Photovoltaic tracking steering panel bracket

By using tilt and rotating mechanisms in the photovoltaic tracking steering panel bracket combined with the nickel-titanium memory wire and bevel gear system, the rotation accuracy and wind resistance of the photovoltaic panel are improved, and the low light energy conversion efficiency in the existing technology is solved. The problem of frequent correction of deviations during strong winds.

CN119276201APending Publication Date: 2025-01-07CHINA POWER INVESTMENT POWER ENG CO LTD +1
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Patent Information

Application Number
CN202411185741.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

The existing photovoltaic tracking steering panel bracket has low rotation accuracy, resulting in poor light energy conversion efficiency, and frequent correction and waste of energy in strong winds.

Method used

The inclination mechanism and rotation mechanism are adopted to drive the inclination of the photovoltaic panel by absorbing the heat generated by light energy, and the nickel-titanium memory wire and bevel gear system are used to improve the rotation accuracy; in the case of strong winds, the angle of the photovoltaic panel is locked through the emergency stop mechanism to prevent Unnecessary corrections to improve wind resistance.

Benefits of technology

It improves the effective utilization rate of light energy and the conversion efficiency of photovoltaic panels, reduces energy loss in strong winds, and improves the stability and wind resistance of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of photovoltaic tracking, in particular to a photovoltaic tracking steering panel bracket. The invention aims to overcome the defect that the luminous energy conversion efficiency is poor due to the fact that the existing photovoltaic tracking steering panel bracket technology is low in accuracy. Comprising a base, a first rotating shell is fixedly connected to the base, a second rotating shell is fixedly connected to the first rotating shell, a rotating table is rotationally connected to the second rotating shell, a first inclined frame is fixedly connected to the rotating table, a photovoltaic bracket is rotationally connected to the first inclined frame, and a heat absorption mechanism and a photovoltaic panel are installed on the photovoltaic bracket. And a rotating mechanism is arranged in the second rotating shell. The inclination mechanism and the rotating mechanism are used for absorbing light energy to generate heat, the heat energy is converted into mechanical energy for movement of the device, the photovoltaic panel is driven to incline, loss in the energy conversion step is reduced, the effective utilization rate of the light energy is improved, the photovoltaic panel is driven to face the sun all the time through the heat generated by the rotating mechanism, the rotating precision is improved, and the energy consumption is reduced. And the light energy conversion efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the field of photovoltaic tracking, and in particular to a photovoltaic tracking steering panel bracket. Background Art

[0002] As a clean and renewable energy source, solar energy has been widely used around the world. Photovoltaic power generation system is a device that uses solar panels to convert sunlight into electrical energy, while photovoltaic tracking and steering panel brackets are devices used to support solar panels in photovoltaic systems and enable them to automatically adjust their angles and directions according to the position of the sun. The purpose of this bracket system is to maximize the energy output of solar panels by tracking the path of the sun to ensure that sunlight always shines vertically on the panels, thereby improving the efficiency of photovoltaic power generation.

[0003] The existing photovoltaic tracking steering panel bracket technology mainly includes single-axis tracking system and dual-axis tracking system. The rotation accuracy is low, and it is easy for the photovoltaic panels to not face the sun, resulting in poor light energy conversion efficiency. In addition, the existing tracking system is expensive and its reliability is difficult to guarantee. When encountering strong winds, the photovoltaic panels will repeatedly correct their deviation through the control system, resulting in a large amount of electricity resources being wasted. Summary of the invention

[0004] In order to overcome the shortcomings of the existing photovoltaic tracking and steering panel bracket technology, which has low precision and leads to poor light energy conversion efficiency, the purpose of the present invention is to provide a photovoltaic tracking and steering panel bracket that reduces energy consumption.

[0005] The technical solution is: a photovoltaic tracking steering panel bracket, including a base, a first rotating shell fixedly connected to the base, a second rotating shell fixedly connected to the first rotating shell, a rotating table rotatably connected to the second rotating shell, a first tilting frame fixedly connected to the rotating table, a photovoltaic bracket rotatably connected to the first tilting frame, a heat absorption mechanism and a photovoltaic panel are installed on the photovoltaic bracket, including a rotating mechanism, a rotating mechanism is arranged in the second rotating shell, the rotating mechanism includes a mounting plate, a mirror-distributed mounting plate is fixedly connected in the second rotating shell, an adjusting slide groove is opened on the mounting plate, a sliding shaft is slidably connected through the adjusting slide groove, a first transmission wheel is rotatably connected to the sliding shaft, a positioning shaft is fixedly connected to the mounting plate, a second transmission wheel is rotatably connected to the positioning shaft, a nickel-titanium memory wire is wound between the second transmission wheel and the first transmission wheel, the first transmission wheel and the second transmission wheel are both rotatably connected with a collar, and a second compression spring is connected between the collars, a rotation driving mechanism is arranged below the first transmission wheel, and a rotation actuator is arranged on one side of the second transmission wheel;

[0006] The heat absorption mechanism includes a light-limiting frame and a heat-absorbing hollow prism. The top of the mounting bracket is fixedly connected to the light-limiting frame, and the heat-absorbing hollow columns are symmetrically distributed and fixedly connected to the light-limiting frame. The heat-absorbing hollow columns are fixedly connected and connected with connecting liquid guide tubes. The connecting liquid guide tubes are connected to three liquid guide tubes through a first hose. The heat-absorbing hollow columns, the connecting liquid guide tubes, the first hose and the three liquid guide tubes are all filled with heat-conducting liquid. Heat-absorbing hollow prisms are fixedly connected to both sides of the mounting bracket, and second air guide holes are opened on the heat-absorbing hollow prisms.

[0007] Preferably, the rotating drive mechanism includes a heating pool and a heating ring. The bottom of the second rotating shell is fixedly connected to the heating pool, which is filled with heating liquid. A rectangular through hole is penetrated through the top of the heating pool. The bottom of the first transmission wheel and the ring pass through the rectangular through hole and are immersed in the heating liquid. The bottom end of the second rotating shell is fixedly connected to the heating ring, which is sleeved on the outside of the heating pool. An annular heating cavity is formed in the heating ring. A first liquid guide hole is formed at the bottom end of the second rotating shell, which is connected to the annular heating cavity and is connected to one end of the three-way liquid guide tube through a second hose. The first liquid guide hole and the annular heating cavity are filled with heat transfer liquid, and the heat absorption mechanism is used to supply heat to the heating ring.

[0008] Preferably, the rotating actuator includes a first bevel gear and a rotating shaft, the first bevel gear is fixedly connected to one side of the second transmission wheel, the rotating shaft is slidably and rotatably connected in the second rotating shell, the second bevel gear and the third bevel gear are fixedly connected to the rotating shaft in a mirror-image distribution, and plum keys are provided at both ends of the rotating shaft.

[0009] Preferably, the rotary actuator also includes a sliding connection frame, which is rotatably connected to the rotating shaft in a sleeve-type rotational connection, and hollow piston columns are symmetrically distributed and fixed on the sliding connection frame. The outer walls of the two hollow piston columns are jointly sealed and slidably connected with a first slide cylinder, and the first slide cylinder is fixed to the second rotating shell. A balancing slide groove is penetrated on the first slide cylinder, and the sliding connection frame penetrates the balancing slide groove. First air guide holes are mirror-distributed on the first slide cylinder, and the two first air guide holes are connected to the second air guide holes through a third hose and a fourth hose, respectively.

[0010] Preferably, a third rotating shell is also included, a second spline hole is opened at the bottom of the rotating table, the second spline hole is slidably connected to the plum key at the top of the rotating shaft, the outer wall of the rotating table is fixedly connected to the third rotating shell through a connecting beam, and a tilting mechanism is provided in the third rotating shell.

[0011] Preferably, the tilting mechanism includes a piston slide rod and a second slide cylinder, the piston slide rod is fixedly connected in the third rotating shell, the second slide cylinder is slidably connected between the third rotating shell and the piston slide rod, the second slide cylinder is sealed and cooperated with the piston slide rod, a telescopic locking assembly is provided on one side of the top of the third rotating shell, a second tilting frame is fixedly connected to the top of the second slide cylinder, a mounting slide rail is provided on the mounting bracket, the second tilting frame is rotatably and slidably connected to the mounting slide rail, a heat conducting cylinder is embedded and fixed in the second slide cylinder, a second liquid guide hole is provided at the top of the heat conducting cylinder, the second slide cylinder is located at the top of the heat conducting cylinder and a second liquid guide hole is connected to one end of the three-way liquid guide tube through a fifth hose, and the fifth hose and the second liquid guide hole are filled with heat conducting liquid.

[0012] Preferably, the telescopic locking assembly includes a piston locking rod, a second hydraulic hole is opened on one side of the top of the third rotating shell, a piston locking rod is slidably connected in the second hydraulic hole, one end of the piston locking rod is spherical, and a plurality of locking ball grooves are opened in a straight line on the outer wall of the second slide cylinder, the piston locking rod passes through the third rotating shell and contacts and cooperates with the locking ball grooves.

[0013] Preferably, an emergency stop mechanism is also included, the emergency stop mechanism includes air guide vanes and a wind wheel, air guide vanes are fixedly connected to the bottom of the first rotating shell in a circumferential direction, the bottom end of the first rotating shell is rotatably connected to the wind wheel, the wind wheel turns in the same direction as the air guide vanes, a lead screw is fixed to the top of the wind wheel, a clockwork spring is elastically connected between the bottom of the lead screw and the first rotating shell, a sliding nut is threadedly connected to the top of the lead screw, sliding guide rails are slidably connected to both sides of the sliding nut, the two sliding guide rails are fixed to the first rotating shell, a limit beam is fixed to the top of the sliding guide rail, and the limit beam is rotatably connected to the lead screw.

[0014] Preferably, the emergency stop mechanism also includes a rotation stop mechanism, which includes a rotating rod and a limit rod. The bottom of the second rotating shell is rotatably connected to the rotating rod, and a first spline hole is opened in the rotating rod. The first spline hole is slidably matched with the plum blossom key at the bottom of the rotating shaft. A tooth column is fixedly connected to the bottom end of the rotating rod. The inside of the first rotating shell is rotatably connected to the limit rod through a support rod with mirror distribution. A first compression spring is elastically connected between the two limit rods. The bottom end of the limit rod is in contact with the sliding nut, and the top of the limit rod is fixedly connected to the limit tooth, which is in contact with the tooth column.

[0015] Preferably, the emergency stop mechanism also includes a tilt stop mechanism, which includes a piston rod and a piston cylinder. The piston cylinder is fixedly connected to the first rotating shell, and the piston rod is slidably connected to the piston cylinder. A third compression spring is elastically connected between the piston cylinder and the piston rod. The top of the piston rod is in sliding contact with the limit rod. A first hydraulic hole is opened in the piston cylinder, and the first hydraulic hole passes through the first rotating shell and is connected to the second hydraulic hole through a sixth hose. The piston cylinder, the first hydraulic hole, the sixth hose and the second hydraulic hole are filled with hydraulic oil.

[0016] The beneficial effects of the present invention are:

[0017] 1. The tilting mechanism and the rotating mechanism of the present invention generate heat by absorbing light energy, and use the heat to evaporate liquid and expand gas to convert the heat energy into mechanical energy for the movement of the device, drive the photovoltaic panel to tilt, reduce the loss of the energy conversion step, and improve the effective utilization rate of light energy. The heat generated by the rotating mechanism drives the photovoltaic panel to face the sun during the day, which not only increases the rotation accuracy, but also improves the light energy conversion efficiency.

[0018] 2. The emergency stop mechanism of the present invention utilizes a wind energy drive device to clamp the block to the second slide cylinder and the rotating shaft, so that the photovoltaic panel is maintained at a fixed rotation angle and tilt angle, thereby improving the stability of the device when blown by strong winds, avoiding frequent orientation corrections of the photovoltaic panel during photovoltaic tracking, and reducing the loss of the photovoltaic panel in strong wind weather.

[0019] 3. The emergency stop mechanism of the present invention can lock the direction of the photovoltaic panel when strong wind blows the wind wheel, and can restore the direction and rotation of the photovoltaic panel when the strong wind stops. It can quickly respond to the interference of strong wind from the outside to the device and improve the wind resistance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the rotating mechanism of the present invention;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of some parts of the rotating mechanism of the present invention;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the first tilting frame and the second tilting frame of the present invention;

[0024] Figure 5 It is a half-section schematic diagram of the three-dimensional structure of the tilting mechanism of the present invention;

[0025] Figure 6 It is a half-sectioned enlarged schematic diagram of the three-dimensional structure of the tilting mechanism of the present invention;

[0026] Figure 7 It is a partial cutaway schematic diagram of the three-dimensional structure of the emergency stop mechanism of the present invention;

[0027] Figure 8 It is a schematic diagram of the three-dimensional structure of the air guide vane and the wind wheel of the present invention;

[0028] Fig. 9 It is a three-dimensional structural schematic diagram of the mounting bracket and the heat absorption mechanism of the present invention;

[0029] Fig.10The figure is a half-section schematic diagram of the three-dimensional structure of the mounting bracket and some parts of the heat absorption mechanism of the present invention. The reference numbers in the figure are: 1-base, 101-first rotating shell, 1011-air guide plate, 1012-sliding guide rail, 102-second rotating shell, 1021-heating ring, 1022-annular heating chamber, 1023-first liquid guide hole, 1024-limiting beam, 103-rotating table, 1031-second spline hole, 104-first tilting frame, 2-emergency stop mechanism, 201-wind wheel, 202-screw, 203-spring spring, 204-sliding screw Mother, 205-limit rod, 2051-limit tooth, 206-first compression spring, 207-rotation rod, 2071-first spline hole, 2072-tooth column, 208-piston cylinder, 2081-first hydraulic hole, 209-piston rod, 210-third compression spring, 3-rotation mechanism, 301-mounting plate, 3011-adjusting slide groove, 302-sliding shaft, 303-first transmission wheel, 304-positioning shaft, 305-second transmission wheel, 306-nickel titanium Memory wire, 307-ring, 308-second compression spring, 309-heating pool, 310-first bevel gear, 311-rotating shaft, 3111-second bevel gear, 3112-third bevel gear, 3113-plum key, 312-sliding connecting frame, 3121-hollow piston column, 313-first slide cylinder, 3131-balance slide groove, 3132-first air guide hole, 4-tilting mechanism, 401-third rotating shell, 4011-second hydraulic hole , 4012-piston locking rod, 402-piston slide rod, 403-second slide cylinder, 4031-second liquid guide hole, 4032-locking ball groove, 404-second tilt frame, 405-heat conduction cylinder, 5-mounting bracket, 501-mounting slide rail, 6-heat absorption mechanism, 601-light limiting frame, 602-heat absorption hollow column, 603-connecting liquid guide tube, 604-three-way liquid guide tube, 605-heat absorption hollow prism, 6051-second air guide hole, 7-photovoltaic panel. DETAILED DESCRIPTION

[0030] The above scheme is further described below in conjunction with specific examples. It should be understood that these examples are used to illustrate the present application and are not limited to the scope of the present application. The implementation conditions adopted in the examples can be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are usually the conditions in conventional experiments.

[0031] Example 1

[0032] A photovoltaic tracking steering panel bracket, such as Figure 1-Figure 10As shown, it includes a base 1, a first rotating shell 101 is fixedly connected to the base 1, a second rotating shell 102 is fixedly connected to the first rotating shell 101, a rotating platform 103 is rotatably connected to the second rotating shell 102, a first tilting frame 104 is fixedly connected to the rotating platform 103, a photovoltaic bracket is rotatably connected to the first tilting frame 104, a heat absorbing mechanism 6 and a photovoltaic panel 7 are installed on the photovoltaic bracket, and a rotating mechanism 3 is included. The second rotating shell 102 is provided with a rotating mechanism 3, and the rotating mechanism 3 includes a mounting plate 301, a mirror-distributed mounting plate 301 is fixedly connected to the second rotating shell 102, the mounting plate 301 and the bottom of the second rotating shell 102 are perpendicular to each other, and an adjusting slide groove 3011 is provided on the mounting plate 301, and a sliding member is connected in a through-type sliding manner in the adjusting slide groove 3011. Axle 302, a first transmission wheel 303 is rotatably connected to the sliding shaft 302, a positioning shaft 304 is fixedly connected to the mounting plate 301, a second transmission wheel 305 is rotatably connected to the positioning shaft 304, the diameter of the first transmission wheel 303 is smaller than that of the second transmission wheel 305, a nickel-titanium memory wire 306 is wound between the second transmission wheel 305 and the first transmission wheel 303, the nickel-titanium memory wire 306 is made by bending and welding nickel-titanium memory metal straight wire, the first transmission wheel 303 and the second transmission wheel 305 are both rotatably connected to the ring 307, and a second compression spring 308 is connected between the rings 307, the second compression spring 308 is always in a compressed state, a rotation driving mechanism is arranged below the first transmission wheel 303, and a rotation actuator is arranged on one side of the second transmission wheel 305;

[0033] The heat absorption mechanism 6 includes a light-limiting frame 601 and a heat-absorbing hollow prism 605. The light-limiting frame 601 is fixedly connected to the top of the mounting bracket 5. The heat-absorbing hollow columns 602 are symmetrically distributed and fixedly connected to the light-limiting frame 601. The surface of the heat-absorbing hollow columns 602 is coated with a heat-absorbing material and has a heat-insulating effect. The light-limiting frame 601 is used to block the light on the back of the heat-absorbing hollow columns 602. The heat-absorbing hollow columns 602 are fixedly connected and connected with a connecting liquid guide tube 603. The connecting liquid guide tube 603 is connected to the three-way liquid guide tube 604 through a first hose. The heat-absorbing hollow columns 602, the connecting liquid guide tube 603, the first hose and the three-way liquid guide tube 604 are all filled with heat-conducting liquid. The heat-absorbing hollow prisms 605 are fixedly connected to both sides of the mounting bracket 5. The surface of the heat-absorbing hollow prism 605 is coated with a heat-absorbing material and has a heat-insulating effect. The heat-absorbing hollow prism 605 is provided with a second air guide hole 6051.

[0034] The rotation driving mechanism includes a heating pool 309 and a heating ring 1021. The bottom of the second rotating shell 102 is fixedly connected to the heating pool 309. The heating pool 309 has a heat preservation effect. The heating pool 309 is filled with a heating liquid. The heating liquid has a large specific heat capacity. A rectangular through hole is opened on the top of the heating pool 309. The bottom of the first transmission wheel 303 and the sleeve ring 307 pass through the rectangular through hole and are immersed in the heating liquid. The bottom end of the second rotating shell 102 is fixedly connected to the heating ring 1021. The heating ring 1021 is sleeved on the heating pool 309. Outside the pool 309, an annular heating chamber 1022 is opened in the heating ring 1021, and the inner ring wall of the heating ring 1021 has good thermal conductivity. A first liquid guide hole 1023 is opened at the bottom of the second rotating shell 102, and the first liquid guide hole 1023 is connected with the annular heating chamber 1022, and the first liquid guide hole 1023 is connected with one end of the three-way liquid guide tube 604 through a second hose. The first liquid guide hole 1023 and the annular heating chamber 1022 are filled with heat-conducting liquid, and the heat absorption mechanism 6 is used to provide heat for the heating ring 1021.

[0035] The rotating actuator includes a first bevel gear 310 and a rotating shaft 311. The first bevel gear 310 is fixedly connected to one side of the second transmission wheel 305. The rotating shaft 311 is slidably connected to the inside of the second rotating shell 102. The rotating shaft 311 can rotate relative to the second rotating shell 102. The rotating shaft 311 is located at the center of the second rotating shell 102. The second bevel gear 3111 and the third bevel gear 3112 are fixedly connected to the rotating shaft 311 in a mirror-image distribution. The second bevel gear 3111 and the third bevel gear 3112 can both mesh with the first bevel gear 310. The gear that is not meshed with the first bevel gear 310 remains idle. Both ends of the rotating shaft 311 are provided with a plum key 3113.

[0036] The rotary actuator also includes a sliding connection frame 312, which is rotatably connected to the rotating shaft 311 in a sleeve-type rotational connection. The sliding connection frame 312 is sleeved at the center of the rotating shaft 311, and hollow piston columns 3121 are symmetrically distributed and fixedly connected to the sliding connection frame 312. The outer walls of the two hollow piston columns 3121 are commonly sealed and slidably connected to the first slide cylinder 313. The first slide cylinder 313 has a heat preservation effect. The first slide cylinder 313 is fixed to the second rotating shell 102. A balancing groove 3131 is penetrated on the first slide cylinder 313. The sliding connection frame 312 penetrates the balancing groove 3131. The first slide cylinder 313 is mirror-distributed with first air guide holes 3132. The two first air guide holes 3132 are connected to the second air guide hole 6051 through a third hose and a fourth hose, respectively.

[0037] It also includes a third rotating shell 401, a second spline hole 1031 is opened at the bottom of the rotating table 103, the second spline hole 1031 is slidably connected to the plum key 3113 at the top of the rotating shaft 311, the outer wall of the rotating table 103 is fixedly connected to the third rotating shell 401 through a connecting beam, and a tilting mechanism 4 is provided in the third rotating shell 401, the tilting mechanism 4 is used to drive the mounting bracket 5 to rotate, and the rotation of the mounting bracket 5 can make the photovoltaic panel 7 tilt toward the sun.

[0038] The tilting mechanism 4 includes a piston slide rod 402 and a second slide cylinder 403, the piston slide rod 402 is fixedly connected in the third rotating shell 401, the second slide cylinder 403 is slidably connected between the third rotating shell 401 and the piston slide rod 402, the second slide cylinder 403 and the piston slide rod 402 are sealed to form a closed cavity, and volatile liquid is stored in the cavity, a telescopic locking component is provided on one side of the top of the third rotating shell 401, a second tilting frame 404 is fixedly connected to the top of the second slide cylinder 403, a mounting rail 501 is provided on the mounting bracket 5, the second tilting frame 404 is rotatably slidably connected to the mounting rail 501, a heat conducting cylinder 405 is embedded and fixedly connected in the second slide cylinder 403, and the heat conducting cylinder 405 is corrosion-resistant, the second slide cylinder 403 is located at the top of the heat conducting cylinder 405 and is provided with a second liquid guide hole 4031, the second liquid guide hole 4031 is connected to one end of the three-way liquid guide tube 604 through a fifth hose, and the fifth hose and the second liquid guide hole 4031 are filled with heat conducting liquid.

[0039] The telescopic locking assembly includes a piston locking rod 4012, and a second hydraulic hole 4011 is opened on one side of the top of the third rotating shell 401. The second hydraulic hole 4011 is stepped, and the piston locking rod 4012 is slidably connected in the second hydraulic hole 4011. One end of the piston locking rod 4012 is spherical, and a plurality of locking ball grooves 4032 are linearly distributed on the outer wall of the second slide cylinder 403. The diameter of the locking ball groove 4032 is the same as the diameter of the ball end of the piston locking rod 4012. The piston locking rod 4012 passes through the third rotating shell 401 and contacts and cooperates with the locking ball groove 4032.

[0040] In the initial state, the photovoltaic panels 7 are in a parallel state, and the volatile liquid in the second slide cylinder 403 is in a liquid state. When the sun rises from the east, the sunlight shines on the heat-absorbing hollow column 602. At this time, the heat-absorbing hollow column 602 is completely irradiated by the sunlight, so that the heat-absorbing hollow column 602 absorbs the sunlight to generate heat. The generated heat is carried by the heat-conducting liquid, which is connected to the liquid-conducting pipe 603 and transferred to the heat-conducting liquid in the three-way liquid-conducting pipe 604 through the first hose. The heat of the heat-conducting liquid in the three-way liquid-conducting pipe 604 is transferred to the heat-conducting liquid in the second liquid-conducting hole 4031 through the fifth hose. At this time, the heat-conducting liquid in the second liquid-conducting hole 4031 becomes hot, and the hot heat-conducting liquid in the second liquid-conducting hole 4031 heats up the heat-conducting cylinder 405, and the heat-conducting liquid in the three-way liquid-conducting pipe 604 is transferred to the heat-conducting liquid in the second liquid-conducting hole 4031 through the fifth hose. The heat of the heat cylinder 405 is transferred to the volatile liquid in the second slide cylinder 403 through the inner wall of the second slide cylinder 403, so that the volatile liquid in the second slide cylinder 403 is heated and volatilized to generate gas, which increases the internal air pressure of the sealed cavity formed by the second slide cylinder 403 and the piston slide rod 402, thereby pushing the second slide cylinder 403 to slide upward in the third rotating shell 401. When the second slide cylinder 403 slides upward, it drives the second tilting frame 404 to slide synchronously. When the second tilting frame 404 slides, the mounting bracket 5 is rotated at the connection with the first tilting frame 104 through the mounting slide rail 501. The rotation of the mounting bracket 5 drives the photovoltaic panel 7 to rotate synchronously, so that the photovoltaic panel 7 can face the front when tilting along the first tilting frame 104. Sun; when the photovoltaic panel 7 is tilted at an excessively large angle, the effective area of ​​the heat-absorbing hollow column 602 irradiated by sunlight becomes smaller, resulting in less heat absorbed by the heat-absorbing hollow column 602, and the temperature of the heat-conducting fluid in the heat-absorbing hollow column 602 decreases. The temperature of the heat-conducting fluid in the heat-absorbing hollow column 602 is transferred to the heat-conducting fluid in the three-way liquid conduit 604 through the first hose, and the heat of the heat-conducting fluid in the three-way liquid conduit 604 is transferred to the heat-conducting fluid in the second liquid conduit hole 4031 through the fifth hose. At this time, the temperature of the heat-conducting fluid in the second liquid conduit hole 4031 decreases, so that the heat-conducting tube 405 has no heat source to provide more heat, and the temperature of the heat-conducting tube 405 decreases. The temperature of the heat-conducting tube 405 is transmitted through the inner wall of the second slide tube 403. The volatile liquid is delivered to the inside thereof, so that the volatile amount of the volatile liquid in the second slide cylinder 403 is reduced, and after the temperature is lowered, the volatile gas inside the second slide cylinder 403 will become liquid, thereby reducing the air pressure inside the sealed cavity formed by the second slide cylinder 403 and the piston slide rod 402, and the second slide cylinder 403 slides downward in the third rotating shell 401, and when the third rotating shell 401 slides downward, it drives the second tilting frame 404 to slide synchronously, and when the second tilting frame 404 slides, the mounting bracket 5 is rotated at the connection with the first tilting frame 104 through the mounting slide rail 501, and the rotation of the mounting bracket 5 drives the photovoltaic panel 7 to tilt and rotate synchronously to prevent the photovoltaic panel 7 from tilting at too large an angle, which leads to a decrease in the power conversion efficiency of the photovoltaic panel 7.

[0041] When the heat of the heat-conducting liquid in the three-way liquid conduit 604 is transferred to the heat-conducting liquid in the second liquid conduit hole 4031 through the fifth hose, the heat of the heat-conducting liquid in the three-way liquid conduit 604 is simultaneously transferred to the heat-conducting liquid in the first liquid conduit hole 1023 through the second hose, and the heat of the heat-conducting liquid in the first liquid conduit hole 1023 is transferred to the heat-conducting liquid in the annular heating cavity 1022, and then the heat is transferred to the heating pool 309 through the inner wall of the heating ring 1021, so that the temperature of the heating liquid inside the heating pool 309 is increased, and then the temperature at the bottom of the nickel-titanium memory wire 306 is increased. The nickel-titanium memory alloy is affected by the nickel-titanium content, and the contents of the two metal elements of nickel and titanium are adjusted so that the heat generated by light can drive the nickel-titanium memory wire 306 to deform, and the nickel-titanium memory wire 306 is deformed. 06 The microscopic crystal structure of the portion with increased temperature changes from twin martensite to austenite. The change in crystal structure weakens the elasticity of the heated portion at the bottom of the nickel-titanium memory wire 306 and makes it straight. Since the nickel-titanium memory wire 306 is sleeved on the first transmission wheel 303 and the second transmission wheel 305, the nickel-titanium memory wire 306 squeezes the first transmission wheel 303 and the second transmission wheel 305 so that the two transmission wheels tend to approach each other. At this time, the bottom of the nickel-titanium memory wire 306 straightens to increase the squeezing of the first transmission wheel 303, causing the first transmission wheel 303 to be squeezed and drive the sliding shaft 302 to slide upward along the adjusting slot 3011 for a short time. At this time, with the trajectory direction of the adjusting slot 3011 as a vertical reference, the straightened portion of the nickel-titanium memory wire 306 gradually moves upward along the adjusting slot 3011. The nickel-titanium memory wire 306 gradually moves away from the first transmission wheel 303, and the straightened portion of the nickel-titanium memory wire 306 is located on the right side of the bottom of the first transmission wheel 303, so that the elastic portion on the right side of the nickel-titanium memory wire 306 is shorter. At the same time, the elastic portion on the right side of the nickel-titanium memory wire 306 generates a greater elastic force to pull the straightened portion at the bottom, so that the nickel-titanium memory wire 306 on the right side restores its original length along the adjustment slot 3011. In this process, the nickel-titanium memory wire 306 drives the first transmission wheel 303 to rotate counterclockwise under the action of friction, and the rotation of the first transmission wheel 303 generates a rotational torque. Further, the rotation of the first transmission wheel 303 drives the nickel-titanium memory wire 306 through friction, so that the nickel-titanium memory wire 306 rotates around the first transmission wheel 303 and the second transmission wheel 305. The nickel-titanium memory wire 306 that has just contacted the heating liquid has not been completely heated and straightened, and the nickel-titanium memory wire 306 that has just left the heating liquid has not completely softened by the transformation of austenite into twin martensite, so that the nickel-titanium memory wire 306 continues to rotate counterclockwise around the first transmission wheel 303 and the second transmission wheel 305, and then drives the first transmission wheel 303 and the second transmission wheel 305 to rotate counterclockwise through friction. When the second transmission wheel 305 rotates counterclockwise, it drives the first bevel gear 310 to rotate synchronously. At the same time, the heat-absorbing hollow prisms 605 on both sides of the mounting bracket 5 are exposed to sunlight. The mounting bracket 5 is a symmetrical structure. When the sun is located on one side of the symmetry plane of the mounting bracket 5, that is, the left side or the right side of the mounting bracket 5,The heat-absorbing hollow prism 605 on the same side as the sun has a larger effective illumination area, so that the heat-absorbing hollow prism 605 on this side generates more heat, and the gas in the heat-absorbing hollow prism 605 on this side expands due to the heat. At this time, the gas in the heat-absorbing hollow prism 605 expands and enters the third hose and the fourth hose through the second air guide hole 6051, and further enters through the first air guide hole 3132 to act on the first slide 313, so that the sliding connection frame 312 slides up and down along the balance slide groove 3131 under the pressure difference. When the heat-absorbing hollow prism 605 on the left absorbs more heat, the sliding connection frame 312 slides downward, and when the heat-absorbing hollow prism 605 on the right absorbs more heat, the sliding connection frame 312 slides upward. When the frame 312 slides, it drives the rotating shaft 311 to slide synchronously. When the rotating shaft 311 slides, it drives the second bevel gear 3111, the third bevel gear 3112 and the plum flower key 3113 to slide synchronously. When the top plum flower key 3113 slides, it is always located in the second spline hole 1031. When the bottom plum flower key 3113 slides, it is always located in the first spline hole 2071. The second bevel gear 3111 and the third bevel gear 3112 slide synchronously to make the first bevel gear 310 mesh with each other and can only mesh with one bevel gear. When the second bevel gear 3111 is meshed with the first bevel gear 310, the first bevel gear 310 drives the second bevel gear 3111 to rotate counterclockwise. When the third bevel gear 3112 is meshed with the first bevel gear 310, the first bevel gear 310 drives the third bevel gear 3112 to rotate counterclockwise. The three-bevel gear 3112 rotates clockwise, and the second bevel gear 3111 or the third bevel gear 3112 rotates to drive the rotating shaft 311 to rotate synchronously. The rotating shaft 311 rotates through the plum flower key 3113 at the bottom to squeeze the first spline hole 2071 to drive the rotating rod 207 to rotate. The rotating rod 207 rotates to drive the tooth column 2072 to rotate synchronously. At the same time, the rotating shaft 311 rotates through the plum flower key 3113 at the top to squeeze the second spline hole 1031 to drive the rotating table 103 to rotate, thereby driving the entire tilting mechanism 4 to rotate horizontally. The horizontal rotation of the tilting mechanism 4 drives the mounting bracket 5 to rotate synchronously, so that the mounting bracket 5 drives the photovoltaic panel 7 to rotate, so that the front of the photovoltaic panel continues to face the sun until the sun sets. On the one hand, the heat-absorbing hollow column 602 does not have enough sunlight to absorb heat, so that the heat-conducting liquid in the three-way liquid conduit 604 does not have enough heat to transfer to the heat-conducting liquid in the first liquid conduit hole 1023 through the second hose, and then the heat-conducting liquid in the first liquid conduit hole 1023 does not have enough heat to transfer to the heat-conducting liquid in the annular heating cavity 1022, and then the heating liquid in the heating pool 309 cannot obtain more heat from the heat-conducting liquid in the heating cavity 1022, and then the bottom temperature of the nickel-titanium memory wire 306 is reduced. At this time, the nickel-titanium memory wire 306 no longer continues to undergo metal phase change, and the rotation of the first transmission wheel 303 and the second transmission wheel 305 stops due to the loss of driving force, and the rotating actuator is no longer active; on the other hand,The two heat-absorbing hollow prisms 605 do not absorb enough heat to expand the gas inside them, resulting in a decrease in the air pressure in the two heat-absorbing hollow prisms 605. The heat-absorbing hollow prisms 605 extract the gas in the third hose and the fourth hose through the second air guide hole 6051 to restore the air pressure in the heat-absorbing hollow prisms 605. At the same time, the third hose and the fourth hose extract the gas in the first slide cylinder 313 through the first air guide hole 3132, so that the air pressure difference between the upper and lower sides of the sliding connection frame 312 gradually decreases, and the sliding connection frame 312 gradually slides toward the middle. When the sliding connection frame 312 moves, it drives the second bevel gear 3111 and the third bevel gear 3112 to slide synchronously, and finally the thrust generated by the air pressure difference between the upper and lower sides of the sliding connection frame 312 is less than the friction force of the movement of the sliding connection frame 312. The sliding connection frame 312 remains stationary in the first slide cylinder 313 until the sun rises again, and the rotating mechanism 3 continues to execute the above-mentioned horizontal rotation example, so that the photovoltaic panel 7 is always facing the sun in the horizontal direction during the day, thereby improving the light energy conversion efficiency. ,

[0042] Example 2

[0043] like Figure 1-Figure 10 As shown, an emergency stop mechanism 2 is also included, and the emergency stop mechanism 2 includes an air guide plate 1011 and a wind wheel 201. The air guide plates 1011 are fixedly connected to the bottom of the first rotating shell 101 in a circumferential direction. The cross-section of the air guide plates 1011 is a curved triangle. The bottom end of the first rotating shell 101 is rotatably connected to the wind wheel 201. The blades of the wind wheel 201 are arc-shaped. The direction of the wind wheel 201 is the same as that of the air guide plates 1011. A lead screw 202 is fixedly connected to the top of the wind wheel 201. A clockwork spring 203 is elastically connected between the bottom of the lead screw 202 and the first rotating shell 101. A sliding nut 204 is threadedly connected to the top of the lead screw 202. Both sides of the sliding nut 204 are slidably connected to sliding guide rails 1012. The two sliding guide rails 1012 are fixed to the first rotating shell 101. The top of the sliding guide rail 1012 is fixedly connected to a limit beam 1024, and the limit beam 1024 is rotatably connected to the lead screw 202.

[0044] The emergency stop mechanism 2 also includes a rotation stop mechanism, which includes a rotating rod 207 and a limiting rod 205. The rotating rod 207 is rotatably connected to the bottom of the second rotating shell 102. A first spline hole 2071 is opened in the rotating rod 207. The first spline hole 2071 is slidably matched with the plum key 3113 at the bottom of the rotating shaft 311. The first spline hole 2071 is longer than the plum key 3113. A tooth column 2072 is fixedly connected to the bottom end of the rotating rod 207. The inside of the first rotating shell 101 is rotatably connected to the limiting rod 205 through a support rod. A first compression spring 206 is elastically connected between the two limiting rods 205. The bottom end of the limiting rod 205 is in contact with the sliding nut 204. The top of the limiting rod 205 is fixedly connected to the limiting tooth 2051, and the limiting tooth 2051 is in contact with the tooth column 2072.

[0045] The emergency stop mechanism 2 also includes a tilt stop mechanism, which includes a piston rod 209 and a piston cylinder 208. The piston cylinder 208 is fixedly connected to the first rotating shell 101, and the piston rod 209 is slidably connected to the piston cylinder 208. Through holes are provided in the middle of the piston rod 209 and the piston cylinder 208. A third compression spring 210 is elastically connected between the piston cylinder 208 and the piston rod 209. The top of the piston rod 209 is in sliding contact with the limit rod 205. A first hydraulic hole 2081 is provided in the piston cylinder 208. The first hydraulic hole 2081 passes through the first rotating shell 101 and is connected to the second hydraulic hole 4011 through a sixth hose. The piston cylinder 208, the first hydraulic hole 2081, the sixth hose and the second hydraulic hole 4011 are filled with hydraulic oil.

[0046] When encountering strong winds, the strong wind contacts the wind guide piece 1011 at the bottom of the first rotating shell 101, so that the strong wind is rectified by the wind guide piece 1011 and blows the wind wheel 201 to rotate. The rotation of the wind wheel 201 drives the lead screw 202 to rotate synchronously. When the lead screw 202 rotates, it squeezes the clockwork spring 203 to store energy. At the same time, the lead screw 202 rotates to drive the sliding nut 204 to slide downward along the sliding guide rail 1012. When the sliding nut 204 slides downward, it squeezes the limiting rod 205 to rotate. At this time, the first compression spring 206 is forced to shrink. When the limiting rod 205 rotates, its bottom end squeezes the piston rod 209 to slide downward. On the one hand, the limiting rod 205 rotates to make the limiting tooth 2051 approach and fit the tooth column 2072, so that the tooth column 2072 is restricted from rotating. The rotating rod 207 is kept stationary, and the rotating rod 207 is kept stationary by squeezing the plum key 3113 at the bottom of the rotating shaft 311 through the first spline hole 2071, so that the rotating shaft 311 is stationary, and the rotating shaft 311 is stationary through the plum key 3113 at the top to squeeze the second spline hole 1031 of the rotating table 103, so that the rotating table 103 is stationary, thereby stopping the horizontal rotation of the tilting mechanism 4, so that the mounting bracket 5 drives the photovoltaic panel 7 to remain stationary; at the same time, the rotating shaft 311 is stationary and drives the second bevel gear 3111 and the third bevel gear 3112 to be synchronously stationary, and the second bevel gear 3111 or the third bevel gear 3112 is stationary to make the first bevel gear 310 synchronously stationary through meshing, and at the same time, the first bevel gear 310 drives the second transmission wheel 305 to be stationary, and at this time, the nickel-titanium record The memory wire 306 cannot make the second transmission wheel 305 rotate, and further cannot drive the first transmission wheel 303 to continue to rotate. At this time, the bottom of the nickel-titanium memory wire 306 is heated to further squeeze the first transmission wheel 303, so that the first transmission wheel 303 drives the sliding shaft 302 to continue to slide upward along the adjustment slot 3011 and compress the second compression spring 308, until the bottom of the nickel-titanium memory wire 306 is not subjected to enough heat to generate elastic force, so that the bottom of the nickel-titanium memory wire 306 resumes bending, and the squeezing force of the nickel-titanium memory wire 306 on the first transmission wheel 303 becomes smaller. At this time, the second compression spring 308 squeezes the ring 307, so that the ring 307 drives the sliding shaft 302 to slide downward along the adjustment slot 3011, and the bottom of the nickel-titanium memory wire 306 is heated. Reheating causes the sliding shaft 302 to slide back and forth in the adjusting slide groove 3011; on the other hand, the limit rod 205 squeezes the piston rod 209 to make the piston rod 209 slide downward in the piston cylinder 208, so that the third compression spring 210 is squeezed and stored, and the hydraulic oil in the piston cylinder 208 is squeezed. The hydraulic oil in the piston cylinder 208 is squeezed so that the hydraulic oil enters the sixth hose through the first hydraulic hole 2081, and enters the second hydraulic hole 4011 through the sixth hose. At this time, the hydraulic oil in the second hydraulic hole 4011 squeezes the piston locking rod 4012 to slide, so that the ball rod end of the piston locking rod 4012 is squeezed and fits the locking ball groove 4032, so that the second slide cylinder 403 is squeezed and locked by the piston locking rod 4012, thereby realizing the windproof locking of the tilting mechanism 4.

[0047] When the strong wind stops, the wind force cannot drive the wind wheel 201 to rotate, and further cannot drive the lead screw 202 to rotate synchronously through the rotation of the wind wheel 201. At this time, the clockwork spring 203 releases its elastic potential energy to drive the lead screw 202 to rotate. The rotation of the lead screw 202 drives the sliding nut 204 to slide upward along the sliding guide rail 1012. When the sliding nut 204 slides upward, the limiting rod 205 is loosened. At this time, the limiting rod 205 is squeezed by the first compression spring 206, so that the bottom end of the limiting rod 205 fits the sliding nut 204 and rotates. When the limiting rod 205 rotates, it no longer squeezes the piston rod 209. On the one hand, the limiting rod 205 rotates to make the limiting tooth 2051 move away from the tooth column 2072, so that the tooth column 2072 releases the rotation restriction. The tooth column 2072 releases the rotation restriction so that the rotating rod 207 can continue to rotate. The rotation restriction of the rotating rod 207 is released so that the first spline hole 2071 no longer squeezes the plum flower key 3113 at the bottom of the rotating shaft 311, thereby releasing the rotation restriction of the rotating shaft 311. The rotation restriction of the rotating shaft 311 is released so that the second bevel gear 3111 and the third bevel gear 3112 can be driven by the first bevel gear 310 to rotate. At this time, the first bevel gear 310 is no longer restricted from rotating. With the trajectory direction of the adjusting slot 3011 as a reference, the two sides of the straightened portion of the nickel-titanium memory wire 306 gradually move away from the first transmission wheel 303. The straightened portion of the nickel-titanium memory wire 306 forms a lever structure with the first transmission wheel 303, and the straightened portion of the nickel-titanium memory wire 306 is located on the right side of the bottom of the first transmission wheel 303, so that the right side of the nickel-titanium memory wire 306 The elastic part of the nickel-titanium memory wire 306 is shorter, and at the same time, the elastic part on the right side of the nickel-titanium memory wire 306 generates a greater elastic force to pull the bottom straight part, so that the nickel-titanium memory wire 306 on the right side restores its original length along the adjusting slot 3011. At this time, the nickel-titanium memory wire 306 drives the first transmission wheel 303 to rotate clockwise or counterclockwise under the action of the friction force, and the rotation of the first transmission wheel 303 generates a friction torque. Further, the rotation of the first transmission wheel 303 drives the nickel-titanium memory wire 306 to rotate through the friction torque, so that the nickel-titanium memory wire 306 rotates counterclockwise around the first transmission wheel 303 and the second transmission wheel 305. At this time, the nickel-titanium memory wire 306 that has just contacted the heating liquid has not been completely heated and straightened, and the nickel-titanium memory wire 306 that has just left the heating liquid has not completely undergone austenite transformation. The twinned martensite is cooled and softened, so that the nickel-titanium memory wire 306 continues to rotate counterclockwise around the first transmission wheel 303 and the second transmission wheel 305, so that the nickel-titanium memory wire 306 resumes rotating on the first transmission wheel 303 and the second transmission wheel 305, and the second compression spring 308 squeezes the bottom ring 307, so that the bottom ring 307 drives the sliding shaft 302 to slide downward along the adjustment slot 3011 briefly, and the bottom of the nickel-titanium memory wire 306 is fully heated, further driving the first transmission wheel 303 and the second transmission wheel 305 to rotate synchronously, and the second transmission wheel 305 rotates counterclockwise to drive the first bevel gear 310 to rotate synchronously, and the rotation of the first bevel gear 310 drives the meshed second bevel gear 3111 or the third bevel gear 3112 to rotate.The second bevel gear 3111 or the third bevel gear 3112 rotates to drive the rotating shaft 311 to rotate synchronously, the rotating shaft 311 rotates through the plum flower key 3113 at the bottom to squeeze the first spline hole 2071 to drive the rotating rod 207 to rotate, the rotating rod 207 rotates to drive the tooth column 2072 to rotate synchronously, and at the same time, the rotating shaft 311 rotates through the plum flower key 3113 at the top to squeeze the second spline hole 1031 to drive the rotating table 103 to rotate, thereby driving the entire tilting mechanism 4 to rotate horizontally, and the horizontal rotation of the tilting mechanism 4 drives the mounting bracket 5 to rotate synchronously, so that the mounting bracket 5 drives the photovoltaic panel 7 to rotate to realize that the photovoltaic panel 7 is facing the sun again; on the other hand, the limit rod 205 does not Then the piston rod 209 is squeezed, so that the third compression spring 210 is released to push the piston rod 209 to slide upward in the piston cylinder 208, so that the volume of the cavity in the piston cylinder 208 increases. As a liquid, the volume of the hydraulic oil is difficult to expand, so that the piston cylinder 208 draws hydraulic oil to the sixth hose through the first hydraulic hole 2081, and the sixth hose further draws hydraulic oil in the second hydraulic hole 4011. At this time, the hydraulic oil in the second hydraulic hole 4011 becomes less, so that the piston locking rod 4012 slides back to the second hydraulic hole 4011, and the ball rod end of the piston locking rod 4012 is separated from the locking ball groove 4032, and the second slide cylinder 403 is unlocked, so that the locking and release of the tilting mechanism 4 is realized.

[0048] The above description is only an example of the present invention and is not intended to limit the present invention. Any equivalent substitutions made within the principles of the present invention should be included in the protection scope of the present invention. The contents not elaborated in detail in the present invention belong to the existing technologies known to those skilled in the art.

Claims

1. A photovoltaic tracking steering panel bracket, comprising a base (1), a first rotating shell (101) being fixedly connected to the base (1), a second rotating shell (102) being fixedly connected to the first rotating shell (101), a rotating platform (103) being rotatably connected to the second rotating shell (102), a first tilting frame (104) being fixedly connected to the rotating platform (103), a photovoltaic bracket being rotatably connected to the first tilting frame (104), a heat absorbing mechanism (6) and a photovoltaic panel (7) being installed on the photovoltaic bracket, wherein the photovoltaic bracket comprises: A rotating mechanism (3) is provided in the second rotating shell (102), the rotating mechanism (3) comprises a mounting plate (301), a mounting plate (301) with mirror-image distribution is fixedly connected in the second rotating shell (102), an adjusting slide groove (3011) is provided on the mounting plate (301), a sliding shaft (302) is slidably connected through the adjusting slide groove (3011), a first transmission wheel (303) is rotatably connected to the sliding shaft (302), a positioning shaft (303) is fixedly connected to the mounting plate (301), 04), a second transmission wheel (305) is rotatably connected to the positioning shaft (304), a nickel-titanium memory wire (306) is wound between the second transmission wheel (305) and the first transmission wheel (303), a collar (307) is rotatably connected to the first transmission wheel (303) and the second transmission wheel (305), and a second compression spring (308) is connected between the collars (307), a rotation driving mechanism is arranged below the first transmission wheel (303), and a rotation actuator is installed on one side of the second transmission wheel (305); The heat absorption mechanism (6) comprises a light-limiting frame (601) and a heat-absorbing hollow prism (605). The top of the mounting bracket (5) is fixedly connected to the light-limiting frame (601). The heat-absorbing hollow columns (602) are symmetrically distributed and fixedly connected to the light-limiting frame (601). The heat-absorbing hollow columns (602) are fixedly connected and connected with connecting liquid guide tubes (603). The connecting liquid guide tubes (603) are connected to three liquid guide tubes (604) through a first hose. The heat-absorbing hollow columns (602), the connecting liquid guide tubes (603), the first hose and the three liquid guide tubes (604) are all filled with heat-conducting liquid. The heat-absorbing hollow prisms (605) are fixedly connected to both sides of the mounting bracket (5). The heat-absorbing hollow prisms (605) are provided with second air guide holes (6051).

2. A photovoltaic tracking steering panel bracket according to claim 1, characterized in that: The rotation driving mechanism comprises a heating pool (309) and a heating ring (1021); the bottom of the second rotating shell (102) is fixedly connected to the heating pool (309); the heating pool (309) is filled with a heating liquid; a rectangular through hole is penetrated through the top of the heating pool (309); the bottoms of the first transmission wheel (303) and the sleeve ring (307) penetrate the rectangular through hole and are immersed in the heating liquid; the bottom end of the second rotating shell (102) is fixedly connected to the heating ring (1021); the heating ring (1021) is sleeved on the heating pool (309); 9) outside, an annular heating chamber (1022) is provided in the heating ring (1021), a first liquid guide hole (1023) is provided at the bottom end of the second rotating shell (102), the first liquid guide hole (1023) is connected to the annular heating chamber (1022), and the first liquid guide hole (1023) is connected to one end of the three-way liquid guide tube (604) through a second hose, the first liquid guide hole (1023) and the annular heating chamber (1022) are filled with heat transfer liquid, and the heat absorption mechanism (6) is used to supply heat to the heating ring (1021).

3. A photovoltaic tracking steering panel bracket according to claim 2, characterized in that: The rotary actuator comprises a first bevel gear (310) and a rotary shaft (311); one side of the second transmission wheel (305) is fixedly connected to the first bevel gear (310); a rotary shaft (311) is slidably and rotatably connected in the second rotary shell (102); a second bevel gear (3111) and a third bevel gear (3112) are fixedly connected to the rotary shaft (311) in a mirror-image distribution; and plum keys (3113) are provided at both ends of the rotary shaft (311).

4. A photovoltaic tracking steering panel bracket according to claim 3, characterized in that: The rotary actuator also includes a sliding connection frame (312), the sliding connection frame (312) is sleeved and rotatably connected to the rotating shaft (311), the sliding connection frame (312) is symmetrically distributed and fixedly connected to the sliding connection frame (312), the outer walls of the two hollow piston columns (3121) are commonly sealed and slidably connected to a first slide cylinder (313), the first slide cylinder (313) is fixedly connected to the second rotating shell (102), a balancing slide groove (3131) is penetrated through the first slide cylinder (313), the sliding connection frame (312) penetrates the balancing slide groove (3131), the first slide cylinder (313) is mirror-distributed with first air guide holes (3132), and the two first air guide holes (3132) are respectively connected to the second air guide hole (6051) through a third hose and a fourth hose.

5. A photovoltaic tracking steering panel bracket according to claim 4, characterized in that: The invention also comprises a third rotating shell (401), a second spline hole (1031) is provided at the bottom of the rotating platform (103), the second spline hole (1031) is slidably connected to the plum blossom key (3113) at the top of the rotating shaft (311), the outer wall of the rotating platform (103) is fixedly connected to the third rotating shell (401) via a connecting beam, and a tilting mechanism (4) is provided inside the third rotating shell (401).

6. A photovoltaic tracking steering panel bracket according to claim 5, characterized in that: The tilting mechanism (4) comprises a piston slide rod (402) and a second slide cylinder (403). The piston slide rod (402) is fixedly connected in the third rotating shell (401). The second slide cylinder (403) is slidably connected between the third rotating shell (401) and the piston slide rod (402). The second slide cylinder (403) and the piston slide rod (402) are sealed and matched. A telescopic locking component is provided on one side of the top of the third rotating shell (401). The top of the second slide cylinder (403) is fixedly connected to a second tilting frame (404). The mounting bracket (5) is provided with a mounting rail (501), the second tilting frame (404) is rotatably slidably connected to the mounting rail (501), a heat-conducting tube (405) is embedded and fixedly connected in the second slide cylinder (403), the second slide cylinder (403) is provided with a second liquid guide hole (4031) at the top of the heat-conducting tube (405), the second liquid guide hole (4031) is connected to one end of the three-way liquid guide tube (604) through a fifth hose, and the fifth hose and the second liquid guide hole (4031) are filled with heat-conducting liquid.

7. A photovoltaic tracking steering panel bracket according to claim 6, characterized in that: The telescopic locking assembly comprises a piston locking rod (4012), a second hydraulic hole (4011) is opened on one side of the top of the third rotating shell (401), a piston locking rod (4012) is slidably connected in the second hydraulic hole (4011), one end of the piston locking rod (4012) is spherical, a plurality of locking ball grooves (4032) are linearly opened on the outer wall of the second slide cylinder (403), and the piston locking rod (4012) passes through the third rotating shell (401) and contacts and cooperates with the locking ball grooves (4032).

8. The photovoltaic tracking steering panel bracket according to claim 7 is characterized in that: The emergency stop mechanism (2) further comprises an emergency stop mechanism (2), the emergency stop mechanism (2) comprising air guide blades (1011) and a wind wheel (201), the bottom of the first rotating shell (101) being circumferentially distributed and fixedly connected with the air guide blades (1011), the bottom end of the first rotating shell (101) being rotatably connected with the wind wheel (201), the wind wheel (201) turning in the same direction as the air guide blades (1011), a lead screw (202) being fixedly connected to the top end of the wind wheel (201), the bottom of the lead screw (202) being connected to the first rotating shell (101) A spring spring (203) is elastically connected between the rotating shells (101), a sliding nut (204) is threadedly connected to the top of the lead screw (202), sliding guide rails (1012) are slidably connected to both sides of the sliding nut (204), the two sliding guide rails (1012) are fixedly connected to the first rotating shell (101), the top of the sliding guide rail (1012) is fixedly connected to a limiting beam (1024), and the limiting beam (1024) is rotatably connected to the lead screw (202).

9. A photovoltaic tracking steering panel bracket according to claim 8, characterized in that: The emergency stop mechanism (2) also includes a rotation stop mechanism, which includes a rotation rod (207) and a limit rod (205). The bottom of the second rotation shell (102) is rotatably connected to the rotation rod (207), a first spline hole (2071) is provided in the rotation rod (207), the first spline hole (2071) is slidably matched with the plum blossom key (3113) at the bottom of the rotation shaft (311), a tooth column (2072) is fixedly connected to the bottom end of the rotation rod (207), the inside of the first rotation shell (101) is rotatably connected to the limit rod (205) through the support rod mirror distribution, a first compression spring (206) is elastically connected between the two limit rods (205), the bottom end of the limit rod (205) is in contact with the sliding nut (204), the top end of the limit rod (205) is fixedly connected to the limit tooth (2051), and the limit tooth (2051) is in contact with the tooth column (2072).

10. A photovoltaic tracking steering panel bracket according to claim 9, characterized in that: The emergency stop mechanism (2) also includes a tilt stop mechanism, which includes a piston rod (209) and a piston cylinder (208). The piston cylinder (208) is fixedly connected to the first rotating shell (101), and the piston rod (209) is slidably connected to the piston cylinder (208). A third compression spring (210) is elastically connected between the piston cylinder (208) and the piston rod (209). The top of the piston rod (209) is in sliding contact with the limit rod (205). A first hydraulic hole (2081) is opened in the piston cylinder (208), and the first hydraulic hole (2081) passes through the first rotating shell (101) and is connected to the second hydraulic hole (4011) through a sixth hose. The piston cylinder (208), the first hydraulic hole (2081), the sixth hose and the second hydraulic hole (4011) are filled with hydraulic oil.