Energy-saving low-light-attenuation white-light LED lamp for outdoor lighting
Technical Field
The invention relates to the technical field of LED lamps, in particular to an energy-saving low-light-attenuation white LED lamp for outdoor illumination.
Background
The LED is a solid semiconductor device capable of converting electric energy into visible light, and can directly convert electricity into light, the core component of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end of the wafer is a cathode, the other end of the wafer is connected with an anode of a power supply, so that the whole wafer is packaged by epoxy resin, and the LED is taken as a modern novel energy-saving light source and is popular with customers due to the characteristics of low energy consumption, long service life, softer light, environmental protection, multiple color selection and the like compared with a common light source.
The LED lamp tube is arranged in a sealed lampshade to avoid damage of the LED lamp tube during use of the existing LED for outdoor lighting, so that the heat dissipation effect is poor, the LED lamp tube can generate large heat during lighting, the LED lamp tube can be in a high-temperature environment for a long time to cause LED brightness attenuation, and the service life of the LED lamp is seriously influenced.
Chinese patent (publication No. CN110207038A) discloses an energy-saving low light attenuation white light LED lamp for outdoor lighting, which comprises a bottom plate, an LED lamp tube, a lampshade and two mounting blocks, wherein the lampshade is fixed on one side of the bottom plate, the mounting blocks are fixed on the other side of the bottom plate, the lampshade is located between the two mounting blocks, the LED lamp tube is fixed on one side of the bottom plate close to the lampshade, the LED lamp tube is located in the lampshade, two heat dissipation mechanisms are arranged in the lampshade, and the LED lamp tube is located between the two heat dissipation mechanisms.
Disclosure of Invention
The invention aims to provide an energy-saving low-light-attenuation white LED lamp for outdoor illumination, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an energy-saving low-light-attenuation white-light LED lamp for outdoor illumination comprises a fixed bottom plate, a lamp post is arranged in the middle of the upper end of the fixed bottom plate, lamp brackets are fixedly connected with two ends of the lamp post, an installation base is arranged at the lower end of the lamp brackets, a heat dissipation plate is arranged at the lower end of the installation base, a lamp shade is arranged outside the heat dissipation plate, a heat dissipation pipe is arranged inside the heat dissipation plate, the upper side inside the lamp post is of a hollow structure, a rotating block is arranged inside the upper end of the lamp post, a rotating shaft is arranged at the upper end of the telescopic block, a plurality of rotating fan blades are arranged outside the top end of the rotating shaft and penetrate through the lamp post, the lower end of the rotating block is in contact with a telescopic block, a limiting strip is arranged in the middle of the right end of the telescopic block, the same oblique cross section is arranged at the lower end of the rotating block and the upper end of the telescopic block, a lifting post is arranged in the middle of the lower end of the lifting post, a baffle plate arranged inside the lamp post is connected with a piston plate arranged inside a cavity of the lamp post, a communication loop is formed between the cavity and the radiating pipe.
As a further scheme of the invention: and a plurality of fixing holes are formed in the four corners of the fixing bottom plate.
As a further scheme of the invention: the PCB is installed at the lower end of the heat dissipation plate, and the LED lamp beads are installed on the PCB.
As a further scheme of the invention: the limiting strip is fixed on the inner wall of the lamp post.
As a further scheme of the invention: the middle part of the right end of the telescopic block is provided with a limit groove matched with the limit strip.
As a further scheme of the invention: and a telescopic spring is sleeved on the outer side of the lifting column between the telescopic block and the baffle.
As a further scheme of the invention: the cavity both ends intercommunication has back the liquid pipe, and it has the liquid outlet of cooling tube to return the liquid pipe intercommunication, it returns liquid check valve to return liquid piping mid-mounting.
As a further scheme of the invention: the cavity bottom intercommunication has the feed liquor pipe, and the feed liquor pipe intercommunication has the inlet of cooling tube, feed liquor pipe mid-mounting feed liquor check valve.
As a further scheme of the invention: the liquid inlet pipe and the liquid return pipe are both arranged inside the lamp holder.
As a still further scheme of the invention: the radiating pipe is of a snake-shaped structure.
Compared with the prior art, the invention has the beneficial effects that:
the utility model provides an energy-saving low light decay white light LED lamp for outdoor lighting, and is rational in infrastructure, the modern design, through at the inside cooling tube that is equipped with of heating panel, and through cooperation between flexible piece and the rotatory piece, the circulation of the inside coolant liquid of cooling tube has been realized, ensure the discharge that produced heat of LED lamp can be timely in the course of the work, avoid the LED fluorescent tube to make the light decay aggravation in being in high temperature environment for a long time, and this radiating mode utilizes the wind energy among the external environment to drive, need not to use extra power source, and is more energy-concerving and environment-protective, and is worth using widely.
Drawings
Fig. 1 is a schematic perspective view of an energy-saving low-light-attenuation white-light LED lamp for outdoor lighting.
Fig. 2 is a schematic front view of an energy-saving low-light-attenuation white-light LED lamp for outdoor lighting.
Fig. 3 is a schematic view of a partial internal structure of a lamp post of an energy-saving low-light-decay white-light LED lamp for outdoor illumination.
Fig. 4 is a schematic diagram of an internal structure of a heat sink plate in an energy-saving low-light-attenuation white LED lamp for outdoor lighting.
In the figure: 1-lamp post, 2-fixed bottom plate, 3-lamp holder, 4-mounting seat, 5-heat dissipation plate, 6-LED lamp bead, 7-lamp shade, 8-rotating shaft, 9-rotating fan blade, 10-rotating block, 11-telescopic block, 12-limiting strip, 13-limiting groove, 14-telescopic spring, 15-lifting column, 16-baffle, 17-piston plate, 18-cavity, 19-liquid return pipe, 20-liquid inlet pipe, 21-heat dissipation pipe, 22-oblique section, 23-fixing hole, 24-liquid return one-way valve and 25-liquid inlet one-way valve.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1 to 4, in the embodiment of the invention, an energy-saving low-light-attenuation white-light LED lamp for outdoor lighting comprises a fixing base plate 2, wherein a plurality of fixing holes 23 are formed in four corners of the fixing base plate 2, the fixing holes 23 are bolt holes, so that the fixing base plate 2 can be installed and fixed by inserting fixing bolts into the fixing holes 23, the whole LED lamp can be installed and fixed on the outdoor ground, a lamp post 1 is installed in the middle of the upper end of the fixing base plate 2, lamp holders 3 are fixedly connected to two ends of the lamp post 1, the interior of each lamp holder 3 is also of a hollow structure, the installation and connection of a liquid inlet pipe 20 and a liquid return pipe 19 are ensured, an installation base 4 is installed at the lower end of each lamp holder 3, a heat dissipation plate 5 is installed at the lower end of each installation base 4, a lamp shade 7 is installed outside each heat dissipation plate 5, a PCB plate is installed at the lower end of each heat dissipation plate 5, the PCB plate is electrically provided with a power supply device of the whole LED lamp, and LED lamp beads 6 are installed on the PCB, the radiating tube 21 is arranged in the radiating plate 5, the upper side in the lamp post 1 is of a hollow structure, space requirements are provided for installation and fixation of parts in the lamp post 1, the rotating block 10 is arranged in the upper end of the lamp post 1, the rotating shaft 8 is arranged at the upper end of the telescopic block 11, the upper end of the rotating shaft 8 penetrates through the lamp post 1, and the plurality of rotating fan blades 9 are arranged on the outer side of the top end of the rotating shaft 8, so that external wind power can drive the rotating fan blades 9 to drive the rotating shaft 8 to rotate synchronously after rotating, the lower end of the rotating block 10 is contacted with the telescopic block 11, the outer side of the lifting column 15 between the telescopic block 11 and the baffle 16 is sleeved with the telescopic spring 14, the telescopic block 11 can move upwards and synchronously under the acting force through the cooperation of the telescopic spring 14, the middle part of the right end of the telescopic block 11 is provided with the limiting strip 12, the middle part of the right end of the telescopic block 11 is provided with the limiting groove 13 which is matched with the limiting strip 12, the limiting strips 12 are arranged and matched with the limiting grooves 13, so that the whole telescopic block 11 cannot generate horizontal displacement in the up-and-down moving process, and the up-and-down stable motion of the telescopic block 11 is ensured, the limiting strips 12 are fixed on the inner wall inside the lamp post 1, the lower end of the rotary block 10 and the upper end of the telescopic block 11 are both provided with the same inclined cross section 22, the rotary motion of the rotary block 10 can be further converted into the up-and-down linear motion of the telescopic block 11, the lifting column 15 is arranged in the middle of the lower end of the telescopic block 11, the bottom end of the lifting column 15 penetrates through a baffle 16 arranged inside the lamp post 1 to be connected with a piston plate 17, the piston plate 17 is arranged inside a cavity 18 arranged inside the lamp post 1, the piston plate 17 is in interference fit with the inside of the cavity 18, so that the cooling liquid inside the cavity 18 can be fully circulated, two ends of the cavity 18 are communicated with a liquid return pipe 19, and the liquid return pipe 19 is communicated with a liquid outlet of a radiating pipe 21, 19 mid-mounting of liquid return pipe returns liquid check valve 24, 18 bottom intercommunication of cavity has feed liquor pipe 20, and feed liquor pipe 20 intercommunication has the inlet of cooling tube 21, 20 mid-mounting feed liquor check valve 25 of feed liquor pipe, through setting up feed liquor check valve 25 and return liquid check valve 24 for the inside coolant liquid of cavity 18 can be at the inside one-way circulation that forms of cooling tube 21, feed liquor pipe 20 and return liquid pipe 19 all locate the lighting fixture 3 inside, can not be damaged feed liquor pipe 20 and return liquid pipe 19 by external environment on the one hand, and on the other hand can be through the effect of lighting fixture 3, dispels the heat to the inside coolant liquid of feed liquor pipe 20 and return liquid pipe 19, and is preferred, we can set up a plurality of fin with better radiating effect that plays in the lighting fixture 3 outside, forms the intercommunication return circuit between cavity 18 and the cooling tube 21.
Example 2
In another embodiment of the present invention, the embodiment is different from the above-mentioned embodiments in that the heat dissipation pipe 21 has a serpentine structure, and the heat dissipation distance of the heat dissipation pipe 21 inside the heat dissipation plate 5 can be increased by arranging the heat dissipation pipe 21 in the serpentine structure, so that the heat inside the heat dissipation plate 5 can be better taken away in a form absorbed by the cooling liquid.
According to the invention, when the lamp holder works, external wind power drives the rotary fan blades 9 to rotate, so that the rotary shaft 8 rotates, then the rotary block 10 rotates, under the limiting action of the inclined cross section 22 and the limiting strips 12, the telescopic blocks 11 can move downwards, and meanwhile, under the restoring action of the telescopic springs 14, the telescopic blocks can reset upwards, at the moment, the piston plate 17 can move upwards and downwards in the cavity 18, so that cooling liquid forms a circulation in the cooling plate 2, so that heat absorbed by the cooling plate 2 is taken away in the form of the cooling liquid, and then the cooling liquid is emitted to the external air environment in the lamp holder 3, so that the effect of reducing light attenuation is achieved, and the wind power is used, so that the energy is saved and the lamp holder is reliable. The LED lamp tube is reasonable in structure and novel in design, the radiating tube 21 is arranged in the radiating plate 5, and the telescopic block 11 is matched with the rotating block 10, so that circulation of cooling liquid in the radiating tube 5 is realized, heat generated by the LED lamp in the working process can be timely discharged, light attenuation aggravation caused by the fact that the LED lamp tube is in a high-temperature environment for a long time is avoided, the radiating mode is driven by wind energy in the external environment, an additional power source is not needed, the LED lamp tube is more energy-saving and environment-friendly, and the LED lamp tube is worthy of popularization and use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.