CN213484813U

CN213484813U - Photovoltaic solar energy power generation is with collection flow box

Info

Publication number: CN213484813U
Application number: CN202022251086.9U
Authority: CN
Inventors: 商佳棋
Original assignee: Jilin University of Architecture and Technology
Current assignee: Jilin University of Architecture and Technology
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-18
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a photovoltaic solar energy power generation is with collection flow box, including collection flow box, mounting panel, fuse, detection module and busbar, power, dc circuit breaker, connecting plate, support frame plate, slip catching groove, slider, clamping screw, wire siphunculus and thread bush, the fixed cover in position that the wire siphunculus is located the collection flow box lower extreme connects and is equipped with and keeps off the ring, wire siphunculus wall lower extreme both sides are equipped with the pinch plate, wire siphunculus lower extreme is equipped with the screw thread section of thick bamboo that the cooperation pinch plate used through the connection of helicitic texture, the inside lower extreme of screw thread section of thick bamboo is located frustum shape structure, be equipped with the wire on the screw thread section of thick bamboo bottom and perforate, the inside heat dissipation guide hole that all is equipped with of back wall before the collection flow box, heat dissipation guide hole one inside is equipped with. Compared with the prior art, the utility model the advantage lie in: the cable fixing device is convenient to mount and dismount, good in heat dissipation performance and convenient for arranging the fixed wires.

Description

Photovoltaic solar energy power generation is with collection flow box

Technical Field

The utility model relates to a collection flow box technical field specifically indicates a photovoltaic solar energy power generation is with collection flow box.

Background

The junction box is a wiring device for ensuring the orderly connection and junction functions of photovoltaic modules in a photovoltaic power generation system. The device can ensure that the photovoltaic system is easy to cut off the circuit during maintenance and inspection, and reduces the power failure range when the photovoltaic system breaks down. The current collection flow box for photovoltaic solar power generation needs to be fixed and installed by bolts from the inside of the collection flow box when being installed on a wall surface, the installation and the disassembly are troublesome, the subsequent maintenance is inconvenient, the inside of the current collection flow box is tight and airtight, the heat dissipation performance is poor, internal elements are easy to break down due to overhigh temperature, in addition, the current collection flow box does not fix the entering wires, the wires are loosened and collapsed in the inside of the collection flow box, and the arrangement of wires is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above-mentioned defect, provide a photovoltaic solar energy power generation is with collection flow box convenient to installation dismantlement, heat dispersion are good and fixed wire is convenient for the winding displacement arrangement.

In order to solve the technical problem, the utility model provides a technical scheme does: a confluence box for photovoltaic solar power generation comprises a confluence box, wherein one side of the confluence box is provided with an opening structure, one side of the interior of the confluence box, which is far away from the opening structure, is provided with a mounting plate, one side of the mounting plate, which is close to the opening structure of the confluence box, is provided with a fuse, a detection module and a confluence bar from bottom to top, the front side and the rear side of the position, which is positioned at the upper end of the confluence bar, on the mounting plate are respectively provided with a power supply and a direct current circuit breaker, one side of the exterior of the confluence box, which is far away from the opening structure, is provided with a connecting plate, the connecting plate is provided with a plurality of uniformly distributed connecting guide hole structures, the front end and the rear end of the confluence box are respectively provided with a supporting frame plate which is matched with the confluence box in an L shape, one, the sliding buckle groove is internally provided with a sliding block in an inserted manner, the upper end of the sliding block extends to the upper side outside the support frame plate and is fixedly connected with the lower end outside the confluence box, one end of the bottom surface of the support frame plate, which is far away from each other, is connected with a fixing screw rod used for matching the sliding block through a threaded structure, the bottom surface of the confluence box is provided with a plurality of uniformly distributed wire through pipes through a threaded structure, the upper ends of the wire through pipes extend to the lower end inside the confluence box and are connected with a threaded sleeve through a threaded structure, the position of each wire through pipe, which is positioned at the lower end of the confluence box, is fixedly sleeved with a baffle ring, two sides of the lower end of each wire through pipe wall are provided with clamping plates, the lower ends of the wire through pipes are connected with threaded cylinders used for matching the clamping plates through a threaded structure, the first dustproof net is arranged inside the first heat dissipation guide hole, and the heat dissipation fan matched with the first heat dissipation guide hole is inserted and arranged on the side wall of the support frame plate at the rear side.

Compared with the prior art, the utility model the advantage lie in: compared with the prior art, the utility model discloses utilize connecting plate and support frame plate to connect and fixed collection flow box, need not open then carry out the fixed operation through its inside bolt when dismantling and installing collection flow box, saved a lot of loaded down with trivial details processes, simultaneously the utility model discloses set up heat dissipation guide hole one and radiator fan, fine solution radiating problem, in addition, the utility model discloses utilize the clamp plate and the screw thread section of thick bamboo that set up, through screw thread section of thick bamboo extrusion clamp plate, let the clamp plate press from both sides the clamp plate to the wire and press from both sides tightly fixed, guaranteed the fixed of wire, it is more convenient to let the winding displacement arrange in order.

As an improvement, a second heat dissipation guide hole is formed in the top surface of the header box, a second dust screen is arranged inside the second heat dissipation guide hole, a third heat dissipation guide hole matched with the first heat dissipation guide hole is formed in the side wall of the support frame plate at the front side, and a third dust screen is arranged inside the third heat dissipation guide hole.

As an improvement, the four corners of the outer upper end of the header box are provided with pillars, the upper side of the outer portion of the header box is provided with a flashing, and the upper ends of the pillars are fixedly connected with the lower ends of the flashing.

As an improvement, a box door plate is arranged inside the opening structure of the confluence box, rotating rods are arranged on the rear sides of the upper end and the lower end of the box door plate, the other end of the rotating rod connecting box door plate is rotatably inserted into the wall of the confluence box, a damping rotating shaft is inserted into the front end of the box door plate, a locking plate is arranged at one end, located inside the confluence box, of the damping rotating shaft, and a handle is arranged at one end, located outside the confluence box, of the damping rotating shaft.

Drawings

Fig. 1 is a schematic structural diagram of the junction box for photovoltaic solar power generation of the present invention.

Fig. 2 is a right side cross-sectional view of the header box for photovoltaic solar power generation.

Fig. 3 is a right side view of the utility model discloses a photovoltaic solar energy power generation is with collection flow box.

Fig. 4 is an enlarged view of the header box a for photovoltaic solar power generation of the present invention.

As shown in the figure: 1. the device comprises a combiner box, 2, a mounting plate, 3, a fuse, 4, a detection module, 5, a bus bar, 6, a power supply, 7, a direct current breaker, 8, a connecting plate, 9, a support frame plate, 10, a sliding buckle groove, 11, a sliding block, 12, a fixing screw rod, 13, a wire through pipe, 14, a thread sleeve, 15, a baffle ring, 16, a clamping plate, 17, a thread cylinder, 18, a wire through hole, 19, a heat dissipation guide hole I, 20, a dust screen I, 21, a heat dissipation fan, 22, a heat dissipation guide hole II, 23, a dust screen II, 24, a heat dissipation guide hole III, 25, a dust screen III, 26, a support column, 27, a rain shielding plate, 28, a box door plate, 29, a rotating rod, 30, a damping rotating shaft, 31, a locking plate, 32 and a.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawing 1, a junction box for photovoltaic solar power generation comprises a junction box 1, wherein one side of the junction box 1 is provided with an opening structure, one side of the interior of the junction box 1, which is far away from the opening structure, is provided with a mounting plate 2, one side of the mounting plate 2, which is close to the opening structure of the junction box 1, is provided with a fuse 3, a detection module 4 and a junction bar 5 from bottom to top, the front side and the rear side of the position, which are positioned at the upper end of the junction bar 5, on the mounting plate 2 are respectively provided with a power supply 6 and a direct current breaker 7, one side of the exterior of the junction box 1, which is far away from the opening structure, is provided with a connecting plate 8, the connecting plate 8 is provided with a plurality of uniformly distributed connecting and guiding hole structures, the front end and the rear end of the junction box 1 are respectively provided, the upper end of the sliding buckle groove 10 and one side close to the opening structure of the confluence box 1 are both provided with an opening structure, the sliding buckle groove 10 is internally provided with a sliding block 11 in an inserted manner, the upper end of the sliding block 11 extends to the upper side outside the support frame plate 9 and is fixedly connected with the lower end outside the confluence box 1, the mutually-far ends of the bottom surface of the support frame plate 9 are both provided with a fixing screw 12 used for matching the sliding block 11 through a threaded structure connection, the bottom surface of the confluence box 1 is provided with a plurality of uniformly-distributed wire through pipes 13 through a threaded structure connection, the upper ends of the wire through pipes 13 extend to the lower end inside the confluence box 1 and are provided with threaded sleeves 14 through a threaded structure connection, the position of the wire through pipes 13 at the lower end of the confluence box 1 is fixedly sleeved with a baffle ring 15, both sides of the lower end of the wall of the wire through pipes, the inside lower extreme of a screw thread section of thick bamboo 17 is located frustum shape structure, be equipped with wire perforation 18 on a screw thread section of thick bamboo 17 bottom surface, the inside heat dissipation guide hole 19 that all is equipped with of preceding back wall of collection flow box 1, the inside dust screen 20 that is equipped with of heat dissipation guide hole 19, the rear side peg graft on the support frame plate 9 lateral wall and be equipped with the radiator fan 21 that cooperation heat dissipation guide hole 19 was used.

The top surface of the header box 1 is provided with a second heat dissipation guide hole 22, a second dustproof net 23 is arranged inside the second heat dissipation guide hole 22, the side wall of the support frame plate 9 is provided with a third heat dissipation guide hole 24 matched with the first heat dissipation guide hole 19 for use, and a third dustproof net 25 is arranged inside the third heat dissipation guide hole 24.

The outside upper end four corners department of collection flow box 1 all is equipped with pillar 26, the outside upside of collection flow box 1 is equipped with dash board 27, pillar 26 upper end is with dash board 27 lower extreme fixed connection.

The junction box comprises a junction box 1 and is characterized in that a box door plate 28 is arranged inside an opening structure of the junction box 1, rotating rods 29 are arranged on the rear sides of the upper end and the lower end of the box door plate 28, the other ends of the rotating rods 29 connected with the box door plate 28 are rotatably inserted into the wall of the junction box 1, damping rotating shafts 30 are inserted into the front ends of the box door plate 28, locking plates 31 are arranged at one ends, located inside the junction box 1, of the damping rotating shafts 30, and handles 32 are arranged at one ends, located outside the junction box 1, of the damping rotating.

In the concrete implementation of the utility model, the locking plate 31 in the collecting box 1 can not shield the collecting box 1 by rotating the handle 32, the box door plate 28 can be opened, then the wires to be connected are sent into the collecting box 1 through the wire through pipe 13 arranged at the lower end of the collecting box 1, the wires are respectively connected with the fuse 3, the detection module 4, the busbar 5, the power supply 6 and the DC circuit breaker 7, then the circuit in the collecting box 1 is arranged, the thread cylinder 17 is rotated, the frustum structure in the thread cylinder 17 extrudes the clamping plate 16, the clamping plate 16 plays a role in clamping and fixing the wires, then the box door plate 28 is closed, the connecting plate 8 is fixed on the wall surface through the connecting guide hole structure matched with a screw and other tools, then the prepared collecting box 1 is connected through the slider 11 and the sliding buckle groove 10, and then the fixing screw 12 is rotated, let clamping of clamping screw 12 pin slider 11, avoid slider 11 to slide because of reasons such as being touched to this guarantees that collection flow box 1 can not be easy break away from support frame plate 9, then starts radiator fan 21 and can use, and it is inside to avoid the rainwater to pass through dust screen two 23 entering all collection flow box 1 when the rain board 27 can shelter from the rainwater.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a photovoltaic solar energy power generation is with collection flow box, includes collection flow box (1), collection flow box (1) one side is equipped with open structure, the inside one side of keeping away from its open structure of collection flow box (1) is equipped with mounting panel (2), supreme fuse (3), detection module (4) and busbar (5) of following is equipped with down on one side that collection flow box (1) open structure is close to in mounting panel (2), the side is equipped with power (6) and direct current circuit breaker (7) respectively around the position that lies in busbar (5) upper end on mounting panel (2), its characterized in that: a connecting plate (8) is arranged on one side, away from the opening structure, of the outer portion of the confluence box (1), a plurality of uniformly distributed connecting guide hole structures are arranged on the connecting plate (8), supporting frame plates (9) matched with the confluence box (1) in an L shape are arranged at the front end and the rear end of the confluence box (1), one end of each supporting frame plate (9) is fixedly connected with the connecting plate (8), a sliding buckling groove (10) is arranged inside the bottom surface of each supporting frame plate (9), through hole structures are arranged at the upper end of each sliding buckling groove (10) and one side close to the opening structure of the confluence box (1), a sliding block (11) is inserted into each sliding buckling groove (10), the upper end of each sliding block (11) extends to the upper side of the outer portion of each supporting frame plate (9) and is fixedly connected with the lower end of the outer portion of the confluence box (1), and a fixing screw rod (12) matched with, the junction box (1) bottom surface is connected through the screw thread structure and is equipped with a plurality of evenly distributed's wire siphunculus (13), wire siphunculus (13) upper end extends to the inside lower extreme of junction box (1) and is equipped with thread bush (14) through the screw thread structure connection, the fixed cover in position that wire siphunculus (13) are located junction box (1) lower extreme is equipped with fender ring (15), wire siphunculus (13) wall lower extreme both sides are equipped with clamp plate (16), wire siphunculus (13) lower extreme is equipped with screw thread section of thick bamboo (17) that cooperation clamp plate (16) used through the screw thread structure connection, the inside lower extreme of screw thread section of thick bamboo (17) is located frustum shape structure, be equipped with wire perforation (18) on screw thread section of thick bamboo (17) bottom surface, junction box (1) preceding back wall inside all is equipped with heat dissipation guide hole (, and a heat radiation fan (21) matched with the first heat radiation guide hole (19) for use is inserted and arranged on the side wall of the support frame plate (9) at the rear side.

2. The junction box for photovoltaic solar power generation according to claim 1, characterized in that: be equipped with heat dissipation guide hole two (22) on collection flow box (1) top surface, heat dissipation guide hole two (22) inside is equipped with two (23) of dust screens, the front side be equipped with heat dissipation guide hole three (24) that cooperation heat dissipation guide hole one (19) used on support frame board (9) lateral wall, heat dissipation guide hole three (24) inside is equipped with three (25) of dust screens.

3. The junction box for photovoltaic solar power generation according to claim 1, characterized in that: the outer upper end four corners department of collection flow box (1) all is equipped with pillar (26), the outer upside of collection flow box (1) is equipped with dash board (27), pillar (26) upper end is with dash board (27) lower extreme fixed connection.

4. The junction box for photovoltaic solar power generation according to claim 1, characterized in that: the junction box is characterized in that a box door plate (28) is arranged inside an opening structure of the junction box (1), a rotating rod (29) is arranged on the rear side of the upper end and the lower end of the box door plate (28), the other end of the rotating rod (29) connected with the box door plate (28) is rotated and inserted into the wall of the junction box (1), a damping rotating shaft (30) is inserted into the front end of the box door plate (28), one end, located inside the junction box (1), of the damping rotating shaft (30) is provided with a locking plate (31), and one end, located outside the junction box (1), of the damping rotating shaft (30) is provided with a handle (32).