Anti-short-circuit cable

Abstract

The utility model discloses a short circuit prevention cable which comprises a cable main body and a plug assembly, a cable core is arranged in the cable main body, the plug assembly is electrically connected with the cable core, a rubber sheath is arranged outside one end of the cable main body, one end of the rubber sheath is connected with the cable main body into a whole, and the other end of the rubber sheath is connected with the cable main body. A limiting disc is arranged in the rubber sheath, at least four first through holes are formed in the limiting disc, the first through holes correspond to the wire cores, the other end of the rubber sheath is connected with the plug assembly in an inserted mode, and a filling layer is arranged in the rubber sheath. According to the cable, the filling layer and the limiting disc are arranged in the rubber sheath, the structural strength of the rubber sheath is improved through the filling layer, the adjacent wire cores or the contact pins are separated through the limiting disc, short circuit caused by contact of the wire cores or the contact pins is effectively prevented, and the use effect of the cable is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technology field, concretely is a kind of anti short circuit cable. BACKGROUND

[0002] Cable is an important component for power transmission, communication, control and signal transmission, etc., generally consists of one or more electric conductors, and each electric conductor of cable is also composed of one or more core electric conductor stranded wire, and then is composed of outer insulation layer or wire sleeve. Anti short circuit cable includes cable body, plug sleeve, rubber sheath, pin, spacer sleeve and other parts. After stripping, the core wire is connected with the pin one by one, the pin is arranged in the rubber sheath, and the gap between the rubber sheath and the pin is filled with glue. The spacer sleeve is arranged on the core wire or the pin, which is used to isolate adjacent core wires or pins to prevent short circuit.

[0003] Chinese patent publication No. CN210468202U, authorized on May 5, 2020, a kind of anti short circuit cable, solve the problem of easy short circuit in prior art, the technical scheme is: including cable body, the plug sleeve of cable body, the rubber sheath of one end insertion plug sleeve and with plug sleeve form insertion relationship, the core wire in the cable body is stripped and connected with the pin one by one, the pin is arranged in the rubber sheath, the gap between the rubber sheath and the pin is filled with glue, characterized in that the spacer sleeve is arranged on the core wire or the pin, the spacer sleeve is used to isolate adjacent core wires or pins. Its effect is: setting spacer sleeve in cable for isolating adjacent core wires and corresponding pins, avoiding short circuit, electric leakage, improving the power safety of cable, and being conducive to protecting the safety of equipment using the cable.

[0004] The existing cable has no separation between the core wires, and the core wires in the rubber sheath are exposed at the connection part of the pin, which can cause short circuit and electric leakage when subjected to external force, reduce the use effect of the cable, and cannot meet the use requirement. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of anti short circuit cable to solve the problem that the core wires in the rubber sheath are exposed at the connection part of the pin in the above background technology, which can cause short circuit and electric leakage when subjected to external force, reduce the use effect of the cable, and cannot meet the use requirement.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of short-circuit prevention cable, including cable main part and plug assembly, the inside of the cable main part is provided with core wire, and plug assembly is electrically connected with core wire, the outside of one end of the cable main part is provided with rubber sheath, and one end of rubber sheath is connected with cable main part as a whole, the inside of rubber sheath is provided with limit disc, first through-hole is provided on the limit disc, first through-hole is provided with at least four, and first through-hole is correspondingly arranged with core wire, the other end of rubber sheath is connected with plug assembly, the inside of rubber sheath is provided with filling layer, and filling layer is arranged at the gap of rubber sheath, plug assembly and core wire.

[0007] Preferably, the plug assembly includes a connecting portion, a pin, and a connecting pin, the connecting portion is disposed outside the pin, and the connecting pin is disposed at one end of the pin.

[0008] Preferably, the rubber sheath is provided with a locking ring outside, and the locking ring is slidably connected with the rubber sheath, an external thread is provided on the outer wall of the connecting portion, an internal thread is provided on the inner wall of the locking ring, and the internal thread is correspondingly arranged with the external thread, and the locking ring is threadedly connected with the connecting portion.

[0009] Preferably, the rubber sheath is provided with a protruding portion outside one end.

[0010] Preferably, a groove is provided on the side wall of the limit disc, the groove is provided with two, the inside of the rubber sheath is provided with a protruding strip, the protruding strip is provided with two, and the protruding strip is fixedly connected with the rubber sheath, the protruding strip is correspondingly arranged with the groove, and the protruding strip is slidably connected with the limit disc.

[0011] Preferably, a second through-hole is provided on the limit disc, and the second through-hole is provided with at least four.

[0012] Preferably, a shielding layer is provided on the inner wall of the limit disc, and the shielding layer is integrally arranged with the limit disc.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The utility model discloses through the setting of filling layer, limit disc, first through-hole and second through-hole, core wire is connected with limit disc through first through-hole, and adjacent core wire is separated, effectively avoid that core wire contact appears short circuit, filling layer adopts epoxy resin, has excellent elasticity and tenacity, provides basic elasticity and support, provides buffering and energy absorption effect, second through-hole facilitates that epoxy resin completely fills the inside of rubber sheath, enhances the bending resistance of cable, improves the use effect of cable line;

[0015] 2. The utility model discloses a device through the setting of locking ring, protruding portion and connecting portion, locking ring is connected with connecting portion, and the connecting portion is connected to the rubber sheath and plays the compact fixed effect, and the protruding portion plays the spacing effect to locking ring, improves the connecting effect of rubber sheath and connecting portion, and also facilitates subsequent short -circuit prevention cable wire disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is sectional view of the utility model;

[0018] Figure 3 It is plug assembly structure diagram of the utility model;

[0019] Figure 4 It is spacing disc structure diagram of the utility model;

[0020] Figure 5 It is rubber sheath structure diagram of the utility model;

[0021] Figure 6 It is locking ring structure diagram of the utility model.

[0022] In the drawing: 1, cable line main body;2, rubber sheath;3, plug assembly;4, locking ring;5, wire core;6, filling layer;7, spacing disc;8, protruding portion;9, connecting portion;10, pin;11, outer thread;12, connecting pin;13, first through -hole;14, recess;15, second through -hole;16, protruding strip;17, shielding layer;18, inner thread. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Please refer to Figures 1-6The utility model provides an embodiment: a kind of anti short circuit cable, including cable line main body 1 and plug assembly 3, the inside of cable line main body 1 is provided with core 5, and plug assembly 3 is electrically connected with core 5, the outside of the one end of cable line main body 1 is provided with rubber sheath 2, and one end of rubber sheath 2 is integrated with cable line main body 1, the inside of rubber sheath 2 is provided with limit disc 7, first through-hole 13 is provided on limit disc 7, first through-hole 13 is provided with at least four, and first through-hole 13 is correspondingly arranged with core 5, the other end of rubber sheath 2 is inserted with plug assembly 3, the inside of rubber sheath 2 is provided with filling layer 6, and filling layer 6 is arranged at the gap of rubber sheath 2, plug assembly 3, and core 5, plug assembly 3 includes connecting portion 9, pin 10 and connecting pin 12, connecting portion 9 is arranged outside pin 10, connecting pin 12 is arranged at one end of pin 10, and pin 10 is integrated with connecting portion 9 and connecting pin 12, core 5 is connected with limit disc 7 by passing through first through-hole 13, adjacent core 5 is separated, effectively avoid the short circuit of core 5 contact, filling layer 6 uses epoxy resin, has excellent elasticity and tenacity, provides basic elasticity and support, provides buffering and energy absorption effect, enhances the bending resistance of cable, improves the use effect of cable line.

[0025] Please refer to Figure 1 、 Figure 2 And Figure 6 , the outside of rubber sheath 2 is provided with locking ring 4, and locking ring 4 is slidably connected with rubber sheath 2, the outer wall of connecting portion 9 is provided with external thread 11, the inner wall of locking ring 4 is provided with internal thread 18, and internal thread 18 is correspondingly arranged with external thread 11, locking ring 4 is threadedly connected with connecting portion 9, the outside of one end of rubber sheath 2 is provided with protruding part 8, locking ring 4 is connected with connecting portion 9, and the connecting portion 9 of rubber sheath 2 is pressed and fixed, improves the connecting effect of rubber sheath 2 and connecting portion 9, and also facilitates subsequent disassembly of anti short circuit cable.

[0026] Please refer to Figure 2 、 Figure 4 And Figure 5 , the side wall of limit disc 7 is provided with groove 14, the groove 14 is provided with two, the inside of rubber sheath 2 is provided with protruding strip 16, the protruding strip 16 is provided with two, and the protruding strip 16 is fixedly connected with rubber sheath 2, the protruding strip 16 is correspondingly arranged with groove 14, and the protruding strip 16 is slidably connected with limit disc 7, the second through-hole 15 is provided on limit disc 7, and the second through-hole 15 is provided with at least four, the inner wall of limit disc 7 is provided with shielding layer 17, and the shielding layer 17 is integrated with limit disc 7, the protruding strip 16 is inserted into groove 14, and the limit disc 7 is limited, and the core 5 is better separated and protected.

[0027] Those aspects of the description which are not otherwise fully described are deemed to be part of the prior art to those of ordinary skill in the art.

[0028] While embodiments of the present application have been shown and described, it is to be understood that various other modifications can be made by those skilled in the art without departing from the spirit and scope of the present application, which is defined by the appended claims and their equivalents.

Claims

1. A short circuit proof cable, comprising a cable body (1) and a plug assembly (3), characterized in that: The cable body (1) is internally provided with a core (5), and the plug assembly (3) is electrically connected with the core (5), one end of the cable body (1) is externally provided with a rubber sheath (2), and one end of the rubber sheath (2) is connected with the cable body (1) as a whole, the rubber sheath (2) is internally provided with a limiting disc (7), the limiting disc (7) is provided with a first through hole (13), the first through hole (13) is provided with at least four, and the first through hole (13) is correspondingly provided with the core (5), the other end of the rubber sheath (2) is inserted with the plug assembly (3), the rubber sheath (2) is internally provided with a filling layer (6), and the filling layer (6) is arranged at the gap between the rubber sheath (2), the plug assembly (3) and the core (5).

2. A short circuit prevention cable according to claim 1, characterized in that: The plug assembly (3) comprises a connecting portion (9), a pin (10) and a connecting pin (12), the connecting portion (9) is arranged outside the pin (10), and the connecting pin (12) is arranged at one end of the pin (10), and the pin (10) is connected with the connecting portion (9) and the connecting pin (12) as a whole.

3. A short circuit prevention cable according to claim 2, characterized in that: The outer wall of the connecting portion (9) is provided with an external thread (11), the inner wall of the locking ring (4) is provided with an internal thread (18), and the internal thread (18) is correspondingly arranged with the external thread (11), and the locking ring (4) is threadedly connected with the connecting portion (9).

4. The short circuit prevention cable of claim 1, wherein: The outer wall of the connecting portion (9) is provided with an external thread (11), the inner wall of the locking ring (4) is provided with an internal thread (18), and the internal thread (18) is correspondingly arranged with the external thread (11), and the locking ring (4) is threadedly connected with the connecting portion (9).

5. The short circuit prevention cable of claim 1, wherein: The outer wall of the connecting portion (9) is provided with an external thread (11), the inner wall of the locking ring (4) is provided with an internal thread (18), and the internal thread (18) is correspondingly arranged with the external thread (11), and the locking ring (4) is threadedly connected with the connecting portion (9).

6. The short circuit prevention cable of claim 1, wherein: The outer wall of the connecting portion (9) is provided with an external thread (11), the inner wall of the locking ring (4) is provided with an internal thread (18), and the internal thread (18) is correspondingly arranged with the external thread (11), and the locking ring (4) is threadedly connected with the connecting portion (9).

7. The short circuit prevention cable of claim 1, wherein: The outer wall of the connecting portion (9) is provided with an external thread (11), the inner wall of the locking ring (4) is provided with an internal thread (18), and the internal thread (18) is correspondingly arranged with the external thread (11), and the locking ring (4) is threadedly connected with the connecting portion (9). The outer wall of the connecting portion (9) is provided with an external thread (11), the inner wall of the locking ring (4) is provided with an internal thread (18), and the internal thread (18) is correspondingly arranged with the external thread (11), and the locking ring (4) is threadedly connected with the connecting portion (9).

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