CN216561123U

CN216561123U - Anti high tenacity protective sheath of buckling of optic fibre

Info

Publication number: CN216561123U
Application number: CN202123076547.4U
Authority: CN
Inventors: 陈海民
Original assignee: Shenzhen Realsea Optoelectronic Technology Co ltd
Current assignee: Shenzhen Realsea Optoelectronic Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-17
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses an optical fiber bending-resistant high-toughness protective sleeve, which comprises a spring rod, a fixed block and circular plates, and is characterized in that the circular plates are respectively arranged on the periphery of the fixed block, the middle parts of the circular plates are respectively and fixedly connected with the fixed block, the two sides of the bottom end of the fixed block are respectively provided with a limiting rod, the top end of the limiting rod is fixedly connected with the bottom end of the fixed block, the middle parts of the fixed block are respectively provided with a groove, a shaft rod is arranged in the groove, the two ends of the shaft rod are respectively and fixedly connected with the inner walls of the grooves, one side of the top end of the fixed block is respectively provided with the spring rod, the fixed blocks are in threaded connection through first bolts, the two sides of the fixed block are respectively provided with second bolts, the second bolts are in threaded connection with the fixed block, the two sides of the top end of the fixed block are respectively provided with round holes, the round holes are in embedded connection with the limiting rods, and the two ends of the spring rod are respectively and movably connected with the middle parts of the shaft rods, and a rubber pad is arranged between the fixed blocks. The utility model has simple structure and convenient operation.

Description

Anti high tenacity protective sheath of buckling of optic fibre

Technical Field

The utility model relates to the technical field of electricity, in particular to an optical fiber bending-resistant high-toughness protective sleeve.

Background

The optical fiber is a fiber formed by drawing glass or plastic through a complex process, and the core diameter of the optical fiber is a brittle material and has a small diameter, so that the optical fiber has very strict requirements on the bending radius, and the optical fiber is very easy to damage due to the fact that the bending radius is too small in the using process, and serious loss is brought to enterprises.

In the prior art, optical fibers are mostly laid into a fixedly installed pipeline, the optical fibers are protected through the pipeline, but in some occasions such as temporary building of the optical fibers, some occasions where the pipeline is inconvenient to build again or houses which are already finished are inconvenient to install the pipeline again, the optical fibers are mostly directly placed in a working place without taking protective measures, particularly in some corners, and the optical fibers are easy to be excessively bent in the process of laying stay wires, so that the optical fibers are damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an optical fiber bending-resistant high-toughness protective sleeve to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an optic fibre bending resistance high tenacity protective sheath, includes spring beam, fixed block and plectane, its characterized in that, install respectively around the fixed block the plectane, the middle part of plectane respectively with fixed block fixed connection, the gag lever post is installed respectively to the bottom both sides of fixed block, the top of gag lever post with the bottom fixed connection of fixed block, the recess is installed respectively to the middle part of fixed block, the internally mounted of recess has the axostylus axostyle, the both ends of axostylus axostyle respectively with the inner wall fixed connection of recess, the spring beam is installed respectively to top one side of fixed block, through first bolt threaded connection between the fixed block, the second bolt is installed respectively to the both sides of fixed block, the second bolt with fixed block threaded connection.

Furthermore, round holes are respectively installed on two sides of the top end of the fixing block, and the round holes are connected with the limiting rods in an embedded mode.

Furthermore, two ends of the spring rod are respectively movably connected with the middle part of the shaft rod.

Furthermore, a rubber pad is arranged between the fixed blocks.

Furthermore, an optical fiber is inserted in the center position between the fixed blocks.

Furthermore, the circular plates can be fixedly connected through screws.

Furthermore, a strong spring is adopted in the spring rod.

Compared with the prior art, the utility model has the following beneficial effects:

the fixing blocks can be spliced and installed mutually, the limiting rods are connected with the round holes in an embedded mode and then fixed through screws, the protecting device can be sleeved on the periphery of the optical fiber, the high toughness of the optical fiber is enhanced, meanwhile, the spring rods can give a certain bending angle to the protecting device, the bent line arrangement of the optical fiber is facilitated, the structure is simple, and the operation is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic top view of a portion of a bend resistant, high tenacity protective jacket for an optical fiber;

FIG. 2 is a schematic overall plan view of a bend-resistant, high-tenacity protective jacket for an optical fiber.

Reference numerals:

1. a circular plate; 2. a fixed block; 3. a groove; 4. a spring lever; 5. a shaft lever; 6. a rubber pad; 7. a first bolt; 8. a second bolt; 9. a circular hole; 10. a limiting rod.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, an optical fiber bending-resistant high-toughness protective sleeve according to an embodiment of the present invention includes a spring rod 4, a fixed block 2 and a circular plate 1, and is characterized in that the circular plate 1 is respectively installed around the fixed block 2, the middle portion of the circular plate 1 is respectively fixedly connected to the fixed block 2, two sides of the bottom end of the fixed block 2 are respectively installed with a limiting rod 10, the top end of the limiting rod 10 is fixedly connected to the bottom end of the fixed block 2, the middle portion of the fixed block 2 is respectively installed with a groove 3, a shaft rod 5 is installed inside the groove 3, two ends of the shaft rod 5 are respectively fixedly connected to the inner wall of the groove 3, one side of the top end of the fixed block 2 is respectively installed with the spring rod 4, the fixed blocks 2 are connected by a first bolt 7 through a thread, two sides of the fixed block 2 are respectively installed with a second bolt 8, the second bolt 8 is in threaded connection with the fixing block 2.

Through the scheme of the utility model, the two sides of the top end of the fixed block 2 are respectively provided with the round holes 9, the round holes 9 are connected with the limiting rods 10 in an embedded mode, the two ends of the spring rod 4 are respectively movably connected with the middle part of the shaft rod 5, the rubber pads 6 are arranged between the fixed blocks 2, the optical fibers are inserted into the center positions between the fixed blocks 2, the circular plates 1 can be fixedly connected through screws, and the spring rod 4 is internally provided with a strong spring.

The working principle is as follows: the fixing blocks 2 can be spliced and installed mutually, the limiting rods 10 are connected with the round holes 9 in an embedded mode, then the fixing blocks are fixed through screws, a protection device can be sleeved on the periphery of the optical fiber, the high toughness performance of the optical fiber is enhanced, meanwhile, the spring rods 4 can provide a certain bending angle for the protection device, the optical fiber is convenient to bend and arrange, the structure is simple, and the operation is convenient. The three fixing blocks 2 can form a protective sleeve for the optical fiber, and meanwhile, the optical fiber is convenient to detach and maintain.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. 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 an optic fibre bending resistance high tenacity protective sheath, includes spring beam (4), fixed block (2) and plectane (1), its characterized in that, install respectively around fixed block (2) plectane (1), the middle part of plectane (1) respectively with fixed block (2) fixed connection, gag lever post (10) are installed respectively to the bottom both sides of fixed block (2), the top of gag lever post (10) with the bottom fixed connection of fixed block (2), the middle part of fixed block (2) is installed recess (3) respectively, the internally mounted of recess (3) has axostylus axostyle (5), the both ends of axostylus axostyle (5) respectively with the inner wall fixed connection of recess (3), spring beam (4) are installed respectively to top one side of fixed block (2), through first bolt (7) threaded connection between fixed block (2), second bolts (8) are respectively installed on two sides of the fixing block (2), and the second bolts (8) are in threaded connection with the fixing block (2).

2. The optical fiber bending-resistant high-toughness protective sleeve as claimed in claim 1, wherein round holes (9) are respectively installed on two sides of the top end of the fixing block (2), and the round holes (9) are connected with the limiting rods (10) in an embedded mode.

3. The protective sheath for bending resistance and high toughness of optical fiber according to claim 1, wherein both ends of said spring rod (4) are movably connected to the middle portion of said shaft rod (5), respectively.

4. The protective sheath for bending resistance and high toughness of optical fiber according to claim 1, wherein a rubber pad (6) is installed between the fixing blocks (2).

5. A bend-resistant high tenacity protective sheath for optical fibers according to claim 1, wherein an optical fiber is inserted in a central position between said fixing blocks (2).

6. The protective sheath for bending resistance and high toughness of optical fiber according to claim 1, wherein said circular plates (1) are fixedly connected with each other by screws.

7. A bend-resistant high-tenacity protective sheath for optical fibers according to claim 1, wherein a strong spring is used in the inside of said spring rod (4).