Main shaft connecting mechanism of solar single-shaft tracker

Abstract

The utility model relates to the field of solar single-shaft trackers, aims to solve the problems that in the prior art, a solar cell panel is inconvenient to disassemble and overhaul, and the working efficiency of overhaul work is not high, and provides a main shaft connecting mechanism of a solar single-shaft tracker, which comprises a base. An air cylinder is installed on the base, the output end of the air cylinder is connected with a tracker body, and a rotating assembly used for rotating the air cylinder is arranged in the base. A rotating rod is mounted on the tracker body, a plurality of uniformly distributed mounting rods are arranged on two sides of the rotating rod, the upper parts of the plurality of mounting rods are detachably connected with a plurality of mounting frames, and photovoltaic panel bodies are arranged in the plurality of mounting frames; mounting assemblies for limiting the positions of the mounting frames are arranged on the mounting rods; the installation assembly is provided with a clamping groove formed in the installation rod, an insertion column is arranged in the clamping groove in a matched mode, and the end, away from the clamping groove, of the insertion column is fixedly connected to the installation frame. The beneficial effects of the utility model are that the solar cell panel is convenient to disassemble and maintain, and the working efficiency of the maintenance work of the solar cell panel is high.

Description

Technical Field

[0001] The utility model relates to the field of solar single-axis trackers, in particular to a main shaft connection mechanism of solar single-axis trackers. Background Art

[0002] A solar single-axis tracker is a device that improves the efficiency of solar photovoltaic systems. It tracks the movement of the sun by rotating photovoltaic panels along an axis, ensuring that sunlight hits the panels as directly as possible and increasing energy output. Compared with fixed solar installation systems, single-axis trackers can increase energy production by about one-third, which not only improves the efficiency of the system, but also makes more effective use of limited land or roof space.

[0003] A Chinese utility model patent with announcement number CN211628090U discloses a main axis self-correcting adjustable single-axis photovoltaic tracker, including a tracker body and an angle correction part. The tracker body includes a motor and a reducer. The reducer is arranged at the front end of the motor. The motor is arranged on a fixed bracket. The front end of the reducer is connected to a rotating shaft, and a solar cell panel is fixed on the rotating shaft. The angle correction part is arranged on the fixed bracket. By arranging the angle correction part on the tracker body, the utility model can correct the rotation angle of the single-axis photovoltaic tracker when it is too large, which can effectively improve the power generation efficiency of the device.

[0004] With respect to the above-mentioned related technologies, the applicant believes that the following defects exist: the solar panels installed on the device lack a mechanism for convenient disassembly when a fault occurs. Therefore, when a fault occurs in the solar panel, it is not convenient to disassemble and repair it, and the efficiency of the solar panel maintenance work is low. Utility Model Content

[0005] The utility model aims to provide a main shaft connection mechanism of a solar single-axis tracker to solve the problem in the prior art that when a solar panel fails, it is inconvenient to disassemble and repair it, and the working efficiency of the solar panel repair work is low.

[0006] The embodiment of the utility model is achieved as follows:

[0007] The embodiment of the utility model provides a main shaft connection mechanism of a solar single-axis tracker, which includes a base;

[0008] A cylinder is vertically mounted on the base, an output end of the cylinder is fixedly connected to a tracker body, and a rotating assembly for rotating the cylinder is provided inside the base;

[0009] A rotating rod is installed on the tracker body, and a number of evenly distributed mounting rods are fixedly connected to both sides of the rotating rod, and a number of mounting frames are detachably connected to the upper parts of the mounting rods, and the photovoltaic panel bodies are installed inside the mounting frames;

[0010] A plurality of the above-mentioned installation rods are provided with installation components for limiting the positions of the plurality of the above-mentioned installation frames;

[0011] The installation assembly has a slot provided in the installation rod, the slot is fitted with a plug, the plug is detachably plugged into the slot, and one end of the plug away from the slot is fixedly connected to the installation frame.

[0012] According to the technical scheme, when in use, first, the base is installed on the ground or on the roof, and the cylinder is driven to rotate by the rotating assembly, and the cylinder drives the tracker body. The tracker body can drive the rotating rod and the plurality of mounting rods to rotate along with the angle of sunlight, so that the photovoltaic panel bodies inside the plurality of mounting frames can be fully illuminated by light. When the plurality of mounting frames are installed, the plug-in column is inserted into the card slot to facilitate the installation of the photovoltaic panel body, thereby improving the work efficiency of the installation of the photovoltaic panel body. When one of the photovoltaic panel bodies fails and needs to be disassembled, the card slot and the plug-in column in the mounting assembly are separated, and the plug-in column can be pulled out of the card slot by moving the plug-in column upward, thereby facilitating the inspection of the photovoltaic panel body, and effectively improving the work efficiency of the maintenance of the photovoltaic panel body.

[0013] Optionally: the first slide groove and the second slide groove are respectively provided on both sides of one end of the above-mentioned plug column close to the above-mentioned slot, and the first wedge block and the second wedge block are slidably connected inside the above-mentioned first slide groove and the above-mentioned second slide groove, and the above-mentioned first slide groove and the above-mentioned second slide groove are provided with a limiting component for limiting the above-mentioned first wedge block and the above-mentioned second wedge block.

[0014] With such arrangement, the first wedge block and the second wedge block of the plug column are effectively limited in the first slide groove and the second slide groove respectively by the limiting component, so that the installation of several installation frames can be realized.

[0015] Optionally, the above-mentioned limiting component includes a first limiting groove, a second limiting groove, a third limiting groove and a fourth limiting groove which are opened at the upper end and the lower end of the above-mentioned first sliding groove and the above-mentioned second sliding groove, and the first limiting groove, the above-mentioned second limiting groove, the above-mentioned third limiting groove and the above-mentioned fourth limiting groove are respectively fixedly connected with a first limiting rod, a second limiting rod, a third limiting rod and a fourth limiting rod upward;

[0016] The first limiting rod, the second limiting rod, the third limiting rod and the fourth limiting rod are slidably connected to the first limiting block, the second limiting block, the third limiting block and the fourth limiting block respectively, and the first limiting rod, the second limiting rod, the third limiting rod and the fourth limiting rod are respectively sleeved with a first spring, a second spring, a third spring and a fourth spring;

[0017] One end of the first spring, the second spring, the third spring and the fourth spring is fixedly connected to one end of the first limiting groove, the second limiting groove, the third limiting groove and the fourth limiting groove respectively, and the other end of the first spring, the second spring, the third spring and the fourth spring is fixedly connected to one side of the first limiting block, the second limiting block, the third limiting block and the fourth limiting block respectively;

[0018] The first limiting block and the second limiting block are fixedly connected to the upper ends of the first wedge block and the second wedge block, and the third limiting block and the fourth limiting block are fixedly connected to the lower ends of the first wedge block and the second wedge block.

[0019] With such arrangement, when one of the photovoltaic panel bodies fails and needs to be disassembled, the first wedge block and the second wedge block are pressed on the first mounting rod and the second mounting rod at corresponding positions to press the first wedge block and the second wedge block into the first slide groove and the second slide groove respectively. When the first wedge block and the second wedge block completely enter the first slide groove and the second slide groove, the plug post can be pulled out of the slot by moving the plug post upwards. This makes it convenient to inspect and repair the photovoltaic panel body, effectively improving the work efficiency of the maintenance work of the photovoltaic panel body.

[0020] Optionally: the above-mentioned slot is a "convex" structure, and the above-mentioned first wedge block and the above-mentioned second wedge block are respectively clamped in the above-mentioned slot.

[0021] Such a configuration is conducive to the first wedge block and a part of the second wedge block being stuck in the above-mentioned slot, thereby realizing the mutual connection or separation of the above-mentioned plug column and the above-mentioned slot.

[0022] Optionally: a plurality of evenly distributed mounting holes are provided on the base.

[0023] With such arrangement, the plurality of the above-mentioned mounting holes can facilitate the staff to install the equipment on the ground or on the roof, thereby playing the role of fixing the equipment.

[0024] Optionally, the rotating assembly includes a mounting groove provided in the base, a first rotating shaft is rotatably connected in the mounting groove, the first rotating shaft is fixedly connected to the lower end of the cylinder, and a first gear is fixedly sleeved on the radial direction of the first rotating shaft;

[0025] A servo motor is installed on the upper surface of the base, and the output end of the servo motor is fixedly connected to a second rotating shaft. The second rotating shaft is located in the installation groove, and a second gear is fixedly sleeved on the radial direction of the second rotating shaft. The first gear and the second gear are meshed and connected with each other.

[0026] With such an arrangement, when in use, the second shaft and the second gear thereon can be driven to rotate by controlling the servo motor, and the rotation of the second gear can drive the first gear and the first shaft thereon to rotate, and the rotation of the first shaft can drive the cylinder to rotate, and the cylinder can conveniently adjust the lateral angle of the photovoltaic panel body on the cylinder, so as to facilitate full contact between the photovoltaic panel body and the sunlight, and the use height of the photovoltaic panel body can be adjusted by controlling the movement of the output end of the cylinder, thereby improving the convenience of using the photovoltaic panel body.

[0027] Optionally, a plurality of the mounting rods are integrally formed with the rotating rod.

[0028] Such arrangement can improve the overall strength of the plurality of mounting rods and the plurality of rotating rods, is conducive to carrying the plurality of mounting frames, and ensures that the plurality of mounting frames and the plurality of photovoltaic panel bodies stably operate on the plurality of mounting rods and the plurality of rotating rods.

[0029] Optionally, the plurality of mounting rods are symmetrically distributed along the axis of the rotating rod.

[0030] With such arrangement, the distribution is neat and beautiful, which is conducive to the installation of several of the above-mentioned installation frames.

[0031] Optionally, a plurality of the mounting frames are spaced apart from each other and evenly spaced apart from each other on a plurality of the mounting rods.

[0032] Such an arrangement can avoid contact between adjacent installation frames, thus avoiding heat conduction and facilitating heat dissipation, while at the same time ensuring the installation density of the photovoltaic panel body to the greatest extent, thereby improving the working efficiency of the photovoltaic panel body.

[0033] Optionally: the photovoltaic panel body can be detachably installed inside the installation frame.

[0034] Such an arrangement can make the photovoltaic panel body more flexible to disassemble and assemble, and facilitate replacement and repair when the photovoltaic panel body is damaged.

[0035] In summary, the main shaft connection mechanism of the solar single-axis tracker disclosed by the utility model has the beneficial effect of being easy to disassemble and repair the solar panel when a fault occurs, and the maintenance work of the solar panel is highly efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0037] Figure 1 This is a schematic diagram of the overall structure of a main shaft connection mechanism of a solar single-axis tracker of the utility model;

[0038] Figure 2 It is a cross-sectional structural schematic diagram of a main shaft connection mechanism of a solar single-axis tracker of the utility model;

[0039] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0040] Figure 4 for Figure 2 The enlarged structural diagram at B in the middle;

[0041] Figure 5 The utility model is a schematic bottom-up stereoscopic structural diagram of a main shaft connection mechanism of a solar single-axis tracker.

[0042] Icons: 1-base, 2-cylinder, 3-tracker body, 4-rotating assembly, 5-rotating rod, 6-mounting rod, 7-mounting frame, 8-photovoltaic panel body, 9-mounting assembly, 10-slot, 11-pin, 12-first slide slot, 13-second slide slot, 14-first wedge block, 15-second wedge block, 16-limiting component, 17-first limiting slot, 18-second limiting slot, 19-third limiting slot, 20-fourth limiting slot, 21-first A limiting rod, 22-a second limiting rod, 23-a third limiting rod, 24-a fourth limiting rod, 25-a first limiting block, 26-a second limiting block, 27-a third limiting block, 28-a fourth limiting block, 29-a first spring, 30-a second spring, 31-a third spring, 32-a fourth spring, 33-a mounting hole, 34-a mounting groove, 35-a first rotating shaft, 36-a first gear, 37-a servo motor, 38-a second rotating shaft, 39-a second gear. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0044] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. 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.

[0045] Embodiment 1

[0046] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , This embodiment provides a main axis connection mechanism of a solar single-axis tracker, including a base 1;

[0047] A cylinder 2 is vertically mounted on the base 1, and a tracker body 3 is fixedly connected to the output end of the cylinder 2. A rotating assembly 4 for rotating the cylinder 2 is provided inside the base 1;

[0048] A rotating rod 5 is installed on the tracker body 3, and a number of evenly distributed mounting rods 6 are fixedly connected to both sides of the rotating rod 5. A number of mounting frames 7 are detachably connected to the upper parts of the mounting rods 6, and a photovoltaic panel body 8 is installed inside the mounting frames 7.

[0049] The plurality of mounting rods 6 are provided with mounting components 9 for limiting the positions of the plurality of mounting frames 7;

[0050] The mounting assembly 9 has a slot 10 opened in the mounting rod 6 , in which a plug post 11 is adapted. The plug post 11 is detachably connected to the inside of the slot 10 , and one end of the plug post 11 away from the slot 10 is fixedly connected to the mounting frame 7 .

[0051] According to the above technical scheme, when in use, first, the base 1 is installed on the ground or on the roof, and the cylinder 2 is driven to rotate by the rotating component 4. The cylinder 2 drives the tracker body 3. The tracker body 3 can drive the rotating rod 5 and several installation rods 6 to rotate according to the angle of sunlight, so that the photovoltaic panel bodies 8 inside the several installation frames 7 can be fully illuminated by light. When the several installation frames 7 are installed, the plug column 11 is inserted into the card slot 10, so as to facilitate the installation of the photovoltaic panel body 8, thereby improving the work efficiency of the installation of the photovoltaic panel body 8. When a photovoltaic panel body 8 fails and needs to be disassembled, the card slot 10 and the plug column 11 in the installation component 9 are separated, and the plug column 11 can be pulled out of the card slot 10 by moving the plug column 11 upward, so as to facilitate the maintenance of the photovoltaic panel body 8, and effectively improve the work efficiency of the maintenance of the photovoltaic panel body 8.

[0052] The main shaft connection mechanism of a solar single-axis tracker disclosed in this embodiment is provided with a mounting assembly 9, so that a damaged photovoltaic panel body 8 is easy to replace and repair, thereby making the main shaft connection mechanism of the solar single-axis tracker easy to disassemble and repair when a solar panel fails, thereby improving the efficiency of solar panel repair work.

[0053] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A first slide groove 12 and a second slide groove 13 are respectively provided on both sides of one end of the plug post 11 close to the card slot 10. A first wedge block 14 and a second wedge block 15 are slidably connected inside the first slide groove 12 and the second slide groove 13. A limiting component 16 for limiting the first wedge block 14 and the second wedge block 15 is provided inside the first slide groove 12 and the second slide groove 13. The limiting component 16 effectively limits the first wedge block 14 and the second wedge block 15 of the plug post 11 inside the first slide groove 12 and the second slide groove 13 respectively, so that the installation of several installation frames 7 can be realized.

[0054] The limiting component 16 includes a first limiting groove 17, a second limiting groove 18, a third limiting groove 19 and a fourth limiting groove 20 which are opened at the upper and lower ends of the first chute 12 and the second chute 13, and the first limiting groove 17, the second limiting groove 18, the third limiting groove 19 and the fourth limiting groove 20 are respectively fixedly connected upward with a first limiting rod 21, a second limiting rod 22, a third limiting rod 23 and a fourth limiting rod 24;

[0055] The first limiting rod 21, the second limiting rod 22, the third limiting rod 23 and the fourth limiting rod 24 are slidably connected with the first limiting block 25, the second limiting block 26, the third limiting block 27 and the fourth limiting block 28, respectively, and the first limiting rod 21, the second limiting rod 22, the third limiting rod 23 and the fourth limiting rod 24 are respectively sleeved with the first spring 29, the second spring 30, the third spring 31 and the fourth spring 32;

[0056] One end of the first spring 29, the second spring 30, the third spring 31 and the fourth spring 32 are respectively fixedly connected to one end of the first limiting groove 17, the second limiting groove 18, the third limiting groove 19 and the fourth limiting groove 20, and the other end of the first spring 29, the second spring 30, the third spring 31 and the fourth spring 32 are respectively fixedly connected to one side of the first limiting block 25, the second limiting block 26, the third limiting block 27 and the fourth limiting block 28;

[0057] The first limit block 25 and the second limit block 26 are fixedly connected to the upper ends of the first wedge block 14 and the second wedge block 15, and the third limit block 27 and the fourth limit block 28 are fixedly connected to the lower ends of the first wedge block 14 and the second wedge block 15. When in use, the base 1 can be installed on the ground or on the roof with bolts through the mounting hole 33, and the rotating rod 5 can be driven by the tracker body 3 to rotate with the angle of sunlight, so that the photovoltaic panel body 8 can be fully illuminated by light. When the mounting frame 7 is installed, the plug post 11 is inserted into the card slot 10, and the wedge block on the plug post 11 will be stuck in the card slot 10, so that the installation of the photovoltaic panel body 8 can be completed conveniently, which improves The working efficiency of the installation of the photovoltaic panel body 8 is improved. When a photovoltaic panel body 8 fails and needs to be disassembled, the first wedge block 14 and the second wedge block 15 are pressed on the first mounting rod 6 and the second mounting rod 6 at the corresponding positions, and the first wedge block 14 and the second wedge block 15 are pressed into the first slide groove 12 and the second slide groove 13 respectively. When the first wedge block 14 and the second wedge block 15 are completely inserted into the first slide groove 12 and the second slide groove 13, the plug post 11 can be moved upward to be pulled out of the slot 10, so that the photovoltaic panel body 8 can be easily inspected and repaired, and the working efficiency of the maintenance work of the photovoltaic panel body 8 is effectively improved.

[0058] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The card slot 10 is a "convex" structure, and the first wedge block 14 and the second wedge block 15 are respectively clamped in the card slot 10. This arrangement is conducive to a part of the first wedge block 14 and the second wedge block 15 being clamped in the card slot 10, thereby realizing the mutual connection or separation of the plug 11 and the card slot 10.

[0059] The base 1 is provided with a plurality of evenly distributed mounting holes 33 , which can facilitate the staff to install the equipment on the ground or on the roof, and play the role of fixing the equipment.

[0060] The plurality of mounting rods 6 and the rotating rod 5 are integrally formed, which can improve the overall strength of the plurality of mounting rods 6 and the rotating rod 5, is conducive to carrying the plurality of mounting frames 7, and ensures that the plurality of mounting frames 7 and the photovoltaic panel body 8 run stably on the plurality of mounting rods 6 and the rotating rod 5.

[0061] The plurality of installation rods 6 are symmetrically distributed along the axis of the rotating rod 5 . Such a distribution is neat and beautiful, and is conducive to the installation of the plurality of installation frames 7 .

[0062] Several installation frames 7 are spaced apart from each other and evenly spaced on several installation rods 6, which can avoid contact between adjacent installation frames 7, avoid heat conduction, and facilitate heat dissipation. At the same time, it maximizes the installation density of the photovoltaic panel body 8, thereby improving the working efficiency of the photovoltaic panel body 8.

[0063] The photovoltaic panel body 8 is detachably mounted inside the mounting frame 7 , which makes the photovoltaic panel body 8 more flexible to disassemble and assemble, and facilitates replacement and repair when the photovoltaic panel body 8 is damaged.

[0064] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 Embodiment 2: Based on Embodiment 1, the rotating assembly 4 includes a mounting groove 34 provided in the base 1, a first rotating shaft 35 is rotatably connected in the mounting groove 34, the first rotating shaft 35 is fixedly connected to the lower end of the cylinder 2, and a first gear 36 is fixedly sleeved on the radial direction of the first rotating shaft 35;

[0065] A servo motor 37 is installed on the upper surface of the base 1. The output end of the servo motor 37 is fixedly connected to a second rotating shaft 38. The second rotating shaft 38 is located in the installation groove 34. A second gear 39 is fixedly sleeved on the radial direction of the second rotating shaft 38. The first gear 36 and the second gear 39 are meshed and connected with each other.

[0066] As can be seen from the above, when in use, the second shaft 38 and the second gear 39 thereon can be driven to rotate by controlling the servo motor 37. The rotation of the second gear 39 can drive the first gear 36 and the first shaft 35 thereon to rotate. The rotation of the first shaft 35 can drive the cylinder 2 to rotate. The cylinder 2 can conveniently adjust the lateral angle of the photovoltaic panel body 8 on the cylinder 2, so that the photovoltaic panel body 8 is in full contact with the sunlight. The use height of the photovoltaic panel body 8 can be adjusted by controlling the movement of the output end of the cylinder 2, thereby improving the convenience of using the photovoltaic panel body 8.

[0067] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A main shaft connection mechanism for a solar single-axis tracker, characterized in that: comprising a base (1); A cylinder (2) is vertically mounted on the base (1); an output end of the cylinder (2) is fixedly connected to a tracker body (3); and a rotating assembly (4) for rotating the cylinder (2) is provided inside the base (1); A rotating rod (5) is installed on the tracker body (3), a plurality of evenly distributed mounting rods (6) are fixedly connected to both sides of the rotating rod (5), a plurality of mounting frames (7) are detachably connected to the upper parts of the plurality of mounting rods (6), and a photovoltaic panel body (8) is installed inside the plurality of mounting frames (7); A plurality of the installation rods (6) are provided with installation components (9) for limiting the positions of a plurality of the installation frames (7); The mounting assembly (9) has a slot (10) provided in the mounting rod (6), a plug post (11) being adapted in the slot (10), the plug post (11) being detachably plugged into the slot (10), and one end of the plug post (11) away from the slot (10) being fixedly connected to the mounting frame (7).

2. The main shaft connection mechanism of a solar single-axis tracker according to claim 1, characterized in that: The first slide groove (12) and the second slide groove (13) are respectively provided on both sides of one end of the plug post (11) close to the slot (10); the first slide groove (12) and the second slide groove (13) are internally slidably connected with a first wedge block (14) and a second wedge block (15); the first slide groove (12) and the second slide groove (13) are provided with a limiting component (16) for limiting the first wedge block (14) and the second wedge block (15).

3. The main shaft connection mechanism of a solar single-axis tracker according to claim 2, characterized in that: The limiting component (16) comprises a first limiting groove (17), a second limiting groove (18), a third limiting groove (19) and a fourth limiting groove (20) which are opened at the upper end and the lower end of the first sliding groove (12) and the second sliding groove (13); the first limiting groove (17), the second limiting groove (18), the third limiting groove (19) and the fourth limiting groove (20) are respectively fixedly connected upward with a first limiting rod (21), a second limiting rod (22), a third limiting rod (23) and a fourth limiting rod (24); The first limiting rod (21), the second limiting rod (22), the third limiting rod (23) and the fourth limiting rod (24) are slidably connected to a first limiting block (25), a second limiting block (26), a third limiting block (27) and a fourth limiting block (28), respectively; the first limiting rod (21), the second limiting rod (22), the third limiting rod (23) and the fourth limiting rod (24) are respectively sleeved with a first spring (29), a second spring (30), a third spring (31) and a fourth spring (32); One end of the first spring (29), the second spring (30), the third spring (31) and the fourth spring (32) is respectively fixedly connected to one end of the first limiting groove (17), the second limiting groove (18), the third limiting groove (19) and the fourth limiting groove (20); the other end of the first spring (29), the second spring (30), the third spring (31) and the fourth spring (32) is respectively fixedly connected to one side of the first limiting block (25), the second limiting block (26), the third limiting block (27) and the fourth limiting block (28); The first limit block (25) and the second limit block (26) are fixedly connected to the upper ends of the first wedge block (14) and the second wedge block (15), and the third limit block (27) and the fourth limit block (28) are fixedly connected to the lower ends of the first wedge block (14) and the second wedge block (15).

4. The main shaft connection mechanism of a solar single-axis tracker according to claim 2, characterized in that: The clamping slot (10) is a "convex" structure, and the first wedge-shaped block (14) and the second wedge-shaped block (15) are respectively clamped in the clamping slot (10).

5. The main shaft connection mechanism of a solar single-axis tracker according to claim 1, characterized in that: The base (1) is provided with a plurality of evenly distributed mounting holes (33).

6. The main shaft connection mechanism of a solar single-axis tracker according to claim 1, characterized in that: The rotating assembly (4) comprises a mounting groove (34) provided in the base (1), a first rotating shaft (35) being rotatably connected in the mounting groove (34), the first rotating shaft (35) being fixedly connected to the lower end of the cylinder (2), and a first gear (36) being fixedly sleeved on the radial direction of the first rotating shaft (35); A servo motor (37) is mounted on the upper surface of the base (1); the output end of the servo motor (37) is fixedly connected to a second rotating shaft (38); the second rotating shaft (38) is located in the mounting groove (34); a second gear (39) is fixedly sleeved on the radial direction of the second rotating shaft (38); the first gear (36) and the second gear (39) are meshed and connected with each other.

7. The main shaft connection mechanism of a solar single-axis tracker according to claim 1, characterized in that: The plurality of mounting rods (6) are integrally formed with the rotating rod (5).

8. The main shaft connection mechanism of a solar single-axis tracker according to claim 1, characterized in that: The plurality of mounting rods (6) are symmetrically distributed along the axis of the rotating rod (5).

9. The main shaft connection mechanism of a solar single-axis tracker according to claim 1, characterized in that: The plurality of installation frames (7) are spaced apart from each other and are evenly spaced apart from each other on the plurality of installation rods (6).

10. The main shaft connection mechanism of a solar single-axis tracker according to claim 1, characterized in that: The photovoltaic panel body (8) is detachably mounted inside the mounting frame (7).

Images