CN215734188U

CN215734188U - Connecting box for solar photovoltaic panel

Info

Publication number: CN215734188U
Application number: CN202122085627.XU
Authority: CN
Inventors: 黎双桂
Original assignee: Panawincn Suzhou wiring Harness&cabie Assembiies Co ltd
Current assignee: Panavison Suzhou Electric Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-01
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a connecting box for a solar photovoltaic panel, which comprises an upper cover, a lower cover and a mounting seat, wherein the upper cover and the lower cover are detachably connected, a containing area can be formed between the upper cover and the lower cover, an upper convex block, a third interface and a first interface with a plurality of first through holes are arranged on the upper cover, a lower convex block and two second interfaces with a plurality of second through holes are arranged on the lower cover, a connector assembly is arranged in the containing area, a USB socket on the connector assembly can penetrate through the third interface, each first contact pin can penetrate through the first through hole, each second contact pin can penetrate through the second through hole, an embedded groove and a connecting hole are arranged on the mounting seat, the upper convex block and the lower convex block can be clamped into the embedded grooves, and the mounting seat can be locked on a cylinder of the solar photovoltaic panel through the connecting hole and a first nut assembly, the solar photovoltaic panel is convenient for later maintenance and can be kept stable on the column body of the solar photovoltaic panel.

Description

Connecting box for solar photovoltaic panel

Technical Field

The utility model relates to the technical field of connecting boxes, in particular to a connecting box for a solar photovoltaic panel.

Background

Photovoltaic solar devices are usually modular in structure, consisting of a plurality of solar photovoltaic panels connected by external cables. To obtain higher voltages, the individual solar photovoltaic panels are usually used in series, i.e. the anode of the first solar photovoltaic panel is connected to the cathode of at least one other solar photovoltaic panel. Usually, the solar photovoltaic panel is provided with a connecting box and is connected to other solar photovoltaic panels through the connecting box. However, the existing connecting box is usually made of a whole machine, so that later maintenance is inconvenient; meanwhile, the connecting box is easy to fall off from the column body of the solar photovoltaic panel. Therefore, for the connecting box for the solar photovoltaic panel, the existing connecting box is usually made of a whole machine, so that later maintenance is inconvenient; meanwhile, the connecting box is easy to fall off from the column body of the solar photovoltaic panel.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide the connecting box for the solar photovoltaic panel, which is convenient for later maintenance and can also keep stable on a column body of the solar photovoltaic panel.

In order to achieve the above purposes, the utility model adopts the technical scheme that: the utility model provides a connecting box for solar photovoltaic board, including the upper cover, lower cover and mount pad, upper cover and lower cover can be dismantled to connect and can form between upper cover and the lower cover and hold the district, it is provided with protruding piece on the upper cover, third interface and the first interface that has a plurality of first through-holes to cover, cover down and be provided with protruding piece down and two second interfaces that all have a plurality of second through-holes, it can pass the third interface to be provided with the USB socket on connector assembly and the connector assembly in the district of holding, every first contact pin homoenergetic passes first through-hole, the second through-hole that every second contact pin homoenergetic passed, be provided with embedded groove and connecting hole on the mount pad and go up protruding piece and protruding piece homoenergetic card down and go into the embedded groove, the mount pad can pass through the connecting hole, first nut component locks on the cylinder of solar photovoltaic board.

The connecting box for the solar photovoltaic panel has the advantages that the connector assembly is placed on the lower cover or the lower cover, then the upper cover and the lower cover are locked, and the connector assembly can be fixed in the accommodating area formed after the upper cover and the lower cover are locked. And then the upper convex block and the lower convex block are clamped into the embedded groove, and the upper cover, the lower cover and the mounting seat are assembled together to form a connecting box product.

When the solar photovoltaic panel connecting box is used, the mounting seat is locked on a column body of a solar photovoltaic panel through the connecting hole and the first nut component, so that a connecting box product is fixed on the column body and is kept stable; and then the cable on the solar photovoltaic panel is connected with the USB socket, and each first contact pin and each second contact pin are connected with the connecting box products on other solar photovoltaic panels through cables, so that the connection of a plurality of solar photovoltaic panels is realized (because the solar photovoltaic panels at the two ends of the photovoltaic solar equipment are connected with external terminals, each first contact pin and each second contact pin can be connected with the connecting box products or the external terminals on other solar photovoltaic panels through cables). When the maintenance is needed, the upper convex block and the lower convex block are taken out from the embedded groove, and then the upper cover and the lower cover are separated. The connecting box of this kind of structure, the later stage maintenance of being convenient for also can remain stable on the cylinder of solar photovoltaic board. The utility model is further improved in that the upper cover is also provided with a clamping column, the lower cover is also provided with a clamping groove, and the clamping column can be clamped into the clamping groove.

The utility model has the further improvement that the upper cover is also provided with a first threaded hole, the lower cover is also provided with a second threaded hole, and the upper cover and the lower cover can be locked through the first thread, the second threaded hole and the pin shaft. Through first screw hole and second screw hole, realize upper cover and lower cover dismantlement and connect.

The utility model is further improved in that the upper cover is also provided with a clamping column, the lower cover is also provided with a clamping groove, and the clamping column can be clamped into the clamping groove. The setting of joint post and joint groove makes upper cover and lower cover further remain stable when locking.

The mounting seat comprises a connecting seat and an arc-shaped plate which are integrally formed, an embedded groove is formed in the connecting seat, a connecting hole is formed in the arc-shaped plate, a positioning hole is formed in the connecting seat, and a flexible positioning column is arranged on the lower cover and can be clamped into the positioning hole. The arrangement of the flexible positioning column and the positioning hole further enables the upper cover, the lower cover and the mounting base to be stable when assembled together. The installation seat is integrally locked on the solar photovoltaic plate column body through the arrangement of the arc-shaped plates, and the installation seat is further kept stable.

The third interface is provided with an external thread matched with the internal thread, and the threaded cover and the third interface are in threaded connection with the external thread through the internal thread. The threaded cover plays a role in protecting, preventing dust and preventing water for the third interface; when the USB socket needs to be connected, the threaded cover is taken down.

The further improvement of the utility model is that the first interface is covered with a first protective cover, and each second interface is covered with a second protective cover. The first protective cover and the second protective cover respectively play a role in protecting, dust-proof and water-proof the first interface and the second interface. When need be connected with the cable, take off first protective cover, second protective cover.

As a further improvement of the utility model, the sealing device also comprises a sealing ring arranged between the upper cover and the lower cover. The setting of sealing washer improves the holistic waterproof performance of connecting box.

As a further improvement of the utility model, the connector assembly comprises a PCB board and a USB socket welded on the PCB board and having a USB socket, a first socket having a plurality of first pins and two second sockets each having a plurality of second pins.

Drawings

FIG. 1 is a structural view of the present embodiment;

FIG. 2 is an exploded view of the upper and lower covers and connector assembly of the present embodiment;

FIG. 3 is a structural view of the upper cover of the present embodiment;

FIG. 4 is a view showing the construction of the lower cover of the present embodiment;

fig. 5 is a structural view of the mount of the present embodiment.

In the figure:

1. an upper cover; 11. an upper bump; 12. a third interface; 13. a first interface; 131. a first through hole; 14. a first threaded hole; 15. a clamping column;

2. a lower cover; 21. a lower projection block; 22. a second interface; 221. a second through hole; 23. a second threaded hole; 24. a clamping groove; 25. a flexible positioning column;

3. a connecting seat; 31. a groove is embedded; 32. positioning holes; 4. a PCB board; 5. a USB socket; 6. a first socket; 61. a first pin; 7. a second socket; 71. a second pin; 8. an arc-shaped plate; 81. connecting holes; 9. a threaded cap; 10. and (5) sealing rings.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1-5, the connection box for a solar photovoltaic panel in this embodiment includes an upper cover 1, a lower cover 2 and a mounting seat, the upper cover 1 and the lower cover 2 are detachably connected, a containing area can be formed between the upper cover 1 and the lower cover 2, the upper cover 1 is provided with an upper protruding block 11, a third interface 12 and a first interface 13 having a plurality of first through holes 131, the lower cover 2 is provided with a lower protruding block 21 and two second interfaces 22 each having a plurality of second through holes 221, a connector assembly is disposed in the containing area, and a USB socket on the connector assembly can pass through the third interface 12, each first pin 61 can penetrate through the first through hole 131 and the second through hole 221 through which each second pin 71 can penetrate, the mounting seat is provided with an embedded groove 31 and a connecting hole 81, the upper protruding block 11 and the lower protruding block 21 can be clamped into the embedded groove 31, and the mounting seat can be locked on the column body of the solar photovoltaic panel through the connecting hole 81 and the first nut assembly.

In the embodiment, the connector assembly is placed on the lower cover 2 or the lower cover 2, and then the upper cover 1 and the lower cover 2 are locked, and the connector assembly is fixed in the accommodating area formed after the upper cover 1 and the lower cover 2 are locked. And the upper convex block 11 and the lower convex block 21 are clamped into the embedded groove 31, and the upper cover 1, the lower cover 2 and the mounting seat are assembled together to form a connecting box product.

When the solar photovoltaic panel connecting box is used, the mounting seat is locked on a column body of a solar photovoltaic panel through the connecting hole 81 and the first nut component, so that a connecting box product is fixed on the column body and is kept stable; and then the cable on the solar photovoltaic panel is connected with the USB socket 5, each first contact pin 61 and each second contact pin 71 are connected with the connecting box products on other solar photovoltaic panels through cables, so that the connection of a plurality of solar photovoltaic panels is realized (because the solar photovoltaic panels at two ends of the photovoltaic solar equipment are connected with external terminals, each first contact pin 61 and each second contact pin 71 can be connected with the connecting box products or the external terminals on other solar photovoltaic panels through cables). When maintenance is required, the upper and

lower protrusions

11 and 21 are taken out from the insertion groove 31, and then the upper and

lower covers

1 and 2 are separated. The connecting box of this kind of structure, the later stage maintenance of being convenient for also can remain stable on the cylinder of solar photovoltaic board. As a further improvement of the utility model, the upper cover 1 is also provided with a clamping column 15, the lower cover 2 is also provided with a clamping groove 24, and the clamping column 15 can be clamped into the clamping groove 24.

Still be provided with first screw hole 14 on the upper cover 1 of this embodiment, still be provided with second screw hole 23 on the lower cover 2, upper cover 1 and lower cover 2 can be through first screw, second screw hole 23 and round pin axle looks locking. The upper cover 1 and the lower cover 2 are detachably connected through the first threaded hole 14 and the second threaded hole 23.

Still be provided with joint post 15 on the upper cover 1 of this embodiment, still be provided with joint groove 24 on the lower cover 2, joint post 15 can block into joint groove 24. The arrangement of the clamping columns 15 and the clamping grooves 24 enables the upper cover 1 and the lower cover 2 to further keep stable when being locked.

The mounting seat of this embodiment includes that connecting seat 3 and arc 8 and the embedded groove 31 of an organic whole form set up on connecting seat 3, connecting hole 81 sets up on arc 8, still is provided with locating hole 32 on connecting seat 3, still is provided with flexible reference column 25 and flexible reference column 25 on the lower cover 2 and can block into locating hole 32. The flexible positioning columns 25 and the positioning holes 32 are arranged to further stabilize the upper cover 1, the lower cover 2 and the mounting base when assembled together. The installation seat is integrally locked on the solar photovoltaic plate column body by the arrangement of the arc-shaped plate 8, so that the installation seat is further kept stable.

This embodiment still includes thread cover 9, is provided with the internal thread on the thread cover 9, be provided with on the third interface 12 with internal thread assorted external screw thread, thread cover 9 and third interface 12 pass through internal thread and external screw thread threaded connection. The threaded cover 9 plays a role in protecting, preventing dust and preventing water for the third interface 12; when the USB socket 5 needs to be connected, the screw cap 9 is removed.

The first interface 13 of this embodiment is covered with a first protective cover, and each second interface 22 is covered with a second protective cover. The first protective cover and the second protective cover respectively play a role in protecting, dust-proof and water-proof functions on the first interface 13 and the second interface 22. When need be connected with the cable, take off first protective cover, second protective cover.

The present embodiment further includes a packing 10 provided between the upper cap 1 and the lower cap 2. The provision of the seal ring 10 improves the overall waterproof performance of the junction box.

The connector assembly of the present embodiment includes a PCB 4 and a USB socket 5 soldered on the PCB 4 and having a USB socket, a first socket 6 having a plurality of first pins 61, and two second sockets 7 each having a plurality of second pins 71.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a solar photovoltaic is connecting box for board which characterized in that: comprises an upper cover (1), a lower cover (2) and a mounting seat, wherein the upper cover (1) and the lower cover (2) are detachably connected, a containing area can be formed between the upper cover (1) and the lower cover (2), the upper cover (1) is provided with an upper convex block (11), a third interface (12) and a first interface (13) with a plurality of first through holes (131), the lower cover (2) is provided with a lower convex block (21) and two second interfaces (22) with a plurality of second through holes (221), the containing area is internally provided with a connector assembly, a USB socket on the connector assembly can penetrate through the third interface (12), each first pin (61) can penetrate through the first through hole (131), each second pin (71) can penetrate through the second through hole (221), the mounting seat is provided with an embedded groove (31) and a connecting hole (81), and the upper convex block (11) and the lower convex block (21) can be clamped into the embedded groove (31), the mounting seat can be locked on the column body of the solar photovoltaic panel through the connecting hole (81) and the first nut component.

2. The connecting box for solar photovoltaic panels according to claim 1, wherein: still be provided with first screw hole (14) on upper cover (1), still be provided with second screw hole (23) on lower cover (2), upper cover (1) and lower cover (2) can be through first screw thread, second screw hole (23) and round pin axle looks locking.

3. The connecting box for solar photovoltaic panels according to claim 2, wherein: still be provided with joint post (15) on upper cover (1), still be provided with joint groove (24) on lower cover (2), joint post (15) can block into joint groove (24).

4. The connecting box for solar photovoltaic panels according to claim 1, wherein: the mounting seat comprises an integrally formed connecting seat (3) and an arc-shaped plate (8), an embedded groove (31) is formed in the connecting seat (3), a connecting hole (81) is formed in the arc-shaped plate (8), positioning holes (32) (32) are further formed in the connecting seat (3), flexible positioning columns (25) (25) and flexible positioning columns (25) are further arranged on the lower cover (2) and can be clamped into the positioning holes (32).

5. The connecting box for solar photovoltaic panels according to claim 1, wherein: still include screw cap (9), be provided with the internal thread on screw cap (9), be provided with on third interface (12) with internal thread assorted external screw thread, screw cap (9) and third interface (12) pass through internal thread and external screw thread threaded connection.

6. The connecting box for solar photovoltaic panels according to claim 1, wherein: first interface (13) upper shield is equipped with first protective cover, every all cover on second interface (22) and be equipped with the second protective cover.

7. The connecting box for solar photovoltaic panels according to claim 1, wherein: the sealing device also comprises a sealing ring (10) arranged between the upper cover (1) and the lower cover (2).

8. The connecting box for solar photovoltaic panels according to claim 1, wherein: the connector assembly comprises a PCB (4), a USB socket (5) which is welded on the PCB (4) and is provided with a USB socket, a first socket (6) provided with a plurality of first pins (61) and two second sockets (7) which are provided with a plurality of second pins (71).