CN210403294U

CN210403294U - Tensile cable

Info

Publication number: CN210403294U
Application number: CN201921714954.3U
Authority: CN
Inventors: 黄峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-04-24
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a tensile cable, which comprises a cable outer layer, wherein cable core wires are arranged in the cable outer layer, more than one section of elastic stretching section is arranged on the cable outer layer, more than one sealing ring is arranged on each elastic stretching section, a through hole is arranged in the middle of each sealing ring, and each elastic stretching section passes through the through hole and is fixed; the adjacent sealing rings are mutually sealed and pressed through elastic tension of the elastic stretching section, the sealing rings are communicated with the elastic stretching section through the ventilating structure, the ventilating structure is sealed when the adjacent sealing rings are in sealing contact, and the ventilating structure is communicated when the adjacent sealing rings are mutually stretched. The utility model discloses a tensile cable, it has very good pull resistance, can increase the tensile ability of cable when using, prevents that the cable from breaking, can seal when not using simultaneously, switches on ventilative when using, increases the thermal diffusivity.

Description

Tensile cable

Technical Field

The utility model relates to a cable, concretely relates to tensile cable.

Background

At present, the cable is wide in application field, generally comprises an outer layer and cable core wires inside the outer layer, wherein the outer layer of the cable is mainly used for protecting the core wires, and bears pressure, pulling force, friction and the like when in use, and particularly the cable which is always in a moving state along with the movement of equipment is easier to damage; and the cable is used and is heated easily after long time, and especially when using, the heat is concentrated, and the condition that generates heat can appear in whole cable, and the normal use of cable can be influenced to the radiating efficiency difference this moment.

Disclosure of Invention

The utility model aims to solve the technical problem that a tensile cable has better pull nature when using, can obtain better heat dispersion simultaneously when using, promotes the stability when the cable uses, increases its life.

The utility model discloses a realize through following technical scheme: a tensile cable comprises a cable outer layer, cable core wires are arranged in the cable outer layer, more than one section of elastic stretching section is arranged on the cable outer layer, more than one sealing ring is arranged on each elastic stretching section, a through hole is formed in the middle of each sealing ring, and each elastic stretching section penetrates through the through hole and is fixed;

the adjacent sealing rings are mutually sealed and pressed through elastic tension of the elastic stretching section, the sealing rings are communicated with the elastic stretching section through the ventilating structure, the ventilating structure is sealed when the adjacent sealing rings are in sealing contact, and the ventilating structure is communicated when the adjacent sealing rings are mutually stretched.

According to a preferable technical scheme, two sides of the sealing ring are respectively provided with a containing cavity with the inner diameter larger than that of the through hole, the ventilation structure comprises more than one first air inlet and outlet small hole formed in the bottom surface of the containing cavity, more than one second air inlet and outlet small hole is formed in the bottom surface of the through hole, a corresponding third air inlet and outlet small hole is formed in an elastic stretching section right facing the second air inlet and outlet small holes, a hollow ventilation cavity is formed in the sealing ring, and the ventilation cavity is communicated with the second air inlet and outlet small holes through the first air inlet and outlet small holes.

As a preferable technical scheme, the sealing rings are made of elastic rubber materials and have the capability of restoring deformation.

Preferably, the elastic stretching sections in the contraction state are all retracted into the accommodating cavity.

According to a preferable technical scheme, the outer wall surface of the elastic stretching section is provided with a folded ring, waterproof glue is arranged between the elastic stretching section and the inner wall of the through hole for bonding and fixing, and the outer diameter of the sealing ring is larger than that of the outer tegument of the cable.

The utility model has the advantages that: the utility model discloses can stretch the sealing ring under instantaneous pulling force for the elastic stretching section is tensile, and the elastic stretching section is used for the whole buffering to the cable this moment, increases tensile ability, and the elastic stretching section after tensile simultaneously can switch on ventilative structure, increases heat-sinking capability, and then increases the stability in use of cable.

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 view of the present invention in an unstretched state;

fig. 2 is a schematic structural view of the present invention in a stretched state;

fig. 3 is a perspective view of the sealing ring of the present invention;

fig. 4 is a schematic cross-sectional view of the sealing ring and the elastic stretching section of the present invention after being assembled.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 and 3, the tensile cable of the present invention includes a cable jacket layer 2, a cable core 3 is disposed in the cable jacket layer 2, more than one elastic stretching section 4 is disposed on the cable jacket layer 2, more than one sealing ring 1 is disposed on each elastic stretching section 4, a through hole 13 is disposed in the middle of each sealing ring 1, and the elastic stretching section 4 passes through the through hole 13 and is fixed;

the elastic tension through elastic stretching section 4 between adjacent sealing ring 1 seals mutually and compresses tightly, switches on through ventilative structure between sealing ring 1 and the elastic stretching section 4, and ventilative structure seals when sealing contact between adjacent sealing ring 1, and ventilative structure switches on when stretching mutually between adjacent sealing ring 1.

As shown in fig. 3 and 4, the two sides of the sealing ring 1 are provided with a containing cavity 11 with an inner diameter larger than that of the through hole, the ventilation structure comprises more than one first air inlet and outlet small hole 12 arranged on the bottom surface of the containing cavity, more than one second air inlet and outlet small hole 14 arranged on the bottom surface of the through hole, a corresponding third air inlet and outlet small hole 16 arranged on the elastic stretching section just opposite to the second air inlet and outlet small hole 14, a hollow ventilation cavity 15 is arranged in the sealing ring 1, and the ventilation cavity 15 is communicated with the second air inlet and outlet small hole 14 through the first air inlet and outlet small hole 12.

When the sealing ring 1 is not stretched, as shown in fig. 1, at this moment, the adjacent sealing rings 1 are in contact with each other, the first air inlet and outlet small hole 12 is sealed, no external air enters, at this moment, the cable is generally in an unused state, heat dissipation is not needed, but once the sealing ring is used, if the cable is drawn, the adjacent sealing rings are stretched, the elastic stretching section is stretched, as shown in fig. 2, at this moment, the first air inlet and outlet small holes, the second air inlet and outlet small holes, the third air inlet and outlet small holes and the third air inlet and outlet small holes are communicated, at this moment, the whole sealing ring is breathable, along with continuous stretching, exchange of the internal air and the external air can be realized, at.

In this embodiment, the sealing ring 1 is made of elastic rubber material, and has the ability of recovering deformation, so that the sealing ring has very good elastic buffer force when contacting with the ground, the contact is soft, and the anti-falling and anti-impact ability of the cable is improved.

As shown in fig. 1, the elastic stretching segments are retracted into the accommodating cavities in the contracted state, and the elastic stretching segments are not visible, so that more than one sealing ring can be seen to be arranged close to each other.

Wherein, the outer wall of elastic stretching section 4 has the fold ring, beat waterproof glue bonding between elastic stretching section 4 and the through-hole 13 inner wall fixed, the external diameter of sealing ring 1 is greater than the external diameter of cable outer tegillum 2, because the external diameter of sealing ring 1 is great, consequently when using, if cable contact ground, then receive frictional just the sealing ring, rather than whole cable, and during pressurized, also vacate the tegillum with the cable and erect, increase top compressive capacity, increase the cushioning nature, the life that can greatly increased the cable.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A tensile cable, characterized in that: the cable outer layer (2) is arranged, the cable core wires (3) are arranged in the cable outer layer (2), more than one elastic stretching section (4) is arranged on the cable outer layer (2), more than one sealing ring (1) is arranged on each elastic stretching section (4), a through hole (13) is formed in the middle of each sealing ring (1), and each elastic stretching section (4) penetrates through the through hole (13) and is fixed;

the sealing ring is characterized in that adjacent sealing rings (1) are mutually sealed and pressed through elastic tension of elastic stretching sections (4), the sealing rings (1) are communicated with the elastic stretching sections (4) through a ventilation structure, the ventilation structure is sealed when the adjacent sealing rings (1) are in sealing contact, and the ventilation structure is communicated when the adjacent sealing rings (1) are mutually stretched.

2. The tensile cable of claim 1, wherein: the sealing ring is characterized in that the two sides of the sealing ring (1) are respectively provided with a containing cavity (11) with the inner diameter larger than that of the through hole, the ventilating structure comprises more than one first air inlet and outlet small hole (12) formed in the bottom surface of the containing cavity, more than one second air inlet and outlet small hole (14) is formed in the bottom surface of the through hole (13), a corresponding third air inlet and outlet small hole (16) is formed in an elastic stretching section right facing the second air inlet and outlet small hole (14), a hollow air exchange cavity (15) is formed in the sealing ring (1), and the air exchange cavity (15) is communicated with the second air inlet and outlet small hole (14) through the first air inlet and outlet small hole (12).

3. The tensile cable of claim 1, wherein: the sealing ring (1) is made of elastic rubber materials and has the capability of restoring deformation.

4. The tensile cable of claim 2, wherein: the elastic stretching sections (4) in the contraction state are all retracted into the containing cavity.

5. The tensile cable of claim 1, wherein: the outer wall surface of the elastic stretching section (4) is provided with a fold ring, waterproof glue is filled between the elastic stretching section (4) and the inner wall of the through hole (13) for bonding and fixing, and the outer diameter of the sealing ring (1) is larger than that of the cable outer layer (2).