CN217113868U

CN217113868U - High-performance composite shielded cable

Info

Publication number: CN217113868U
Application number: CN202123276317.2U
Authority: CN
Inventors: 李曾荣; 张邦树; 金宇涛
Original assignee: Shenzhen Xingdatong Wire And Cable Co ltd
Current assignee: Shenzhen Xingdatong Wire And Cable Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-08-02
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a high performance composite shielded cable, including many conductors, the surface cladding of conductor has the inner sheath, the surface cladding of inner sheath has the shielding layer, the surface cladding of shielding layer has the filling layer, the surface cladding of filling layer has the insulating layer, the surface cladding of insulating layer has the oversheath, the both ends of oversheath are equipped with coupling mechanism. The utility model inserts the threaded column into the threaded sleeve and rotates the threaded sleeve, and the annular lug fixedly arranged on the inner wall of the threaded sleeve is slidably arranged with the inner wall of the annular groove arranged on the outer surface of the connecting ring, so that the threaded sleeve can be connected with the threaded column to connect the head and the tail of two cables; the triangular clamping blocks are clamped into the triangular clamping grooves formed in the end faces of the fixing rings, so that the thread sleeve can be prevented from reversing, and the thread sleeve is prevented from being connected with the threaded column to be loosened.

Description

High-performance composite shielded cable

Technical Field

The utility model relates to the technical field of cables, especially, relate to a high performance composite shielded cable.

Background

The cable is similar to a rope in appearance and is generally formed by twisting a plurality of groups of conducting wires, wherein the conducting wires of each group are mutually insulated and are usually twisted around a center, and the whole outer surface is coated with a highly-insulated covering layer; the cables are erected in the air or installed underground or underwater and are used for telecommunication or electric power transmission; in order to ensure the normal and stable operation of the cable, the cable needs to have basic safety performance, such as wear resistance, flame retardance, fire resistance and the like, and needs to have corresponding characteristic performance, such as insect repelling, corrosion resistance, cold resistance and the like, according to different application occasions.

The existing cable is simple in structure and poor in shielding performance, and cannot meet the effect of resisting external electromagnetic interference.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-performance composite shielded cable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high performance composite shielded cable, includes many conductors, the surface cladding of conductor has the inner sheath, the surface cladding of inner sheath has the shielding layer, the surface cladding of shielding layer has the filling layer, the surface cladding of filling layer has the insulating layer, the surface cladding of insulating layer has the oversheath, the both ends of oversheath are equipped with coupling mechanism.

As a further scheme of the utility model, coupling mechanism includes fixed mounting in the go-between of oversheath one end, the surface rotation of go-between installs the thread bush, the one end fixed mounting that the go-between was kept away from to the oversheath has the screw thread post, the thread bush is equipped with chucking mechanism with the surface of screw thread post, the surface of go-between is equipped with spacing subassembly.

As a further scheme of the utility model, chucking mechanism includes fixed mounting in the triangle-shaped fixture block of thread bush one end terminal surface, the fixed surface of screw thread post installs solid fixed ring, gu fixed ring's terminal surface circumference has seted up a plurality ofly and triangle-shaped fixture block assorted triangle-shaped draw-in groove.

As a further proposal of the utility model, the outer surface of the thread bush is provided with anti-skid lines.

As a further proposal of the utility model, the filler in the filling layer is tensile glass fiber, and the shielding layer is made of anti-electromagnetic interference material.

As a further scheme of the utility model, spacing subassembly is including seting up the ring channel at the go-between surface, the inner wall fixed mounting of thread bush have with ring channel assorted annular lug, the inner wall slidable mounting of annular lug and ring channel.

As a further scheme of the utility model, spacing subassembly fixed mounting is in the L shape pothook of go-between surface, ring groove has been seted up to the surface of thread bush, L shape pothook rotates the installation with ring groove's inner wall.

The utility model has the advantages that:

1. because the shielding layer is made of anti-electromagnetic interference materials, external electromagnetic signals cannot interfere the electric signal transmission of the conductor, and the transmission capability of the cable is improved.

2. Through inserting the thread post in the thread bush to the thread bush rotates, because the annular lug of thread bush inner wall fixed mounting and the inner wall slidable mounting of the ring channel that the go-between surface was seted up for the thread bush can be connected with the thread post, so that connect the head and the tail of two cables.

3. Because the triangular clamping block is fixedly arranged on the end surface of the threaded sleeve, when the threaded sleeve rotates to the fixed ring fixedly arranged on the outer surface of the threaded column, the triangular clamping block can be clamped into the triangular clamping groove formed in the end surface of the fixed ring, so that the threaded sleeve can be prevented from reversing, and the threaded sleeve is prevented from being connected with the threaded column to be loosened.

Drawings

Fig. 1 is a schematic structural diagram of a high-performance composite shielded cable according to the present invention;

fig. 2 is a schematic view of a thread bushing structure of a high-performance composite shielded cable according to the present invention;

fig. 3 is a schematic structural view of a cable cross-section of a high-performance composite shielded cable according to the present invention;

fig. 4 is a schematic view of a connection ring structure of a high-performance composite shielded cable according to the present invention.

In the figure: 1. an outer sheath; 2. an insulating layer; 3. a filling layer; 4. a shielding layer; 5. an inner sheath; 6. a conductor; 7. a threaded post; 8. a fixing ring; 9. a triangular clamping groove; 10. a connecting ring; 11. an annular groove; 12. a threaded sleeve; 13. an annular projection; 14. a triangular clamping block; 15. anti-skid lines; 16. an annular neck; 17. an L-shaped hook.

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.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 1-3, a high performance composite shielded cable includes many conductors 6, and the surface cladding of conductor 6 has inner sheath 5, and the surface cladding of inner sheath 5 has shielding layer 4, and the surface cladding of shielding layer 4 has filling layer 3, and the surface cladding of filling layer 3 has insulating layer 2, and the surface cladding of insulating layer 2 has oversheath 1, and the both ends of oversheath 1 are equipped with coupling mechanism.

In this embodiment, the connection mechanism includes a connection ring 10 fixedly installed at one end of the outer sheath 1, a threaded sleeve 12 is rotatably installed on the outer surface of the connection ring 10, a threaded post 7 is fixedly installed at one end of the outer sheath 1 far away from the connection ring 10, a clamping mechanism is arranged on the outer surfaces of the threaded sleeve 12 and the threaded post 7, and a limiting assembly is arranged on the outer surface of the connection ring 10.

In this embodiment, the chucking mechanism includes triangle-shaped fixture block 14 of fixed mounting in 12 one end terminal surfaces of thread bush, and the outer fixed surface of screw thread post 7 installs solid fixed ring 8, and solid fixed ring 8's terminal surface circumference is seted up a plurality of triangle-shaped draw-in grooves 9 with triangle-shaped fixture block 14 assorted.

In this embodiment, the outer surface of the threaded sleeve 12 is provided with anti-slip threads 15.

In this embodiment, the filler in the filling layer 3 is tensile glass fiber, and the shielding layer 4 is made of anti-electromagnetic interference material.

In this embodiment, the limiting component includes an annular groove 11 formed in the outer surface of the connection ring 10, an annular protrusion 13 matched with the annular groove 11 is fixedly installed on the inner wall of the threaded sleeve 12, and the annular protrusion 13 is slidably installed on the inner wall of the annular groove 11.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: when the cable is used, the shielding layer 4 is made of an anti-electromagnetic interference material, so that external electromagnetic signals cannot interfere with the electric signal transmission of the conductor 6, and the transmission capability of the cable is improved; when two or more cables need to be connected, the threaded column 7 is inserted into the threaded sleeve 12, the threaded sleeve 12 is rotated, and the annular convex block 13 fixedly arranged on the inner wall of the threaded sleeve 12 and the inner wall of the annular groove 11 formed in the outer surface of the connecting ring 10 are slidably arranged, so that the threaded sleeve 12 can be connected with the threaded column 7, and the head and the tail of the two cables can be connected; because the triangular fixture block 14 is fixedly installed on the end face of the threaded sleeve 12, when the threaded sleeve 12 rotates to the fixing ring 8 fixedly installed on the outer surface of the threaded column 7, the triangular fixture block 14 can be clamped into the triangular fixture groove 9 formed in the end face of the fixing ring 8, the threaded sleeve 12 can be prevented from reversing, and looseness of the connection between the threaded sleeve 12 and the threaded column 7 is avoided.

Example 2

Referring to fig. 4, a high performance composite shielded cable, includes many conductors 6, and the surface cladding of conductor 6 has inner sheath 5, and the surface cladding of inner sheath 5 has shielding layer 4, and the surface cladding of shielding layer 4 has filling layer 3, and the surface cladding of filling layer 3 has insulating layer 2, and the surface cladding of insulating layer 2 has oversheath 1, and the both ends of oversheath 1 are equipped with coupling mechanism.

In this embodiment, the limiting component is fixedly mounted on an L-shaped hook 17 on the outer surface of the connecting ring 10, an annular groove 16 is formed on the outer surface of the threaded sleeve 12, and the L-shaped hook 17 is rotatably mounted on the inner wall of the annular groove 16.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: when the cable is used, the shielding layer 4 is made of an anti-electromagnetic interference material, so that external electromagnetic signals cannot interfere with the electric signal transmission of the conductor 6, and the transmission capability of the cable is improved; when two or more cables need to be connected, the threaded column 7 is inserted into the threaded sleeve 12, the threaded sleeve 12 is rotated, and the L-shaped hook 17 fixedly arranged on the outer surface of the connecting ring 10 and the annular clamping groove 16 formed in the outer surface of the threaded sleeve 12 are rotatably arranged, so that the threaded sleeve 12 can be connected with the threaded column 7, and the head and the tail of the two cables can be connected; because the triangular fixture block 14 is fixedly installed on the end face of the threaded sleeve 12, when the threaded sleeve 12 rotates to the fixing ring 8 fixedly installed on the outer surface of the threaded column 7, the triangular fixture block 14 can be clamped into the triangular fixture groove 9 formed in the end face of the fixing ring 8, the threaded sleeve 12 can be prevented from reversing, and looseness of the connection between the threaded sleeve 12 and the threaded column 7 is avoided.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high performance composite shielded cable, includes many conductors (6), its characterized in that, the surface cladding of conductor (6) has inner sheath (5), the surface cladding of inner sheath (5) has shielding layer (4), the surface cladding of shielding layer (4) has filling layer (3), the surface cladding of filling layer (3) has insulating layer (2), the surface cladding of insulating layer (2) has oversheath (1), the both ends of oversheath (1) are equipped with coupling mechanism.

2. The high-performance composite shielded cable according to claim 1, wherein the connection mechanism comprises a connection ring (10) fixedly mounted at one end of the outer sheath (1), a threaded sleeve (12) is rotatably mounted on an outer surface of the connection ring (10), a threaded post (7) is fixedly mounted at one end of the outer sheath (1) far away from the connection ring (10), clamping mechanisms are arranged on outer surfaces of the threaded sleeve (12) and the threaded post (7), and a limiting component is arranged on an outer surface of the connection ring (10).

3. The high-performance composite shielded cable according to claim 2, wherein the clamping mechanism comprises a triangular clamping block (14) fixedly mounted on an end face of the threaded sleeve (12), a fixing ring (8) is fixedly mounted on an outer surface of the threaded post (7), and a plurality of triangular clamping grooves (9) matched with the triangular clamping block (14) are formed in the circumference of the end face of the fixing ring (8).

4. A high performance composite shielded cable according to claim 2, wherein the outer surface of the threaded sleeve (12) is provided with anti-slip threads (15).

5. The high-performance composite shielded cable according to claim 1, wherein the filler in the filling layer (3) is tensile glass fiber, and the shielding layer (4) is made of anti-electromagnetic interference material.

6. The high-performance composite shielded cable according to claim 2, wherein the limiting component comprises an annular groove (11) formed in the outer surface of the connecting ring (10), an annular protrusion (13) matched with the annular groove (11) is fixedly installed on the inner wall of the threaded sleeve (12), and the annular protrusion (13) is slidably installed on the inner wall of the annular groove (11).

7. The high-performance composite shielded cable according to claim 2, wherein the limiting component is fixedly mounted on an L-shaped hook (17) on the outer surface of the connecting ring (10), the outer surface of the threaded sleeve (12) is provided with an annular clamping groove (16), and the L-shaped hook (17) is rotatably mounted on the inner wall of the annular clamping groove (16).