Multi-core bunched overhead wire cable

Abstract

The utility model relates to a multi-core bunched overhead wire cable, which comprises a cable main body, and the cable main body comprises wire cores, an inner insulating layer and an outer protective layer. The outer protection layers are provided with connecting structures, each connecting structure comprises a deformable connecting plate, a matching plate and an inserting plate, and the connecting plates and the matching plates are fixed to the side walls, close to each other, of the adjacent outer protection layers correspondingly; and the inserting plates are respectively fixed outside the side walls of the connecting plates and the matching plates and are inserted into the corresponding side walls of the matching plates and the connecting plates for positioning. The outer protection layers of the two adjacent cable main bodies are matched through the connecting plates and the matching plates, and the adjacent cable main bodies are connected with each other by correspondingly inserting the inserting plates into the corresponding positions of the connecting plates and the matching plates, so that the overhead wire cable is more suitable for transverse combined use, and the practicability of the overhead wire cable is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wire and cable, in particular to a multi-core bundled overhead wire and cable. BACKGROUND

[0002] The overhead wire and cable is an overhead conductor equipped with an insulation layer and a protective sheath, which is a special wire and cable manufactured by a production process similar to that of cross-linked cable, and is a new power transmission mode between overhead conductor and underground cable.

[0003] The overhead cable is widely used in power transmission construction at home and abroad, but the applicant believes that most of the overhead cables are currently used individually, and it is relatively inconvenient when multiple overhead cables are used transversely, so there is still room for improvement. CONTENT OF THE UTILITY MODEL

[0004] In order to make the overhead cable more suitable for transverse joint use, the present application provides a multi-core bundled overhead wire and cable.

[0005] The multi-core bundled overhead wire and cable provided by the present application adopts the following technical solution:

[0006] The multi-core bundled overhead wire and cable comprises a cable main body, the cable main body comprises a wire core, an inner insulation layer and an outer protective layer; a connecting structure is arranged on the outer protective layer, the connecting structure comprises a deformable connecting plate, a matching plate and a plug-in plate, the connecting plate and the matching plate are respectively fixed to the side walls of the adjacent outer protective layers close to each other, and the plug-in plate is respectively fixed to the side walls of the connecting plate and the matching plate and is inserted into the side walls of the corresponding matching plate and connecting plate for positioning.

[0007] By adopting the above technical solution, the connecting plate and the matching plate cooperate with the outer protective layers of the adjacent two cable main bodies, the plug-in plate is correspondingly plugged into the corresponding positions of the connecting plate and the matching plate, the mutual connection of the adjacent cable main bodies is realized, the overhead wire and cable is more suitable for transverse joint use, and the practicality of the overhead wire and cable is improved.

[0008] Preferably, the plug-in plates on the connecting plate and the matching plate are arranged in a staggered manner, the plug-in plate comprises an extension plate and a vertical plate, the extension plate extends transversely, and the vertical plate is fixed to one end of the extension plate and the width of the vertical plate is greater than that of the extension plate.

[0009] By adopting the above technical solution, the extension plate and the vertical plate maintain transverse stable connection with the matching plate and the connecting plate, and the transverse connection stability of the adjacent cable main bodies is improved.

[0010] Preferably, the side walls of the connecting plate and the matching plate are respectively provided with a slot for corresponding insertion of the extension plate and the vertical plate; the connecting structure further comprises a positioning sleeve, the positioning sleeve is arranged at the upper part of the connecting plate and the matching plate, and the two ends of the positioning sleeve extend downward to form abutting plates which abut at the slot.

[0011] By adopting the above technical scheme, the slot is abutted and shielded by the positioning sleeve and the abutting plate, so that the extension plate and the vertical plate are difficult to be pulled out from the slot, and the connection stability of the connecting plate and the matching plate is improved.

[0012] Preferably, the bottoms of the opposite abutting plates extend towards each other to form a buckling plate, and the bottoms of the connecting plate and the matching plate are continuously provided with a receiving groove for accommodating the buckling plate.

[0013] By adopting the above technical scheme, the buckling plate is accommodated in the receiving groove, and the opposite abutting plates need to be deformed to make the buckling plate pulled out from the receiving groove, so that the positioning sleeve can be removed, thereby further ensuring the installation stability of the extension plate and the vertical plate in the slot and maintaining the stable connection of the adjacent cable bodies.

[0014] Preferably, the connecting plate and the matching plate are fixed to the corresponding outer protective layer through a fixing structure.

[0015] Preferably, the fixing structure comprises a fixing column fixed at the corner of the connecting plate and the matching plate and a fixing hole for corresponding insertion of the fixing column, and the fixing hole is provided with an inwardly tapered diameter.

[0016] By adopting the above technical scheme, the fixing column is inserted into the corresponding fixing hole to realize clamping cooperation, thereby improving the connection stability of the fixing column inserted into the fixing hole; at the same time, the cooperation of the fixing column and the fixing hole also makes the connecting plate and the matching plate can be detached from the outer protective layer, without affecting the separate use of the cable body.

[0017] Preferably, the upper surface of the positioning sleeve is arc-shaped.

[0018] By adopting the above technical scheme, the arc-shaped arrangement increases the rebound space of the positioning sleeve when it is pressed, thereby assisting in improving the pressure resistance of the positioning sleeve, reducing the deformation of the connecting plate and the matching plate, and making the connecting plate and the matching plate easy to separate and detach.

[0019] In summary, the present application has at least one of the following beneficial technical effects:

[0020] The connecting plate and the matching plate make the outer protective layers of the two adjacent cable bodies cooperate, the insertion plate is correspondingly inserted at the corresponding positions of the connecting plate and the matching plate, the extension plate and the vertical plate maintain relative cooperation with the connecting plate and the matching plate, the transverse connection stability of the adjacent cable bodies is improved, the overhead power line cable is more suitable for transverse joint use, and the practicability of the overhead power line cable is improved.

[0021] By setting the positioning sleeve and the abutting plate, the insertion slot is abutted and shielded, so that the extension plate and the vertical plate are difficult to be taken out of the insertion slot. The buckling plate is accommodated in the accommodation slot, and the buckling plate is taken out of the accommodation slot to remove the positioning sleeve, so as to further ensure the installation stability of the extension plate and the vertical plate in the insertion slot, and keep the stable connection of the adjacent cable bodies.

[0022] The fixed column is inserted into the corresponding fixed hole to realize clamping and cooperation, improve the connection stability of the fixed column inserted into the fixed hole, and make the connecting plate and the cooperating plate be detachable from the outer protective layer without affecting the separate use of the cable body.

[0023] The upper arc-shaped structure of the positioning sleeve increases the rebound space when the positioning sleeve is extruded, assists in improving the pressure resistance of the positioning sleeve, reduces the deformation of the connecting plate and the cooperating plate, and makes the connecting plate and the cooperating plate easy to separate and detach. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a sectional view of the connecting plate and the cooperating plate cooperating in the embodiment of the application;

[0025] Figure 2 is Figure 1 is an enlarged view of part A in

[0026] Figure 3 is a structure schematic view of the positioning sleeve installed on the connecting plate and the cooperating plate in the embodiment of the application;

[0027] Figure 4 is a structure schematic view of the positioning sleeve in the embodiment of the application.

[0028] Mark 1, cable body; 11, core; 12, inner insulation layer; 13, outer protective layer; 2, connecting structure; 21, connecting plate; 22, cooperating plate; 23, insertion plate; 231, extension plate; 232, vertical plate; 24, positioning sleeve; 241, abutting plate; 242, buckling plate; 3, fixed structure; 31, fixed column; 32, fixed hole; 4, insertion slot; 5, accommodation slot. DETAILED DESCRIPTION

[0029] The application will be further described in detail below with reference to the drawings.

[0030] The embodiment of the application discloses a multi-core bundled overhead electric wire cable, which refers to Figure 1 , comprising a cable body 1, the cable body 1 comprising a core 11, an inner insulation layer 12 and an outer protective layer 13; the outer protective layer 13 is provided with a connecting structure 2, so that adjacent cable bodies 1 can be connected in the transverse direction, the overhead electric wire cable is more suitable for transverse joint use, and the practicality of the overhead electric wire cable is improved.

[0031] Referring to Figure 1 , 2 , the connecting structure 2 comprises a deformable connecting plate 21 and a matching plate 22, and the connecting plate 21 and the matching plate 22 are respectively fixed to the adjacent side walls of the outer protective layer 13 through the fixing structure 3.

[0032] Referring to Figure 1 , 2 , the fixing structure 3 comprises fixing columns 31 and fixing holes 32 for the fixing columns 31 to correspondingly plug in, and the fixing holes 32 are inwardly reduced in diameter, and the fixing columns 31 are deformed to be clamped and matched in the fixing holes 32 by being plugged into the corresponding fixing holes 32, so as to improve the connecting stability of the fixing columns 31 plugged into the fixing holes 32; meanwhile, the matching of the fixing columns 31 and the fixing holes 32 also makes the connecting plate 21 and the matching plate 22 be able to be detached from the outer protective layer 13, without affecting the separate use of the cable main body 1.

[0033] Referring to Figure 1 , 2 , the connecting structure 2 further comprises a deformable plugging plate 23, and the plugging plates 23 on the connecting plate 21 and the matching plate 22 are arranged in a staggered manner, the plugging plate 23 comprises an extension plate 231 and a vertical plate 232, the extension plate 231 extends horizontally, and the vertical plate 232 is fixed to one end of the extension plate 231 and the width of the vertical plate 232 is greater than that of the extension plate 231; the side walls of the connecting plate 21 and the matching plate 22 are respectively provided with longitudinal extension and correspondingly plugged into the insertion slots 4, and the extension plate 231 and the vertical plate 232 are longitudinally plugged into the corresponding insertion slots 4, and the horizontal stability of the adjacent outer protective layers 13 is maintained under the positioning of the vertical plate 232, so as to improve the connecting stability of the adjacent cable main bodies 1.

[0034] Referring to Figure 3 , 4 , the connecting structure 2 further comprises a positioning sleeve 24, and the positioning sleeve 24 is arranged on the upper portions of the connecting plate 21 and the matching plate 22, and the two ends of the positioning sleeve 24 extend downward to form abutting plates 241 which abut at the openings of the insertion slots 4; the upper surface of the positioning sleeve 24 is arc-shaped; the rebound space of the positioning sleeve 24 is increased by the arc-shaped arrangement when the positioning sleeve 24 is pressed, so as to assist in improving the pressure resistance of the positioning sleeve 24.

[0035] Referring to Figure 1 , 4The bottom of the opposite abutting plate 241 extends oppositely to form a buckling plate 242. The bottom of the connecting plate 21 and the fitting plate 22 is communicated to form a receiving groove 5 for accommodating the buckling plate 242. The buckling plate 242 is accommodated in the receiving groove 5. The opposite abutting plate 241 needs to be deformed so that the buckling plate 242 is taken out from the receiving groove 5 to take off the positioning sleeve 24. Thus, the installation stability of the extending plate 231 and the vertical plate 232 in the insertion slot 4 is further ensured, and the stable connection of the adjacent cable bodies 1 is maintained.

[0036] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application. Any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A multi-core bundled overhead power cable, comprising a cable body (1), characterized in that: The cable body (1) includes a wire core (11), an inner insulation layer (12), and an outer protective layer (13); the outer protective layer (13) is provided with a connection structure (2), the connection structure (2) includes a deformable connecting plate (21), a mating plate (22), and a plug-in plate (23), the connecting plate (21) and the mating plate (22) are respectively fixed to the adjacent side walls of the outer protective layer (13), and the plug-in plate (23) is respectively fixed to the outside of the side walls of the connecting plate (21) and the mating plate (22) and inserted into the side walls of the corresponding mating plate (22) and the connecting plate (21) for positioning.

2. The multi-core bundled overhead cable according to claim 1, characterized in that: The plug-in plates (23) on the connecting plate (21) and the mating plate (22) are staggered. The plug-in plate (23) includes an extension plate (231) and a vertical plate (232). The extension plate (231) extends laterally, and the vertical plate (232) is fixed to one end of the extension plate (231) and the width of the vertical plate (232) is greater than that of the extension plate (231).

3. The multi-core bundled overhead wire and cable according to claim 2, characterized in that: The sidewalls of the connecting plate (21) and the mating plate (22) are respectively provided with slots (4) for the extension plate (231) and the vertical plate (232) to be inserted accordingly; the connecting structure (2) also includes a positioning sleeve (24), which is disposed on the upper part of the connecting plate (21) and the mating plate (22), and the two ends of the positioning sleeve (24) extend downward to form abutment plates (241), which abut against the slots (4).

4. The multi-core bundled overhead cable according to claim 3, characterized in that: The bottom of the opposing abutment plate (241) extends towards each other to form a snap-fit ​​plate (242), and the bottom of the connecting plate (21) and the mating plate (22) are connected and provided with a receiving groove (5) for receiving the snap-fit ​​plate (242).

5. The multi-core bundled overhead cable according to claim 1, characterized in that: The connecting plate (21) and the mating plate (22) are fixed to the corresponding outer protective layer (13) by the fixing structure (3).

6. The multi-core bundled overhead cable according to claim 5, characterized in that: The fixing structure (3) includes a fixing post (31) fixed at the corner of the connecting plate (21) and the mating plate (22) and a fixing hole (32) for the fixing post (31) to be inserted into, and the fixing hole (32) is set to be narrowed inward.

7. The multi-core bundled overhead cable according to claim 3, characterized in that: The upper surface of the positioning sleeve (24) is arc-shaped.

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