42results about How to "Play a heat dissipation function" patented technology

Provided are a built-in nanometer channel cooling quantum cascade semiconductor laser and a preparation method thereof, belonging to the novel quantum cascade laser technical field. The laser comprises: diversion apertures, built-in nanometer channels, a terahertz quantum cascade laser core layer and a substrate. The terahertz quantum cascade laser core layer comprises an optical waveguide and non-luminance chip areas, and is prepared on the substrate; the diversion apertures are prepared in the non-luminance chip areas, and have depths deep enough to penetrate a plurality of built-in nanometer channels in a terahertz quantum cascade laser, and less than the depth sum between the terahertz quantum cascade laser core layer and the substrate. The laser directly cools chips, has high efficiency, and avoids the heat dissipation difficulty caused by thermal resistance of the substrate. The built-in nanometer channels can be prepared on the substrate, and can also be prepared in a semiconductor laser core layer. Appropriate work substances are selected to realize the operation of the terahertz quantum cascade laser under different temperatures.

The invention provides a multifunctional shower, belonging to the technical field of machinery. With the adoption of the multifunctional shower, the problem that potential safety hazard exists due to the fact that electric-heating antifog is adopted by a mirror surface of the existing shower. The multifunctional shower comprises a body, wherein the upper part of the body is provided with a shower nozzle; the body is provided with a water mixing valve; a cold water inlet of the water mixing valve is used for being connected with a cold water pipe; the body is in a strip-shaped flat shape, and is made of metal materials; the right side of the body is a flat mirror surface; the inner side wall of the body is fixedly connected with a metal pipe; one end of the metal pipe is connected with a hot water inlet of the water mixing valve; and the other end of the metal pipe is used for being externally connected with a hot water pipe. The multifunctional shower has the advantages that the antifog effect is good, the service life of the mirror surface is long, and the temperature of a bathroom can be improved through heat dissipation and the like.

The invention discloses an open-channel type ultraviolet LED water body sterilizing device which comprises a frame, at least one group of ultraviolet lamp modules, a controller and a power supply module, wherein the ultraviolet lamp modules are arranged on the frame and comprise at least one baseplate, at least one side surface of the baseplate is provided with a plurality of LED lamps, a light reflecting component and a lamp cover covering outside the baseplate; the controller is connected with the ultraviolet lamp modules and used for controlling the ultraviolet lamp modules; and the power supply module is connected with the ultraviolet lamp modules. In the invention, ultraviolet light entering the lamp cover is reflected back to the water body due to the adoption of the light reflecting component, therefore, the utilization ratio of the ultraviolet light is improved, and the ageing phenomenon of the baseplate due to the irradiation of the ultraviolet light is avoided; in addition, the light reflecting component is made of a material with better heat dissipation property and is in close contact with lamp bodies, therefore, a heat dissipation function is achieved.

The invention provides a teaching pendant lamp with a lampshade capable of being conveniently removed, and relates to the technology field of teaching. The teaching pendant lamp with the lampshade capable of being conveniently removed comprises a ceiling and a pendant lamp device box. The pendant lamp device box is arranged on the upper portion of the ceiling. The lower surface of the pendant lampdevice box is provided with a lampshade. The two sides of the lower surface of the pendant lamp device box are fixedly connected with fixing frames. The fixing frames are located in the lampshade. Apendant lamp pipe is fixedly mounted between the two fixing frames. According to the teaching pendant lamp with the lampshade capable of being conveniently removed, by arranging a cavity, a spring case, a spring, a moving plate and a limiting column, the lampshade of the teaching pendant lamp is removed conveniently, and the problems that the teaching pendant lamp illuminates for students at night, while a lampshade of a current teaching pendant lamp cannot be removed conveniently when the current teaching pendant lamp needs to be repaired or cleaned up, and the life safety of people is threatened due to the fact that lampshade removing needs a high distance from the ground and the time is too long resulting in the fact that the probability of danger happening is too high are solved.

The invention discloses a new energy battery module with a long service life. The new energy battery module comprises a battery box and a box cover. A plurality of flanges, a plurality of battery installation slots composed of a plurality of flanges and a battery harness concentration cavity at the bottoms of the plurality of battery installation slots are arranged in the battery box, elastic layers are laid in the battery installation slots, a waterproof wire protection sleeve is arranged in the battery harness concentration cavity, one end of the waterproof wire protection sleeve extends outof a sealing rubber sleeve to the outside of the box body, and a sealing port is embedded into the top of the battery box. The box cover comprises a guiding sealing top cover at the top, a protrudingeave disposed at the periphery of the guiding sealing top cover, a sealing sleeve which is at the middle of the protruding eave and is corresponding to the sealing port, and a buffering heat dissipation baffle plate fixedly connected to the sealing sleeve. The buffering heat dissipation baffle plate is formed by an elastic member in the middle portion and heat dissipating fins on two sides, and the heat dissipating fins are closely attached to battery modules stored in the battery installation grooves.

The invention discloses an integrated internal circulation heat pump dryer. The integrated internal circulation heat pump dryer comprises a dryer body arranged indoors. The dryer body comprises a compressor, a main condenser and an expansion valve which communicate with one another end to end. A dehumidifier is further connected between the expansion valve and the compressor. According to the integrated internal circulation heat pump dryer adopting the structure, by arranging the dehumidifier, the heat dissipation function is achieved, humid air is dehumidified, and the indoor drying effect isimproved; and meanwhile, the internal circulation dryer with the dehumidifier is arranged indoors, and thus the drying effect is not affected by the outdoor environment.

The invention relates to a movable silent generator room. The movable silent generator room comprises a movable room body, wherein the movable room body comprises a base, side walls and a roof; the side walls comprise a shutter and corrugated board wall bodies; sound absorbing and insulating boards are arranged on the inner sides of the corrugated board wall bodies and the inner side of the roof; a generator is placed in the movable room body; a silent grille is arranged between the generator and the shutter in the movable room body. The sound absorbing and insulating boards disclosed by the invention are formed by splicing modular sound absorbing and insulating modules, so that the sound absorbing and insulating boards are firm in structure, allow sound waves to easily pass through and facilitate noise absorption by sound absorbing and insulating materials; in addition, the sound-absorbing and insulating materials are formed by laminating glass wool and cement-fiber boards with different sound absorbing and insulating coefficients layer by layer, thereby fully absorbing noises with different wavelengths and being better in noise removing efficiency; the outsides of the sound absorbing and insulating materials are wrapped with glass fiber cloth or non-woven fabric, so air between every two layers of sound absorbing and insulating materials can be effectively extruded, and the condition that the noises are leaked without absorption is prevented.

The invention provides a waterproof power distribution cabinet and a power distribution cabinet group, wherein at least one heat dissipating hole is formed in the cabinet body of the power distribution cabinet and a water stop barrier edge is formed on the upper edge of the heat dissipating hole. The waterproof power distribution cabinet is capable of preventing water from flowing in while guaranteeing the heat dissipation property.

The invention discloses an electrical control cabinet with a heat dissipation function, relates to the technical field of an electrical control cabinet and is to solve the problem that since inner components of an electrical cabinet give off a certain amount of heat during working, but most of the cabinets adopt grid type heat dissipation, so that the effect is not obvious, and the inner portion of the cabinet is easy to accumulate dust in the prior art. The bottom portion of an assemble heat dissipation electric cabinet is provided with a wiring base; a metal cabinet door is arranged above the wiring base; the outer surface of the metal cabinet door is provided with a glass observation window; a protection lock is arranged under the glass observation window; the upper and lower two ends of one side of the metal cabinet door are respectively provided with a metal hinge; the other side of the metal cabinet door is provided with a support skeleton; the two sides of the support skeleton are respectively provided with a cabinet side seal plate; a cabinet cover plate is arranged above the support skeleton; and one side of the cabinet cover plate is provided with a cabinet back plate.

The invention discloses automatic charging power-off protection equipment for a lithium batteryand belongs to the field of lithium batteries. Theequipment comprises a shell; the inner wall of the shell is fixedly connected with a charging groove; the charging groove is internally provided with a lithium battery; the inner wall of the shell is fixedly connected with a motor; the output end of the motor is fixedly connected with a rotating shaft; one end of the rotating shaft is fixedly connected with a driving gear; and the bottom of the driving gear is meshed with a driven gear. According to the equipment, the motor, the rotating shaft, the driving gear, the driven gear, a screw rod, a threaded cylinder, a connecting plate and heat dissipation plate sheets are arranged, the motor drives the driving gear on the rotating shaft to rotate and drives the screw rod to rotate when working, the threaded cylinder is driven to move leftwards when the screw rod rotates, and then the heat dissipation plate sheets on the connecting plate are driven to move leftwards; and when the heat dissipation plate sheets move to the position above the lithium battery, the heat dissipation plate sheets can play a role in heat dissipation of the lithium battery, so that safety accidents are influence on the service life of the lithium battery due to the fact that the situation that the temperature of the lithium battery is too high during charging are avoided.

Disclosed herein is a metal and carbon laminate transmitting electromagnetic waves or having a function of heat radiation including a first layer configured of a carbon material, and a second layer configured of metal, wherein a groove is formed on at least one area of the second layer in order to allow the first layer to be exposed, thereby giving a characteristic of electromagnetic wave transmission, or wherein a slit is formed on the first layer along with the groove. According to the above-described invention, the metal and carbon laminate transmitting electromagnetic waves or having a function of heat radiation may have an advantageous effect of being attached to an outer case of diverse devices that is configured of plastic, being equipped inside the device and, most particularly, being capable of enhancing the aesthetic external features of the device along with the heat radiation function by adding a metallic texture when applied to the outer case, and an advantageous effect ofbeing installed at any position within the device regardless of the moving direction of the electromagnetic waves, thereby enabling an optimal selection of an installation position for heat radiation.

The invention discloses an automobile headlamp. The automobile headlamp comprises a laser light source, a fluorescent piece, a rotating mechanism, and a reflecting mirror, wherein the central part ofthe fluorescent piece is connected with the rotating mechanism; the laser light source is positioned on one side of the fluorescent piece; and the reflecting mirror is arranged on the other side of the fluorescent piece. The automobile headlamp has the benefits as follows: during work, the fluorescent piece is driven by the rotating mechanism to rotate, the laser light source projects laser onto the fluorescent piece, so as to activate the fluorescent material on the fluorescent piece to generate diffusion light, the diffusion light is projected onto the reflecting mirror on the periphery of the fluorescent piece and further projected outwards; besides, the principle that the laser light source activates the fluorescent material to emit light is fully utilized on the whole structure, the spatial arrangement of laser lamps is greatly simplified, the probability that the fluorescent piece is burnt out is effectively reduced, and a heat dissipating function is achieved at the same time.

The invention relates to a wearable navigation device with a water mist clearing function. The wearable navigation device comprises a connection box, two spectacle frameworks and two spectacle frames,the shape of the connection box is a cuboid, the connection box is located between the two spectacle frameworks, the connection box and the two spectacle frameworks are provided with gaps therebetween and are fixedly connected, lenses are arranged in the two spectacle frameworks, the spectacle frames are in one-to-one correspondence with the spectacle frameworks, the spectacle frame is installedon one side of the spectacle framework away from the connection box, a navigation system is arranged in the connection box, a prompting mechanism and a defogging mechanism are arranged in the connection box, and the prompting mechanism comprises a driving motor, a first lead screw, a slide block, a roller, an adjusting component and two triggering components. The wearable navigation device with the water mist clearing function improves the reliability of the navigation information transmission through the prompting mechanism, and prevents the situation that a user cannot completely receive thenavigation information due to the excessive sound of rain drops, and furthermore, realizes the function of clearing the water mist on the lenses through the defogging mechanism.

The invention provides a small multifunctional automatic fertilizing device. The device comprises a longitudinal mounting plate, a fixed base, braces, a heat dissipating back structure, an adjustablematerial storage structure, a fixed plate, a clamp, a quantitative discharge guide wheel frame structure, a storage battery, a power switch, a discharge pipe, a manual guide pipe, an adjustable discharge limit frame structure, a manual material pipe, an automatic guide pipe and an automatic material pipe. The fixed base is installed at the upper and lower parts of the longitudinal mounting plate in the right side through bolts. The upper and lower ends of the brace are respectively screwed on the right side of the fixed base. The heat dissipating back structure is installed in the inner side of the fixed base. A sponge pad is arranged on a protective mesh so that the comfort of the back of the user is improved in use. A rotating motor is screwed on the upper and lower parts of the inner wall of a longitudinal fixed frame in the left side so that heat dissipating blades are easily driven to rotate in use and the heat of the back of the user is easy to dissipate.

The invention discloses a high-efficiency heat dissipation protection type high-voltage switch cabinet and a use method thereof, relates to the technical field of high-voltage switch cabinets, and aims to solve the problem that an existing high-voltage switch cabinet is poor in heat dissipation effect and protection effect. The high-efficiency heat dissipation protection type high-voltage switch cabinet is characterized in that an element cabinet is arranged in a cabinet body, a heat conducting plate is arranged at the rear end of the interior of the element cabinet, the element cabinet is divided into six element cavities by partition plates, fixing frames are fixedly installed at the rear ends of four of the element cavities, a controller is arranged in the element cavity at the lowermost portion, a microprocessor is installed in the controller, a heat dissipation cavity is formed in the rear end of the heat conduction plate, a semiconductor electronic refrigeration sheet is installed at the rear end of the heat dissipation cavity, sliding mechanisms are arranged on the two sides of the lower portion in the cabinet body, a threaded rod is installed between the sliding mechanisms, sliding blocks are slidably mounted on the two sides of the exterior of the threaded rod correspondingly, and a first extrusion spring and a second extrusion spring are arranged on the two sides of each sliding block correspondingly.

The invention discloses a power distribution box comprising a box body. The bottom part of the box body is provided with a ventilator which is internally provided with a refrigerator. The lower end ofthe ventilator is also provided with a dust collection tank. The lower end of the dust collection tank is provided with a slide rail. The two ends of the dust collection tank are provided with dust inlet holes. The ventilator comprises an air inlet and an air outlet. The air inlet is installed on the right side surface of the bottom part of the box body. The air outlet is installed on the left side surface of the top part of the box body. A vertical filter screen A is installed behind the air inlet. A vertical filter screen B is installed behind the air outlet. The lower end of the filter screen B is provided with a downwardly tilted baffle plate. The lower ends of the filter screen A and the filter screen B are provided with dust outlet holes which are communicated with the dust inlet holes. The advantages of the power distribution box are that the ventilation duct is installed on the bottom part of the box body so that the flow velocity of the air can be accelerated and cooling canbe facilitated; the refrigerator is installed on the bottom part so that the heat radiation function can be realized, the refrigerant can be recycled and thus the use amount of the refrigerant can besaved; and the filter screens and the dust collection tank are connected so that the dust in the filter screens can be processed in time.

The built-in nano-channel cooling quantum cascade semiconductor laser and its preparation method belong to the technical field of new quantum cascade lasers, and the laser includes: diversion holes, built-in nano-channels, terahertz quantum cascade laser core layers and substrates; The core layer of the terahertz quantum cascade laser includes the optical waveguide and the non-luminous chip area; the core layer of the terahertz quantum cascade laser is fabricated on the substrate; the guide hole is made on the non-luminous chip area, and its depth runs through the terahertz quantum cascade Multiple built-in nano-channels in the laser are smaller than the sum of the core layer and substrate thickness of the terahertz quantum cascade laser. The invention directly cools the chip, has high cooling efficiency, and avoids heat dissipation difficulties caused by the thermal resistance of the substrate. The built-in nanochannel can be fabricated on the substrate or inside the core layer of the semiconductor laser. By selecting a suitable working substance, the operation of THz quantum cascade lasers at different temperatures can be realized.

The invention discloses a heat conduction device which comprises a device body and a heat pipe, a cavity is formed in the device body and is filled with a working fluid, the heat pipe penetrates through the device body, and one section of the heat pipe abuts against the cavity. The heat conduction device is high in heat dissipation efficiency and good in heat dissipation effect.

A sensor supporting mechanism based on the Internet-of-Things technology comprises a protective shell, a filter element layer, a heat dissipation mechanism, a buffer layer and a mounting plate, the lower layer of the inner wall of the protective shell is arranged to be a threaded surface, a plurality of positioning sliding groove plates are fixedly connected to the periphery of the upper layer of the inner wall of the protective shell, and the bottom of the protective shell is in threaded connection with the filter element layer; a plurality of arc-shaped lug plates, preferably six arc-shaped lug plates, are uniformly and fixedly connected to the outer side part of the protective shell in a secrecy manner and are arranged in a honeycomb structure, so that the mounting stability function is improved, a threaded surface is in threaded connection with the outer surface of a heat dissipation mechanism, and the upper part of the heat dissipation mechanism is fixedly connected with a six-edge strip frame; and buffer layers are fixedly connected to the end portions of the periphery of the six-edge strip frame.

The invention relates to the field of thermal printing heads, in particular to a thermal printing head capable of detecting the abrasion degree of a protective layer. The thermal printing head comprises a box body, wherein mounting buckles are connected to the top ends of the outer walls of the two sides of the box body, and threaded holes are connected to the inner walls of the two ends of a transverse symmetry axis at the top of the box body; heat dissipation cylinders are connected to the inner walls of the threaded holes, and supports are connected to the bottom ends of the inner walls of the heat dissipation cylinders; induction motors are connected to the centers of the inner walls of the supports; and fan shafts are connected to the tops of the induction motors. According to the thermal printing head, a signal transmitter and a signal receiver are arranged; when the thermal printing head works normally, a prompter can emit different lights along with the different distances of signals emitted by the signal transmitter and the signal receiver; when the abrasion degree of the protective layer is very serious, the prompter emits red light to remind a user, so that the effect of detecting the abrasion degree of the protective layer is achieved; and a detector is arranged, so that the working efficiency of the whole thermal printing head is improved, and the service life of the whole thermal printing head is prolonged.

The invention discloses a slow-wave structure used for high-power output of a traveling wave tube, which belongs to the field of microwave electric vacuum. The slow-wave structure includes a cylindrical metal shell, several metal rings with concentric openings arranged in the shell, and a metal support structure for fixing the metal rings. The support structure of the slow wave structure is made of metal material, which can play a heat dissipation function to a certain extent. In the working frequency range, the coupling impedance curve of this slow-wave structure is much larger than that of the helical slow-wave structure, and it can interact and exchange energy better and effectively. And to a certain extent, it solves the problem that the coupling impedance of the general slow wave structure is too small. The slow wave structure of the present invention is easy to process, and well improves the problem of high power output of the traveling wave tube with wide bandwidth, which expands the application range of the traveling wave tube.

The invention relates to a dust removal type data processing system with humidity adjustment function, comprising a box body and a processing device, the shape of the box body is a cuboid, the processing device is arranged in the box body, and a dust removal mechanism is arranged on the box body and an adjustment mechanism, the dust removal mechanism includes a bottom box, a connecting pipe, an executive pump and two intake pipes, the adjustment mechanism includes a nozzle, a moving pipe, a connecting plate, a filter screen, a connecting assembly and at least two pushing assemblies, and the nozzle is installed At the top of the connecting pipe, the moving pipe is coaxially arranged with the connecting pipe, and the outer diameter of the moving pipe is equal to the inner diameter of the connecting pipe. The function is not only that, but also realizes the function of increasing humidity through the adjustment mechanism, so as to avoid the increase of static electricity caused by being too dry.

The invention relates to the technical field of vehicle equipment and discloses a multifunctional air filter. The multifunctional air filter comprises a filter body, and a pull rod connected with the filter body is arranged at the upper end of the filter body. A vertical unloading flow channel is formed in the pull rod, and a transverse unloading flow channel communicating with the vertical unloading flow channel is formed in the upper end of the filter body. A sealing sleeve sleeved on the pull rod is arranged at the lower end of the pull rod, and the sealing sleeve is arranged between the filter body and the pull rod. A sealing lip is arranged at the lower end of the sealing sleeve, and an electromagnetic sealing device matched with the sealing lip for sealing is arranged in the filter body. A detection flow channel communicating with the transverse unloading flow channel and a pressure sensor used for monitoring air pressure in the detection flow channel are arranged on the filter body, and a control panel connected with the pressure sensor and the electromagnetic sealing device is arranged on the filter body. The multifunctional air filter adopts the control panel and the pressure sensor to control automatic unloading, thereby ensuring no-load starting of an air compressor and prolonging the service life of an assembly. Moreover, the multifunctional air filter blows back a filter element actively, thereby improving the air intake efficiency and the cleanliness of intake air.

The invention discloses a computer network branching device in the technical field of computer network equipment, and the computer network branching device comprises a protection shell, the front sideof the protection shell is provided with an inlet and outlet opening, a branching device is placed in an inner cavity of the protection shell, and the front side of the branching device is provided with a wire clamping mechanism. The position of a demultiplexer in the protective shell can be adjusted according to the designed protection shell, an automatic push and pull mechanism, a sliding block, a sliding chute and other structures, the demultiplexer can be automatically pushed out to facilitate the installation of a network cable during wiring operation, and the demultiplexer can be hiddenin the protection shell during work, so that good protection and dust prevention effects are achieved. A heat dissipation fan, an isolation dust screen, a thermistor and other structures are designedby the invention, the demultiplexer can be cooled, a connected network cable can be positioned through the designed wire clamping mechanism, network cable connection is more stable, and the demultiplexer can be used at multiple angles through a designed base, a designed rotary connecting structure, a designed buffer pad and other structures.

The invention discloses a high-performance packaging material for a lithium ion battery of a mobile phone. The high-performance packaging material comprises the following raw materials of: in parts byweight, 36-40 parts of polyurethane acrylate, 30-34 parts of graphene, 26-30 parts of silicone acrylic emulsion, 16-20 parts of acrylate copolymer emulsion, 4-8 parts of calcite powder, 3-5 parts ofmica powder, 2-4 parts of dolomite powder, 2-4 parts of anti-corrosion assistants and 1-2 parts of a cross-linking agent. The invention aims to provide a high-performance packaging material for a lithium ion battery of a mobile phone, and the packaging material can provide a heat dissipation function for the lithium ion battery, has anti-corrosion performance at the same time, and has a high application value and a good application prospect.

The invention discloses an expanded heat dissipation power distribution cabinet which comprises a base, a tail plate is fixedly installed on the top side of the left portion of the base, a plurality of frames are movably connected to the top side of the middle of the base, a limiting groove is formed in the right portion of the base, and a first motor is fixedly installed at the right end of the limiting groove. A lead screw is fixedly connected to the left end of the first motor, a movable block is spirally connected to the lead screw through a thread, the movable block is movably connected with the limiting groove in a clamped mode, a front plate is fixedly connected to the top of the movable block, and the front plate, the tail plate and the multiple frames can form a box body. Sleevesare rotatably connected to the inner walls of the two sides of the front plate, the tail plate and the multiple frames, a connecting rod is movably connected between every two adjacent sleeves, and blades are fixedly connected to the middles of the connecting rods. The heat dissipation device is simple in structure, convenient to use, practical, good in heat dissipation effect and capable of preventing electrical elements from breaking down due to temperature rise.

The invention discloses a computer with an electric leakage warning function. The bracket is a bridge-shaped bracket. The bottom is provided with an arch hole and a groove is arranged on the top. The box body is placed in the groove, and the box body is embedded in the bracket. Insulation pads are installed on the feet, and a grounding conductor is installed on the other side of the grounding conductor. The grounding conductor is connected with a wire inside, and the other end of the wire is connected with a metal sheet. The inner side of the metal sheet is connected to the bracket through a spring seat, and the grounding conductor is inlaid On the bracket, including the box body and the bracket, the computer box with the leakage warning function of the present invention can effectively prevent the chassis from being electrified and hurt people due to the leakage of the main engine, and give an audible and visual alarm to remind the user to check the leakage point, effectively dissipate heat and prevent dust, and ensure that the main engine In addition, the installation distance can be changed at will according to the size of the computer motherboard, so as to realize the installation of different types of computer motherboards. It is easy to use and has strong practicability.

The invention provides a multifunctional flowerpot which comprises a flowerpot body. A flowerpot opening of the flowerpot body is rectangular, the flowerpot body is a cylinder with the large top and the small bottom, the position of one side of the flowerpot body close to the flowerpot opening is provided with a thermometer, a box is arranged below the thermometer, an electric fan is arranged in the box, and the box is connected with a universal serial bus (USB) port through a wire. The multifunctional flowerpot is simple in structure; the thermometer, the box and the electric fan are added, and thus the functional diversity of the flowerpot is improved effectively.

The invention relates to the field of advertising lamp boards, in particular to an LED advertising lamp board which comprises a lamp holder, an LED lamp is mounted on the lamp holder, one side of the LED lamp is connected with an insertion plate mounted on the lamp holder, a top cover is mounted at the top of the lamp holder, and a base is fixedly connected to the bottom of the lamp holder. The function of supporting the LED lamp is achieved through the arranged lamp holder, the LED lamp can be conveniently installed through the arranged inserting plate, the snow and rain blocking effect can be achieved through the arranged baffle mechanism, and the wiping mechanism can be driven to remove dust on the inserting plate through the arranged adjusting mechanism when the baffle mechanism is rotated; the wiping mechanism drives the blowing mechanism to blow air to the plug board while wiping dust, on one hand, the dust removal function can be achieved, and on the other hand, the heat dissipation function can also be achieved; and the supporting angle of the supporting mechanism to the base can be conveniently adjusted through the arranged supporting mechanism, so that the advertising lamp board is more stable to use.

The invention discloses an LED environment-friendly street lamp which comprises a vertical rod and a sleeve, a sleeve is installed on the outer wall of the upper portion of the vertical rod, and an energy-saving device is installed on the left side of the sleeve. According to the novel LED environment-friendly and energy-saving street lamp, through mutual cooperation of the trapezoidal plate, thefirst vertical plate, the solar panel and other structures, electric power can be provided for the LED energy-saving lamp through the solar panel, so that energy is saved, and through mutual cooperation of the solar panel, the first vertical plate, a threaded rod, a long rod and other structures, the position of the solar panel is limited through the first vertical plate, the right side of the solar panel is driven to ascend and descend through a long rod, and through mutual cooperation of structures such as a first inclined plate, a second inclined plate, a third transverse plate and a secondspring, the second inclined plate can drive the third transverse plate to move; the third transverse plate abuts against the vertical rod through the elastic performance of the second spring, and therefore the position of the sleeve is fixed.