High-efficiency cable joint for first-aid repair

Abstract

The utility model discloses a high-efficiency cable joint for emergency repair, which comprises a main body, a copper guide post with joints at two ends is arranged in the middle of the main body, wiring ports are respectively arranged at two ends of the main body, the middle of each wiring port is frustum-shaped, the outer ends of the two wiring ports are respectively screwed with a quick fastener, and the inner ends of the quick fasteners are provided with clamping parts with a plurality of notches. The end portion of a cable core of the cable abuts against the connector, the quick fastener is screwed into the wiring port to enable the clamping portion to be bent inwards along the frustum-shaped inner wall in the middle of the wiring port so that the cable can be hooped by the clamping portion, the body is further provided with two sets of elastic pads corresponding to the connector, the connector clamps the end portion of the cable core, and the quick fastener further comprises two insulating rings. According to the utility model, the structure is simple, the connection is fast and convenient, the fastening of the end parts of the cables is reliable, the electric field distribution is uniform after the two cables are butted, and the cable connector is very suitable for the emergency repair of the cables.

Description

Technical Field

[0001] The utility model relates to a high-efficiency cable joint for emergency repair. Background Art

[0002] When a fault occurs at a cable connection, it is generally necessary to first cut off the damaged cable, then drag or add a new cable, and then use cable accessories to restore the connection. When using cable accessories to restore the cable connection, a lot of materials and time are consumed, and the damage caused by the power outage is even greater. Utility Model Content

[0003] The utility model aims to overcome the above-mentioned deficiencies of the prior art and to provide an efficient cable connector for emergency repairs which has a simple structure and is quick and convenient to connect.

[0004] The technical solution of the utility model is: an efficient cable connector for emergency repair, comprising a main body, a copper guide column is provided in the middle of the main body, and the two ends of the copper guide column respectively have bowl-shaped connectors, and the two ends of the main body respectively have wiring ports, the inner ends of the wiring ports are connected to the connectors, the middle part of the wiring ports is in a frustum shape, the outer end of the wiring port is in a cylindrical shape, and the outer end of the wiring port also has an internal thread;

[0005] The outer ends of the two wiring ports are respectively screwed with a quick fastener, the inner end of the quick fastener has a clamping portion corresponding to the middle of the wiring port, the clamping portion is annular and has a plurality of notches in an array, the middle of the quick fastener also has an external thread corresponding to the wiring port, the outer end of the quick fastener is a cap end, the cap end has a horn hole, and the horn hole is connected to the clamping portion;

[0006] The core end of the cable is in contact with the connector, and the quick fastener is screwed into the wiring port so that the clamping portion is bent inward along the frustum-shaped inner wall in the middle of the wiring port, so that the clamping portion clamps the cable;

[0007] The main body is also provided with two sets of elastic pads corresponding to the joints, the outer side of the joint is provided with a concave ring corresponding to the elastic pads, and the joint clamps the end of the wire core;

[0008] It also includes two insulating rings, which are respectively screwed on the outside of the main body and cover the elastic pads inside.

[0009] Furthermore, the inner end of the wiring port corresponds to the outer diameter of the cable, and the outer end of the wiring port is larger than the outer diameter of the cable.

[0010] Furthermore, an inner shielding layer is provided at the inner end of the wiring port.

[0011] Furthermore, a damping layer is provided on the inner side of the clamping portion.

[0012] Furthermore, the inner end of the wiring port is also provided with a limiting ring corresponding to the cable sheath.

[0013] Furthermore, a plurality of latch teeth are arranged in an array on the inner circumference of the joint.

[0014] Furthermore, the main body is provided with a plurality of mounting holes corresponding to the elastic pads, the middle portion of the elastic pad has a convex ring, the elastic pad is clamped in the mounting hole, the inner end of the elastic pad abuts against the concave ring of the joint, and the outer end of the elastic pad is exposed outside the main body.

[0015] Furthermore, an outer shielding layer is provided on the outer periphery of the main body.

[0016] Furthermore, an anti-slip layer is provided on the outer side of the insulating ring.

[0017] Furthermore, an insulating sleeve is provided on the outer side of the copper guide column.

[0018] The utility model has the following beneficial effects: simple structure, quick and convenient connection, reliable fastening of the cable ends, uniform electric field distribution after the two cables are butt-jointed, and is very suitable for emergency repair of cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a cross-sectional view of the utility model;

[0020] Figure 2 It is a structural schematic diagram of one end of the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the utility model when one end is not connected to a cable;

[0022] Figure 4 It is a structural schematic diagram of the utility model.

[0023] In the figure: main body 1, copper guide column 2, connector 3, wiring port 4, fastener 5, clamping part 6, cap end 7, cable 8, wire core 9, elastic pad 10, insulating ring 11, inner shielding layer 12, damping layer 13, limiting ring 14, outer shielding layer 15, anti-slip layer 16, insulating sleeve 17. DETAILED DESCRIPTION

[0024] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0025] Combination Figure 1-4 As shown, a high-efficiency cable connector for emergency repairs includes a main body 1;

[0026] A copper guide column 2 is provided in the middle of the main body 1, and bowl-shaped joints 3 are provided at both ends of the copper guide column 2. Wiring ports 4 are provided at both ends of the main body 1, and the inner ends of the wiring ports 4 are connected to the joints 3. The middle of the wiring port 4 is in a frustum shape, and the outer end of the wiring port 4 is in a cylindrical shape, and the outer end of the wiring port 4 also has an internal thread.

[0027] The outer ends of the two wiring ports 4 are respectively screwed with a quick fastener 5, and the inner end of the quick fastener 5 has a clamping portion 6 corresponding to the middle of the wiring port 4, the clamping portion 6 is annular and has a plurality of notches in an array, and the middle of the quick fastener 5 also has an external thread corresponding to the wiring port 4, and the outer end of the quick fastener 5 is a cap end 7, and the cap end 7 has a horn hole, and the horn hole is connected with the clamping portion 6;

[0028] The stripped cable 8 exposes the wire core 9 and passes through the quick fastener 5 to be inserted into the wiring port 4. The end of the wire core 9 abuts against the connector 3. The quick fastener 5 is screwed into the wiring port 4 to make the clamping part 6 bend inward along the frustum-shaped inner wall in the middle of the wiring port 4, so that the clamping part 6 clamps the cable 8.

[0029] The main body 1 is also provided with two sets of elastic pads 10 corresponding to the connector 3, and the outer side of the connector 3 has a concave ring corresponding to the elastic pad 10. After the wire core 9 abuts against the connector 3 and the cable 8 is clamped, the elastic pad 10 is clamped by a clamp to clamp the connector 3, thereby clamping the connector 3 to the end of the wire core 9;

[0030] The main body 1 further comprises two insulating rings 11 , which are respectively screwed to the outside of the main body 1 and cover the elastic pads 10 therein, so as to avoid leakage at the joints between the elastic pads 10 and the main body 1 .

[0031] The beneficial effects of the above structure are: simple structure, quick and convenient connection, reliable fastening of the cable ends, uniform electric field distribution after the two cables are butt-jointed, and very suitable for emergency repair of cables.

[0032] It should be noted that the above structure is only used for temporary repairs and cannot replace the normal maintenance and replacement of the cable 8. If the above structure is used to connect the ends of the two cables 8, and the epoxy resin layer is cast on the outside of the connector 3 and the two ends of the cable in conjunction with the mold, a better protection effect can be achieved, and it can last longer.

[0033] In another embodiment, if Figure 3 As shown, the inner end of the wiring port 4 corresponds to the outer diameter of the cable 8 , and the outer end of the wiring port 4 is larger than the outer diameter of the cable 8 .

[0034] In another embodiment, if Figure 3 As shown, an inner shielding layer 12 is also provided at the inner end of the wiring port 4 .

[0035] In another embodiment, if Figure 3 As shown, a damping layer 13 is further provided on the inner side of the clamping portion 6 to increase the friction with the outer skin of the cable 8 and prevent the cable 8 from falling out.

[0036] In another embodiment, if Figure 2 As shown, the inner end of the wiring port 4 is also provided with a limiting ring 14 corresponding to the outer sheath of the cable 8 to prevent the cable 8 from being inserted too deeply or not inserted into place.

[0037] In another embodiment, if Figure 2 As shown, the inner circumference of the connector 3 is also arrayed with a plurality of latch teeth, which are used to lock the end of the wire core 9 after the connector 3 is clamped, and ensure that the wire core 9 and the connector 3 are in reliable contact.

[0038] In another embodiment, if Figure 2 As shown, the main body 1 is provided with a plurality of mounting holes corresponding to the elastic pads 10 , the middle part of the elastic pad 10 has a convex ring, the elastic pad 10 is clamped in the mounting hole, the inner end of the elastic pad 10 is abutted against the concave ring of the joint 3 , and the outer end of the elastic pad 10 is exposed outside the main body 1 .

[0039] In another embodiment, if Figure 2 As shown, an outer shielding layer 15 is further provided on the outer periphery of the main body 1 .

[0040] In another embodiment, in combination Figure 2 and Figure 3 As shown, an anti-slip layer 16 is also provided on the outer side of the insulating ring 11 .

[0041] In another embodiment, if Figure 1 As shown, an insulating sleeve 17 is also provided on the outer side of the copper guide column 2 .

Claims

1. An efficient cable connector for emergency repair, comprising a main body (1), characterized in that: A copper guide column (2) is provided in the middle of the main body (1), and bowl-shaped joints (3) are respectively provided at both ends of the copper guide column (2). Wiring ports (4) are respectively provided at both ends of the main body (1), and the inner end of the wiring port (4) is connected to the joint (3). The middle of the wiring port (4) is in the shape of a cone, and the outer end of the wiring port (4) is in the shape of a cylinder. The outer end of the wiring port (4) also has an internal thread. The outer ends of the two wiring ports (4) are respectively threaded with a quick fastener (5), the inner end of the quick fastener (5) has a clamping portion (6) corresponding to the middle of the wiring port (4), the clamping portion (6) is annular and has a plurality of notches in an array, the middle of the quick fastener (5) also has an external thread corresponding to the wiring port (4), the outer end of the quick fastener (5) is a cap end (7), the cap end (7) has a trumpet hole, and the trumpet hole is connected to the clamping portion (6); The end of the wire core (9) of the cable (8) is in contact with the connector (3), and the quick fastener (5) is screwed into the wiring port (4) so ​​that the clamping portion (6) is bent inward along the cone-shaped inner wall in the middle of the wiring port (4), so that the clamping portion (6) clamps the cable (8); The main body (1) is also provided with two groups of elastic pads (10) corresponding to the joints (3), the outer side of the joint (3) has a concave ring corresponding to the elastic pads (10), and the joint (3) clamps the end of the wire core (9); It also comprises two insulating rings (11), wherein the two insulating rings (11) are respectively screwed onto the outside of the main body (1) and wrap each elastic pad (10) inside.

2. The high-efficiency cable connector for emergency repair as claimed in claim 1, characterized in that: The inner end of the wiring port (4) corresponds to the outer diameter of the cable (8), and the outer end of the wiring port (4) is larger than the outer diameter of the cable (8).

3. The high-efficiency cable connector for emergency repair as claimed in claim 2, characterized in that: An inner shielding layer (12) is also provided at the inner end of the wiring port (4).

4. The high-efficiency cable joint for emergency repair as claimed in claim 3 is characterized in that: A damping layer (13) is also provided on the inner side of the clamping portion (6).

5. The high-efficiency cable connector for emergency repair as claimed in claim 4 is characterized in that: The inner end of the wiring port (4) is also provided with a limiting ring (14) corresponding to the outer skin of the cable (8).

6. The high-efficiency cable joint for emergency repair as claimed in claim 5, characterized in that: The inner circumference of the joint (3) is also provided with a plurality of latch teeth in an array.

7. The high-efficiency cable connector for emergency repair as claimed in claim 6, characterized in that: The main body (1) is provided with a plurality of mounting holes corresponding to the elastic pads (10); the middle portion of the elastic pad (10) has a convex ring; the elastic pad (10) is snap-fitted into the mounting hole; the inner end of the elastic pad (10) abuts against the concave ring of the joint (3); and the outer end of the elastic pad (10) is exposed outside the main body (1).

8. The high-efficiency cable joint for emergency repair as claimed in claim 7, characterized in that: An outer shielding layer (15) is also provided on the outer periphery of the main body (1).

9. The high-efficiency cable joint for emergency repair as claimed in claim 8, characterized in that: An anti-slip layer (16) is also provided on the outer side of the insulating ring (11).

10. The high-efficiency cable joint for emergency repair as claimed in claim 9, characterized in that: An insulating sleeve (17) is also provided on the outside of the copper guide column (2).

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