrate and transmitting tube body, transmitting Tube body is fixed on the aluminium alloy heat-radiating substrate, the radiator, transmitting tube body, drive infrared receiving tube, memory and nothing Line communicator is connected with single-chip microcomputer, and single-chip microcomputer is connected by drive circuit with LED lamp bead.

2. the LED with heatproof transmitting tube as claimed in claim 1, it is characterised in that the drive circuit includes rectifier bridge BD1, voltage stabilizing chip U1, triode Q1 and resistance R1, the input connection civil power of rectifier bridge BD1, the positive pole output of rectifier bridge BD1 End connects the input of voltage stabilizing chip U1, and the output end of voltage stabilizing chip U1 connects the positive pole of LED lamp bead, and the input of single-chip microcomputer connects Connect the cathode output end of rectifier bridge BD1, the base stage of the output end connecting triode Q1 of single-chip microcomputer, the colelctor electrode connection of triode Q1 The negative pole of LED lamp bead, the emitter stage of triode Q1 is grounded by resistance R1.

3. the LED with heatproof transmitting tube as claimed in claim 2, it is characterised in that the model of the voltage stabilizing chip U1 L4962。

4. the LED with heatproof transmitting tube as claimed in claim 1, it is characterised in that the heat dissipation lamp plate is provided with for middle part The annular slab of breach, control panel is matched with the breach, control panel and heat dissipation lamp plate clamping, and is fixed on gap position.

5. the LED with heatproof transmitting tube as claimed in claim 1, it is characterised in that the lampshade is provided with several and dissipates Hot hole.