Stretch-resistant cable accessory

Abstract

The utility model discloses a stretch-proof cable accessory, relates to the cable accessory field, including cable accessory main part and annular protection plate, the inner surface of cable accessory main part is fixedly equipped with metal positioning plate, and the outer surface of cable accessory main part is symmetrically embedded with fixed seat. According to the stretch-resistant cable accessory, through the arrangement of the connecting rod, when a worker pulls a pull ring outwards, an arc-shaped clamping anti-loosening plate can be driven to move towards the inner surface of the cable accessory main body, so that convenience is provided for the worker to disassemble and assemble a cable assembly subsequently, and after the cable assembly is installed, the worker loosens the pull ring, so that the worker can conveniently disassemble and assemble the cable assembly. The connecting seat drives the arc-shaped clamping anti-loosening plate to move to the outer surface of the insulating protective sleeve through the resilience force of the reset spring, and at the moment, the end part of the cable assembly is subjected to anti-loosening fixing treatment through the mutual cooperation of the arc-shaped clamping anti-loosening plate and the annular connecting plate, so that the tensile resistance of the cable accessory is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the cable accessory field, concretely is a kind of anti-stretch cable accessory. BACKGROUND

[0002] Cable accessory is the product of connecting cable and power transmission line and related distribution device, generally refers to the intermediate connection and terminal connection of various cables in cable line, it constitutes power transmission network with cable;Cable accessory is mainly according to the characteristics of cable structure, both restore the performance of cable, and ensure the extension of cable length and the connection of terminal.

[0003] However, the current cable accessory still has some deficiencies, such as the existing cable accessory has poor tensile resistance, which causes the cable to be easily loosened from the cable accessory when subjected to external force, thereby causing certain interference to the subsequent use of the cable, and further having certain use defects.

[0004] Therefore, it is urgent to improve this defect, and the utility model provides an anti-stretch cable accessory for the existing structural deficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an anti-stretch cable accessory to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: an anti-stretch cable accessory, comprising a cable accessory main body and an annular protective plate, a metal positioning plate is fixedly installed on the inner surface of the cable accessory main body, a fixed seat is symmetrically embedded and installed on the outer surface of the cable accessory main body, an elastic locking assembly is movably installed on the inner surface of the fixed seat, the annular protective plate is symmetrically fixedly installed on the end inner surface of the cable accessory main body, and a cable assembly is movably installed in the cable accessory main body.

[0007] Further, the elastic locking assembly comprises a connecting seat, a connecting rod, a fixed plate and a pull ring, the connecting rod is fixedly connected to the outer side of the connecting seat, the fixed plate is installed at the end of the connecting rod, the pull ring is fixedly connected to the other end of the fixed plate, and the outer surface of the connecting rod is movably connected to the inner surface of the fixed seat.

[0008] Further, the end of the connecting rod is fixedly connected to the outer side of the connecting seat, the other end of the connecting rod is fixedly connected to the end of the fixed plate, and the fixed plate forms a fixed structure with the connecting seat through the connecting rod.

[0009] Further, the elastic locking assembly further comprises an arc-shaped clamping anti-loose plate, an arc-shaped rubber anti-skid pad and a reset spring, the arc-shaped clamping anti-loose plate is installed on the inner surface of the connecting seat, the inner surface of the arc-shaped clamping anti-loose plate is fixedly installed with the arc-shaped rubber anti-skid pad, and the outer side of the connecting seat is installed with the reset spring.

[0010] Further, the outer surface of the arc-shaped clamping anti-loose plate is fixedly connected with the inner surface of the connecting seat, the inner surface of the arc-shaped clamping anti-loose plate is fixedly connected with the outer surface of the arc-shaped rubber anti-skid pad, and the arc-shaped rubber anti-skid pad forms a fixed structure with the connecting seat through the arc-shaped clamping anti-loose plate.

[0011] Further, the end of the reset spring is fixedly connected with the outer side of the connecting seat, the other end of the reset spring is fixedly connected with the inner surface of the cable accessory body, the connecting seat forms an elastic structure with the cable accessory body through the reset spring, and the reset spring is sleeved on the outside of the connecting rod.

[0012] Further, the cable assembly comprises an insulating protective sleeve, an annular connecting plate and a conductive wire core, the end outer surface of the insulating protective sleeve is fixedly installed with the annular connecting plate, the inner surface of the insulating protective sleeve is fixedly connected with the conductive wire core, and the end of the conductive wire core is attached to the side of the metal positioning plate.

[0013] Further, the inner surface of the annular connecting plate is fixedly connected with the end outer surface of the insulating protective sleeve, and the side of the annular connecting plate is attached to the side of the arc-shaped clamping anti-loose plate.

[0014] The utility model provides a kind of tensile cable accessory, with following beneficial effects:

[0015] 1, the utility model discloses connecting rod is set, when the staff can drive arc-shaped clamping anti-loose plate to the inner surface of cable accessory body and move when pulling the ring outward, to provide the convenience for subsequent disassembly and assembly of staff to cable assembly, and when cable assembly is installed, staff releases the ring, so that connecting seat is driven arc-shaped clamping anti-loose plate moves to the outer surface of insulating protective sleeve by the resilience of reset spring, at this time, the end of cable assembly is prevented from loosening and fixed by the mutual cooperation of arc-shaped clamping anti-loose plate and annular connecting plate, to improve the tensile property of the cable accessory, to avoid the situation that cable is interfered with subsequent use when being pulled by external force and being loosened with cable accessory.

[0016] 2, The utility model discloses a curved rubber antiskid pad is set up, makes the curved clamping anti -loose board when clamping fixed the outer surface of insulating protective sleeve will not cause the abrasion to the outer surface of insulating protective sleeve, also has increased the friction coefficient between curved rubber antiskid pad and insulating protective sleeve to further improve the tensile resistance of this cable accessory, and through the metal positioning plate that sets up, makes staff when installing cable assembly into the inside of cable accessory main part can be more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a front view solid structure schematic diagram of the utility model one kind anti -stretching cable accessory;

[0018] Fig. 2 It is a front view split solid structure schematic diagram of the utility model one kind anti -stretching cable accessory;

[0019] Fig. 3 It is a connecting seat - connecting rod solid structure schematic diagram of the utility model one kind anti -stretching cable accessory.

[0020] In the drawing: 1, cable accessory main body;2, metal positioning plate;3, fixed seat;4, elastic locking assembly;41, connecting seat;42, connecting rod;43, fixed plate;44, pull ring;45, curved clamping anti -loose board;46, curved rubber antiskid pad;47, reset spring;5, annular protection board;6, cable assembly;61, insulating protective sleeve;62, annular connecting plate;63, conductive wire core. DETAILED DESCRIPTION

[0021] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figs. 1-3As shown, a kind of anti-tension cable accessory, including cable accessory body 1 and annular guard plate 5, the inner surface of cable accessory body 1 is fixedly installed with metal positioning plate 2, and the outer surface of cable accessory body 1 is symmetrically embedded with fixed seat 3, and the inner surface of fixed seat 3 is movably installed with elastic locking assembly 4, and elastic locking assembly 4 includes connecting seat 41, connecting rod 42, fixed plate 43 and pull ring 44, and the outer side of connecting seat 41 is fixedly connected with connecting rod 42, and the end of connecting rod 42 is installed with fixed plate 43, the end of connecting rod 42 is fixedly connected with the outer side of connecting seat 41, and the other end of connecting rod 42 is fixedly connected with the end of fixed plate 43, and fixed plate 43 forms fixed structure with connecting seat 41 by connecting rod 42, by setting fixed plate 43 and connecting seat 41 into fixed structure, so that staff is more firm when pulling pull ring 44 to drive connecting seat 41 to move, and the other end of fixed plate 43 is fixedly connected with pull ring 44, and the outer surface of connecting rod 42 is movably connected with the inner surface of fixed seat 3, elastic locking assembly 4 also includes arc-shaped clamping anti-loose plate 45, arc-shaped rubber anti-skid pad 46 and reset spring 47, and arc-shaped clamping anti-loose plate 45 is installed on the inner surface of connecting seat 41, and the inner surface of arc-shaped clamping anti-loose plate 45 is fixedly installed with arc-shaped rubber anti-skid pad 46, the outer surface of arc-shaped clamping anti-loose plate 45 is fixedly connected with the inner surface of connecting seat 41, and the inner surface of arc-shaped clamping anti-loose plate 45 is fixedly connected with the outer surface of arc-shaped rubber anti-skid pad 46, and arc-shaped rubber anti-skid pad 46 forms fixed structure with connecting seat 41 by arc-shaped clamping anti-loose plate 45, by setting arc-shaped rubber anti-skid pad 46 and connecting seat 41 into fixed structure, so that arc-shaped rubber anti-skid pad 46 does not appear to loosen when protecting cable assembly 6, and reset spring 47 is installed on the outer side of connecting seat 41, the end of reset spring 47 is fixedly connected with the outer side of connecting seat 41, and the other end of reset spring 47 is fixedly connected with the inner surface of cable accessory body 1, and connecting seat 41 forms elastic structure with cable accessory body 1 by reset spring 47, and reset spring 47 is sleeved on the outside of connecting rod 42, by setting connecting seat 41 and cable accessory body 1 into elastic structure, so that connecting seat 41 can drive arc-shaped clamping anti-loose plate 45 to clamp and fix cable assembly 6 by rebound force when staff loosens pull ring 44, annular guard plate 5 is symmetrically fixedly installed on the end inner surface of cable accessory body 1, and cable assembly 6 is movably installed in the inside of cable accessory body 1.

[0023] As Fig. 1 And Fig. 2As shown, the inner surface of the cable accessory body 1 is fixedly installed with a metal positioning plate 2, and the outer surface of the cable accessory body 1 is symmetrically embedded with a fixed seat 3, and the inner surface of the fixed seat 3 is movably installed with an elastic locking assembly 4, and the end inner surface of the cable accessory body 1 is symmetrically fixedly installed with a ring-shaped protective plate 5, and the inside of the cable accessory body 1 is movably installed with a cable assembly 6, and the cable assembly 6 comprises an insulating protective sleeve 61, a ring-shaped connecting plate 62 and a conductive wire core 63, and the end outer surface of the insulating protective sleeve 61 is fixedly installed with the ring-shaped connecting plate 62, the inner surface of the ring-shaped connecting plate 62 is fixedly connected with the end outer surface of the insulating protective sleeve 61, and the side of the ring-shaped connecting plate 62 is connected with the side of the arc-shaped clamping anti-loose plate 45, and the inner surface of the insulating protective sleeve 61 is fixedly connected with the conductive wire core 63, and the end of the conductive wire core 63 is connected with the side of the metal positioning plate 2.

[0024] In summary, the anti-tensile cable accessory first according to Figs. 1 to 3 The structure shown in the middle, the staff hold the two sides of the pull ring 44 and pull it outward, so that the two sides of the connecting seat 41 drive the arc-shaped clamping anti-loose plate 45 to move towards the inner surface of the cable accessory body 1, then the staff hold the insulating protective sleeve 61 and drive the conductive wire core 63 to move into the inside of the cable accessory body 1, when the end of the conductive wire core 63 is connected with the side of the metal positioning plate 2, stop moving the insulating protective sleeve 61, then the staff releases the pull ring 44 so that the connecting seat 41 drives the arc-shaped clamping anti-loose plate 45 to clamp and fix the outer surface of the insulating protective sleeve 61 through the rebounding force of the reset spring 47, at this time the inner side of the arc-shaped clamping anti-loose plate 45 is connected with the outer side of the ring-shaped connecting plate 62, so as to ensure that the cable assembly 6 will not be separated from the inside of the cable accessory body 1 when subjected to external force, thereby effectively improving the anti-tensile property of the cable accessory.

[0025] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles and actual applications of the present application, and to enable those of ordinary skill in the art to understand the present application in order to design various embodiments with various modifications for specific purposes.

Claims

1. A tensile-resistant cable fitting comprising a cable fitting body (1) and an annular shield plate (5), characterized in that, The inner surface of the cable accessory body (1) is fixedly installed with a metal positioning plate (2), the outer surface of the cable accessory body (1) is symmetrically embeddedly installed with a fixed seat (3), the inner surface of the fixed seat (3) is movably installed with an elastic locking assembly (4), the annular protective plates (5) are symmetrically fixedly installed on the end inner surfaces of the cable accessory body (1), and the inside of the cable accessory body (1) is movably installed with a cable assembly (6).

2. A tensile cable fitting according to claim 1, wherein, The elastic locking assembly (4) comprises a connecting seat (41), a connecting rod (42), a fixed plate (43) and a pull ring (44), the outer side of the connecting seat (41) is fixedly connected with the connecting rod (42), the end of the connecting rod (42) is installed with the fixed plate (43), the other end of the fixed plate (43) is fixedly connected with the pull ring (44), and the outer surface of the connecting rod (42) is movably connected with the inner surface of the fixed seat (3).

3. A tensile cable fitting according to claim 2, wherein, The end of the connecting rod (42) is fixedly connected with the outer side of the connecting seat (41), the other end of the connecting rod (42) is fixedly connected with the end of the fixed plate (43), and the fixed plate (43) and the connecting seat (41) form a fixed structure through the connecting rod (42).

4. A tensile cable fitting according to claim 2, wherein, The elastic locking assembly (4) further comprises an arc-shaped clamping anti-loose plate (45), an arc-shaped rubber anti-skid pad (46) and a reset spring (47), the arc-shaped clamping anti-loose plate (45) is installed on the inner surface of the connecting seat (41), the inner surface of the arc-shaped clamping anti-loose plate (45) is fixedly installed with the arc-shaped rubber anti-skid pad (46), and the outer side of the connecting seat (41) is installed with the reset spring (47).

5. A tensile cable fitting according to claim 4, wherein, The outer surface of the arc-shaped clamping anti-loose plate (45) is fixedly connected with the inner surface of the connecting seat (41), the inner surface of the arc-shaped clamping anti-loose plate (45) is fixedly connected with the outer surface of the arc-shaped rubber anti-skid pad (46), and the arc-shaped rubber anti-skid pad (46) forms a fixed structure with the connecting seat (41) through the arc-shaped clamping anti-loose plate (45).

6. A tensile cable fitting according to claim 4, wherein, The end of the reset spring (47) is fixedly connected with the outer side of the connecting seat (41), the other end of the reset spring (47) is fixedly connected with the inner surface of the cable accessory body (1), the connecting seat (41) forms an elastic structure with the cable accessory body (1) through the reset spring (47), and the reset spring (47) is sleeved outside the connecting rod (42).

7. A tensile cable fitting according to claim 4, wherein, The cable assembly (6) comprises an insulating protective sleeve (61), an annular connecting plate (62) and a conductive wire core (63), the end outer surface of the insulating protective sleeve (61) is fixedly installed with the annular connecting plate (62), the inner surface of the insulating protective sleeve (61) is fixedly connected with the conductive wire core (63), and the end of the conductive wire core (63) is abuttingly connected with the side of the metal positioning plate (2).

8. A tensile cable fitting according to claim 7, wherein, The inner surface of the annular connecting plate (62) is fixedly connected with the end outer surface of the insulating protective sleeve (61), and the side of the annular connecting plate (62) is abuttingly connected with the side of the arc-shaped clamping anti-loose plate (45).

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