CN209843345U

CN209843345U - Control cable convenient to installation

Info

Publication number: CN209843345U
Application number: CN201921105501.0U
Authority: CN
Inventors: 刘长松
Original assignee: Sichuan Shenzhou Cable Co Ltd
Current assignee: Sichuan Shenzhou Cable Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2019-12-24
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a control cable convenient to install, which comprises an outer sheath, an electric core and self-supporting connecting devices, wherein the self-supporting connecting devices are uniformly distributed in the axis direction of the outer sheath, the outer side of the electric core is provided with a strain relief sheath, and the outer wall of the strain relief sheath is tightly connected with the inner wall of the outer sheath; the self-supporting connecting device comprises a hook seat and a positioning hook, and the hook seat is tightly connected with the outer sheath. Has the advantages that: the utility model discloses a the oversheath outside sets up location couple, accessible location couple fixes a position the cable with the cooperation of external locating lever and location nail, and the accessible location couple and the joint cooperation of neighbouring single core cable connect single core cable side by side, improve single core cable connection's stability and regularity, the going on of the distribution system later maintenance of being convenient for and maintenance operation.

Description

Control cable convenient to installation

Technical Field

The utility model relates to a communication cable designs technical field, concretely relates to control cable convenient to installation.

Background

Control cables, i.e. connection cables for control circuits, can be used in laboratory wiring systems for signal and current transmission. The existing control cable is of a single type and is connected with a circuit through plugs arranged at two ends of the cable.

The applicant finds that at least the following technical problems exist in the prior art: the existing control cable is inconvenient to fix when being wired in a wiring system due to small diameter, and is disordered in a wiring field due to the fact that a plurality of lines are usually required to be wired on the same path, and later-stage fault maintenance is inconvenient if the lines are directly bundled and fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a control cable convenient to installation for solving above-mentioned problem just, the utility model provides an among a great deal of technical scheme preferred technical scheme have: can be through the self-supporting connecting device who sets up in cable outside equidistance, when can wiring the location, can be through the joint cooperation with neighbouring single core cable, the combination of the single cable of being convenient for improves single core cable's regularity, and the later maintenance of being convenient for and the technical effect such as going on of maintenance operation, see the explanation below for details.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a control cable convenient to installation, including oversheath, electric core and self-supporting connecting device, the self-supporting connecting device evenly distributes in the oversheath axis direction, the electric core outside is provided with the strain relief sheath, the strain relief sheath outer wall with the oversheath inner wall is closely connected;

the self-supporting connecting device comprises a hook seat and a positioning hook, the hook seat is tightly connected with the outer sheath, the positioning hook and the hook seat are of an integrally formed structure, and the positioning hook and the hook seat form a hook structure together.

Preferably, the self-supporting connecting devices are distributed on the outer side of the outer sheath at equal intervals, and the distance between every two adjacent self-supporting connecting devices is 300-500 mm.

Preferably, the hook seat and the positioning hook are both made of halogen-free plastic materials.

Preferably, a writing part is arranged on one side of the hook base, and the writing part is flat and is embedded and fixed with the hook base.

Preferably, the bottom of the positioning hook is arc-shaped with an opening facing the hook seat.

Preferably, the top of the hook seat is an arc with an opening facing the positioning hook.

Preferably, the edges of the positioning hook and the hook seat are both formed into arc chamfers.

To sum up, the utility model has the advantages that: 1. the positioning hook is arranged on the outer side of the outer sheath, so that the cable can be positioned through the matching of the positioning hook, the external positioning rod and the positioning nail, and the single-core cables can be connected side by side through the clamping matching of the positioning hook and the adjacent single-core cables, so that the connection stability and the connection uniformity of the single-core cables are improved, and the later maintenance and overhaul operation of a wiring system are facilitated;

2. through set up the portion of writing on self-supporting connecting device, can mark the circuit before the wiring or after the wiring, need not to use outside mark cover, make things convenient for subsequent circuit to maintain.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic cross-sectional structure of the present invention.

The reference numerals are explained below:

1. an outer sheath; 2. a strain relief boot; 3. an electric core; 4. a self-supporting connection device; 401. a hook base; 402. positioning the hook; 5. a writing section.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a control cable convenient to install, which comprises an outer sheath 1, an electric core 3 and a self-supporting connecting device 4, wherein the self-supporting connecting device 4 is uniformly distributed in the axis direction of the outer sheath 1, a strain relief sheath 2 is arranged outside the electric core 3, and the outer wall of the strain relief sheath 2 is tightly connected with the inner wall of the outer sheath 1; self-supporting connecting device 4 includes couple seat 401 and location couple 402, couple seat 401 and oversheath 1 zonulae occludens, and location couple 402 and couple seat 401 be integrated into one piece structure, and location couple 402 constitutes a couple structure with couple seat 401 jointly, through this couple structure, can connect the location to the single core cable of outside to the location rope and the location nail are fixed a position to the accessible should be linked to the structure connection outside, and then realize the location of cable.

As an optional implementation manner, the self-supporting connection devices 4 are distributed at equal intervals outside the outer sheath 1, and the distance between two adjacent sets of self-supporting connection devices 4 is 500mm, so that the self-supporting connection devices 4 arranged at equal intervals can not only position and connect cables adjacent to the cables, but also indicate the wiring length, thereby improving the convenience of cable wiring;

the hook seat 401 and the positioning hook 402 are both made of halogen-free plastic materials, and the flame retardant property of the hook seat 401 and the positioning hook 402 can be improved by adopting the arrangement; the strain relief sheath 2 is made of aramid fiber, and the strain relief sheath 2 made of aramid fiber can be used for unloading force when the battery cell 3 is bent, so that the flexibility of the cable is improved;

a writing part 5 is arranged on one side of the hook seat 401, the writing part 5 is flat and is fixedly embedded with the hook seat 401, and after wiring is finished, a water-based pen or a ball-point pen can be used for marking the cable on the surface of the writing part 5 so as to identify the cable in the subsequent line replacement and maintenance process;

the bottom of the positioning hook 402 is arc-shaped with an opening facing the hook seat 401; the top of the hook seat 401 is arc-shaped with an opening facing the positioning hook 402, and the opening at the bottom of the positioning hook 402 is matched with the opening at the top of the positioning seat to form a groove-shaped structure with an opening at one side and an arc-shaped inner surface, other cables are clamped into the groove-shaped structure through the opening, the stability of cable fixation can be improved through clamping and matching of the cable surface and the groove inner wall, the width of the opening is smaller than the diameter of the outer sheath, after an external cable is tightly attached to the opening, the cable is pressed into the groove-shaped structure forcibly, and the other cables are fixed through the occlusion of the groove-shaped structure inner wall and the cable surface;

the edges of the positioning hook 402 and the hook seat 401 are both formed into arc chamfers, so that the friction force between the hook seat 401 and the outer wall of the cable can be reduced when the cable is positioned by the round chamfers.

The positioning hook 402 is arranged on the outer side of the outer sheath 1, so that the cable can be positioned through the matching of the positioning hook 402, an external positioning rod and a positioning nail, and the single-core cables can be connected side by side through the clamping matching of the positioning hook 402 and an adjacent single-core cable, so that the connection stability and the connection uniformity of the single-core cables are improved, and the later maintenance and overhaul operation of a wiring system are facilitated; by arranging the writing part 5 on the self-supporting connecting device 4, the circuit can be marked before or after wiring, an external marking sleeve is not needed, and subsequent identification and maintenance of the circuit are facilitated.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A control cable convenient to installation which characterized in that: the self-supporting connecting device is characterized by comprising an outer sheath (1), an electric core (3) and a self-supporting connecting device (4), wherein the self-supporting connecting device (4) is uniformly distributed in the axis direction of the outer sheath (1), a strain relief sheath (2) is arranged on the outer side of the electric core (3), and the outer wall of the strain relief sheath (2) is tightly connected with the inner wall of the outer sheath (1);

self-supporting connecting device (4) include couple seat (401) and location couple (402), couple seat (401) with oversheath (1) zonulae occludens, just location couple (402) with couple seat (401) is the integrated into one piece structure, location couple (402) with a couple structure is constituteed jointly to couple seat (401).

2. A control cable for ease of installation as claimed in claim 1, wherein: the self-supporting connecting devices (4) are distributed on the outer side of the outer sheath (1) at equal intervals, and the distance between every two adjacent self-supporting connecting devices (4) is 300-500 mm.

3. A control cable for ease of installation as claimed in claim 2, wherein: the hook seat (401) and the positioning hook (402) are both made of halogen-free plastic materials.

4. A control cable for ease of installation as claimed in claim 3, wherein: one side of the hook seat (401) is provided with a writing part (5), and the writing part (5) is flat and is embedded and fixed with the hook seat (401).

5. An easy-to-install control cable according to claim 4, wherein: the bottom of the positioning hook (402) is arc-shaped with an opening facing the hook seat (401).

6. An easy-to-install control cable as claimed in claim 5, wherein: the top of the hook seat (401) is arc-shaped with an opening facing the positioning hook (402).

7. An easy-to-install control cable as claimed in claim 6, wherein: the edges of the positioning hook (402) and the hook seat (401) are both formed into arc chamfers.