Middle pressing block for photovoltaic support accessory

Abstract

The utility model relates to the technical field of photovoltaic equipment, in particular to a middle pressing block for a photovoltaic support accessory, which is provided with two groups of hinged screw-mounting adjusting mechanisms, can clamp the photovoltaic equipment, is larger in clamping static friction force, and improves the stability. Comprising a connecting frame, movable grooves, constraint shafts, movable blocks, threaded sleeves, adjusting screw rods, twisting discs, clamping contact blocks, hinge frames, hinge shafts, hinge blocks and rotating constraint sleeves, the upper portion and the lower portion of the left side and the right side of the connecting frame are each provided with a set of movable grooves, and the interiors of each set of movable grooves are movably connected with the middles of the outer sides of the corresponding set of movable blocks through the corresponding set of constraint shafts; the inner side of the movable block is connected with a threaded sleeve, the inner wall of the threaded sleeve is in threaded connection with the outer wall of the adjusting screw rod, the upper side and the lower side of the outer end of the clamping contact block are each connected with a set of hinge frames, and the inner side of each set of hinge frames is movably connected with the middle of the outer side of a set of hinge blocks through a set of hinge shafts; the inner side of the rotation restraining sleeve is rotationally connected with the outer side of the adjusting screw.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic equipment, in particular to a mid-pressure block of a photovoltaic support accessory. Background Art

[0002] Photovoltaic generation system, abbreviated as photovoltaic, refers to a power generation system that uses the photovoltaic effect of photovoltaic cells to directly convert solar radiation energy into electrical energy.

[0003] In photovoltaic technology, a specific bracket is required to fix accessories. For example, there is a photovoltaic bracket with Chinese patent publication number CN215934781U, which uses a clamping plate and a clamping spring to perform surface contact and tightening by relying on the spring return force.

[0004] However, the clamping force of this technology is insufficient, it is prone to movement and has poor stability. Utility Model Content

[0005] (1) Technical problems solved

[0006] In response to the deficiencies of the prior art, the present invention provides a photovoltaic bracket accessory medium pressure block equipped with two sets of hinged screw-mounted adjustment mechanisms, which can clamp photovoltaic equipment, have greater clamping static friction force, and improve stability.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic bracket accessory middle pressure block, including a connecting frame, a movable groove, a constraint shaft, a movable block, a threaded sleeve, an adjusting screw, a screw disk, a clamping contact block, an articulated frame, an articulated shaft, an articulated block and a rotation constraint sleeve, the upper and lower parts of the left and right sides of the connecting frame are respectively provided with a group of movable grooves, the interior of each group of movable grooves is movably connected to the middle part of the outer side of a group of movable blocks through a group of constraint shafts, the inner side of the movable block is connected with a threaded sleeve, the inner wall of the threaded sleeve is screwed to the outer wall of the adjusting screw, the outer end of the adjusting screw is connected to the middle part of the inner end of the screw disk, the upper and lower sides of the outer end of the clamping contact block are respectively connected with a group of articulated frames, the inner side of each group of articulated frames is movably connected to the middle part of the outer side of a group of articulated blocks through a group of articulated shafts, the outer end of the articulated block is provided with a rotation constraint sleeve, and the inner side of the rotation constraint sleeve is rotatably connected to the outer side of the adjusting screw.

[0009] Preferably, it also includes a tightening nut, a tightening screw and a tightening handle, the outer side of the rotation constraint sleeve is connected to the inner side of the tightening nut, the inner wall of the tightening nut is threadedly connected to the outer wall of the tightening screw, and the outer side of the tightening screw is connected to the middle part of the inner side of the tightening handle.

[0010] Preferably, contact pads are further included, and the inner sides of each group of the clamping contact blocks are respectively connected to the outer sides of a group of contact pads.

[0011] Preferably, it further comprises a reinforcement beam, and a group of reinforcement beams are respectively connected to the middle of the left and right sides inside the connection frame.

[0012] Preferably, it further comprises fixing plates, and the middle rear sides of the left and right ends of the connecting frame are respectively connected to the inner sides of a group of fixing plates.

[0013] Preferably, an information plate is further included, and the upper right side of the connection frame is connected to the inner side of the information plate.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a photovoltaic bracket accessory intermediate pressure block, which has the following beneficial effects:

[0016] By turning the dial, the adjusting screw can be rotated under the constraint of the rotation constraint sleeve. The adjusting screw is fixed to the circumference of the movable block through the constraint shaft inside the movable groove, so that it can be screwed and move, thereby changing the distance between the hinge block and the movable block. The movable block is constrained to move by the constraint shaft in the two sets of movable grooves on this side, and the hinge shaft in the hinge frame constrains the movement of the hinge block, so that the adjusting screw is offset accordingly, thereby causing the clamping contact block to deviate inward and act on the photovoltaic device to clamp. Two sets of articulated screw-mounted adjustment mechanisms are provided, which can clamp the photovoltaic device, and the clamping static friction force is greater, thereby improving stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an axial view of the schematic structural diagram of the utility model;

[0018] Figure 2 For this utility model Figure 1 Front view of

[0019] Figure 3 For this utility model Figure 1 Right view;

[0020] Figure 4 For this utility model Figure 1 Top view of .

[0021] Markings in the accompanying drawings: 1. Connecting frame; 2. Movable groove; 3. Constraint shaft; 4. Movable block; 5. Threaded sleeve; 6. Adjusting screw; 7. Twist plate; 8. Clamping contact block; 9. Articulated frame; 10. Articulated shaft; 11. Articulated block; 12. Rotational constraint sleeve; 13. Tightening screw sleeve; 14. Tightening screw; 15. Tightening wrench; 16. Contact pad; 17. Reinforcement beam; 18. Fixed plate; 19. Information plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example

[0024] See also Figure 1-4 , a photovoltaic bracket accessory medium pressure block, including a connecting frame 1, a movable groove 2, a constraint shaft 3, a movable block 4, a threaded sleeve 5, an adjusting screw 6, a screw disk 7, a clamping contact block 8, an articulated frame 9, an articulated shaft 10, an articulated block 11 and a rotation constraint sleeve 12, the upper and lower parts of the left and right sides of the connecting frame 1 are respectively provided with a group of movable grooves 2, each group of movable grooves 2 is connected to the middle part of the outer side of a group of movable blocks 4 through a group of constraint shafts 3, the inner side of the movable block 4 is connected with a threaded sleeve 5, the inner wall of the threaded sleeve 5 is screwed to the outer wall of the adjusting screw 6, the outer end of the adjusting screw 6 is connected to the middle of the inner end of the screw disk 7, the upper and lower sides of the outer end of the clamping contact block 8 are respectively connected with a group of articulated frames 9, and the inner side of each group of articulated frames 9 is respectively connected with a group of articulated shafts 10 is movably connected to the middle part of the outer side of a group of hinge blocks 11, and a rotation constraint sleeve 12 is provided at the outer end of the hinge block 11, and the inner side of the rotation constraint sleeve 12 is rotatably connected to the outer side of the adjusting screw 6; by twisting the screw disk 7, the adjusting screw 6 can be rotated under the constraint of the rotation constraint sleeve 12, and the adjusting screw 6 is circumferentially fixed to the movable block 4 through the constraint shaft 3 inside the movable groove 2, so that it is screwed and movable, thereby changing the distance between the hinge block 11 and the movable block 4, and the movable block 4 is constrained to move by the constraint shaft 3 in the two groups of movable grooves 2 on this side, and the hinge shaft 10 in the hinge frame 9 constrains the movement of the hinge block 11, so that the adjusting screw 6 is offset accordingly, thereby causing the clamping contact block 8 to offset inward and act on the photovoltaic device to clamp.

[0025] It also includes a tightening nut sleeve 13, a tightening screw rod 14 and a tightening hand 15. The outer side of the rotation constraint sleeve 12 is connected to the inner side of the tightening nut sleeve 13, the inner wall of the tightening nut sleeve 13 is screwed to the outer wall of the tightening screw rod 14, and the outer side of the tightening screw rod 14 is connected to the inner middle part of the tightening hand 15. By twisting the tightening hand 15, the tightening screw rod 14 can be rotated, and the tightening screw rod 14 can be screwed with the tightening nut sleeve 13 to act inward on the outer side of the adjusting screw rod 6 to tighten it, thereby preventing movement and improving stability.

[0026] It also includes contact pads 16. The inner side of each group of clamping contact blocks 8 is connected to the outer side of a group of contact pads 16 respectively; the contact pads 16 can contact the surface of the clamped part to avoid slipping and improve stability.

[0027] It also includes reinforcement beams 17, and a group of reinforcement beams 17 are respectively connected to the middle of the left and right sides of the inner side of the connection frame 1; the reinforcement beams 17 can reinforce the connection frame 1 body, reduce the risk of bending and breaking, and improve reliability.

[0028] The connecting frame 1 further comprises fixing plates 18, and the middle and rear sides of the left and right ends of the connecting frame 1 are respectively connected to the inner sides of a group of fixing plates 18; the fixing plates 18 can connect and fix the connecting frame 1 to the corresponding position to prevent movement and improve stability.

[0029] It also includes an information plate 19, and the upper right side of the connection frame 1 is connected to the inner side of the information plate 19; the device information can be displayed through the information plate 19, which is convenient for reading and auxiliary use, thereby improving convenience.

[0030] In summary, when a pressure block in a photovoltaic bracket accessory is in use, the adjusting screw 6 can be rotated under the constraint of the rotation constraint sleeve 12 by twisting the screw disk 7, and the adjusting screw 6 is fixed to the circumference of the movable block 4 by the constraint shaft 3 inside the movable groove 2, so that it can be screwed and moved, thereby changing the distance between the hinge block 11 and the movable block 4. The movable block 4 is constrained to move by the constraint shaft 3 in the two sets of movable grooves 2 on this side, and the hinge shaft 10 in the hinge frame 9 constrains the hinge block 11 to move, so that the adjusting screw 6 is deflected accordingly, thereby causing the clamping contact block 8 to deflect inward, and It is used to clamp the photovoltaic equipment. The contact pad 16 can contact the surface of the clamped part to avoid slipping, and the tightening screw 14 can be rotated by twisting the tightening handle 15. The tightening screw 14 is threadedly fitted with the tightening screw sleeve 13 to act inward on the outside of the adjusting screw 6 to tighten and avoid movement. In addition, the reinforcing beam 17 can reinforce the connecting frame 1 body to reduce the risk of bending and breakage. The fixing plate 18 can connect and fix the connecting frame 1 to the corresponding position to avoid movement. The information of the device can be displayed through the information board 19, which is convenient for reading and auxiliary use, thereby improving convenience.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic bracket accessory medium pressure block, characterized in that: The invention comprises a connecting frame (1), a movable groove (2), a constraint shaft (3), a movable block (4), a threaded sleeve (5), an adjusting screw (6), a screw disk (7), a clamping contact block (8), an articulated frame (9), an articulated shaft (10), an articulated block (11) and a rotational constraint sleeve (12). The upper and lower parts of the left and right sides of the connecting frame (1) are respectively provided with a group of movable grooves (2). The inside of each group of movable grooves (2) is movably connected to the middle part of the outer side of a group of movable blocks (4) through a group of constraint shafts (3). The inner side of the movable block (4) is connected to the inner side of the movable block (4). A threaded sleeve (5) is provided, the inner wall of the threaded sleeve (5) is threadedly connected to the outer wall of the adjusting screw (6), the outer end of the adjusting screw (6) is connected to the middle of the inner end of the screw plate (7), the upper and lower sides of the outer end of the clamping contact block (8) are respectively connected to a group of hinge frames (9), the inner side of each group of hinge frames (9) is movably connected to the middle of the outer side of a group of hinge blocks (11) through a group of hinge shafts (10), the outer end of the hinge block (11) is provided with a rotation constraint sleeve (12), and the inner side of the rotation constraint sleeve (12) is rotatably connected to the outer side of the adjusting screw (6).

2. The photovoltaic bracket accessory middle pressure block according to claim 1, characterized in that: The invention also includes a tightening screw sleeve (13), a tightening screw rod (14) and a tightening hand (15), wherein the outer side of the rotation constraint sleeve (12) is connected to the inner side of the tightening screw sleeve (13), the inner wall of the tightening screw sleeve (13) is screwed to the outer wall of the tightening screw rod (14), and the outer side of the tightening screw rod (14) is connected to the middle part of the inner side of the tightening hand (15).

3. The photovoltaic bracket accessory intermediate pressure block according to claim 1, characterized in that: It also includes contact pads (16), and the inner side of each group of clamping contact blocks (8) is connected to the outer side of a group of contact pads (16).

4. The photovoltaic bracket accessory intermediate pressure block according to claim 1, characterized in that: It also includes a reinforcement beam (17), and a group of reinforcement beams (17) are respectively connected to the middle of the left and right sides of the inner side of the connection frame (1).

5. The photovoltaic bracket accessory intermediate pressure block according to claim 1, characterized in that: It also includes fixing plates (18), and the middle and rear sides of the left and right ends of the connecting frame (1) are respectively connected to the inner sides of a group of fixing plates (18).

6. The photovoltaic bracket accessory intermediate pressure block according to claim 1, characterized in that: It also includes an information board (19), and the upper right side of the connection frame (1) is connected to the inner side of the information board (19).

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