CN216287636U

CN216287636U - Cable with wiring harness structure

Info

Publication number: CN216287636U
Application number: CN202121416320.7U
Authority: CN
Inventors: 祁先强
Original assignee: Wuhan Haiyaoda Building Materials Co ltd
Current assignee: Wuhan Haiyaoda Building Materials Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-04-12
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a cable with a wire harness structure, which comprises a limiting piece, wherein a first through hole is formed in the front end face of the limiting piece, a cable body is arranged in the first through hole, a sheath is wrapped on the surface of the cable body, a waterproof layer is wrapped on the inner side of the sheath, and a second through hole is formed in the inner wall of one side of the first through hole. According to the utility model, the cable body is placed into the first through hole, the limiting block extrudes the lug inwards, the lug extrudes inwards to enable the spring to deform, the spring deforms to generate resilience force, the resilience force acts on the lug, and the lug extrudes the limiting block, so that the cable body is well fixed, the limiting block can prevent the cable body from rotating randomly, the condition that the cable body is loosened due to vibration is effectively reduced, the signal transmission stability of the cable body is improved, the potential safety hazard of a user is reduced, the use is convenient and fast, and the practicability is strong.

Description

Cable with wiring harness structure

Technical Field

The utility model relates to the technical field of cable structures, in particular to a cable with a wiring harness structure.

Background

The need for rapid transfer of data and information has increased dramatically, depending on computers, word processors, telefax, sensors and communication equipment. The advent of new technologies has made this area of equipment online and networked possible, resulting in the integrated development of communication systems. The use of these systems is increasing in certain areas such as high-rise buildings, ships, aircraft, trains, drilling platforms and mines. To connect these electronic components, a large number of wires and cables are used in these structures and applications, the cables being generally rope-like cables formed by twisting several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being covered with a highly insulating covering.

The existing cable with a wire harness structure has the following defects:

1. the internal structure of the existing cable with the wire harness structure is not stable enough, the internal structure of a cable body is easily damaged due to external factors, and the insulation property and the heat resistance of the cable are not good enough.

2. The existing cable with a wire harness structure can generate toxic gas to influence rescue when encountering fire, so that the life safety of a user is damaged, and the harmfulness is high.

3. The existing cable with a wire harness structure is easy to loose in cable connection due to external vibration, and the stability of transmitted signals is affected.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a cable having a harness structure to solve the problems set forth in the above background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cable with pencil structure, includes the locating part, first through-hole has been seted up to the preceding terminal surface of locating part, be provided with the cable body in the first through-hole, the surface coating of cable body has the sheath, the inboard parcel of sheath has the waterproof layer, the second through-hole has been seted up on one side inner wall of first through-hole, fire-retardant layer, low smoke no halogen layer and shielding layer have set gradually on the sheath, the inboard parcel of waterproof layer has the first insulation layer, and the inboard on first insulation layer is provided with the arc bead, and the inboard of arc bead is provided with outside heart yearn, and one side of outside heart yearn is provided with the second insulating layer, and the second insulating layer intussuseption is filled with glass fiber, install the spring in the second through-hole, the lug is all installed at the both ends of spring.

Preferably, an inner core wire is installed on the inner side of the second insulating layer, and an outer core wire is spirally wound on the outer side of the second insulating layer.

Preferably, the fixing parts are installed at the edges below the outer walls of the two sides of the limiting part, through holes are formed in the fixing parts, and the fixing parts are fixedly connected through bolts.

Preferably, the two sides of the outer wall of the sheath are both provided with limiting blocks.

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

1. through the cooperation setting of cable body, inside heart yearn, outside heart yearn, glass fiber, arc bead and second insulating layer, glass fiber's packing can effectual improvement cable body's insulating nature and heat resistance, avoids inside heart yearn and external contact, and outside heart yearn passes through the stranding machine and twines on the surface of second insulating layer to it is fixed through the arc bead, improved cable body structure's stability greatly, avoid leading to cable body inner structure to destroy because of external factor.

2. Through the cooperation setting of sheath, fire-retardant layer, low smoke halogen-free layer and shielding layer, when the conflagration breaing out, the fire resistance of improvement cable body that fire-retardant layer can be fine, the effectual condition of having avoided leading to the poison gas to produce because of burning cable body of low smoke halogen-free layer takes place, has improved user's security greatly, and the shielding layer can reduce the influence of external magnetic field to the cable body well.

3. Through the cable body, first through-hole, the lug, a spring, the cooperation setting of locating part and stopper, put into first through-hole with the cable body, the stopper is inwards extruded the lug, the lug inwards extrudees and makes the spring take place deformation, spring deformation produces the resilience force, the resilience force acts on the lug, the lug extrudees the stopper, thereby fix the cable body well, the stopper can prevent that the cable body from rotating at will, the effectual cable body that has reduced leads to connecting lax condition because of vibrations, the stability of cable body signal transmission has been improved, user's potential safety hazard has been reduced, and convenient to use is swift, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a cable body according to the present invention;

fig. 3 is a partial structural view of the sheath of fig. 2 according to the present invention.

In the figure: 1. a limiting member; 2. a first through hole; 3. a bump; 4. a second through hole; 5. a spring; 6. a cable body; 61. a sheath; 6101. a flame retardant layer; 6102. a low smoke halogen-free layer; 6103. a shielding layer; 62. A waterproof layer; 63. a limiting block; 64. a first insulating layer; 65. an arc-shaped rib; 66. an outer core wire; 67. A second insulating layer; 68. an inner core wire; 69. glass fibers; 7. and a fixing member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an embodiment of the present invention is shown: a cable with a wire harness structure comprises a limiting part 1, fixing parts 7 are mounted at the lower edges of the outer walls of two sides of the limiting part 1, through holes are formed in the fixing parts 7, the fixing parts 7 are fixedly connected through bolts, a first through hole 2 is formed in the front end face of the limiting part 1, a cable body 6 is arranged in the first through hole 2, a sheath 61 is wrapped on the surface of the cable body 6, a flame-retardant layer 6101, a low-smoke halogen-free layer 6102 and a shielding layer 6103 are sequentially arranged on the sheath 61, when a fire disaster occurs, the flame-retardant layer 6101 can well improve the fire resistance of the cable body 6, the low-smoke halogen-free layer 6102 effectively avoids the generation of toxic gas caused by burning the cable body 6, the safety of a user is greatly improved, the shielding layer 6103 can well reduce the influence of an external magnetic field on the cable body 6, and limiting parts 63 are mounted at two sides of the outer wall of the sheath 61, the waterproof layer 62 is wrapped on the inner side of the sheath 61, the first insulating layer 64 is wrapped on the inner side of the waterproof layer 62, the arc-shaped convex edge 65 is arranged on the inner side of the first insulating layer 64, the external core wire 66 is arranged on the inner side of the arc-shaped convex edge 65, the second insulating layer 67 is arranged on one side of the external core wire 66, the internal core wire 68 is installed on the inner side of the second insulating layer 67, the second insulating layer 67 is filled with the glass fiber 69, the external core wire 66 is spirally wound on the outer side of the second insulating layer 67, the insulation and the heat resistance of the cable body 6 can be effectively improved by the filling of the glass fiber 69, the internal core wire 68 is prevented from contacting with the outside, the external core wire 66 is wound on the surface of the second insulating layer 67 through a stranding machine and is fixed through the arc-shaped convex edge 65, the structural stability of the cable body 6 is greatly improved, the damage to the internal structure of the cable body 6 due to external factors is avoided, the second through hole 4 is formed in one side of the first through hole 2, install spring 5 in the second through-hole 4, lug 3 is all installed at spring 5's both ends, put into first through-hole 2 with cable body 6, stopper 63 extrudes lug 3 inwards, lug 3 inwards extrudees and makes spring 5 take place deformation, spring 5 deformation produces the resilience force, the resilience force acts on lug 3, lug 3 extrudees stopper 63, thereby fix cable body 6 well, effectually prevent that cable body 6 from leading to connecting lax condition because of vibrations, the stability of 6 signal transmission of cable body has been improved, and convenient to use is swift, therefore, the clothes hanger is strong in practicability.

The working principle is as follows: when the cable fixing device is used, the cable body 6 is placed into the first through hole 2, the limiting block 63 extrudes the lug 3 inwards, the lug 3 extrudes inwards to enable the spring 5 to deform, the spring 5 deforms to generate resilience, the resilience acts on the lug 3, and the lug 3 extrudes the limiting block 63, so that the cable body 6 is well fixed, the condition that the cable body 6 is loosened in connection due to vibration is effectively prevented, the signal transmission stability of the cable body 6 is improved, the cable fixing device is convenient and rapid to use and high in practicability, the insulativity and the heat resistance of the cable body 6 can be effectively improved through the filling of the glass fiber 69, the contact between the inner core wire 68 and the outside is avoided, the outer core wire 66 is wound on the surface of the second insulating layer 67 through a stranding machine and is fixed through the arc-shaped convex edge 65, the structural stability of the cable body 6 is greatly improved, and the damage to the inner structure of the cable body 6 due to external factors is avoided, when a fire disaster happens, the flame-retardant layer 6101 can be good to improve the fire resistance of the cable body 6, the low-smoke halogen-free layer 6102 effectively avoids the situation that toxic gas is generated due to the combustion of the cable body 6, the safety of a user is greatly improved, and the shielding layer 6103 can well reduce the influence of an external magnetic field on the cable body 6.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A cable with a harness structure, comprising a stopper (1), characterized in that: the cable comprises a limiting piece (1), and is characterized in that a first through hole (2) is formed in the front end face of the limiting piece (1), a cable body (6) is arranged in the first through hole (2), a sheath (61) is wrapped on the surface of the cable body (6), a waterproof layer (62) is wrapped on the inner side of the sheath (61), a second through hole (4) is formed in the inner wall of one side of the first through hole (2), a flame-retardant layer (6101), a low-smoke halogen-free layer (6102) and a shielding layer (6103) are sequentially arranged on the sheath (61), a first insulating layer (64) is wrapped on the inner side of the waterproof layer (62), an arc-shaped convex edge (65) is arranged on the inner side of the first insulating layer (64), an external core wire (66) is arranged on the inner side of the arc-shaped convex edge (65), a second insulating layer (67) is arranged on one side of the external core wire (66), a glass fiber (69) is filled in the second insulating layer (67), and a spring (5) is arranged in the second through hole (4), the two ends of the spring (5) are provided with the convex blocks (3).

2. A cable having a harness structure according to claim 1, wherein: an inner core wire (68) is arranged on the inner side of the second insulating layer (67), and an outer core wire (66) is spirally wound on the outer side of the second insulating layer (67).

3. A cable having a harness structure according to claim 1, wherein: fixing pieces (7) are installed at the edges of the lower portions of the outer walls of the two sides of the limiting piece (1), through holes are formed in the fixing pieces (7), and the fixing pieces (7) are fixedly connected through bolts.

4. A cable having a harness structure according to claim 1, wherein: and limiting blocks (63) are arranged on two sides of the outer wall of the sheath (61).