CN207718890U - A kind of cable - Google Patents

Abstract

The utility model discloses a kind of cables, including core, buffer layer, waterproof layer and cable bush, the core is twisted into conductor, and sheath is connected on the outside of conductor, the buffer layer is arranged in the outside of sheath, and resistance to compression layer is connected on the outside of buffer layer, the waterproof layer is arranged in the outside of resistance to compression layer, and outer jacket is connected on the outside of waterproof layer, the cable bush is mounted on the left and right sides of outer jacket, and is fixed to each other by fixing bolt between cable bush.The cable, it is connected with each other by buffer layer and resistance to compression layer in the outside of sheath, resistance to compression layer can alleviate the pressure that the cable is subject to significantly, and the buffer layer on the inside of resistance to compression layer can further alleviate pressure, simultaneously waterproof layer is provided on the outside of resistance to compression layer, water can be avoided to enter at core well, in addition to this dismountable cable bush on the outside of outer jacket is installed the cable is fixed, increase the being completely embedded property between each layer of the cable.

Description

A kind of cable

Technical field

The utility model is related to field of cable technology, specially a kind of cable.

Background technology

Cable be typically by several or several groups of conducting wires cross made of similar wire rod product, every group of conducting wire be mutually exhausted Edge, and be twisted around a center, entire outside is surrounded by the coating of high-insulation, is usually used in electric power, communication and phase The medium for closing transmission purposes, can also be frequently seen cable in people's lives, but existing cable compressive property and Water resistance is often poor, and the being completely embedded property between each layer is relatively low.In view of the above-mentioned problems, on the basis of original cable Carry out innovative design.

Invention content

The purpose of this utility model is to provide a kind of cables, to solve to propose that existing cable is anti-in above-mentioned background technology Press performance and water resistance often poor, and the problem that the being completely embedded property between each layer is relatively low.

To achieve the above object, the utility model provides the following technical solutions：A kind of cable, including core, buffer layer, Waterproof layer and cable bush, the core is twisted into conductor, and sheath is connected on the outside of conductor, and the buffer layer setting exists The outside of sheath, and resistance to compression layer is connected on the outside of buffer layer, the waterproof layer is arranged in the outside of resistance to compression layer, and waterproof layer Outside be connected with outer jacket, the cable bush is mounted on the left and right sides of outer jacket, and passes through fixation between cable bush Bolt is fixed to each other.

Preferably, the sheath uses non-woven fabrics material.

Preferably, the inside of the resistance to compression layer is equipped with load-bearing axle, and the domed structure of load-bearing axle, while load-bearing axle is anti- The inside of laminate layer is angularly distributed with 6.

Preferably, the waterproof layer includes water blocking yarn and water-proofing powder, and water blocking yarn is embedded in the inside of waterproof layer, hinders simultaneously Water-proofing powder is filled between water yarn.

Preferably, the cable bush is provided with 2, and the upper end of 2 cable bushes about the axisymmetrical of outer jacket It is fixed to each other by fixing bolt with lower end.

Preferably, the cable bush semicircular in shape, and the diameter of outer jacket is had a diameter larger than, while cable bush passes through Fixing bolt constitutes dismounting mounting structure with outer jacket.

Compared with prior art, the utility model has the beneficial effects that：The cable is provided with interior shield on the outside of conductor Layer, and sheath use non-woven fabrics material, non-woven fabrics have the characteristics that it is moisture-proof ventilative, flexible light and not combustion-supporting, can be fine Conductor is protected, while passing through buffer layer and resistance to compression layer in the outside of sheath and being connected with each other, the inside peace of resistance to compression layer Load-bearing axle equipped with domes can alleviate the pressure that the cable is subject to significantly, and the buffer layer on the inside of resistance to compression layer can be to institute Further alleviated by pressure, in addition to this, waterproof layer is provided on the outside of resistance to compression layer, the inside of waterproof layer is inlaid with resistance Water yarn is filled with water-proofing powder between water blocking yarn, water can be avoided to enter at core well and be damaged to core, outside finally Dismountable cable bush is installed the cable is fixed on the outside of sheath, the connection increased between each layer of the cable is tight Close property.

Description of the drawings

Fig. 1 is the utility model section structural schematic diagram；

Fig. 2 is the utility model resistance to compression schematic diagram of a layer structure；

Fig. 3 is the utility model waterproof layer structure schematic diagram.

In figure：1, core, 2, conductor, 3, sheath, 4, buffer layer, 5, resistance to compression layer, 501, load-bearing axle, 6, waterproof layer, 601, water blocking yarn, 602, water-proofing powder, 7, outer jacket, 8, cable bush, 9, fixing bolt.

Specific implementation mode

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 The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of cable, including it is core 1, conductor 2, interior Sheath 3, buffer layer 4, resistance to compression layer 5, waterproof layer 6, outer jacket 7, cable bush 8 and fixing bolt 9, core 1 are twisted into conductor 2, And the outside of conductor 2 is connected with sheath 3, sheath 3 uses non-woven fabrics material, non-woven fabrics to have moisture-proof ventilative, flexible light And not combustion-supporting feature, conductor 2 can be protected well, buffer layer 4 is arranged in the outside of sheath 3, and buffer layer 4 Outside be connected with resistance to compression layer 5, the inside of resistance to compression layer 5 is equipped with load-bearing axle 501, and 501 domed structure of load-bearing axle, arch Load-bearing capacity is stronger, while load-bearing axle 501 is angularly distributed with 6 in the inside of resistance to compression layer 5, substantially increases the anti-of the cable Performance is pressed, to extend its service life, waterproof layer 6 is arranged in the outside of resistance to compression layer 5, and the outside of waterproof layer 6 is connected with Outer jacket 7, waterproof layer 6 includes water blocking yarn 601 and water-proofing powder 602, and water blocking yarn 601 is embedded in the inside of waterproof layer 6, hinders simultaneously Water-proofing powder 602 is filled between water yarn 601, the setting of waterproof layer 6 increases the water resistance of the cable, water is avoided to flow to core Core 1 is damaged at 1, cable bush 8 is mounted on the left and right sides of outer jacket 7, and passes through fixed spiral shell between cable bush 8 Bolt 9 is fixed to each other, and cable bush 8 is provided with 2 about the axisymmetrical of outer jacket 7, and the upper end of 2 cable bushes 8 is under End is fixed to each other by fixing bolt 9, and the cable can be fixed in the setting of cable bush 8, is increased between each layer Being completely embedded property, 8 semicircular in shape of cable bush can preferably be bonded between outer jacket 7, and have a diameter larger than outer jacket 7 Diameter, while cable bush 8 constitutes dismounting mounting structure by fixing bolt 9 and outer jacket 7, convenient for as needed to cable Button 8 carries out dismounting installation.

Operation principle：The cable is fixed on designated position first, then the cable is connected with external equipment It connects, when cable is powered, the conductor 2 that electric free ion is twisted along core 1 is moved, you can it is used, During the device use, cable bush 8 can be used that the cable is fixed, during cable bush 8 is installed, Need to be only respectively placed in the left and right sides of outer jacket 7, then by fixing bolt 9 respectively to the upper end of two cable bushes 8 and It is fixed between lower end, the installation of cable bush 8 can be completed, play the role of fixed, while outer jacket 7 to the cable The inside of the cable can be protected, the inside of outer jacket 7 is in addition to this provided with waterproof layer 6, the inside edge of waterproof layer 6 Embedded with water blocking yarn 601, and it is filled with water-proofing powder 602 between water blocking yarn 601, water can be avoided to enter to inside the cable well, Simultaneously the inside of waterproof layer 6 is connected with each other by resistance to compression layer 5 and buffer layer 4, and resistance to compression layer 5 is internally provided with domes Load-bearing axle 501, the setting of load-bearing axle 501 increases the crushing resistance of the cable, and buffer layer 4 can be to external pressure into advancing one Step is alleviated, and extends the service life of the cable, here it is the operation principles of the cable.

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

Claims (6)

1. a kind of cable, including core（1）, buffer layer（4）, waterproof layer（6）And cable bush（8）, it is characterised in that：It is described Core（1）It is twisted into conductor（2）, and conductor（2）Outside be connected with sheath（3）, the buffer layer（4）It is arranged in sheath （3）Outside, and buffer layer（4）Outside be connected with resistance to compression layer（5）, the waterproof layer（6）It is arranged in resistance to compression layer（5）It is outer Side, and waterproof layer（6）Outside be connected with outer jacket（7）, the cable bush（8）Mounted on outer jacket（7）The left and right sides, And cable bush（8）Between pass through fixing bolt（9）It is fixed to each other.

2. a kind of cable according to claim 1, it is characterised in that：The sheath（3）Using non-woven fabrics material.

3. a kind of cable according to claim 1, it is characterised in that：The resistance to compression layer（5）Inside load-bearing is installed Axis（501）, and load-bearing axle（501）Domed structure, while load-bearing axle（501）In resistance to compression layer（5）Inside be angularly distributed with 6 It is a.

4. a kind of cable according to claim 1, it is characterised in that：The waterproof layer（6）Including water blocking yarn（601）With Water-proofing powder（602）, and water blocking yarn（601）It is embedded in waterproof layer（6）Inside, while water blocking yarn（601）Between filled with blocking water Powder（602）.

5. a kind of cable according to claim 1, it is characterised in that：The cable bush（8）About outer jacket（7）'s Axisymmetrical is provided with 2, and 2 cable bushes（8）Top and bottom pass through fixing bolt（9）It is fixed to each other.

6. a kind of cable according to claim 1, it is characterised in that：The cable bush（8）Semicircular in shape, and it is straight Diameter is more than outer jacket（7）Diameter, while cable bush（8）Pass through fixing bolt（9）With outer jacket（7）Constitute dismounting installation knot Structure.