CN221226618U - Photovoltaic connector - Google Patents

Abstract

The utility model discloses a photovoltaic connector which comprises a male connector and a female connector, wherein the male connector is connected with the female connector, a first wire inlet is formed in one end, far away from the female connector, of the male connector, a second wire inlet is formed in one end, far away from the male connector, of the female connector, a plurality of elastic upright posts are arranged at the positions of the first wire inlet and the second wire inlet in a surrounding mode, a limiting platform is fixedly connected inside the elastic upright posts at the first wire inlet and the second wire inlet, and sealing rings are arranged on the limiting platform inside the elastic upright posts in a matching mode. By arranging the limiting platform, the limiting platform of the sealing ring is provided, the elastic upright post is inwards extruded by the rotation of the tightening cap on the screw thread, and the problem of position deviation of the sealing ring after extrusion is solved by the design of the utility model.

Description

Photovoltaic connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a photovoltaic connector.

Background

In addition to the photovoltaic cell assembly, the photovoltaic power generation needs to be provided with a photovoltaic connector for realizing power transmission on the photovoltaic cell assembly, the current photovoltaic connector mainly comprises a cable connector, is arranged on an anode lead-out cable and a cathode lead-out cable of the photovoltaic cell assembly, and is mainly used for connecting the photovoltaic cell assemblies, so that the transmission of electric energy is realized. From a structural point of view, the photovoltaic connectors are largely divided into positive connectors and negative connectors for interfacing with the positive connectors.

In the prior art, the photovoltaic connector still has certain defects under daily use: because the photovoltaic connector adopts the structure form that the male and female connector is inserted, set up the sealing washer in the connecting wire entrance of male joint and female connector, the outer wall that protects the connecting wire does not receive the extrusion, and the connecting wire entrance of photovoltaic connector male joint and female connector on the market is through forcing the inside elasticity stand of screw-in extrusion of tight cap, leads to inside sealing washer to appear the position offset to can not protect the outer wall of connecting wire, lead to influencing life.

Disclosure of Invention

The utility model aims to provide a photovoltaic connector, which solves the problems that in the prior art, as the photovoltaic connector adopts a structure form of inserting a male connector and a female connector, a sealing ring is arranged at the inlet of a connecting wire of the male connector and the female connector to protect the outer wall of the connecting wire from being extruded, and the inlet of the connecting wire of the male connector and the female connector of the photovoltaic connector on the market is screwed into an elastic upright post in the extrusion through a tightening cap, the position of the sealing ring in the interior is deviated, so that the outer wall of the connecting wire cannot be protected, and the service life is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a photovoltaic connector, includes male joint and female joint, male joint and female joint interconnect, first incoming line has been seted up to male joint one end of keeping away from, female joint one end of keeping away from male joint has been seted up the second incoming line, a plurality of elasticity stand has been seted up to first incoming line and second incoming line position department, and a plurality of elasticity stand is around setting up, first incoming line is located the inside fixedly connected with spacing platform of elasticity stand with second incoming line, just be located spacing platform in the elasticity stand and set up the sealing washer.

Preferably, the outer wall surfaces of the first wire inlet and the second wire inlet are provided with external threads at the rear end of the elastic upright post, and the external threads are connected with a tightening cap in a threaded manner.

Preferably, the end face of one end of the tightening cap is fixedly connected with the auxiliary connector, and the auxiliary connector adopts a polygonal structural design.

Preferably, the male connector is far away from the clamping cap one end terminal surface both sides fixedly connected with card strip, the female connector is far away from clamping cap one end terminal surface and has seted up the draw-in groove, just card strip joint is in the draw-in groove.

Preferably, the surface of the clamping strip is fixedly connected with a plurality of connecting strips.

Preferably, a first terminal is arranged in the male connector, a second terminal matched with the first terminal is arranged in the female connector, and the first terminal is connected with the second terminal.

Advantageous effects

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

By arranging the limiting platform, the limiting platform of the sealing ring is provided, the elastic upright post is inwards extruded by the rotation of the tightening cap on the screw thread, and the problem of position deviation of the sealing ring after extrusion is solved by the design of the utility model.

Drawings

FIG. 1 is a schematic view of the overall structure of a photovoltaic connector according to the present utility model;

FIG. 2 is a schematic view of an exploded structure of a photovoltaic connector according to the present utility model;

Fig. 3 is an enlarged schematic view of a portion a of a photovoltaic connector according to the present utility model;

Fig. 4 is a schematic view of the internal structure of a male connector of a photovoltaic connector according to the present utility model.

1. A male connector; 2. a female joint; 3. a tightening cap; 4. an auxiliary connector; 5. a first incoming line;

6. A second incoming line; 7. an external thread; 8. an elastic column; 9. a seal ring; 10. a first terminal;

11. A second terminal; 12. clamping strips; 13. a clamping groove; 14. a limiting platform; 121. and (5) connecting strips.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific direction, construct and operate in the specific direction, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Fig. 1-4 are schematic structural views of a photovoltaic connector according to a preferred embodiment of the present utility model, in this embodiment, the photovoltaic connector includes a male connector 1 and a female connector 2, the male connector 1 and the female connector 2 are connected with each other, a first wire inlet 5 is provided at an end of the male connector 1 far away from the female connector 2, and a second wire inlet 6 is provided at an end of the female connector 2 far away from the male connector 1, a plurality of elastic upright posts 8 are disposed at positions of the first wire inlet 5 and the second wire inlet 6, and the plurality of elastic upright posts 8 are disposed around each other, and a sealed electrical connection environment is formed by cooperation with the sealing ring 9, and the first wire inlet 5 and the second wire inlet 6 are fixedly connected with a limiting platform 14 inside the elastic upright posts 8, so that under the condition that the sealing ring 9 receives the extrusion of the elastic upright posts 8, a phenomenon of the installation position deviation of the sealing ring 9 easily occurs is solved, and the sealing ring 9 is disposed on the limiting platform 14 in the elastic upright posts 8.

In this embodiment, the outer wall surfaces of the first wire inlet 5 and the second wire inlet 6 are located at the rear ends of the elastic upright posts 8, and the tightening cap 3 is connected with the outer threads 7 in a threaded manner, so that the tightening cap 3 gradually extrudes the elastic upright posts 8 in the process of rotating and moving towards the inner end, and a completely sealed connection environment is achieved.

In this embodiment, the auxiliary connector 4 is fixedly connected to the end face of one end of the tightening cap 3, under the environment of narrow space, the tightening cap 3 needs to be screwed by means of a tool, meanwhile, the auxiliary connector 4 adopts a polygonal structural design, for example, a hexagonal structure is formed, friction between the muscle increasing tool and the tightening cap 3 is increased, and further the tightening is facilitated.

In this embodiment, keep away from in the male joint 1 and compel tight cap 3 one end terminal surface both sides fixedly connected with draw-in bar 12, and female joint 2 keep away from and compel tight cap 3 one end terminal surface and seted up draw-in groove 13, and draw-in bar 12 joint in draw-in groove 13, through male joint 1 and female joint 2 butt joint for draw-in bar 12 joint is in draw-in groove 13, thereby realize that male joint 1 and female joint 2 are connected fixedly, changed traditional connected mode, thereby improved connecting efficiency.

In this embodiment, a plurality of connection bars 121 are fixedly connected to the surface of the clamping bar 12, and by arranging the connection bars 121, first, the friction coefficient between the inner wall of the clamping groove 13 and the outer wall of the clamping bar 12 can be increased; and the second can be matched with connectors of other types under the condition of different specifications, so that the universality is good.

In the present embodiment, the first terminal 10 is disposed in the male connector 1, the second terminal 11 adapted to the first terminal 10 is disposed in the female connector 2, and the first terminal 10 is connected to the second terminal 11, thereby realizing the function of connecting the connection wires.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims (6)

1. A photovoltaic connector comprising a male connector (1) and a female connector (2), the male connector (1) and the female connector (2) being interconnected, characterized in that: the utility model discloses a female joint (2) is kept away from to male joint (1) one end and first inlet (5) has been seted up, female joint (2) is kept away from male joint (1) one end and has been seted up second inlet (6), a plurality of elasticity stand (8) have been seted up with second inlet (6) position department to first inlet (5), and a plurality of elasticity stand (8) are around setting up, first inlet (5) are located spacing platform (14) of inside fixedly connected with of elasticity stand (8) with second inlet (6), just be located spacing platform (14) in elasticity stand (8) and have been provided with sealing washer (9).

2. A photovoltaic connector according to claim 1, wherein: the outer wall surfaces of the first wire inlet (5) and the second wire inlet (6) are positioned at the rear ends of the elastic upright posts (8), external threads (7) are arranged at the rear ends of the elastic upright posts, and the external threads (7) are connected with a tightening cap (3) in a threaded manner.

3. A photovoltaic connector according to claim 2, characterized in that: the end face of one end of the tightening cap (3) is fixedly connected with the auxiliary connector (4), and the auxiliary connector (4) adopts a polygonal structural design.

4. A photovoltaic connector according to claim 1, wherein: the male connector (1) is far away from the clamping cap (3) and two sides of one end face are fixedly connected with clamping strips (12), the female connector (2) is far away from the clamping cap (3) and one end face is provided with a clamping groove (13), and the clamping strips (12) are clamped in the clamping groove (13).

5. The photovoltaic connector of claim 4, wherein: the surface of the clamping strip (12) is fixedly connected with a plurality of connecting strips (121).

6. The photovoltaic connector of claim 4, wherein: a first terminal (10) is arranged in the male connector (1), a second terminal (11) matched with the first terminal (10) is arranged in the female connector (2), and the first terminal (10) is connected with the second terminal (11).