CN212258284U - A limit structure for power cables - Google Patents

Abstract

The utility model discloses a limiting structure for a power cable, which comprises two support frames and a power supply cable. The shapes of the two support frames are square, and four corners of the top of the support frame are fixedly installed with circular threads. The inner wall surface of several threaded holes is threaded with fastening screws, and the tops of the two support brackets are fixedly installed with fixing brackets, which is a limit structure for power cables. The plate and the chute are convenient for clamping the fixing clip Tightly connected, the middle of the bottom end of the fixing clip is fixedly installed with two clamping plates, the middle of the bottom end of the two clamping plates is interspersed with a threaded pipe for tightening and fixing, and the middle of the bottom end of the threaded pipe is interspersed with a thread for clamping. Tighten the fixing screws, and the shape of the fixing clip is cylindrical. The utility model has the beneficial effects: the user can use the chute to firmly support and fix the two fixing clips, and then the user can freely adjust the supporting position of the fixing clip during daily use to realize the support and fixation of the power supply cable.

Description

A limit structure for power cables

technical field

The utility model relates to the technical field of cables, in particular to a limiting structure for power cables.

Background technique

The cable is usually a rope-like cable composed of several or several groups of conductors, each of which is stranded with at least two wires. Each group of conductors is insulated from each other and often twisted around a center. overlay. Many are erected in the air or installed underground or underwater for telecommunication or power transmission.

1) The existing cable limiting process is cumbersome and inconvenient to adjust according to the length of the cable, and in the daily use process, the installation efficiency is low, and it cannot play a role in limiting the position of the power supply cable;

2) The existing cable clamping efficiency is low, and it is inconvenient for the cable to achieve a stable limit function during daily use, so that the limit effect cannot be improved during daily use.

Utility model content

The purpose of the present invention is to provide a limiting structure for power cables, so as to solve the problems raised in the above-mentioned background art.

To achieve the above object, the utility model provides the following technical solutions:

A limit structure for a power cable includes a sheath and a power supply cable, an inner ring of the sheath is fixedly installed with fillers, and includes two support frames, the shapes of the two support frames are square and the support frames are in the shape of a square. The four corners of the top are fixedly installed with circular threaded holes, the inner wall surfaces of several threaded holes are threadedly inserted with fastening screws, and the top ends of the two support frames are fixedly installed with fixing brackets.

Preferably, the cross-sectional structure of the fixing bracket is concave, and the surface is provided with a chute, the surface of the chute is slidably installed with a fixing clip, and the side of the fixing clip is provided with a wire cavity.

Preferably, two clamping plates are fixedly installed in the middle of the bottom end of the fixing clip, and a threaded pipe for tightening and fixing is inserted in the middle of the bottom end of the two clamping plates. Fastening screws for tightening and fixing are provided through the threads.

Preferably, the shape of the fixing clip is cylindrical, and a circular cable clamping hole is fixedly opened in the middle of the bottom end of the fixing clip, and the inner wall surface of the cable clamping hole is sleeved with a rubber sleeve, A power supply cable is inserted through the inner wall surface of the rubber sleeve.

Preferably, a rotating hinge is also fixedly installed on the outer ring surface of the fixing clip, one end of the rotating hinge is connected to the fixing clip through insertion, and a plurality of supporting guide rods are inserted through the side wall surface of the fixing clip, and a plurality of the supporting One end of the guide rod is fixedly and insertedly connected with the fixing clip provided on the other side.

Preferably, the power supply cable is composed of a conductive copper core and a composite type coating, and the outer ring of the conductive copper core is fixedly installed with a composite type coating.

Preferably, the surface of the fixing clip is coated with anti-rust paint

Compared with the prior art, the beneficial effects of the present utility model are:

1) The plate and the chute are easy to clamp and connect the fixing clips, and then the user can use the chute to firmly support and fix the two fixing clips, and then the user can freely adjust the supporting position of the fixing clips during daily use. So as to realize the support and fixation of the power supply cable;

2) It is convenient to clamp, support and fix the fixing clip and the outer wall of the power supply cable during daily use through the provided rotating hinge, tightening screw and clamping plate, and use the cable clamping hole to The outer wall of the power supply cable is fixed by Taojie;

3) Through the provided wire cavity and support guide rod, it is convenient to insert and connect the wires in daily use, improve the conduction efficiency of the wires, and limit the position of the power supply cable, and the installation efficiency is high and easy to use. .

Description of drawings

Fig. 1 is a structural schematic diagram of a limit structure for a power cable;

Fig. 2 is one of the structural schematic diagrams of a limiting structure for a power cable;

FIG. 3 is the second structural schematic diagram of a limit structure for power cables;

FIG. 4 is a schematic structural diagram of a fixing clip of a limiting structure for a power cable.

In the figure: 1. Support frame; 2. Chute; 3. Fixing clip; 4. Conductive copper core; 5. Rubber sleeve; 6. Conductor cavity; 7. Supporting guide rod; 8. Power supply cable; 9. Rotating hinge ; 10. Fixing bracket; 11. Fastening screw; 12. Clamping plate; 13. Threaded hole; 14. Cable clamping hole.

Detailed ways

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Please refer to Figure 1-4, a limit structure for power cables, including two support frames 1 and power supply cables 8, the shape of the two support frames 1 is square, and the top four corners of the support frame 1 are fixed Circular threaded holes 13 are installed, and the inner wall surfaces of several threaded holes 13 are threadedly provided with fastening screws 11 , and the top ends of the two support frames 1 are fixedly installed with fixing brackets 10 .

Further, the cross-sectional structure of the fixing bracket 10 is concave and the surface is provided with a chute 2 , the surface of the chute 2 is slidably installed with the fixing clip 3 , and the side of the fixing clip 3 is provided with a wire cavity 6 .

Specifically, in specific use, the user first moves the fixing clip 3 provided on the surface of the sliding groove 2 along the sliding groove 2 through the sliding groove 2 on the fixing bracket 10 , so that the fixing bracket 10 can be moved. And the position of the fixing clip 3 on the surface can be adjusted freely.

Further, two clamping plates 12 are fixedly installed in the middle of the bottom end of the fixing clip 3, and a threaded pipe for tightening and fixing is inserted in the middle of the bottom end of the two clamping plates 12. There are fastening screws 11 for tightening and fixing.

Specifically, in specific use, the user first uses the two clamping plates 12 to adjust the opening size of the cylindrical fixing clip 3 , and under the adjustment action of the tightening screws 11 , the two clamping plates 12 are adjusted. The opening diameter of the cable matches the outer wall of the cable, so that it is convenient for the user to adjust the cable and the fixing clip 3 .

Further, the shape of the fixing clip 3 is a cylinder, and a circular cable clamping hole 14 is fixedly opened in the middle of the bottom end of the fixing clip 3 , and the inner wall surface of the cable clamping hole 14 is sleeved with a rubber sleeve 5 . , the inner wall surface of the rubber sleeve 5 is interspersed with a power supply cable 8 .

Specifically, in specific use, the user first inserts and connects the power supply cable 8 and the fixing clip 3, and then the user can use the circular cable clamping hole 14 to connect the power supply cable 8 to the fixing clip. 3. Interspersed and connected, so as to realize the clamping and limit connection of the power supply cable 8 and prevent the power supply cable 8 from being clamped.

Further, the surface of the outer ring of the fixing clip 3 is also fixedly installed with a rotating hinge 9, one end of the rotating hinge 9 is interspersed with the fixing clip 3, and the side wall surface of the fixing clip 3 is interspersed with a number of supporting guide rods 7, a number of supporting One end of the guide rod 7 is fixedly inserted and connected with the fixing clip 3 provided on the other side.

Specifically, in specific use, the user first uses the rotating hinge 9 to realize the hinged opening and closing of the fixing clips 3 , and in the daily use process, uses several supporting guide rods 7 to facilitate the two fixing clips 3 The positions are hinged.

Further, the power supply cable 8 is composed of a conductive copper core 4 and a composite coating, and the outer ring of the conductive copper core 4 is fixedly installed with a composite coating.

Specifically, it is convenient to support and coat the power supply cable 8 during daily use.

Further, the surface of the fixing clip 3 is coated with anti-rust paint.

Specifically, the service life of the cable is improved.

In the specific use process: the user first prepares the power supply cable 8, then firmly supports and connects the support frame 1 and the fixing bracket 10 to the wall, and uses the several threaded holes 13 provided on the fixing bracket 10 to fasten The fixing screws 11 are convenient for screwing the fixing bracket 10 to the wall, so that the installation position of the fixing bracket 10 can be adjusted at will. For the cable 8 to be supported and connected to the fixing clip 3, the user first loosens the tightening screws 11, and then the connected clamping plates 12 are loosened, and then the cable clamping holes 14 can be opened and connected, and then use The personnel can connect the power supply cable 8 with the cable clamping hole 14. At this time, the user rotates the fixing clip 3 again to connect the tightening screw 11 with the clamping plate 12, and then tighten the tightening screw 11. It is inserted and connected with the threaded hole 13, and then the same operation is performed as needed; the other fixing clip 3 is inserted and connected, and then the user can realize the position limit of the two fixing clips 3 to the power supply cable 8, and then use In the process of daily use, the personnel will slide and insert between the two fixing clips 3 and the chute 2, and then the user can connect the fixing clip 3 and the chute 2 to the wire cavity 6 formed to facilitate the insertion of the power supply cable. power supply cable 8, so as to realize the restriction of the insertion of the power supply cable 8.

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

The preferred embodiments of the present patent have been described in detail above, but the present patent is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various modifications can be made without departing from the purpose of the present patent. kind of change.

Claims (7)

1. A limit structure for a power cable, comprising two support frames (1) and a power supply cable (8), characterized in that the two support frames (1) are square in shape and the support frames (1) Circular threaded holes (13) are fixedly installed at the top four corners of the threaded hole (13), and fastening screws (11) are threaded through the inner wall surfaces of several threaded holes (13). A fixing bracket (10) is fixedly installed on the top of the . 2 . The limiting structure for power cables according to claim 1 , wherein the cross-sectional structure of the fixing bracket ( 10 ) is concave and a chute ( 2 ) is provided on the surface, and the chute ( 2 ) is formed on the surface. 3 . A fixing clip (3) is slidably installed on the surface of (2), and a wire cavity (6) is arranged on the side of the fixing clip (3). 3. The limiting structure for power cables according to claim 2, characterized in that, two clamping plates (12) are fixedly installed in the middle of the bottom end of the fixing clip (3), and the two clamping plates (12) are A threaded pipe for tightening and fixing is inserted through the middle of the bottom end of the tightening plate (12), and a fastening screw (11) for tightening and fixing is inserted through the middle of the bottom end of the threaded pipe. 4 . The limiting structure for power cables according to claim 2 , wherein the shape of the fixing clip ( 3 ) is a cylinder, and a bottom end of the fixing clip ( 3 ) is fixedly opened in the middle of the bottom end. 5 . A circular cable clamping hole (14), a rubber sleeve (5) is sleeved on the inner wall surface of the cable clamping hole (14), and a power supply cable is inserted through the inner wall surface of the rubber sleeve (5) (8). 5 . The limiting structure for power cables according to claim 3 , wherein a rotating hinge ( 9 ) is also fixedly installed on the outer ring surface of the fixing clip ( 3 ), and the rotating hinge ( 9 ) One end is inserted and connected with the fixing clip (3), and the side wall surface of the fixing clip (3) is interspersed with a plurality of support guide rods (7), one end of the plurality of the support guide rods (7) and the other side are arranged The fixing clip (3) is fixed and inserted through the connection. 6 . The limiting structure for a power cable according to claim 1 , wherein the power supply cable ( 8 ) is composed of a conductive copper core ( 4 ) and a composite cladding skin, and the conductive copper core The outer ring of (4) is fixedly installed with a composite covering. 7 . The limiting structure for a power cable according to claim 2 , wherein the surface of the fixing clip ( 3 ) is coated with anti-rust paint. 8 .

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