CN218826281U

CN218826281U - High-elasticity anti-extrusion cable

Info

Publication number: CN218826281U
Application number: CN202222472750.1U
Authority: CN
Inventors: 黄国亮
Original assignee: Guangdong Nanfan Electrical Appliance Co ltd
Current assignee: Guangdong Nanfan Electrical Appliance Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-04-07
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses an anti extrusion cable of high elasticity relates to cable technical field. Including the shielding layer, the outside of shielding layer is equipped with around covering, metal inoxidizing coating and oversheath in proper order, the protruding pipe of a plurality of petals of inner wall equidistance fixedly connected with of shielding layer, equal fixed connection between the protruding pipe of a plurality of petals, and the equal fixedly connected with fixed plate of the junction of the protruding pipe of petal, the center department of shielding layer is equipped with the center tube, the outside of center tube and the one end fixed connection of fixed plate, the cable conductor is arranged in the protruding pipe of petal all, is formed with a plurality of outer filling cavities between the protruding pipe of petal and the shielding layer. The utility model discloses can make the cable have certain cushioning effect under the effect of outer stopping and interior stopping, and the resistance to compression spring on the fixed plate can support the cable conductor when receiving the extrusion together, protects the cable conductor, and the resistance to compression spring gives a reaction force of cable conductor, and the stopping is to cable conductor both way protection outside the cooperation, can make the cable have good elasticity and crushing resistance.

Description

High-elasticity anti-extrusion cable

Technical Field

The utility model relates to the technical field of cables, specifically be an anti extrusion cable of high elasticity.

Background

Cables, typically rope-like cables made by stranding several or groups of wires (at least two in each group), each group insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating; the cable has the characteristics of internal electrification and external insulation; present cable receives outside extrusion in the use, leads to the disconnected core of wire easily to influence signal and power transmission, not only increased the maintenance cost, and can influence the security of carrying, for this the utility model provides a neotype solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti extrusion cable of high elasticity to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti extrusion cable of high elasticity, includes the shielding layer, and the outside of shielding layer is equipped with around covering, metal inoxidizing coating and oversheath in proper order, the protruding pipe of a plurality of petals of inner wall equidistance fixedly connected with of shielding layer, equal fixed connection between the protruding pipe of a plurality of petals, and the equal fixedly connected with fixed plate of the junction of the protruding pipe of petal, the center department of shielding layer is equipped with the center tube, the outside of center tube and the one end fixed connection of fixed plate, the cable conductor is all arranged in the protruding pipe of petal, is formed with a plurality of outer packing chambeies between the protruding pipe of petal and the shielding layer, all packs in the outer packing chamber and has outer stopping.

As the preferred technical scheme in this application, the inner wall of center tube is equipped with the spacer bar, and the spacer bar divides the cavity of center tube into a plurality of interior chambeies of filling, and every intussuseption intracavity all is filled with interior filler.

As the preferred technical scheme in this application, be located two fixed plates in the petal protruding pipe are gone up the equidistance and are equipped with a plurality of resistance to compression springs.

As a preferred technical scheme in the application, the central tube is composed of four quarter arc tubes with the same specification.

As a preferable technical solution in the present application, the petal-shaped convex tubes are provided with five, and the five petal-shaped convex tubes form a pentagonal petal shape.

As the preferable technical scheme in the application, the separating rod is a cross rod, the cavity in the central tube is divided into four same inner filling cavities by the cross rod, and the inner filling cavities are fan-shaped cavities.

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

this anti extrusion cable of high elasticity can make the cable have certain cushioning effect under the effect of outer stopping and interior stopping, and the resistance to compression spring on the fixed plate can support the cable conductor together when receiving the extrusion, protects the cable conductor, and the resistance to compression spring gives a reaction force of cable conductor, and the cooperation outer stopping is to cable conductor both way protection, can make the cable have good elasticity and crushing resistance, plays the effect of the inside cable core of protection cable, has prolonged the life of cable.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic structural view of the present invention after the wrapping layer, the metal protective layer, the outer sheath and the cable are removed;

fig. 4 is a schematic diagram of the present invention after removing the outer filling material and the inner filling material based on fig. 3.

In the figure: 1. a shielding layer; 101. a petal convex tube; 102. a fixing plate; 103. a central tube; 104. a spacer bar; 105. a compression spring; 106. an outer fill cavity; 107. filling the cavity; 2. wrapping a covering; 3. a metal protective layer; 4. an outer sheath; 5. an outer filler; 6. an inner filler; 7. and (3) a cable.

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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one of the figures, it will not need to be further discussed or illustrated in detail in the description of the figures that follows.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides an anti extrusion cable of high elasticity, including shielding layer 1, the outside of shielding layer 1 is equipped with around covering 2 in proper order, metal inoxidizing coating 3 and oversheath 4, the protruding pipe 101 of a plurality of petals of inner wall equidistance fixedly connected with of shielding layer 1, equal fixed connection between the protruding pipe 101 of a plurality of petals, and the equal fixedly connected with fixed plate 102 of the junction of the protruding pipe 101 of petal, the center department of shielding layer 1 is equipped with center tube 103, the outside of center tube 103 and the one end fixed connection of fixed plate 102, cable conductor 7 all arranges the protruding pipe 101 of petal in, be formed with a plurality of outer packing chambeies 106 between the protruding pipe 1 of petal and the shielding layer 101, it has outer stopping 5 all to fill in the chamber 106 outward. The outer filling material 5 is made of soft materials, so that when the cable 7 is acted by external force, the metal protective layer 3 can effectively reduce the force, the cable can have a certain buffering effect under the action of the outer filling material 5, the cable can have good elasticity and pressure resistance, the effect of protecting the cable core inside the cable is achieved, and the service life of the cable is prolonged.

In a specific embodiment, the inner wall of the central tube 103 is provided with a separating rod 104, the separating rod 104 divides the hollow cavity of the central tube 103 into a plurality of inner filling cavities 107, and each inner filling cavity 107 is filled with the inner filling material 6. It should be noted that the central tube 103 is composed of four quarter-arc tubes with the same specification, and the adjacent petal-shaped convex tubes 101 share the same fixing plate 102.

In a specific embodiment, a plurality of compression springs 105 are equally spaced on the two fixing plates 102 inside the petal convex tubes 101. It should be noted that, as shown in fig. 2, there are two fixing plates 102 in each of the petaloid convex tubes 101, and the two fixing plates 102 are symmetrically arranged with respect to the petaloid convex tube 101, and the compression springs 105 are fixed on the fixing plates 102, and naturally, the compression springs 105 on the two fixing plates 102 are also symmetrical, and the compression springs 105 on the two fixing plates 102 together prop against the cable 7 to protect the cable 7, and when being pressed by an external force, the compression springs 105 give a reaction force to the cable 7, and cooperate with the external filling material 5 to bidirectionally protect the cable 7.

As a specific example, as shown in fig. 1 to 4, in the present embodiment, the petal-shaped tubes 101 are provided with five petal-shaped tubes 101, the five petal-shaped tubes 101 form a pentagonal petal shape, and the number of the petal-shaped tubes 101 can be appropriately modified according to different types or diameters of cables.

As a specific example, as shown in fig. 1-4, in this embodiment, the separating rod 104 is a cross rod, the hollow space in the central tube 103 is divided into four identical inner filling cavities 107 by the cross rod, the inner filling cavities 107 are fan-shaped cavities, and accordingly the cross section of the inner filling material 6 at this time is fan-shaped, in addition, the separating rod 104 may be designed into other shapes, in this embodiment, four inner filling cavities 107 are divided, and in addition, two inner filling cavities 107 or six inner filling cavities 107 may be divided.

In particular, this anti extrusion cable possesses good compressive property and elasticity, when receiving external force extrusion, at first metal inoxidizing coating 3 resists most external forces, non-deformable, the weak deformation of inside conduction, it is most cancelled by outer stopping 5, and resistance to compression spring 105 on fixed plate 102 can support cable conductor 7 together when receiving the extrusion, protect cable conductor 7, resistance to compression spring 105 gives cable conductor 7 a reaction force, when same external force is too big, interior stopping 6 also can play a buffering effect this moment, cooperation outer stopping 5 is to cable conductor 7 both-way protection, can make the cable have good elasticity and resistance to compression, play the effect of the inside cable core of protection cable, the life of cable has been prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti extrusion cable of high elasticity, includes shielding layer (1), and the outside of shielding layer (1) is equipped with around covering (2), metal inoxidizing coating (3) and oversheath (4) in proper order, its characterized in that: the utility model discloses a novel solar energy shielding layer, including shielding layer (1), the protruding pipe of inner wall equidistance fixedly connected with a plurality of petals (101) of shielding layer (1), equal fixed connection between a plurality of petals protruding pipe (101), and the equal fixedly connected with fixed plate (102) of the junction of the protruding pipe of petals (101), the center department of shielding layer (1) is equipped with center tube (103), the outside of center tube (103) and the one end fixed connection of fixed plate (102), the protruding pipe of petal (101) are all arranged in to cable conductor (7), be formed with a plurality of outer packing chamber (106) between the protruding pipe of petal (101) and shielding layer (1), it has outer filler (5) all to fill in outer packing chamber (106).

2. A highly elastic crush-resistant cable according to claim 1, wherein: the inner wall of the central pipe (103) is provided with a separating rod (104), the separating rod (104) divides the cavity of the central pipe (103) into a plurality of inner filling cavities (107), and each inner filling cavity (107) is filled with inner filling materials (6).

3. A highly elastic crush-resistant cable according to claim 1, wherein: a plurality of compression-resistant springs (105) are arranged on the two fixing plates (102) in the petal convex tubes (101) at equal intervals.

4. A highly elastic crush-resistant cable as claimed in claim 1, wherein: the central tube (103) is composed of four quarter arc tubes with the same specification.

5. A highly elastic crush-resistant cable according to claim 1, wherein: five petal convex tubes (101) are arranged, and the five petal convex tubes (101) form a pentagonal petal shape.

6. A highly elastic crush-resistant cable according to claim 2, wherein: the separating rod (104) is a cross rod, a cavity in the central tube (103) is divided into four same inner filling cavities (107) by the cross rod, and the inner filling cavities (107) are fan-shaped cavities.