Clamping assembly and photovoltaic support

By designing a clamping component including a fixing mechanism, a limiting mechanism, a locking mechanism and a driving mechanism, the stability problem of the photovoltaic module under a large force is solved, and the stable fixation and limiting of the clamping rod is achieved, and the overall stability of the photovoltaic module is improved.

CN119543773AActive Publication Date: 2025-02-28JIANGSU FENGDENG PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202411409959.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-02-28
Estimated Expiration
2044-10-10

AI Technical Summary

Technical Problem

When the photovoltaic module is subjected to large forces such as wind and snow, the joint rod is prone to disengage, and the rubber ring is prone to wear during multiple insertion and removal, resulting in poor stability of the photovoltaic module.

Method used

A clamping assembly is designed, adopting a structure including a fixing mechanism, a limiting mechanism, a locking mechanism and a driving mechanism. The fixing mechanism slides and inserts the square rod and the fixing rod, the limiting mechanism moves the rotation limit rotary rod and the limit plate, and the locking mechanism achieves stable fixation and limiting the locking rod through the cooperation of the second spring and the locking rod.

Benefits of technology

It effectively solves the stability problem of photovoltaic modules under large force, improves the fixing stability of the joint rod, extends the service life of the rubber ring, and enhances the overall stability of the photovoltaic modules.

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Abstract

The invention discloses a clamping assembly and a photovoltaic support, and belongs to the technical field of photovoltaic equipment.The clamping assembly comprises a clamping column and a clamping rod, the top of the clamping column is provided with a clamping hole for the clamping rod to be inserted, a fixing mechanism is installed in the clamping column, the inner wall of the clamping hole is provided with a fixing installation groove, and the fixing installation groove is provided with a clamping groove. The fixing mechanism comprises a square rod rotationally mounted on the inner wall of the fixing mounting groove, a fixing rod is placed in the fixing mounting groove, a square sliding hole is formed in the side wall of the fixing rod, the square rod is arranged in the square sliding hole in a penetrating mode, a first spring is fixedly connected to the inner wall of the square sliding hole, and the first spring is fixedly connected with the square rod; the side wall of the clamping rod is provided with a fixing inserting groove for the fixing rod to be inserted in, the end face, facing the clamping rod, of the fixing rod is provided with a fixing inclined face inclining upwards, and a limiting mechanism used for limiting the fixing rod is installed in the clamping column. The problem that the stability of the photovoltaic module is poor is solved.
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Description

Technical Field

[0001] The present application relates to the technical field of photovoltaic equipment, and in particular to a snap-on assembly and a photovoltaic bracket. Background Art

[0002] The photovoltaic bracket is an indispensable part of the photovoltaic power generation system. It is mainly used to support and fix the photovoltaic modules so that they can receive sunlight in a certain direction and angle and convert it into electrical energy. The snap-on component is a key part of the photovoltaic bracket, which is used to achieve a fast, convenient and stable connection between the photovoltaic modules and the bracket.

[0003] In the related technology, the photovoltaic bracket includes a supporting telescopic rod fixedly connected to the ground, the supporting telescopic rod can adjust the height of the photovoltaic component, the top of the supporting telescopic rod is fixedly connected to a slide rail, a slider is slidably installed on the slide rail, a connecting block is rotatably installed on the top of the slider, the connecting block and the photovoltaic component are connected by a clamping assembly, the position of the photovoltaic component can be adjusted by moving the slider, and the inclination angle of the photovoltaic component can be adjusted by rotating the connecting block, abutment rods are threadedly penetrated on the slider, a plurality of abutment grooves for the abutment rods to be inserted are provided on the connecting block, the clamping assembly includes a clamping column fixedly connected to the connecting block and a clamping rod fixedly connected to the photovoltaic component, the clamping column is provided with a clamping hole for the clamping rod to be inserted, a rubber ring is fixedly connected to the clamping rod, the clamping rod is inserted into the clamping hole, and the clamping rod is limited by the rubber ring to fix the photovoltaic component.

[0004] However, when the photovoltaic module is subjected to large forces such as wind and snow, the clamping rod is easily detached from the clamping hole, and the rubber ring is easily worn during the repeated insertion and removal of the clamping rod, resulting in poor stability of the photovoltaic module. Summary of the invention

[0005] In order to solve the problem of poor stability of photovoltaic components, the present application provides a snap-on component and a photovoltaic bracket.

[0006] In the first aspect, the present application provides a clamping assembly adopting the following technical solution: A clamping assembly comprises a clamping column and a clamping rod, the top of the clamping column is provided with a clamping hole for the clamping rod to be inserted, the clamping column is provided with a fixing mechanism, the inner wall of the clamping hole is provided with a fixing installation slot, the fixing mechanism comprises a square rod rotatably installed on the inner wall of the fixing installation slot, the fixing rod is placed in the fixing installation slot, the side wall of the fixing rod is provided with a square sliding hole, the square rod is penetrated into the square sliding hole, the inner wall of the square sliding hole is fixedly connected with a first spring, the first spring is fixedly connected to the square rod, the side wall of the clamping rod is provided with a fixing slot for the fixing rod to be inserted, the end face of the fixing rod facing the clamping rod is formed with a fixing inclined surface inclined upward, and a limiting mechanism for limiting the fixing rod is installed in the clamping column.

[0007] Preferably, the limiting mechanism includes a limiting rotating rod rotatably mounted on the side wall of the clamping column, the limiting rotating rod is inserted into a fixed installation groove, a limiting plate is placed in the fixed installation groove, the side wall of the limiting plate is in contact with the side wall of the fixed rod, a reciprocating thread is provided on the limiting rotating rod, the limiting rotating rod is inserted into the limiting plate, and is threadedly connected to the limiting plate.

[0008] Preferably, a locking installation groove is provided on the inner bottom surface of the fixed installation groove, and a locking mechanism is installed in the clamping column, and the locking mechanism includes a second spring fixedly connected to the inner bottom surface of the locking installation groove and a locking rod placed in the locking installation groove, the second spring is fixedly connected to the locking rod, and a locking slot for inserting the locking rod is provided at the bottom of the fixed rod, and a locking inclined surface is formed on the end surface of the locking rod facing the fixed rod, and the locking inclined surface is inclined toward the side away from the clamping rod, and a blocking mechanism for driving the locking rod to be received in the locking installation groove is installed on the clamping column.

[0009] Preferably, the sealing mechanism includes a sealing rotating rod rotatably mounted on the side wall of the clamping column, the sealing rotating rod is inserted into a fixed mounting groove, a sealing plate is placed on the inner bottom surface of the fixed mounting groove, a reciprocating screw is provided on the sealing rotating rod, the sealing rotating rod is inserted into the sealing plate and is threadedly connected to the sealing plate, the sealing plate is in contact with the locking inclined surface, and a conveyor belt is sleeved on the sealing rotating rod and the limiting rotating rod.

[0010] Preferably, a driving mechanism is installed on the clamping rod, and the driving mechanism includes a driving connecting rod fixedly connected to the clamping rod, a first rack and a second rack are fixedly connected to the driving connecting rod, a first gear ring is fixedly connected to the limiting rotating rod, and a second gear ring is fixedly connected to the blocking rotating rod, a plurality of first teeth meshing with the first rack are hingedly connected to the first gear ring, a plurality of second teeth meshing with the second rack are hingedly connected to the second gear ring, a first torsion spring is sleeved on the hinge shafts installed in the plurality of the first teeth, and a second torsion spring is sleeved on the hinge shafts installed in the plurality of the second teeth.

[0011] Preferably, a positioning mechanism is installed on the clamping column, and the positioning mechanism includes a positioning box fixedly connected to the inner wall of the fixed installation groove, a positioning rod is passed through the positioning box, the positioning rod extends to the outside of the positioning box, and a positioning hole for inserting the positioning rod is opened on the side wall of the clamping rod, a positioning plate is placed in the positioning box, and the four side walls of the positioning plate are all in contact with the inner wall of the positioning box, the positioning plate is fixedly connected to the positioning rod, and a third spring is fixedly connected to the positioning plate, and the third spring is fixedly connected to the inner wall of the positioning box, an inflation mechanism for inflating the positioning box is installed on the clamping column, an exhaust port is opened on the positioning box, and a sealing plate for sealing the exhaust port is slidably installed on the positioning box, and the sealing plate is fixedly connected to the limiting plate.

[0012] Preferably, the inflation mechanism includes an inflation cylinder fixedly connected to the clamping column and a rotating cylinder rotatably mounted on the inflation cylinder, the inflation cylinder is square, the rotating cylinder extends into the inflation cylinder, an air inlet and an air outlet are provided on the inflation cylinder, a rotating blade is fixedly connected to the rotating cylinder, a reciprocating screw is passed through the rotating cylinder, the reciprocating screw is threadedly connected to the rotating cylinder, the reciprocating screw extends into the inflation cylinder, an inflation plate is placed in the inflation cylinder, the inflation plate is fixedly connected to the reciprocating screw, the four side walls of the inflation plate are in contact with the inner wall of the inflation cylinder, an exhaust hole is provided on the inflation plate, the outlet is connected to the positioning box through an exhaust pipe, and a one-way valve is installed at the outlet and the exhaust hole.

[0013] Preferably, an observation plate is fixedly connected to the limiting plate, an observation hole which is connected to the fixed installation groove is opened on the end surface of the clamping column, and the observation plate is slidably arranged in the observation hole.

[0014] In the second aspect, the photovoltaic bracket provided in the present application adopts the following technical solution: A photovoltaic bracket comprises a clamping assembly and a supporting mechanism, wherein the supporting mechanism comprises a telescopic rod, a slide rail fixedly connected to the top of the telescopic rod, a slider slidably connected to the slide rail, and a connecting block rotatably connected to the slider, wherein the connecting block is connected to the clamping assembly.

[0015] In summary, the present application includes at least one of the following beneficial technical effects: 1. When the photovoltaic module needs to be fixed, first insert the clamping rod into the clamping hole. When the clamping rod contacts the fixed inclined surface, the clamping rod pushes the fixing rod to slide along the square sliding hole, compressing the first spring. At this time, the limiting mechanism limits the fixing rod so that the fixing rod will not flip. When the fixing rod is opposite to the fixing slot, the first spring pushes the fixing rod to be inserted into the fixing slot. The fixing rod limits the clamping rod, solving the problem of poor stability of the photovoltaic module. 2. Rotate the limit rotating rod, and the limit rotating rod drives the limit plate to move back and forth. When the limit plate is located on the side of the fixed rod close to the clamping rod, the limit plate limits the fixed rod so that the fixed rod will not flip over. In the process of the fixed rod fixing the clamping rod, it is avoided that the staff accidentally touches the limit plate, resulting in the fixed rod being unable to fix the clamping rod. When the limit plate is located on the side of the fixed rod away from the clamping rod, the fixed rod can be flipped, which is convenient for the staff to replace the photovoltaic module; 3. In the process of the fixed rod limiting the card connecting rod, the blocking mechanism limiting the locking rod is released, and the second spring can push the locking rod to move, so that the locking rod is inserted into the locking slot, and the locking rod locks the fixed rod, thereby improving the stability of the fixed rod limiting the card connecting rod, and further solving the problem of poor stability of the photovoltaic module. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a photovoltaic bracket according to an embodiment of the present application.

[0017] Figure 2 It is a structural schematic diagram of a clamping assembly according to an embodiment of the present application.

[0018] Figure 3 It is a schematic diagram of the structure of the limiting mechanism of an embodiment of the present application.

[0019] Figure 4 It is a structural schematic diagram of the fixing mechanism of an embodiment of the present application.

[0020] Figure 5 It is a schematic diagram of the structure of the driving mechanism of an embodiment of the present application.

[0021] Figure 6 It is a structural schematic diagram of the positioning mechanism of an embodiment of the present application.

[0022] Figure 7 It is a structural schematic diagram of the inflation mechanism of an embodiment of the present application.

[0023] Description of reference numerals: 1. Snap-on column; 11. Snap-on hole; 12. Fixed installation slot; 13. Observation hole; 14. Locking installation slot; 2. Snap-on rod; 21. Fixed slot; 22. Positioning socket; 3. Fixing mechanism; 31. Square rod; 32. Fixed rod; 321. Square sliding hole; 322. Fixed inclined plane; 323. Locking slot; 33. First spring; 4. Limiting mechanism; 41. Limiting rotating rod; 42. Limiting plate; 43. Observation plate; 5. Locking mechanism; 51. Second spring; 52. Locking rod; 521. Locking inclined plane; 6. Blocking mechanism; 61. Blocking rotating rod; 62. Blocking plate; 63. Conveyor belt; 7. Driving mechanism; 71. Driving connecting rod; 72. First rack ;73, second rack;74, first gear ring;75, second gear ring;76, first tooth;77, second tooth;78, first torsion spring;79, second torsion spring;8, positioning mechanism;81, positioning box;811, exhaust port;82, positioning rod;83, positioning plate;84, third spring;85, sealing plate;9, inflation mechanism;91, inflation cylinder;911, air inlet;912, air outlet;92, rotating cylinder;93, rotating blade;94, reciprocating screw;95, inflation plate;951, exhaust hole;96, exhaust pipe;97, one-way valve;10, supporting mechanism;101, telescopic rod;102, slide rail;103, slider;104, connecting block. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-7 This application is described in further detail.

[0025] The present application embodiment discloses a snap-on assembly and a photovoltaic bracket, referring to Figures 1 to 4 A clamping assembly includes a clamping column 1 and a clamping rod 2. A clamping hole 11 for inserting the clamping rod 2 is vertically opened on the top of the clamping column 1. Two sets of fixing mechanisms 3 are installed in the clamping column 1. The two sets of fixing mechanisms 3 are respectively located on both sides of the clamping rod 2. The inner walls on both sides of the clamping hole 11 are provided with fixed installation grooves 12. The fixing mechanism 3 includes a square rod 31, a fixing rod 32 and a first spring 33; the square rod 31 is rotatably installed on the inner wall of the fixed installation groove 12, and the fixing rod 32 is horizontally placed in the fixed installation groove 12. The side wall of the clamping rod 2 is provided with a fixing slot 21 for inserting the fixing rod 32. An upwardly inclined fixed slope 322 is formed on the end face of the fixed rod 32 facing the clamping rod 2, and a limiting mechanism 4 is installed in the clamping column 1. The limiting mechanism 4 can limit the fixing rod 32 so that the fixing rod 32 will not flip over. A square sliding hole 321 is horizontally opened on the side wall of the fixing rod 32. The square rod 31 is inserted into the square sliding hole 321 and can slide horizontally along the square sliding hole 321. The first spring 33 is placed in the square sliding hole 321, one end of the first spring 33 is fixedly connected to the inner wall of the square sliding hole 321, and the other end of the first spring 33 is fixedly connected to the square rod 31.

[0026] When the photovoltaic component needs to be fixed, the clamping rod 2 is first inserted into the clamping hole 11. When the clamping rod 2 contacts the fixed inclined surface 322, the clamping rod 2 pushes the fixing rod 32 to slide along the square sliding hole 321, compressing the first spring 33. At this time, the limiting mechanism 4 limits the fixing rod 32. When the fixing rod 32 is opposite to the fixing slot 21, the first spring 33 pushes the fixing rod 32 to be inserted into the fixing slot 21. The fixing rod 32 limits the clamping rod 2, thereby solving the problem of poor stability of the photovoltaic component.

[0027] Reference Figure 3 The limiting mechanism 4 includes a limiting rotating rod 41 and a limiting plate 42. The limiting rotating rod 41 is rotatably mounted on the side wall of the clamping column 1. The limiting rotating rod 41 is horizontally inserted into the fixed installation groove 12. A reciprocating thread is provided on the limiting rotating rod 41. The limiting plate 42 is placed in the fixed installation groove 12. The side wall of the limiting plate 42 contacts the side wall of the fixed rod 32. The limiting rotating rod 41 is inserted into the limiting plate 42 and is threadedly connected with the limiting plate 42. The limiting rotating rod 41 is rotated, and the limiting rotating rod 41 drives the limiting plate 42 to reciprocate. When the limit plate 42 is located on the side of the fixing rod 32 close to the clamping rod 2, the limit plate 42 limits the fixing rod 32 so that the fixing rod 32 will not flip over. In the process of the fixing rod 32 fixing the clamping rod 2, it is avoided that the staff accidentally touches the limit plate 42, resulting in the fixing rod 32 being unable to fix the clamping rod 2. When the limit plate 42 is located on the side of the fixing rod 32 away from the clamping rod 2, the fixing rod 32 can be flipped, which is convenient for the staff to replace the photovoltaic module.

[0028] Reference Figure 3 and Figure 4A locking installation groove 14 is provided on the inner bottom surface of the fixed installation groove 12, a locking mechanism 5 is installed in the clamping column 1, and the locking mechanism 5 includes a second spring 51 and a locking rod 52. The second spring 51 is fixedly connected to the inner bottom surface of the locking installation groove 14, and the locking rod 52 is vertically placed in the locking installation groove 14. The second spring 51 is fixedly connected to the locking rod 52. A locking slot 323 for inserting the locking rod 52 is provided at the bottom of the fixed rod 32. A locking inclined surface 521 is formed on the end surface of the locking rod 52 facing the fixed rod 32, and the locking inclined surface 521 faces away from the locking rod 52. One side of the clamping rod 2 is inclined, and a blocking mechanism 6 is installed on the clamping column 1, which can drive the locking rod 52 to be stored in the locking installation groove 14; in the process of the fixed rod 32 limiting the clamping rod 2, the blocking mechanism 6 on the locking rod 52 is released, and the second spring 51 can push the locking rod 52 to move, so that the locking rod 52 is inserted into the locking slot 323, and the locking rod 52 locks the fixed rod 32, thereby improving the stability of the fixed rod 32 in limiting the clamping rod 2, and further solving the problem of poor stability of the photovoltaic module.

[0029] Reference Figure 3 The blocking mechanism 6 includes a blocking rotating rod 61, a blocking plate 62 and a conveyor belt 63. The blocking rotating rod 61 is rotatably mounted on the side wall of the clamping column 1. The blocking rotating rod 61 is horizontally inserted into the fixed installation groove 12. A reciprocating screw is provided on the blocking rotating rod 61. The blocking plate 62 is placed on the inner bottom surface of the fixed installation groove 12. The blocking rotating rod 61 is inserted into the blocking plate 62 and is threadedly connected with the blocking plate 62. The blocking plate 62 contacts the locking inclined surface 521. The conveyor belt 63 is sleeved on the blocking rotating rod 61 and the limit rotating rod 41. During the rotation of the limit rotating rod 41, the limit rotating rod 41 drives the blocking rotating rod 61 to rotate through the conveyor belt 63, and the blocking rotating rod 61 drives the blocking plate 62 to move. When the blocking plate 62 contacts the locking inclined surface 521, the blocking plate 62 pushes the locking rod 52 to be stored in the locking installation groove 14, and the locking rod 52 is pulled out of the locking slot 323. At this time, the limit plate 42 is located on the side of the fixing rod 32 away from the clamping rod 2, and the fixing rod 32 can be flipped, which is convenient for the staff to replace the photovoltaic component.

[0030] Reference Figure 3 and Figure 5A driving mechanism 7 is installed on the clamping rod 2, and the driving mechanism 7 includes a driving connecting rod 71, a first rack 72, a second rack 73, a first gear ring 74, a second gear ring 75, a plurality of first teeth 76 and a plurality of second teeth 77; the driving connecting rod 71 is fixedly connected to the side wall of the clamping rod 2, the first rack 72 and the second rack 73 are both fixedly connected to the driving connecting rod 71, and are both vertically arranged, the first gear ring 74 is fixedly connected to the limiting rotating rod 41, and the second gear ring 75 is fixedly connected to the blocking rotating rod 61; the plurality of first teeth 76 are all hingedly connected to the first gear ring 74, and meshed with the first rack 72, the plurality of second teeth 77 are all hingedly connected to the second gear ring 75, and meshed with the second rack 73, the hinge shafts installed in the plurality of first teeth 76 are all sleeved with first torsion springs 78, and the hinge shafts installed in the plurality of second teeth 77 are all sleeved with second torsion springs 79.

[0031] When inserting the clamping rod 2 into the clamping hole 11, the clamping rod 2 drives the driving connecting rod 71 to move, and the driving connecting rod 71 drives the first rack 72 and the second rack 73 to move, and the first rack 72 drives the first tooth 76 to rotate, and the first tooth 76 drives the first gear ring 74 to rotate, and the first gear ring 74 drives the limiting rotating rod 41 to rotate, and the second rack 73 drives the second tooth 77 to rotate, and the second tooth 77 drives the second gear ring 75 to rotate, and the second gear ring 75 drives the blocking rotating rod 61 to rotate, so that the limiting plate 42 can be moved to the side of the fixed rod 32 close to the clamping rod 2, and the blocking plate 62 can be moved to the side away from the fixed rod 32, thereby reducing the operating steps of the staff.

[0032] Reference Figure 3 and Figure 6 A positioning mechanism 8 is installed on the clamping column 1, and the positioning mechanism 8 includes a positioning box 81, a positioning rod 82, a positioning plate 83, a third spring 84 and a sealing plate 85; the positioning box 81 is fixedly connected to the inner wall of the fixed installation groove 12, the positioning rod 82 is horizontally penetrated in the positioning box 81, and the positioning rod 82 extends to the outside of the positioning box 81, and a positioning hole 22 for inserting the positioning rod 82 is opened on the side wall of the clamping rod 2; the positioning plate 83 is vertically placed in the positioning box 81 and fixedly connected to the positioning rod 82, and the positioning plate 83 The four side walls are all in contact with the inner wall of the positioning box 81, and the third spring 84 is placed in the positioning box 81. One end of the third spring 84 is fixedly connected to the positioning plate 83, and the other end of the third spring 84 is fixedly connected to the inner wall of the positioning box 81; an inflation mechanism 9 for inflating the positioning box 81 is installed on the clamping column 1, and an exhaust port 811 is opened at the bottom of the positioning box 81. The sealing plate 85 is slidably installed at the bottom of the positioning box 81 and can block the exhaust port 811. The sealing plate 85 is fixedly connected to the limit plate 42.

[0033] When the limiting plate 42 limits the fixing rod 32, the sealing plate 85 blocks the exhaust port 811, and the inflation mechanism 9 inflates the positioning box 81. The gas pushes the positioning plate 83 to move, and the positioning plate 83 drives the positioning rod 82 to move, so that the positioning rod 82 is inserted into the positioning socket 22, and the clamping rod 2 is further limited, which solves the problem of poor stability of the photovoltaic module. When the limiting plate 42 limits the fixing rod 32, the limiting plate 42 drives the sealing plate 85 to move, so that the sealing plate 85 is removed from the exhaust port 811, thereby discharging the gas in the positioning box 81, and the third spring 84 drives the positioning rod 82 to be pulled out of the positioning socket 22.

[0034] Reference Figure 6 and Figure 7 The inflation mechanism 9 includes an inflation cylinder 91, which is fixedly connected to the clamping column 1. The inflation cylinder 91 is square and is provided with an air inlet 911 and an air outlet 912. A rotating cylinder 92 is rotatably installed on the inflation cylinder 91, and the rotating cylinder 92 extends into the inflation cylinder 91. A rotating blade 93 is fixedly connected to the rotating cylinder 92. A reciprocating screw 94 is passed through the rotating cylinder 92, and the reciprocating screw 94 is threadedly connected to the rotating cylinder 92. The reciprocating screw 94 extends into the inflation cylinder 91. An inflation plate 95 is placed in the inflation cylinder 91, and the inflation plate 95 is fixedly connected to the reciprocating screw 94. The four side walls of the inflation plate 95 are in contact with the inner wall of the inflation cylinder 91. An exhaust hole 951 is provided on the inflation plate 95. The air outlet 912 is connected to the positioning box 81 through an exhaust pipe 96. Check valves 97 are installed at the air outlet 912 and the exhaust hole 951.

[0035] The rotating blades 93 rotate under the action of wind, and the rotating blades 93 drive the rotating cylinder 92 to rotate. The rotating cylinder 92 drives the reciprocating screw 94 to move. The reciprocating screw 94 drives the inflation plate 95 to move. The inflation plate 95 squeezes the air in the inflation cylinder 91 into the positioning box 81 through the exhaust pipe 96, thereby inflating the positioning box 81.

[0036] Reference Figure 2 and Figure 3 An observation plate 43 is fixedly connected to the limit plate 42, and an observation hole 13 that penetrates the fixed installation groove 12 is opened on the end surface of the clamping column 1. The observation plate 43 slides through the observation hole 13, and the limit plate 42 drives the observation plate 43 to slide in the observation hole 13, which is convenient for staff to observe.

[0037] The implementation principle of a clamping assembly in the embodiment of the present application is as follows: when the photovoltaic assembly needs to be fixed, the clamping rod 2 is first inserted into the clamping hole 11. When the clamping rod 2 contacts the fixing inclined surface 322, the clamping rod 2 pushes the fixing rod 32 to slide along the square sliding hole 321, compressing the first spring 33. When the fixing rod 32 is opposite to the fixing slot 21, the first spring 33 pushes the fixing rod 32 to be inserted into the fixing slot 21, and the fixing rod 32 limits the clamping rod 2. At the same time, the clamping rod 2 drives The driving connecting rod 71 moves, and the driving connecting rod 71 drives the first rack 72 and the second rack 73 to move. The first rack 72 drives the limiting rotating rod 41 to rotate, and the second rack 73 drives the blocking rotating rod 61 to rotate, so that the limiting plate 42 limits the fixing rod 32, and the blocking plate 62 is separated from the locking inclined surface 521. The second spring 51 pushes the locking rod 52 to be inserted into the locking slot 323, and the locking rod 52 locks the fixing rod 32. At the same time, the sealing plate 85 blocks the exhaust port 811.

[0038] Reference Figure 1 A photovoltaic bracket includes a snap-on assembly and a support mechanism 10. The support mechanism 10 includes a telescopic rod 101, a slide rail 102 fixedly connected to the top of the telescopic rod 101, a slider 103 slidably connected to the slide rail 102, and a connecting block 104 rotatably connected to the slider 103. The connecting block 104 is connected to the snap-on assembly. The telescopic rod 101 can drive the photovoltaic assembly to move vertically, thereby adjusting the height of the photovoltaic assembly. The connecting block 104 can drive the photovoltaic assembly to rotate, thereby adjusting the inclination angle of the photovoltaic assembly.

[0039] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A clamping assembly, comprising a clamping column (1) and a clamping rod (2), wherein a clamping hole (11) is provided at the top of the clamping column (1) for the clamping rod (2) to be inserted, and wherein: A fixing mechanism (3) is installed in the clamping column (1), a fixing installation groove (12) is provided on the inner wall of the clamping hole (11), the fixing mechanism (3) comprises a square rod (31) rotatably installed on the inner wall of the fixing installation groove (12), a fixing rod (32) is placed in the fixing installation groove (12), a square sliding hole (321) is provided on the side wall of the fixing rod (32), the square rod (31) is inserted into the square sliding hole (321), a first spring (33) is fixedly connected to the inner wall of the square sliding hole (321), the first spring (33) is fixedly connected to the square rod (31), a fixing slot (21) for inserting the fixing rod (32) is provided on the side wall of the clamping rod (2), an upwardly inclined fixing slope (322) is formed on the end surface of the fixing rod (32) facing the clamping rod (2), and a limiting mechanism (4) for limiting the fixing rod (32) is installed in the clamping column (1).

2. A clamping assembly according to claim 1, characterized in that: The limiting mechanism (4) comprises a limiting rotating rod (41) rotatably mounted on the side wall of the clamping column (1); the limiting rotating rod (41) is inserted into the fixed installation groove (12); a limiting plate (42) is placed in the fixed installation groove (12); the side wall of the limiting plate (42) contacts the side wall of the fixed rod (32); a reciprocating thread is formed on the limiting rotating rod (41); the limiting rotating rod (41) is inserted into the limiting plate (42) and is threadedly connected to the limiting plate (42).

3. A clamping assembly according to claim 2, characterized in that: A locking installation groove (14) is provided on the inner bottom surface of the fixed installation groove (12); a locking mechanism (5) is installed in the clamping column (1); the locking mechanism (5) comprises a second spring (51) fixedly connected to the inner bottom surface of the locking installation groove (14) and a locking rod (52) placed in the locking installation groove (14); the second spring (51) is fixedly connected to the locking rod (52); a locking slot (323) for inserting the locking rod (52) is provided at the bottom of the fixed rod (32); a locking inclined surface (521) is formed on the end surface of the locking rod (52) facing the fixed rod (32); the locking inclined surface (521) is inclined toward a side away from the clamping rod (2); and a blocking mechanism (6) for driving the locking rod (52) to be received in the locking installation groove (14) is installed on the clamping column (1).

4. A clamping assembly according to claim 3, characterized in that: The blocking mechanism (6) comprises a blocking rotating rod (61) rotatably mounted on the side wall of the clamping column (1); the blocking rotating rod (61) is inserted into the fixed installation groove (12); a blocking plate (62) is placed on the inner bottom surface of the fixed installation groove (12); a reciprocating screw is provided on the blocking rotating rod (61); the blocking rotating rod (61) is inserted into the blocking plate (62) and is threadedly connected to the blocking plate (62); the blocking plate (62) is in contact with the locking inclined surface (521); and a conveyor belt (63) is sleeved on the blocking rotating rod (61) and the limit rotating rod (41).

5. A clamping assembly according to claim 4, characterized in that: A driving mechanism (7) is mounted on the clamping rod (2), and the driving mechanism (7) comprises a driving connecting rod (71) fixedly connected to the clamping rod (2), a first rack (72) and a second rack (73) being fixedly connected to the driving connecting rod (71), a first toothed ring (74) being fixedly connected to the limiting rotating rod (41), and a second toothed ring (75) being fixedly connected to the blocking rotating rod (61), a plurality of first teeth (76) meshing with the first rack (72) being hingedly connected to the first toothed ring (74), a plurality of second teeth (77) meshing with the second rack (73) being hingedly connected to the second toothed ring (75), and a first torsion spring (78) being sleeved on the hinged shafts mounted in the plurality of first teeth (76), and a second torsion spring (79) being sleeved on the hinged shafts mounted in the plurality of second teeth (77).

6. A clamping assembly according to claim 2, characterized in that: A positioning mechanism (8) is installed on the clamping column (1), and the positioning mechanism (8) includes a positioning box (81) fixedly connected to the inner wall of the fixed installation groove (12), a positioning rod (82) is inserted into the positioning box (81), and the positioning rod (82) extends to the outside of the positioning box (81), and a positioning hole (22) for inserting the positioning rod (82) is opened on the side wall of the clamping rod (2), and a positioning plate (83) is placed in the positioning box (81), and the four side walls of the positioning plate (83) are all in contact with the inner wall of the positioning box (81). The positioning plate (83) is fixedly connected to the positioning rod (82); a third spring (84) is fixedly connected to the positioning plate (83); the third spring (84) is fixedly connected to the inner wall of the positioning box (81); an inflation mechanism (9) for inflating the positioning box (81) is installed on the clamping column (1); an exhaust port (811) is provided on the positioning box (81); a sealing plate (85) for blocking the exhaust port (811) is slidably installed on the positioning box (81); and the sealing plate (85) is fixedly connected to the limiting plate (42).

7. A clamping assembly according to claim 6, characterized in that: The inflation mechanism (9) comprises an inflation cylinder (91) fixedly connected to the clamping column (1) and a rotating cylinder (92) rotatably mounted on the inflation cylinder (91); the inflation cylinder (91) is square; the rotating cylinder (92) extends into the inflation cylinder (91); an air inlet (911) and an air outlet (912) are provided on the inflation cylinder (91); a rotating blade (93) is fixedly connected to the rotating cylinder (92); a reciprocating screw (94) is passed through the rotating cylinder (92); the reciprocating screw (94) and the rotating cylinder (92) are connected in a manner that allows the inflation cylinder (91) to rotate in a direction ... The reciprocating screw (94) is threadedly connected, the reciprocating screw (94) extends into the inflation cylinder (91), an inflation plate (95) is placed in the inflation cylinder (91), the inflation plate (95) is fixedly connected to the reciprocating screw (94), the four side walls of the inflation plate (95) are in contact with the inner wall of the inflation cylinder (91), an exhaust hole (951) is opened on the inflation plate (95), the exhaust port (912) is connected to the positioning box (81) through an exhaust pipe (96), and a one-way valve (97) is installed at the exhaust port (912) and the exhaust hole (951).

8. The clamping assembly according to claim 2, characterized in that: An observation plate (43) is fixedly connected to the limit plate (42), an observation hole (13) penetrating the fixed installation groove (12) is provided on the end surface of the clamping column (1), and the observation plate (43) is slidably inserted into the observation hole (13).

9. A photovoltaic support, characterized in that: The invention comprises a clamping assembly and a supporting mechanism (10) as claimed in any one of claims 1 to 8, wherein the supporting mechanism (10) comprises a telescopic rod (101), a slide rail (102) fixedly connected to the top of the telescopic rod (101), a slider (103) slidably connected to the slide rail (102), and a connecting block (104) rotatably connected to the slider (103), wherein the connecting block (104) is connected to the clamping assembly.

Citation Information

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