87 results about "Sodium-vapor lamp" patented technology

The invention relates to an inflatable lighting lamp pole which comprises a base, a high voltage sodium lamp, a control circuit and a flexible lamp pole made of high strength fiber; wherein, the base is divided into a control circuit installing area fan mounting area and a recovery cavity, and a recovery cover is arranged on the top of the recovery cavity; the lower part of the flexible lamp pole is connected with the top of the recovery cavity, an the top thereof is provided with a lamp holder of the high voltage sodium lamp; the high voltage sodium lamp is installed on the sodium lamp holder and is provided with a sodium lamp protecting cover. In the control circuit, a fan and the high voltage sodium lamp are respectively controlled by corresponding relay switches, wherein: when being turned on, the second relay switch K2 used for controlling the high voltage sodium lamp is controlled by the first relay switch K1 used for controlling the fan; when being turned off, the first relay switch K1 used for controlling the fan is controlled by a time delay relay switch K3, while the time delay relay switch K3 is controlled by the second relay switch K2 used for controlling the high voltage sodium lamp.

The invention relates to an electric amperite of 400V / 600W farm high-voltage sodium lamp, which provides an electric sodium lamp of high intensity gas discharge lamp, while the electric sodium lamp can not be used in 400V / 600W farm high-voltage sodium lamp by present technique. Wherein, the 400V alternating current power source is connected to two power inputs of inventive EMI filter (1); the voltage output of load match network (5) is connected to the voltage input of 400V / 600W farm sodium lamp; the initial protective signal output of single chip (IC2) via the initial impulse current limit circuit (8) is connected to another output of full-bridge rectification circuit (2); the rectification signal output of (5) via the rectification detection circuit (7) is connected to the rectification detected signal input of (IC2). The inventive electric amperite uses new PFC which is specially used in 400V / 600W farm lighting high-voltage sodium lamp with high power factor (near 1).

The invention relates to an active-radiating LED (light-emitting diode) streetlamp light source with an independent air flow passage. The LED streetlamp light source is provided with a lamp base and a lamp tube which is detachably connected with the lamp base. The lamp tube comprises a lamp tube outer cover and a lamp body skeleton plate which is fixedly arranged in the lamp tube outer cover. A light-emitting unit consisting of a plurality of LED tube cores is fixedly arranged below the lamp body skeleton plate. The lamp body skeleton plate is fixedly arranged at the internal central part of a shell. A certain distance is left between the front end of the lamp body skeleton plate and a flow guide cover. A cover body, the flow guide cover and the lamp body skeleton plate form a U-shaped passage. The active-radiating LED streetlamp light source with the independent air flow passage provided by the invention has the advantages that the LED lamp is enabled not to require complex and heavy metal radiating fins, the cost is reduced, the energy is saved and the active-radiating LED streetlamp light source is compatible with the mechanical size of the traditional metal halide lamp and sodium lamp light sources; and compared with the existing active-radiating LED streetlamp light source, since the passage which can enable air to pass rapidly, the heat of the LED light source can be more rapidly dissipated into the air.

Disclosed are various embodiments of low cost high quality LED (Light Emitting Diode) retrofit lamp devices capable of operating in a wide range of power and to supersede conventional lighting devices such as incandescent, halogen, sodium or fluorescent lamps. The disclosed embodiments include various LED lamp retrofit apparatuses that maximize the electro-mechanical-optical compatibility of seven interactive systems, such as: LEDs, LED Panel, Supply Adaptor, Housing, Lens / diffuser Shield, In / Out Electrical Wiring an LED driver. LED lamp retrofit apparatuses include incandescent, halogen, fluorescent, and sodium lamps. Drivers for such LED retrofit lamps include alone or in combination is double stage boost—isolated flyback, single stage boost, no opto-coupler isolated flyback, single stage single ground flyback, single stage constant off time buck-boost, single stage single ground self-supply buck-boost, pseudo double stage boost-isolated flyback, pseudo double stage boost—non isolated flyback, pseudo double stage boost—COT buck-boost, pseudo double stage boost—SG buck-boost, series circuit monolithic, parallel circuit monolithic, single cell anode loaded voltage controlled limited current switch (VCLCsw), single cell cathode loaded voltage controlled limited current switch (VCLCsw), overall feedback series monolithic circuit, overall feedback parallel monolithic circuit, monolithic multi stripes, high reliability series monolithic circuit, minimum parts series monolithic circuit, minimum parts parallel monolithic circuit, 120 Vac series monolithic circuit, simplified series monolithic circuit, simplified parallel monolithic circuit, monolithic diodes source feedback parallel circuit, operational amplifier (OPAM) monolithic parallel circuit, diodes gate feedback monolithic parallel circuit, resistor gate feedback monolithic parallel circuit, according to one embodiment, totem pole feedback monolithic parallel circuit, monolithic 8 Pin DC chip, and monolithic 8 Pin AC chip.

A known refraction-sensitive optical fiber comprises a core zone with an index of refraction nK, a jacket zone surrounding the core zone, said jacket zone having an index of refraction nM, and an annular zone made of quartz glass doped with fluorine, said annular zone surrounding the jacket zone and having an index of refraction NF, where nF<nM<nK. With this as a starting point, an optical fiber is to be provided that is characterized by high refraction-sensitivity, good spliceability and compatibility, and a method is to be provided for cost-effective manufacture of such a fiber. With regard to the method, this object is accomplished according to the invention in that the quartz glass of the annular zone (21) is produced in a plasma deposition process on the outside in which an annular zonal layer made of the quartz glass doped with fluorine is produced on a substrate body (20), said layer having a layer thickness of at least 1 mm and an index of refraction nF<1.4519 relative to the D line of the sodium vapor lamp.

The invention discloses an LED (light emitting diode) sodiumform lamp with light emission of 360 degrees. The lamp comprises a lamp holder component, a heat radiator and an LED light source component, wherein the LED light source component comprises a heat conduction bracket connected with the heat radiator and a lamp strip arranged on the heat conduction bracket; the lamp strip comprises a heat conduction insulating layer corresponding to the heat conduction bracket, a conductive layer arranged on the heat conduction insulating layer and a plurality of LED chips arranged on the conductive layer; and moreover, a power supply circuit corresponding to the LED chips is arranged on the conductive layer; and the lamp holder component is set as a standard installing structure. When the LED sodiumform lamp is used, only the lamp holder component needs to be installed on a corresponding lamp base, the installation is convenient and the generality is high; a traditional streetlamp body does not need to be changed when in use, so that the cost is greatly reduced, and an LED technique can be popularized conveniently; and furthermore, the lamp strip is a flexible lamp strip which is directly adhered to the heat conduction bracket, so that the lamp is simple in structure, convenient to assemble and high in efficiency, and the effect of light emission within 360 degrees is achieved.

The invention relates to a method for manufacturing an integrated packaged high-power LED illuminating light source and an LED illuminating lamp. The manufacturing method comprises the following steps: (1) selecting a plurality of single white light LED wafers, putting the wafers on a substrate, and bonding the wafers into light-emitting chips by fulmargin; (2) connecting more than one light-emitting chips in series or / and in parallel to form a light source chip when reaching required power; (3) mixing the light source chip, substrate used epoxy resin glue, scattering agent and fluorescent powder for integral packaging; and (4) adhering the integrally packaged chips on a base plate and also arranging the integrally packaged chips on a heat radiator so as to arrange the combined components inside a lampshade to form the high-power LED illuminating light source, and then connecting the high-power LED illuminating light source with a control circuit to arrange the combined components inside a lamp casing to form the high-power LED illuminating lamp. The method for manufacturing the integrated packaged high-power LED illuminating light source and the LED illuminating lamp are characterized in that compared with existing LED multi-light spot illuminating light sources formed by connecting light spots which are separately packaged with single small lamp beads in series and in parallel, only one tenth packaging material is required; the light rays of the lamp is clear and soft and similar to natural daylight; the lamp has the advantages of uniform light emitting, no glare, no light pollution, no radiation, visual fatigue prevention and slow attenuation (less than 5 percent within three years); and compared with traditional incandescent lamps, sodium lamps and energy-saving lamps, the LED illuminating lamp also has the advantages of energy saving, long service life, environmental protection, high safety, solid state packaging, convenient transportation, and the like.

The low-pressure sodium vapor lamp includes discharging tube (DT) with inert gases and sodium metal being sealed inside. DT is setup inside high vacuum, columnar, transparent outer glass bulb. Through bracing frame, DT is fixed on the outer glass bulb. Electrodes are setup at two poles of the discharging tube respectively. DT includes sodium resisting jacking glass bulb in U type. The sodium resisting jacking glass bulb is composed of silicate glass layer in outer layer, and sodium resisting barium glass layer in inner layer. Compared with prior art, U type DT possesses features of compact structure, small size of outer glass bulb and cooling surface, fast temperature rise, good collection for light, and making DT reach 260 deg.C working temperature rapidly. Providing high light efficiency and high light penetrability, the invention is applicable to illuminant place including roads, tunnel, warehouses etc. in areas with different temperatures.

The invention relates to an IC chip and control circuit of an LED directly driven by an electronic ballast. The IC chip and the control circuit of the LED are capable of solving problems, which exist in the prior different illumination lamps driven by electronic ballasts, that power loss is high, service life is short and air is polluted. Key points of the technical scheme are as follows: the IC chip includes an input pin and an output pin and also includes a rectifying circuit, a no-load protection circuit and a constant-current-source circuit. An input end of the rectifying circuit is connected with the input pin and an output end of the rectifying circuit is connected with an input end of the constant-current-source circuit through the no-load protection circuit. An output end of the constant-current-source circuit is connected with the output pin. The control circuit includes an output-power control circuit at an output end of the electric ballast, a filtering circuit rectified by the IC chip and a constant-current size control circuit of the IC chip. Through the IC chip and the control circuit of the LED directly driven by the electronic ballast, a user is enabled to adjust freely the size and an output power and the output size of a constant current and are suitable for an LED circuit and bring convenience to direct replacement of the prior different kinds of fluorescent lamps, metal halide lamps and sodium lamps driven by electronic ballasts.

The invention provides an illuminator, belonging to the field of illumination technology. The illuminator comprises a light source and a driving power supply for supplying power for the light source, and the light source is mounted on a light-source radiator thermally isolated from a power radiator. According to the invention, the light source is mounted on the light-source radiator thermally isolated from the power radiator, therefore, heat radiation of the light source and the driving power supply is isolated, relatively independent from each other and no longer mutually influenced. The heat radiation effect is excellent, and service lives of the light source and the driving power supply are both guaranteed, thus being beneficial for prolonging the service life of the illuminator. Therefore, the illuminator can be applied for various light source products or lamp products requiring independent power supply devices, such as halogen lamps, electric discharge lamps, fluorescent lamps, car lamps, high voltage sodium lamp, semiconductor energy-saving lights, solid semiconductor head lamps (LED (light-emitting diode) / OLED(organic light emitting diode)), reflector lamps, modulator tubes, and the like.

The invention discloses an electronic ballast of a high voltage sodium lamp, and belongs to the field of electronic elements. The electronic ballast of the high voltage sodium lamp comprises a filter, a PFC rectifier, an inverter circuit, a high voltage sodium lamp, an auxiliary power supply, a control circuit and a starter, wherein an output end of the filter is connected with the PFC rectifier; the output end of the PFC rectifier is connected with the inverter circuit; two ends of the inverter circuit are connected with the high voltage sodium lamp; the starter is connected to two ends of the high voltage sodium lamp; the control circuit is respectively connected with the PFC rectifier and the inverter circuit; the auxiliary circuit is connected to the control circuit; the inverter circuit is a high-frequency inverter circuit; the frequency is 31-37KHz; the inverter circuit is also connected with a drive circuit; the driver circuit is connected with a frequency modulation control circuit. According to the electronic ballast of the high voltage sodium lamp, the acoustic resonance phenomenon in the electronic ballast of the high-frequency high voltage sodium lamp is removed, the damage to the sodium lamp is reduced, the service life of the sodium lamp is prolonged, the working frequency of the high-frequency high voltage sodium lamp is improved to 30-40KHz from 100-400Hz, the luminous efficiency is significantly improved, the energy consumption is reduced by 40%-50%.

The invention relates to a high-luminous-efficiency sodium lamp with an integral support. The high-luminous-efficiency sodium lamp comprises a lamp head, a lampwick, a bulb shell, a large support, a small support and a sodium lamp electric arc tube, wherein the large support, the small support and the sodium lamp electric arc tube are arranged in the bulb shell. The large support and the small support are respectively connected with two lampwick lead-out ends of the lampwick. Two electrode lead-out ends of the sodium lamp electric arc tube are respectively connected with the large support and the small support. The large support and the small support form the integral support. One electrode lead-out end of the sodium lamp electric arc tube is connected with the large support through an elastic connecting support. A support ring which is used for preventing the large support from shaking in the bulb shell is arranged on the upper portion of the large support. The high-luminous-efficiency sodium lamp with the integral support has the advantages that welding points are reduced due to the integral support, operation is enabled to be reliable, and tube explosion caused by thermal expansion stress of the sodium lamp electric arc tube is avoided due to the elastic connecting support.

A high intensity discharge lamp, such as a high power sodium or metal halide lamp, having an electronic ballast. The electronic ballast may incorporate resonance-based circuitry for achieving an ignition state via a frequency sweeping step, the particular ignition voltage being inherent to the operational state of the high intensity discharge lamp. The operating state of the lamp may be sensed in order to apply power and voltage levels appropriate for steady state operation.

The invention provides a method designed for timely controlling the power of sodium lamp, comprising a sodium lamp inductance ballast; the output power adjustment is realized by changing the resistance of the sodium lamp inductance ballast. In order to change the resistance of the sodium lamp inductance ballast, a time program control circuit which takes a micro-processor chip as a core to drive a relay and the coil tap of the sodium lamp inductance ballast is shifted in timing, therefore, the resistance value of the sodium lamp inductance ballast is changed, thus carrying out the control on the output power. The method for timely controlling the power of the sodium lamp changes the resistance of the relay with the difference of time by controlling the time with the micro-processing chip, thus achieving the object of controlling the power of the sodium lamp. The method of the invention leads the sodium lamp to reduce the power in a certain time, saves the power, and effectively reduces the consumption of the power energy. Meanwhile, the control method of the invention leads the time control circuit to be independently connected externally with the sodium lamp ballast, thus effectively reducing the use cost of the control method.

The invention discloses a control method for the digital high voltage sodium lamp electron ballast; when the sodium lamp is executed through the constant power control, the main program adopts the event-driven way, and the event-driven comes from the interrupt service routine; the task of the main program corresponding to the event is executed when each event is driven in the interrupt service routine, and an MPU control unit can control each circuit module in the circuit through the event-driven way. The invention provides a simple constant control method which replaces the traditional PID control method, the program is simpler, and the modification and displacement are easy, so as to reduce the workload of programmers; in addition, the sodium lamp works in the constant power condition; the control method has the advantages that the program is simple, the programs is few, so that a generic single chip can realize the sodium lamp loop closed constant power control without more high level chips, so as to reduce the product cost.

The invention provides a power saving device for high voltage discharging lamps with compact size and low cost, which can perform power saving while keeping the brightness of high voltage discharging lamps such as mercury lamps, sodium lamps or the like. The input voltage from the AC power source is measured by a voltage measurement circuit, the target power outputted to the high voltage discharging lamps is determined by the determination circuit. The waveform processing data is stored in the storage circuit for decreasing the power predicted according to the input voltage to the target power, the control circuit reads waveform processing data from the storage circuit corresponding to the measurement value of the input voltage, for controlling the conduction timing of the TRIAC for powerregulation. A relay is provide on the by-pass circuit by-passing the TRIAC, when the conduction detection circuit detects that the discharging lamp is not conducted, the by-pass circuit is shut down by the relay, power voltage is provided to the discharging lamp in order to prevent turning off of the lamp.

The invention relates to a long-life high-light-efficiency sodium lamp which comprises a lamp holder, a lamp wick, a lamp bulb housing, a large support, a small support and two sodium lamp arc tubes, wherein the large support, the small support and the two sodium lamp arc tubes are arranged inside the lamp bulb housing, the large support and the small support are respectively connected with two lamp wick leading-out ends of the lamp wick, and electrode leading-out ends of both ends of the sodium lamp arc tubes are connected with the big support and the small support. The long-life high-light-efficiency sodium lamp has the advantages of prolonging the overall life of the sodium lamp and reducing maintenance costs by utilizing a structure of double arc tubes.

The invention relates to a LED lamp, which comprises a principal body of a lamp housing and a principal body of a LED light source. The principal body of the LED light source is arranged at the external side of the principal body of the lamp housing, and the two principal bodies are connected in a fixing way. As the LED light source is arranged at the external side of the lamp housing, air flowingaround the LED light source is smooth and heat can be easily radiated. The LED light source can be dismantled during the maintenance and replacement. As a lamp socket is not required by the LED lightsource and only wire connecting is needed, the maintenance and replacement is not limited by a lamp socket and is quite convenient. The LED lamp is provided with the low power and little electric consumption. Compared with an ordinary sodium lamp or metal halide lamp, the LED lamp is provided with a longer usable life. In particular, when sodium lamps or metal halide lamps on the road are changed, the original lamp housings can be used and LED lamps can be arranged in the original lamp housings, which saves a large amount of investment.

The invention provides a single lamp control power-saving system which is suitable for the power-saving control of the high-pressure sodium lamp. The system comprises a single lamp controller, an inductance ballast, a single lamp power saver, a starter, a terminal communication device and a monitoring center, wherein the single lamp controller uses a wireless module to send the working state information of the sodium lamp to the terminal communication device through radio-frequency signals; the monitoring center uses the 3G / 2.5G wireless communication module of the terminal communication device to receive the working state information of the sodium lamp, the commands of the monitoring center can be sent to the terminal communication device and fed back to the single lamp controller to control the sodium lamp; the single lamp power saver is connected with the high-pressure sodium lamp to control the high-pressure sodium lamp to work under the designated power; when the sodium lamp works under a high power, the single lamp power saver controls the sodium lamp to work under a lower power; and when the sodium lamp does not require power-saving operation, the single lamp controller controls the single lamp power saver not to work and the sodium lamp works under the normal power.

The invention relates to a sodium lamp with high lighting effect and long service life and a process method, belonging to the technical field of energy-saving electric light sources. The sodium lamp comprises a glass lamp shell, a lamp head, an electric arc tube and a corresponding conductive support, wherein the electric arc tube consists of storage-type electrodes and a niobium-zirconium tube; sodium amalgam and xenon are filled in the electric arc tube; and the conductive support is divided into a big support and a small support, the big support and the small support are respectively connected with two ends of the electric arc tube and a glass lamp wick. The design essential is that the outer surface of the electric arc tube is wound with two coils along the axial direction; the two coils are respectively adjacent to the storage-type electrodes at the two ends of the electric arc tube; and the coils are conductively connected with each other through starting wires. The invention has reasonable structure, feasible method, luminous flux and prolonged service life, realizes a simpler and more effective way on assisting to start so that the operation of the sodium lamp is more reliable and stable, and the structure is suitable to be used as illumination equipment in occasions, such as roadways, airport terminals, ports, bus stations, plazas and the like and the sodium lamps in the same kinds.

The invention relates to a high luminous efficiency sodium lamp with a lamp anti-explosion structure. The high luminous efficiency sodium lamp with the lamp anti-explosion structure comprises a lamp head, a lamp wick, a bulb, a big support, a small support and a sodium lamp electric arc pipe, wherein the big support, the small support and the sodium lamp electric arc pipe are arranged in the bulb, the big support and the small support are respectively connected with two lamp wick leading-out ends of the lamp wick, the big support and the small support are respectively connected with electrode leading-out ends which are arranged at two ends of the sodium lamp electric arc pipe, the big support is connected with one of the electrode leading-out ends arranged at one end of the sodium lamp electric arc pipe through an elastic connecting support, the elastic connecting support is a bucking member which is formed by a horizontal section and an inclined section, the inclined section is connected with the big support, and the horizontal section is connected with the sodium lamp electric arc pipe. The high luminous efficiency sodium lamp with the lamp anti-explosion structure has the advantages that the defect of lamp tube explosion caused by thermal expansion tension of the sodium lamp is avoided due to the elastic connecting support, and thus the service life of a product is prolonged.

The fluorescent lamp / sodium lamp power economizer belongs to power saving technology. The fluorescent lamp / sodium lamp power economizer includes five circuit modules of control board power source, phase failure signal source, operation state display, SCR module and triphase AC contact module. The SCR module and the triphase AC contact module are connected in parallel; the three phase lines of power supply are connected separately to the three phase line inputs of the triphase AC contact module and the three phase line inputs of the SCR module; and the three power outputs of the SCR module are connected separately to the three outputs of the triphase AC contact module. The power economizer has also control device and phase shifting drive board inserted for connection with the five circuit modules. The present invention has the advantages of simple structure, small size, soft starting, no contact, low cost and others

The invention relates to a data acquisition device for a street lamp. The data acquisition device for the street lamp comprises a front-end signal sampling unit, a data processing unit and a signal output unit; and a fault judgement method for the street lamp comprises the steps of leakage voltage, leakage current, an open circuit of a sodium lamp, a short circuit of the sodium lamp, off of the sodium lamp, damage of the sodium lamp, damage of a trigger, a turn-to-turn short circuit of a ballast, an open circuit of a capacitor and aging of a lamp tube. The data acquisition device has the beneficial effects of line fault judgment: dynamically detecting accurate values of the leakage current and the leakage voltage, quickly evaluating equipment and personal safety, quantizing electric leakage and insulation between lines through data and comparing and evaluating the load characteristic and the influence on a line system; and street lamp fault judgment: accurately carrying out attribute and fault judgment of each component (high-voltage sodium lamp) of a lamp system and the LED street lamp, achieving fine management on the street lamp, ensuring the lighting rate, greatly reducing themaintenance amount, reducing the maintenance cost and providing accurate dynamic data.

The invention discloses a multi-functional street lamp intelligent controller, the controller consists of two sets of power output and two sets of dimming output, In order to meet the control requirements of different street lamps, the voltage, current, power and power factor of the street lamp circuit are detected by the street lamp single lamp controller, and the fault types of the high-pressuresodium lamp, the variable-power sodium lamp and the LED street lamp can be identified according to the abnormality of the data when each kind of street lamp fault occurs. The invention can solve theproblem that the fault judgment of the street lamp of the existing single lamp controller is not clear, and provides a method for judging the fault of the street lamp according to the parameters of the voltage, the current, the power and the power factor. It can be applied to many kinds of street lamps, and can quickly judge the fault types of street lamps, which greatly reduces the personnel costand shortens the maintenance time.

The invention relates to a manufacturing method of a multi-U sodium lamp inner tube and a compact-type plasma sodium lamp adopting the same, belonging to the technical field of illumination and aiming at solving the problems that an existing low-voltage sodium lamp is low in surface brightness, low in luminous efficiency and longer in overall length. The manufacturing method comprises the following steps of bending a pipe and connecting the bent pipe to an exhaust rod; sealing an opening; exhausting internal gas; filling metallic sodium in the exhaust rod of a U-shaped sodium resistant glass tube with the sealed opening; connecting to a vacuum system; introducing an electric current to a connected conductor so as to generate joule heat, so that alkaline earth metal oxide on an electrode is decomposed; after the decomposition is finished, filling argon gas so that voltage breaks through the gas to generate glow discharge to finish activation; heating the exhaust rod for storing the metallic sodium, wherein the sodium flows into the U-shaped sodium resistant glass tube; filling gas to the U-shaped sodium resistant glass tube and removing the exhaust rod so as to manufacture the multi-U sodium lamp inner tube. A lamp holder of a sodium light source lamp is electrically connected with the sodium lamp inner tube; a tin oxide infrared external reflecting film is sprayed onto the inner wall of an external glass tube body in a plasma spraying manner. The manufacturing method disclosed by the invention is used for manufacturing the multi-U sodium lamp inner tube, wherein the sodium light source is used for illuminating.

The invention provides an environmentally-friendly intelligent high voltage sodium lamp economizer, comprising a voltage processing device, a detection control device and a voltage-transforming device, wherein a single-chip of the detection control device judges the current intensity input by a detection end and selects a corresponding signal end to continuously output a starting signal, each switching circuit of the voltage-transforming device, an inductance component, a sodium lamp and an external power supply form a loop, and the inductance values of the inductance component in each loop are different and are determined according to a voltage reduction value required by an external power supply voltage relative to the normal working voltage of the sodium lamp when the corresponding switching circuit is switched on. The invention has the advantages that light can be regulated according to setting parameters, such as road grade, regional grid characteristics of users, road conditions, and the like, the economizer per se has extremely low power consumption and can save the power consumption of the high voltage sodium lamp by more than 40 percents, reduce lamp-replacing cost and maintenance cost and work in high temperature and low temperature environments and humid environment.

The invention discloses a solar light-emitting diode (LED) street lamp, comprising a solar assembly and a street lamp assembly, wherein the solar assembly is composed of a thin film solar cell, a storage cell and a controller and the street lamp is composed of an LED light source, a lamp cap shell, a lampshade, a street lamp controller and a lamp post; and the solar assembly is arranged at the top of the lamp post and the solar assembly is connected with the street lamp assembly. In the invention, the environment-friendly high-power LED light source is adopted, the luminous efficiency is higher, electricity is saved by more than 60% compared with the traditional sodium lamp and mercury lamp, better effect can be achieved with a numerical controller employed, and a dual power supply system which can utilize solar energy power supply and alternating current power supply is adopted, so that stable operation of street lamps is ensured. The solar LED street lamp has the advantages of energy conservation, environmental friendliness, long service life and the like.