CN217506922U

CN217506922U - Deformable self-recovery elastic insulated cable

Info

Publication number: CN217506922U
Application number: CN202123393593.7U
Authority: CN
Inventors: 苏柳青; 钱临生; 袁水兵
Original assignee: Dongguan Dawei Cable Co ltd
Current assignee: Dongguan Dawei Cable Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-09-27
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the field of cables, in particular to a deformable self-recovery elastic insulated cable, which comprises a cable core; an insulating layer is sleeved on the outer side of the cable core, an inner protective layer is sleeved on the outer side of the insulating layer, a shielding layer is sleeved on the outer side of the inner protective layer, and an outer protective layer is sleeved on the outer side of the shielding layer; a plurality of jack has been seted up to the inboard of shielding layer, and the inside of every jack all slides and is provided with the roof, and the inboard of roof is provided with two springs, and the outside shaping of interior sheath has a plurality of picture peg, the beneficial effects of the utility model are that: through the cooperation among the inserting plate, the top plate, the inserting holes and the springs, the cable can be automatically recovered when the cable is bent and deformed, and the automatic recovery performance of the cable is improved; the elasticity of spring can play the effect of buffering when buckling, can also provide elasticity support when resumeing to effectual messenger's cable has the ability of buckling and automatic recovery after the deformation.

Description

Deformable self-recovery elastic insulated cable

Technical Field

The utility model belongs to the technical field of the cable and specifically relates to a but deformation self-resuming formula elastic insulation cable is related to.

Background

The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater. In the power lines, the cable is increasing in specific gravity. Power cables are cable products used in the trunk lines of power systems to transmit and distribute high power electrical energy, including various voltage classes, 1-500KV and above, and various insulated power cables.

Power cable often need bend in the use, and current power cable is relatively poor from recovery nature, and easy deformation after bending leads to unable reconversion, influences normal use, and the in-process of bending simultaneously causes the cable to take place to split easily, leads to the cable to damage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.

A deformable self-recovery elastic insulated cable comprises a cable core;

an insulating layer is sleeved on the outer side of the cable core, an inner protection layer is sleeved on the outer side of the insulating layer, a shielding layer is sleeved on the outer side of the inner protection layer, and an outer protection layer is sleeved on the outer side of the shielding layer;

a plurality of jack has been seted up to the inboard of shielding layer, and the inside of every jack all slides and is provided with the roof, and the roof is the cone structure of shell form, and the opening part of roof sets up for interior sheath, and the inboard of roof is provided with two springs, the inner and shielding layer interconnect of spring, and the outside shaping of interior sheath has a plurality of picture peg, and the picture peg is the cone structure, sliding fit each other between picture peg and the jack, the mutual contact between picture peg and the roof.

As a further aspect of the present invention: the cable core is made by mutually winding and twisting a plurality of leads, and the middle parts of the leads are provided with reinforced elastic wires.

As a further aspect of the present invention: and a plurality of insulating rubber particles are filled between the conducting wire and the insulating layer.

As a further aspect of the present invention: the inserting plate and the inner protection layer are both made of rubber materials.

As a further aspect of the present invention: the outer protective layer is made of a high-elasticity TPEE material.

Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation among the inserting plate, the top plate, the inserting holes and the springs, the cable can be automatically recovered when the cable is bent and deformed, and the automatic recovery performance of the cable is improved; the elasticity of spring can play the effect of buffering when buckling, can also provide elasticity support when resumeing to effectual messenger's cable has the ability of buckling and automatic recovery after the deformation.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

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

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

Shown in the figure: 1. a cable core; 2. an insulating layer; 3. an inner protective layer; 4. a shielding layer; 5. an outer jacket; 6. a jack; 7. a top plate; 8. a spring; 9. inserting a block; 10. a wire; 11. reinforcing the elastic threads; 12. insulating rubber particles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, a deformable self-recovery elastic insulated cable includes a cable core 1;

the outer side of the cable core 1 is sleeved with an insulating layer 2, the outer side of the insulating layer 2 is sleeved with an inner protection layer 3, the outer side of the inner protection layer 3 is sleeved with a shielding layer 4, and the outer side of the shielding layer 4 is sleeved with an outer protection layer 5;

a plurality of jack 6 has been seted up to the inboard of shielding layer 4, the inside of every jack 6 all slides and is provided with roof 7, roof 7 is the cone structure of shell form, the opening part of roof 7 sets up for interior sheath 3, the inboard of roof 7 is provided with two springs 8, spring 8's the inner and shielding layer 4 interconnect, the outside shaping of interior sheath 3 has a plurality of picture peg 9, picture peg 9 is the cone structure, mutual sliding fit between picture peg 9 and the jack 6, mutual contact between picture peg 9 and the roof 7.

Through the matching action among the inserting plate 9, the top plate 7, the inserting hole 6 and the spring 8, when the cable is bent and deformed, the inserting plate 9 and the top plate 7 are in mutual contact and inserted into the inserting hole 6, so that the spring 8 contracts, when the cable is loosened, the spring 8 can enable the cable to automatically recover, and the automatic recovery performance of the cable is improved; the elasticity of spring 8 can play the effect of buffering when buckling, can also provide elasticity support when resumeing to effectual messenger's cable has the ability of buckling and automatic recovery after the deformation.

As a further aspect of the present invention: the cable core 1 is made by mutually winding and twisting a plurality of conducting wires 10, and the middle parts of the conducting wires 10 are provided with reinforced elastic wires 11.

The reinforcing elastic thread 11 has strong resilience and can prevent the conductor 10 from being damaged when the cable is deformed.

As a further aspect of the present invention: a plurality of insulating rubber particles 12 are filled between the conducting wire 10 and the insulating layer 2.

The insulating property can be effectively improved.

As a further aspect of the present invention: the inserting plate 9 and the inner protection layer 3 are both made of rubber materials.

The wire 10 can be protected.

As a further aspect of the present invention: the outer protective layer 3 is made of a high-elasticity TPEE material.

The outer sheath 3 can be made to have excellent elasticity while being easily processed.

It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a but deformation self-recovery formula elastic insulation cable which characterized in that: comprises a cable core;

an insulating layer is sleeved on the outer side of the cable core, an inner protective layer is sleeved on the outer side of the insulating layer, a shielding layer is sleeved on the outer side of the inner protective layer, and an outer protective layer is sleeved on the outer side of the shielding layer;

2. A deformable self-healing elastic insulated cable according to claim 1, characterized in that: the cable core is made by mutually winding and twisting a plurality of leads, and the middle parts of the leads are provided with reinforced elastic wires.

3. A deformable self-healing elastic insulated cable according to claim 2, characterized in that: and a plurality of insulating rubber particles are filled between the conducting wire and the insulating layer.

4. A deformable self-healing elastic insulated cable according to claim 1, characterized in that: the inserting plate and the inner protection layer are both made of rubber materials.

5. A deformable self-healing elastic insulated cable according to claim 1, characterized in that: the outer protective layer is made of TPEE material with high elasticity.