CN221305478U - Wire diameter self-adaptive plugging structure - Google Patents

Abstract

The utility model discloses a wire diameter self-adaptive plugging structure, which comprises a shield, wherein two ends of one side surface of the shield are respectively penetrated and provided with a first wire outlet groove, the middle part of one side surface of the shield is penetrated and provided with a second wire outlet groove, one side surface of the shield is penetrated and provided with a wire outlet groove between the first wire outlet groove and the second wire outlet groove, the two wire outlet grooves are respectively communicated with the second wire outlet groove and the corresponding first wire outlet groove, and the shield, the first wire outlet groove, the second wire outlet groove and the wire outlet groove are matched for use.

Description

Wire diameter self-adaptive plugging structure

Technical Field

The utility model relates to the technical field of electric power construction, in particular to a wire diameter self-adaptive plugging structure.

Background

The high-voltage insulation shield cable is a cable for power transmission and distribution, and has a high-voltage insulation shield, which can effectively protect an insulation layer of the cable from external environment and mechanical damage. Such cables are generally used for transmitting high voltage power, such as power transmission lines, substations, industrial power and the like, and when the high voltage insulation shield cable is installed, the cable needs to be plugged, and the main reason that the high voltage insulation shield cable end needs to be plugged is to protect the insulation layer and the electrical connection portion of the cable end from invasion of moisture, dust, chemical substances and other external environments, so that plugging is a necessary measure to ensure safety and reliability of the cable end.

At present, common plugging modes include:

(1) The heat shrinkage sleeve is used for plugging, the heat shrinkage sleeve is a material which shrinks after heating to wrap a cable terminal, and the sleeve is shrunk and tightly attached to the cable terminal through heating to form a protective layer;

(2) The insulating adhesive and the waterproof adhesive tape are used for plugging, but because the high-voltage insulating shield cables are often not single in number, multiple operations are needed when the two plugging methods are used, and the overall working efficiency of electric workers is affected due to multiple operation steps;

therefore, a wire diameter self-adaptive plugging structure is provided to solve the problems.

Disclosure of utility model

The utility model aims to solve the defects that in the prior art, a heat shrinkage sleeve is used for plugging treatment, a worker also needs to carry heating equipment, the operation is inconvenient, and the plugging treatment is performed by using insulating glue and waterproof adhesive tape for multiple times, and provides a wire diameter self-adaptive plugging structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a line footpath self-adaptation shutoff structure, includes the guard shield, and first wire outlet groove has been run through respectively at a side both ends of guard shield, and a side middle part department of guard shield runs through and has seted up the second wire outlet groove, and a side of guard shield runs through between being located first wire outlet groove and second wire outlet groove and has seted up the wire outlet groove, and two wire outlet grooves communicate each other with second wire outlet groove and the first wire outlet groove that corresponds respectively.

Preferably, the top of the shield is provided with a lug, and the lug and the shield are integrally formed.

Preferably, the primary view projection of the first wire outlet groove is semicircular, the primary view projection of the second wire outlet groove is elliptical, and the primary view projection of the wire outlet groove is rectangular.

Preferably, the second cable is installed in the second cable outlet groove, and the first cables are installed in the two first cable outlet grooves respectively.

Preferably, the top of the first wire outlet groove inner wall and the top of the wire distribution groove inner wall are on the same horizontal plane, and the bottom of the first wire outlet groove inner wall and the bottom of the wire distribution groove inner wall are on the same horizontal plane.

Preferably, the shield is any one of a silicone rubber block, a fluorine rubber block and a polyolefin rubber block.

The utility model has the following beneficial effects:

1. Through setting up the cooperation of guard shield, first wire casing, second wire casing and using, when using this device to carry out shutoff to high-voltage insulation guard shield cable and handle, at first only need carry this device can, carry the quantity of instrument when having reduced electric power workman's high altitude construction, it is convenient to have brought for electric power workman's high altitude construction, secondly, this device passes through specific structural design, can satisfy the synchronous shutoff processing of many cables simultaneously, can realize once installing in place, accomplish sealing function, further improvement electric power workman's high altitude construction's efficiency.

2. Through setting up the cooperation of guard shield, first wire casing, second wire casing and using, the guard shield is made through having better elastic fire-retardant insulating material in addition, so make this device in actual use, can satisfy the shutoff user demand of different specification high voltage insulation guard shield cables, and then increased the comprehensive performance of this device, application scope is wider.

Drawings

FIG. 1 is a schematic diagram of a front view structure according to the present utility model;

FIG. 2 is a schematic left-view diagram of the present utility model;

FIG. 3 is a schematic view of a bottom view of the present utility model;

fig. 4 is a schematic structural diagram of the installation of the first cable and the second cable according to the present utility model.

In the figure: 1. a shield; 2. a first wire outlet slot; 3. a second wire outlet slot; 4. wiring grooves; 5. a first cable; 6. a second cable; 7. and a bump.

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.

Referring to fig. 1-4, a line footpath self-adaptation plugging structure, including guard shield 1, guard shield 1 is any one of silicone rubber piece, fluororubber piece and polyolefin rubber piece, guard shield 1 has better elastic deformation ability promptly, and because the reason of material characteristic, it has stronger fire-retardant insulating ability, guard shield 1's top is provided with lug 7, lug 7 and guard shield 1 integrated into one piece, first wire casing 2 has been seted up respectively to guard shield 1's a side both ends, and guard shield 1's a side mid-section department has run through second wire casing 3, guard shield 1's a side is being located first wire casing 2 and second wire casing 3 and has run through wire casing 4 between, the main view projection of first wire casing 2 is semicircle arc, the main view projection of second wire casing 3 is oval, the main view projection of wire casing 4 is the rectangle, the top of first wire casing 2 inner wall and the top of wire casing 4 inner wall are in same horizontal plane, and the bottom of first wire casing 2 inner wall and the bottom of wire casing 4 inner wall are in same horizontal plane, and two wire casings 4 run through respectively with second wire casing 3 and first wire casing 3 and second wire casing 3, first wire casing 2-5 mm and second wire casing 2-5 mm are suitable for being installed, first wire casing 2-5 mm and second wire casing 2 mm is further, 5mm is applicable to first wire casing 2 mm and 3 mm and 5mm wire casing and 3 mm wire casing and is suitable for being installed respectively.

The application method and the advantages of the utility model are as follows: when the wire diameter self-adaptive plugging structure is used, the working process is as follows:

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the device is used, after the high-voltage insulation shield is fixedly installed, when the high-voltage insulation shield cable is plugged, firstly, the first cable 5 with smaller radius is penetrated into the second wire outlet groove 3, then the first cable 5 is pulled to move in the wire outlet groove 4 and enter the first wire outlet groove 2 to realize plugging, the other first wire outlet groove 2 is plugged in a similar way, then the second cable 6 is penetrated into the second wire outlet groove 3 to realize plugging, namely, the shield 1, the first wire outlet groove 2, the second wire outlet groove 3 and the wire outlet groove 4 are matched for use, when the device is used for plugging the high-voltage insulation shield cable, firstly, only the device is needed to be carried, the number of carrying tools is reduced when electric workers work aloft, convenience is brought to the electric workers, secondly, the device can simultaneously meet the synchronous processing of a plurality of cables through the specific structural design, one-time plugging can be realized, the sealing function can be further realized, and the high-altitude operation efficiency of sealing operation can be further improved.

In addition, because guard shield 1 is made by any one of silicone rubber piece, fluororubber piece and polyolefin rubber piece, its self has better elasticity, so make this device in actual use, can satisfy the shutoff user demand of different specification high voltage insulation guard shield cables through first wire casing 2 and the second wire casing 3 that set up on guard shield 1, and then increased the comprehensive performance of this device, application scope is wider.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a line footpath self-adaptation shutoff structure, includes guard shield (1), its characterized in that: first wire outlet groove (2) has been run through respectively at a side both ends of guard shield (1), just second wire outlet groove (3) has been run through in a side middle part department of guard shield (1), a side of guard shield (1) runs through between being located first wire outlet groove (2) and second wire outlet groove (3) and has seted up wire outlet groove (4), and two wire outlet groove (4) communicate each other with second wire outlet groove (3) and corresponding first wire outlet groove (2) respectively.

2. The wire diameter adaptive plugging structure according to claim 1, wherein: the top of guard shield (1) is provided with lug (7), lug (7) and guard shield (1) integrated into one piece.

3. The wire diameter adaptive plugging structure according to claim 1, wherein: the primary view projection of the first wire outlet groove (2) is semicircular, the primary view projection of the second wire outlet groove (3) is elliptical, and the primary view projection of the wire outlet groove (4) is rectangular.

4. The wire diameter adaptive plugging structure according to claim 1, wherein: the second cable (6) is arranged in the second cable outlet groove (3), and the first cables (5) are respectively arranged in the two first cable outlet grooves (2).

5. The wire diameter adaptive plugging structure according to claim 1, wherein: the top of the inner wall of the first wire outlet groove (2) and the top of the inner wall of the wire outlet groove (4) are positioned on the same horizontal plane, and the bottom of the inner wall of the first wire outlet groove (2) and the bottom of the inner wall of the wire outlet groove (4) are positioned on the same horizontal plane.

6. The wire diameter adaptive plugging structure according to claim 1, wherein: the protective cover (1) is any one of a silicon rubber block, a fluorine rubber block and a polyolefin rubber block.