A wind-solar-storage complementary lifting lamp pole

By designing complementary lifting poles for wind and light storage, combined with lifting mechanism and storage mechanism, the problems of energy waste, limited lighting range and inconvenient maintenance in traditional street light structures are solved. Especially in bad weather, the normal lifting and lowering of the lamp poles are achieved and Efficient energy utilization.

CN118729180BActive Publication Date: 2025-02-11CHINA RAILWAY WUHAN SURVEY & DESIGN CO LTD

Patent Information

Application Number
CN202410994947.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-02-11
Estimated Expiration
2044-07-24

AI Technical Summary

Technical Problem

Traditional municipal street light structures have problems such as waste of energy, limited lighting range and inconvenient maintenance, especially in severe weather, when the lift poles may freeze and cannot fall normally.

Method used

A complementary lifting lamp pole with a wind and light storage is designed, adopting a lifting mechanism and a storage mechanism. The lifting mechanism includes a box, a wiring structure, a lifting rod, a resolution mechanism and a marking mechanism, which is used to thaw the lifting rod in the case of freezing rain and storage mechanism. The light and wind energy are converted and stored through photovoltaic panels and fans for use at night.

Benefits of technology

It has achieved the normal lifting and maintenance of the lamp poles under severe weather conditions, improved energy utilization efficiency, reduced maintenance difficulty and safety hazards, and reduced the probability of freezing of the lift poles in freezing rain.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application discloses a wind-solar-storage complementary lifting lamp pole, which includes a foundation, a lamp pole installed on the foundation, a bracket installed on the lamp pole, a lamp, a lifting mechanism and a storage mechanism; the lifting mechanism includes a box, a wiring structure, a lifting rod, a defusing mechanism and a marking mechanism; the wiring structure is used to pull the lifting rod, the bottom end of the lifting rod is fixedly connected to the lamp, the interior of the box is a cavity and the bottom of the box is provided with a lifting port for the sliding adaptation of the lifting rod; an adjustment mechanism is also provided between the box and the lifting rod. The present application adopts photovoltaic panels and wind turbines for photovoltaic power generation and wind power generation, which meets the requirements of green environmental protection; in addition, it also has the effect of automatically melting freezing rain to ensure the normal lifting and lowering of the lamp.
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Description

Technical Field

[0001] The present application relates to the technical field of road construction lighting equipment, and in particular to a wind-solar-storage complementary lifting lamp pole. Background Art

[0002] The traditional municipal street lamp has a simple structure and single function, and still uses traditional city electricity for power supply, which will waste a lot of electricity for a long time, causing energy waste to a certain extent, and has not been able to fully utilize the solar and wind energy in nature. In addition, the height of the traditional lamp pole is usually fixed and cannot be adjusted. The lighting range is subject to certain restrictions, and when subsequent maintenance is required, the maintenance personnel need to use a crane to maintain the top of the lamp post. This not only poses a hidden danger to the safety of the maintenance personnel, but also makes maintenance inconvenient. The existing maintenance process requires all the components on the top to be disassembled and lowered for maintenance and replacement. The faulty location cannot be maintained separately, affecting subsequent use. This not only increases the difficulty of work, but also easily causes safety accidents. The actual trial effect is very poor.

[0003] With respect to the above-mentioned related technologies, the inventors believe that there are the following defects: currently, in order to facilitate the maintenance of lamp posts, the lamp posts can be made to have the function of being able to be raised and lowered. However, if bad weather occurs, such as freezing rain, the lamp posts may be frozen together and the normal lowering function of the lamp posts cannot be realized. Summary of the invention

[0004] In order to improve the problem that the lifting rod is frozen and cannot be raised or lowered, the present application provides a wind-solar-storage complementary lifting lamp pole.

[0005] The present application provides a wind-solar-storage complementary lifting lamp pole adopting the following technical solution:

[0006] A wind-solar-storage complementary lifting lamp pole, comprising a foundation, a lamp pole installed on the foundation, a bracket installed on the lamp pole, a lamp lifted and arranged on the bracket, a lifting mechanism for lifting the lamp, and a storage mechanism for converting and storing wind energy and light energy;

[0007] The lifting mechanism comprises a box body arranged on the bracket, a wiring structure installed in the box body, a lifting rod arranged in the box body, a defrosting mechanism for defrosting ice at the connection position between the lifting rod and the box body, and a marking mechanism for judging whether ice is formed and frozen between the lifting rod and the box body; the wiring structure is used to pull the lifting rod, the bottom end of the lifting rod is fixedly connected to the lamp, the interior of the box body is arranged as a cavity, and the bottom of the box body is provided with a lifting port for sliding adaptation of the lifting rod;

[0008] An adjusting mechanism for reducing the probability of freezing rain on the outer peripheral wall of the lifting rod is also arranged between the box body and the lifting rod.

[0009] Optionally, the cable arrangement mechanism includes a winding roller rotatably installed in the box body, a winding motor for driving the winding roller to rotate, and a winding rope, one end of the winding rope is fixedly connected to the peripheral wall of the winding roller, and the other end of the winding rope is fixedly connected to the top of the lifting rod, the identification mechanism includes a tension sensor, the winding rope is arranged into two sections, and the two sections of the winding rope are connected via the tension sensor.

[0010] Optionally, the defrosting mechanism includes a heating component for thawing the lifting rod at the lifting port by releasing heat and a knocking component for knocking the freezing rain. A knocking cavity is provided on the inner wall of the bottom of the box body. The knocking component includes a cam, a knocking rod, a driving block and a power unit for providing power to the cam. The cam is rotatably arranged in the knocking cavity, the knocking rod is elastically arranged in the knocking cavity, the driving block is fixed to the side wall of the knocking rod, and the protrusion of the cam abuts against the side wall of the driving block.

[0011] Optionally, the box body is provided with a heating chamber above the knocking chamber, and the box body is provided with a material chamber above the heating chamber. The heating assembly includes a water supply part, a material tank filled with quicklime, a discharge pipe connected to the material tank, and a first solenoid valve arranged on the discharge pipe. The material tank is arranged in the material chamber, and the heating chamber is opened at one end facing the lifting rod.

[0012] Optionally, the water supply unit includes a water tank, a water pump and a water pipe, the power unit includes a water inlet, an impeller, a first gear and a second gear, the water tank is fixed in the casing and the water inlet of the water tank extends out of the casing, the water pump is arranged in the water tank and the output end is connected to one end of the water pipe, the other end of the water pipe faces the water inlet, the water inlet is inclined, the impeller is rotatably arranged in the water inlet, the opening of the water pipe faces any one of the blades of the impeller, the casing is provided with a placement cavity, the first gear and the second gear are both rotatably arranged in the placement cavity, the first gear is coaxially fixed to the impeller, the second gear is located below the first gear and meshingly connected with the first gear, and the second gear is coaxially fixed to the cam.

[0013] Optionally, an insulation component is also provided on the outside of the water tank, and the insulation component includes an insulation layer, a plurality of convex lenses and a plurality of phase change tubes arranged on the outer peripheral wall of the water tank, the convex lens is installed on the side wall of the box body, the phase change tube is located at the focus of the convex lens corresponding to it, the phase change tube is filled with phase change material, a plurality of insulation cylinders are fixedly connected on the same side wall of the water tank, the phase change tube is arranged in the insulation cylinder and is raised and lowered in the insulation cylinder, the water tank is slidably provided with a cover plate, the cover plate is provided with a plurality of cover holes, when the cover holes correspond to the top of the insulation cylinder, the convex lenses focus sunlight and the phase change material in the phase change tube starts to absorb heat, and an insulation hole connected to the insulation cylinder is also provided on the same side wall of the water tank, and the phase change tube insulates the water in the water tank when it moves into the insulation hole.

[0014] Optionally, a plurality of guide grooves are provided on the side wall of the lifting rod, and the guide grooves correspond to the heating chamber, and the solution in the heating chamber flows out along the guide grooves. The lifting rod is also provided with an outward expansion mechanism for quickly breaking ice in the guide grooves, and the outward expansion mechanism includes a slip ring that slides in the guide groove, an abutment plate fixedly connected to the outer wall of the slip ring, a pop-up assembly for quickly breaking freezing rain, and a reciprocating assembly for realizing the reciprocating motion of the abutment plate, the middle part of the slip ring is opened, and the abutment plate restricts the pop-up assembly.

[0015] Optionally, the pop-up assembly includes an outward expansion rod and a torsion spring, the outward expansion rod rotates on the guide groove, the rotation axis of the outward expansion rod and the inner wall of the guide groove is along the width direction of the guide groove, the torsion spring is used to connect the outward expansion rod and the inner wall of the guide groove, and the torsion spring is in a deformed state when the outward expansion rod is located in the guide groove.

[0016] Optionally, the reciprocating assembly includes a gravity block, a fixed pulley, a reciprocating rope, an electromagnet and a reciprocating member, the lifting rod is provided with a plurality of reciprocating cavities adapted to the guide groove, the reciprocating cavity is provided with a slide groove connected to the guide groove, the abutment plate is fixedly connected with a slider, the slider slides in the slide groove, the side wall size of the slip ring is larger than the opening size of the slide groove, the reciprocating member is installed in the reciprocating cavity and is used to control the reciprocating motion of the electromagnet, the electromagnet is adsorbed on the slider, one end of the reciprocating rope is fixedly connected to the upper end of the slider, the fixed pulley is installed in the reciprocating cavity, the other end of the reciprocating rope is fixedly connected to the gravity block after bypassing the fixed pulley, and when the gravity block moves to the lowest end, the slip ring does not move to the top of the guide groove.

[0017] Optionally, the regulating mechanism includes a regulating chamber, a regulating box, a regulating tube, a third solenoid valve and a water level sensor. The regulating chamber is located above the heating chamber, and the regulating chamber is also connected to the guide groove. The regulating box is installed in the box body, and the regulating tube is connected to the outlet of the regulating box. The regulating box is filled with calcium chloride solution, and the other end of the regulating tube is connected to the regulating chamber. The water level sensor is installed in the heating chamber, and the water level sensor is electrically connected to the electromagnet and the third solenoid valve respectively.

[0018] In summary, the present application includes at least one of the following beneficial technical effects:

[0019] 1. During the day, photovoltaic panels are used to convert solar energy into electricity, and wind turbines are used to convert wind energy into electricity to charge energy storage batteries. At night, the energy storage batteries are discharged to make LED lights glow and work, which is in line with the current society's strong advocacy of using green energy. This lifting light pole can be mainly used in urban roads, community roads, industrial parks, landscape lighting, tourist attractions, parks, courtyard green belts, squares, pedestrian streets, fitness and leisure squares and other places;

[0020] 2. When the lifting rod is frozen at the position of the lifting port, when the winding rope is released, the winding rope is in a relaxed state, and the tension on the tension sensor decreases sharply or even returns to zero, which proves that the lifting rod is frozen; at this time, the water pump is triggered to start working, and the water pipe sprays water toward the water inlet. The water in the water inlet enters the heating chamber and reacts with quicklime. The large amount of heat generated by the reaction melts the frozen rain on the lifting rod. At the same time, under the transmission action of the first gear and the second gear, the cam is triggered to rotate, and the cam drives the driving block to move away from the lifting rod until the protrusion of the cam separates from the driving block. Under the elastic force of the spring, the knocking rod impacts the side wall of the lifting rod, which greatly accelerates the ice melting efficiency between the impact rod and the inner wall of the lifting port;

[0021] 3. When the quicklime water in the heating chamber begins to react and release heat, due to the initial process, the lifting rod and the frozen rain layer outside it block the opening of the heating chamber, and the quicklime water will not flow into the guide groove. As the quicklime water gradually melts the frozen rain layer, the quicklime water begins to gradually flow into the guide groove. At this time, the restriction of the outer expansion rod by the frozen rain layer is gradually released; the water level sensor in the heating chamber monitors that the water level begins to drop, and the electromagnet is triggered to cut off power and the third solenoid valve is triggered to open. Under the gravity of the gravity block, the reciprocating rope pulls the slider upward, and the gravity block moves downward. When the gravity block moves to the lowest end, the slip ring does not move to the top of the guide groove, and the abutment plate The movable end of the outer expansion rod is far away from the outer expansion rod. Under the elastic force of the torsion spring, the outer expansion rod spreads outward, which can accelerate the freezing rain on the outer wall of the lifting rod. Because the guide groove can only freeze the freezing rain inside it, the popping-out effect of the outer expansion rod can accelerate the breaking of the freezing rain in the guide groove, and at the same time can also drive the freezing rain at other positions of the peripheral wall of the lifting rod to break, greatly reducing the weight of the lifting rod and reducing the load on the winding motor; and as calcium chloride flows out of the guide groove, most of the inner and outer walls of the lifting rod are coated with calcium chloride solution, which can greatly reduce the probability of the outer wall of the lifting rod being frozen by freezing rain again, facilitating the subsequent lowering and normal maintenance of the lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0023] Figure 2 is a schematic diagram of a lifting mechanism in an embodiment of the present application;

[0024] Figure 3 yes Figure 2 A magnified schematic diagram of part A;

[0025] Figure 4 yes Figure 2 A magnified schematic diagram of part B;

[0026] Figure 5 It is a schematic diagram of the cam, the impeller, the first gear and the second gear in the embodiment of the present application.

[0027] Figure numerals: 1. foundation; 2. lamp pole; 3. lamp; 4. intelligent controller; 5. energy storage battery; 6. photovoltaic panel; 7. fan; 8. lightning rod; 9. box; 10. winding roller; 11. winding motor; 12. winding rope; 13. lifting rod; 14. lifting port; 15. tension sensor; 16. knocking chamber; 17. cam; 18. knocking rod; 19. driving block; 20. spring; 21. heating chamber; 22. material chamber; 23. material tank; 24. discharge pipe; 25. first solenoid valve; 26. water tank; 27. water pump; 28. water pipe ; 29. ​​Water inlet; 30. Impeller; 31. First gear; 32. Second gear; 33. Water level sensor; 34. Convex lens; 35. Phase change tube; 36. Insulation tube; 37. Cover hole; 38. Cover plate; 39. Insulation hole; 40. Guide groove; 41. Slip ring; 42. Abutment plate; 43. Outward expansion rod; 44. Gravity block; 45. Fixed pulley; 46. Reciprocating rope; 47. Electromagnet; 48. Reciprocating member; 49. Reciprocating chamber; 50. Slide groove; 51. Sliding block; 52. Adjusting chamber; 53. Adjusting box; 54. Adjusting tube; 55. Third solenoid valve. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-5 This application is described in further detail.

[0029] The embodiment of the present application discloses a wind-solar-storage complementary lifting lamp pole 2. Figure 1 A wind-solar-storage complementary lifting lamp pole 2 comprises a foundation 1, a lamp pole 2 mounted on the foundation 1, a bracket mounted on the lamp pole 2, a lamp 3 lifted and arranged on the bracket, a lifting mechanism for lifting the lamp 3, and a storage mechanism for converting and storing wind energy and light energy; the foundation 1 is made of reinforced concrete, a column foundation 1 flange is embedded above the upper surface of the foundation 1, a foundation 1 base flange is embedded below, a plurality of anchor bolts are deeply buried in the foundation 1, the upper ends of which penetrate two flanges and are fixed with nuts, and the number of anchor bolts is The measurement is set specifically according to the height of the lamp pole 2. The pole body of the lamp pole 2 is fixed in the column hole of the flange of the column foundation 1. The upper and lower diameters of the lamp pole 2 can be determined in combination with the actual height of the lamp pole 2. The lamp pole 2 can be assembled in sections and connected by bolts, which is convenient for installation and disassembly. Multiple stiffening plates can be used to strengthen the space between the lamp pole 2 and the flange of the column foundation 1 to further strengthen the force on the pole body. The stiffening plate can be set between two adjacent anchor bolts; the bracket includes an I-shaped bracket and side brackets on both sides of the I-shaped bracket. The upper end of the I-shaped bracket is fixedly connected to the lamp pole 2 by a nut assembly.

[0030] The storage mechanism includes an intelligent controller 4, an energy storage battery 5, a photovoltaic panel 6, a fan 7 and a lightning rod 8. The photovoltaic panel 6 adopts monocrystalline silicon or polycrystalline silicon photovoltaic modules, which have high conversion efficiency and a service life of more than 25 years. The modules can work normally in the range of -40~85℃. The intelligent controller 4 is electrically connected to the energy storage battery 5, the photovoltaic panel 6 and the fan 7, and a bidirectional storage converter is arranged therein. It can control the photovoltaic panel 6 or the fan 7 to charge the energy storage battery 5 during the day or when there is wind, and can also charge the energy storage battery 5 through the city power during the valley electricity price period of the city network. Then, the energy storage battery 5 discharges to the lamp 3 at night and during the peak electricity price period of the city network or the peak load power consumption period, which can not only realize the peak shaving and valley filling effect of the power grid, but also complete the energy replenishment during the peak power consumption period. When the mains power is abnormal, the mains power abnormality can be judged by monitoring the voltage, current and other data, large fluctuations, instability or failure to meet the voltage and current input parameters of the energy storage battery 5, etc. The intelligent controller 4 controls the internal switching from the grid-connected operation mode to the off-grid operation mode. The container-type generator can be used as the main voltage source to provide stable voltage and frequency for the lamp body to ensure its uninterrupted power supply. The energy storage battery 5 is a low-sealed valve-controlled solar special maintenance-free colloid battery with a normal service life of not less than 5 years and a temperature range of -40℃~50℃. The battery capacity can keep the light on for 7 consecutive rainy days (including 7 days), or according to actual needs.

[0031] Reference Figure 1 , the photovoltaic panel 6 is installed on the lamp pole 2 using a photosensitive rotating bracket, and the photosensitive rotating bracket is provided with a motor, which can be powered by the energy storage battery 5. The photosensitive rotating bracket can rotate continuously with the angle of the sun, so that the power generation efficiency of the photovoltaic panel 6 is greatly improved. The fan 7 adopts a small breeze generator, including fan 7 blades, a motor, and an inverter. Considering the power generation efficiency, it rotates in the vertical axis direction; it has the advantages of high brightness, green environmental protection, easy installation, stable and reliable operation, no laying of cables, no consumption of conventional energy, and long service life. At the same time, the intelligent controller 4 adopts multiple energy-saving circuit designs and automatic light control devices to comprehensively improve the LED luminous efficiency and greatly save electricity. During the day, the photovoltaic panel 6 is used to convert solar energy into electrical energy, and the fan 7 is used to convert wind energy into electrical energy to charge the energy storage battery 5. At night, the energy storage battery 5 discharges to make the LED light work, which is in line with the current society's vigorous promotion of the use of green energy. The lifting lamp pole 2 can be mainly used in urban roads, community roads, industrial parks, landscape lighting, tourist scenic spots, parks, courtyard green belts, squares, pedestrian streets, fitness and leisure squares and other places.

[0032] Reference Figure 2-Figure 4The lifting mechanism includes a box body 9 arranged on a bracket, a wiring structure installed in the box body 9, a lifting rod 13 lifted and arranged in the box body 9, a defrosting mechanism for defrosting the connection position between the lifting rod 13 and the box body 9, and an identification mechanism for judging whether ice is formed and frozen between the lifting rod 13 and the box body 9; in this embodiment, other equipment requiring electric energy such as the wiring structure are powered by the storage mechanism, and the subsequent scheme involving electric equipment will not be repeated; the interior of the box body 9 is a cavity and a lifting port 14 for sliding adaptation of the lifting rod 13 is provided at the bottom of the box body 9, the wiring structure is used to pull the lifting rod 13, and the bottom end of the lifting rod 13 is fixedly connected to the lamp 3. If freezing rain falls in the environment, the position most susceptible to freezing rain is located at the connection between the bottom end of the lifting port 14 and the lifting rod 13. Therefore, firstly, the identification mechanism is used to confirm whether the lifting rod 13 is frozen and immobile. If it is determined that it is frozen and immobile, the defrosting mechanism is needed to defrost the position of the lifting rod 13 and the lifting port 14.

[0033] Reference Figure 2-Figure 4 The cable arrangement mechanism includes a winding roller 10 rotatably mounted in the box body 9, a winding motor 11 for driving the winding roller 10 to rotate, and a winding rope 12. One end of the winding rope 12 is fixedly connected to the peripheral wall of the winding roller 10. The axial direction of the winding roller 10 can be horizontal. One end of the winding rope 12 is fixedly connected to the peripheral wall of the winding roller 10, and the other end is fixedly connected to the top of the lifting rod 13. The marking mechanism includes a tension sensor 15. The winding rope 12 is set to two sections and the two sections of the winding rope 12 are connected by tension sensors. The tension sensor 15 is connected to the device 15, and the tension sensor 15 can trigger the defusing mechanism to start working. Under normal circumstances, when the winding roller 10 releases the winding rope 12, the tension sensor 15 bears the tension of the sum of the weight of the lifting rod 13 and the lamp 3. If the lifting rod 13 is frozen at the position of the lifting port 14, when the winding rope 12 is released, the winding rope 12 is in a relaxed state, and the tension on the tension sensor 15 is suddenly reduced or even returns to zero, which proves that the lifting rod 13 is in a frozen state.

[0034] The defrosting mechanism includes a heating component for thawing the lifting rod 13 at the lifting port 14 by releasing heat, and a knocking component for knocking the freezing rain. The knocking component knocks on the lifting rod 13, and its function is to break the ice surface and make the lifting rod 13 vibrate. When the heating component starts to melt the freezing rain, the freezing rain is greatly accelerated. A knocking cavity 16 is provided on the inner wall of the bottom of the box body 9. The knocking component includes a cam 17, a knocking rod 18, a driving block 19 and a power part for providing power to the cam 17. The cam 17 is rotatably arranged in the knocking cavity 16. The cam 17 includes a rotating part and a protruding part. The rotating part and the knocking cavity 16 is rotatably connected, the protrusion abuts against the driving block 19, the knocking rod 18 is elastically arranged in the knocking cavity 16, and a sliding sleeve for the knocking rod 18 to slide is arranged in the knocking cavity 16 to ensure that the movement direction of the knocking rod 18 is perpendicular to the length direction of the lifting rod 13, and a spring 20 is fixedly connected between the end of the knocking rod 18 and the inner wall of the end of the knocking cavity 16 to achieve the effect of elastic movement of the knocking rod 18 in the knocking cavity 16. The front end of the knocking rod 18 can be set to a pointed end, which is more conducive to breaking the freezing rain. The driving block 19 is fixed to the side wall of the knocking rod 18. In the initial state, the tip of the knocking rod 18 is located in the knocking cavity 16, and the spring 20 is in a compressed state.

[0035] Reference Figure 2 , Figure 4 and Figure 5The box body 9 is provided with a heating chamber 21 above the knocking chamber 16, and the box body 9 is provided with a material chamber 22 above the heating chamber 21. The heating assembly includes a water supply part, a material tank 23 filled with quicklime, a discharge pipe 24 connected to the material tank 23, and a first solenoid valve 25 arranged on the discharge pipe 24. The material tank 23 is arranged in the material chamber 22, and the end of the heating chamber 21 facing the lifting rod 13 is opened. In order to facilitate the quicklime to better react with water in the heating chamber 21, the discharge pipe 24 is arranged at a position close to the end of the heating chamber 21. The water supply part includes a water tank 26, a water pump 27 and a water pipe 28. The power part includes a water inlet 29, an impeller 30, a first gear 31 and a second gear 32. The water tank 26 is fixed in the box body 9 and the water inlet of the water tank 26 extends out of the box body 9. The water inlet of the water tank 26 can also be provided with a solenoid valve. The water in the water tank 26 can The water is obtained by melting rainwater or ice cubes, and a filter is provided at the water inlet of the water tank 26 to prevent impurities from entering the water tank 26. The water tank 26 is located in the box body 9. Since the side wall of the box body 9 is provided with a heat-insulating material, the water tank 26 obtains the first layer of heat-insulating effect of the box body 9 to prevent the water in the water tank 26 from freezing. The water pump 27 is installed in the water tank 26 and the output end is connected to one end of the water pipe 28. The other end of the water pipe 28 is opposite to the water inlet 29. The water inlet 29 is inclined. A one-way valve is installed at the connection position between the water inlet 29 and the heating chamber 21. In this embodiment, the flow rate of the water pump 27 needs to be controlled to ensure that the water in the water inlet 29 will not be submerged above the central axis of the impeller 30. The impeller 30 rotates in the water inlet 29. The opening of the water pipe 28 is opposite to any blade of the impeller 30, and the blades of the impeller 30 can also be subjected to the impact force of the water pipe 28 during the rotation of the impeller 30.

[0036] The housing 9 is provided with a placement cavity, which is staggered with the knocking cavity 16 in the vertical direction. The first gear 31 and the second gear 32 both rotate in the placement cavity. The first gear 31 is coaxially fixed with the impeller 30. The second gear 32 is located below the first gear 31 and meshed with the first gear 31. The number of teeth of the first gear 31 is the same as the number of teeth of the second gear 32. The second gear 32 is coaxially fixed with the rotating part of the cam 17. When the tension value on the tension sensor 15 decreases suddenly, the water pump 27 is triggered to start working, and the water pipe 28 is directed toward the water inlet 29. Water is sprayed, and the water in the water inlet 29 enters the heating chamber 21 and reacts with quicklime. The large amount of heat generated by the reaction melts the frozen rain on the lifting rod 13. At the same time, under the transmission action of the first gear 31 and the second gear 32, the cam 17 is triggered to rotate, and the cam 17 drives the driving block 19 to move away from the lifting rod 13 until the protrusion of the cam 17 is separated from the driving block 19. Under the elastic force of the spring 20, the knocking rod 18 impacts the side wall of the lifting rod 13, which greatly accelerates the ice melting efficiency between the impact rod and the inner wall of the lifting port 14.

[0037] Reference Figure 2-Figure 3, a heat preservation component is also arranged outside the water tank 26, and the heat preservation component includes a heat preservation layer arranged on the outer peripheral wall of the water tank 26, a plurality of convex lenses 34 and a plurality of phase change tubes 35. In this embodiment, the heat preservation layer is arranged to be coated with a heat preservation material outside the water tank 26, and the number of the convex lenses 34 and the phase change tubes 35 is preferably two. The phase change tubes 35 are filled with a phase change material, and the phase change material is used to absorb the heat of the sunlight and release the heat to keep the water in the water tank 26 warm or even heat it; the cam 17 mirror It is installed on the side wall of the box body 9. Two insulation cylinders 36 are fixedly connected to the same side wall of the water tank 26. Both ends of the insulation cylinder 36 are opened. The phase change tube 35 is set in the insulation cylinder 36 and lifted in the insulation cylinder 36. The side wall of the insulation cylinder 36 is provided with a driving cavity. An electric push rod or a cylinder can be set in the driving cavity. The electric push rod is used to realize the lifting and lowering of the phase change tube 35. When the end of the phase change tube 35 is located at the top opening of the insulation cylinder 36, the focus of the convex lens 34 is directly opposite to the phase change tube 35. The top of the phase change tube 35, that is, the phase change tube 35 is located at the focus of the convex lens 34 corresponding to it. The inner wall of the water tank 26 is slidably provided with a cover plate 38, and the cover plate 38 is provided with two cover holes 37. When the cover holes 37 are aligned with the top of the heat preservation tube 36, the convex lens 34 focuses the sunlight and the phase change material in the phase change tube 35 begins to absorb heat. When the cover holes 37 are offset from the top of the heat preservation tube 36, the heat preservation tube 36 is insulated, and the heat preservation tube 36 begins to insulate the phase change tube 35. The water tank 26 The same side wall is also provided with an insulation hole 39 connected to the insulation tube 36. Until the water in the water tank 26 needs to be insulated or heated, a temperature sensor can be set in the water tank 26. The temperature sensor can control the operation of the electric push rod. That is, when the temperature of the water in the water tank 26 is low and will freeze, the phase change tube 35 needs to be moved to the insulation hole 39. At this time, the insulation tube 36 starts to insulate the water in the water tank 26 to ensure that the ice melting work of the reaction of quicklime and water proceeds normally.

[0038] Reference Figure 2-Figure 3The side wall of the lifting rod 13 is provided with a plurality of guide grooves 40, and the guide grooves 40 correspond to the heating chamber 21. The solution in the heating chamber 21 flows out along the guide grooves 40. The lifting rod 13 is also provided with an external expansion mechanism for rapid ice breaking in the guide grooves 40. The external expansion mechanism includes a slip ring 41 sliding in the guide grooves 40, an abutment sheet 42 fixedly connected to the outer wall of the slip ring 41, a pop-up component for rapid freezing rain breaking, and a reciprocating component for realizing the reciprocating motion of the abutment sheet 42. Moving blocks are fixedly connected on both sides of the slip ring 41, and the side wall of the guide groove 40 is provided with a moving groove for sliding of the moving block. Ensure that the slip ring 41 slides in the guide groove 40; in the present embodiment, the guide groove 40 can also be set to multiple, and the heating chamber 21 and the knocking chamber 16 in the present embodiment can be set to two, the guide groove 40 corresponds to the heating chamber 21, and the length direction of the guide groove 40 is set along the length direction of the lifting rod 13. The top of the guide groove 40 is higher than the heating chamber 21, and the bottom of the guide groove 40 extends to the position of the lamp 3 housing. The center of the slip ring 41 is set to an opening setting, that is, when quicklime water flows along the guide groove 40, it can pass through the slip ring 41, and the slip ring 41 will not interfere with the flow of quicklime water.

[0039] The pop-up assembly includes an outward expansion rod 43 and a torsion spring. The outward expansion rod 43 rotates in the guide groove 40. The rotation axis of the outward expansion rod 43 and the inner wall of the guide groove 40 is along the width direction of the guide groove 40. The torsion spring is used to connect the outward expansion rod 43 and the inner wall of the guide groove 40. When the outward expansion rod 43 is located in the guide groove 40, the torsion spring is in a deformed state. In this embodiment, a gap is provided between the outward expansion rod 43 and the guide groove 40, and the gap is used for quicklime water to flow out. When the quicklime water in the heating chamber 21 begins to react and release heat, due to the initial process, the lifting rod 13 and the frozen rain layer outside it block the opening of the heating chamber 21, and the quicklime water will not flow into the guide groove 40. As the quicklime water gradually melts the frozen rain layer, the quicklime water begins to gradually flow into the guide groove 40. At this time, the restriction of the outward expansion rod 43 by the frozen rain layer is gradually released.

[0040] Reference Figure 2-Figure 4The reciprocating assembly includes a gravity block 44, a fixed pulley 45, a reciprocating rope 46, an electromagnet 47 and a reciprocating member 48. The lifting rod 13 is provided with a plurality of reciprocating cavities 49 adapted to the guide groove 40. The reciprocating cavity 49 is provided with a slide groove 50 connected to the guide groove 40. The abutment piece 42 is fixedly connected with a slider 51. The slider 51 slides in the slide groove 50. The thickness of the slider 51 is less than the length of the slide groove 50. The size of the side wall of the slip ring 41 is larger than the opening size of the slide groove 50. That is, the slip ring 41 blocks the slide groove 50 to prevent quicklime water from entering the reciprocating cavity 49. The reciprocating The reciprocating member 48 can be an electric push rod. The reciprocating member 48 is installed in the reciprocating cavity 49 and is used to control the reciprocating motion of the electromagnet 47. The electromagnet 47 is adsorbed with the slider 51. The fixed pulley 45 is installed on the top of the reciprocating cavity 49. One end of the reciprocating rope 46 is fixedly connected to the upper end of the slider 51, and the other end of the reciprocating rope 46 is fixedly connected to the gravity block 44 after passing the fixed pulley 45. As the quicklime water flows into the guide groove 40, the slip ring 41 is also relieved of the freezing rain restriction. At this time, the electromagnet 47 is powered off. Under the gravity of the gravity block 44, the reciprocating rope 46 moves the slider 51 upward. When the weight block 44 moves to the lowest end, the slip ring 41 does not move to the top of the guide groove 40, and the abutment piece 42 is away from the movable end of the outer expansion rod 43. Under the elastic force of the torsion spring, the outer expansion rod 43 spreads outward, which can accelerate the freezing rain frozen on the outer wall of the lifting rod 13. Because the guide groove 40 can only freeze the freezing rain inside it, the effect of the outer expansion rod 43 popping out can accelerate the freezing rain in the guide groove 40 to break, and at the same time can also drive the freezing rain at other positions of the wall of the lifting rod 13 to break, greatly reducing the weight of the lifting rod 13 and alleviating The load on the winding motor 11; in the present embodiment, a pull rope can be further provided at the position of the guide groove 40 corresponding to the end of the outward expansion rod 43, and an electric push rod for pulling the pull rope is installed in the reciprocating cavity 49. Similarly, the guide groove 40 is provided with a rubber ring at the through hole for the pull rope to pass through, so as to prevent quicklime water from entering the reciprocating cavity 49. In the initial state, with the cooperation of the abutment plate 42, the electric push rod drives the pull rope to be in a relaxed state, and when the electric push rod pulls the outward expansion rod 43 into the guide groove 40 through the pull rope, the pull rope can be kept in a relaxed state until the abutment plate 42 restricts the outward expansion rod 43.

[0041] Reference Figure 2-Figure 4, an adjusting mechanism for reducing the probability of freezing rain on the outer wall of the lifting rod 13 is also provided between the box body 9 and the lifting rod 13, the adjusting mechanism includes an adjusting chamber 52, an adjusting box 53, an adjusting pipe 54, a third solenoid valve 55 and a water level sensor 33, the adjusting chamber 52 is located above the heating chamber 21, and the adjusting chamber 52 is also connected to the guide groove 40, the adjusting chamber 52 is located above the heating chamber 21, and the adjusting chamber 52 is also connected to the guide groove 40, the adjusting box 53 is installed in the box body 9, the adjusting pipe 54 is connected to the outlet of the adjusting box 53, the adjusting box 53 is filled with calcium chloride solution, calcium chloride can absorb moisture in the air and dissolve, while releasing heat, more importantly, the freezing point of calcium chloride solution is much lower than the freezing point of pure water, which means that at a lower temperature, water dissolved with calcium chloride will not freeze again; the other end of the adjusting pipe 54 is connected to the adjusting chamber 52, the water level sensor 33 is installed in the heating chamber 21, and the water level sensor 33 is installed in the heating chamber 21. The water level sensor 33 is electrically connected to the electromagnet 47 and the third solenoid valve 55 respectively, that is, the water level sensor 33 is controlled and connected to the electromagnet 47 and the third solenoid valve 55 respectively through different PLC controllers; similarly, since quicklime water will not flow from the heating chamber 21 into the guide groove 40 initially, the quicklime water will flow into the guide groove 40 only after the frozen rain layer on the lifting rod 13 melts. At this time, the water level sensor 33 in the heating chamber 21 monitors that the water level begins to drop, and the electromagnet 47 is triggered to be powered off and the third solenoid valve 55 is triggered to open, the outer expansion rod 43 pops out, and the calcium chloride solution flows out of the guide groove 40 from the regulating chamber 52. As the calcium chloride flows out of the guide groove 40, most of the inner and outer walls of the lifting rod 13 are coated with the calcium chloride solution, which can greatly reduce the probability of the outer wall of the lifting rod 13 being frozen by freezing rain again, facilitating the subsequent lowering and lifting and the normal maintenance of the lamp 3.

[0042] The implementation principle of a wind-solar-storage complementary lifting lamp pole 2 in the embodiment of the present application is as follows: when the lifting rod 13 is frozen at the position of the lifting opening 14, when the winding rope 12 is released, the winding rope 12 is in a relaxed state, and the tension on the tension sensor 15 suddenly decreases or even returns to zero, which proves that the lifting rod 13 is in a frozen state; at this time, the water pump 27 is triggered to start working, and the water pipe 28 sprays water toward the water inlet 29. The water in the water inlet 29 enters the heating chamber 21 and reacts with quicklime. The large amount of heat generated by the reaction melts the frozen rain on the lifting rod 13. At the same time, under the transmission action of the first gear 31 and the second gear 32, the cam 17 is triggered to rotate, and the cam 17 drives the driving block 19 to move in a direction away from the lifting rod 13 until the protrusion of the cam 17 separates from the driving block 19. Under the elastic force of the spring 20, the knocking rod 18 impacts the side wall of the lifting rod 13, greatly accelerating the ice melting efficiency between the impact rod and the inner wall of the lifting opening 14.

[0043] When the quicklime water in the heating chamber 21 begins to react and release heat, due to the initial process, the lifting rod 13 and the frozen rain layer outside it block the opening of the heating chamber 21, and the quicklime water will not flow into the guide groove 40. As the quicklime water gradually melts the frozen rain layer, the quicklime water begins to gradually flow into the guide groove 40. At this time, the restriction of the outer expansion rod 43 by the frozen rain layer is gradually released; the water level sensor 33 in the heating chamber 21 monitors that the water level begins to drop, and at this time, the electromagnet 47 is triggered to cut off the power and the third solenoid valve 55 is triggered to open. Under the gravity of the gravity block 44, the reciprocating rope 46 pulls the slider 51 upward, and the gravity block 44 moves downward. When the gravity block 44 moves to the lowest end, the slip ring 41 does not move to the top of the guide groove 40, and The abutment piece 42 is away from the movable end of the outward expansion rod 43. Under the elastic force of the torsion spring, the outward expansion rod 43 spreads outward, which can accelerate the freezing rain frozen on the outer wall of the lifting rod 13. Because the guide groove 40 can only freeze the freezing rain inside it, the popping-out effect of the outward expansion rod 43 can accelerate the breaking of the freezing rain in the guide groove 40, and at the same time can also drive the freezing rain at other positions of the peripheral wall of the lifting rod 13 to break, greatly reducing the weight of the lifting rod 13 and reducing the load on the winding motor 11; and as calcium chloride flows out of the guide groove 40, most of the inner and outer walls of the lifting rod 13 are coated with calcium chloride solution, which can greatly reduce the probability of the outer wall of the lifting rod 13 being frozen by freezing rain again, facilitating the subsequent lowering and lifting and the normal maintenance of the lamp 3.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A wind-solar-energy-storage complementary lifting lamp pole (2), characterized in that: It comprises a base (1), a lamp pole (2) mounted on the base (1), a bracket mounted on the lamp pole (2), a lamp (3) mounted on the bracket for lifting, a lifting mechanism for lifting the lamp (3), and a storage mechanism for converting and storing wind energy and light energy; The lifting mechanism comprises a box (9) arranged on the bracket, a wiring structure installed in the box (9), a lifting rod (13) lifted and arranged in the box (9), a defrosting mechanism for defrosting ice at a connection position between the lifting rod (13) and the box (9), and an identification mechanism for judging whether ice has formed between the lifting rod (13) and the box (9); the wiring structure is used to pull the lifting rod (13), the bottom end of the lifting rod (13) is fixedly connected to the lamp (3), the interior of the box (9) is a cavity, and the bottom of the box (9) is provided with a lifting opening (14) for sliding and adapting the lifting rod (13); An adjusting mechanism for reducing the probability of freezing rain forming on the outer peripheral wall of the lifting rod (13) is also provided between the box body (9) and the lifting rod (13); the cable arrangement structure comprises a winding roller (10) rotatably installed in the box body (9), a winding motor (11) for driving the winding roller (10) to rotate, and a winding rope (12); one end of the winding rope (12) is fixedly connected to the peripheral wall of the winding roller (10), and the other end of the winding rope (12) is fixedly connected to the top of the lifting rod (13); the marking mechanism comprises a tension sensor (15); the winding rope (12) is arranged in two sections and the two sections of the winding rope (12) are connected via the tension sensor (15); the defusing mechanism comprises a heating component for thawing the lifting rod (13) at the lifting port (14) by releasing heat and a knocking component for knocking the freezing rain; a knocking cavity (16) is provided on the inner wall of the bottom of the box body (9); the knocking component comprises a cam (17), a knocking rod (18), a driving block (19) and a power unit for providing power to the cam (17), the cam (17) is rotatably arranged in the knocking cavity (16), the knocking rod (18) is elastically arranged in the knocking cavity (16), the driving block (19) is fixed to the side wall of the knocking rod (18), and the protrusion of the cam (17) abuts against the side wall of the driving block (19); the box body (9) is arranged above the knocking cavity (16) A heating chamber (21) is provided, and a material chamber (22) is provided on the box body (9) above the heating chamber (21). The heating component comprises a water supply part, a material tank (23) filled with quicklime, a discharge pipe (24) connected to the material tank (23), and a first solenoid valve (25) provided on the discharge pipe (24). The material tank (23) is provided in the material chamber (22), and one end of the heating chamber (21) facing the lifting rod (13) is open.

2. The wind-solar-energy-storage complementary lifting lamp pole (2) according to claim 1, characterized in that: The water supply unit comprises a water tank (26), a water pump (27) and a water pipe (28); the power unit comprises a water inlet (29), an impeller (30), a first gear (31) and a second gear (32); the water tank (26) is fixed in the box body (9) and the water inlet of the water tank (26) extends out of the box body (9); the water pump (27) is arranged in the water tank (26) and the output end is connected to one end of the water pipe (28); the other end of the water pipe (28) is directly opposite to the water inlet (29); the water inlet (29) is arranged obliquely, The impeller (30) is rotatably disposed in the water inlet (29); the opening of the water pipe (28) faces any blade of the impeller (30); the housing (9) is provided with a placement cavity; the first gear (31) and the second gear (32) are both rotatably disposed in the placement cavity; the first gear (31) is coaxially fixed to the impeller (30); the second gear (32) is located below the first gear (31) and meshedly connected to the first gear (31); and the second gear (32) is coaxially fixed to the cam (17).

3. The wind-solar-energy-storage complementary lifting lamp pole (2) according to claim 2, characterized in that: The water tank (26) is also provided with a heat preservation component outside, the heat preservation component comprising a heat preservation layer provided on the outer peripheral wall of the water tank (26), a plurality of convex lenses (34) and a plurality of phase change tubes (35), the convex lenses (34) being mounted on the side walls of the box body (9), the phase change tubes (35) being located at the focal points of the convex lenses (34) corresponding thereto, the phase change tubes (35) being filled with phase change materials, a plurality of heat preservation tubes (36) being fixedly connected to the same side wall of the water tank (26), the phase change tubes (35) being arranged in the heat preservation tubes (36) The water tank (26) is lifted and lowered in the heat preservation tube (36); the water tank (26) is slidably provided with a cover plate (38); the cover plate (38) is provided with a plurality of cover holes (37); when the cover holes (37) correspond to the top of the heat preservation tube (36), the convex lens (34) focuses sunlight and the phase change material in the phase change tube (35) begins to absorb heat; the same side wall of the water tank (26) is also provided with a heat preservation hole (39) connected to the heat preservation tube (36); when the phase change tube (35) moves into the heat preservation hole (39), the water in the water tank (26) is kept warm.

4. The wind-solar-energy-storage complementary lifting lamp pole (2) according to claim 3, characterized in that: The side wall of the lifting rod (13) is provided with a plurality of guide grooves (40), the guide grooves (40) corresponding to the heating chamber (21), and the solution in the heating chamber (21) flows out along the guide grooves (40). The lifting rod (13) is also provided with an outward expansion mechanism for quickly breaking ice in the guide grooves (40), the outward expansion mechanism comprising a slip ring (41) sliding in the guide groove (40), an abutment sheet (42) fixedly connected to the outer wall of the slip ring (41), a pop-up component for quickly breaking freezing rain, and a reciprocating component for realizing the reciprocating motion of the abutment sheet (42), the middle part of the slip ring (41) is opened, and the abutment sheet (42) limits the pop-up component.

5. The wind-solar-energy-storage complementary lifting lamp pole (2) according to claim 4, characterized in that: The pop-up assembly comprises an outward expansion rod (43) and a torsion spring. The outward expansion rod (43) rotates on the guide groove (40). The rotation axis of the outward expansion rod (43) and the inner wall of the guide groove (40) is along the width direction of the guide groove (40). The torsion spring is used to connect the outward expansion rod (43) and the inner wall of the guide groove (40). When the outward expansion rod (43) is located in the guide groove (40), the torsion spring is in a deformed state.

6. The wind-solar-energy-storage complementary lifting lamp pole (2) according to claim 5, characterized in that: The reciprocating assembly comprises a gravity block (44), a fixed pulley (45), a reciprocating rope (46), an electromagnet (47) and a reciprocating member (48); the lifting rod (13) is provided with a plurality of reciprocating cavities (49) adapted to the guide groove (40); the reciprocating cavity (49) is provided with a slide groove (50) connected to the guide groove (40); the abutment sheet (42) is fixedly connected with a slider (51); the slider (51) slides in the slide groove (50); the side wall size of the slip ring (41) is larger than the opening size of the slide groove (50); the reciprocating The component (48) is installed in the reciprocating cavity (49) and is used to control the reciprocating motion of the electromagnet (47). The electromagnet (47) is adsorbed on the slider (51). One end of the reciprocating rope (46) is fixedly connected to the upper end of the slider (51). The fixed pulley (45) is installed in the reciprocating cavity (49). The other end of the reciprocating rope (46) passes around the fixed pulley (45) and is fixedly connected to the gravity block (44). When the gravity block (44) moves to the lowest end, the slip ring (41) does not move to the top of the guide groove (40).

7. The wind-solar-energy-storage complementary lifting lamp pole (2) according to claim 6, characterized in that: The regulating mechanism comprises a regulating chamber (52), a regulating box (53), a regulating pipe (54), a third electromagnetic valve (55) and a water level sensor (33); the regulating chamber (52) is located above the heating chamber (21), and the regulating chamber (52) is also connected to the guide groove (40); the regulating box (53) is installed in the box body (9); the regulating pipe (54) is connected to the outlet of the regulating box (53); the regulating box (53) contains calcium chloride solution; the other end of the regulating pipe (54) is connected to the regulating chamber (52); the water level sensor (33) is installed in the heating chamber (21); and the water level sensor (33) is electrically connected to the electromagnet (47) and the third electromagnetic valve (55) respectively.

Citation Information

Patent Citations

  • Street lamp with heat dissipating and icicle preventing functions

    CN108386783A

  • Anti-freezing solar street lamp with cleaning function based on internet of things

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