CN217821011U

CN217821011U - Optical cable with high tensile strength

Info

Publication number: CN217821011U
Application number: CN202221966764.2U
Authority: CN
Inventors: 吴建平; 徐益明; 周小明; 李炜; 李遐艳
Original assignee: Hangzhou Teling Optoelectronic Technology Co ltd
Current assignee: Hangzhou Teling Optoelectronic Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-15
Anticipated expiration: 2032-07-28

Abstract

The application discloses optical cable that tensile strength is high, including optical cable body, solid fixed ring, spring one and spring two, be fixed with on the optical cable body outer wall solid fixed ring. Has the advantages that: through setting up solid fixed ring, spring one, link block, the spout, the design of spring two and partition platform, can show the tensile ability that increases the optical cable under the effect of spring one on the one hand, effectively avoid the optical cable to damage because of drawing too big when using, on the other hand passes through spring two, link block and solid fixed ring's cooperation, can twist reverse the torsion-resistant angle that spacing effect is used for effectively restricting spring one to spring one through spring two and link block when the optical cable twists reverse, thereby make the torsion angle of optical cable obtain the restriction, effectively avoid the optical cable to damage because of torsion angle is too big when using, the life of optical cable has been improved greatly.

Description

Optical cable with high tensile strength

Technical Field

The present application relates to the field of mid-fiber cable technology, and more particularly, to an optical cable having high tensile strength.

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.

The existing optical cable needs to be stretched and twisted to a certain extent in order to meet the normal use requirement of the optical cable when in use, however, the optical cable has certain tensile strength and twisting capacity, and is easy to damage due to overlarge tension and overlarge twisting angle of the optical cable when in use, so that the service life of the optical cable is greatly reduced, and the existing problem is solved by the optical cable with high tensile strength.

SUMMERY OF THE UTILITY MODEL

The application has the advantages that the optical cable with high tensile strength is provided, and compared with the prior art, the optical cable with high tensile strength has the following beneficial effects:

for the normal use demand that satisfies the optical cable when solving current optical cable when using, often need carry out certain extension and twist reverse to the optical cable, however the structure of optical cable itself is certain, because of the optical cable is drawn too big and the torsion angle is too big damage easily when using, thereby greatly reduced the life's of optical cable problem, the utility model discloses a set up solid fixed ring, spring one, link block, spout, spring two and the design of separate platform, can show the tensile ability that increases the optical cable under the effect of spring one on the one hand, effectively avoid the optical cable to damage because of drawing too big when using, on the other hand passes through spring two, link block and solid fixed ring's cooperation, can effectively restrict the torsion angle of spring one through spring two and link block when the optical cable is twistd reverse the spacing effect of spring one, thereby make the torsion angle of optical cable obtain the restriction, effectively avoid the optical cable to damage because of torsion angle is too big when using, improved the life of optical cable greatly.

Additional advantages and features of the present application will become apparent from the description which follows, and may be realized by means of the instrumentalities and combinations particularly pointed out in the specification.

For realizing above-mentioned an at least advantage, this application provides an optical cable that tensile strength is high, including optical cable body, solid fixed ring, spring one and spring two, be fixed with on the optical cable body outer wall gu fixed ring, gu fixed ring includes the support ring frame, installs insulating overcoat on the support ring frame outer wall and install insulating endotheca on the support ring frame inner wall, the spout has been seted up to the symmetry on the wall of support ring frame both sides, the equipartition has four to separate the platform in the spout, the spout internal bit separate the shaping between the platform and have the sliding chamber, install link block in the sliding chamber, the link block both sides with separate and all be connected with between the platform spring two, be connected with on the link block outer wall spring one.

Furthermore, the insulating outer sleeve and the insulating inner sleeve are made of insulating rubber, and the insulating outer sleeve and the insulating inner sleeve are bonded with the support ring frame.

By adopting the technical scheme, the insulating outer sleeve and the insulating inner sleeve can realize reliable installation of the supporting ring frame on one hand, and on the other hand, the whole insulating property in the fixed ring can be effectively ensured.

Furthermore, the insulating inner sleeve is bonded with the optical cable body, and the supporting ring frame is made of stainless steel rings.

Through adopting above-mentioned technical scheme, insulating endotheca can realize solid fixed ring with the reliable installation of optical cable body is fixed.

Furthermore, the second springs are connected with the connecting sliding blocks and the partition platforms through hooks, the number of the sliding cavities and the number of the connecting sliding blocks are four, and each sliding cavity is provided with two second springs.

Through adopting above-mentioned technical scheme, spring two is in be in the natural flexible state when the optical cable body does not twist reverse, works as the optical cable body twists reverse the back, spring two can carry out corresponding compression and tensile, in order to right link block carries on spacingly, thereby the restriction the torsion angle of spring one avoids the whole damage because of torsion angle is too big when using of optical cable.

Furthermore, the outer walls of the first spring and the second spring are wrapped with insulating skins, and two ends of the first spring are of annular structures.

By adopting the technical scheme, the insulating property of the first spring and the second spring in use can be ensured, and the normal expansion and contraction of the first spring and the second spring are not influenced.

Furthermore, the connecting sliding block is welded with one end of the spring, and the connecting sliding block is connected with the sliding cavity in a sliding mode.

By adopting the technical scheme, the connecting sliding block can realize the reliable installation and fixation of the first spring.

Further objects and advantages of the present application will become apparent from a reading of the ensuing description and drawings.

These and other objects, features and advantages of the present application will become more fully apparent from the following detailed description, the accompanying drawings and the examples.

Drawings

The above and other objects, features and advantages of the present application will become more apparent by describing in more detail embodiments of the present application with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings, like reference numbers generally indicate like parts or steps.

Fig. 1 is a schematic structural view illustrating an optical cable having high tensile strength according to the present invention;

fig. 2 is a left cross-sectional view illustrating a fixing ring in an optical cable having a high tensile strength according to the present invention;

FIG. 3 is a top view of a connection block in an optical cable with high tensile strength according to the present invention;

fig. 4 illustrates a left side view of the connection block in the optical cable with high tensile strength according to the present invention.

In the figure:

1 is a first spring; 2 is an optical cable body; 3 is a fixed ring; 4 is a chute; 5 is a connecting slide block; 6 is a supporting ring frame; 7 is an insulating outer sleeve; 8 is an insulating inner sleeve; 9 is a sliding cavity; 10 is a partition table; and 11 is a second spring.

Detailed Description

Hereinafter, example embodiments according to the present application will be described in detail with reference to the accompanying drawings. It should be understood that the described embodiments are only some embodiments of the present application and not all embodiments of the present application, and that the present application is not limited by the example embodiments described herein.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

In the disclosure of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus the above terms should not be construed as limiting the present invention.

As shown in fig. 1-4, an optical cable with high tensile strength in this embodiment includes an optical cable body 2, a fixing ring 3, a first spring 1 and a second spring 11, the fixing ring 3 is fixed on the outer wall of the optical cable body 2, the fixing ring 3 includes a supporting ring frame 6, an insulating outer sleeve 7 mounted on the outer wall of the supporting ring frame 6 and an insulating inner sleeve 8 mounted on the inner wall of the supporting ring frame 6, the insulating outer sleeve 7 and the insulating inner sleeve 8 can realize reliable installation of the supporting ring frame 6 on one hand and can effectively ensure the overall insulating performance of the fixing ring 3 on the other hand, sliding grooves 4 are symmetrically formed on two side walls of the supporting ring frame 6, four partition platforms 10 are uniformly distributed in the sliding grooves 4, sliding cavities 9 are formed between the partition platforms 10 in the sliding grooves 4, connecting sliders 5 are mounted in the sliding cavities 9, the second springs 11 are connected between two sides of the connecting sliders 5 and the partition platforms 10, the second springs 11 are in a natural telescopic state when the optical cable body 2 is not twisted, after the optical cable body 2 is twisted, the second springs 11 can be compressed and extended correspondingly to limit the connecting sliders 5, thereby limiting the twisting angle of the first spring 1 is limited, and the optical cable is prevented from being damaged when the optical cable is used, and the optical cable is damaged, thereby, the tensile strength of the optical cable is increased, and the tensile strength is improved.

As shown in fig. 1-4, in the present embodiment, the insulating outer sleeve 7 and the insulating inner sleeve 8 are made of insulating rubber, the insulating outer sleeve 7 and the insulating inner sleeve 8 are bonded to the supporting ring frame 6, the insulating inner sleeve 8 is bonded to the optical cable body 2, the supporting ring frame 6 is made of a stainless steel ring, and the insulating inner sleeve 8 can reliably mount and fix the fixing ring 3 and the optical cable body 2.

As shown in fig. 1-4, in this embodiment, the second spring 11 is connected to the first connection slider 5 and the partition 10 by hooks, the number of the sliding cavities 9 and the connection slider 5 is four, each sliding cavity 9 is provided with two springs, the outer walls of the first spring 1 and the second spring 11 are wrapped with insulating covers, and the two ends of the first spring 1 are in annular structures, so that the insulating property of the first spring 1 and the second spring 11 in use can be ensured, and the normal extension and retraction of the first spring 1 and the second spring 11 are not affected, the connection slider 5 is welded to the end of the first spring 1, the connection slider 5 is connected to the sliding cavities 9 in a sliding manner, and the connection slider 5 can reliably mount and fix the first spring 1.

The specific implementation process of this embodiment is as follows: when the optical cable fixing device is used, the fixing ring 3 and the spring I1 are firstly installed on the optical cable body 2 in a mode as shown in figure 1, then the optical cable can be put into use, the tensile capacity of the whole optical cable is obviously improved due to the fact that the spring I1 is additionally arranged, the optical cable cannot be easily damaged when being pulled in use, meanwhile, the torsion angles of the spring I1 and the optical cable body 2 can be limited through the cooperation of the spring II 11 and the connecting sliding block 5, and therefore the optical cable is prevented from being damaged due to the fact that the torsion angles are too large when the optical cable is used.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. An optical cable with high tensile strength is characterized in that: including optical cable body (2), solid fixed ring (3), spring (1) and spring two (11), be fixed with on optical cable body (2) outer wall solid fixed ring (3), gu fixed ring (3) including support ring frame (6), install insulating overcoat (7) on support ring frame (6) outer wall and install insulating endotheca (8) on support ring frame (6) inner wall, spout (4) have been seted up to the symmetry on support ring frame (6) both sides wall, the equipartition has four to separate platform (10) in spout (4), lie in spout (4) the shaping has sliding chamber (9) between separating platform (10), install link block (5) in sliding chamber (9), link block (5) both sides with all be connected with between separating platform (10) spring two (11), be connected with on link block (5) outer wall spring one (1).

2. An optical cable having high tensile strength according to claim 1, wherein: the insulating outer sleeve (7) and the insulating inner sleeve (8) are made of insulating rubber, and the insulating outer sleeve (7) and the insulating inner sleeve (8) are bonded with the supporting ring frame (6).

3. An optical cable having high tensile strength according to claim 1, wherein: the insulating inner sleeve (8) is bonded with the optical cable body (2), and the supporting ring frame (6) is made of stainless steel rings.

4. An optical cable having high tensile strength according to claim 1, wherein: the second springs (11) are connected with the connecting sliding blocks (5) and the partition tables (10) in a hook mode, the number of the sliding cavities (9) is four, the number of the connecting sliding blocks (5) is four, and each sliding cavity (9) is provided with two second springs (11).

5. An optical cable having high tensile strength according to claim 1, wherein: the outer walls of the first spring (1) and the second spring (11) are wrapped by insulating skins, and two ends of the first spring (1) are of annular structures.

6. An optical cable having high tensile strength according to claim 1, wherein: the connecting sliding block (5) is welded with the end part of the first spring (1), and the connecting sliding block (5) is connected with the sliding cavity (9) in a sliding mode.