CN212060660U - Optical cable protection structure at joint of optical cable connector box - Google Patents

Abstract

The utility model discloses an optical cable joint box junction optical cable protection architecture, including optical cable joint box, double-layered line piece and mounting box, the mounting box is installed to optical cable joint box's one end, and the intermediate position department that optical cable joint box is close to mounting box one end is provided with first entrance hole, the intermediate position department that optical cable joint box one end was kept away from to the mounting box is provided with the second entrance hole, and the internally mounted of mounting box has the double-layered line piece, the inside of double-layered line piece is provided with the third entrance hole. The utility model discloses install trapping block and buffer spring, during the use, the optical cable line is fixed in the inside of trapping block, and when the optical cable line received to be dragged, the trapping block was followed the optical cable line and is pulled together, and trapping block compression buffer spring through buffer spring's elastic force effect, can play the buffering effect, reduces the frictional force between trapping block internals and the optical cable line, avoids the exocuticle wearing and tearing of optical cable line, can play the effect of protection optical cable line.

Description

Optical cable protection structure at joint of optical cable connector box

Technical Field

The utility model relates to an optical cable jointing equipment technical field specifically is an optical cable joint box junction optical cable protection architecture.

Background

The cable joint box is used for connecting two or more cables together and has a splicing part of a protective component, which is necessary to be adopted in the construction of cable line engineering, but also is one of the very important equipments, the quality of the optical cable joint box directly affects the quality of the optical cable circuit and the service life of the optical cable circuit, when the optical cable joint box is connected with the optical cable, the optical cable needs to be inserted into the wiring hole, then the optical cable is fixed through the hoop, when the existing optical cable joint box is used, if the optical cable is pulled by external force, the connecting position of the optical cable and the joint box is easy to be disconnected, and the optical cable and the hoop generate larger friction, so that the outer skin of the optical cable is easy to wear, the outer skin of the optical cable is easy to fall off after long-time use, the optical fiber is exposed to the outside, and the optical cable is damaged, the protection effect to the optical cable is relatively poor, consequently, this practicality provides an optical cable joint box junction optical cable protection architecture is used for solving above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide an optical cable splice box junction optical cable protection architecture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optical cable joint box junction optical cable protection architecture, includes optical cable joint box, double-layered line piece and mounting box, the mounting box is installed to the one end of optical cable joint box, and the intermediate position department that optical cable joint box is close to mounting box one end is provided with first entrance hole, the intermediate position department that optical cable joint box one end was kept away from to the mounting box is provided with the second entrance hole, and the internally mounted of mounting box has the double-layered line piece, the inside of double-layered line piece is provided with the third entrance hole, and the internally mounted in third entrance hole has optical cable splint, the internally mounted in first entrance hole has optical cable, the bearing is installed to one side of optical cable splint, and the internally mounted of bearing has the connecting rod.

Preferably, one side that the clamp line piece is close to the optical cable splint is provided with the screw hole, and the internal thread of screw hole installs the threaded rod, the threaded rod is connected with the connecting rod.

Preferably, the threaded rod is far away from the one end of optical cable splint and is installed the knob, and the outside of knob evenly is provided with anti-skidding arch.

Preferably, one side of the mounting box, which is close to the optical cable clamping plate, is provided with a through hole.

Preferably, a set of buffer springs are symmetrically installed at one end, close to the optical cable connector box, inside the installation box, and one ends, far away from the installation box, of the buffer springs are connected with the wire clamping blocks.

Preferably, the top of the mounting box is provided with an access box cover.

Compared with the prior art, the beneficial effects of the utility model are that: the optical cable protection structure at the joint of the optical cable joint box is provided with the clamping block and the buffer spring, when in use, an optical cable is fixed inside the clamping block, when the optical cable is pulled, the clamping block is pulled along with the optical cable, the clamping block compresses the buffer spring, and a buffer effect can be achieved through the elastic action of the buffer spring, so that the friction force between the internal part of the clamping block and the optical cable is reduced, the abrasion of the outer skin of the optical cable is avoided, and the optical cable can be protected. The operation is convenient to fix the optical cable, the fixing effect on the optical cable is better, the joint of the optical cable and the optical cable joint box is not easy to fall off, and the stability is effectively improved.

Drawings

Fig. 1 is a schematic top cross-sectional view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. an optical cable splice closure; 2. a first wire inlet hole; 3. an optical cable; 4. a wire clamping block; 5. a port; 6. a knob; 7. a threaded rod; 8. a threaded hole; 9. a second wire inlet hole; 10. an optical cable clamp plate; 11. a bearing; 12. a third wire inlet hole; 13. a buffer spring; 14. mounting a box; 15. overhauling the box cover; 16. a connecting rod.

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. 1-3, the present invention provides an embodiment: the utility model provides an optical cable splice box junction optical cable protection architecture, including optical cable splice box 1, double-layered line piece 4 and mounting box 14, mounting box 14 is installed to optical cable splice box 1's one end, and optical cable splice box 1 is close to the intermediate position department of 14 one ends of mounting box and is provided with first entrance hole 2, the intermediate position department that mounting box 14 kept away from 1 one end of optical cable splice box is provided with second entrance hole 9, and mounting box 14's internally mounted has double-layered line piece 4, the inside of double-layered line piece 4 is provided with third entrance hole 12, and the internally mounted of third entrance hole 12 has optical cable splint 10, the internally mounted in first entrance hole 2 has optical cable 3, bearing 11 is installed to one side of optical cable splint 10, and the internally mounted of bearing 11 has connecting rod 16.

In this implementation:

further, one side that the clamp splice 4 is close to optical cable splint 10 is provided with screw hole 8, and threaded rod 7 is installed to screw hole 8's internal thread, threaded rod 7 is connected with connecting rod 16, clockwise or anticlockwise rotation threaded rod 7, make threaded rod 7 pass through the screw thread and move in screw hole 8 is inside, threaded rod 7 passes through connecting rod 16 and drives bearing 11 and move together, can carry out the centre gripping to optical cable 3 of different diameters, compare in the staple bolt, the suitability of device is stronger, it is comparatively convenient to 3 fixed process operations of optical cable, and it is better to optical cable 3's fixed effect, make optical cable 3 be difficult for droing with optical cable joint box 1's junction, stability has effectively been improved.

Further, the knob 6 is installed to the one end that the optical cable splint 10 is kept away from to threaded rod 7, and the outside of knob 6 evenly is provided with the non-slip raised, is convenient for rotate threaded rod 7.

Further, the side of the mounting box 14 adjacent to the cable clamp 10 is provided with a through opening 5 so that the threaded rod 7 can move inside the through opening 5.

Further, a set of buffer spring 13 is installed to the inside one end symmetry that is close to optical cable splice box 1 of mounting box 14, and buffer spring 13 keeps away from the one end of mounting box 14 and all is connected with clamp line piece 4, when optical cable 3 received the dragging, clamp line piece 4 is pulled along with optical cable 3, clamp line piece 4 compression buffer spring 13, through buffer spring 13's elastic force effect, can play the cushioning effect, reduce the frictional force between 4 internals of clamp line piece and optical cable 3, avoid optical cable 3's exocuticle wearing and tearing, can play the effect of protection optical cable 3.

Furthermore, an overhaul box cover 15 is installed at the top of the installation box 14, so that overhaul can be conveniently performed inside the installation box 14.

The working principle is as follows: when the optical cable connector is used, the optical cable 3 is sequentially inserted into the second wire inlet hole 9, the third wire inlet hole 12 and the first wire inlet hole 2, the optical cable 3 is connected with the optical cable connector box 1, then a user can rotate the threaded rod 7 clockwise through the knob 6, so that the threaded rod 7 moves in the threaded hole 8 through threads, the threaded rod 7 drives the optical cable clamping plate 10 to move together through the connecting rod 16, the optical cable clamping plate 10 is tightly attached to the outer side of the optical cable 3, the optical cable 3 can be clamped in the third wire inlet hole 12, when the user penetrates the optical cable 3 into the first wire inlet hole 2, a part of the length can be penetrated, when the optical cable 3 is stretched, the joint of the optical cable 3 and the optical cable connector box 1 is not easy to fall off, when the optical cable 3 is stretched by external force, friction is generated between the optical cable clamping plate 10 and the optical cable 3, the optical cable clamping plate 10 is stressed and, the optical cable protection device has the advantages that the wire clamping block 4 is pulled together with the optical cable 3, the wire clamping block 4 compresses the buffer spring 13, the buffering effect can be achieved under the elastic action of the buffer spring 13, the friction force between internal parts of the wire clamping block 4 and the optical cable 3 is reduced, the abrasion of the outer skin of the optical cable 3 is avoided, and the optical cable 3 can be protected.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides an optical cable splice box junction optical cable protection architecture, includes optical cable splice box (1), clamp line piece (4) and mounting box (14), its characterized in that: mounting box (14) are installed to the one end of optical cable joint box (1), and optical cable joint box (1) is close to intermediate position department of mounting box (14) one end and is provided with first entrance hole (2), the intermediate position department that optical cable joint box (1) one end was kept away from in mounting box (14) is provided with second entrance hole (9), and the internally mounted of mounting box (14) has double-layered line piece (4), the inside of double-layered line piece (4) is provided with third entrance hole (12), and the internally mounted of third entrance hole (12) has optical cable splint (10), the internally mounted in first entrance hole (2) has optical cable (3), bearing (11) are installed to one side of optical cable splint (10), and the internally mounted of bearing (11) has connecting rod (16).

2. A cable protection arrangement for a cable closure joint according to claim 1, wherein: one side of the wire clamping block (4) close to the optical cable clamping plate (10) is provided with a threaded hole (8), a threaded rod (7) is installed on the internal thread of the threaded hole (8), and the threaded rod (7) is connected with a connecting rod (16).

3. A cable protection arrangement for a cable closure joint according to claim 2, wherein: the one end that optical cable splint (10) were kept away from in threaded rod (7) is installed knob (6), and the outside of knob (6) evenly is provided with anti-skidding arch.

4. A cable protection arrangement for a cable closure joint according to claim 1, wherein: one side of the mounting box (14) close to the optical cable clamping plate (10) is provided with a through hole (5).

5. A cable protection arrangement for a cable closure joint according to claim 1, wherein: a group of buffer springs (13) are symmetrically installed at one end, close to the optical cable joint box (1), in the installation box (14), and one ends, far away from the installation box (14), of the buffer springs (13) are connected with the wire clamping blocks (4).

6. A cable protection arrangement for a cable closure joint according to claim 1, wherein: and an overhaul box cover (15) is installed at the top of the installation box (14).

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