Auxiliary supporting device for installation of photovoltaic power station equipment

Abstract

The utility model discloses an auxiliary supporting device for installing photovoltaic power station equipment, which comprises a first supporting arm, and an unfolding mechanism enables the first supporting arm and a second supporting arm to be unfolded by unfolding a positioning arm. According to the auxiliary supporting device for installation of the photovoltaic power station equipment, when the device is in a contraction state, the device is small in size and convenient to carry by a worker, when the device needs to be unfolded, one end of each first supporting arm is held by a hand, the second supporting arm is placed downwards, the two first supporting arms are slowly pulled open, and the distance between the two first supporting arms is increased in the process of increasing; the sliding grooves in the first supporting arms extrude the sliding blocks forwards in the unfolding process, the second supporting arms are rotationally unfolded on the rotating shafts, the first supporting arms and the second supporting arms are connected together through the connecting shafts and the connecting blocks, and after unfolding is completed, the distance between the first supporting arms and the second supporting arms is controlled by pulling the two first supporting arms according to the needed angle of a user. Therefore, the angle between the first supporting arm and the second supporting arm is changed.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic equipment installation, in particular to an auxiliary supporting device for installing photovoltaic power station equipment. Background Art

[0002] Photovoltaic power generation system, referred to as PV, refers to a power generation system that uses the photovoltaic effect of photovoltaic cells to directly convert solar radiation energy into electrical energy. Photovoltaic, that is, photovoltaic power generation system, is a power generation system that uses the photovoltaic effect of semiconductor materials to convert solar radiation energy into electrical energy. The energy of the photovoltaic power generation system comes from inexhaustible solar energy. It is a clean, safe and renewable energy. The photovoltaic power generation process does not pollute the environment or damage the ecology. The photovoltaic power generation system is divided into independent photovoltaic system and grid-connected photovoltaic system. The photovoltaic power generation system is composed of solar cell arrays, battery packs, charge and discharge controllers, inverters, AC distribution cabinets, solar tracking control systems and other equipment;

[0003] During the installation of existing photovoltaic equipment, the support frames used are generally large in size and inconvenient to carry, which affects the efficiency of installation and is also inconvenient to remove later. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary support device for installing photovoltaic power station equipment, so as to solve the problem of inconvenience in carrying proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions, including: support arm one, one side surface of support arm one and support arm two are fixedly connected with a fixed block, the surfaces of the two fixed blocks are fixedly connected with a connecting shaft, a connecting block is rotatably connected between the surfaces of the two connecting shafts, the upper end surface of support arm one is fixedly connected with a stop block, and the surface of support arm one is provided with an unfolding mechanism, which unfolds the positioning arm so that support arm one and support arm two are unfolded.

[0006] Preferably, the unfolding mechanism comprises: a positioning arm is rotatably provided on the surface of the support arm 1, a positioning pin 1 is threadedly connected to the upper end surface of the support arm 1, and a positioning pin 2 is provided at the junction of the two positioning arms.

[0007] By adopting the above technical solution, the unfolding mechanism facilitates the unfolding and retracting of the mechanism.

[0008] Preferably, a positioning mechanism is provided on the surface of the support arm one, wherein the positioning mechanism comprises: the inner surface of the support arm two is rotatably connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to an inner support arm, a sliding block is fixedly connected to a side surface of one end of the inner support arm, a friction ring is fixedly connected to the surface of the sliding block, a positioning nut is threadedly connected to a positioning nut on one end surface of the sliding block, and a sliding groove is fixedly connected to a side surface of the support arm one.

[0009] By adopting the above technical solution, the positioning mechanism solves the positioning problem after the angle is determined.

[0010] Preferably, the support arm 1 and the support arm 2 have the same overall shape, and one side surface of the support arm 1 and the support arm 2 is provided with an oblique cut, one end of the connecting shaft passes through the surface of the fixed block, one side of the connecting shaft is provided with a cylindrical protrusion, and the outer diameter of the protrusion on one side of the connecting shaft is larger than the inner diameter of the connecting shaft, the inside of the support arm 1 and the support arm 2 are both provided with depressions, and one side surface of the support arm 1 is provided with an opening.

[0011] The above technical solution is adopted to provide a structural basis for the unfolding mechanism and the positioning mechanism.

[0012] Preferably, a threaded hole is provided on the upper end surface of the support arm one, and a hole is provided on the surface of the positioning arm. One end of the positioning pin one and one end of the positioning pin two pass through the surface holes of the positioning arm. The two ends of the positioning arm are respectively arranged on different support arms one. A cylindrical protrusion is provided on the lower end of the positioning pin two, and the outer diameter of the cylindrical protrusion at the lower end of the positioning pin two is larger than the inner diameter of the hole of the positioning arm.

[0013] The adoption of the above technical solution facilitates the expansion and contraction of the positioning arm.

[0014] Preferably, the inner support arm is arranged in the internal recess of support arm one and support arm two, the surface of the slider is slidably connected to the inner wall surface of the slide groove, one end of the slider protrudes out of the opening on one side surface of support arm one, the friction ring is arranged on one side surface of the slide groove, and the outer diameter of the friction ring is greater than the height of the slide groove, and the surface of one end of the slider is provided with a thread.

[0015] By adopting the above technical solution, during the tightening process of the positioning nut, the friction ring fixedly connected to one side of the slider is frictionally connected to the surface of one side of the slide groove, thereby fixing the position of the slider.

[0016] Preferably, the outer diameter of the positioning nut is greater than the height of the slide groove, and a rubber pad is connected to one side surface of the positioning nut.

[0017] The above technical solution is adopted to ensure the stability of the connection.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the auxiliary support device for installing photovoltaic power station equipment:

[0019] 1. The unfolding mechanism facilitates the unfolding and retraction of the mechanism. When the device is in the retracted state, the volume is small, which is convenient for the staff to carry. When it needs to be unfolded, hold one end of the support arm one with your hand, and place the support arm two downward, and slowly pull the two support arms apart to complete the unfolding. After the unfolding is completed, the folding and unfolding method adopted by the mechanism effectively reduces the space occupied by the mechanism, and the angle is easy to adjust, which facilitates the installation and other work of the staff.

[0020] 2. The positioning mechanism solves the positioning problem after the angle is determined. After the angle is determined, tighten the positioning nut threaded on one side of the slider. During the tightening of the positioning nut, the friction ring fixedly connected to one side of the slider is frictionally connected to the surface of one side of the slide groove, thereby fixing the position of the slider. After the fixation is completed, place the equipment to be placed on the surface of the second support arm. When the device needs to be retracted, take the equipment away, loosen the positioning nut, hold the second support arm with your hand, and place the first support arm facing down, press the second support arm downward, thereby completing the folding step. It can be taken and used at any time, and positioning is convenient, which improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of a three-dimensional structure of a positioning arm and a positioning pin connected to the utility model;

[0022] Figure 2 This is a schematic diagram of a three-dimensional cross-sectional structure of the connection between the slider and the friction ring of the utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the connection shaft and the connection block of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the connection between the first positioning pin and the second positioning pin of the utility model;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the connection between the second support arm and the inner support arm of the utility model.

[0026] In the figure: 1. Support arm 1; 2. Positioning arm; 3. Positioning pin 1; 4. Positioning pin 2; 5. Fixing block; 6. Connecting shaft; 7. Connecting block; 8. Support arm 2; 9. Stopper; 10. Slide groove; 11. Rotating shaft; 12. Inner support arm; 13. Sliding block; 14. Friction ring; 15. Positioning nut. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 The utility model provides a technical solution: an auxiliary support device for installing photovoltaic power station equipment, including: a support arm 1, a fixed block 5 is fixedly connected to one side surface of the support arm 1 and the support arm 2 8, the surfaces of the two fixed blocks 5 are fixedly connected to the connection shaft 6, the surfaces of the two connection shafts 6 are rotatably connected with a connection block 7, the upper end surface of the support arm 1 is fixedly connected to a stopper 9, and the surface of the support arm 1 is provided with an unfolding mechanism, which unfolds the positioning arm 2 so that the support arm 1 and the support arm 2 8 are unfolded, wherein the unfolding mechanism includes: the surface of the support arm 1 is rotatably connected to the support arm 1 A positioning arm 2 is provided, and a positioning pin 3 is threadedly connected to the upper end surface of the support arm 1. A positioning pin 2 4 is provided at the junction of the two positioning arms 2. The overall shape of the support arm 1 and the support arm 2 8 is the same, and the surface of one side of the support arm 1 and the support arm 2 8 is provided with an oblique cut, one end of the connecting shaft 6 passes through the surface of the fixing block 5, and a cylindrical protrusion is provided on one side of the connecting shaft 6, and the outer diameter of the protrusion on one side of the connecting shaft 6 is greater than the inner diameter of the connecting shaft 6, the inside of the support arm 1 and the support arm 2 8 are both provided with a recess, and the surface of one side of the support arm 1 is provided with an opening, and the upper end surface of the support arm 1 is provided with a There is a threaded hole, and the surface of the positioning arm 2 is provided with a hole. One end of the positioning pin 1 3 and the positioning pin 2 4 are both set through the surface hole of the positioning arm 2. The two ends of the positioning arm 2 are respectively set on different support arms 1. The lower end of the positioning pin 2 4 is provided with a cylindrical protrusion, and the outer diameter of the cylindrical protrusion at the lower end of the positioning pin 2 4 is larger than the inner diameter of the hole of the positioning arm 2. When the device is in a retracted state, the volume is small, which is convenient for the staff to carry. When it needs to be unfolded, hold one end of the support arm 1 by hand, and place the support arm 2 8 downward, slowly pull apart the two support arms 1, and the distance between the two support arms 1 During the enlargement process, the positioning nail 3 threadedly connected to the surface of the support arm 1 drives the positioning arm 2 to expand, and the slide groove 10 in the support arm 1 presses the slider 13 forward during the expansion process, so that the inner support arm 12 fixedly connected to one side of the slider 13 lifts the support arm 2 8, so that the support arm 2 8 rotates on the rotating shaft 11 to expand, and the support arm 1 and the support arm 2 8 are connected together through the connecting shaft 6 and the connecting block 7. After the expansion is completed, the two support arms 1 are pulled according to the required angle to control the distance between them, thereby completing the change of the angle between the support arm 1 and the support arm 2 8.

[0029] A positioning mechanism is provided on the surface of the support arm 1, wherein the positioning mechanism comprises: a rotating shaft 11 is rotatably connected to the inner surface of the support arm 8, an inner support arm 12 is fixedly connected to the surface of the rotating shaft 11, a slider 13 is fixedly connected to the surface of one end of the inner support arm 12, a friction ring 14 is fixedly connected to the surface of the slider 13, a positioning nut 15 is threadedly connected to the surface of one end of the slider 13, a slide groove 10 is fixedly connected to the surface of one side of the support arm 1, the inner support arm 12 is arranged in the internal recess of the support arm 1 and the support arm 2 8, the surface of the slider 13 is slidably connected to the inner wall surface of the slide groove 10, one end of the slider 13 protrudes from the opening of the surface of one side of the support arm 1, the friction ring 14 is arranged on the surface of one side of the slide groove 10, and the outer diameter of the friction ring 14 is greater than the height of the slide groove 10, a thread is provided on the surface of one end of the slider 13, the outer diameter of the positioning nut 15 is greater than the height of the slide groove 10, and the positioning nut 1 5, one side surface of the slider 13 is connected with a rubber pad. After the angle is determined, the positioning nut 15 threadedly connected to one side of the slider 13 is tightened. During the tightening of the positioning nut 15, the friction ring 14 fixedly connected to one side of the slider 13 is frictionally connected to the one side surface of the slide groove 10, thereby fixing the position of the slider 13. After the fixation is completed, the equipment to be placed is placed on the surface of the support arm 2 8. The stopper 9 on the surface of the support arm 2 8 fits with the surface of the equipment to be placed to prevent the equipment from sliding, thereby completing the auxiliary support function. When the device needs to be retracted, the equipment is taken away, the positioning nut 15 is loosened, the support arm 2 8 is held by hand, and the support arm 1 is placed toward the lower end, and the support arm 2 8 is pressed downward. Due to the action of the inner support arm 12 squeezing the slider 13 forward, the positioning arm 2 contracts while the distance between the two support arms 1 is reduced, thereby completing the folding step, and the positioning nail 2 4 ensures the stability of the operation of the mechanism.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary support device for installing photovoltaic power station equipment, comprising: A support arm one (1), wherein a fixed block (5) is fixedly connected to one side surface of the support arm one (1) and the support arm two (8), a connecting shaft (6) is fixedly connected to the surfaces of the two fixed blocks (5), a connecting block (7) is rotatably connected between the surfaces of the two connecting shafts (6), and a stopper (9) is fixedly connected to the upper end surface of the support arm one (1), characterized in that an unfolding mechanism is provided on the surface of the support arm one (1), and the unfolding mechanism unfolds the support arm one (1) and the support arm two (8) by unfolding the positioning arm (2).

2. The auxiliary support device for installing photovoltaic power station equipment according to claim 1, characterized in that: The unfolding mechanism comprises: a positioning arm (2) is rotatably provided on the surface of the support arm 1 (1); a positioning pin 1 (3) is threadedly connected to the upper end surface of the support arm 1 (1); and a positioning pin 2 (4) is provided at the junction of the two positioning arms (2).

3. The auxiliary support device for installing photovoltaic power station equipment according to claim 1, characterized in that: A positioning mechanism is provided on the surface of the support arm one (1), wherein the positioning mechanism comprises: a rotating shaft (11) is rotatably connected to the inner surface of the support arm two (8), an inner support arm (12) is fixedly connected to the surface of the rotating shaft (11), a slider (13) is fixedly connected to the surface of one end and one side of the inner support arm (12), a friction ring (14) is fixedly connected to the surface of the slider (13), a positioning nut (15) is threadedly connected to the surface of one end of the slider (13), and a slide groove (10) is fixedly connected to the surface of one side of the support arm one (1).

4. The auxiliary support device for installing photovoltaic power station equipment according to claim 1, characterized in that: The support arm 1 (1) and the support arm 2 (8) have the same overall shape, and one side surface of the support arm 1 (1) and the support arm 2 (8) is provided with an oblique cut, one end of the connecting shaft (6) passes through the surface of the fixing block (5), one side of the connecting shaft (6) is provided with a cylindrical protrusion, and the outer diameter of the protrusion on one side of the connecting shaft (6) is greater than the inner diameter of the connecting shaft (6), the inside of the support arm 1 (1) and the support arm 2 (8) are both provided with a recess, and one side surface of the support arm 1 (1) is provided with an opening.

5. The auxiliary support device for installing photovoltaic power station equipment according to claim 2, characterized in that: The upper end surface of the support arm 1 (1) is provided with a threaded hole, the surface of the positioning arm (2) is provided with a hole, one end of the positioning pin 1 (3) and the positioning pin 2 (4) are both arranged through the surface hole of the positioning arm (2), the two ends of the positioning arm (2) are respectively arranged on different support arms 1 (1), the lower end of the positioning pin 2 (4) is provided with a columnar protrusion, and the outer diameter of the columnar protrusion at the lower end of the positioning pin 2 (4) is larger than the inner diameter of the hole of the positioning arm (2).

6. The auxiliary support device for installing photovoltaic power station equipment according to claim 3, characterized in that: The inner support arm (12) is arranged in the inner recess of the support arm 1 (1) and the support arm 2 (8); the surface of the slider (13) is slidably connected to the inner wall surface of the slide groove (10); one end of the slider (13) protrudes from the opening of one side surface of the support arm 1 (1); the friction ring (14) is arranged on one side surface of the slide groove (10); the outer diameter of the friction ring (14) is greater than the height of the slide groove (10); and one end surface of the slider (13) is provided with a thread.

7. The auxiliary support device for installing photovoltaic power station equipment according to claim 3, characterized in that: The outer diameter of the positioning nut (15) is greater than the height of the slide groove (10), and a rubber pad is connected to a surface of one side of the positioning nut (15).

Images