CN217720715U - Prevent disconnected circuit photovoltaic terminal - Google Patents

Abstract

The utility model relates to the technical field of photovoltaic terminals, in particular to an anti-breaking photovoltaic terminal, which comprises a cable which is arranged in a wire inlet column and is electrically connected with the photovoltaic terminal, a rotating ring is rotatably arranged outside the wire inlet column, a guide wheel is arranged at the upper end of the rotating ring, the cable extends along the guide wheel in a smooth bending way, a vertical pressing block is arranged at the upper end of the guide wheel, and the pressing block is fixedly pressed on the outer wall of the cable; the beneficial effects are that: the rotating ring installed in a rotating mode and the guide wheel installed on the rotating ring are arranged, so that the incoming cable position is limited, the cable keeps smooth bending and turns, the position of the pressing block is fixed in a matched mode, the purpose of fixing the incoming cable is achieved, the cable is prevented from being broken, and the stability of circuit connection is improved.

Description

Prevent disconnected circuit photovoltaic terminal

Technical Field

The utility model relates to a photovoltaic terminal technical field specifically is a prevent disconnected photovoltaic terminal.

Background

The photovoltaic terminal is applicable to the photoelectric circuit, and the photovoltaic terminal need be through the transmission of cable inlet wire in connection process, and because the hookup location who uses in the circuit is more, the installation quantity of photovoltaic terminal is more.

However, in the actual installation process, the installation position of the photovoltaic terminal is fixed, so that the cable inlet wire needs to be bent when the inlet wire is connected in a switching mode, the cable for photoelectric transmission is thick in diameter and heavy in weight, and is easily broken in the bending and extending process, so that the circuit is broken.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent disconnected photovoltaic terminal to the cable of solving the photovoltaic terminal is buckled and is caused the problem of opening circuit.

In order to achieve the above object, the utility model provides a following technical scheme:

an anti-trip photovoltaic terminal, comprising:

the photovoltaic terminal comprises a wire inlet column, wherein a cable electrically connected with the photovoltaic terminal is arranged in the wire inlet column, and a rotating ring is rotatably arranged on the outer side of the wire inlet column;

the upper end of the rotating ring is provided with a guide wheel, the cable smoothly bends and extends along the guide wheel, and the upper end of the guide wheel is provided with a vertically pressed pressing block;

and the pressing block is fixedly pressed on the outer wall of the cable.

Preferably, the rotating ring is composed of a pair of semicircular ring plates which are bilaterally symmetrical, and the pair of semicircular ring plates which are bilaterally symmetrical are fixedly connected through connecting lug seats.

Preferably, the outer wall of the wire inlet column is provided with a circular ring bulge, the inner side of the rotating ring is provided with a rotating inner groove, and the rotating inner groove on the rotating ring is rotatably clamped outside the circular ring bulge.

Preferably, the circular arc outer wall of the rotating ring is provided with a threaded hole in a penetrating mode, a fastening screw is inserted into the threaded hole in a rotating mode, and the end portion of the fastening screw is pressed on the outer wall of the circular ring protrusion in a pressing mode.

Preferably, the upper end of the rotating ring is vertically provided with a right-angle-shaped support, the guide wheel is rotatably installed on the support, vertical plates are vertically arranged on the front side and the rear side of the support, and sawtooth grooves penetrating through the vertical plates from front to rear are formed in the vertical plates.

Preferably, the briquetting slidable mounting is between the symmetrical vertical board of a pair of around, and both ends are provided with the extension curb plate around the briquetting, and the lower extreme of briquetting is provided with the indent with the laminating of cable outer wall, the interlude outer wall of extending the curb plate is provided with the sawtooth with indent meshing.

Preferably, the outer wall of the vertical plate is transversely welded with a fixing transverse plate, a through hole is formed in the fixing transverse plate in a penetrating mode, the lower end of the extending side plate is vertically provided with a guide column, and the lower end of the guide column vertically slides to penetrate through the through hole in a penetrating and inserting mode.

Preferably, the outer wall of the guide post is vertically sleeved with a spring, and two ends of the spring are pressed between the extension side plate and the fixed transverse plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a setting up the swivel becket that rotates the installation and installing the leading wheel on the swivel becket to the realization is injectd the cable inlet wire position, makes the cable keep smooth bending to turn to, and the rigidity of cooperation briquetting reaches the fixed purpose of cable inlet wire, avoids the cable to break, has improved circuit connection's stability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of a press block of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the rotating ring of the present invention.

In the figure: 1. a photovoltaic terminal; 2. a wire inlet column; 3. a cable; 4. a rotating ring; 5. the circular ring is convex; 6. fastening screws; 7. connecting the ear seat; 8. a support; 9. a vertical plate; 10. a guide wheel; 11. an extension side plate; 12. a sawtooth groove; 13. a spring; 14. fixing the transverse plate; 15. a guide post; 16. briquetting; 17. saw teeth; 18. pressing a groove; 19. a threaded hole; 20. rotating the inner groove; 21. a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

the utility model provides a prevent disconnected circuit photovoltaic terminal, photovoltaic terminal 1 includes that it is provided with electric connection photovoltaic terminal 1's cable 3 in the terminal 2 to be provided with, change collar 4 is installed in the outside rotation of terminal 2, change collar 4 comprises a pair of semicircular ring board of bilateral symmetry, through connecting ear seat 7 fixed connection between a pair of semicircular ring board of bilateral symmetry, leading wheel 10 is installed to change collar 4's upper end, cable 3 extends along the smooth bending of leading wheel 10, briquetting 16 of vertical pressfitting is installed to the upper end of leading wheel 10, the fixed pressfitting of briquetting 16 is on the outer wall of cable 3.

Example 1:

connect swivel becket 4 through setting up the concatenation formula, realize rotating the inlet wire of inlet wire post 2 and cup joint, reach and turn to the purpose of regulation, through the cooperation that sets up leading wheel 10 and briquetting 16, realize the smooth and smooth bending of cable 3 and extend, avoid the cable to cause the fracture.

Example 2:

on the basis of embodiment 1, this application still has and is provided with ring arch 5 at the outer wall of inlet wire post 2, and the inboard of swivel 4 is provided with rotates inside groove 20, and the rotation inside groove 20 on the swivel 4 rotates the centre gripping in the outside of ring arch 5.

For the rotating ring 4 installed in a socket manner, because the positions of circuit connection are different, inverted connection is often generated, and thus the rotating ring 4 is easy to fall off.

Through the cooperation that sets up rotation inside groove 20 and ring arch 5, realize prescribing a limit to the position inlet wire of swivel 4, prevent that swivel 4 from droing.

Example 3:

on the basis of embodiment 2, the present application further has a threaded hole 19 penetrating through the circular arc outer wall of the rotating ring 4, a fastening screw 6 is inserted into the threaded hole 19 in a rotating manner, and the end of the fastening screw 6 is pressed on the outer wall of the circular ring protrusion 5.

Through setting up fastening screw 6, the realization is fixed to the position inlet wire of swivel 4, realizes the fixed to 3 trends of cable, avoids 4 rotations of swivel to cause 3 intertwines of cable.

Example 4:

on embodiment 1's basis, this application still has the vertical support 8 that sets up the right angle form in the upper end of swivel 4, leading wheel 10 rotates and installs on support 8, both sides are vertical to be provided with vertical board 9 around support 8, sawtooth groove 12 that runs through around being provided with on vertical board 9, briquetting 16 slidable mounting is between a pair of vertical board 9 of longitudinal symmetry, both ends are provided with extension curb plate 11 around briquetting 16, the lower extreme of briquetting 16 is provided with the indent 18 with the laminating of 3 outer walls of cable, the interlude outer wall that extends curb plate 11 is provided with the sawtooth 17 with sawtooth groove 12 meshing.

Through the cooperation that sets up sawtooth 17 and sawtooth groove 12, realize adjusting the high inlet wire of briquetting 16 to the fixed centre gripping of cable 3 of different external diameters is adapted.

Example 5:

on the basis of the embodiment 4, the present application further comprises a fixing transverse plate 14 welded transversely to the outer wall of the vertical plate 9, a through hole 21 is formed through the fixing transverse plate 14, a guide post 15 is vertically arranged at the lower end of the extension side plate 11, the lower end of the guide post 15 is vertically inserted into the through hole 21 in a sliding manner, a spring 13 is vertically sleeved on the outer wall of the guide post 15, two ends of the spring 13 are pressed between the extension side plate 11 and the fixing transverse plate 14,

through the cooperation that sets up guide post 15 and spring 13 to the realization is spacing to the lift inlet wire of briquetting 16, prevents the skew, realizes buffering the extrusion force of briquetting 16 through spring 13 simultaneously, avoids causing cable 3 to crush.

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

Claims (8)

1. The utility model provides a prevent open circuit photovoltaic terminal which characterized in that: the photovoltaic terminal (1) comprises:

the photovoltaic terminal comprises a wire inlet column (2), wherein a cable (3) electrically connected with a photovoltaic terminal (1) is arranged in the wire inlet column (2), and a rotating ring (4) is rotatably arranged on the outer side of the wire inlet column (2);

the cable fixing device comprises a rotating ring (4), wherein a guide wheel (10) is installed at the upper end of the rotating ring (4), the cable (3) smoothly bends and extends along the guide wheel (10), and a pressing block (16) which is vertically pressed is installed at the upper end of the guide wheel (10);

the pressing block (16) is fixedly pressed on the outer wall of the cable (3).

2. The disconnection preventing photovoltaic terminal according to claim 1, wherein: the rotating ring (4) is composed of a pair of semicircular plates which are bilaterally symmetrical, and the pair of semicircular plates which are bilaterally symmetrical are fixedly connected through a connecting lug seat (7).

3. The disconnection preventing photovoltaic terminal according to claim 2, wherein: the outer wall of the wire inlet column (2) is provided with a circular ring bulge (5), the inner side of the rotating ring (4) is provided with a rotating inner groove (20), and the rotating inner groove (20) on the rotating ring (4) is rotatably clamped outside the circular ring bulge (5).

4. The disconnection preventing photovoltaic terminal according to claim 3, wherein: the outer wall of the circular arc of the rotating ring (4) is provided with a threaded hole (19) in a penetrating mode, the inner thread of the threaded hole (19) is rotatably inserted with a fastening screw (6), and the end portion of the fastening screw (6) is pressed on the outer wall of the circular ring bulge (5).

5. The disconnection preventing photovoltaic terminal according to claim 1, wherein: the upper end of the rotating ring (4) is vertically provided with a right-angle-shaped support (8), the guide wheel (10) is rotatably installed on the support (8), vertical plates (9) are vertically arranged on the front side and the rear side of the support (8), and sawtooth grooves (12) which penetrate through the front side and the rear side are formed in the vertical plates (9).

6. The disconnection preventing photovoltaic terminal of claim 5, wherein: briquetting (16) slidable mounting is between a pair of vertical board (9) of symmetry around, and both ends are provided with extension curb plate (11) around briquetting (16), and the lower extreme of briquetting (16) is provided with indent (18) with cable (3) outer wall laminating, the interlude outer wall of extending curb plate (11) is provided with sawtooth (17) with sawtooth groove (12) meshing.

7. The disconnection preventing photovoltaic terminal of claim 6, wherein: the outer wall of the vertical plate (9) is transversely welded with a fixing transverse plate (14), a through hole (21) penetrates through the fixing transverse plate (14), a guide column (15) is vertically arranged at the lower end of the extension side plate (11), and the lower end of the guide column (15) vertically slides to penetrate through the through hole (21) in an inserting mode.

8. The disconnection preventing photovoltaic terminal of claim 7, wherein: the outer wall of the guide post (15) is vertically sleeved with a spring (13), and two ends of the spring (13) are pressed between the extension side plate (11) and the fixed transverse plate (14).

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