CN216290838U

CN216290838U - Photovoltaic module wiring device for photovoltaic power generation

Info

Publication number: CN216290838U
Application number: CN202122656507.0U
Authority: CN
Inventors: 白铂; 张志联; 沈瑞楠; 申刘飞; 熊坤
Original assignee: Wuhan Surveying Geotechnical Research Institute Co Ltd of MCC
Current assignee: Wuhan Surveying Geotechnical Research Institute Co Ltd of MCC
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-12
Anticipated expiration: 2031-11-02

Abstract

The utility model provides a photovoltaic assembly wiring device for photovoltaic power generation. The wiring device comprises a wiring box arranged on a substrate, a wiring terminal is arranged on the inner bottom wall of the wiring box, threading holes matched with the wiring terminal are formed in the two sides of the wiring box, two arc-shaped bases connected with the wiring box are symmetrically arranged on the upper surface of the substrate along the central line, a sealing cover plate is arranged on the open surface of the wiring box, and the sealing cover plate is in sealing connection with the open surface of the wiring box through a first bolt; the two sides of the sealing cover plate are provided with wire fixing components corresponding to the arc-shaped base, each wire fixing component comprises a top frame, an adjusting bolt and an arc-shaped pressing plate, the arc-shaped pressing plates move towards the arc-shaped base under the action of the adjusting bolts, and the to-be-connected wires on the arc-shaped base are clamped. The utility model has simple structure, can ensure that the line connection part is in a closed space, avoids the corrosion of sunshine and rain, has more stable connection and avoids the looseness caused by dragging.

Description

Photovoltaic module wiring device for photovoltaic power generation

Technical Field

The utility model relates to the technical field of photovoltaic power generation auxiliary tools, in particular to a photovoltaic module wiring device for photovoltaic power generation.

Background

The photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing a photovoltaic effect of a semiconductor interface, mainly comprises a solar panel, a controller and an inverter, and mainly comprises electronic components, solar cells are connected in series and then packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.

Installation personnel of the photovoltaic power generation assembly often need to perform wiring treatment on the photovoltaic power generation assembly in daily work, but the existing wiring mode between lines is also traditional at present, most of the existing wiring modes are stabilized by using an insulating tape, the bearing capacity of a joint is poor, and the connection of the two lines is easy to loosen due to dragging; the sealing effect of the connecting part is poor, the electric leakage phenomenon is easy to occur, and potential safety hazards can be caused under the condition of rainwater erosion; in view of the above, the inventors have studied and improved the existing structure and deficiency, and provided a photovoltaic module wiring device for photovoltaic power generation, with experience of design development and actual manufacturing abundant in the related industry for many years.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a photovoltaic module wiring device for photovoltaic power generation, which can solve the problem that the existing photovoltaic power generation module is easy to loose due to dragging in the line connection process and can improve the connection stability between lines.

In order to achieve the purpose, the utility model provides a photovoltaic assembly wiring device for photovoltaic power generation, which comprises a wiring box arranged on a substrate, wherein the wiring box is an open box body, the inner bottom wall of the wiring box is provided with wiring terminals, two sides of the wiring box are respectively provided with a threading hole matched with the wiring terminals, the upper surface of the substrate is symmetrically provided with two arc-shaped bases connected with the wiring box along a central line, the open surface of the wiring box is provided with a sealing cover plate, and the sealing cover plate is in sealing connection with the open surface of the wiring box through a first bolt; the both sides of sealed apron are equipped with the solidus subassembly corresponding with arc base, solidus subassembly includes top frame, adjusting bolt and arc clamp plate, the top frame both sides are passed through the second bolt and are connected with arc base, in arc clamp plate arranged in the top frame, its arc mouth just to arc base's arc mouth, adjusting bolt inserts the top frame in from the screw hole of the top surface of top frame, is connected with arc clamp plate to arc clamp plate removes towards arc base under adjusting bolt's effect, will arrange the interconnecting link chucking of treating on the arc base in.

The utility model has the following excellent technical scheme: the terminal box is square box body, and four first bolts that are the distribution of rectangle array are worn to be equipped with to sealed apron upper surface screw, the open face of terminal box is equipped with sealed the pad, the screw corresponding with first bolt is all seted up in the four corners department of sealed pad and terminal box upper surface.

The utility model has the following excellent technical scheme: the threading holes on the two sides of the junction box are on the same straight line, and the inner wall of each threading hole is provided with a rubber sealing ring.

The utility model has the following excellent technical scheme: the top frame is of a frame structure with three closed sides, connecting inserting plates are arranged at the lower parts of the baffle plates at two sides of the top frame, inserting grooves are symmetrically formed in two sides of the upper surface of the arc-shaped base, and threaded holes are correspondingly formed in the connecting inserting plates and the arc-shaped base; the inserting plates on the two sides of the top frame are correspondingly inserted into the slots on the arc-shaped base and fixedly connected through second bolts.

The utility model has the following excellent technical scheme: the bottom end of the adjusting bolt is connected with the arc-shaped pressing plate through the mounting bearing, and an anti-skidding cushion layer is arranged on the lower surface of the arc-shaped pressing plate.

The utility model has the beneficial effects that:

according to the photovoltaic module wiring device for photovoltaic power generation, the terminal box, the sealing cover plate and the wire fixing component are arranged, when the photovoltaic module wiring device is used, the end parts of two lines to be connected respectively penetrate through the threading holes to be connected with the wiring terminals, so that the lines are communicated, then the sealing cover plate is covered and fixed, the sealing cover plate is sealed and processed, the corrosion caused by sunlight and rain is avoided, then the adjusting bolt is rotated to enable the arc-shaped pressing plate to be in contact with the lines, the lines are fixed, looseness caused by dragging of the lines can be avoided to a great extent, and compared with a fixing mode of a transmission adhesive tape, the photovoltaic module wiring device is more stable to use, has a sealing effect, is dustproof and waterproof, and is suitable for popularization and use.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the wire fixing assembly of the present invention;

fig. 3 is an exploded view of the present invention.

In the figure: 1. a substrate; 2. a junction box; 3. a wiring terminal; 4. an arc-shaped base; 5. sealing the cover plate; 6. A first bolt; 7. a gasket; 8. a seal ring; 9. a top frame; 10. adjusting the bolt; 11. an arc-shaped pressing plate; 12. an anti-slip cushion layer; 13. a slot; 14. inserting a block; 15. a second bolt; 16. and connecting the circuit.

Detailed Description

The utility model is further illustrated by the following figures and examples. Fig. 1 to 3 are drawings of embodiments, which are drawn in a simplified manner and are only used for the purpose of clearly and concisely illustrating the embodiments of the present invention. The following claims presented in the drawings are specific to embodiments of the utility model and are not intended to limit the scope of the claimed invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The embodiment provides a photovoltaic module termination for photovoltaic power generation, as shown in fig. 1 to 3, including installing terminal box 2 on base plate 1, terminal box 2 is square uncovered formula box body, is equipped with sealed 7 at the uncovered face of terminal box 2, is equipped with sealed apron 5 at its uncovered face, sealed 5 upper surface threads of apron wear to be equipped with four first bolts 6 that are the distribution of rectangle array, the screw corresponding with first bolt 6 has all been seted up to sealed 7 and the four corners department of terminal box 2 upper surface of filling up. The inner wall of terminal box 2 is equipped with binding post 3, the through wires hole with 3 looks adaptations of binding post is all seted up to the both sides of terminal box 2, and the through wires hole of both sides is on same straight line, and the inner wall in every side through wires hole all is equipped with rubber seal 8. The upper surface of the base plate 1 is symmetrically provided with two arc-shaped bases 4 connected with the junction box 2 along the central line; two sides of the sealing cover plate 5 are provided with wire fixing components corresponding to the arc-shaped base 4, each wire fixing component comprises a top frame 9, an adjusting bolt 10 and an arc-shaped pressing plate 11, the top frame 9 is of a frame structure with three closed sides, the lower parts of baffle plates at two sides of the top frame 9 are provided with connecting insertion plates 14, two sides of the upper surface of the arc-shaped base 4 are symmetrically provided with insertion grooves 13, and the connecting insertion plates 14 and the arc-shaped base 4 are correspondingly provided with threaded holes; the inserting plates 14 at two sides of the top frame 9 are correspondingly inserted into the inserting grooves 13 on the arc-shaped base 4 and are fixedly connected through second bolts 15; arc clamp plate 11 is arranged in top frame 9, and its arc mouth is just to arc base 4's arc mouth, adjusting bolt 10 inserts in the top frame from the screw hole of top frame 9's top surface to be connected with arc clamp plate 11 through the erection bearing, be equipped with anti-skidding bed course 12 at arc clamp plate 11's lower surface, arc clamp plate 11 removes towards arc base 4 under adjusting bolt 10's effect, will arrange in the chucking of the interconnecting link 16 of treating on arc base 4.

When the device is used, the end parts of two to-be-connected circuits 16 to be connected are respectively connected with the wiring terminals 3 through threading holes, so that the two to-be-connected circuits 16 are communicated, then the sealing cover plate 5 is covered and fixed to be sealed and avoid the corrosion of sun and rain, then the adjusting bolts 10 are rotated to enable the arc-shaped pressing plate 11 to be contacted with the circuits, so that the circuits are fixed, and the looseness caused by dragging can be avoided to a great extent, compared with the fixing mode of a transmission adhesive tape, the device is more stable to use and suitable for popularization and use, four first bolts 6 distributed in a rectangular array form are threaded on the upper surface of the sealing cover plate 5, the sealing gasket 7 is arranged on the upper surface of the junction box 2, the screw holes corresponding to the first bolts 6 are respectively arranged at the four corners of the upper surfaces of the sealing gasket 7 and the junction box 2, and the sealing rings 8 are arranged on the inner walls of the threading holes, the material of sealing washer 8 is rubber, solidus subassembly includes top frame 9, adjusting bolt 10 is worn to be equipped with by the middle part screw thread of top frame 9 upper surface, adjusting bolt 10's bottom is connected with arc clamp plate 11 through the erection bearing, arc clamp plate 11's lower surface is equipped with anti-skidding bed course 12, slot 13 has all been seted up to the both sides of arc base 4 upper surface, the both sides of top frame 9 lower surface all are equipped with the inserted block 14 of slot 13 looks adaptation, screw 15 is worn to be equipped with by the equal screw thread in both sides of arc base 4, the screw hole with 15 looks adaptations of screw is seted up to one side of inserted block 14.

In conclusion, this photovoltaic module termination for photovoltaic power generation, in use, through terminal box 2, apron 5 and the setting of solidus subassembly, in use, two circuit tip that will connect pass the through wires hole respectively and are connected with binding post 3, make to obtain the intercommunication between the circuit, cover sealed apron 5 and fixed after that, make it obtain airtight processing, avoid receiving the erosion that the sun-cured rain drenches, rotating adjusting bolt 10 makes arc clamp plate 11 and circuit contact after that, make the circuit obtain fixedly, to a great extent can avoid it to produce because of dragging not hard up, compare in the fixed mode of driving tape, the device uses more stably, and is suitable for being generalized to use.

In the description of the present specification, the terms "connect", "install", "fix", "set", "provided", etc. are used in a broad sense, for example, "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of components, or may be an integral connection or a partial connection, and as such, for a person of ordinary skill in the art, the specific meanings of the above terms in the present invention or the utility model can be understood according to specific situations, and the directions or positional relationships indicated by the terms "inside", "outside", "upper", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships usually placed when the utility model is used, and are only for convenience of describing the utility model and simplifying the description, but do not indicate or imply that the device or component to be referred to must have a specific direction or position, Constructed and operative in a particular orientation and therefore should not be construed as limiting the utility model.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known to the skilled person can be known by technical manuals or conventional experimental methods.

Claims

1. A photovoltaic module wiring device for photovoltaic power generation, includes a terminal box (2) mounted on a substrate (1), characterized in that: the wiring box (2) is an open box body, the inner bottom wall of the wiring box is provided with wiring terminals (3), two sides of the wiring box (2) are provided with threading holes matched with the wiring terminals (3), the upper surface of the base plate (1) is symmetrically provided with two arc-shaped bases (4) connected with the wiring box (2) along the central line, the open surface of the wiring box (2) is provided with a sealing cover plate (5), and the sealing cover plate (5) is in sealing connection with the open surface of the wiring box (2) through a first bolt (6); the both sides of sealed apron (5) are equipped with the solid line subassembly corresponding with arc base (4), gu the line subassembly includes top frame (9), adjusting bolt (10) and arc clamp plate (11), top frame (9) both sides are passed through second bolt (15) and are connected with arc base (4), in top frame (9) was arranged in to arc clamp plate (11), its arc mouth just is the arc mouth of arc base (4), adjusting bolt (10) insert in the top frame from the screw hole of the top surface of top frame (9), are connected with arc clamp plate (11) to arc clamp plate (11) remove towards arc base (4) under the effect of adjusting bolt (10), will arrange in on arc base (4) treat interconnecting link (16) chucking.

2. The photovoltaic module wiring device for photovoltaic power generation as claimed in claim 1, wherein: junction box (2) are square box body, and sealed apron (5) upper surface screw thread is worn to be equipped with four first bolts (6) that are the distribution of rectangle array, the uncovered face of junction box (2) is equipped with sealed pad (7), the screw corresponding with first bolt (6) has all been seted up in the four corners department of sealed pad (7) and junction box (2) upper surface.

3. The photovoltaic module wiring device for photovoltaic power generation as claimed in claim 1, wherein: the threading holes on the two sides of the junction box (2) are on the same straight line, and the inner wall of each threading hole is provided with a rubber sealing ring (8).

4. The photovoltaic module wiring device for photovoltaic power generation as claimed in claim 1, wherein: the top frame (9) is of a three-side closed frame structure, connecting inserting plates (14) are arranged at the lower parts of the baffle plates on the two sides of the top frame (9), inserting grooves (13) are symmetrically formed in the two sides of the upper surface of the arc-shaped base (4), and threaded holes are correspondingly formed in the connecting inserting plates (14) and the arc-shaped base (4); the inserting plates (14) on two sides of the top frame (9) are correspondingly inserted into the inserting grooves (13) on the arc-shaped base (4) and are fixedly connected through second bolts (15).

5. The photovoltaic module wiring device for photovoltaic power generation as claimed in claim 1, wherein: the bottom end of the adjusting bolt (10) is connected with the arc-shaped pressing plate (11) through a mounting bearing, and an anti-skid cushion layer (12) is arranged on the lower surface of the arc-shaped pressing plate (11).