A split photovoltaic junction box positioning tool and a solar photovoltaic power station

Abstract

The present invention is a split photovoltaic junction box positioning tool and a solar photovoltaic power station, which relate to the technical field of junction box positioning tool. The device of the present invention includes a split photovoltaic junction box positioning tool and a solar photovoltaic power station, including a bottom plate, a right side plate, a vertical plate, a stable frame mechanism arranged on the bottom plate, a box side positioning mechanism arranged on the vertical plate, and a bottom end positioning mechanism arranged on the right side plate. The stable frame mechanism includes a first screw, and the bottom plate and the vertical plate are fixedly connected by two first screws. The box side positioning mechanism includes a mounting frame and a fifth screw. The bottom end positioning mechanism includes a slide rail, a slide seat, a clamping plate and a stud. The other end of the slide rail is movably connected to an end of the slide seat close to the right side plate, and the other ends of the two studs are fixedly connected to an end of the clamping plate close to the right side plate. In the present invention, the vertical plate and the bottom plate are fixedly connected by the first screw to ensure that the vertical plate is in a vertical state of the frame.

Description

Technical Field

[0001] The invention relates to the technical field of junction box positioning tooling, and in particular to a split photovoltaic junction box positioning tooling and a solar photovoltaic power station. Background Art

[0002] With the improvement of photovoltaic solar energy technology, solar energy, a new energy source, has been widely used. As an important component connecting the photovoltaic solar panel component with the external circuit, the junction box is an important part. How to install it and where to install it to minimize the impact on other components is the focus of current research. Conventional integral junction boxes are generally set at the short frame of the component, and are usually positioned by visual inspection. The installation reliability cannot be guaranteed. However, as an important connecting device, the reliability of the junction box directly affects the safety performance of the component. Therefore, it is necessary to standardize the installation position of the junction box to ensure the electrical performance output of the component. A split photovoltaic junction box positioning tooling is designed for this purpose.

[0003] For example, CN207135061U discloses a photovoltaic split junction box positioning tool and a photovoltaic solar power station, which states that "the photovoltaic split junction box positioning tool includes: a positioning plate for fixing the positional relationship with the frame of the photovoltaic solar panel, a baffle for determining the installation position of the split junction box, and a substrate for enhancing the stability of the connection with the photovoltaic solar panel, the baffle is connected to both the positioning plate and the substrate, and the baffle is arranged between the positioning plate and the substrate."

[0004] The existing technology has problems such as unstable fixing of the vertical plate, poor side positioning effect of the junction box, and simple design of the bottom positioning mechanism. For this reason, we propose a split photovoltaic junction box positioning tooling and a solar photovoltaic power station. Summary of the invention

[0005] The main purpose of the present invention is to provide a split photovoltaic junction box positioning tool and a solar photovoltaic power station, which can effectively solve the problems of unstable fixing of the neutral plate, poor side positioning effect of the junction box, and simple design of the bottom positioning mechanism in the background technology.

[0006] To solve the above technical problems, the present invention is achieved through the following technical solutions: A split photovoltaic junction box positioning tool and a solar photovoltaic power station of the present invention include a bottom plate, a right side plate, a vertical plate, a stable frame mechanism arranged on the bottom plate, a box side positioning mechanism arranged on the vertical plate, and a bottom end positioning mechanism arranged on the right side plate, the stable frame mechanism includes a first screw, the bottom plate and the vertical plate are fixedly connected by two first screws, the box side positioning mechanism includes a mounting frame and a fifth screw, the mounting frame is fixedly connected to the vertical plate by the fifth screw, and is located on the side of the vertical plate away from the right side plate, the bottom end positioning mechanism includes a slide rail, a slide seat, a card plate and a stud, the slide rail is arranged at the center position above the right side plate, the other end of the slide rail is movably connected to one end of the slide seat close to the right side plate, the other end of the slide seat is movably connected to one end of two studs close to the right side plate, and are symmetrically arranged along the central axis of the slide seat, and the other ends of the two studs are fixedly connected to one end of the card plate close to the right side plate.

[0007] Preferably, the bottom plate also includes a left side plate, a base and a lifting frame, the left side plate is arranged on the left side of the bottom plate, the right side plate is arranged on the right side of the bottom plate, and the positions of the left side plate and the right side plate are adapted to each other, the two bases are symmetrically arranged above the left side plate along the central axis of the left side plate, and the other ends of the two bases are respectively fixedly connected to the two ends of the lifting frame, and the lifting frame can conveniently lift the entire positioning tooling.

[0008] Preferably, the stable standing frame mechanism also includes an oblique support frame, a second screw and a third screw. The oblique support frame is arranged between the base plate and the upright plate and is located at one end close to the left side plate. One end of the oblique support frame close to the base plate is fixedly connected to the base plate by the second screw, and the other end of the oblique support frame is fixedly connected to the upright plate by the third screw. The oblique support frame can ensure stable support between the base plate and the upright plate.

[0009] Preferably, the vertical plate further comprises a basic positioning component, which is arranged on a side wall of the vertical plate close to the right side plate and located at an end away from the bottom plate. The basic positioning component is a main component for positioning and installing the junction box.

[0010] Preferably, the basic positioning assembly includes a side positioning plate, a fourth screw, a positioning cylinder and a connecting frame. The two side positioning plates are symmetrically arranged on a side wall of the vertical plate close to the right side plate along the central axis of the vertical plate. The two side positioning plates are fixedly connected to the vertical plate by two fourth screws respectively. The four connecting frames are symmetrically arranged on the side walls of the positioning cylinder along the central axis of the positioning cylinder. The other ends of the four connecting frames are fixedly connected to the two side walls of the two side positioning plates respectively. The fourth screw can ensure a stable connection between the side positioning plate and the vertical plate.

[0011] Preferably, the box side positioning mechanism also includes a screw, a knob, a push plate and a positioning frame. A first screw hole is opened at the corresponding position of the mounting frame, and the screw is movably connected to the first screw hole. The knob is arranged at the center position of one end of the screw away from the right side plate, and the center position of one side wall of the push plate close to the left side plate is connected to the center position of the other end of the screw. The two positioning frames are symmetrically arranged along the central axis of the push plate on one side wall of the push plate away from the mounting frame. Turning the knob drives the screw to rotate, thereby changing the position of the push plate.

[0012] Preferably, the screw rod comprises a fixing seat, the bottom of the fixing seat is fixedly connected to the top of the mounting frame, a second screw hole is opened at the center of the fixing seat, the screw rod is movably connected to the second screw hole, and the fixing seat can ensure the stable rotation of the screw rod.

[0013] Preferably, the bottom positioning mechanism also includes a rotating column and a positioning cross plate, wherein one end of the rotating column close to the right side plate is movably connected to the end of the clamping plate away from the right side plate, and the other end of the rotating column is fixedly connected to the center position below the positioning cross plate. The positioning cross plate is the main component for positioning and installing the bottom end of the junction box.

[0014] Preferably, the stud comprises a spring, and the two springs are both arranged between the slide seat and the clamping plate and are respectively adapted to the positions of the two studs, and the spring elastically adjusts the movable connection process between the stud and the slide seat.

[0015] Preferably, it comprises a split junction box and the photovoltaic split junction box positioning tooling described above.

[0016] The present invention has the following beneficial effects:

[0017] 1. In the present invention, the vertical plate and the bottom plate are fixedly connected by the first screw to ensure that the vertical plate is in a vertical state of the frame. At the same time, the oblique support frame is arranged between the bottom plate and the vertical plate, and the two ends are fixedly connected by the second screw and the third screw respectively. Due to the stability of the triangle, the vertical plate is ensured to be in a stable vertical frame state;

[0018] 2. In the present invention, the junction box is positioned and installed on the side positioning plate, and the necessary positioning mechanism is ensured on the box side. In the additional box side positioning mechanism, rotating the knob drives the screw and the mounting frame to rotate, thereby changing the distance between the push plate and the side positioning plate, that is, changing the positional relationship between the positioning frame and the terminal post of the junction box. When the positioning frame and the terminal post are in stable contact, that is, the side positioning of the junction box is accurate, which greatly facilitates the subsequent installation and increases the positioning accuracy;

[0019] 3. In the present invention, the sliding cooperation between the slide seat and the slide rail changes the plane position of the positioning cross plate, the sliding cooperation between the stud and the slide seat changes its up and down height, the spring adjusts the up and down height elastically to ensure stability, and at the same time, the rotation between the rotating column and the card plate drives the rotation of the positioning cross plate, that is, the fixed position of the terminal post at the bottom of the junction box and the positioning cross plate is changed, which is convenient for coping with different junction boxes and different fixed installation requirements.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0022] Figure 1 It is a schematic diagram of the overall structure of a split photovoltaic junction box positioning tool and a solar photovoltaic power station of the present invention;

[0023] Figure 2 for Figure 1 The front view structural schematic diagram shown;

[0024] Figure 3 for Figure 1 The schematic diagram of the top view structure shown;

[0025] Figure 4 for Figure 1 The left side structural schematic diagram shown;

[0026] Figure 5 for Figure 1 The right side structural diagram shown;

[0027] Figure 6 for Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1. Bottom plate; 2. Left side plate; 3. Base; 4. Lifting frame; 5. Right side plate; 6. Vertical plate; 7. First screw; 8. Diagonal support frame; 9. Second screw; 10. Third screw; 11. Side positioning plate; 12. Fourth screw; 13. Positioning cylinder; 14. Connecting frame; 15. Mounting frame; 16. Fifth screw; 17. Screw; 18. Knob; 19. Fixed seat; 20. Push plate; 21. Positioning frame; 22. Slide rail; 23. Slide seat; 24. Card plate; 25. Stud; 26. Spring; 27. Rotating column; 28. Positioning cross plate. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0031] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] See also Figure 1—6. This embodiment includes a bottom plate 1, a right side plate 5, a vertical plate 6, a stable frame mechanism arranged on the bottom plate 1, a box side positioning mechanism arranged on the vertical plate 6, and a bottom end positioning mechanism arranged on the right side plate 5. The stable frame mechanism includes a first screw 7. The bottom plate 1 and the vertical plate 6 are fixedly connected by two first screws 7. The box side positioning mechanism includes a mounting frame 15 and a fifth screw 16. The mounting frame 15 is fixedly connected to the vertical plate 6 by the fifth screw 16 and is located on the side of the vertical plate 6 away from the right side plate 5. The bottom end positioning mechanism includes a slide rail 22, a slide seat 23, a clamping plate 24, and a stud 25. The slide rail 22 is arranged at the center position above the right side plate 5. The other end of the slide rail 22 is movably connected to one end of the slide seat 23 close to the right side plate 5. The other end of the slide seat 23 is movably connected to one end of the two studs 25 close to the right side plate 5, and is symmetrically arranged along the central axis of the slide seat 23. The other ends of the two studs 25 are fixedly connected to one end of the clamping plate 24 close to the right side plate 5.

[0034] The bottom plate 1 also includes a left side plate 2, a base 3 and a lifting frame 4. The left side plate 2 is arranged on the left side of the bottom plate 1, and the right side plate 5 is arranged on the right side of the bottom plate 1, and the positions of the left side plate 2 and the right side plate 5 are adapted to each other. The two bases 3 are symmetrically arranged above the left side plate 2 along the central axis of the left side plate 2, and the other ends of the two bases 3 are fixedly connected to the two ends of the lifting frame 4 respectively, and the lifting frame 4 can facilitate lifting the entire positioning tooling.

[0035] The stable standing frame mechanism also includes an inclined support frame 8, a second screw 9 and a third screw 10. The inclined support frame 8 is arranged between the base plate 1 and the upright plate 6, and is located at one end close to the left side plate 2. The end of the inclined support frame 8 close to the base plate 1 is fixedly connected to the base plate 1 by the second screw 9, and the other end of the inclined support frame 8 is fixedly connected to the upright plate 6 by the third screw 10. The inclined support frame 8 can ensure stable support between the base plate 1 and the upright plate 6.

[0036] The vertical plate 6 also includes a basic positioning component, which is arranged on a side wall of the vertical plate 6 close to the right side plate 5 and located at an end away from the bottom plate 1. The basic positioning component is a main component for positioning and installing the junction box.

[0037] The basic positioning assembly includes a side positioning plate 11, a fourth screw 12, a positioning cylinder 13 and a connecting frame 14. The two side positioning plates 11 are symmetrically arranged on a side wall of the vertical plate 6 close to the right side plate 5 along the central axis of the vertical plate 6. The two side positioning plates 11 are fixedly connected to the vertical plate 6 by two fourth screws 12 respectively. The four connecting frames 14 are symmetrically arranged on the side walls of the positioning cylinder 13 along the central axis of the positioning cylinder 13. The other ends of the four connecting frames 14 are fixedly connected to the two side walls of the two side positioning plates 11 respectively. The fourth screw 12 can ensure a stable connection between the side positioning plates 11 and the vertical plate 6.

[0038] The box side positioning mechanism also includes a screw 17, a knob 18, a push plate 20 and a positioning frame 21. A first screw hole is opened at the corresponding position of the mounting frame 15, and the screw 17 is movably connected to the first screw hole. The knob 18 is arranged at the center position of one end of the screw 17 away from the right side plate 5. The center position of one side wall of the push plate 20 close to the left side plate 2 is connected to the center position of the other end of the screw 17. Two positioning frames 21 are symmetrically arranged along the central axis of the push plate 20 on one side wall of the push plate 20 away from the mounting frame 15. Turning the knob 18 drives the screw 17 to rotate, thereby changing the position of the push plate 20.

[0039] The screw rod 17 includes a fixing seat 19 , the fixing seat 19 is fixedly connected to the mounting frame 15 from above, a second screw hole is provided at the center of the fixing seat 19 , the screw rod 17 is movably connected to the second screw hole, and the fixing seat 19 can ensure the stable rotation of the screw rod 17 .

[0040] The bottom positioning mechanism also includes a rotating column 27 and a positioning cross plate 28. One end of the rotating column 27 close to the right side plate 5 is movably connected to the end of the clamping plate 24 away from the right side plate 5, and the other end of the rotating column 27 is fixedly connected to the center position below the positioning cross plate 28. The positioning cross plate 28 is the main component for positioning and installing the bottom end of the junction box.

[0041] The stud 25 includes a spring 26 . Two springs 26 are disposed between the slide 23 and the clamping plate 24 and are adapted to the positions of the two studs 25 , respectively. The spring 26 elastically adjusts the movable connection process between the stud 25 and the slide 23 .

[0042] Including split junction box and the above photovoltaic split junction box positioning tooling.

[0043] The working principle of the present invention is as follows: the vertical plate 6 and the bottom plate 1 are fixedly connected by the first screw 7 to ensure that the vertical plate 6 is in a vertical state of the frame, constituting the main load-bearing component of the positioning tooling; the oblique support frame 8 is arranged between the bottom plate 1 and the vertical plate 6, and the two ends are fixedly connected by the second screw 9 and the third screw 10 respectively. Due to the stability of the triangle, the vertical plate 6 is ensured to be in a stable vertical frame state; the junction box is positioned and installed on the side positioning plate 11, and the positioning terminal on the junction box is movably connected to the positioning cylinder 13 to achieve basic positioning of the junction box, and then the necessary positioning mechanism is ensured on the box side, wherein rotating the knob 18 drives the screw 17 and the mounting frame 15 to rotate, thereby changing the distance between the push plate 20 and the side positioning plate 11 , that is, changing the positional relationship between the positioning frame 21 and the terminal post of the junction box. When the positioning frame 21 is in stable contact with the terminal post, the side positioning of the junction box is accurate, which greatly facilitates the subsequent installation. A necessary positioning mechanism is also required at the bottom of the junction box, wherein the sliding seat 23 and the slide rail 22 slide together to change the plane position of the positioning cross plate 28, the sliding cooperation between the stud 25 and the slide seat 23 changes its up and down height, and the spring 26 adjusts the up and down height elasticity to ensure stability. At the same time, the rotating column 27 rotates with the card plate 24 to drive the positioning cross plate 28 to rotate, that is, changing the fixed position of the terminal post at the bottom of the junction box and the positioning cross plate 28, which is convenient for dealing with different junction boxes and different fixed installation requirements.

[0044] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A split photovoltaic junction box positioning tool, characterized by: The invention comprises a bottom plate (1), a right side plate (5), a vertical plate (6), a stable vertical frame mechanism arranged on the bottom plate (1), a box side positioning mechanism arranged on the vertical plate (6), and a bottom end positioning mechanism arranged on the right side plate (5), wherein the stable vertical frame mechanism comprises a first screw (7), the bottom plate (1) and the vertical plate (6) are fixedly connected by two first screws (7), the box side positioning mechanism comprises a mounting frame (15) and a fifth screw (16), the mounting frame (15) and the vertical plate (6) are fixedly connected by the fifth screw (16), and are located on the vertical plate (6) away from the right side plate ( 5), the bottom positioning mechanism comprises a slide rail (22), a slide seat (23), a clamping plate (24) and a stud (25), the slide rail (22) being arranged at the center position above the right side plate (5), the other end of the slide rail (22) being movably connected to an end of the slide seat (23) close to the right side plate (5), the other end of the slide seat (23) being movably connected to an end of two studs (25) close to the right side plate (5), and being symmetrically arranged along the central axis of the slide seat (23), the other ends of the two studs (25) being fixedly connected to an end of the clamping plate (24) close to the right side plate (5); The vertical plate (6) further comprises a basic positioning component, wherein the basic positioning component is arranged on a side wall of the vertical plate (6) close to the right side plate (5) and located at an end away from the bottom plate (1); The basic positioning assembly comprises a side positioning plate (11), a fourth screw (12), a positioning cylinder (13) and a connecting frame (14); the two side positioning plates (11) are symmetrically arranged on a side wall of the vertical plate (6) close to the right side plate (5) along the central axis of the vertical plate (6); the two side positioning plates (11) are fixedly connected to the vertical plate (6) by two fourth screws (12) respectively; the four connecting frames (14) are symmetrically arranged on the side wall of the positioning cylinder (13) along the central axis of the positioning cylinder (13); the other ends of the four connecting frames (14) are fixedly connected to the two side walls of the two side positioning plates (11) respectively; The box side positioning mechanism also includes a screw rod (17), a knob (18), a push plate (20) and a positioning frame (21); a first screw hole is opened at a corresponding position of the mounting frame (15); the screw rod (17) is movably connected to the first screw hole; the knob (18) is arranged at the center position of one end of the screw rod (17) away from the right side plate (5); the center position of a side wall of the push plate (20) close to the left side plate (2) is connected to the center position of the other end of the screw rod (17); two positioning frames (21) are symmetrically arranged along the central axis of the push plate (20) on a side wall of the push plate (20) away from the mounting frame (15); rotating the knob (18) drives the screw rod (17) and the mounting frame (15) to rotate, thereby changing the distance between the push plate (20) and the side positioning plate (11), that is, changing the positional relationship between the positioning frame (21) and the terminal of the junction box; when the positioning frame (21) is in stable contact with the terminal, the side positioning of the junction box is accurate; The screw rod (17) comprises a fixing seat (19), the fixing seat (19) is fixedly connected at the bottom to the mounting frame (15) at the top, a second screw hole is provided at the center of the fixing seat (19), and the screw rod (17) is movably connected to the second screw hole; The bottom end positioning mechanism further comprises a rotating column (27) and a positioning cross plate (28), wherein one end of the rotating column (27) close to the right side plate (5) is movably connected to one end of the clamping plate (24) away from the right side plate (5), and the other end of the rotating column (27) is fixedly connected to the center position below the positioning cross plate (28).

2. The split photovoltaic junction box positioning tool according to claim 1, characterized in that: The bottom plate (1) further comprises a left side plate (2), a base (3) and a lifting frame (4); the left side plate (2) is arranged on the left side of the bottom plate (1); the right side plate (5) is arranged on the right side of the bottom plate (1); the positions of the left side plate (2) and the right side plate (5) are adapted to each other; the two bases (3) are symmetrically arranged above the left side plate (2) along the central axis of the left side plate (2); and the other ends of the two bases (3) are respectively fixedly connected to two ends of the lifting frame (4).

3. The split photovoltaic junction box positioning tool according to claim 1, characterized in that: The stable stand mechanism further comprises an oblique support frame (8), a second screw (9) and a third screw (10); the oblique support frame (8) is arranged between the bottom plate (1) and the vertical plate (6) and is located at one end close to the left side plate (2); one end of the oblique support frame (8) close to the bottom plate (1) is fixedly connected to the bottom plate (1) by means of the second screw (9); the other end of the oblique support frame (8) is fixedly connected to the vertical plate (6) by means of the third screw (10).

4. The split photovoltaic junction box positioning tool according to claim 1, characterized in that: The stud (25) comprises a spring (26), and the two springs (26) are both arranged between the slide seat (23) and the clamping plate (24), and are respectively adapted to the positions of the two studs (25).

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