Cable winder of photovoltaic power station

Abstract

The utility model relates to the technical field of cable winding, in particular to a cable winder of a photovoltaic power station, which comprises a working plate, a plurality of supporting columns are fixed at the bottom end of the working plate, a winding mechanism for winding a cable is arranged on the top surface of the working plate close to the left end, and two connecting plates are arranged on the top surface of the working plate. Connecting columns are fixed to the top faces of the connecting plates, guide rings are fixed to the top faces of the connecting columns, and the connecting plate located on the left side is slidably connected to the top face of the working plate. According to the cable winding device, the two connecting plates, the two connecting columns and the two guide rings are arranged so that winding of a cable can be guided, the cable of a photovoltaic power station can be wound through the winding mechanism, and the connecting plate on the left side can be driven to do linear reciprocating motion in the front-back direction through the driving mechanism; therefore, the cable can be evenly wound on the circumferential outer wall of the winding roller, and the phenomenon that the cable deviates in the winding process, and the winding effect is affected is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of cable winding, in particular to a cable winder for a photovoltaic power station. Background Art

[0002] The operation and maintenance management of photovoltaic power stations has emerged with the development of the photovoltaic industry. It is a long and tedious job. In daily work, we should mainly adhere to safety first, prevention first and comprehensive management, and implement the safety production responsibility system. As we all know, cables are an indispensable part of photovoltaic power stations. During the cable laying or maintenance process, the cables need to be reeled, and a cable reel is needed in the reeling process.

[0003] The patent with publication number CN216376948U discloses a winding device for electrical cables, including two baffles and a second rotating rod arranged between the two baffles; a driving device for driving the second rotating rod to rotate is arranged on the outer side of one of the baffles, and a clamping mechanism for clamping the cable is arranged on the second rotating rod.

[0004] Although the winding device is provided with a driving device and a clamping mechanism, the cable end is clamped on the clamping device when in use, and then the driving device drives the second rotating rod to rotate, and the cable end is pressed against the initial cable end with the cable behind, so that the cable is rolled on the winding shaft, and conventional cable winding is performed after the clamping device and the driving device are disassembled, which only requires one person, thereby improving work efficiency and saving manpower and material resources. However, the device does not have a structure for moving the cable, so that the cable cannot be evenly wound around the outer wall of the second rotating rod, and its practicality is poor. Utility Model Content

[0005] The purpose of the utility model is to provide a cable winder for a photovoltaic power station to solve the problem that the device proposed in the above background technology has no structure for moving the cable, so that the cable cannot be evenly wound on the outer wall of the second rotating rod, resulting in poor practicality.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cable winder for a photovoltaic power station, comprising a working plate, a plurality of supporting columns are fixed to the bottom end of the working plate, a winding mechanism for winding the cable is provided near the left end of the top surface of the working plate, two connecting plates are provided on the top surface of the working plate, connecting columns are fixed to the top surface of the connecting plates, guide rings are fixed to the top surfaces of the connecting columns, the connecting plate on the left side is slidably connected to the top surface of the working plate, and the connecting plate on the right side is fixed to the top surface of the working plate, and further comprising:

[0008] The driving mechanism is arranged on the top surface of the working plate and located between the two connecting plates, and is used for moving the connecting plate on the left side. The driving mechanism includes two mounting plates fixed on the top surface of the working plate, a rotating rod rotatably connected between the two mounting plates, and a cylindrical cam coaxially fixed on the circumferential outer wall of the rotating rod, and a spiral groove is provided on the circumferential outer wall of the cylindrical cam. The driving mechanism also includes a rotating column coaxially fixed with the rotating rod, two gears located above the working plate and used for driving the rotating column to rotate, a driving motor installed on the surface of one of the mounting plates away from the rotating rod and used for driving the two gears to rotate, a sliding column fixed on the right side surface of the left connecting plate and slidably connected to the sliding groove on the circumferential outer wall of the cylindrical cam, and the two gears are meshed with each other.

[0009] As a preferred embodiment, the driving mechanism further comprises a rotating shaft coaxially connected to the output shaft of the driving motor, and the two gears are coaxially fixed on the rotating shaft and the circumferential outer wall of the rotating column respectively.

[0010] As a preferred embodiment, a guide groove is provided on the top surface of the working plate, and a guide block slidably connected to the guide groove on the top surface of the working plate is fixed on the bottom surface of the left connecting plate.

[0011] As a preferred embodiment, the winding mechanism includes two fixed plates fixed on the top surface of the working plate near the left end, a roller rotatably connected between the two fixed plates, and a winding roller coaxially fixed on the outer wall of the roller, and a winding motor with an output shaft coaxially connected to the roller is installed on the surface of one of the fixed plates away from the winding roller.

[0012] As a preferred embodiment, a support plate is fixed to the bottom end of the support column, an anti-skid plate matching its shape is fixed to the bottom end of the support plate, and the thickness of the anti-skid plate is 2-6 cm.

[0013] As a preferred embodiment, the winding mechanism also includes a motor box fixed on the outer wall of one of the fixed plates, and the winding motor is located inside the motor box. The driving mechanism also includes a protective box fixed on the surface of one of the mounting plates on the side away from the rotating rod, and the driving motor is located inside the protective box, and the rotating shaft passes through the outer wall of the protective box on the side away from the rotating rod.

[0014] As a preferred implementation, the longitudinal section of the guide groove on the top surface of the working plate is in an I-shape, and the guide block is in an I-shape that matches the shape of the guide groove on the top surface of the working plate.

[0015] As a preferred embodiment, the winding mechanism also includes two limiting rings coaxially fixed on the circumferential outer wall of the rotating roller and respectively located on the front and rear sides of the winding roller, and the front and rear side surfaces of the winding roller are respectively tightly fitted with the same side outer walls of the same side limiting rings.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model can guide the cable winding by setting two connecting plates, two connecting columns and two guide rings, and can wind up the cable of the photovoltaic power station by setting a winding mechanism. The left connecting plate can be driven to make a linear reciprocating motion in the front and rear directions by setting a driving mechanism, so that the cable can be evenly wound on the circumferential outer wall of the winding roller, preventing the cable from deviating during the winding process and affecting the winding effect;

[0018] 2. In the utility model, a guide groove is provided on the top surface of the working plate, and a guide block slidably connected to the guide groove on the top surface of the working plate is fixed on the bottom surface of the left connecting plate, which can guide the movement of the left connecting plate and further guide the movement of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a partial exploded view of the utility model;

[0021] Figure 3 It is an exploded view of the winding mechanism in the utility model;

[0022] Figure 4 It is a schematic diagram of the overall structure of the driving mechanism in the utility model;

[0023] Figure 5 The local explosion of the driving mechanism in the utility model Figure 1 ;

[0024] Figure 6 The local explosion of the driving mechanism in the utility model Figure 2 .

[0025] The meaning of each number in the figure is:

[0026] 1. Working plate; 2. Connecting plate; 3. Connecting column; 4. Guide ring; 5. Guide block; 6. Winding mechanism; 61. Fixed plate; 62. Roller; 63. Winding roller; 64. Limiting ring; 65. Winding motor; 66. Motor box; 7. Driving mechanism; 71. Mounting plate; 72. Cylindrical cam; 73. Turning rod; 74. Sliding column; 75. Turning column; 76. Gear; 77. Driving motor; 78. Rotating shaft; 79. Protective box; 8. Support column; 9. Support plate; 10. Anti-skid plate. 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-Figure 6 The utility model provides a technical solution: a cable winder for a photovoltaic power station, comprising a working plate 1, a plurality of support columns 8 are fixed at the bottom end of the working plate 1, a winding mechanism 6 for winding the cable is provided near the left end of the top surface of the working plate 1, two connecting plates 2 are provided on the top surface of the working plate 1, connecting columns 3 are fixed on the top surface of the connecting plates 2, and guide rings 4 are fixed on the top surface of the connecting columns 3, the connecting plate 2 on the left side is slidably connected to the top surface of the working plate 1, and the connecting plate 2 on the right side is fixed on the top surface of the working plate 1, and also includes:

[0029] The driving mechanism 7 is arranged on the top surface of the working plate 1 and between the two connecting plates 2, and is used to move the connecting plate 2 on the left side. The driving mechanism 7 includes two mounting plates 71 fixed on the top surface of the working plate 1, a rotating rod 73 rotatably connected between the two mounting plates 71, and a cylindrical cam 72 coaxially fixed on the circumferential outer wall of the rotating rod 73. The circumferential outer wall of the cylindrical cam 72 is provided with a spiral sliding groove. The driving mechanism 7 also includes a rotating column 75 coaxially fixed with the rotating rod 73, two gears 76 located above the working plate 1 and used to drive the rotating column 75 to rotate, and a gear 76 installed on the surface of one of the mounting plates 71 away from the rotating rod 73 and used to rotate. A driving motor 77 drives the two gears 76 to rotate, a sliding column 74 is fixed to the right side surface of the left connecting plate 2 and is slidably connected to the sliding groove on the circumferential outer wall of the cylindrical cam 72, and the two gears 76 are meshed with each other. By setting two connecting plates 2, two connecting columns 3 and two guide rings 4, the cable can be guided for winding. By setting a winding mechanism 6, the cable of the photovoltaic power station can be wound. The driving mechanism 7 can drive the left connecting plate 2 to make a linear reciprocating motion in the front and rear directions, so that the cable can be evenly wound up to prevent the cable from being offset during the winding process and affecting the winding effect.

[0030] In this embodiment, the driving mechanism 7 also includes a rotating shaft 78 coaxially connected to the output shaft of the driving motor 77, and two gears 76 are coaxially fixed on the rotating shaft 78 and the circumferential outer wall of the rotating column 75, respectively, which can smoothly drive the two gears 76 to rotate, and then smoothly drive the cylindrical cam 72 to rotate.

[0031] In addition, a guide groove is provided on the top surface of the working plate 1, and a guide block 5 slidably connected to the guide groove on the top surface of the working plate 1 is fixed on the bottom surface of the left connecting plate 2, which can guide the movement of the left connecting plate 2 and further guide the movement of the cable.

[0032] Furthermore, the winding mechanism 6 includes two fixed plates 61 fixed on the top surface of the working plate 1 near the left end, a roller 62 rotatably connected between the two fixed plates 61, and a winding roller 63 coaxially fixed on the outer wall of the roller 62, and a winding motor 65 whose output shaft is coaxially connected to the roller 62 is installed on the surface of one side of the fixed plates 61 away from the winding roller 63, so that the cable can be wound.

[0033] Specifically, a support plate 9 is fixed to the bottom end of the support column 8, and an anti-skid plate 10 matching its shape is fixed to the bottom end of the support plate 9, and the thickness of the anti-skid plate 10 is 2-6 cm, preferably 3 cm in this article, so as to increase the contact area and friction between the entire device and the ground, thereby making the entire device more stable during operation.

[0034] Furthermore, the winding mechanism 6 also includes a motor box 66 fixed on the outer wall of one of the fixing plates 61 , and the winding motor 65 is located inside the motor box 66 .

[0035] It is worth noting that the driving mechanism 7 also includes a protective box 79 fixed on the surface of one of the mounting plates 71 away from the rotating rod 73. The driving motor 77 is located inside the protective box 79, and the rotating shaft 78 passes through the outer wall of the protective box 79 away from the rotating rod 73, which can protect the driving motor 77 and thus extend the service life of the driving motor 77.

[0036] It is worth mentioning that the longitudinal cross-sectional shape of the guide groove on the top surface of the working plate 1 is I-shaped, and the shape of the guide block 5 is I-shaped which is compatible with the shape of the guide groove on the top surface of the working plate 1, which can make the connection between the guide block 5 and the guide groove on the top surface of the working plate 1 tighter, and indirectly make the cable more stable during the movement.

[0037] It is worth emphasizing that the winding mechanism 6 also includes two limiting rings 64 which are coaxially fixed on the circumferential outer wall of the rotating roller 62 and are respectively located on the front and rear sides of the winding roller 63, and the front and rear side surfaces of the winding roller 63 are respectively tightly fitted with the same side outer walls of the same side limiting rings 64, which can limit the cable and prevent the cable from spreading.

[0038] Finally, it should be noted that the winding motor 65, driving motor 77 and other components involved in the utility model are all universal standard parts or components known to technical personnel in this field. Their structures and principles are all known to technical personnel through technical manuals or through conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and compatible controllers and power supplies, are connected through wires. The specific connection means should refer to the working principle of the utility model. The electrical connections between the electrical components are completed in a sequential working order, and the detailed connection means are all well-known technologies in the field.

[0039] In the specific use of this embodiment, when the cable needs to be reeled up, the cable is first passed through the two guide rings 4 in sequence and one end of the cable is adhered to the outer wall of the reeling roller 63 by double-sided tape, and then the reeling motor 65 and the drive motor 77 are started by the external PLC, and the output shaft of the reeling motor 65 rotates to drive the roller 62 coaxially connected thereto to rotate, and the rotation of the roller 62 drives the reeling roller 63 coaxially fixed thereto to rotate, and the reeling roller 63 rotates so that the cable can be reeled up;

[0040] At the same time, the output shaft of the driving motor 77 rotates to drive the rotating shaft 78 connected thereto coaxially to rotate, and the rotation of the rotating shaft 78 drives the same-side gear 76 fixed thereto coaxially to rotate. The rotation of the gear 76 drives another gear 76 meshing therewith to rotate, and the rotation of the other gear 76 drives the rotating column 75 coaxially fixed thereto to rotate, and the rotation of the rotating column 75 drives the rotating rod 73 coaxially fixed thereto to rotate, and the rotation of the rotating rod 73 drives the cylindrical cam 72 coaxially fixed thereto to rotate, and the rotation of the cylindrical cam 72 drives the spiral slide groove on its circumferential outer wall to rotate, and the rotation of the cylindrical cam 72 can drive the sliding column 74 slidably connected to the slide groove on its outer wall to move, and the movement of the sliding column 74 drives the connecting plate 2 fixed thereto to move, and the connecting plate 2 moves under the guiding action of the guide groove on the guide block 5 and the top surface of the working plate 1, and the connecting plate 2 makes a linear reciprocating motion in the front and rear directions, and the movement of the connecting plate 2 drives the cable to move, and then the cable can be evenly wound on the circumferential outer wall of the winding roller 63.

[0041] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A cable winder for a photovoltaic power station, comprising a working plate (1), characterized in that: A plurality of support columns (8) are fixed to the bottom end of the working plate (1); a reeling mechanism (6) for reeling in the cable is provided on the top surface of the working plate (1) near the left end; two connecting plates (2) are provided on the top surface of the working plate (1); connecting columns (3) are fixed to the top surfaces of the connecting plates (2); guide rings (4) are fixed to the top surfaces of the connecting columns (3); the connecting plate (2) on the left side is slidably connected to the top surface of the working plate (1); the connecting plate (2) on the right side is fixed to the top surface of the working plate (1); and the connecting plate (2) on the right side is fixed to the top surface of the working plate (1); A driving mechanism (7) is arranged on the top surface of the working plate (1) and between the two connecting plates (2), and is used to move the connecting plate (2) on the left side. The driving mechanism (7) comprises two mounting plates (71) fixed on the top surface of the working plate (1), a rotating rod (73) rotatably connected between the two mounting plates (71), and a cylindrical cam (72) coaxially fixed on the circumferential outer wall of the rotating rod (73). The circumferential outer wall of the cylindrical cam (72) is provided with a spiral sliding groove. The driving mechanism (7) It also includes a rotating column (75) coaxially fixed with the rotating rod (73), two gears (76) located above the working plate (1) and used to drive the rotating column (75) to rotate, a driving motor (77) installed on a side surface of one of the mounting plates (71) away from the rotating rod (73) and used to drive the two gears (76) to rotate, and a sliding column (74) fixed on the right side surface of the left connecting plate (2) and slidably connected to the sliding groove on the circumferential outer wall of the cylindrical cam (72), and the two gears (76) are meshed with each other.

2. The cable winder for a photovoltaic power station according to claim 1, characterized in that: The driving mechanism (7) further comprises a rotating shaft (78) coaxially connected to the output shaft of the driving motor (77), and the two gears (76) are coaxially fixed on the rotating shaft (78) and the circumferential outer wall of the rotating column (75), respectively.

3. The cable winder for a photovoltaic power station according to claim 1, characterized in that: A guide groove is provided on the top surface of the working plate (1), and a guide block (5) is fixed on the bottom surface of the left connecting plate (2) and is slidably connected to the guide groove on the top surface of the working plate (1).

4. The cable winder for a photovoltaic power station according to claim 1, characterized in that: The winding mechanism (6) comprises two fixed plates (61) fixed on the top surface of the working plate (1) near the left end, a rotating roller (62) rotatably connected between the two fixed plates (61), and a winding roller (63) coaxially fixed on the outer wall of the rotating roller (62), and a winding motor (65) whose output shaft is coaxially connected to the rotating roller (62) is installed on the surface of one side of the fixed plates (61) away from the winding roller (63).

5. The cable winder for a photovoltaic power station according to claim 1, characterized in that: A support plate (9) is fixed to the bottom end of the support column (8), and an anti-slip plate (10) matching its shape is fixed to the bottom end of the support plate (9), and the thickness of the anti-slip plate (10) is 2-6 cm.

6. The cable winder for a photovoltaic power station according to claim 2, characterized in that: The winding mechanism (6) further comprises a motor box (66) fixed on the outer wall of one of the fixing plates (61), the winding motor (65) being located inside the motor box (66), the driving mechanism (7) further comprises a protection box (79) fixed on the surface of one of the mounting plates (71) on a side away from the rotating rod (73), the driving motor (77) being located inside the protection box (79), and the rotating shaft (78) passing through the outer wall of the protection box (79) on a side away from the rotating rod (73).

7. The cable winder for a photovoltaic power station according to claim 3, characterized in that: The longitudinal section shape of the guide groove on the top surface of the working plate (1) is in the shape of an I-beam, and the shape of the guide block (5) is in the shape of an I-beam that matches the shape of the guide groove on the top surface of the working plate (1).

8. The cable winder for a photovoltaic power station according to claim 4, characterized in that: The winding mechanism (6) further comprises two limiting rings (64) coaxially fixed on the circumferential outer wall of the rotating roller (62) and respectively located on the front and rear sides of the winding roller (63), and the front and rear side surfaces of the winding roller (63) are respectively tightly fitted with the same side outer wall of the limiting ring (64) on the same side.

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