CN220420290U

CN220420290U - Anti-biting cable

Info

Publication number: CN220420290U
Application number: CN202320928925.7U
Authority: CN
Inventors: 李彦涛
Original assignee: Jiangsu Jinling Cable Co ltd
Current assignee: Jiangsu Jinling Cable Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2024-01-30
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses an anti-biting cable, and relates to the technical field of cables. The cable comprises a cable core, an insulating layer, a shielding layer, a metal stranded wire layer, an outer sheath protecting layer and a plurality of cone-shaped components sleeved on the outer side wall of the outer sheath protecting layer from inside to outside, wherein the cone-shaped components are uniformly distributed along the axial direction of the cable. The utility model has the beneficial effects of preventing animals from biting and climbing and protecting the exposed cables from being damaged.

Description

Anti-biting cable

Technical Field

The utility model relates to the technical field of cables, in particular to an anti-biting cable.

Background

In the building industry, cables are generally embedded in walls or boxes of a building, but some building facade designs require devices such as LED lamps, billboards or decorative lamps, and the devices need to be connected with the cables and exposed outside the building. If the exposed part is easy to climb and bite by mice, the cable can be damaged in a short time after biting and can not work normally, and even serious consequences such as power failure or explosion can occur, so that the cable is very important for protecting the mice.

Some cables in the prior art are packaged by toxic materials, and harmful organisms are killed by the toxic materials, but the environment is polluted; there is also a method of using capsaicin in the filler layer as in the prior art of CN201721351586.1 to prevent mice from biting, but it is easy to cause injury to workers when the cable needs maintenance, and the two prior arts cannot restrict climbing of mice.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned or existing problems occurring in the prior art.

Therefore, the utility model aims to provide a biting-resistant cable which can prevent animals from biting and climbing and protect the exposed cable from being damaged.

In order to solve the technical problems, the utility model provides the following technical scheme: an anti-biting cable comprises a cable core, an insulating layer, a shielding layer, a metal stranded wire layer, an outer sheath protection layer and a plurality of cone-shaped components sleeved on the outer side wall of the outer sheath protection layer from inside to outside, wherein the cone-shaped components are uniformly distributed along the axial direction of the outer sheath protection layer; the limiting unit is detachably arranged on the outer side wall of the outer sheath protection layer and is positioned at two ends of the cone-shaped thorn component; the limiting units are provided to mount/fix the corresponding cone-shaped units.

As a preferable scheme of the anti-biting cable of the utility model, wherein: the cone thorn subassembly including wrap up in the sleeve pipe of oversheath protective layer, along a plurality of cone thorn head of sleeve pipe circumference evenly distributed.

As a preferable scheme of the anti-biting cable of the utility model, wherein: the cone thorn subassembly is including the cover locate the sleeve pipe of oversheath protective layer, along sheathed tube lateral wall circumference evenly distributed's cone thorn head.

As a preferable scheme of the anti-biting cable of the utility model, wherein: the cone-shaped head comprises two groups of inclined blades and cone-shaped parts formed by intersecting the two groups of inclined blades.

As a preferable scheme of the anti-biting cable of the utility model, wherein: the limiting unit comprises a first locking piece and a second locking piece hinged with one end of the first locking piece and connected with the other end of the first locking piece through bolts.

As a preferable scheme of the anti-biting cable of the utility model, wherein: the limit unit further includes:

the first clamping block is arranged on the inner side wall of the first locking piece; the two are connected through a spring;

the second clamping block is arranged on the inner side wall of the second locking piece; the two are connected through a spring.

As a preferable scheme of the anti-biting cable of the utility model, wherein: the outer side walls of the first locking piece and the second locking piece are provided with through holes; and limiting rods penetrating through the through holes are arranged on the first clamping blocks and the second clamping blocks.

As a preferable scheme of the anti-biting cable of the utility model, wherein: the metal stranded wire layer consists of aluminum wires with the diameter of 0.5mm, and the aluminum wires are tightly and uniformly distributed.

The utility model has the beneficial effects that: according to the utility model, the plurality of cone-shaped components are sleeved outside the protective layer of the outer sheath, so that animals generate pain when biting and climbing, and further damage to the cable is stopped, the cable is protected, the single cone-shaped component overlapping installation mode is adopted, the length of the cone-shaped component is not required to be preset, and the installation is convenient.

Drawings

Fig. 1 is a schematic perspective view of a bite resistant cable.

Fig. 2 is a side view of the anti-biting cable.

Fig. 3 is a schematic diagram of a limiting unit of the anti-biting cable.

Fig. 4 is a schematic view of a cone assembly of a bite resistant cable.

Each of which is labeled: the cable comprises a cable core 100, an insulating layer 200, a shielding layer 300, a metal stranded wire layer 400, an outer sheath protection layer 500, a taper assembly 600, a taper head 601, an inclined blade 601a, a taper part 601b, a limiting unit 700, a first locking piece 701, a second locking piece 702, a first clamping block 701a, a second clamping block 702a and a limiting rod 702b.

Detailed Description

Referring to fig. 1 to 3, in a first embodiment of the present utility model, a plurality of cone assemblies 600 are sleeved on the outer side of an outer sheath protection layer 500, so that animals can feel pain during biting and climbing, and further damage to the cable is stopped, thereby protecting the cable, and the cable is installed in a single cone assembly mode without presetting the length, so that the cable is convenient to install.

Specifically, the cable core 100, the insulating layer 200, the shielding layer 300, the metal stranded wire layer 400 and the outer sheath protecting layer 500 are sequentially arranged from inside to outside, and the plurality of cone-shaped thorn assemblies 600 sleeved on the outer side wall of the outer sheath protecting layer 500 are uniformly distributed along the axial direction of the outer sheath protecting layer 500. Further, the limiting unit 700 is detachably disposed on the outer sidewall of the outer sheath protecting layer 500 and located at two ends of the cone-shaped spike assembly 600.

It should be noted that, the metal stranded wire layer 400 is made of aluminum wires with a diameter of 0.5mm, the aluminum wires are closely and uniformly distributed, and the first function is to strengthen the toughness of the optical cable, and the second function is to improve the longitudinal strength and hardness of the cable, so as to further prevent the rat from biting.

Preferably, it should be noted that, in order to achieve the purpose of fixing the cone-shaped assembly 600 on the outer surface of the outer sheath protection layer 500, the limiting unit 700 is detachably disposed at two ends of the cone-shaped assembly 600 to achieve a fixing effect, and meanwhile, the post-detachment is convenient, the two ends are detached to provide a certain operation space for workers during detachment, the cone-shaped assembly 600 and the cable are convenient to be removed, and the limiting unit 700 is generally disposed in a closed place.

Further, the cone-shaped assembly 600 includes a sleeve wrapped around the outer sheath protecting layer 500, and cone-shaped heads 601 uniformly distributed along the circumferential direction of the outer side wall of the sleeve.

It should be noted that the cone-shaped heads 601 are uniformly distributed along the same radial surface of the outer sheath protecting layer 500.

Preferably, a sleeved installation mode is selected, and the length of the cone-shaped assembly 600 does not need to be preset.

Further, the taper head 601 includes two sets of oblique blades 601a, and a taper 601b formed by intersecting the two sets of oblique blades 601 a.

It should be noted that, the oblique blades 601a are two exposed end surfaces of the taper head 601, the two oblique blades 601a and the protruding taper portion 601b form a good rat-proof barrier, and when a rat climbs or bites, pain is produced, and further damage to the cable is abandoned.

Preferably, the oblique blade 601a and the tapered portion 601b exposed in the initial state are wrapped by a flexible material to prevent injury to operators, and can be connected by using a velcro. During installation, the plurality of cone-shaped spike assemblies 600 are sleeved on the outer sheath protection layer exposed outside, then the magic tape is torn open, and the inclined blade 601a and the cone-shaped spike head 601 are exposed outside, so that the whole installation process is completed.

Further, the limiting unit 700 includes a first locking member 701, and a second locking member 702 hinged to one end of the first locking member 701 and connected to the other end by a bolt.

Further, the limiting unit 700 further includes:

a first clamping block 701a disposed on an inner side wall of the first locking member 701; the two are connected through a spring;

a second clamping block 702a disposed on an inner sidewall of the second locking member; the two are connected through a spring.

In order to realize the cable with different diameters, a spring connection is adopted to form a clamping space with a variable size between the first clamping block 701a and the second clamping block 702 a.

Preferably, rubber gaskets are arranged on the contact surfaces of the first clamping block 702a and the second clamping block 702a and the outer sheath protection layer 500 to increase friction force.

Preferably, the limiting unit 700 is detachably mounted from the outer side wall of the protective sheath 500, and does not need to be sleeved in advance, so that the limiting unit 700 is convenient to mount and dismount, and can be of various sizes.

Further, through holes are formed in the outer side walls of the first locking member 701 and the second locking member 702; the first clamping block 701a and the second clamping block 702a are provided with a limiting rod 702b passing through the through hole.

It should be noted that, the first clamping block 702a, the second clamping block 702a, the first locking member 701 and the second locking member 702 are connected by a spring, so that in order to prevent the first locking member 701 and the second locking member 702 from moving axially, a stop lever 702b is provided, and a stop effect is achieved, wherein the width of the through hole is the same as the diameter of the stop lever 702b, and the length is greater than the diameter of the stop lever 702b, and the spring can easily drive the first or second clamping block to displace radially when compressing or expanding, so that the stop lever 702b has a space to move in the length direction of the through hole through the design of the through hole.

The working principle of the utility model is as follows: the limiting unit 700 is firstly fixed at one end of the outer sheath protection layer 500, namely, the first clamping block 701a and the second clamping block 702a are contacted with the outer sheath protection layer 500, at this time, the first locking piece 701 and the second locking piece 702 are locked through bolts, then the plurality of cone-shaped modules 600 are sleeved on the outer side wall of the outer sheath protection layer 500, the number distribution is carried out according to the exposed length, and finally, the other limiting unit 700 is installed at the other end of the outer sheath protection layer 500, so that the effect of fixing the cone-shaped modules 600 is realized.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. An anti-biting cable, which is characterized in that: the cable comprises a cable core, an insulating layer, a shielding layer, a metal stranded wire layer, an outer sheath protecting layer and a plurality of cone-shaped components sleeved on the outer side wall of the outer sheath protecting layer, wherein the cable core, the insulating layer, the shielding layer, the metal stranded wire layer and the outer sheath protecting layer are sequentially arranged from inside to outside;

the limiting unit is detachably arranged on the outer side wall of the outer sheath protection layer and is positioned at two ends of the cone-shaped thorn component; the limiting units are provided to mount/fix the corresponding cone-shaped units.

2. The anti-biting cable of claim 1, wherein: the cone thorn subassembly including wrap up in the sleeve pipe of oversheath protective layer, along a plurality of cone thorn head of sleeve pipe circumference evenly distributed.

3. The anti-biting cable of claim 2, wherein: the cone-shaped head comprises two groups of inclined blades and cone-shaped parts formed by intersecting the two groups of inclined blades.

4. The anti-biting cable of claim 1, wherein: the limiting unit comprises a first locking piece and a second locking piece hinged with one end of the first locking piece and connected with the other end of the first locking piece through bolts.

5. The anti-biting cable of claim 4, wherein: the limit unit further includes:

the first clamping block is arranged on the inner side wall of the first locking piece; the first clamping block is connected with the first locking piece through a spring;

the second clamping block is arranged on the inner side wall of the second locking piece; the second clamping block is connected with the second locking piece through a spring.

6. The anti-biting cable of claim 5, wherein: the outer side walls of the first locking piece and the second locking piece are provided with through holes; and limiting rods penetrating through the through holes are arranged on the first clamping blocks and the second clamping blocks.

7. The anti-biting cable of claim 6, wherein: the metal stranded wire layer consists of aluminum wires with the diameter of 0.5mm, and the aluminum wires are tightly and uniformly distributed.