Flat single-axis photovoltaic tracking support

By introducing correction parts and limit components into the photovoltaic tracking bracket and using coil springs to maintain the support frame on the orientation axis of the fixed seat, the wind resistance problem of traditional brackets in strong winds is solved, ensuring stable power generation of photovoltaic panels.

CN119210304BActive Publication Date: 2025-10-10GUANGDONG BOTONG NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202411317736.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-10-10
Estimated Expiration
2044-09-20

AI Technical Summary

Technical Problem

Traditional flat single-axis photovoltaic tracking brackets have poor wind resistance in strong wind environments, and photovoltaic panels can be easily twisted or torn off, causing damage.

Method used

A tracking mechanism is used to control the orientation of the installation mechanism, the support frame is connected through a correction piece and a limit assembly, and a coil spring is used to provide a force to maintain the support frame on the axis of the fixed seat, thereby enhancing the range of motion and connection strength of the support frame and preventing the photovoltaic panel from detaching.

Benefits of technology

It effectively improves the wind resistance of the photovoltaic tracking bracket, prevents the photovoltaic panels from being damaged in strong winds, ensures that the photovoltaic panels are always facing the sun, and maintains power generation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to photovoltaic support technical field, particularly to a kind of flat single-axis photovoltaic tracking support, the flat single-axis photovoltaic tracking support includes: tracking mechanism and installation mechanism, tracking mechanism is connected with installation mechanism, for controlling the orientation of installation mechanism, installation mechanism includes fixed seat, deviation rectifying piece, support frame and limiting assembly, fixed seat is installed on tracking mechanism, and with orientation shaft, deviation rectifying piece is connected fixed seat and support frame, and for providing the force that maintains support frame on orientation shaft, support frame is used to install photovoltaic board, limiting assembly is connected with support frame.The flat single-axis photovoltaic tracking support of the present application, the orientation of installation mechanism is controlled using tracking mechanism, the fixed seat of installation mechanism is connected support frame by deviation rectifying piece, and the force that maintains support frame on the orientation shaft of fixed seat is provided using deviation rectifying piece, limiting assembly is connected with support frame in mode, photovoltaic board can be avoided to be damaged, reach the purpose of improving the wind resistance effect of flat single-axis photovoltaic tracking support.
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Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic brackets, and in particular to a flat single-axis photovoltaic tracking bracket. Background Art

[0002] A flat single-axis photovoltaic tracking bracket is a bracket for mounting photovoltaic panels, which is used to adjust the tilt angle of the photovoltaic panels according to the angle of sunlight, so that the photovoltaic panels can better face the sun to improve power generation efficiency. In traditional technologies, such as the invention application with application number: 202111480467.7, a flat single-axis photovoltaic tracking bracket is disclosed. The flat single-axis photovoltaic tracking bracket has a buffer connection mechanism between the flat single axis and the photovoltaic panel, so that the flat single axis and the photovoltaic panel have good buffering and impact resistance, thereby reducing damage to the photovoltaic panel. The buffer connection mechanism includes a connecting block , a guide cylinder connecting the connecting block, a roller and a spring connecting the telescopic rod, the roller contacts the surface of the damping sac, and the damping sac will generate a certain damping force on the rolling of the roller, thereby consuming and attenuating the impact on the photovoltaic panel through damping, and reducing the up and down vibration amplitude of the photovoltaic panel when it is impacted, thereby achieving a buffering effect. However, the range of motion of the buffering connection mechanism is limited. For areas with strong winds, the photovoltaic panel is easily affected by strong winds and twisted, or even pulled away from the photovoltaic tracking bracket, which may even cause damage to the photovoltaic panel. There is a technical problem that the flat single-axis photovoltaic tracking bracket has poor wind resistance. Summary of the Invention

[0003] Based on this, it is necessary to provide a flat single-axis photovoltaic tracking bracket with better wind resistance to address the technical problem that the current flat single-axis photovoltaic tracking bracket has poor wind resistance.

[0004] A flat single-axis photovoltaic tracking bracket is used to control the orientation of photovoltaic panels. The flat single-axis photovoltaic tracking bracket includes: a tracking mechanism and a mounting mechanism. The tracking mechanism is connected to the mounting mechanism and is used to control the orientation of the mounting mechanism. The mounting mechanism includes a fixing seat, a correcting member, a support frame and a limiting assembly. The fixing seat is installed on the tracking mechanism and has an orientation axis. The correcting member connects the fixing seat and the support frame and is used to provide a force to maintain the support frame on the orientation axis. The support frame is used to install photovoltaic panels. The limiting assembly is installed on the tracking mechanism and connected to the support frame.

[0005] In one embodiment, the correcting member includes a coil spring and a connecting plate, the coil spring is connected to the connecting plate, there are two connecting plates, the two connecting plates are respectively arranged at both ends of the coil spring, one of the connecting plates is connected to the fixing seat, and the other connecting plate is connected to the support frame.

[0006] In one embodiment, the fixing seat includes a connecting member, a guiding member and an adjusting member, the connecting member is connected to the correcting member, the guiding member is installed on the tracking mechanism and is slidably connected to the connecting member, and the adjusting member is installed on the guiding member and drives the connecting member to approach or move away from the support frame.

[0007] In one embodiment, the connecting member includes a first inserting portion, a limiting portion and a sliding rod, the first inserting portion is embedded in the correcting member, the limiting portion is connected to the correcting member, and the sliding rod is slidably connected to the guide member.

[0008] In one embodiment, the guide member is provided with a guide groove and an adjustment groove connected to the guide groove, the guide groove is slidably connected to the slide rod, and the adjustment groove is threadedly connected to the adjustment member.

[0009] In one embodiment, the guide groove is a waist-shaped groove.

[0010] In one embodiment, the limiting assembly includes a protective hood and a protective cover, the protective hood is connected to the tracking mechanism and is provided with a protective cavity and a movable hole connected to the protective cavity, the protective cover is connected to the support frame and closes the movable hole, the correcting member is arranged in the protective cavity and is used to provide a thrust for the protective cover to contact the inner wall of the protective cavity.

[0011] In one embodiment, the protective cover has a spherical surface, and the protective cavity has an arc-shaped surface in contact with the spherical surface.

[0012] In one embodiment, the support frame includes a support rod, an adapter block and an installation frame. The support rod passes through the protective cover and is connected to the adapter block. The adapter block is connected to the installation frame. The correction member and the protective cover are both connected to the support rod.

[0013] In one embodiment, the support rod includes a second plug-in portion, an adapter ring and a connecting column, the second plug-in portion is embedded in the correcting piece, one end of the adapter ring is connected to the correcting piece, the other end of the adapter ring is connected to the protective cover, and the connecting column passes through the protective cover and is connected to the adapter block.

[0014] In one embodiment, the limiting assembly further includes a dust cover, which is connected to the support frame and forms a dust-proof space connected to the protective cover and connected to the movable hole.

[0015] The beneficial effects of the flat single-axis photovoltaic tracking bracket shown in the present invention are: a tracking mechanism is used to control the direction of the installation mechanism, the fixed seat of the installation mechanism is connected to the support frame through a correcting piece, and the correcting piece is used to provide a force to maintain the support frame on the direction axis of the fixed seat. The way the limiting component is connected to the support frame can effectively increase the range of movement of the support frame for installing the photovoltaic panel relative to the fixed seat through the correcting piece, that is, the flexibility of the support frame relative to the fixed seat, so as to ensure the anti-buffering effect of the photovoltaic panel. When the strong wind stops, the force provided by the correcting piece can be used to maintain the support frame on the direction axis, so that the photovoltaic panel on the support frame continues to work, and the limiting component is used to limit the support frame, which can effectively prevent the photovoltaic panel from being pulled out of the tracking mechanism by the strong wind, so as to avoid damage to the photovoltaic panel, thereby achieving the purpose of improving the wind resistance of the flat single-axis photovoltaic tracking bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of a flat single-axis photovoltaic tracking bracket according to an embodiment of the present invention;

[0017] Figure 2 for Figure 1 A schematic cross-sectional view of the flat single-axis photovoltaic tracking bracket;

[0018] Figure 3 for Figure 2 An enlarged schematic diagram of part A of the flat single-axis photovoltaic tracking bracket;

[0019] Figure 4 for Figure 3 An exploded schematic diagram of the fixing base of the flat single-axis photovoltaic tracking bracket;

[0020] Figure 5 for Figure 4 A schematic cross-sectional view of the guide member of the fixing seat;

[0021] Figure 6 for Figure 3 A schematic structural diagram of the deviation-correcting component of the flat single-axis photovoltaic tracking bracket;

[0022] Figure 7 for Figure 3 An exploded schematic diagram of the support frame of the flat single-axis photovoltaic tracking bracket;

[0023] Figure 8 for Figure 3 Schematic diagram of the exploded view of the limiting assembly of the flat single-axis photovoltaic tracking bracket.

[0024] The meanings of the numbers in the accompanying drawings are:

[0025] 100. Tracking mechanism; 101. Side frame; 102. Steering plate; 103. Driving member;

[0026] 200, installation mechanism;

[0027] 10. Fixing seat; 11. Connecting member; 111. First inserting portion; 112. Position limiting portion; 113. Sliding rod; 12. Guide member; 121. Guide groove; 122. Adjusting groove; 13. Adjusting member;

[0028] 20. Correction member; 21. Coil spring; 22. Connecting piece;

[0029] 30. Support frame; 31. Support rod; 311. Second plug-in portion; 312. Adapter ring; 313. Connecting column; 32. Adapter block; 33. Mounting frame;

[0030] 40. Limiting assembly; 41. Protective cover; 411. Spherical surface; 42. Protective hood; 421. Protective cavity; 422. Movable hole; 423. Arc surface; 43. Dust cover; 431. Dustproof space. DETAILED DESCRIPTION

[0031] To make the above-mentioned objects, features, and advantages of the present invention more readily apparent, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following description sets forth numerous specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0034] In the present invention, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0035] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0036] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0037] like Figure 1 As shown, it is a flat single-axis photovoltaic tracking bracket shown in the present invention, which is used to install photovoltaic panels and control the direction of the photovoltaic panels.

[0038] like Figures 1 to 2 As shown, the flat single-axis photovoltaic tracking bracket includes: a tracking mechanism 100 and a mounting mechanism 200, wherein the tracking mechanism 100 is used to control the direction of the mounting mechanism 200, and the number of the mounting mechanisms 200 is multiple, each mounting mechanism 200 is used to install photovoltaic panels and provide the photovoltaic panels with anti-torsion deformation and anti-pulling capabilities to cope with strong winds, so as to avoid damage to the photovoltaic panels and achieve the purpose of improving the wind resistance of the flat single-axis photovoltaic tracking bracket.

[0039] Below, combined Figures 1 to 8 , further explanation is given on the above-mentioned flat single-axis photovoltaic tracking bracket.

[0040] like Figure 1As shown, the tracking mechanism 100 includes a side frame 101, a steering plate 102 and a driving member 103. There are two side frames 101, and the two side frames 101 are respectively arranged on both sides of the steering plate 102 and are rotatably connected to the steering plate 102. The steering plate 102 is connected to the mounting mechanism 200. The driving member 103 is a motor and is installed on one of the side frames 101. It is used to drive the steering plate 102 to rotate, so as to control the direction of the mounting mechanism 200 on the steering plate 102, thereby realizing the direction control of the mounting mechanism 200.

[0041] like Figure 2 As shown, the mounting mechanism 200 includes a fixing seat 10, a correction member 20, a support frame 30 and a limit assembly 40. The fixing seat 10 is mounted on the steering plate 102 of the tracking mechanism 100 and has a direction axis perpendicular to the rotation direction of the steering plate 102. The correction member 20 connects the fixing seat 10 and the support frame 30 and is used to provide a force for the support frame 30 to be on the direction axis. The support frame 30 is used to install the photovoltaic panel. The limit assembly 40 is mounted on the steering plate 102 of the tracking mechanism 100 and is connected to the support frame 30. The support frame 30 is connected. When strong wind blows the photovoltaic panels on the support frame 30, the photovoltaic panels are affected by the strong wind and drive the support frame 30 to twist relative to the fixed seat 10. The correcting member 20 is deformed under the action of external force. Under the protection of the limiting assembly 40, the connection strength between the support frame 30 and the steering plate 102 is increased, thereby preventing the support frame 30 on which the photovoltaic panels are installed from separating from the correcting member 20. When the strong wind stops, the external force is removed, and the correcting member 20 returns to its original state, so that the support frame 30 remains on the direction axis for the photovoltaic panels to receive sunlight.

[0042] like Figures 3 and 4 As shown, the correcting member 20 includes a coil spring 21 and a connecting piece 22, the coil spring 21 is connected to the connecting piece 22, the number of the connecting pieces 22 is two, and the two connecting pieces 22 are respectively arranged at both ends of the coil spring 21, one connecting piece 22 is connected to the fixing seat 10, and the other connecting piece 22 is connected to the support frame 30. Specifically, the connecting piece 22 can be connected to the coil spring 21 by welding, and a through hole is opened on each connecting piece 22 for the bolt to pass through the through hole and connect with the fixing seat 10 or the support frame 30, thereby realizing the correcting member 20 and the fixing seat 10 or the support frame 30. 0 connection, wherein the coil spring 21 has the function of absorbing vibration and impact energy. When the support frame 30 is subjected to external force, the ductility of the coil spring 21 can effectively change the posture of the support frame 30. The elastic deformation of the coil spring 21 when loaded can effectively convert mechanical work or kinetic energy into deformation energy, thereby playing a role in absorbing vibration and impact energy. When the external force on the support frame 30 is removed, the reset function of the coil spring 21 is utilized to drive the connecting piece 22 and the support frame 30 connected to the connecting piece 22 to return to their original state, thereby controlling the support frame 30 to be oriented toward the axis.

[0043] It should be noted that the elastic force of the coil spring 21 is positively correlated with the force that the support frame 30 is maintained on the axis, that is, the greater the elastic force, the stronger the force that the support frame 30 is maintained on the axis. Understandably, the greater the force that the support frame 30 is maintained on the axis, the greater the wind force that the photovoltaic panel on the support frame 30 has to bear when strong wind comes, thereby increasing the risk of the photovoltaic panel separating from the support frame 30. The smaller the force that the support frame 30 is maintained on the axis, the more difficult it is for the coil spring 21 to maintain the support frame 30 on the axis, so that the tracking mechanism 100 is difficult to control the orientation of the photovoltaic panel. Therefore, the control of the elastic force of the coil spring 21 is a problem to be solved.

[0044] As shown in Figures 5 and 6 , the fixed seat 10 includes a connecting piece 11, a guide piece 12, and an adjusting piece 13. The connecting piece 11 is connected with the connecting piece 22 of the deviation rectifying piece 20. The guide piece 12 is installed on the steering plate 102 of the tracking mechanism 100 and is in sliding connection with the connecting piece 11. The adjusting piece 13 is installed on the guide piece and drives the connecting piece 11 to move close to or away from the support frame 30. The adjusting piece 13 is a threaded rod and is in threaded connection with the guide piece 12. A torque wrench is used to rotate the adjusting piece 13 according to a predetermined torque to control the adjusting piece 13 to push the connecting piece 11 to slide along the guide piece 12, and the connecting piece 11 is jointly pressed against the coil spring 21 under the cooperation of the limiting assembly 40. The predetermined torque is used to control the adjusting piece 13 to push the connecting piece 11 to press the coil spring 21, which can effectively control the length of the coil spring 21 that is stretched (or shortened), thereby more accurately controlling the elastic force of the coil spring 21, so as to achieve the purpose of effectively controlling the elastic force provided by the coil spring 21 to effectively maintain the support frame 30 on the axis, and effectively reducing the risk of the photovoltaic panel separating from the support frame 30.

[0045] Further, in order to improve the recovery accuracy of the deviation rectifying piece 20, as shown in Figure 5 , the connecting piece 11 includes a first insertion part 111, a limiting part 112, and a sliding rod 113. The first insertion part 111 is embedded in the coil spring 21 of the deviation rectifying piece 20 to increase the connection stability of the connecting piece 11 and the deviation rectifying piece 20. The limiting part 112 is connected with the connecting piece 22 of the deviation rectifying piece 20. The sliding rod 113 is in sliding connection with the guide piece 12. The guide piece 12 is provided with a guide groove 121 and an adjusting groove 122 that is in communication with the guide groove 121. The guide groove 121 is a waist-shaped groove and is in sliding connection with the sliding rod 113. The adjusting groove 122 is in threaded connection with the adjusting piece 13. The guide groove 121 is beneficial to controlling the displacement accuracy of the connecting piece 11, thereby avoiding the connecting piece 11 from being twisted by external force, so that the support frame 30 can be restored to the original state on the axis after being twisted, so as to achieve the purpose of improving the recovery accuracy of the deviation rectifying piece 20.

[0046] In order to improve the installation convenience of photovoltaic panels, Figure 3 and 7 The yoke 33 is connected to the mounting plate 33 so as to facilitate installation of the yoke 33. The yoke 33 is connected to the mounting plate 33 so as to facilitate installation of the yoke 33.

[0047] Specifically, if Figure 7 As shown, the support rod 31 includes a second plug-in portion 311, an adapter ring 312 and a connecting column 313. The second plug-in portion 311 is embedded in the coil spring 21 of the correcting member 20 to increase the connection stability between the support rod 31 and the correcting member 20. One end of the adapter ring 312 is connected to the connecting piece 22 of the correcting member 20, and the other end of the adapter ring 312 is connected to the limit assembly 40 to facilitate the connection of the support rod 31.

[0048] like Figure 3 and Figure 8 As shown, the limiting assembly 40 includes a protective cover 42 and a protective cover 41. The protective cover 42 is connected to the steering plate 102 of the tracking mechanism 100. The protective cover 42 is provided with a protective cavity 421 and a movable hole 422 connected to the protective cavity 421. The protective cover 41 is provided for the connecting column 313 of the support frame 30 to pass through and is connected to the adapter ring 312. The protective cover 41 closes the movable hole 422. The correcting member 20 is provided in the protective cavity 421 and is used to provide a thrust for the protective cover 41 to contact the inner wall of the protective cavity 421. The protective cover 41 has a spherical surface 411, and the protective cavity 421 has a spherical surface 411. The arc-shaped surface 423 in contact with the steering plate 102 is facilitated by the cooperation between the protective cover 42 and the protective cover 41, so as to prevent the support frame 30 connected to the protective cover 41 from being separated from the protective cover 42 connected to the steering plate 102. At the same time, the protective cover 42 can also effectively protect the correcting member 20 in the protective cavity 421 to prevent the correcting member 20 from being damaged by the outside. In addition, the movable hole 422 restricts the support rod 31 to control the range of movement of the support frame 30, prevent the support frame 30 from hitting the steering plate 102, and reduce the damage to the support frame 30.

[0049] Furthermore, if Figure 3 As shown, the limit assembly 40 also includes a dust cover 43, which is connected to the support frame 30 and forms a dust-proof space 431 connected to the movable hole 422 with the protective cover 42. The dust cover 43 can effectively prevent dust or stones from entering the protective cavity 421 through the movable hole 422, thereby increasing the service life of the correction component 20.

[0050] like Figure 3 As shown, the flat single-axis photovoltaic tracking bracket shown in the present invention is in operation: the direction of the steering plate 102 is controlled by the driving member 103 of the tracking mechanism 100 to change the direction of the mounting mechanism 200 installed on the steering plate 102. When strong winds exert a force on the mounting mechanism 200, the support frame 30 drives the protective cover 41 of the limit assembly 40 and the connecting piece 22 of the correcting member 20 to move through the adapter ring 312 of the support rod 31. The coil spring 21 of the correcting member 20 is deformed under the action of the force, absorbs the kinetic energy of the support frame 30, and converts it into the potential energy (potential energy) of the coil spring 21, thereby alleviating the impact of the force of the strong wind on the mounting mechanism 200 on the support frame 30, so as to reduce the damage caused by the force of the strong wind to the support frame 30 and the photovoltaic panels on the support frame 30. , with the cooperation of the protective cover 42 and the protective cover 41, the support frame 30 connected to the protective cover 41 is prevented from being separated from the protective cover 42 connected to the steering plate 102, and the protective cover 42 effectively protects the correcting member 20 in the protective cavity 421 to prevent dust or stones swept by strong winds from damaging the coil spring 21. At the same time, under the restriction of the movable hole 422 on the support rod 31, the range of movement of the support frame 30 is effectively controlled to prevent the support frame 30 from hitting the steering plate 102 and being damaged during the movement. When the strong wind stops, under the support of the connecting piece 11 of the fixing seat 10, the external force stored in the coil spring 21 is released, and the twisted coil spring 21 returns to its original state, driving the support frame 30 to be back on the facing axis, so that the photovoltaic panel continues to face the sun after the strong wind and maintains the power generation efficiency.

[0051] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0052] The above-described embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the patent for this invention shall be determined by the appended claims.

Claims

1. A flat single-axis photovoltaic tracking bracket, characterized in that: include: A tracking mechanism and a mounting mechanism, wherein the tracking mechanism is connected to the mounting mechanism and is used to control the orientation of the mounting mechanism. The mounting mechanism includes a fixing seat, a correction member, a support frame, and a limit assembly. The fixing seat is mounted on the tracking mechanism and has an orientation axis. The correction member connects the fixing seat and the support frame and is used to provide a force to maintain the support frame on the orientation axis. The support frame is used to mount photovoltaic panels. The limit assembly is mounted on the tracking mechanism and connected to the support frame. The fixing seat includes a connecting member, a guide member and an adjusting member, the connecting member is connected to the deviation-correcting member, the guide member is installed on the tracking mechanism and is slidably connected to the connecting member, the adjusting member is installed on the guide member and drives the connecting member to move closer to or away from the support frame; the connecting member includes a sliding rod, the guide member is provided with a guide groove and an adjusting groove connected to the guide groove, the guide groove is slidably connected to the sliding rod, and the adjusting groove is threadedly connected to the adjusting member; The limiting assembly includes a protective hood and a protective cover, the protective hood is connected to the tracking mechanism and is provided with a protective cavity and a movable hole connected to the protective cavity, the protective cover is connected to the support frame and closes the movable hole, the correcting member is arranged in the protective cavity and is used to provide a thrust for the protective cover to contact the inner wall of the protective cavity, wherein the protective cover has a spherical surface and the protective cavity has an arc surface in contact with the spherical surface: the correcting member includes a coil spring; the limiting assembly also includes a dust cover, the dust cover is connected to the support frame, and together with the protective cover, forms a dust-proof space connected to the movable hole.

2. The flat single-axis photovoltaic tracking bracket according to claim 1, characterized in that: The correcting part includes a connecting plate, and the coil spring is connected to the connecting plate. There are two connecting plates, which are respectively arranged at both ends of the coil spring. One of the connecting plates is connected to the fixing seat, and the other connecting plate is connected to the support frame.

3. The flat single-axis photovoltaic tracking bracket according to claim 1, characterized in that: The connecting member further includes a first inserting portion and a limiting portion, wherein the first inserting portion is embedded in the deviation-correcting member, and the limiting portion is connected to the deviation-correcting member.

4. The flat single-axis photovoltaic tracking bracket according to claim 1, characterized in that: The guide groove is a waist-shaped groove.

5. The flat single-axis photovoltaic tracking bracket according to claim 1, characterized in that: The support frame includes a support rod, an adapter block and a mounting frame. The support rod passes through the protective cover and is connected to the adapter block. The adapter block is connected to the mounting frame. The correcting member and the protective cover are both connected to the support rod.

6. The flat single-axis photovoltaic tracking bracket according to claim 5, characterized in that: The support rod includes a second plug-in portion, an adapter ring and a connecting column. The second plug-in portion is embedded in the correcting piece. One end of the adapter ring is connected to the correcting piece, and the other end of the adapter ring is connected to the protective cover. The connecting column passes through the protective cover and is connected to the adapter block.

Citation Information

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