CN217061564U - Flexible insulation aerial cable - Google Patents

Abstract

The utility model discloses a flexible insulating overhead cable, which comprises a cable body, wherein two protection structures are movably arranged at the outer side of the cable body, two connecting structures are fixedly arranged at the outer left side and the outer right side of the protection structures, and the two protection structures are connected through the two connecting structures, the utility model relates to the technical field of overhead cables, the cable body can be protected through the matching of an inner supporting seat, a cover plate, a hinge, a locking point and a lock catch of the protection structures, the cable body is prevented from being exposed outside so as to prevent the cable from aging and breaking, the cable body can be clamped and fixed through the arrangement of a first spring and a clamping plate, a plurality of cables can be orderly connected together through the arrangement of an inner connecting seat, a clamping seat, a supporting box, a pull rod, a moving seat, a second spring and an inserting block of the connecting structures, and the problem of confusion and winding of a plurality of cables is avoided, the operation is simple, and the installation is convenient.

Description

A flexible insulated overhead cable

technical field

The utility model relates to the technical field of overhead cables, in particular to a flexible insulated overhead cable.

Background technique

Aerial cable (full name overhead insulated cable) is an overhead conductor with an insulating layer and a protective sheath. It is a special cable manufactured by a production process similar to cross-linked cables. Way. Aerial cables are all single-core, and can be divided into hard aluminum wire structure, hard drawn copper wire structure, aluminum alloy wire structure, steel core or aluminum alloy core support structure and self-supporting three-core textured structure (wire structure) according to their different structures. The core can be hard aluminum or hard copper wire) and the like. It has the main characteristics of high power supply reliability, good power supply safety, convenient erection and maintenance, and reasonable economy. Its main technical parameters include weather resistance, insulation level, inner and outer semi-conductive shielding layers. Aerial cables are widely used in power transmission at home and abroad.

The existing overhead insulated cables are easy to be confused and twisted, which leads to the problem of three-phase balance, and during the construction process, the overhead cables are exposed, and the exposed cables are easily broken and aged. Therefore, a flexible insulated overhead cable is proposed. .

Utility model content

The purpose of the present invention is to provide a flexible insulated overhead cable to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a flexible insulated overhead cable, comprising a cable body, two protective structures are movably arranged on the outside of the two cable bodies, and the left and right sides of the two protective structures are fixedly arranged. There are two connection structures, and the two protection structures are connected through the two connection structures;

The protection structure includes a support seat, a cover plate, a hinge, a locking point, a locking buckle, a first spring and a splint;

The top of the support seat is provided with a placement slot, the cable body is movably arranged on the placement slot of the support seat, the cover plate is movably connected to the support seat through a hinge, and a locking point is fixed on the right side of the cover plate, so The outer right side of the support seat is fixedly provided with a lock, the cover is closed with the support box through the lock point and the lock, the first spring is located in the support seat, and the top of the first spring is fixedly connected with the bottom of the cover , the top of the splint is fixedly connected with the bottom end of the first spring, and the bottom of the splint is closely fitted with the top of the cable body;

The connecting structure includes a connecting seat, a card seat, a support box, a pull rod, a moving seat, two second springs and an insert block;

The connecting seat is fixedly arranged on the right side outside the support seat, and the connecting seat is provided with a rectangular groove, the clamping seat is fixedly arranged on the outer left side of the supporting seat, and the front side of the card seat is provided with a locking groove, and the supporting box is fixed It is arranged on the outer front side of the connecting seat, the pull rod movably runs through the front side of the support box, the movable seat is located in the support box, and the front side of the movable seat is fixedly connected with one end of the pull rod, and the two second springs are fixedly arranged Between the front side of the moving seat and the inner front side of the support box, the insert block is fixedly arranged on the rear side of the moving seat, the insert block movably runs through the back side of the support box and the front side of the connecting seat, and the insert block is connected to the card seat. The opened card slot is snap-fitted.

Preferably, the splint has an arc-shaped structure, and the splint is attached to the outer side of the cable body.

Preferably, a handle is fixed on the other end of the pull rod, and the handle is located on the outer front side of the support box.

Compared with the prior art, the beneficial effect of the utility model is: a flexible insulated overhead cable, the utility model can carry out the cable body through the cooperation of the support seat, the cover plate, the hinge, the locking point and the lock buckle in the protective structure. Protection, to prevent the cable body from being exposed and causing the cable to be aged and broken, the cable body can be clamped and fixed by the first spring and the splint, and the connecting seat, the card seat, the support box, the pull rod, the movable seat can be connected through the connecting structure. The arrangement of the second spring and the plug-in block can connect multiple cables together in an orderly manner, avoiding the problem of confusion and winding of multiple cables, simple operation and convenient installation.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the front view structure schematic diagram of the protection structure of the present utility model;

3 is a schematic top view of the structure of the support box of the present invention.

In the figure: 1. Cable body; 2. Support seat; 3. Cover plate; 4. Hinge; 5. Lock point; 6. Lock; 7. First spring; 8. Plywood; 9. Connection seat; 10, Card seat; 11, support box; 12, pull rod; 13, movable seat; 14, second spring; 15, insert block; 16, handle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution for a flexible insulated overhead cable: a flexible insulated overhead cable, comprising a cable body 1, two protective structures are movably arranged on the outside of the two cable bodies 1, and the two protective structures Two connecting structures are fixedly arranged on the left and right sides, and the two protective structures are connected by the two connecting structures; And the splint 8; the top of the support base 2 is provided with a placement slot, the cable body 1 is movably arranged on the placement slot of the support base 2, the cover plate 3 is movably connected with the support base 2 through the hinge 4, and the right side of the cover plate 3 is fixedly provided with a lock Point 5, the outer right side of the support base 2 is fixedly provided with a lock 6, the cover plate 3 is closed with the support box 11 through the lock point 5 and the lock 6, the first spring 7 is located in the support base 2, and the The top end is fixedly connected to the bottom of the cover plate 3, the top of the splint 8 is fixedly connected to the bottom end of the first spring 7, and the bottom of the splint 8 is tightly attached to the top of the cable body 1; the connection structure includes a connection seat 9, a card seat 10, a support box 11, The pull rod 12 , the movable seat 13 , the two second springs 14 and the plug 15 On the left side, and the front side of the card seat 10 is provided with a card slot, the support box 11 is fixedly arranged on the outer front side of the connection seat 9, the pull rod 12 is movable through the front side of the support box 11, the movable seat 13 is located in the support box 11, and moves The front side of the seat 13 is fixedly connected with one end of the pull rod 12 , the two second springs 14 are fixedly arranged between the front side of the movable seat 13 and the inner front side of the support box 11 , the insert block 15 is fixedly arranged on the rear side of the movable seat 13 , The block 15 runs through the rear side of the support box 11 and the front side of the connecting seat 9 , and the inserting block 15 is snap-fitted with the card slot opened in the card seat 10 .

Specifically, the clamping plate 8 has an arc-shaped structure, and the clamping plate 8 is attached to the outer side of the cable body 1 .

Specifically, a handle 16 is fixed on the other end of the pull rod 12 , and the handle 16 is located on the outer front side of the support box 11 , and the handle 16 is used to pull the pull rod 12 .

Working principle: When in use, first pass the cable body 1 through the placement slot opened in the support base 2, and then close the cover plate 3, so that the lock point 5 is buckled with the lock buckle 6. At this time, the splint 8 is in the first Under the elastic action of a spring 7, the cable body 1 is fixed. When the cable body 1 and the cable body 1 are assembled and connected, the staff pulls the pull rod 12 to the outside, and the pull rod 12 will drive the moving seat 13 to move outward, and the moving seat 13 will squeeze the second spring 14, and the second spring 14 will drive the insert block 15 to move to the outside, so that the insert block 15 is separated from the connection seat 9 and enters the support box 11. At this time, the card seat 10 is inserted into the rectangular shape of the connection seat 9. In the groove, after the card seat 10 has all entered the rectangular groove, release the pull rod 12, at this time, the pressing force of the second spring 14 will disappear, and the second spring 14 will drive the card block through the moving seat 13 after the elastic recovery. into the card slot of the card seat 10 to fix the connection seat 9 .

In the description of the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "fixed" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description in the specification and the drawings, and the specific connection method of each part adopts the mature bolts, rivets and welding in the prior art. and other conventional means, the machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection manner in the prior art, which will not be described in detail here.

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

Claims (3)

1. A flexible insulated overhead cable, comprising a cable body (1), characterized in that: two protection structures are movably arranged on the outer sides of the two cable bodies (1), two connecting structures are fixedly arranged on the left and right sides of the outer sides of the two protection structures, and the two protection structures are connected through the two connecting structures;

the protection structure comprises a supporting seat (2), a cover plate (3), a hinge (4), a locking point (5), a lock catch (6), a first spring (7) and a clamping plate (8);

the cable support is characterized in that a placing groove is formed in the top of the support seat (2), the cable body (1) is movably arranged on the placing groove of the support seat (2), the cover plate (3) is movably connected with the support seat (2) through a hinge (4), a locking point (5) is fixedly arranged on the right side of the cover plate (3), a lock catch (6) is fixedly arranged on the outer right side of the support seat (2), the cover plate (3) is closed with the support box (11) through the locking point (5) and the lock catch (6), the first spring (7) is located in the support seat (2), the top end of the first spring (7) is fixedly connected with the bottom of the cover plate (3), the top of the clamping plate (8) is fixedly connected with the bottom end of the first spring (7), and the bottom of the clamping plate (8) is tightly attached to the top of the cable body (1);

the connecting structure comprises a connecting seat (9), a clamping seat (10), a supporting box (11), a pull rod (12), a moving seat (13), two second springs (14) and an inserting block (15);

the connecting seat (9) is fixedly arranged on the outer right side of the supporting seat (2), the connecting seat (9) is provided with a rectangular groove, the clamping seat (10) is fixedly arranged on the outer left side of the supporting seat (2), a clamping groove is arranged at the front side of the clamping seat (10), the supporting box (11) is fixedly arranged at the outer front side of the connecting seat (9), the pull rod (12) movably penetrates through the front side of the supporting box (11), the moving seat (13) is positioned in the supporting box (11), the front side of the moving seat (13) is fixedly connected with one end of the pull rod (12), the two second springs (14) are fixedly arranged between the front side of the moving seat (13) and the inner front side of the supporting box (11), the inserting block (15) is fixedly arranged on the rear side of the moving seat (13), the inserting block (15) movably penetrates through the rear side of the supporting box (11) and the front side of the connecting seat (9), and the inserting block (15) is in clamping fit with a clamping groove formed in the clamping seat (10).

2. A flexible insulated overhead cable as claimed in claim 1, characterized in that: the clamping plate (8) is of an arc-shaped structure, and the clamping plate (8) is attached to the outer side of the cable body (1).

3. A flexible insulated overhead cable as claimed in claim 1, characterized in that: the other end of the pull rod (12) is fixedly provided with a handle (16), and the handle (16) is positioned on the outer front side of the support box (11).

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