CN220693099U

CN220693099U - Photovoltaic module termination

Info

Publication number: CN220693099U
Application number: CN202322042654.8U
Authority: CN
Inventors: 谢同保
Original assignee: Xiamen Shuoshan New Energy Technology Co ltd
Current assignee: Xiamen Shuoshan New Energy Technology Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-03-29
Anticipated expiration: 2033-08-01

Abstract

The utility model relates to a photovoltaic module wiring device which comprises a bottom plate, wherein a wiring shell is fixed at the front end of the bottom plate, a cover plate is arranged at the front end of the wiring shell, hanging lugs are fixed at the left end and the right end of the cover plate, a hollow plate is fixed at the rear side of the cover plate, sealing rings are fixed on the outer surface of the hollow plate and the inner side wall of the wiring shell, inserting barrels are fixed at the left end and the right end of the wiring shell, two bolts are fixedly connected at the rear side of the cover plate, nuts are connected with the outer surface threads of the bolts, and two spring gaskets and two flat gaskets are sleeved on the outer surfaces of the bolts. This photovoltaic module termination, through being provided with spring spacer, flat gasket, can avoid factor such as vibration to lead to the junction not hard up to through being provided with screw rod, link plate, push rod, grip block and commentaries on classics handle, keep away from the fixed of wiring position department to the photovoltaic electric wire, avoid the electric wire stress point after the wiring is accomplished to concentrate in the junction, and produce the risk that drops.

Description

Photovoltaic module termination

Technical Field

The utility model relates to the technical field of photovoltaic modules, in particular to a wiring device of a photovoltaic module.

Background

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

The installation personnel of photovoltaic module need carry out wiring to it often in daily work and handle, and current circuit and circuit mode of connection are still very traditional, and most all stabilize with insulating tape, but this kind of connection method can not use in the open air, and the connection of just relying on two circuit oneself often can produce not hard up, and the sticky tape also can produce loose condition under long-time use to it is also very loaded down with trivial details and troublesome to dismantle the convenience. In the prior art, a screw is adopted to fasten and fix a junction line, but the influence of factors such as vibration and the like can lead to screw loosening, so that the junction line is unstable, and further the current transmission of the junction line can be influenced, and a photovoltaic module junction device is disclosed in China patent (bulletin number: CN 216929084U), so that the looseness of the junction line caused by the factors such as vibration and the like is avoided.

The photovoltaic electric wire outside is inconvenient to fix in the above-mentioned technical scheme, because the briquetting is fixed to the junction through pushing down in the above-mentioned file for when later stage uses, the electric wire stress point after the wiring is accomplished concentrates in the junction, easily produces the risk that drops.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the photovoltaic module wiring device which has the advantages of being convenient for fixing the outer side of the photovoltaic wire and the like, and solves the problem that the outer side of the photovoltaic wire is inconvenient to fix.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a photovoltaic module termination, includes the bottom plate, the front end of bottom plate is fixed with the wiring shell, the front end of wiring shell is equipped with the apron, the both ends all are fixed with the hangers about the apron, the rear side of apron is fixed with hollow slab, the surface of hollow slab all is fixed with the sealing washer with the inside wall of wiring shell, both ends all are fixed with the cartridge about the wiring shell, the rear side fixedly connected with two bolts of apron, the surface threaded connection of bolt has the nut, two spring washer, two flat washer, two the surface swing joint of bolt has the briquetting, the back wall of wiring shell inner chamber is fixed with the wiring groove, the equal threaded connection in upper and lower both ends of wiring shell has the screw rod, two the opposite one side of screw rod all is connected with the linking plate through the bearing rotation, two the opposite one side of linking plate all is fixed with two push rods, upper and lower two sets of opposite one side of push rod all is fixed with the centre gripping piece, two the screw rod is fixed with the one side of turning back mutually.

Further, the pressing block is formed by combining a transverse plate and a semicircular block, and the two bolts are positioned on the inner side of the hollow plate.

Further, round holes are formed in the left end and the right end of the front end of the transverse plate, and the bolts penetrate through the outer portions of the round holes and are movably connected with the round holes.

Further, threaded holes are formed in the upper end and the lower end of the wiring shell, and the screw penetrates through the threaded holes to the inside of the wiring shell and is in threaded connection with the inside of the wiring shell.

Further, slide holes are formed in the left end and the right end of the wiring shell, and the connecting plate penetrates through the two slide holes to the outside of the wiring shell and is in sliding connection with the wiring shell.

Further, the upper and lower groups of clamping blocks are semicircular, and rubber pads are fixed on opposite sides of the upper and lower groups of clamping blocks.

Further, the insertion barrels are cylindrical with hollow interiors, and one opposite side of each insertion barrel is communicated with the left end and the right end of the wiring shell.

Further, the upper end and the lower end of the insertion barrel are both provided with moving holes, and the push rod penetrates through the moving holes to the inside of the insertion barrel and is in sliding connection with the inside of the insertion barrel.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this photovoltaic module termination, through being provided with spring spacer, flat gasket, can avoid factor such as vibration to lead to the junction not hard up to through being provided with screw rod, link plate, push rod, grip block and commentaries on classics handle, keep away from the fixed of wiring position department to the photovoltaic electric wire, avoid the electric wire stress point after the wiring is accomplished to concentrate in the junction, and produce the risk that drops.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the junction housing of the present utility model;

fig. 3 is a schematic bottom view of the junction housing of the present utility model.

In the figure: 1 bottom plate, 2 wiring shell, 3 apron, 4 hangers, 5 hollow plate, 6 sealing washer, 7 cartridge, 8 bolt, 9 nut, 10 spring washer, 11 flat washer, 12 briquetting, 13 wiring groove, 14 screw rod, 15 link plate, 16 push rod, 17 grip block, 18 commentaries on classics handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a photovoltaic module wiring device in this embodiment includes a bottom plate 1, a wiring shell 2 is fixed at the front end of the bottom plate 1, a cover plate 3 is provided at the front end of the wiring shell 2, lugs 4 are fixed at both left and right ends of the cover plate 3, a hollow plate 5 is fixed at the rear side of the cover plate 3, sealing rings 6 are fixed at both outer surfaces of the hollow plate 5 and inner side walls of the wiring shell 2, an inserting cylinder 7 is fixed at both left and right ends of the wiring shell 2, two bolts 8 are fixedly connected at the rear side of the cover plate 3, two nuts 9 are screwed at the outer surfaces of the bolts 8, two spring gaskets 10 and two flat gaskets 11 are sleeved on the outer surfaces of the bolts 8, a pressing block 12 is movably connected at the outer surfaces of the two bolts 8, a wiring groove 13 is fixed at the rear wall of an inner cavity of the wiring shell 2, screws 14 are connected at both upper and lower ends of the wiring shell 2, connecting plates 15 are rotatably connected at opposite sides of the two screws 14, two push rods 16 are fixed at opposite sides of the two connecting plates 15, two opposite sides of the upper and lower push rods 16 are fixedly connected at opposite sides of two clamping blocks 17, and two opposite sides of the two screws 18 are fixedly connected at opposite sides of the two handles 18.

Wherein, briquetting 12 is formed by diaphragm and semicircle piece combination, and two bolts 8 are located the inboard of hollow board 5, can avoid influencing the sealing washer 6 on the apron 3 and the inboard sealing washer 6 butt of wiring shell 2 to when hollow board 5 drives corresponding sealing washer 6 and inserts the rear side of the inboard sealing washer 6 of wiring shell 2, can make apron 3 closely fix on wiring shell 2, can avoid its whereabouts.

In addition, the round holes are formed in the left end and the right end of the front end of the transverse plate, and the bolts 8 penetrate through the outside of the round holes and are movably connected with the round holes, so that the pressing blocks 12 can be fixed on the cover plate 3 through the bolts 8, and the phenomenon of looseness caused by vibration can be avoided through the two spring gaskets 10 and the two flat gaskets 11.

Meanwhile, the inserting cylinders 7 are cylindrical, and the opposite sides of the two inserting cylinders 7 are communicated with the left end and the right end of the wiring shell 2, so that the photovoltaic electric wires can enter the wiring shell 2 for connection.

In addition, threaded holes are formed in the upper end and the lower end of the wiring shell 2, and the screw 14 penetrates through the threaded holes to the inside of the wiring shell 2 and is in threaded connection with the threaded holes, so that the two screws 14 can move on the wiring shell 2, and the connecting plate 15 can be driven to move; and, the slide holes are all offered at both ends about the wiring shell 2, and the link plate 15 runs through two slide holes to the outside of wiring shell 2 and with its sliding connection to link plate 15 can drive simultaneously and remove with two push rods 16 of group.

And, two upper and lower groups of grip blocks 17 all are the semicircle form, and two upper and lower groups of grip blocks 17 are relative one side all is fixed with the rubber pad, and the photovoltaic electric wire centre gripping of being convenient for is fixed to avoid grip block 17 to cause wearing and tearing to it.

And, the upper and lower both ends of inserting a section of thick bamboo 7 have all seted up the removal hole, and push rod 16 runs through the removal hole to insert a section of thick bamboo 7 inside and rather than sliding connection to push rod 16 can remove in inserting a section of thick bamboo 7, thereby can drive grip block 17 and remove.

The working principle of the embodiment is as follows:

when the wire connecting device is used, insulating rubber at the end parts of two wires is stripped, the two wires respectively penetrate through the insertion barrel 7 and enter the inside of the wire connecting shell 2, the end parts of the two wires are overlapped and placed in the wire connecting groove 13, the two groups of nuts 9 are rotated to enable the two groups of nuts 9 to move back to back on the bolts 8 so as to adjust the height of the press block 12, the nuts 9 push the flat gasket 11 to move through the spring gasket 10, the upper flat gasket 11 and the lower flat gasket 11 are abutted against the press block 12, the press block 12 can be fixed, the situation that looseness occurs due to vibration can be avoided, the cover plate 3 is covered on the wire connecting shell 2, the press block 12 can press the wire connecting part of the two wires, and the two screws 14 can be driven to rotate through rotating the two rotating handles 18, the screws 14 can drive the same group of two pushing rods 16 to move, the two groups of pushing rods 16 can drive the two groups of clamping blocks 17 to clamp the wires, the wire connecting part is fixed, the wire connecting part is prevented from being concentrated in the wire connecting part after the wire connecting is completed, and the wire connecting part is prevented from falling off.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Photovoltaic module termination, including bottom plate (1), its characterized in that: the front end of bottom plate (1) is fixed with wiring shell (2), the front end of wiring shell (2) is equipped with apron (3), both ends all are fixed with hangers (4) about apron (3), the rear side of apron (3) is fixed with hollow slab (5), the surface of hollow slab (5) and the inside wall of wiring shell (2) all are fixed with sealing washer (6), both ends all are fixed with cartridge (7) about wiring shell (2), the rear side fixedly connected with two bolts (8) of apron (3), the surface threaded connection of bolt (8) has nut (9), the surface of bolt (8) cup joints two spring washers (10), two flat washers (11), two the surface swing joint of bolt (8) has briquetting (12), the rear wall of wiring shell (2) inner chamber is fixed with wiring groove (13), the upper and lower both ends of wiring shell (2) all are threaded connection has screw (14), two relative one side of screw (14) all is connected with two push rod blocks (15) through the relative one side of two relative fixed connection of push rod (16) two opposite clamping blocks (16), the opposite sides of the two screw rods (14) are respectively fixed with a rotating handle (18).

2. The photovoltaic module wiring device of claim 1, wherein: the pressing block (12) is formed by combining a transverse plate and a semicircular block, and the two bolts (8) are positioned on the inner side of the hollow plate (5).

3. The photovoltaic module wiring device of claim 2, wherein: round holes are formed in the left end and the right end of the front end of the transverse plate, and the bolts (8) penetrate through the outer portions of the round holes and are movably connected with the round holes.

4. The photovoltaic module wiring device of claim 1, wherein: threaded holes are formed in the upper end and the lower end of the wiring shell (2), and the screw (14) penetrates through the threaded holes to the inside of the wiring shell (2) and is in threaded connection with the inside of the wiring shell.

5. The photovoltaic module wiring device of claim 1, wherein: slide holes are formed in the left end and the right end of the wiring shell (2), and the connecting plate (15) penetrates through the two slide holes to the outside of the wiring shell (2) and is connected with the outside in a sliding mode.

6. The photovoltaic module wiring device of claim 1, wherein: the upper and lower groups of clamping blocks (17) are semicircular, and rubber pads are fixed on opposite sides of the upper and lower groups of clamping blocks (17).

7. The photovoltaic module wiring device of claim 1, wherein: the plug cylinders (7) are cylindrical, the two opposite sides of the plug cylinders (7) are communicated with the left end and the right end of the wiring shell (2).

8. The photovoltaic module wiring device of claim 1, wherein: the upper end and the lower end of the insertion barrel (7) are respectively provided with a moving hole, and the push rod (16) penetrates through the moving holes to the inside of the insertion barrel (7) and is in sliding connection with the inside of the insertion barrel.