CN215181061U

CN215181061U - A crimping pipe that is used for prefabricating take screw thread on one's end butterfly-shaped drop optical cable

Info

Publication number: CN215181061U
Application number: CN202120575678.8U
Authority: CN
Inventors: 张云云; 张英; 刘杰
Original assignee: Hebei Henghui Communication Equipment Co Ltd
Current assignee: Hebei Henghui Communication Equipment Co Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-12-14
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a crimping pipe with screw thread for prefabricating end butterfly-shaped lead-in optical cable, which comprises a pipe body and an inner optical cable, wherein the inner optical cable penetrates through the inside of the pipe body, the outside of the pipe body is provided with a fixed screw thread A, a fixed screw thread B and a fixed screw thread C, the fixed screw thread A is positioned on the left side of the fixed screw thread B, the fixed screw thread B is positioned on the left side of the fixed screw thread C, the fixed screw thread A is sleeved outside the fixed screw thread A, the fixed screw thread B is sleeved outside the fixed screw thread B, the existing crimping pipe with screw thread for prefabricating end butterfly-shaped lead-in optical cable is provided with three screw threads, and is sleeved with a nut on the screw thread, thus, even if the optical cable is cracked after being fixed, the crimping pipe can not be separated from the screw thread, when in use, the leftmost nut is firstly sleeved on the optical cable, and then the optical cable is crimped at the position between the two screw threads, this allows the crimp tube to be crimped to the cable without damaging the threads.

Description

A crimping pipe that is used for prefabricating take screw thread on one's end butterfly-shaped drop optical cable

Technical Field

The utility model belongs to the technical field of the crimping pipe is relevant, concretely relates to be used for prefabricating threaded crimping pipe on one's end butterfly-shaped introducing optical cable.

Background

Optical fiber cables (optical fiber cables) are manufactured to meet optical, mechanical, or environmental performance specifications and are telecommunication cable assemblies that utilize one or more optical fibers disposed in a surrounding jacket as the transmission medium and that may be used individually or in groups. The optical cable is mainly composed of optical fibers (thin glass filaments like hair), a plastic protective sleeve and a plastic sheath, and metals such as gold, silver, copper and aluminum are not contained in the optical cable, so that the optical cable generally has no recycling value. The optical cable is a communication line which is formed by a certain number of optical fibers into a cable core in a certain mode, is externally coated with a sheath, and is also coated with an outer protective layer for realizing optical signal transmission. Namely: a cable formed by subjecting an optical fiber (optical transmission carrier) to a certain process. The basic structure of the optical cable generally comprises a cable core, a reinforcing steel wire, a filler, a sheath and other parts, and also comprises a waterproof layer, a buffer layer, an insulated metal wire and other components according to requirements, the optical cable comprises the cable core, the reinforcing steel wire, the filler, the sheath and other parts, and also comprises the waterproof layer, the buffer layer, the insulated metal wire and other components according to requirements, and the optical cable comprises the reinforcing core, the cable core, the sheath and an outer sheath 3 parts. The cable core structure has two types of single core type and multi-core type: the single-core type has two types, namely a filling type and a tube bundle type; the multi-core type has both a ribbon type and a unit type. The outer protective layer has two types of metal armor and non-armor.

The existing crimping pipe technology for prefabricating the screw thread on the butterfly-shaped leading-in optical cable with the end has the following problems: when the existing crimping pipe with threads for prefabricating the butterfly-shaped leading-in optical cable into the end is used, the optical cable needs to be inserted into the crimping pipe, then the crimping pipe is extruded and deformed through other equipment, so that the optical cable and the crimping pipe are fixed, and the existing crimping pipe is mostly made of copper, so that when the existing crimping pipe is used outdoors, the deformed crimping pipe can crack and break away from the optical cable under the influence of weather.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crimping pipe for prefabricating take the screw thread on one's end butterfly-shaped introducing optical cable to solve and to provide in the above-mentioned background art because current crimping pipe is mostly made for copper, so when outdoor use, through the influence of weather, the crimping pipe that has warp probably will take place the fracture, the condition problem that breaks away from with the optical cable.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a crimping pipe for prefabricating take screw thread on one-tenth end butterfly-shaped introducing optical cable, includes body and interior optical cable, the inside of body is run through there is interior optical cable, the outside of body is provided with fixed thread A, fixed thread B and fixed thread C, fixed thread A is located fixed thread B's left side, fixed thread B is located fixed thread C's left side, fixed thread A's outside cover has fixation nut A, fixed thread B's outside cover has fixation nut B, fixation thread C's outside cover has fixation nut C.

Preferably, the cross-sectional shape of the fixing nut C is circular, the fixing nut C is of a structure made of a metal material, the cross-sectional shape of the inner optical cable is circular, and the outer surface of the inner optical cable is of a structure made of a rubber material.

Preferably, the outer surfaces of the fixed thread A, the fixed thread B and the fixed thread C are polished, and the fixed thread A, the fixed thread B and the fixed thread C are integrally cast with the pipe body.

Preferably, the fixing nut A, the fixing nut B and the fixing nut C are all structures made of metal materials, and the cross sections of the fixing nut A, the fixing nut B and the fixing nut C are all regular hexagons.

Preferably, the inner walls of the fixing nut A, the fixing nut B and the fixing nut C are provided with threads.

Preferably, the fixing nut a is rotatable on a fixing thread a, the fixing nut B is rotatable on a fixing thread B, and the fixing nut C is rotatable on a fixing thread C.

Compared with the prior art, the utility model provides a crimping pipe for prefabricating take screw thread on one's end butterfly introduction optical cable possesses following beneficial effect:

the utility model discloses a set up three threads on the crimping pipe of threaded on being used for prefabricating into end butterfly-shaped introducing optical cable at present, sheathed the nut on the screw thread again, even taking place the fracture like this with the fixed back of optical cable, the crimping pipe also can not take place the condition that breaks away from with the optical cable, when using, will sheathes the nut in the leftmost side earlier, then carries out the crimping in the position between two screw threads, so both can not destroy the screw thread, also can make the crimping pipe carry out the crimping with the optical cable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of an appearance structure of a threaded crimping pipe for a butterfly drop cable with a prefabricated end according to the present invention;

fig. 2 is a schematic structural view of a crimping pipe body with threads for a butterfly-shaped drop cable with a prefabricated end according to the present invention;

fig. 3 is a schematic view of a front cross-sectional structure of a threaded crimping tube for a butterfly drop cable with a prefabricated terminating end according to the present invention;

fig. 4 is a right side schematic view of a threaded crimping pipe for a butterfly drop cable with a prefabricated terminating end according to the present invention;

in the figure: 1. fixing a nut A; 2. fixing a nut B; 3. a pipe body; 4. fixing a nut C; 5. an inner optical cable; 6. a fixed thread A; 7. a fixed thread B; 8. and fixing the threads C.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a crimping pipe for prefabricating into screw thread on end butterfly-shaped introducing optical cable, including body 3 and interior optical cable 5, interior optical cable 5 has been run through to the inside of body 3, the outside of body 3 is provided with fixed screw thread A6, fixed screw thread B7 and fixed screw thread C8, fixed screw thread A6 is located the left side of fixed screw thread B7, fixed screw thread B7 is located the left side of fixed screw thread C8, the outside cover of fixed screw thread A6 has fixation nut A1, the outside cover of fixed screw thread B7 has fixation nut B2, the outside cover of fixation screw thread C8 has fixation nut C4.

A crimping pipe with threads for a butterfly-shaped lead-in optical cable prefabricated into an end is characterized in that the cross section of a fixing nut C4 is circular, the circular cross section can be better attached to the optical cable, the optical cable cannot be damaged in extrusion, the fixing nut C4 is of a structure made of metal materials, the cross section of an inner optical cable 5 is circular, the outer surface of the inner optical cable 5 is of a structure made of rubber materials, the outer surfaces of a fixing thread A6, a fixing thread B7 and a fixing thread C8 are polished, the polishing treatment can enable the nut to be screwed, in the other aspect, the fixing thread A6, the fixing thread B7 and the fixing thread C8 are integrally cast and formed with a pipe body 3, the fixing nut A1, the fixing nut B2 and the fixing nut C4 are of structures made of metal materials, the cross sections of the fixing nut A1, the fixing nut B2 and the fixing nut C4 are all hexagonal, threads are arranged on the inner walls of the fixing nut A1, the fixing nut B2 and the fixing nut C4, fixing nut A1 may rotate on fixing thread A6, fixing nut B2 may rotate on fixing thread B7, and fixing nut C4 may rotate on fixing thread C8.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, connect fixation nut A1 on fixed thread A6 from the rotatory cup joint of left end of body 3 earlier, then inside the optical cable 5 wears into body 3 in with, use tools extrudees the position between fixed thread A6 and the fixed thread B7, make interior optical cable 5 fixed with the inner wall of body 3, the right-hand member rotating sleeve who follows body 3 with fixation nut B2 is on fixed thread B7, extrude the position between fixed thread B7 and the fixed thread C8 at use tools, make interior optical cable 5 fixed with the inner wall of body 3 in time, rotating sleeve is on fixed thread C8 from the right-hand member of body 3 with fixation nut C4, like this with interior optical cable 5 fixed back, even take place the fracture, body 3 also can not take place the condition that breaks away from with interior optical cable 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 a crimping pipe that is used for prefabricating take screw thread on terminating butterfly-shaped introducing optical cable, includes body (3) and interior optical cable (5), its characterized in that: interior optical cable (5) has been run through to the inside of body (3), the outside of body (3) is provided with fixed thread A (6), fixed thread B (7) and fixed thread C (8), fixed thread A (6) are located the left side of fixed thread B (7), fixed thread B (7) are located the left side of fixed thread C (8), the outside cover of fixed thread A (6) has fixation nut A (1), the outside cover of fixed thread B (7) has fixation nut B (2), the outside cover of fixed thread C (8) has fixation nut C (4).

2. The threaded crimp tube for a pre-terminated butterfly drop cable of claim 1, wherein: the cross-sectional shape of fixation nut C (4) is circular, fixation nut C (4) is the structure that the metal material constitutes, the cross-sectional shape of interior optical cable (5) is circular, the surface of interior optical cable (5) is the structure that the rubber material constitutes.

3. The threaded crimp tube for a pre-terminated butterfly drop cable of claim 1, wherein: the outer surfaces of the fixed threads A (6), the fixed threads B (7) and the fixed threads C (8) are all subjected to polishing treatment, and the fixed threads A (6), the fixed threads B (7) and the fixed threads C (8) are all integrally cast with the pipe body (3).

4. The threaded crimp tube for a pre-terminated butterfly drop cable of claim 1, wherein: the fixing nut A (1), the fixing nut B (2) and the fixing nut C (4) are all structures formed by metal materials, and the cross sections of the fixing nut A (1), the fixing nut B (2) and the fixing nut C (4) are regular hexagons.

5. The threaded crimp tube for a pre-terminated butterfly drop cable of claim 1, wherein: the inner walls of the fixing nut A (1), the fixing nut B (2) and the fixing nut C (4) are provided with threads.

6. The threaded crimp tube for a pre-terminated butterfly drop cable of claim 1, wherein: the fixing nut A (1) can rotate on a fixing thread A (6), the fixing nut B (2) can rotate on a fixing thread B (7), and the fixing nut C (4) can rotate on a fixing thread C (8).