CN209266065U

CN209266065U - A kind of cable that durability is good

Info

Publication number: CN209266065U
Application number: CN201920039124.9U
Authority: CN
Inventors: 唐铭成
Original assignee: Qingdao Jinsong Cable Co Ltd
Current assignee: Qingdao Jinsong Cable Co Ltd
Priority date: 2019-01-09
Filing date: 2019-01-09
Publication date: 2019-08-16
Anticipated expiration: 2029-01-09

Abstract

The utility model discloses a kind of good cables of durability, including the first conducting wire, the second conducting wire and protective jacket, filler is filled between first conducting wire and the second conducting wire, and the surface of the first conducting wire and the second conducting wire is fixedly connected to insulation sleeve, it is provided with buffer unit at center inside the protective jacket, the utility model relates to field of cable technology.The good cable of the durability, by being provided with buffer unit at the center inside protective jacket, the top and bottom of movable plate side and be located at two motion bars surface be fixedly connected to spring, when Exterior cable receives biggish pressure, there is certain buffer function, fracture or damaged when preventing cable fixed point from fixing tension, improve the robustness of cable, extend the service life of cable, cable protective kit has the characteristics that waterproof antiwear, improves the waterproof effect of cable, and not cracky when can make the cable mop floor, the exposure of inner wire group is avoided, practicability is improved.

Description

A kind of cable that durability is good

Technical field

The utility model relates to field of cable technology, the good cable of specially a kind of durability.

Background technique

Cable typically refers to the cable for the similar rope that by several or several groups of conducting wires (every group at least two) are twisted, often Mutually insulated between group conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, cable tool There are interior energization, the feature of external insulation, cable can be divided into direct current cables and ac cable, wire and cable according to the system of photovoltaic plant Derivative/new product be mainly because application, using otherwise with and equipment convenience and reduce the requirement of equipment cost etc., And it uses new material, special material or changes product structure or improve technique and require or the product of different cultivars is subjected to group Close and generates, all wire and cables be all since conductor processing, conductor periphery layer by layer plus insulation, shield, Stranding, sheath etc. and wire and cable product is made.Product structure is more complicated, and the level of superposition is more.

Cable often mops floor in erection process, and cable surface is caused to wear, or even makes the line group exposure inside cable, The service life of cable is influenced, and erecting cable is needed to be segmented and is fixed, and is waved after cable is fixed in order to prevent and is waited shapes Condition will lead to cable fixed point and be easy to fracture distress, reduce the durability of cable often by fixed point clamping fixed.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of cable that durability is good, solves cable and fixes Easy fracture is damaged at point, and durability is poor, the shorter problem of service life.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of cable that durability is good, Including the first conducting wire, the second conducting wire and protective jacket, filler, and first are filled between first conducting wire and the second conducting wire The surface of conducting wire and the second conducting wire is fixedly connected to insulation sleeve, is provided with buffer unit at the center inside the protective jacket, The buffer unit includes retainer plate, and the top of retainer plate and base fabric slidably connect motion bar, two activities One end of bar runs through retainer plate and extends to the inside of retainer plate.

Preferably, one end of two motion bars and be located at retainer plate inside be fixedly connected to baffle.

Preferably, one end of two motion bars and be located at retainer plate outside be fixedly connected to movable plate.

Preferably, the top and bottom of the movable plate side and be located at two motion bars surface be fixedly connected to bullet Spring, two one end of the spring far from movable plate are fixedly connected with the surface of retainer plate.

Preferably, the protective jacket includes wearing layer, and the inner wall of the wearing layer has waterproof layer by adhesive bonding, institute The inner wall for stating waterproof layer has insulating layer by adhesive bonding.

Preferably, the inner wall of the protective jacket is fixedly connected with grid enhancement layer, and the inner wall of grid enhancement layer is fixed It is connected with elastic rubber layer.

Beneficial effect

The utility model provides a kind of cable that durability is good.Have compared with prior art it is following the utility model has the advantages that

(1), the good cable of the durability, by being provided with buffer unit, buffer unit packet at the center inside protective jacket Retainer plate is included, and the top of retainer plate and base fabric slidably connect motion bar, one end of two motion bars runs through fixed Enclose and extend to the inside of retainer plate, one end of the motion bar and outside for being located at retainer plate is fixedly connected to movable plate, activity The top and bottom of plate side and the surface for being located at two motion bars are fixedly connected to spring, the buffering dress being arranged inside cable It sets, the first conducting wire can be made, with certain buffer function, to prevent the fixed tension of cable fixed point, caused cable in tightening Fracture is damaged, improves the robustness of cable, and filler is filled between the first conducting wire and the second conducting wire, prevents each conducting wire Between wear, extend the service life of cable.

(2), the good cable of the durability, includes wearing layer by protective jacket, and the inner wall of wearing layer passes through adhesive bonding There is waterproof layer, the inner wall of waterproof layer has insulating layer by adhesive bonding, and the inner wall of protective jacket is fixedly connected with grid enhancement layer, And the inner wall of grid enhancement layer is fixedly connected with elastic rubber layer, and cable protective kit has the characteristics that waterproof antiwear, improves electricity The waterproof effect of cable, and not cracky when can make the cable mop floor, avoid the exposure of inner wire group, improve practicability.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model structure；

Fig. 2 is the partial enlarged view in the utility model Fig. 1 at A；

Fig. 3 is the partial sectional view of the utility model protecting jacket structure.

In figure: 1 first conducting wire, 2 second conducting wires, 3 protective jackets, 31 wearing layers, 32 waterproof layers, 33 insulating layers, 4 insulation sleeves, 5 Buffer unit, 51 retainer plates, 52 motion bars, 53 baffles, 54 movable plates, 55 springs, 6 grid enhancement layers, 7 elastic rubber layers, 8 are filled out Fill object.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of cable that durability is good, including first lead Line 1, the second conducting wire 2 and protective jacket 3, the inner wall of protective jacket 3 are fixedly connected with grid enhancement layer 6, and the inside of grid enhancement layer 6 is set It is equipped with steel wire made of being interlocked as steel wire, reinforces the durability of cable, improves wearability, and the inner wall of grid enhancement layer 6 It is fixedly connected with elastic rubber layer 7, protective jacket 3 includes wearing layer 31, and the inner wall of wearing layer 31 has waterproof by adhesive bonding Layer 32, waterproof layer 32 can prevent cable from making moist, and avoid that short circuit phenomenon occurs, the inner wall of waterproof layer 32 has by adhesive bonding Insulating layer 33 is filled with filler 8 between first conducting wire 1 and the second conducting wire 2, the material of filler 8 can be asbestos, and the The surface of one conducting wire 1 and the second conducting wire 2 is fixedly connected to insulation sleeve 4, is provided with buffer unit at the center inside protective jacket 3 5, buffer unit 5 can offset a part of Exterior cable pressure, keep cable not easy to break, and buffer unit 5 includes fixing Circle 51, and the top of retainer plate 51 and base fabric slidably connect motion bar 52, one end of two motion bars 52 and is located at solid Surely the outside of circle 51 is fixedly connected to movable plate 54, the top and bottom of 54 side of movable plate and is located at two motion bars 52 Surface is fixedly connected to spring 55, and two one end of spring 55 far from movable plate 54, which are fixed with the surface of retainer plate 51, to be connected It connects, one end of the two motion bars 52 and inside for being located at retainer plate 51 is fixedly connected to baffle 53, the one of two motion bars 52 End runs through retainer plate 51 and extends to the inside of retainer plate 51.

In use, the first conducting wire 1 can be made to gather with the second conducting wire 2 to centre when Exterior cable bears biggish pressure, First conducting wire 1 moves movable plate 54, so that two motion bars 52 be pushed to move, baffle 53 is driven to move, Two springs 55 are compressed at this time, and the first conducting wire 1 is made to have certain activity space inside protective jacket 3, prevent cable fixed too Tightly lead to fracture or damaged.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of good cable of durability, including the first conducting wire (1), the second conducting wire (2) and protective jacket (3), first conducting wire (1) filler (8) are filled between the second conducting wire (2), and the surface of the first conducting wire (1) and the second conducting wire (2) is fixed It is connected with insulation sleeve (4), it is characterised in that: the protective jacket (3) is provided with buffer unit (5) at internal center, described slow Flushing device (5) includes retainer plate (51), and the top of retainer plate (51) and base fabric slidably connect motion bar (52), and two One end of the motion bar (52) runs through retainer plate (51) and extends to the inside of retainer plate (51).

2. a kind of good cable of durability according to claim 1, it is characterised in that: the one of two motion bars (52) It holds and the inside for being located at retainer plate (51) is fixedly connected to baffle (53).

3. a kind of good cable of durability according to claim 1, it is characterised in that: the one of two motion bars (52) It holds and the outside for being located at retainer plate (51) is fixedly connected to movable plate (54).

4. a kind of good cable of durability according to claim 3, it is characterised in that: the top of movable plate (54) side Portion is fixedly connected to spring (55) with bottom and positioned at the surface of two motion bars (52), and two springs (55) are far from living One end of movable plate (54) is fixedly connected with the surface of retainer plate (51).

5. a kind of good cable of durability according to claim 1, it is characterised in that: the protective jacket (3) includes wear-resisting Layer (31), the inner wall of the wearing layer (31) have waterproof layer (32) by adhesive bonding, and the inner wall of the waterproof layer (32) is logical Crossing adhesive bonding has insulating layer (33).

6. a kind of good cable of durability according to claim 1, it is characterised in that: the inner wall of the protective jacket (3) is solid Surely it is connected with grid enhancement layer (6), and the inner wall of grid enhancement layer (6) is fixedly connected with elastic rubber layer (7).