CN213903913U

CN213903913U - End fixing device of transmission optical fiber

Info

Publication number: CN213903913U
Application number: CN202023254967.2U
Authority: CN
Inventors: 刘慧珠
Original assignee: Yantai Yatai Photoelectricity Equipment Co ltd
Current assignee: Yantai Yatai Photoelectricity Equipment Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-06
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses an end fixing device of transmission optical fiber, including the switch body, be equipped with a plurality of wiring grooves on the switch body, it is a plurality of the side all is equipped with the bayonet socket about the wiring groove, the upside of switch body is equipped with a plurality of optical fiber transmission lines, and is a plurality of all be equipped with on the optical fiber transmission line with wiring groove matched with end body, threaded connection has the backup pad on the end body, the equal fixedly connected with spliced pole of the left and right ends of backup pad, be equipped with the cavity in the spliced pole, be equipped with the fixed establishment that is used for spacing end body in the cavity, sliding connection has the mounting panel in the cavity, be equipped with the drive mechanism who is used for providing the required power of fixed establishment on the mounting panel, be equipped with in the backup pad and be used for preventing the not hard up locking mechanism of fixed establishment. The utility model discloses it is rational in infrastructure, it can carry out the fixed of end, avoids the end to take place not hard up phenomenon after using a period, guarantees transmission optical fiber's transmission quality.

Description

End fixing device of transmission optical fiber

Technical Field

The utility model relates to a transmission optical fiber technical field especially relates to a transmission optical fiber's end fixing device.

Background

Optical fiber transmission is data and signal transmission which is carried out by taking optical fiber as a medium, most of the existing optical fiber transmission modes use transmission optical fiber for transmission, the tail end of the transmission optical fiber is used as an end head, the end head is inserted into a wiring groove of an exchanger, and then the transmission optical fiber is output by the exchanger for use.

The existing end is mostly directly inserted into the wiring slot, the end is not fixed, and the end is loosened sometimes in practical use, so that the transmission effect of the transmission optical fiber is influenced, and the problem is solved by the end fixing device of the transmission optical fiber.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the end fixing device of a transmission optical fiber who proposes, it can carry out the fixed of end, avoids the end to take place not hard up phenomenon after using a period, guarantees transmission optical fiber's transmission quality.

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

the utility model provides an end fixing device of transmission optical fiber, includes the switch body, be equipped with a plurality of wiring grooves on the switch body, it is a plurality of the side all is equipped with the bayonet socket about the wiring groove, the upside of switch body is equipped with a plurality of optical fiber transmission lines, and is a plurality of all be equipped with on the optical fiber transmission line with wiring groove matched with end body, threaded connection has the backup pad on the end body, the equal fixedly connected with spliced pole of the left and right ends of backup pad, be equipped with the cavity in the spliced pole, be equipped with the fixed establishment who is used for spacing end body in the cavity, sliding connection has the mounting panel in the cavity, be equipped with the drive mechanism who is used for providing the required power of fixed establishment on the mounting panel, be equipped with in the backup pad and be used for preventing the not hard up locking mechanism of fixed establishment.

Preferably, the fixing mechanism comprises two openings arranged on the inner side wall of the cavity, the two openings are internally and slidably connected with clamping blocks, and two clamping grooves matched with the clamping blocks are formed in the inner side wall of the bayonet.

Preferably, drive mechanism is including rotating two connecting rods of connection on the mounting panel, two the lower extreme of connecting rod all rotates with the fixture block to be connected, the cavity internal rotation is connected with the threaded rod, mounting panel and threaded rod threaded connection.

Preferably, the locking mechanism includes the transmission shaft of fixed connection on the threaded rod, the end of transmission shaft runs through spliced pole and fixedly connected with telescopic link, fixedly connected with card strip on the telescopic link, be equipped with a pair of riser in the backup pad, it is a pair of all be equipped with on the riser with card strip matched with installing port.

Preferably, the transmission shaft is fixedly connected with the telescopic end of the telescopic rod, and the vertical plate is fixedly connected with the non-telescopic end of the telescopic rod.

Preferably, the bayonets are symmetrically arranged on two sides of the wiring groove, and the end body is provided with a plurality of anti-skidding protrusions.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up fixed establishment and drive mechanism, realize when the threaded rod rotates for the mounting panel moves down, drives two connecting rod motions, releases the opening with two fixture blocks, then enters into the draw-in groove, realizes the fixed to the backup pad, thereby realizes spacing to the end.

2. Through setting up the locking mechanism, when realizing the telescopic link shrink, the card strip card advances in two installation mouths to the card strip can't rotate, realizes the locking to the telescopic link, avoids the fixture block to take place not hard up, thereby avoids the end to take place not hard up.

Drawings

Fig. 1 is a schematic front view of an end fixing device for a transmission optical fiber according to the present invention;

fig. 2 is an enlarged schematic view of a structure at a position a of the apparatus for fixing an end of a transmission optical fiber according to the present invention;

fig. 3 is a schematic side view of the riser of the end fixing device for transmission optical fiber according to the present invention.

In the figure: 1 switch body, 2 wiring grooves, 3 bayonets, 4 optical fiber transmission lines, 5 end bodies, 6 supporting plates, 7 connecting columns, 8 cavities, 9 mounting plates, 10 openings, 11 clamping blocks, 12 clamping grooves, 13 connecting rods, 14 threaded rods, 15 telescopic rods, 16 clamping strips and 17 vertical plates.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, an end fixing device for transmitting optical fibers comprises a switch body 1, wherein a plurality of wiring grooves 2 are arranged on the switch body 1, bayonets 3 are arranged on the left and right sides of the plurality of wiring grooves 2, a plurality of optical fiber transmission lines 4 are arranged on the upper side of the switch body 1, end bodies 5 matched with the wiring grooves 2 are arranged on the plurality of optical fiber transmission lines 4, the bayonets 3 are symmetrically arranged on the two sides of the wiring grooves 2, a plurality of anti-skid protrusions are arranged on the end bodies 5, a supporting plate 6 is connected to the end bodies 5 in a threaded manner, connecting columns 7 are fixedly connected to the left and right ends of the supporting plate 6, cavities 8 are arranged in the connecting columns 7, fixing mechanisms for limiting the end bodies 5 are arranged in the cavities 8, each fixing mechanism comprises two openings 10 arranged on the inner side wall of each cavity 8, clamping blocks 11 are slidably connected in the two openings 10, and two clamping grooves 12 matched with the clamping blocks 11 are arranged on the inner side wall of each bayonet 3, sliding connection has mounting panel 9 in the cavity 8, be equipped with the drive mechanism who is used for providing fixed establishment needs power on the mounting panel 9, drive mechanism is including rotating two connecting rods 13 of connection on mounting panel 9, the lower extreme of two connecting rods 13 all rotates with fixture block 11 to be connected, 8 internal rotations in cavity are connected with threaded rod 14,

mounting panel

9 and 14 threaded connection of threaded rod, through setting up opening 10, mounting panel 9, threaded rod 14 etc, realize when threaded rod 14 rotates, make mounting panel 9 downstream, drive two connecting rod 13 motions, release opening 10 with two fixture blocks 11, then enter into draw-in groove 12, realize the fixed to backup pad 6, thereby realize spacing to end body 5.

Be equipped with on backup pad 6 and be used for preventing the not hard up locking of fixed establishment and die constructs, locking die constructs including the transmission shaft of fixed connection on threaded rod 14, the end of transmission shaft runs through spliced pole 7 and fixedly connected with telescopic link 15, the flexible end fixed connection of transmission shaft and telescopic link 15, riser 17 and telescopic link 15's non-flexible end fixed connection, fixedly connected with card strip 16 on the telescopic link 15, be equipped with a pair of riser 17 in the backup pad 6, all be equipped with on a pair of riser 17 with card strip 16 matched with installing port, through setting up riser 17, telescopic link 15, card strip 16 etc., when realizing the 15 contractions of telescopic link, card strip 16 blocks into two installing ports, thereby card strip 16 can't rotate, realize the locking to telescopic link 15, avoid fixture block 11 to take place not hard up, thereby avoid end body 5 to take place not hard up.

The utility model discloses during the use, at first on turning to end body 5 with backup pad 6, then inject end body 5 in the wiring groove 2, at this in-process, spliced pole 7 also injects in bayonet socket 3, and opening 10 and draw-in groove 12 are on same straight line, then rotate telescopic link 15, telescopic link 15 rotates and makes the transmission shaft rotate, the transmission shaft rotates and drives threaded rod 14 and rotates, make mounting panel 9 downstream, make two connecting rod 13 downstream, release opening 10 with two fixture blocks 11, then enter into in draw-in groove 12, backup pad 6 is fixed, thereby realize fixing end body 5, avoid end body 5 to take place not hard up, then promote telescopic link 15, make the telescopic link 15 shrink, card strip 16 blocks into two mounting holes this moment, thereby can't rotate, realize the locking to telescopic link 15, it is not hard up to avoid fixture block 11 to take place.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an end fixing device of transmission optical fiber, includes switch body (1), its characterized in that, be equipped with a plurality of wiring grooves (2) on switch body (1), it is a plurality of all be equipped with bayonet socket (3) about wiring groove (2), the upside of switch body (1) is equipped with a plurality of optic fibre transmission lines (4), and is a plurality of all be equipped with end body (5) with wiring groove (2) matched with on optic fibre transmission line (4), threaded connection has backup pad (6) on end body (5), the equal fixedly connected with spliced pole (7) of the left and right sides end of backup pad (6), be equipped with cavity (8) in spliced pole (7), be equipped with the fixed establishment that is used for spacing end body (5) in cavity (8), sliding connection has mounting panel (9) in cavity (8), be equipped with the drive mechanism that is used for providing the required power of fixed establishment on mounting panel (9), and a locking mechanism for preventing the fixing mechanism from loosening is arranged on the supporting plate (6).

2. The optical fiber transmission end fixing device according to claim 1, wherein the fixing mechanism includes two openings (10) disposed on an inner sidewall of the cavity (8), each of the two openings (10) is slidably connected with a clamping block (11), and two clamping grooves (12) matched with the clamping blocks (11) are disposed on the inner sidewall of the bayonet (3).

3. The optical fiber transmission end fixing device according to claim 2, wherein the transmission mechanism comprises two connecting rods (13) rotatably connected to the mounting plate (9), the lower ends of the two connecting rods (13) are rotatably connected to the clamping block (11), the cavity (8) is rotatably connected to a threaded rod (14), and the mounting plate (9) is in threaded connection with the threaded rod (14).

4. The optical fiber transmission end fixing device according to claim 3, wherein the locking mechanism comprises a transmission shaft fixedly connected to the threaded rod (14), the end of the transmission shaft penetrates through the connecting column (7) and is fixedly connected with a telescopic rod (15), a clamping strip (16) is fixedly connected to the telescopic rod (15), a pair of vertical plates (17) are arranged on the supporting plate (6), and a mounting opening matched with the clamping strip (16) is formed in each vertical plate (17).

5. An end fixing device for a transmission optical fiber according to claim 4, wherein the transmission shaft is fixedly connected to a telescopic end of the telescopic rod (15), and the riser (17) is fixedly connected to a non-telescopic end of the telescopic rod (15).

6. A device for fixing the termination of an optical transmission fiber according to claim 1, wherein the bayonet (3) is symmetrically arranged on both sides of the connection slot (2), and the termination body (5) is provided with a plurality of anti-slip protrusions.