CN218976236U - Triaxial power cable isolating device - Google Patents

Abstract

The utility model belongs to the technical field of electric cable isolation, and particularly relates to a triaxial electric cable isolation device which comprises an outer sleeve body and end covers, wherein internal threads are formed at two ends of the outer sleeve body, the end covers are in threaded connection with the internal threads, and a first supporting block and two second supporting blocks are axially arranged in the middle of a body of the outer sleeve body. Through the arrangement of the first wire inlet and outlet groove, the power cable can quickly enter the outer sleeve body from the outside, and the power cable can be clamped in the cable groove; the first support block and the two second support blocks radially clamp the electric power cable from three directions, so that the electric power cable is stably installed, and the first support block and the two second support blocks are connected to the inner wall of the outer sleeve body through elastic pieces, so that the electric power cable can be elastically fastened and clamped; through the design of staggering between the opening of first business turn over wire casing, second business turn over wire casing for the cable receives the blocking of end cover and can not drop from the cable inslot.

Description

Triaxial power cable isolating device

Technical Field

The utility model relates to the technical field of power cable isolation, in particular to a triaxial power cable isolation device.

Background

The power cable is a cable for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station outgoing lines, power supply in industrial and mining enterprises and power transmission lines under sea water passing through the river. When a high-voltage cable passes through a residential area or is erected at low altitude, the cable needs to be insulated.

The existing power cable isolation device is too tight to clamp the cable when in use, so that the damage is large, and the installation efficiency is low.

Disclosure of Invention

The utility model aims to provide a triaxial power cable isolation device, which aims to solve the problems that the existing power cable isolation device provided in the background art is too tight in clamping of a cable during use, causes larger damage and is low in installation efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a triaxial power cable isolating device, includes overcoat body and end cover, the internal thread is all seted up at the both ends of overcoat body, end cover and internal thread spiro union, the body middle part axial of overcoat body is provided with a first supporting shoe and two second supporting shoes, and first supporting shoe and two second supporting shoes are connected through the elastic component with the inner wall of overcoat body, triaxial bearing structure is constituteed to first supporting shoe and two second supporting shoes, the cable groove is seted up at the middle part of first supporting shoe and two second supporting shoes, set up first business turn over wire casing between the outer wall of overcoat body and two second supporting shoes, second business turn over wire casing has been seted up on the end cover, stagger between the opening of first business turn over wire casing, second business turn over wire casing.

Further, a rotation adjusting lug is arranged on the outer wall of the end cover.

Further, two the looks lateral wall of second supporting shoe all is provided with accomodates the groove, the inner wall of accomodating the groove is provided with the slope limiting plate, the slope limiting plate extends to the outside of accomodating the groove.

Further, two connecting plates are arranged on the edge of the outer sleeve body, the two connecting plates correspond to two sides of the first wire inlet and outlet groove, and the two connecting plates are connected through connecting screws.

Further, the outer sleeve body, the first supporting block and the second supporting block are made of rubber materials.

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

1) Through the arrangement of the first wire inlet and outlet groove, the power cable can quickly enter the outer sleeve body from the outside, and the power cable can be clamped in the cable groove;

2) The first support block and the two second support blocks radially clamp the electric power cable from three directions, so that the electric power cable is stably installed, and the first support block and the two second support blocks are connected to the inner wall of the outer sleeve body through elastic pieces, so that the electric power cable can be elastically fastened and clamped;

3) Through the design of staggering between the opening of first business turn over wire casing, second business turn over wire casing for the cable receives the blocking of end cover and can not drop from the cable inslot.

Drawings

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

FIG. 2 is a schematic left-hand view of the outer casing of the present utility model;

FIG. 3 is a schematic view of the structure of the end cap of the present utility model;

fig. 4 is a schematic view of the structure of the present utility model in use.

In the figure: the cable assembly comprises a 1 outer sleeve body, a 2 end cover, a 3 cable groove, a 4 first access slot, a 5 connecting plate, a 6 connecting screw, a 7 storage slot, an 8 inclined limiting plate, a 9 second access slot, a 10 rotary adjusting lug, a 11 first supporting block and a 12 second supporting block.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a triaxial power cable isolating device, includes overcoat body 1 and end cover 2, the internal thread is all seted up at the both ends of overcoat body 1, end cover 2 and internal thread spiro union, the body middle part axial of overcoat body 1 is provided with a first supporting shoe 11 and two second supporting shoes 12, and first supporting shoe 11 and two second supporting shoes 12 are connected through the elastic component with the inner wall of overcoat body 1, triaxial bearing structure is constituteed to first supporting shoe 11 and two second supporting shoes 12, cable groove 3 is seted up at the middle part of first supporting shoe 11 and two second supporting shoes 12, set up first business turn over wire groove 4 between the outer wall of overcoat body 1 and two second supporting shoes 12, second business turn over wire groove 9 has been seted up on the end cover 2, stagger between the opening of first business turn over wire groove 4, second business turn over wire groove 9.

Preferably, a rotation adjusting protrusion 10 is provided on the outer wall of the end cap 2.

Preferably, the opposite side walls of the two second supporting blocks 12 are respectively provided with a storage groove 7, the inner wall of the storage groove 7 is provided with an inclined limiting plate 8, and the inclined limiting plate 8 extends to the outer side of the storage groove 7.

Preferably, two connecting plates 5 are arranged on the edge of the outer sleeve body 1, the two connecting plates 5 correspond to two sides of the first wire inlet and outlet groove 4, and the two connecting plates 5 are connected through a connecting screw 6.

Preferably, the outer casing 1, the first supporting block 11 and the second supporting block 12 are all made of rubber materials.

Working principle: during the use, take off connecting screw 6 earlier, with the power cable from the position card of first business turn over wire casing 4 go into in the cable groove 3 between first supporting shoe 11 and the second supporting shoe 12, through the power cable elastic support in first supporting shoe 11 and the second supporting shoe 12 to cable groove 3 for connection stability is better between power cable and the cable groove 3, after the power cable card goes into cable groove 3, slope limiting plate 8 supports in the power cable side, makes power cable be difficult for crossing slope limiting plate 8 and drops from first business turn over wire casing 4.

The end cover 2 is clamped on the outer wall of the electric power cable through the second inlet and outlet wire slot 9, the end cover 2 is in threaded connection with the inner thread at the end part of the outer sleeve body 1, the end cover 2 is conveniently rotated and adjusted from the outside through the arrangement of the rotary adjusting protruding block 10, after the fastening is adjusted, the second inlet and outlet wire slot 9 is staggered with the first inlet and outlet wire slot 4, and the electric power cable cannot fall out from the first inlet and outlet wire slot 4 and the second inlet and outlet wire slot 9.

Finally, the connecting screw 6 is connected with the connecting plates 5 at the two sides of the first wire inlet and outlet groove 4.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

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 (5)

1. The utility model provides a triaxial power cable isolating device, includes overcoat body (1) and end cover (2), its characterized in that: the utility model discloses a cable structure, including outer sleeve body (1), cable groove (3) are offered at the both ends of outer sleeve body (1), end cover (2) and internal thread spiro union, body middle part axial of outer sleeve body (1) is provided with first supporting shoe (11) and two second supporting shoes (12), and first supporting shoe (11) and two second supporting shoes (12) are connected through the elastic component with the inner wall of outer sleeve body (1), triaxial bearing structure is constituteed to first supporting shoe (11) and two second supporting shoes (12), cable groove (3) are offered at the middle part of first supporting shoe (11) and two second supporting shoes (12), set up first business turn over wire groove (4) between the outer wall of outer sleeve body (1) and two second supporting shoes (12), second business turn over wire groove (9) have been offered on end cover (2), stagger between the opening of first business turn over wire groove (4), second business turn over wire groove (9).

2. A triaxial power cable insulation device according to claim 1, characterized in that: the outer wall of the end cover (2) is provided with a rotation adjusting lug (10).

3. A triaxial power cable insulation device according to claim 1, characterized in that: the two looks lateral wall of second supporting shoe (12) all is provided with accomodates groove (7), the inner wall of accomodating groove (7) is provided with slope limiting plate (8), slope limiting plate (8) extend to the outside of accomodating groove (7).

4. A triaxial power cable insulation device according to claim 1, characterized in that: two connecting plates (5) are arranged on the edge of the outer sleeve body (1), the two connecting plates (5) correspond to two sides of the first wire inlet and outlet groove (4), and the two connecting plates (5) are connected through connecting screws (6).

5. A triaxial power cable insulation device according to claim 1, characterized in that: the outer sleeve body (1), the first supporting block (11) and the second supporting block (12) are made of rubber materials.

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