CN210720815U

CN210720815U - Pull-type optical fiber connector

Info

Publication number: CN210720815U
Application number: CN201921989709.3U
Authority: CN
Inventors: 沈佳文
Original assignee: Shenzhen Shenhongyu Technology Co ltd
Current assignee: Shenzhen Shenhongyu Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-06-09
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a belong to fiber connector technical field, specifically be a towed fiber connector, including grafting female head and grafting male head, grafting female head is provided with the lantern ring towards one side of grafting male head, L type spacing draw-in groove has all been seted up to the lateral wall around the lantern ring, L type spacing draw-in groove includes horizontal embedded groove and longitudinal spacing groove, longitudinal spacing groove connects the left end at horizontal embedded groove, will peg graft through the lantern ring between grafting female head, the grafting male head and link up, make the position correspond between the first optical fiber body, the second optical fiber body, reach the result of use; through the matching action between the L-shaped limiting clamping groove and the limiting clamping block, the female plug-in connector and the male plug-in connector are not easy to separate, and through the arrangement of the limiting mechanism, the female plug-in connector and the male plug-in connector are more stably connected; through the setting of traction groove, it is more convenient when drawing to the male joint of pegging graft, and be difficult to drop.

Description

Pull-type optical fiber connector

Technical Field

The utility model relates to an optical fiber connector technical field specifically is a towed optical fiber connector.

Background

The optical fiber connector is a device for making detachable (movable) connection between optical fibers, and precisely butt-joints two end faces of the optical fibers so as to maximally couple the light energy output by the transmitting optical fiber into the receiving optical fiber and minimize the influence on the system caused by the optical fiber connector intervening in the optical link, which is the basic requirement of the optical fiber connector. To some extent, fiber optic connectors affect the reliability and performance of optical transmission systems.

Generally, the optical fiber connector needs to be wired through a pre-buried pipeline, and two end parts of the optical fiber connector are not easy to detach after being connected, and are difficult to operate during maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a towed fiber connector to the ordinary fiber connector who proposes in solving above-mentioned background need walk the line through pre-buried pipeline, and two tip of fiber connector are difficult to dismantle after connecting, when overhauing, the problem of comparatively difficult operation.

In order to achieve the above object, the utility model provides a following technical scheme: a traction type optical fiber connector comprises a plug female head and a plug male head, wherein one side of the plug female head facing the plug male head is provided with a lantern ring, the front side wall and the rear side wall of the lantern ring are both provided with L-shaped limiting clamping grooves which comprise transverse embedded grooves and longitudinal limiting grooves, the longitudinal limiting groove is connected with the left end of the transverse embedded groove, the longitudinal limiting grooves of the L-shaped limiting clamping grooves on the front side and the rear side are respectively positioned on the lower side and the upper side of the corresponding transverse embedded groove, a limiting mechanism is arranged in the L-shaped limiting clamping groove, limiting clamping blocks matched with the L-shaped limiting clamping groove are arranged at the corresponding positions of the front side wall and the rear side wall of the inserting male head, a first optical fiber body is arranged inside the inserting female head, a second optical fiber body is arranged inside the inserting male head, the first optical fiber body corresponds to the second optical fiber body in position, and traction grooves are formed in the upper side and the lower side of one end, close to the inserting female head, of the inserting male head.

Preferably, a limit stop is arranged on the right side of the longitudinal limit groove and on the side close to the transverse embedded groove.

Preferably, the limiting mechanism comprises an outer shell and a limiting raised head, the limiting raised head is transversely inserted into the right side wall of the outer shell and extends to the right side of the outer shell, the outer shell is in threaded connection with the lantern ring and extends into the L-shaped limiting clamping groove, and one end, located in the outer shell, of the limiting raised head is connected with the supporting spring.

Preferably, a side wall of the limiting convex head far away from the outer shell is inclined.

Preferably, a limiting baffle is arranged at one end, located in the outer shell, of the outer wall of the limiting raised head, a sliding block is arranged on the outer wall of the limiting baffle, and a sliding groove matched with the sliding block is formed in the outer shell along the axis direction.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the splicing female head and the splicing male head are spliced and connected through the lantern ring, so that the first optical fiber body and the second optical fiber body correspond to each other in position, and the using effect is achieved;

2) through the matching action between the L-shaped limiting clamping groove and the limiting clamping block, the female plug-in connector and the male plug-in connector are not easy to separate, and through the arrangement of the limiting mechanism, the female plug-in connector and the male plug-in connector are more stably connected;

3) through the setting of traction groove, it is more convenient when drawing to the male joint of pegging graft, and be difficult to drop.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention shown in FIG. 1;

FIG. 3 is a schematic structural view of the split body of the female plug and the male plug of the present invention;

fig. 4 is a schematic structural diagram of the limiting mechanism of the present invention.

In the figure: the optical fiber connector comprises a 1-plug female head, a 2-plug male head, a 3-lantern ring, a 4L-shaped limiting clamping groove, a 5-limiting mechanism, a 51-outer-shell body, a 52-limiting raised head, a 53-limiting baffle, a 54-supporting spring, a 55-sliding block, a 56-sliding groove, a 6-limiting clamping block, a 7-first optical fiber body, an 8-second optical fiber body, a 9-limiting clamping block and a 10-pulling groove.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a traction type optical fiber connector comprises a splicing female head 1 and a splicing male head 2, wherein a lantern ring 3 is arranged on one side, facing the splicing male head 2, of the splicing female head 1, the splicing female head 1 and the lantern ring 3 are integrally formed, and the splicing male head 2 is spliced on the splicing female head 1 through the lantern ring 3; the front side wall and the rear side wall of the lantern ring 3 are respectively provided with an L-shaped limiting clamping groove 4, each L-shaped limiting clamping groove 4 comprises a transverse embedded groove and a longitudinal limiting groove, each longitudinal limiting groove is connected to the left end of each transverse embedded groove, the longitudinal limiting grooves of the L-shaped limiting clamping grooves 4 on the front side and the rear side are respectively located on the lower side and the upper side of the corresponding transverse embedded groove, a limiting mechanism 5 is arranged inside each L-shaped limiting clamping groove 4, limiting clamping blocks 6 matched with the L-shaped limiting clamping grooves 4 are arranged at the corresponding positions of the front side wall and the rear side wall of the plug-in male head 2, the limiting clamping blocks 6 can be clamped into the L-shaped limiting clamping grooves 4 and can be elastically locked through the limiting mechanisms 5, the limiting clamping blocks 6 are prevented from being separated from the L-shaped limiting clamping grooves 4, the limiting clamping blocks 6 and the L-shaped limiting; the inside of female head 1 of pegging graft is provided with first optical fiber body 7, and the inside of the public head 2 of pegging graft is provided with the second optical fiber body 8, and first optical fiber body 7 is corresponding with the position of the second optical fiber body 8, and the pull groove 10 has all been seted up to the downside on public head 2 of pegging graft is close to the one end of the female head 1 of pegging graft, through the setting of pull groove 10, conveniently pulls the pull effect to the public head 2 of pegging graft.

The right side of vertical spacing groove and the one side that is close to horizontal embedded groove are provided with limit stop 9, through limit stop 9's setting, can fix a position limit fixture block 6 for limit fixture block 6 is difficult to break away from vertical spacing inslot.

The limiting mechanism 5 comprises an outer shell 51 and a limiting raised head 52, the limiting raised head 52 is transversely inserted into the right side wall of the outer shell 51 and extends to the right side of the outer shell 51, the outer shell 51 is screwed on the lantern ring 3 and extends into the L-shaped limiting clamping groove 4, one end, located in the outer shell 51, of the limiting raised head 52 is connected with a supporting spring 54, the limiting raised head 52 can be popped out through the arrangement of the supporting spring 54, and the limiting raised head 52 can be pressed against the limiting clamping block 6 through the popping.

One side wall of the limiting raised head 52 far away from the outer shell 51 is inclined, so that the limiting fixture block 6 can be conveniently clamped into the longitudinal limiting groove.

The outer wall of the limiting raised head 52 is provided with a limiting baffle 53 at one end in the outer shell 51, the outer wall of the limiting baffle 53 is provided with a sliding block 55, a sliding groove 56 matched with the sliding block 55 is formed in the outer shell 51 along the axis direction, and the limiting raised head 52 can only transversely slide but cannot rotate through the matching of the sliding block 55 and the sliding groove 56, so that the inclined side of the limiting raised head 52 always faces to the transverse embedded groove.

The working principle is as follows: when the plugging male head is used, the plugging female head 1 is usually set near equipment such as a router, the plugging male head 2 needs to penetrate through a concealed wire pipeline, a traction rope is connected to the traction groove 10 of the plugging male head 2, and the plugging male head 2 is pulled out through the traction rope; after reaching the designated position, the inserting male head 2 is pulled out, the inserting male head 2 corresponds to the inserting female head 1, the limiting fixture block 6 is inserted into and inserted to the bottom through the transverse embedded groove, the inserting male head 2 is rotated, the limiting fixture block 6 is clamped on the right side of the limiting mechanism 5 through the longitudinal limiting groove, the limiting raised head 52 is obliquely arranged in the clamping direction of the limiting fixture block 6, the limiting fixture block 6 is conveniently clamped, when the limit fixture block 6 is clamped, the limit raised head 52 retracts into the outer shell 51 and the support spring 54 is compressed to generate elastic force, when the limit fixture block 6 is positioned at the right side of the limit raised head 52, under the elastic force of the supporting spring 54, the spacing block 6 is pushed to the right, and at the same time, by the limiting action of the spacing block 9, make spacing fixture block 6 and grafting male joint 2 can not be relative grafting female joint 1 and rotate, reach female joint 1 of pegging graft and the public first 2 locking effect of pegging graft.

During disassembly, the plugging male head 2 is moved to the left side to enable the plugging male head 6 to move to the left and push the limiting raised head 52 and the compression support spring 54 to the left, after the limiting fixture block 6 is separated from the limit of the limiting stop block 9, the plugging male head 2 is rotated, the limiting fixture block 6 is enabled to reach the transverse embedded groove, the plugging male head 2 is moved to the right, and the plugging female head 1 and the plugging male head 2 are separated.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 towed fiber connector, includes female head (1) of pegging graft and public head (2) of pegging graft, its characterized in that: a lantern ring (3) is arranged on one side, facing the male plug (2), of the female plug (1), L-shaped limiting clamping grooves (4) are formed in the front side wall and the rear side wall of the lantern ring (3), each L-shaped limiting clamping groove (4) comprises a transverse embedded groove and a longitudinal limiting groove, each longitudinal limiting groove is connected to the left end of each transverse embedded groove, the longitudinal limiting grooves of the L-shaped limiting clamping grooves (4) on the front side and the rear side are respectively located on the lower side and the upper side of the corresponding transverse embedded groove, a limiting mechanism (5) is arranged in each L-shaped limiting clamping groove (4), limiting clamping blocks (6) matched with the L-shaped limiting clamping grooves (4) are arranged in the positions, corresponding to the front side wall and the rear side wall of the male plug (2), a first optical fiber body (7) is arranged in the female plug (1), a second optical body (8) is arranged in the male plug (2), and the first optical body (7) corresponds to the second optical body (8), traction grooves (10) are formed in the upper side and the lower side of one end, close to the female plug (1), of the male plug (2).

2. A pull-behind fiber optic connector as claimed in claim 1, wherein: and a limit stop (9) is arranged on the right side of the longitudinal limit groove and on one side close to the transverse embedded groove.

3. A pull-behind fiber optic connector as claimed in claim 1, wherein: the limiting mechanism (5) comprises an outer shell (51) and a limiting raised head (52), the limiting raised head (52) is transversely inserted into the right side wall of the outer shell (51) and extends to the right side of the outer shell (51), the outer shell (51) is screwed on the lantern ring (3) and extends into the L-shaped limiting clamping groove (4), and one end, located in the outer shell (51), of the limiting raised head (52) is connected with a supporting spring (54).

4. A pull-behind fiber optic connector as claimed in claim 3, wherein: the side wall of the limiting raised head (52) far away from the outer shell (51) is inclined.

5. The pull-type optical fiber connector according to claim 4, wherein: the outer wall of the limiting raised head (52) is provided with a limiting baffle (53) at one end positioned in the outer shell (51), the outer wall of the limiting baffle (53) is provided with a sliding block (55), and a sliding groove (56) matched with the sliding block (55) is formed in the outer shell (51) along the axis direction.