CN219576579U

CN219576579U - Flexible waterproof cable

Info

Publication number: CN219576579U
Application number: CN202320830728.1U
Authority: CN
Inventors: 曹国升
Original assignee: Hebei Taida Cable Co ltd
Current assignee: Hebei Taida Cable Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-08-22
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to cable waterproofing, in particular to a flexible waterproof cable. The cable installation device comprises an installation assembly arranged at a corner, wherein a cable body is arranged in the installation assembly, a clamping assembly is arranged between the installation assembly and the cable body, and a water absorption layer is filled between the clamping assembly and the installation assembly; the installation assembly is used for enabling the cable body to be fixed at a corner, the clamping assembly is used for installing cable bodies with different diameters, and the water absorption layer is used for preventing water from entering the cable body in the installation assembly; in this flexible waterproof cable, be fixed in the corner with the cable body through the installation component that sets up, realize the sealed installation to different diameter cable bodies through the clamping component, rethread water absorption layer prevents that water from getting into the inside cable body that contacts of installation component at last.

Description

Flexible waterproof cable

Technical Field

The utility model relates to cable waterproofing, in particular to a flexible waterproof cable.

Background

The cables include power cables, control cables, compensation cables, shield cables, high temperature cables, computer cables, signal cables, coaxial cables, fire resistant cables, marine cables, mining cables, aluminum alloy cables, and the like. They are composed of single-strand or multi-strand wires and insulating layer for connecting circuit and electric appliance.

For waterproof cables, there are many prior art techniques, such as:

chinese patent publication No. CN211670005U discloses a branch cable waterproof structure, relates to the cable waterproof field. The branch cable waterproof structure comprises a main cable, wherein a cable core is arranged in the main cable, a thermoplastic elastic rubber sleeve is fixedly arranged on the outer wall of the cable core, a buffer layer is fixedly arranged on the outer side wall of the thermoplastic elastic rubber sleeve, a protective rubber layer is fixedly arranged on the outer side wall of the buffer layer, and the protective rubber layer has wear-resistant extensibility. According to the utility model, the pressure resistance of the cable is improved through the arrangement of the buffer layer, the outer protective sleeve, the insulating layer, the inner armor layer, the protective rubber layer, the protective shell and the thermoplastic elastic rubber sleeve, and when external force acts on the cable, the cable is protected through the outer protective sleeve, the inner armor layer and the buffer layer, and the cable is subjected to sealing and water-proof treatment through the thermoplastic elastic rubber sleeve, the insulating layer and the protective rubber layer, so that good waterproof performance is provided for the cable.

Therefore, in the prior art, the waterproof treatment of the cable is mostly to wrap the periphery of the lead by adopting various insulating materials, so that the waterproof protection of the cable is realized. However, when the cable is placed at a corner which is easily contacted with rainwater, such as an outdoor corner, the cable needs to be bent, so that the insulation material on the surface of the metal wire is damaged for a long time, and the cable is immersed in water for a long time, so that the service life of the cable is shortened. Therefore, there is a need for a flexible waterproof cable that can isolate the cable from outside rain outdoors for cables of different sizes, thereby increasing the useful life of the cable.

Disclosure of Invention

The utility model aims to provide a flexible waterproof cable for solving the problems in the background art.

In order to achieve the above purpose, the utility model provides a flexible waterproof cable, which comprises a mounting assembly arranged at a corner, wherein a cable body is arranged in the mounting assembly, a clamping assembly is arranged between the mounting assembly and the cable body, and a water absorption layer is filled between the clamping assembly and the mounting assembly; the installation component is used for making the cable body be fixed in the corner, the clamping component is used for installing the cable body of different diameters, the water absorption layer is used for preventing that water from getting into the inside cable body of installation component.

As a further improvement of the technical scheme, the mounting assembly comprises a pair of limiting shells symmetrically arranged from top to bottom, a plurality of diversion trenches are formed in the top of each limiting shell and located above, fixing holes are formed in the symmetrical positions of the edges of each limiting shell, mounting grooves are formed in the symmetrical positions of the inner sides of each limiting shell, and fixing bolts are arranged in the fixing holes of each limiting shell.

As the further improvement of this technical scheme, the clamping component includes a plurality of arm lock, a plurality of all be equipped with the expansion bend between arm lock and the spacing shell, the expansion bend includes the telescopic link with arm lock fixed connection, one side sliding connection that the arm lock was kept away from to the telescopic link has the expansion groove, the one end and the mounting groove inner wall fixed connection that the telescopic link was kept away from to the expansion groove, be equipped with the spring between telescopic link and the expansion groove, the spring cup joints in the telescopic link periphery.

As a further improvement of the technical scheme, the cable body comprises a plurality of wires, the periphery of each wire is wrapped with an insulating layer, a buffer layer is filled between each wire and each insulating layer, and the insulating layers are clung to the inner walls of the clamping arms.

As a further improvement of the technical scheme, the insulating layer is made of polyvinyl chloride plastic, and the edges of the clamping arms are arranged in a horn shape.

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

in this flexible waterproof cable, be fixed in the corner with the cable body through the installation component that sets up, realize the sealed installation to different diameter cable bodies through the clamping component, rethread water absorption layer prevents that water from getting into the inside cable body that contacts of installation component at last.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment;

FIG. 2 is a block diagram of a mounting assembly of an embodiment;

FIG. 3 is an internal view of a mounting assembly of an embodiment;

FIG. 4 is a block diagram of a clamping assembly of an embodiment;

fig. 5 is a diagram of the structure of the cable body of the embodiment;

fig. 6 is a structural view of a retractor of an embodiment.

The meaning of each reference sign in the figure is:

10. corner of wall;

20. a mounting assembly; 21. a limit shell; 22. a diversion trench; 23. a fixing bolt; 24. a mounting groove; 25. a fixing hole;

30. a clamping assembly; 31. a clamp arm; 32. a telescopic device; 33. a telescopic rod; 34. a telescopic slot; 35. a spring;

40. a cable body; 41. a wire; 42. an insulating layer; 43. a buffer layer;

50. a water-absorbing layer.

Detailed Description

In the prior art, various insulating materials are used for wrapping the periphery of the lead in the waterproof treatment of the cable, so that the waterproof protection of the cable is achieved. However, when the cable is placed at a corner which is easily contacted with rainwater, such as an outdoor corner, the cable needs to be bent, so that the insulation material on the surface of the metal wire is damaged for a long time, and the cable is immersed in water for a long time, so that the service life of the cable is shortened. Therefore, there is a need for a flexible waterproof cable that can isolate the cable from outside rain outdoors for cables of different sizes, thereby increasing the useful life of the cable.

Examples

Referring to fig. 1-6, the present embodiment provides a flexible waterproof cable, which includes a mounting assembly 20 disposed at a corner 10, a cable body 40 is disposed inside the mounting assembly 20, a clamping assembly 30 is disposed between the mounting assembly 20 and the cable body 40, and a water absorbing layer 50 is filled between the clamping assembly 30 and the mounting assembly 20; the mounting assembly 20 is used to secure the cable body 40 to the corner 10, the clamping assembly 30 is used to mount cable bodies 40 of different diameters, and the water absorbing layer 50 is used to prevent water from entering the cable body 40 inside the mounting assembly 20.

The working principle is as follows:

when the device is used, firstly, the cable body 40 is fixed at the corner 10 through the arranged mounting assembly 20, the cable bodies 40 with different diameters are hermetically mounted through the clamping assembly 30, and finally, water is prevented from entering the mounting assembly 20 through the water absorption layer 50 to contact the cable body 40.

In order to facilitate the installation of the cable at the corner of the wall, the installation assembly 20 comprises a pair of limiting shells 21 symmetrically arranged from top to bottom, a plurality of diversion trenches 22 are formed in the tops of the limiting shells 21 positioned above, fixing holes 25 are formed in symmetrical positions of edges of the two limiting shells 21, installation grooves 24 are formed in symmetrical positions of inner sides of the two limiting shells 21, and fixing bolts 23 are arranged in the fixing holes 25 of the two limiting shells 21; the cable body 40 is clamped into the mounting groove 24, then the fixing bolt 23 is inserted into the fixing hole 25 between the two limiting shells 21, and if external water such as rainwater falls onto the limiting shells 21, the diversion trench 22 at the top of the fixing bolt can conduct away the water, so that the water stays for a long time.

Considering that in order to be applicable to cables with different sizes, the clamping assembly 30 comprises a plurality of clamping arms 31, a plurality of retractors 32 are arranged between the clamping arms 31 and the limiting shell 21, each retractor 32 comprises a telescopic rod 33 fixedly connected with the clamping arm 31, one side of each telescopic rod 33, far away from the clamping arm 31, is slidably connected with a telescopic groove 34, one end, far away from the telescopic rod 33, of each telescopic groove 34 is fixedly connected with the inner wall of the mounting groove 24, a spring 35 is arranged between each telescopic rod 33 and each telescopic groove 34, and the springs 35 are sleeved on the periphery of each telescopic rod 33; the toggle clamp arms 31 are retracted to the periphery, during this period, the clamp arms 31 drive the telescopic rods 33 to slide towards the inside of the telescopic grooves 34, meanwhile, the springs 35 are compressed, after the cable body 40 is installed among the clamp arms 31, after the pressure on the clamp arms 31 is released, the clamp arms 31 are pushed to the original positions under the action of restoring force of the springs 35, and therefore the cable body 40 is clamped.

In order to increase the service life of the cable, the cable body 40 includes a plurality of wires 41, an insulating layer 42 is wrapped around the plurality of wires 41, a buffer layer 43 is filled between the plurality of wires 41 and the insulating layer 42, and the insulating layer 42 is tightly attached to the inner wall of the clamping arm 31; the insulating layer 42 is made of polyvinyl chloride plastic, and the edge of the clamping arm 31 is arranged in a horn shape; the polyvinyl chloride plastic is prepared by taking polyvinyl chloride resin as a base and adding various auxiliary agents (such as an antioxidant, a brightening agent, a flame retardant, an anti-aging agent and the like) and mixing, is one of the necessary raw materials for wires and cables, and has the advantages of excellent mechanical property, chemical corrosion resistance, good weather resistance and good insulating property.

When the flexible waterproof cable in the embodiment is specifically used, the cable body 40 is fixed at the corner 10 through the installation component 20, specifically, the cable body 40 is clamped into the installation groove 24, then the fixing bolt 23 is inserted into the fixing hole 25 between the two limiting shells 21, if external water such as rainwater falls onto the limiting shells 21, the diversion trench 22 at the top of the fixing bolt can conduct away the water, so that the water stays for a long time at the fixing hole; the clamping assembly 30 is used for realizing the sealing installation of the cable bodies 40 with different diameters, in particular, the toggle clamping arms 31 are contracted outwards, during the period, the clamping arms 31 drive the telescopic rods 33 to slide towards the inside of the telescopic grooves 34, meanwhile, the springs 35 are compressed, after the cable bodies 40 are installed among the clamping arms 31, after the pressure on the clamping arms 31 is released, the clamping arms 31 are pushed to the original positions under the action of the restoring force of the springs 35, so that the cable bodies 40 are clamped; finally, the water-absorbing layer 50 prevents water from entering the installation component 20 to contact the cable body 40, and specifically, the polyvinyl chloride plastic is prepared by adding various auxiliary agents (such as an antioxidant, a brightening agent, a flame retardant, an anti-aging agent and the like) based on polyvinyl chloride resin and mixing, is one of the necessary raw materials of the electric wire and the cable, and has the advantages of excellent mechanical property, chemical corrosion resistance, good weather resistance and good insulating property.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A flexible waterproof cable comprising a mounting assembly (20) arranged at a corner (10), characterized in that:

a cable body (40) is arranged in the installation component (20), a clamping component (30) is arranged between the installation component (20) and the cable body (40), and a water absorption layer (50) is filled between the clamping component (30) and the installation component (20);

the installation assembly (20) is used for enabling the cable body (40) to be fixed to the corner (10), the clamping assembly (30) is used for installing cable bodies (40) with different diameters, and the water absorption layer (50) is used for preventing water from entering the cable body (40) inside the installation assembly (20).

2. The flexible waterproof cable of claim 1, wherein: the installation component (20) is including a pair of spacing shell (21) that from the top down symmetry set up, is located the top a plurality of guiding gutter (22) have been seted up at spacing shell (21) top, two fixed orifices (25) have all been seted up at spacing shell (21) edge symmetry position, two mounting groove (24) have all been seted up at spacing shell (21) inboard symmetry position, two spacing shell (21) are equipped with dead bolt (23) in fixed orifices (25).

3. The flexible waterproof cable of claim 2, wherein: clamping assembly (30) are including a plurality of arm lock (31), a plurality of all be equipped with expansion bend (32) between arm lock (31) and spacing shell (21), expansion bend (32) include with arm lock (31) fixed connection's telescopic link (33), one side sliding connection that arm lock (31) was kept away from to telescopic link (33) has expansion groove (34), the one end and mounting groove (24) inner wall fixed connection that telescopic link (33) were kept away from to expansion groove (34), be equipped with spring (35) between telescopic link (33) and expansion groove (34), spring (35) cup joint in telescopic link (33) periphery.

4. A flexible waterproof cable according to claim 3, characterized in that: the cable body (40) comprises a plurality of wires (41), an insulating layer (42) is wrapped on the periphery of each wire (41), a buffer layer (43) is filled between each wire (41) and each insulating layer (42), and the insulating layers (42) are tightly attached to the inner walls of the clamping arms (31).

5. The flexible waterproof cable of claim 4, wherein: the insulating layer (42) is made of polyvinyl chloride plastic, and the edge of the clamping arm (31) is arranged in a horn shape.