A stabilizing auxiliary mechanism used in an adjustable photovoltaic support and a method of using the same
By designing a stable auxiliary mechanism for adjustable photovoltaic brackets, including shell mechanism, shock absorption mechanism and restriction mechanism, the problem of pressure caused by wind when installed in wide terrain such as deserts is solved, and the stability of photovoltaic panels is achieved long life of the equipment.
Patent Information
- Application Number
- CN202411022878.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2044-07-29
AI Technical Summary
When installing photovoltaic panels in wide terrain such as deserts, the alternation of hot and cold during the early morning period leads to wind flow. The photovoltaic panels bear high wind pressure during rotation, causing the bracket to bear outward tension, increasing the pressure of the photovoltaic panels, and may even lead to Photovoltaic panel deformation.
A stable auxiliary mechanism used in an adjustable photovoltaic bracket is designed, including a housing mechanism, a shock absorbing mechanism and a restricting mechanism. The housing mechanism adjusts the angle of the photovoltaic panel through the support rod and the semicircular plate. The shock absorbing mechanism uses the hydraulic box and the piston loophole plate to absorb wind pressure, and limits the mechanism to reduce the heat of the power motor through the cooling box and the transmission tube.
Effectively reduce the pressure on photovoltaic panels in strong winds, prevent photovoltaic panels from deforming, and avoid overheating and damage to the equipment by reducing the temperature of the cooling box and power motor.
Smart Images

Figure CN118694280B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of photovoltaic panel supporting equipment, and in particular to a stabilizing auxiliary mechanism used in an adjustable photovoltaic support and a use method thereof. Background Art
[0002] At present, the non-reusable and limited nature of traditional energy, high pollution, low utilization rate, ecological damage, and high cost are becoming more and more serious, and new energy represented by solar energy and wind energy just makes up for these shortcomings. More and more countries regard new energy as an important way to achieve sustainable development. The construction of photovoltaic power stations is to install photovoltaic modules on photovoltaic brackets and arrange them into a predetermined row, and then form a photovoltaic power generation system through electrical connection. Usually, the utilization rate of solar radiation is improved by optimizing the inclination angle of the photovoltaic bracket, thereby improving the power generation efficiency of the photovoltaic power generation system. In order to improve the utilization rate, most photovoltaic panels are installed in wide terrain locations, such as deserts.
[0003] Among them, in the desert in the early morning, due to the contact between the low temperature external environment and the high temperature of sunlight, a fast wind flow will be generated during the alternation of cold and heat. In order to improve the utilization rate of photovoltaic panels, the bracket will rotate the direction of the photovoltaic panel so that the equipment is facing the sun. During the rotation process, the back of the photovoltaic panel will be subjected to greater wind pressure, causing the photovoltaic bracket to be subjected to an outward pulling force. The direction of this force is different from the direction of the photovoltaic panel, which will greatly increase the pressure on the photovoltaic panel and even cause the photovoltaic panel to deform. In response to the above problems, the following solutions are proposed. Summary of the invention
[0004] In order to solve the above technical problems, the present invention provides a stabilizing auxiliary mechanism used in an adjustable photovoltaic support, including a shell mechanism, the shell mechanism also includes a base, the top of the base is fixedly connected to a support rod 1, the end of the support rod 1 away from the support rod 1 is rotatably connected to a semicircular plate, the side wall of the semicircular plate is fixedly connected to a gear ring, the outer part of the semicircular plate is fixedly connected to a fixed plate, and the top of the fixed plate is fixedly connected to a photovoltaic panel;
[0005] The shock absorbing mechanism includes a hydraulic box fixedly connected to the top of the base, a sliding gear rod is slidably connected to the inner wall of the hydraulic box, a disc is fixedly connected to the bottom of the sliding gear rod, a piston hole plate is slidably connected to the outer wall of the sliding gear rod, the outer wall of the piston hole plate is slidably connected to the inner wall of the hydraulic box, a plurality of blocking blocks are fixedly connected to the top of the disc, a plurality of pulling springs are fixedly connected to the top of the disc, and one end of the pulling spring away from the disc is fixedly connected to the bottom of the piston hole plate;
[0006] The limiting mechanism comprises a cooling box fixedly connected to the top of the base, a water inlet pipe is connected through the side wall of the cooling box, and a transmission pipe is connected through the side wall of the cooling box.
[0007] Preferably, the shell mechanism also includes a support rod 2 fixedly connected to the top of the base, the top of the base is fixedly connected to a power motor, the output shaft sleeve of the power motor is provided with a belt, the inner wall of the through hole of the support rod 2 is rotatably connected to a rotating disk, and the end of the belt away from the power motor is rotatably connected to the outer wall of the rotating disk. Utilizing the characteristic that the above-mentioned piston leakage plate will still move upward due to the pulling force after sealing, a cooling box is provided inside the equipment, and when the piston leakage plate forms a sealing plate due to the blockage of the blocking block, as the piston leakage plate moves upward, a negative pressure will be formed at the bottom of the piston leakage plate, and the negative pressure will pass through the transmission pipe and the water source inside the cooling box, and the water source outside the water inlet pipe will be drawn into the cooling box. Through the application of the above-mentioned components, the temperature of the cooling box can be reduced, and the heat of the outer wall of the power motor can be reduced simultaneously, so as to avoid the phenomenon that when the photovoltaic panel is rotated by the wind, the output efficiency of the power motor is too high, and the power motor itself is overheated due to the increase in external ambient temperature, causing damage to the motor.
[0008] Preferably, the shell mechanism also includes a gear fixedly connected to the side wall of the rotating disk, the end of the gear away from the rotating disk is fixedly connected to the support rod, the side wall of the gear is rotatably connected to an adjusting gear, the side wall of the adjusting gear is fixedly connected to a pressure plate, the side wall of the pressure plate is fixedly connected to a return spring, and the end of the return spring away from the pressure plate is fixedly connected to the side wall of the support rod. Utilizing the characteristic that the pulling force generated by the external high-speed wind flow on the photovoltaic panel is not equal to the pulling force generated by the motor, a piston hole plate and a disc are arranged inside the device. When the device is in use, the base is installed in the required position, and it is ensured that the liquid level inside the hydraulic box is higher than four-fifths of the hydraulic box. When the device needs to adjust the angle in a strong wind environment, the power motor drives the rotating disk and the gear to rotate through a belt. The rotation of the gear will drive the support rod to contact the pressure plate, and the support rod will transmit the rotating power to the adjusting gear. At the same time, the adjusting gear drives the gear ring to rotate, thereby adjusting the angle of the photovoltaic panel. In this process, the rotation speed of the gear ring is slow, and the light The rotation speed of the photovoltaic plate caused by the external wind speed is faster, and the faster pulling force is equivalent to the larger pulling force generated by the rotation of the motor. Among them, the pulling force is transmitted to the fixed plate through the photovoltaic panel, and the fixed plate is transmitted to the sliding gear rod through the second slide rail, the slide rod, and the first slide rail, driving the sliding gear rod to move upward; when the pulling force is small, the sliding gear rod drives the disc to move upward, and the pulling spring will support the piston hole plate to move upward synchronously. In this process, the water on the top of the piston hole plate flows downward through the gap formed by the through hole of the piston hole plate and the blocking block to reach the bottom of the piston hole plate. When the photovoltaic panel generates a large pulling force due to the wind flow in the external environment, the pulling spring will be under greater pressure, causing the pulling spring to deform. At the same time, the blocking block will block the through hole of the piston hole plate, so that the piston hole plate and the inner wall of the hydraulic box form a semi-enclosed space, which greatly increases the pressure of the piston hole plate moving up and down. Through the application of the above components, when the photovoltaic panel faces a sudden strong wind, the shock absorbing mechanism can absorb the pressure at that time, effectively reducing the pressure on the photovoltaic panel facing the strong wind.
[0009] Preferably, the shock absorbing mechanism also includes a slide rail 1 fixedly connected to the top of the sliding gear rod, a slide rod is slidably connected to the inner wall of the slide rail 1, an end of the slide rod away from the slide rail 1 is slidably connected to the slide rail 2, the top of the slide rail 2 is fixedly connected to the bottom of the fixed plate, and a water storage pipe is connected through the side wall of the base.
[0010] Preferably, the shock absorbing mechanism also includes a sliding baffle slidably connected to the through hole position of the side wall of the hydraulic box, the top of the sliding baffle is fixedly connected to a floating plate, the side wall of the hydraulic box is provided with a liquid outlet groove, the side wall of the sliding baffle is provided with an overlap opening, and utilizing the characteristic that the above-mentioned sliding gear rod is restricted and cannot move, a floating plate is arranged inside the device, and after the device completes the angle adjustment, the sliding gear rod is restricted by the obstruction block and is in a stationary state. In this process, the pulling spring will generate an outward expansion force, so that the piston leakage plate gradually moves upward along the inner wall of the hydraulic box, so that the piston leakage plate is separated from the blocking block, and a gap will be formed between the piston leakage plate and the blocking block again, so that the piston leakage plate The water at the top and the bottom is in a circulating state. Since the negative pressure of the piston leak plate previously absorbed external water into the hydraulic box, the total amount inside the hydraulic box will exceed the height of the floating plate, and the liquid level will raise the height of the floating plate. The upward movement of the floating plate will drive the sliding baffle and the overlapped port to move upward, so that the overlapped port and the liquid outlet tank are in an overlapped state, and the water inside the hydraulic box will enter the water storage pipe through the overlapped port. Through the application of the above-mentioned components, the total water volume in the hydraulic box can be effectively controlled to avoid the influence of excessive water in the box on the previous cooling effect of the motor. Through the above-mentioned water replenishment and drainage characteristics, it can effectively prevent the high temperature of the outer wall from causing the water inside the hydraulic box to dry up, affecting the normal use of the equipment.
[0011] Preferably, the limiting mechanism also includes a limiting square tube fixedly connected to the top of the hydraulic box, a pushing rod is slidably connected to the inner wall of the limiting square tube, and a blocking block is fixedly connected to the side wall of the pushing rod.
[0012] Preferably, the limiting mechanism also includes a gear rod fixedly connected to the end of the push rod away from the obstruction block, a sliding gear block is slidably connected to the inner wall of the push rod, a compression spring is fixedly connected to the side wall of the sliding gear block, and two sliding gear blocks are arranged on the top of the push rod. After the power motor loses power, the output shaft will rotate under the influence of external force. A pressure plate is arranged inside the device. Before the support rod drives the adjusting gear through the pressure plate to start adjusting the inclination angle of the photovoltaic panel, the gear rotates for a period of time, and during this rotation process, the gear rod and the push rod will be driven to move, such as Figure 8As shown, at this time, the gear will contact the side wall of the sliding tooth block, and the sliding tooth block will move along the inside of the push rod, and under the pull of the compression spring, it will continue to contact the gear to ensure that the push rod is in a transverse state. The transverse movement of the push rod will drive the obstruction block at the other end to move transversely, so that the obstruction block loses the restriction on the sliding tooth rod, and the sliding tooth rod can move up and down along the through hole of the base. After the equipment completes the angle adjustment, the power motor loses power. At this time, the reset spring will release mechanical power to reset the support rod and the gear, and the gear will rotate in the opposite direction, which will drive the tooth rod and the push rod to reset. At this time, the obstruction block will limit the sliding tooth rod again. Through the application of the above-mentioned components, after the photovoltaic panel is adjusted, the obstruction block will limit the displacement of the sliding tooth rod to reduce the influence of external wind flow on the photovoltaic panel under normal operation.
[0013] A method for using a stabilizing auxiliary mechanism in an adjustable photovoltaic support comprises the following steps:
[0014] S1: When using the equipment, install the base in the required position and ensure that the liquid level inside the hydraulic tank is higher than four-fifths of the hydraulic tank;
[0015] S2: When the device needs to adjust its angle in a windy environment, the power motor drives the rotating disk and the gear to rotate through the belt, and the rotation of the gear will drive the support rod to contact the pressure plate;
[0016] S3: The support rod transmits the rotating power to the adjusting gear, so that the adjusting gear drives the gear ring to rotate, thereby adjusting the angle of the photovoltaic panel.
[0017] The present invention has the following beneficial effects:
[0018] (1) The present invention utilizes the characteristic that the pulling force generated by the external high-speed wind flow on the photovoltaic panel is not equal to the pulling force generated by the motor. A piston hole plate and a disc are arranged inside the device. When the device is used, the base is installed at the required position, and the liquid level inside the hydraulic box is ensured to be higher than four-fifths of the hydraulic box. When the device needs to adjust the angle in a windy environment, the power motor drives the rotating disk and the gear to rotate through the belt. The rotation of the gear will drive the support rod to contact the pressure plate. The support rod transmits the rotating power to the adjusting gear. At the same time, the adjusting gear drives the gear ring to rotate, thereby adjusting the angle of the photovoltaic panel. In this process, the rotation speed of the gear ring is relatively slow, while the rotation speed of the photovoltaic panel caused by the external wind speed is relatively fast. The pulling force generated faster is equivalent to the pulling force generated by the motor rotation, which is larger. The pulling force is transmitted to the fixed plate through the photovoltaic panel, and the fixed plate The fixed plate is transmitted to the sliding gear rod through the second slide rail, the slide rod and the first slide rail, driving the sliding gear rod to move upward; when the pulling force is small, the sliding gear rod drives the disc to move upward, and the pulling spring will support the piston hole plate to move upward synchronously. In this process, the water on the top of the piston hole plate flows downward through the gap formed by the through hole of the piston hole plate and the blocking block to reach the bottom of the piston hole plate. When the photovoltaic panel generates a large pulling force due to the wind flow in the external environment, the pulling spring will be under greater pressure, causing the pulling spring to deform. At the same time, the blocking block will block the through hole of the piston hole plate, so that the piston hole plate and the inner wall of the hydraulic box form a semi-enclosed space, which greatly increases the pressure of the piston hole plate moving up and down. Through the application of the above components, when the photovoltaic panel faces a sudden strong wind, the shock absorbing mechanism can absorb the pressure at that time, effectively reducing the pressure on the photovoltaic panel facing the strong wind.
[0019] (2) The present invention utilizes the characteristic that the piston leakage plate can still move upward due to the pulling force after being sealed, and a cooling box is arranged inside the equipment. When the piston leakage plate forms a sealing plate due to the blockage of the blocking block, as the piston leakage plate moves upward, a negative pressure will be formed at the bottom of the piston leakage plate, and the negative pressure will pass through the transmission pipe and the water source inside the cooling box, and the water source outside the water inlet pipe will be drawn into the cooling box. Through the application of the above components, the temperature of the cooling box is reduced, and the heat of the outer wall of the power motor is reduced simultaneously, so as to avoid the phenomenon that when the photovoltaic panel is rotated by the wind, the output efficiency of the power motor is too high, and the power motor itself is overheated due to the increase of the external ambient temperature, causing the motor to be damaged.
[0020] (3) The present invention utilizes the characteristic that after the power motor loses power, the output shaft will rotate under the influence of external force. A pressure plate is arranged inside the device. Before the support rod drives the adjustment gear through the pressure plate to start adjusting the tilt angle of the photovoltaic panel, the gear rotates for a period of time. During this rotation process, the gear rod and the push rod will be driven to move. Figure 8As shown, at this time, the gear will contact the side wall of the sliding tooth block, and the sliding tooth block will move along the inside of the push rod, and under the pull of the compression spring, it will continue to contact the gear to ensure that the push rod is in a transverse state. The transverse movement of the push rod will drive the obstruction block at the other end to move transversely, so that the obstruction block loses the restriction on the sliding tooth rod, and the sliding tooth rod can move up and down along the through hole of the base. After the equipment completes the angle adjustment, the power motor loses power. At this time, the reset spring will release mechanical power to reset the support rod and the gear, and the gear will rotate in the opposite direction, which will drive the tooth rod and the push rod to reset. At this time, the obstruction block will limit the sliding tooth rod again. Through the application of the above-mentioned components, after the photovoltaic panel is adjusted, the obstruction block will limit the displacement of the sliding tooth rod to reduce the influence of external wind flow on the photovoltaic panel under normal operation.
[0021] (4) The present invention utilizes the characteristic that the sliding gear rod is restricted and cannot move, and a floating plate is arranged inside the device. After the device completes the angle adjustment, the sliding gear rod is restricted by the obstruction block and is in a stationary state. During this process, the pulling spring will generate an outward expansion force, so that the piston leakage plate gradually moves upward along the inner wall of the hydraulic box, so that the piston leakage plate is separated from the blocking block, and a gap will be formed between the piston leakage plate and the blocking block again, so that the water at the top and bottom of the piston leakage plate is in a circulating state. Since the negative pressure of the piston leakage plate previously absorbed the external water source into the hydraulic box, the total amount inside the hydraulic box will exceed the height of the floating plate, and the liquid level will raise the height of the floating plate. The upward movement of the floating plate will drive the sliding baffle and the overlapped port to move upward, so that the overlapped port and the liquid outlet tank are in an overlapped state, and the water inside the hydraulic box will enter the water storage pipe through the overlapped port. Through the application of the above-mentioned components, the total amount of water in the hydraulic box is effectively controlled to avoid the influence of excessive water source in the box on the previous cooling effect of the motor. In addition, through the above-mentioned water replenishment and drainage characteristics, it can effectively prevent the high temperature of the outer wall from causing the water inside the hydraulic box to dry up, affecting the normal use of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0023] Figure 1 It is a schematic diagram of the internal components of the overall structure of the present invention;
[0024] Figure 2 It is a schematic diagram of the internal components of the housing mechanism of the present invention;
[0025] Figure 3 For the present invention Figure 2 A is an enlarged schematic diagram;
[0026] Figure 4 It is a schematic diagram of the internal components of the shock absorbing mechanism of the present invention;
[0027] Figure 5 For the present invention Figure 4 A magnified schematic diagram of B;
[0028] Figure 6 It is a cross-sectional schematic diagram of the limiting mechanism of the present invention;
[0029] Figure 7 For the present invention Figure 6 A magnified schematic diagram of middle C;
[0030] Figure 8 For the present invention Figure 6 A magnified schematic diagram of D in the middle;
[0031] Fig. 9 It is a schematic diagram of the working process of the present invention.
[0032] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0033] In the figure: 1. shell mechanism; 101. base; 102. support rod 1; 103. semicircular plate; 104. gear ring; 105. fixed plate; 106. photovoltaic panel; 107. support rod 2; 108. power motor; 109. belt; 110. rotating disk; 111. gear; 112. support rod; 113. adjusting gear; 114. pressure plate; 115. reset spring; 2. shock absorbing mechanism; 201. hydraulic box; 202. sliding gear rod; 203. disc; 204. movable Leak plugging plate; 205, blocking block; 206, pulling spring; 207, slide rail one; 208, slide rod; 209, slide rail two; 210, water storage pipe; 211, floating plate; 212, sliding baffle; 213, liquid outlet trough; 214, overlap; 3, limiting mechanism; 301, cooling box; 302, water inlet pipe; 303, transmission pipe; 304, limiting square pipe; 305, pushing rod; 306, obstruction block; 307, gear rod; 308, sliding gear block; 309, compression spring. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0035] For example, see Figure 1 - Figure 3The present invention is a stabilizing auxiliary mechanism used in an adjustable photovoltaic support, comprising a shell mechanism 1, the shell mechanism 1 also comprises a base 101, the top of the base 101 is fixedly connected with a support rod 102, one end of the support rod 102 away from the support rod 102 is rotatably connected with a semicircular plate 103, a toothed ring 104 is fixedly connected to the side wall of the semicircular plate 103, a fixed plate 105 is fixedly connected to the outside of the semicircular plate 103, and a photovoltaic panel 106 is fixedly connected to the top of the fixed plate 105;
[0036] The shock absorbing mechanism 2 includes a hydraulic box 201 fixedly connected to the top of the base 101, a sliding gear rod 202 is slidably connected to the inner wall of the hydraulic box 201, a disc 203 is fixedly connected to the bottom of the sliding gear rod 202, a piston hole plate 204 is slidably connected to the outer wall of the sliding gear rod 202, the outer wall of the piston hole plate 204 is slidably connected to the inner wall of the hydraulic box 201, a plurality of blocking blocks 205 are fixedly connected to the top of the disc 203, a plurality of pulling springs 206 are fixedly connected to the top of the disc 203, and one end of the pulling spring 206 away from the disc 203 is fixedly connected to the bottom of the piston hole plate 204;
[0037] The limiting mechanism 3 includes a cooling box 301 fixedly connected to the top of the base 101 , a water inlet pipe 302 is connected through the side wall of the cooling box 301 , and a transmission pipe 303 is connected through the side wall of the cooling box 301 .
[0038] The housing mechanism 1 further comprises a support rod 107 fixedly connected to the top of the base 101, a power motor 108 is fixedly connected to the top of the base 101, a belt 109 is provided on the output shaft sleeve of the power motor 108, a rotating disk 110 is rotatably connected to the inner wall of the through hole of the support rod 107, and one end of the belt 109 away from the power motor 108 is rotatably connected to the outer wall of the rotating disk 110. By utilizing the characteristic that the above-mentioned piston leak plate 204 can still move upward due to the pulling force after sealing, a cooling box 301 is provided inside the device, and the piston leak plate 204 is blocked due to the blocking block 205. When the sealing plate is formed, as the piston leak plate 204 moves upward, a negative pressure will be formed at the bottom of the piston leak plate 204, and the negative pressure will pass through the transmission pipe 303 and the water source inside the cooling box 301, and the water source outside the water inlet pipe 302 will be drawn into the cooling box 301. Through the application of the above components, the temperature of the cooling box 301 is reduced, and the heat of the outer wall of the power motor 108 is reduced simultaneously, so as to avoid the output efficiency of the power motor 108 being too high when the photovoltaic panel 106 is rotated by the wind, and the power motor 108 itself overheating due to the increase in the external ambient temperature, causing the motor to be damaged.
[0039] The housing mechanism 1 also includes a gear 111 fixedly connected to the side wall of the rotating disk 110, the end of the gear 111 away from the rotating disk 110 is fixedly connected to the support rod 112, the side wall of the gear 111 is rotatably connected to an adjusting gear 113, the side wall of the adjusting gear 113 is fixedly connected to a pressure plate 114, the side wall of the pressure plate 114 is fixedly connected to a return spring 115, the end of the return spring 115 away from the pressure plate 114 is fixedly connected to the side wall of the support rod 112, and the tension generated by the external high-speed wind flow on the photovoltaic panel is not equal to the tension generated by the motor, and a piston hole plate 204 is provided inside the device to When the device is used, the base 101 is installed at the desired position, and the liquid level inside the hydraulic box 201 is ensured to be higher than four-fifths of the hydraulic box 201. When the device needs to adjust the angle in a windy environment, the power motor 108 drives the rotating disk 110 and the gear 111 to rotate through the belt 109. The rotation of the gear 111 drives the support rod 112 to contact the pressure plate 114. The support rod 112 transmits the rotating power to the adjusting gear 113. At the same time, the adjusting gear 113 drives the gear ring 104 to rotate, thereby adjusting the angle of the photovoltaic panel 106. In this process, the rotation speed of the gear ring 104 is The rotation speed of the photovoltaic panel 106 caused by the external wind speed is relatively slow, and the rotation speed of the photovoltaic panel 106 is relatively fast, and the pulling force generated by the faster rotation is equivalent to the pulling force generated by the motor rotation. The pulling force is transmitted to the fixed plate 105 through the photovoltaic panel 106, and the fixed plate 105 is transmitted to the sliding gear rod 202 through the slide rail 209, the slide rod 208, and the slide rail 1 207, driving the sliding gear rod 202 to move upward; when the pulling force is relatively small, the sliding gear rod 202 drives the disc 203 to move upward, and the pulling spring 206 supports the piston leak plate 204 to move upward synchronously. In this process, the water on the top of the piston leak plate 204 passes through the through hole of the piston leak plate 204 and the blocking block 2 05 flows downward through the gap formed and reaches the bottom of the piston loophole plate 204. When the photovoltaic panel 106 generates a large pulling force due to the wind flow in the external environment, the pulling spring 206 will be subjected to a greater pressure, causing the pulling spring 206 to deform. At the same time, the blocking block 205 will block the through hole of the piston loophole plate 204, so that the piston loophole plate 204 and the inner wall of the hydraulic box 201 form a semi-enclosed space, which greatly increases the pressure of the piston loophole plate 204 moving up and down. Through the application of the above components, when the photovoltaic panel 106 faces a sudden strong wind, the shock absorbing mechanism 2 can absorb the pressure at that time, effectively reducing the pressure on the photovoltaic panel 106 facing the strong wind.
[0040] For example 2, please refer to Figure 4 - Fig. 9The present invention is a stabilization auxiliary mechanism used in an adjustable photovoltaic bracket. On the basis of embodiment one, the shock absorbing mechanism 2 also includes a slide rail 207 fixedly connected to the top of the sliding gear rod 202, a slide rod 208 is slidably connected to the inner wall of the slide rail 207, and a slide rail 209 is slidably connected to the end of the slide rod 208 away from the slide rail 207. The top of the slide rail 209 is fixedly connected to the bottom of the fixed plate 105, and a water storage pipe 210 is connected through the side wall of the base 101.
[0041] The shock absorbing mechanism 2 also includes a sliding baffle 212 slidably connected to the through hole position of the side wall of the hydraulic box 201, and a floating plate 211 is fixedly connected to the top of the sliding baffle 212. A liquid outlet groove 213 is opened on the side wall of the hydraulic box 201, and an overlap opening 214 is opened on the side wall of the sliding baffle 212. Taking advantage of the fact that the sliding gear rod 202 is restricted and cannot move, a floating plate 211 is arranged inside the device. After the device completes the angle adjustment, the sliding gear rod 202 is restricted by the obstruction block 306 and is in a static state. In this process, the pulling spring 206 will generate an outward expansion force, so that the piston leakage plate 204 gradually moves upward along the inner wall of the hydraulic box 201, so that the piston leakage plate 204 is separated from the blocking block 205, and a gap will be formed between the piston leakage plate 204 and the blocking block 205 again, so that the piston The water at the top and bottom of the leak plate 204 is in a circulating state. Since the negative pressure of the piston leak plate 204 previously absorbed the external water source into the hydraulic box 201, the total amount of water in the hydraulic box 201 will exceed the height of the floating plate 211, and the liquid level will raise the height of the floating plate 211. The upward movement of the floating plate 211 will drive the sliding baffle 212 and the overlapped opening 214 to move upward, so that the overlapped opening 214 and the liquid outlet groove 213 are in an overlapped state, and the water inside the hydraulic box 201 will enter the water storage pipe 210 through the overlapped opening 214. Through the application of the above-mentioned components, the total amount of water in the hydraulic box 201 can be effectively controlled to avoid the influence of excessive water source in the box on the previous cooling effect of the motor. Moreover, through the above-mentioned water replenishment and drainage characteristics, it can effectively prevent the high temperature of the outer wall from causing the water inside the hydraulic box 201 to dry up and affect the normal use of the equipment.
[0042] The limiting mechanism 3 also includes a limiting square tube 304 fixedly connected to the top of the hydraulic box 201 , a pushing rod 305 is slidably connected to the inner wall of the limiting square tube 304 , and a blocking block 306 is fixedly connected to the side wall of the pushing rod 305 .
[0043] The limiting mechanism 3 also includes a gear rod 307 fixedly connected to the end of the pushing rod 305 away from the obstruction block 306, a sliding gear block 308 is slidably connected to the inner wall of the pushing rod 305, and a compression spring 309 is fixedly connected to the side wall of the sliding gear block 308. Two sliding gear blocks 308 are arranged on the top of the pushing rod 305. After the power motor 108 loses power, the output shaft will rotate under the influence of external force. A pressure plate 114 is arranged inside the device. Before the support rod 112 drives the adjustment gear 113 through the pressure plate 114 to start adjusting the tilt angle of the photovoltaic panel 106, the gear 111 rotates for a period of time, and during this rotation process, the gear rod 307 and the pushing rod 305 will be driven to move. Figure 8 As shown, at this time, the gear 111 will contact the side wall of the sliding tooth block 308, and the sliding tooth block 308 will move along the inside of the push rod 305, and under the pull of the compression spring 309, it will continue to contact the gear 111, ensuring that the push rod 305 is in a transverse state. The transverse movement of the push rod 305 will drive the obstruction block 306 at the other end to move transversely, so that the obstruction block 306 loses the restriction on the sliding tooth rod 202, and the sliding tooth rod 202 can move up and down along the through hole of the base 101, and when the device completes the angle After adjustment, the power motor 108 loses power. At this time, the reset spring 115 will release mechanical power to reset the support rod 112 and the gear 111, and the gear 111 will rotate in the opposite direction, which will drive the gear rod 307 and the push rod 305 to reset. At this time, the blocking block 306 will limit the sliding gear rod 202 again. Through the application of the above components, after the photovoltaic panel 106 is adjusted, the blocking block 306 will limit the displacement of the sliding gear rod 202, thereby reducing the impact of external wind flow on the photovoltaic panel 106 under normal operation.
[0044] The method of using the stabilizing device includes the following steps:
[0045] S1: When using the equipment, install the base 101 at the desired position and ensure that the liquid level inside the hydraulic box 201 is higher than four fifths of the hydraulic box 201;
[0046] S2: When the device needs to adjust its angle in a windy environment, the power motor 108 drives the rotating disk 110 and the gear 111 to rotate through the belt 109. The rotation of the gear 111 drives the support rod 112 to contact the pressure plate 114.
[0047] S3: The support rod 112 transmits the rotational power to the adjusting gear 113 , so that the adjusting gear 113 drives the gear ring 104 to rotate, thereby adjusting the angle of the photovoltaic panel 106 .
[0048] A specific application of this embodiment is: when using the equipment, the base 101 is installed at the required position, and it is ensured that the liquid level inside the hydraulic box 201 is higher than four-fifths of the hydraulic box 201. When the equipment needs to adjust the angle in a strong wind environment, the power motor 108 drives the rotating disk 110 and the gear 111 to rotate through the belt 109. The rotation of the gear 111 will drive the support rod 112 to contact the pressure plate 114. The support rod 112 transmits the rotating power to the adjusting gear 113. At the same time, the adjusting gear 113 drives the gear ring 104 to rotate, thereby adjusting the angle of the photovoltaic panel 106. In this process, the rotation speed of the gear ring 104 is slow, while the rotation speed of the photovoltaic panel 106 caused by the external wind speed is fast. The faster pulling force is equivalent to the larger pulling force generated by the motor rotation. Among them, the pulling force is transmitted to the fixed plate 105 through the photovoltaic panel 106, and the fixed plate 105 is transmitted to the fixed plate 105 through the slide rail 209, the slide rod 208, and the slide rail 1 207. The sliding gear rod 202 drives the sliding gear rod 202 to move upward; when the pulling force is small, the sliding gear rod 202 drives the disc 203 to move upward, and the pulling spring 206 will support the piston hole plate 204 to move upward synchronously. In this process, the water on the top of the piston hole plate 204 flows downward through the gap formed by the through hole of the piston hole plate 204 and the blocking block 205 to reach the bottom of the piston hole plate 204. When the photovoltaic panel 106 generates a large pulling force due to the wind flow in the external environment, the pulling spring 206 will be subjected to greater pressure, causing the pulling spring 206 to deform. At the same time, the blocking block 205 will block the through hole of the piston hole plate 204, so that the piston hole plate 204 and the inner wall of the hydraulic box 201 form a semi-enclosed space, which greatly increases the pressure of the piston hole plate 204 moving up and down. Through the application of the above components, when the photovoltaic panel 106 faces a sudden strong wind, the shock absorbing mechanism 2 can absorb the pressure at that time, effectively reducing the pressure on the photovoltaic panel 106 facing the strong wind.
[0049] Taking advantage of the fact that the piston leak plate 204 can still move upward due to the pulling force after being sealed, a cooling box 301 is provided inside the device. When the piston leak plate 204 forms a sealing plate due to the blockage of the blocking block 205, as the piston leak plate 204 moves upward, a negative pressure will be formed at the bottom of the piston leak plate 204, and the negative pressure will pass through the transmission pipe 303 and the water source inside the cooling box 301, and the water source outside the water inlet pipe 302 will be drawn into the cooling box 301. By using the above components, the temperature of the cooling box 301 is reduced, and the heat of the outer wall of the power motor 108 is reduced simultaneously. , to avoid the phenomenon that when the photovoltaic panel 106 is rotated by the wind, the output efficiency of the power motor 108 is too high, and the external environment temperature increases, the power motor 108 itself overheats, causing the motor to be damaged. After the power motor 108 loses power, the output shaft will rotate under the influence of external force. A pressure plate 114 is provided inside the device. Before the support rod 112 drives the adjustment gear 113 through the pressure plate 114 to start adjusting the tilt angle of the photovoltaic panel 106, the gear 111 rotates for a period of time, and during this rotation process, the gear rod 307 and the push rod 305 will be driven to move, such as Figure 8 As shown, at this time, the gear 111 will contact the side wall of the sliding tooth block 308, and the sliding tooth block 308 will move along the inside of the push rod 305, and under the pull of the compression spring 309, it will continue to contact the gear 111, ensuring that the push rod 305 is in a transverse state. The transverse movement of the push rod 305 will drive the obstruction block 306 at the other end to move transversely, so that the obstruction block 306 loses the restriction on the sliding tooth rod 202, and the sliding tooth rod 202 can move up and down along the through hole of the base 101, and when the device completes the angle After adjustment, the power motor 108 loses power. At this time, the reset spring 115 will release mechanical power to reset the support rod 112 and the gear 111, and the gear 111 will rotate in the opposite direction, which will drive the gear rod 307 and the push rod 305 to reset. At this time, the blocking block 306 will limit the sliding gear rod 202 again. Through the application of the above components, after the photovoltaic panel 106 is adjusted, the blocking block 306 will limit the displacement of the sliding gear rod 202, thereby reducing the impact of external wind flow on the photovoltaic panel 106 under normal operation.
[0050] Taking advantage of the above-mentioned feature that the sliding gear rod 202 is restricted and cannot move, a floating plate 211 is provided inside the device. After the device completes the angle adjustment, the sliding gear rod 202 is restricted by the obstruction block 306 and is in a stationary state. During this process, the pulling spring 206 will generate an outward expansion force, so that the piston leakage plate 204 gradually moves upward along the inner wall of the hydraulic box 201, so that the piston leakage plate 204 is separated from the blocking block 205, and a gap is formed between the piston leakage plate 204 and the blocking block 205 again, so that the water at the top and bottom of the piston leakage plate 204 is in a circulating state. Due to the previous negative pressure of the piston leakage plate 204 absorbing the external water source into the hydraulic box 201 At this time, the total amount of water in the hydraulic box 201 will exceed the height of the floating plate 211, and the liquid level will raise the height of the floating plate 211. The upward movement of the floating plate 211 will drive the sliding baffle 212 and the overlapped opening 214 to move upward, so that the overlapped opening 214 and the liquid outlet groove 213 are in an overlapped state, and the water in the hydraulic box 201 will enter the water storage pipe 210 through the overlapped opening 214. Through the application of the above components, the total amount of water in the hydraulic box 201 is effectively controlled to avoid the influence of excessive water in the box on the cooling effect of the motor. In addition, through the above-mentioned water replenishment and drainage characteristics, it can effectively prevent the high temperature of the outer wall from causing the water in the hydraulic box 201 to dry up, affecting the normal use of the equipment.
[0051] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A stabilization auxiliary mechanism used in an adjustable photovoltaic support, comprising a shell mechanism (1), the shell mechanism (1) also comprising a base (101), the top of the base (101) is fixedly connected to a support rod (102), one end of the support rod (102) away from the support rod (102) is rotatably connected to a semicircular plate (103), a toothed ring (104) is fixedly connected to the side wall of the semicircular plate (103), the outer part of the semicircular plate (103) is fixedly connected to a fixed plate (105), and the top of the fixed plate (105) is fixedly connected to a photovoltaic panel (106), characterized in that: Also includes: A shock absorbing mechanism (2), the shock absorbing mechanism (2) comprising a hydraulic box (201) fixedly connected to the top of a base (101), a sliding gear rod (202) being slidably connected to the inner wall of the hydraulic box (201), a disc (203) being fixedly connected to the bottom of the sliding gear rod (202), a piston leak plate (204) being slidably connected to the outer wall of the sliding gear rod (202), the outer wall of the piston leak plate (204) being slidably connected to the inner wall of the hydraulic box (201), a plurality of blocking blocks (205) being fixedly connected to the top of the disc (203), a plurality of pulling springs (206) being fixedly connected to the top of the disc (203), and an end of the pulling spring (206) away from the disc (203) being fixedly connected to the bottom of the piston leak plate (204); A limiting mechanism (3), the limiting mechanism (3) comprising a cooling box (301) fixedly connected to the top of the base (101), a water inlet pipe (302) penetratingly connected to the side wall of the cooling box (301), and a transmission pipe (303) penetratingly connected to the side wall of the cooling box (301); The housing mechanism (1) further comprises a second support rod (107) fixedly connected to the top of the base (101); a power motor (108) is fixedly connected to the top of the base (101); an output shaft sleeve of the power motor (108) is provided with a belt (109); a rotating disk (110) is rotatably connected to the inner wall of the through hole of the second support rod (107); and an end of the belt (109) away from the power motor (108) is rotatably connected to the outer wall of the rotating disk (110); The housing mechanism (1) further comprises a gear (111) fixedly connected to the side wall of the rotating disk (110); one end of the gear (111) away from the rotating disk (110) is fixedly connected to a support rod (112); an adjusting gear (113) is rotatably connected to the side wall of the gear (111); a pressure plate (114) is fixedly connected to the side wall of the adjusting gear (113); a return spring (115) is fixedly connected to the side wall of the pressure plate (114); and one end of the return spring (115) away from the pressure plate (114) is fixedly connected to the side wall of the support rod (112).
2. According to claim 1, a stabilizing auxiliary mechanism used in an adjustable photovoltaic support, characterized in that: The shock absorbing mechanism (2) further comprises a slide rail 1 (207) fixedly connected to the top of the sliding gear rod (202); a slide rod (208) is slidably connected to the inner wall of the slide rail 1 (207); an end of the slide rod (208) away from the slide rail 1 (207) is slidably connected to a slide rail 2 (209); the top of the slide rail 2 (209) is fixedly connected to the bottom of the fixed plate (105); and a water storage pipe (210) is connected through the side wall of the base (101).
3. The stabilizing auxiliary mechanism used in an adjustable photovoltaic support according to claim 2, characterized in that: The shock absorbing mechanism (2) further comprises a sliding baffle (212) slidably connected to a through hole on the side wall of the hydraulic box (201); a floating plate (211) is fixedly connected to the top of the sliding baffle (212); a liquid outlet groove (213) is provided on the side wall of the hydraulic box (201); and a coincidence opening (214) is provided on the side wall of the sliding baffle (212).
4. The stabilizing auxiliary mechanism used in an adjustable photovoltaic support according to claim 3, characterized in that: The limiting mechanism (3) further comprises a limiting square tube (304) fixedly connected to the top of the hydraulic box (201), a pushing rod (305) being slidably connected to the inner wall of the limiting square tube (304), and a blocking block (306) being fixedly connected to the side wall of the pushing rod (305).
5. The stabilizing auxiliary mechanism used in an adjustable photovoltaic support according to claim 4, characterized in that: The limiting mechanism (3) further comprises a toothed rod (307) fixedly connected to one end of the push rod (305) away from the obstruction block (306); a sliding tooth block (308) is slidably connected to the inner wall of the push rod (305); a compression spring (309) is fixedly connected to the side wall of the sliding tooth block (308); and two sliding tooth blocks (308) are arranged on the top of the push rod (305).
6. A method for using a stabilizing auxiliary mechanism used in an adjustable photovoltaic support, using the stabilizing auxiliary mechanism used in an adjustable photovoltaic support as claimed in claim 5, characterized in that: The following steps are included: S1: When using the device, install the base (101) at the desired position and ensure that the liquid level inside the hydraulic box (201) is higher than four fifths of the hydraulic box (201); S2: When the device needs to adjust its angle in a strong wind environment, the power motor (108) drives the rotating disk (110) and the gear (111) to rotate through the belt (109), and the rotation of the gear (111) drives the support rod (112) to contact the pressure plate (114); S3: The support rod (112) transmits the rotational power to the adjusting gear (113), so that the adjusting gear (113) drives the gear ring (104) to rotate, thereby adjusting the angle of the photovoltaic panel (106).
Citation Information
Patent Citations
Photovoltaic carport
CN107859386A
Adjustable photovoltaic panel mounting bracket for distributed photovoltaic power station
CN110868144A