CN216389830U

CN216389830U - Low-smoke zero-halogen sheath tinned copper cable

Info

Publication number: CN216389830U
Application number: CN202123275038.4U
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: 2022-04-26
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a low-smoke zero-halogen sheath tin-coated copper cable which comprises a plurality of conductors, wherein the outer surfaces of the conductors are coated with an inner sheath, the outer surface of the inner sheath is coated with a tin-coated copper layer, the outer surface of the tin-coated copper layer is coated with a filling layer, the outer surface of the filling layer is coated with a waterproof layer, the outer surface of the waterproof layer is coated with a rubber sheath, and two ends of the rubber sheath are provided with connecting mechanisms. According to the utility model, the fixed sleeve fixedly arranged at the end part of one cable is inserted into the connecting sleeve fixedly arranged at the end part of the other cable, so that the connecting column fixedly arranged on the outer surface of the fixed sleeve slides along the connecting groove formed in the outer surface of the connecting sleeve, and when the connecting column moves to the sliding groove, the connecting column rotates towards the direction of the clamping groove, so that the connecting column can be clamped in the clamping groove, and the fixed sleeve and the connecting sleeve are connected together, thereby realizing the connection of two cables.

Description

Low-smoke zero-halogen sheath tinned copper cable

Technical Field

The utility model relates to the technical field of cables, in particular to a low-smoke halogen-free sheath tinned copper cable.

Background

The cable is widely used in various fields, and relates to various fields of people's life and industrial production, so the consumption of the cable is huge, and the requirement on quality is high.

When the cable is installed, two cables need to be connected, but the joint of the two cables is usually fixed by using a bolt in the existing connection mode, so that the operation is complex, and the two cables are not convenient to connect together.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a low-smoke halogen-free sheath tinned copper cable.

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

the utility model provides a low smoke and zero halogen sheath tin-plated copper cable, includes many conductors, the surface cladding of conductor has the inner sheath, the surface cladding of inner sheath has the tinned copper layer, the surface cladding on tinned copper layer has the filling layer, the surface cladding of filling layer has the waterproof layer, the surface cladding of waterproof layer has the rubber sheath, the both ends of rubber sheath are equipped with coupling mechanism.

As a further scheme of the present invention, the connecting mechanism includes a fixed sleeve fixedly installed at one end of the rubber sheath, two connecting columns are symmetrically and fixedly installed on the outer surface of the fixed sleeve, a connecting sleeve is fixedly installed at the other end of the rubber sheath, connecting grooves are symmetrically and penetratingly formed in the outer surface of the connecting sleeve, sliding grooves are penetratingly formed in the outer surface of the connecting sleeve, which is close to the connecting grooves, clamping grooves are penetratingly formed in the outer surface of the connecting sleeve, the connecting grooves, the sliding grooves and the clamping grooves are communicated and vertically arranged with each other, and a tightening mechanism is arranged on the outer surface of the fixed sleeve.

As a further scheme of the utility model, the abutting mechanism comprises a fixing ring fixedly mounted on the outer surface of the fixing sleeve, a plurality of guide rods are inserted on the circumference of the outer surface of the fixing ring, a push ring is fixedly mounted at one end of each guide rod close to the connecting sleeve, and a thrust assembly is arranged on the outer surface of each guide rod.

As a further scheme of the utility model, one end of the guide rod, which is far away from the push ring, is fixedly provided with a check ring.

As a further scheme of the utility model, the length of the clamping groove is larger than the diameter of the connecting column.

As a further scheme of the utility model, the thrust assembly comprises a compression spring sleeved on the guide rod, and the compression spring is arranged between the push ring and the fixing ring.

As a further aspect of the present invention, the thrust assembly includes a rubber pad, and the rubber pad is fixedly installed between the thrust ring and the fixing ring.

The utility model has the beneficial effects that:

1. through set up the tinned copper layer in the cable for the tinned copper layer can reduce external electromagnetic wave and produce the interference to the electromagnetic signal of conductor, improves the signal of telecommunication transmission effect of conductor.

2. The connecting column fixedly mounted on the outer surface of the fixing sleeve slides in the connecting groove formed in the outer surface of the connecting sleeve by inserting the fixing sleeve fixedly mounted on one cable end into the connecting sleeve fixedly mounted on the other cable end, and when the connecting column moves to the sliding groove, the connecting column is rotated towards the direction of the clamping groove, so that the connecting column can be clamped in the clamping groove, the fixing sleeve is connected with the connecting sleeve, and connection of two cables is achieved.

3. The push ring sleeved on the outer surface of the fixed sleeve is pushed by the elastic force of the compression spring to tightly abut against the end part of the connecting sleeve, so that the connecting column is prevented from being separated from the clamping groove due to looseness between the connecting sleeve and the fixed sleeve, and the connection of two cables is prevented from being influenced.

Drawings

FIG. 1 is a schematic structural diagram of a low-smoke halogen-free sheath tinned copper cable according to the present invention;

FIG. 2 is a schematic cross-sectional view of a cable of a low-smoke halogen-free sheath tin-plated copper cable according to the present invention;

FIG. 3 is a schematic view of a fixing sleeve structure of a low-smoke halogen-free sheath tin-plated copper cable according to the present invention;

fig. 4 is a schematic view of a fixing sleeve structure of a low-smoke halogen-free sheath tin-plated copper cable according to the present invention.

In the figure: 1. a conductor; 2. an inner sheath; 3. tin and copper plating layers; 4. a filling layer; 5. a waterproof layer; 6. a rubber sheath; 7. fixing a sleeve; 8. connecting columns; 9. connecting sleeves; 10. connecting grooves; 11. a chute; 12. a card slot; 13. a fixing ring; 14. a guide bar; 15. a push ring; 16. a retainer ring; 17. a compression spring; 18. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1-3, a low smoke and zero halogen sheath tin-coated copper cable, including many conductors 1, the surface cladding of conductor 1 has inner sheath 2, and the surface cladding of inner sheath 2 has tin-coated copper layer 3, and the surface cladding of tin-coated copper layer 3 has filling layer 4, and the surface cladding of filling layer 4 has waterproof layer 5, and the surface cladding of waterproof layer 5 has rubber sheath 6, and the both ends of rubber sheath 6 are equipped with coupling mechanism.

In this embodiment, coupling mechanism includes fixed cover 7 of fixed mounting in 6 one ends of rubber sheath, the surface symmetry fixed mounting of fixed cover 7 has two spliced poles 8, the other end fixed mounting of rubber sheath 6 has adapter sleeve 9, the outer surface symmetry of adapter sleeve 9 runs through and has seted up spread groove 10, adapter sleeve 9 runs through and has seted up spout 11 near the surface of spread groove 10, adapter sleeve 9 runs through and has seted up draw-in groove 12 near the surface of spout 11, spread groove 10, be linked together and each other perpendicular setting between spout 11 and the draw-in groove 12, the surface of fixed cover 7 is equipped with and supports tight mechanism.

In this embodiment, the abutting mechanism includes a fixing ring 13 fixedly mounted on the outer surface of the fixing sleeve 7, a plurality of guide rods 14 are inserted on the circumference of the outer surface of the fixing ring 13, a push ring 15 is fixedly mounted at one end of each of the plurality of guide rods 14 close to the connecting sleeve 9, and a thrust assembly is arranged on the outer surface of each of the guide rods 14.

In this embodiment, a retainer ring 16 is fixedly mounted on an end of the guide rod 14 away from the push ring 15.

In this embodiment, the length of the slot 12 is greater than the diameter of the connecting post 8.

In this embodiment, the pushing assembly includes a compression spring 17 sleeved on the guide rod 14, and the compression spring 17 is disposed between the pushing ring 15 and the fixing ring 13.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the tinned copper layer 3 is arranged in the cable, so that the interference of external electromagnetic waves on electromagnetic signals of the conductor 1 can be reduced by the tinned copper layer 3, and the electric signal transmission effect of the conductor 1 is improved; when two cables are connected, a fixed sleeve 7 fixedly mounted at the end part of one cable is inserted into a connecting sleeve 9 fixedly mounted at the end part of the other cable, a connecting column 8 fixedly mounted on the outer surface of the fixed sleeve 7 slides along a connecting groove 10 formed in the outer surface of the connecting sleeve 9, and when the connecting column 8 moves to a sliding groove 11, the connecting column 8 rotates towards a clamping groove 12, so that the connecting column 8 can be clamped in the clamping groove 12, the fixed sleeve 7 is conveniently connected with the connecting sleeve 9, and the connection of the two cables is completed; when the connecting column 8 is clamped into the clamping groove 12, the push ring 15 sleeved on the outer surface of the fixed sleeve 7 tightly abuts against the end part of the connecting sleeve 9 under the elastic force action of the compression spring 17, so that the connecting column 8 is prevented from being separated from the clamping groove 12 due to looseness between the connecting sleeve 9 and the fixed sleeve 7, and connection of two cables is prevented from being influenced.

Example 2

Referring to fig. 4, a low smoke and zero halogen sheath tin-plated copper cable, including many conductors 1, the surface cladding of conductor 1 has inner sheath 2, and the surface cladding of inner sheath 2 has tin-plated copper layer 3, and the surface cladding of tin-plated copper layer 3 has filling layer 4, and the surface cladding of filling layer 4 has waterproof layer 5, and the surface cladding of waterproof layer 5 has rubber sheath 6, and the both ends of rubber sheath 6 are equipped with coupling mechanism.

In this embodiment, the thrust assembly includes a rubber pad 18, and the rubber pad 18 is fixedly installed between the thrust ring 15 and the fixed ring 13.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the tinned copper layer 3 is arranged in the cable, so that the interference of external electromagnetic waves on electromagnetic signals of the conductor 1 can be reduced by the tinned copper layer 3, and the electric signal transmission effect of the conductor 1 is improved; when two cables are connected, a fixed sleeve 7 fixedly mounted at the end part of one cable is inserted into a connecting sleeve 9 fixedly mounted at the end part of the other cable, a connecting column 8 fixedly mounted on the outer surface of the fixed sleeve 7 slides along a connecting groove 10 formed in the outer surface of the connecting sleeve 9, and when the connecting column 8 moves to a sliding groove 11, the connecting column 8 rotates towards a clamping groove 12, so that the connecting column 8 can be clamped in the clamping groove 12, the fixed sleeve 7 is conveniently connected with the connecting sleeve 9, and the connection of the two cables is completed; when the connecting column 8 is clamped into the clamping groove 12, the rubber pad 18 is arranged between the push ring 15 and the fixing ring 13, so that the elastic force of the compressed rubber pad 18 can always push the push ring 15 to tightly abut against the end part of the connecting sleeve 9, and the connecting column 8 is prevented from being separated from the clamping groove 12 due to looseness between the connecting sleeve 9 and the fixing sleeve 7, and the connection of two cables is influenced.

Spatially relative terms, such as "above … …," "above … …," "above … …," "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. Furthermore, 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 low smoke and zero halogen sheath tin-plated copper cable, includes many conductors (1), its characterized in that, the surface cladding of conductor (1) has inner sheath (2), the surface cladding of inner sheath (2) has tin-plated copper layer (3), the surface cladding of tin-plated copper layer (3) has filling layer (4), the surface cladding of filling layer (4) has waterproof layer (5), the surface cladding of waterproof layer (5) has rubber sheath (6), the both ends of rubber sheath (6) are equipped with coupling mechanism.

2. The tin-plated copper cable with the low-smoke zero-halogen sheath is characterized in that the connecting mechanism comprises a fixed sleeve (7) fixedly installed at one end of a rubber sheath (6), two connecting columns (8) are fixedly installed on the outer surface of the fixed sleeve (7) in a symmetrical mode, a connecting sleeve (9) is fixedly installed at the other end of the rubber sheath (6), a connecting groove (10) is formed in the outer surface of the connecting sleeve (9) in a symmetrical mode, a sliding groove (11) is formed in the outer surface of the connecting sleeve (9) close to the connecting groove (10) in a penetrating mode, a clamping groove (12) is formed in the outer surface of the connecting sleeve (9) close to the sliding groove (11) in a penetrating mode, the connecting groove (10), the sliding groove (11) and the clamping groove (12) are communicated with one another and vertically arranged, and a clamping mechanism is arranged on the outer surface of the fixed sleeve (7).

3. The tin-plated copper cable with the low-smoke zero-halogen sheath is characterized in that the abutting mechanism comprises a fixing ring (13) fixedly mounted on the outer surface of a fixing sleeve (7), a plurality of guide rods (14) are inserted into the circumference of the outer surface of the fixing ring (13), a push ring (15) is fixedly mounted at one end, close to a connecting sleeve (9), of each guide rod (14), and a thrust assembly is arranged on the outer surface of each guide rod (14).

4. A low smoke zero halogen sheathed tin-plated copper cable according to claim 3, characterized in that a retainer ring (16) is fixedly mounted at one end of the guide rod (14) far away from the push ring (15).

5. A low smoke zero halogen sheathed tin-plated copper cable according to claim 2, characterized in that the length of the slot (12) is greater than the diameter of the connecting post (8).

6. The low-smoke zero-halogen sheathed tin-plated copper cable according to claim 3, characterized in that the thrust assembly comprises a compression spring (17) sleeved on the guide rod (14), wherein the compression spring (17) is arranged between the thrust ring (15) and the fixing ring (13).

7. A low smoke zero halogen sheathed tin-plated copper cable according to claim 3, characterized in that the thrust assembly comprises a rubber pad (18), the rubber pad (18) being fixedly mounted between the thrust ring (15) and the fixing ring (13).