CN214757015U

CN214757015U - Industrial energy-saving light projector

Info

Publication number: CN214757015U
Application number: CN202120743396.4U
Authority: CN
Inventors: 马鑫; 马刚; 赵春杰; 马钰添
Original assignee: Anshan Antai Safety Technology Co ltd; Anshan Red Shield Safety Alarm Equipment Co ltd; Ruisite Zhuhai Technology Co ltd; Suzhou Riste Intelligent Manufacturing Co ltd
Current assignee: Anshan Antai Safety Technology Co ltd; Anshan Red Shield Safety Alarm Equipment Co ltd; Ruisite Zhuhai Technology Co ltd; Suzhou Riste Intelligent Manufacturing Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-16
Anticipated expiration: 2031-04-13

Abstract

The utility model relates to an energy-conserving light projector of industry, including the light projector body, stroboscopic control circuit and energy-conserving circuit, energy-conserving circuit passes through in the circuit components and parts and carries out energy-conserving processing to the electric energy, provide reliable power for stroboscopic control circuit, realize constant current output through stroboscopic control circuit, stroboscopic control circuit includes resistance, electric capacity, inductance and pulse converter, energy-conserving circuit includes protection resistor, current-limiting resistor, discharge resistor, step-down electric capacity, electrolytic capacitor and rectifier bridge, energy-conserving circuit sum frequency and stroboscopic control circuit simple structure, with low costs, easy realization, make the utility model have the advantages of luminous efficacy is high, power consumptive few, fog penetration ability reinforce, wide application in metallurgy, various outdoor operations such as grating, the needs of light projection illumination on a large scale such as job site and main equipment on a large scale.

Description

Industrial energy-saving light projector

Technical Field

The utility model relates to a projecting lamp technical field especially relates to an industrial energy saving light projector.

Background

A light projector is a lamp that specifies that the illuminance on the illuminated surface is higher than the ambient environment. Generally, it can be aimed in any direction, and has a structure which is not affected by weather conditions, and is mainly used in large-area operation factories and mines, building outlines, stadiums, overpasses, monuments, parks, flower beds, etc., so that almost all large-area lighting lamps used outdoors can be regarded as a light projector which is composed of optical components, mechanical components and electrical components, the mechanical components are mainly shells, focusing mechanisms for fixing and adjusting the positions of light sources, brackets for fixing lamps, bases and parts for adjusting the light beam projection directions of the lamps with angle indications. Most of the existing light projectors are closed, however, due to the complexity of field environment, the existing light projectors are easy to cause that lamps fall off, and circuit boards are aged and damaged due to the influence of industrial production field environment, and the long-time lighting lamps generate heat to cause that the lighting efficiency is reduced and the energy consumption is increased.

Disclosure of Invention

The utility model provides an energy-conserving light projector of industry utilizes energy-conserving circuit to make LED lamp energy consumption low, the light efficiency is high, utilizes stroboscopic control circuit output constant frequency, the integrated circuit board of constituteing by various components and parts to use the resin embedment, need be attached at the casing with heat pipe radiator to the projecting apparatus of high-power model, make energy-conserving light projector of industry do not have stroboscopic, pollution-free, extension light projector's life.

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

an industrial energy-saving light projector comprises a light projector body, a stroboscopic control circuit and an energy-saving circuit, wherein the energy-saving circuit performs energy-saving treatment on electric energy through components in the circuit and provides a reliable power supply for the stroboscopic control circuit; the stroboscopic control circuit controls constant current output and controls the light projector body to emit a light source which is energy-saving, free of stroboscopic effect and high in lighting effect.

And the integrated circuit board consisting of the stroboscopic control circuit and the internal components of the energy-saving circuit is encapsulated by resin.

The light projector body comprises a support, a shell, protective glass and an LED lamp, wherein the LED lamp is installed in the shell, the front of the LED lamp is covered by the protective glass for protection, and the LED lamp is installed at a required position by the support.

A heat pipe radiator is attached to the inner part of the shell.

The stroboscopic control circuit comprises a resistor, a capacitor, an inductor and a pulse converter, wherein the pulse converter adopts a self-oscillation flyback converter, the constant current is controlled by selecting the resistor and the inductor with required parameters, then the capacitor protection circuit is added for backflow, and no power frequency ripple waves are output.

The energy-saving circuit comprises a protection resistor, a current-limiting resistor, a discharge resistor, a voltage-reducing capacitor, an electrolytic capacitor and a rectifier bridge, wherein the power supply voltage enters the circuit and then passes through the protection resistor to protect an incoming line; the current limiting resistor limits the current passing through the circuit; the voltage reduction capacitor reduces the voltage and rectifies the voltage through the rectifier bridge; and the electrolytic capacitor is used for filtering and providing a constant current power supply for the LED lamps connected in series through the current-limiting resistor.

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

1) under the condition of the same light intensity, the energy consumption of the LED lamp is only 1/4 of the traditional lamp and 1/8 of the incandescent lamp, so that the LED lamp has good color rendering property, low energy consumption, high lighting effect and soft optical fiber;

2) the shell is made of transparent protective glass, so that the light transmittance is high, the impact resistance is good, and the lamp can be normally used in various severe environments;

3) the device has no stroboflash and pollution, long service life and power factor of more than 0.96.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the stroboscopic control circuit of the present invention.

Fig. 3 is a schematic diagram of the energy-saving circuit structure of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

see fig. 1, an energy-conserving light projector of industry, including light projector body, stroboscopic control circuit and energy-conserving circuit, energy-conserving circuit carries out energy-conserving processing to the electric energy through components and parts in the circuit, for stroboscopic control circuit provides reliable power, realizes constant current output through stroboscopic control circuit, controls the light projector body and sends energy-conservation, no stroboscopic and the light source that the light efficiency is high. The integrated circuit board composed of various components is encapsulated by resin.

The light projector body comprises a support, a shell, protective glass and an LED lamp, wherein the LED lamp is arranged in the shell, the front of the shell is covered by the protective glass for protection, and the support is arranged at a required position. For a high-power projector, a heat pipe radiator is attached to a shell.

The stroboscopic control circuit comprises a resistor R1, a capacitor C1, an inductor T1 and a pulse converter RCC, wherein the pulse converter RCC adopts a self-oscillation flyback converter, the constant current is controlled by selecting the resistor and the inductor with required parameters, then a capacitor protection circuit is added for backflow, and no power frequency ripple is output.

Referring to fig. 3, the energy saving circuit includes a protection resistor R2, current limiting resistors R3 and R5, a bleeder resistor R4, a voltage dropping capacitor C2, an electrolytic capacitor C3 and a rectifier bridge UR, wherein a power supply voltage enters the circuit, the power supply voltage is protected by the protection resistor R2, the current of the circuit is limited by the current limiting resistor R3 to prevent the voltage and temperature from rising, the voltage is dropped by the voltage dropping capacitor C2, rectified by the rectifier bridge UR, filtered by the electrolytic capacitor C3, and supplied with a constant current power supply to the LED lamps connected in series by the current limiting resistor R5, and when the voltage passing through the voltage dropping capacitor C2 is too high, the constant voltage can be discharged by the bleeder resistor R4 to protect the components from being burned out.

The following examples are carried out on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.

[ examples ] A method for producing a compound

As shown in fig. 1, an industrial energy-saving light projector comprises a light projector body, a stroboscopic control circuit and an energy-saving circuit, wherein the energy-saving circuit performs energy-saving processing on electric energy through elements in the circuit, provides a reliable power supply for the stroboscopic control circuit, realizes constant current output through the stroboscopic control circuit, and controls the light projector body to emit a light source with energy conservation, no stroboscopic effect and high light efficiency.

As shown in fig. 2, the strobe control circuit includes a resistor R1, a capacitor C1, an inductor T1, and a pulse converter RCC, the pulse converter RCC employs a self-oscillation flyback converter, and simple elements of the resistor R1, the capacitor C1, and the inductor T1 form a constant current output, that is, no power frequency ripple, low cost, and simple circuit.

As shown in fig. 3, the power voltage enters the circuit and then protects the incoming line through a protection resistor R2, the current of the circuit is limited through a current-limiting resistor R3 to prevent the voltage and temperature from rising, the voltage is reduced through a voltage-reducing capacitor C2, and then rectified through a rectifier bridge UR, and then filtered through an electrolytic capacitor C3, the current-limiting resistor R5 provides a constant current power supply for the LED lamps connected in series, the voltage through the voltage-reducing capacitor C2 is too high to release a certain voltage through a release resistor R4, so as to protect the components from being burned out, and finally, the energy-saving effect is achieved. For the high-power light projector, the heat pipe radiator is closely contacted with the rear plane of the shell, so that cooling and heat dissipation are realized, and the running damage of circuit board devices in an overheating environment is avoided.

Claims

1. An industrial energy-saving light projector is characterized by comprising a light projector body, a stroboscopic control circuit and an energy-saving circuit, wherein the energy-saving circuit performs energy-saving treatment on electric energy through components in the circuit and provides a reliable power supply for the stroboscopic control circuit; the stroboscopic control circuit controls constant current output and controls the light projector body to emit a light source which is energy-saving, free of stroboscopic effect and high in lighting effect.

2. The industrial energy-saving light projector according to claim 1, wherein the integrated circuit board composed of the stroboscopic control circuit and the internal components of the energy-saving circuit is encapsulated with resin.

3. The industrial energy-saving light projector as claimed in claim 1, wherein the light projector body comprises a support, a shell, a protective glass and an LED lamp, the LED lamp is arranged in the shell, the front surface of the LED lamp is covered by the protective glass for protection, and the LED lamp is arranged at a required position by the support.

4. An industrial energy saving light projector as claimed in claim 3 wherein a heat pipe radiator is attached to the inside of the housing.

5. The industrial energy-saving light projector according to claim 1, wherein the stroboscopic control circuit comprises a resistor, a capacitor, an inductor and a pulse converter, the pulse converter adopts a self-oscillation flyback converter, the constant current is controlled by selecting the resistor and the inductor with required parameters, then a capacitor protection circuit is added for backflow, and no power frequency ripple wave is output.

6. The industrial energy-saving light projector according to claim 1, wherein the energy-saving circuit comprises a protection resistor, a current-limiting resistor, a bleeder resistor, a voltage-reducing capacitor, an electrolytic capacitor and a rectifier bridge, and the power supply voltage enters the circuit and then passes through the protection resistor to protect an incoming line; the current limiting resistor limits the current passing through the circuit; the voltage reduction capacitor reduces the voltage and rectifies the voltage through the rectifier bridge; and the electrolytic capacitor is used for filtering and providing a constant current power supply for the LED lamps connected in series through the current-limiting resistor.