CN210201046U - High-voltage cable connecting piece - Google Patents

Abstract

A high-voltage cable connecting piece comprises a shell, an outer sleeve, an elastic locking structure and a contact pin; the upper part of the shell is provided with a flange, a fillet is arranged inside the flange, the bottom of the shell is provided with a chamfer, the elastic lock screwing structure is arranged in the shell, and the outer sleeve is sleeved with the shell; the inner diameter of the outer sleeve is matched with the outer diameter of the shell, and the inner diameter of the shell is matched with the outer diameter of the elastic locking structure; the contact pin is arranged at the head of the shell. The high-voltage cable connecting piece of the utility model adopts the external sleeve, the shell is matched with the elastic locking structure, and the high-voltage cable can be locked and simultaneously connected with other equipment, so that the use is convenient and the operation is simple; the elastic locking and twisting structure can be suitable for high-voltage cables of different specifications, and the cost is saved.

Description

High-voltage cable connecting piece

Technical Field

The utility model relates to a field high-tension apparatus connects the field, especially relates to a high tension cable connecting piece.

Background

In the use process of the high-voltage cable, the cable needs to be locked and connected with other equipment, the existing connecting piece can only adapt to the cable with the same size, and the cable cannot be locked when the specification of the cable is slightly different, so that the connecting piece which can adapt to the high-voltage cables with different specifications is needed at present.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problem that cable connecting piece can not adapt to the high tension cable of different specifications among the prior art, the utility model provides a high tension cable connecting piece.

The utility model provides a technical scheme that its technical problem adopted is: a high-voltage cable connecting piece comprises a shell, an outer sleeve, an elastic locking structure and a contact pin; the upper part of the shell is provided with a flange, a fillet is arranged inside the flange, the bottom of the shell is provided with a chamfer, the elastic lock screwing structure is arranged in the shell, and the outer sleeve is sleeved with the shell; the inner diameter of the outer sleeve is matched with the outer diameter of the shell, and the inner diameter of the shell is matched with the outer diameter of the elastic locking structure; the contact pin is positioned at the head part of the shell;

furthermore, the elastic locking structure consists of an outer sheath clamping nut, an outer conductor pressing threaded sleeve and a cable clamp;

furthermore, the cable clamp consists of a gasket and a plurality of metal sheets derived from the gasket to two ends, and gaps are reserved between the metal sheets;

furthermore, the metal sheet at one end of the gasket forms a head part, and the other end of the gasket forms a tail part;

furthermore, the inner ring at the tail part of the cable clamp is provided with threads, so that the cable clamp is convenient to detach and connect, and the use process is simpler and more convenient;

furthermore, the inner diameter of the outer sheath clamping nut is matched with the outer diameter of the tail part of the cable clamp, and the inner diameter of the outer conductor compression screw sleeve is matched with the outer diameter of the head part of the cable clamp;

preferably, a pin nut is arranged on the pin;

preferably, the head part of the shell is provided with a rubber sealing ring;

preferably, a sheath pressing ring is arranged between the outer sheath clamping nut and the cable clamp.

The utility model has the advantages that:

(1) high tension cable connecting piece, adopt outer thread bush, the structure three is twisted with the elastic lock to the casing and is mutually supported, also can be connected convenient to use, easy operation with other equipment when realizing the locking to high tension cable.

(2) High tension cable connecting piece, use the elastic lock to twist the high tension cable that structure can adapt to different specifications, practice thrift the cost.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of a high-voltage cable connector according to the present invention;

fig. 2 is a schematic view of the elastic locking mechanism of the present invention;

fig. 3 is a schematic view of a cable clamp according to the present invention;

in the figure, the device comprises a shell 1, a shell 1-1, a shell head 2, an outer sleeve 3, an elastic locking structure 4, an outer conductor compression screw sleeve 5, an outer sheath clamping nut 6, a cable clamp 6-1, a head 6-2, a tail 7, threads 8, a gasket 9, a pin 10, a pin nut 11, a rubber sealing ring 12 and a sheath pressing ring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "horizontal", "top", "inner", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-3, a high-voltage cable connector comprises a shell 1, an outer sleeve 2 and an elastic locking structure 3; a flange is arranged at the upper part of the shell 1, a round angle is arranged inside the flange, a chamfer angle is arranged at the bottom of the shell 1, the elastic locking and twisting structure 3 is arranged in the shell 1, and the outer sleeve 2 is sleeved with the shell 1; the inner diameter of the outer sleeve 2 is matched with the outer diameter of the shell 1, and the inner diameter of the shell 1 is matched with the outer diameter of the elastic locking structure 3.

The elastic locking structure 3 consists of an outer sheath clamping nut 5, an outer conductor pressing threaded sleeve 4 and a cable clamp 6; the cable clamp 6 is composed of a gasket 8 and a plurality of metal sheets derived from the gasket 8 to two ends, gaps exist among the metal sheets, and the gaps among the metal sheets can facilitate the contraction and expansion of the metal sheets and can adapt to high-voltage cables of different specifications.

The metal sheet at one end of the gasket 8 forms a tail part 6-2, and the other end forms a head part 6-1; the inner ring of the tail part 6-2 of the cable clamp 6 is provided with threads 7, so that the friction strength between the outer sheath and the connecting piece can be increased, and the falling off is prevented; the inner diameter of the outer sheath clamping nut 5 is matched with the outer diameter of the tail portion 6-2 of the cable clamp 6, and the inner diameter of the outer conductor compression threaded sleeve is matched with the outer diameter of the head portion 6-1 of the cable clamp 6.

A pin nut 10 is arranged on the pin 9; the shell head part 1-1 is provided with a rubber sealing ring 11; and a sheath pressing ring 12 is arranged between the outer sheath clamping nut 5 and the cable clamp 6.

When the high-voltage cable is used, the high-voltage cable is sleeved into the cable clamp 6, then the high-voltage cable and the elastic locking and twisting structure 3 are arranged in the shell 1 and then sleeved by the outer sleeve 2, and the outer conductor pressing and screwing structure 4 is respectively locked by the outer sheath clamping nut 5 and the outer conductor pressing and screwing sleeve from two sides.

In this specification, the schematic representations of the terms are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (9)

1. A high-voltage cable connecting piece is characterized by comprising a shell (1), an outer sleeve (2), an elastic locking and screwing structure (3) and a contact pin (9); a flange is arranged at the upper part of the shell (1), a round angle is arranged inside the flange, a chamfer is arranged at the bottom of the shell (1), the elastic locking and screwing structure (3) is arranged in the shell (1), and the outer sleeve (2) is sleeved with the shell (1); the inner diameter of the outer sleeve (2) is matched with the outer diameter of the shell (1), and the inner diameter of the shell (1) is matched with the outer diameter of the elastic locking structure (3); the contact pin (9) is positioned at the head part (1-1) of the shell.

2. A high-voltage cable connection according to claim 1, characterized in that the resilient locking structure (3) is formed by an outer jacket clamping nut (5), an outer conductor clamping nut (4) and a cable clamp (6).

3. The high-voltage cable connection according to claim 2, characterized in that the cable clamp (6) consists of a washer (8) and a number of metal sheets, which are derived from the washer (8) towards both ends, with spaces between the metal sheets.

4. A high-voltage cable connection according to claim 3, characterized in that the washer (8) has a metal sheet at one end forming the tail (6-2) and at the other end forming the head (6-1).

5. A high-voltage cable connection according to claim 3, characterized in that the inner circumference of the tail portion (6-2) of the cable clamp (6) is provided with a thread (7).

6. A high-voltage cable connection according to claim 3, characterized in that the inner diameter of the outer jacket clamping nut (5) matches the outer diameter of the tail (6-2) of the cable clamp (6) and the inner diameter of the outer conductor clamping nut (4) matches the outer diameter of the head (6-1) of the cable clamp (6).

7. The high-voltage cable connection according to claim 1, characterized in that a pin nut (10) is provided on the pin (9).

8. The high-voltage cable connection according to claim 1, characterized in that the housing head (1-1) is provided with a rubber sealing ring (11).

9. A high-voltage cable connection according to claim 2, characterized in that a sheath clamping ring (12) is provided between the outer sheath clamping nut (5) and the cable clamp (6).

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