CN215728947U

CN215728947U - Novel high-density pre-connection tail fiber

Info

Publication number: CN215728947U
Application number: CN202121343534.6U
Authority: CN
Inventors: 李家喻
Original assignee: Jingxin Technology Wuhan Co ltd
Current assignee: Jingxin Technology Wuhan Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-02-01
Anticipated expiration: 2031-06-17

Abstract

The utility model provides a novel high-density pre-connection tail fiber, which comprises: the novel tail fiber connector comprises a tail fiber end, a connecting sleeve, a plug, a first limiting mechanism and a second limiting mechanism, wherein a stop block is fixed on the outer side of one end of the tail fiber end, a clamping groove is symmetrically formed in the upper surface of the tail fiber end, the connecting sleeve is sleeved on the outer side of the tail fiber end, the plug is connected to the inner wall of the connecting sleeve in an inserting mode, a limiting groove is symmetrically formed in the outer side of one end of the plug, the first limiting mechanism is installed at one end, close to the plug, of the connecting sleeve, the second limiting mechanism is installed at one end, far away from the first limiting mechanism, of the connecting sleeve, and the first limiting mechanism and the second limiting mechanism are identical in structure. The plug is convenient to be pre-connected with the tail fiber end, the plug is convenient to be directly inserted into the tail fiber end, frequent plugging and unplugging of the plug are convenient during maintenance and detection, the plug can be prevented from being separated from the tail fiber end, and the plug is convenient for people to use.

Description

Novel high-density pre-connection tail fiber

Technical Field

The utility model relates to the technical field of tail fibers, in particular to a novel high-density pre-connection tail fiber.

Background

The pigtail only has one end to have the connector, the other end is the broken end of an optical cable fibre core, link to each other with other optical cable fibre cores through the butt fusion, often appear in the optical fiber termination box, be used for connecting optical cable and optical fiber transceiver, people are when connecting optical cable and optical fiber transceiver through the pigtail, need frequently pull out the plug in order to detect whether normal operating, because the plug is comparatively fragile, if not insert inaccurate when pulling out for a long time, lead to the end to damage easily, the plug is comparatively long and thin, inconvenient alignment inserts.

Therefore, there is a need to provide a new high-density pre-connectorized pigtail that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a novel high-density pre-connection tail fiber.

The utility model provides a novel high-density pre-connection tail fiber, which comprises: the novel tail fiber connector comprises a tail fiber end, a connecting sleeve, a plug, a first limiting mechanism and a second limiting mechanism, wherein a stop block is fixed on the outer side of one end of the tail fiber end, a clamping groove is symmetrically formed in the upper surface of the tail fiber end, the connecting sleeve is sleeved on the outer side of the tail fiber end, the plug is connected to the inner wall of the connecting sleeve in an inserting mode, a limiting groove is symmetrically formed in the outer side of one end of the plug, the first limiting mechanism is installed at one end, close to the plug, of the connecting sleeve, the second limiting mechanism is installed at one end, far away from the first limiting mechanism, of the connecting sleeve, and the first limiting mechanism and the second limiting mechanism are identical in structure.

Preferably, the first limiting mechanism includes: the sliding plate is arranged at one end of the connecting sleeve in a sliding mode, a clamping block is fixed to the bottom of the sliding plate, a first sliding groove is formed in the bottom of the groove and is connected with the first sliding groove in a sliding mode, the bottom of the clamping block is connected with a limiting groove in a sliding mode, the first rack is fixed to one end of the upper surface of the sliding plate, a second sliding groove is formed in the top of the inner wall of the groove, a sliding column is connected to the inner wall of the second sliding groove in a sliding mode, a second rack is fixed to the bottom of the sliding column, a rotating shaft is fixed to the inner wall of the groove, a gear is connected to the middle of the rotating shaft in a rotating mode through a bearing, the first rack and the second rack are connected with the gear in a meshed mode, the spring is fixed to the upper surface of the sliding plate, and the top of the spring is fixedly connected with the top of the inner wall of the groove.

Preferably, a pressing plate is fixed to the top of the sliding column.

Preferably, a clamping block on the second limiting mechanism is clamped with the clamping groove.

Preferably, one end of the plug is provided with a chamfer.

Preferably, the top of the pressing plate is provided with a round angle.

Preferably, a limit ring is fixed at one end of the plug.

Preferably, the inner wall of the connecting sleeve is symmetrically provided with slideways, limiting blocks are symmetrically fixed on two sides of the end of the tail fiber, and the limiting blocks are connected with the slideways in a sliding mode.

Compared with the related art, the novel high-density pre-connection tail fiber provided by the utility model has the following beneficial effects:

the utility model provides a novel high-density pre-connectorized pigtail:

when the plug is required to be connected with the tail fiber end, only the pressing plate on the first limiting mechanism needs to be pressed for unlocking, people push the connecting sleeve to drive the plug to slide towards one end of the tail fiber end at the same time until the plug is inserted into the tail fiber end for connection, meanwhile, the clamping block on the second limiting mechanism is superposed with one clamping groove on the tail fiber end, so that the clamping block is clamped in the clamping groove for limiting the connecting sleeve, and the plug and the tail fiber end can be prevented from being separated;

when people need to disconnect, the plug can be pulled out only by unlocking the second limiting mechanism and sliding the connecting sleeve, the plug is not separated from the connecting sleeve, and the plug can be conveniently and directly inserted into the tail fiber end next time, so that the plug is convenient to frequently plug and unplug during maintenance and inspection.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic structural view of a first limiting mechanism provided in the present invention;

FIG. 3 is a schematic view of a first sliding chute structure provided by the present invention;

FIG. 4 is a schematic view of a gear structure provided by the present invention;

fig. 5 is a schematic view of the overall internal structure provided by the present invention.

Reference numbers in the figures: 1. tail fiber end; 2. a stopper; 3. a card slot; 4. connecting sleeves; 5. a plug; 6. a limiting groove; 7. a first limit mechanism; 71. a groove; 72. a sliding plate; 73. a clamping block; 74. a first chute; 75. a first rack; 76. a second chute; 77. a sliding post; 78. a second rack; 79. a rotating shaft; 710. a gear; 711. a pressing plate; 712. a spring; 8. a second limiting mechanism; 9. a limiting ring; 10. a slideway; 11. and a limiting block.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

In the specific implementation process, as shown in fig. 1, fig. 2 and fig. 5, a novel high-density pre-connectorized pigtail comprises: tail optical fiber end 1, adapter sleeve 4, plug 5, first stop gear 7 and second stop gear 8, the 1 one end outside in tail optical fiber end is fixed with dog 2, draw-in groove 3 has been seted up to 1 upper surface symmetry in tail optical fiber end, the 1 outside at tail optical fiber end is established to adapter sleeve 4 cover, plug 5 is pegged graft at adapter sleeve 4 inner wall, spacing groove 6 has been seted up to 5 one end outside symmetry of plug, 5 one end of plug is equipped with the chamfer, 5 one end of plug is fixed with stop ring 9, is convenient for fix a position plug-in position of plug 5, first stop gear 7 is installed and is being close to the one end of plug 5 at adapter sleeve 4, second stop gear 8 is installed and is kept away from the one end of first stop gear 7 at adapter sleeve 4, and first stop gear 7 is the same with second stop gear 8 structures.

Referring to fig. 2, 3, and 4, the first stopper mechanism 7 includes: the sliding device comprises a groove 71, a sliding plate 72, a first rack 75 and a spring 712, wherein the groove 71 is arranged at one end of the connecting sleeve 4, the sliding plate 72 is slidably mounted on the inner wall of the groove 71, a clamping block 73 is fixed at the bottom of the sliding plate 72, a first sliding groove 74 is arranged at the bottom of the groove 71, the clamping block 73 is slidably connected with the first sliding groove 74, the bottom of the clamping block 73 is slidably connected with the limiting groove 6, the first rack 75 is fixed at one end of the upper surface of the sliding plate 72, a second sliding groove 76 is arranged at the top of the inner wall of the groove 71, a sliding column 77 is slidably connected with the inner wall of the second sliding groove 76, a second rack 78 is fixed at the bottom of the sliding column 77, a rotating shaft 79 is fixed on the inner wall of the groove 71, a gear 710 is rotatably connected at the middle part of the rotating shaft 79 through a bearing, the first rack 75 and the second rack 78 are both engaged with the gear 710, and the spring 712 is fixed on the upper surface of the sliding plate 72, the top of the spring 712 is fixedly connected with the top of the inner wall of the groove 71, the top of the sliding column 77 is fixed with a pressing plate 711, the top of the pressing plate 711 is provided with a round corner, wherein, the clamping block 73 of the second limiting mechanism 8 is clamped with the clamping groove 3, people press the pressing plate 711, the second rack 78 is then slid by the sliding post 77, and the first rack 75 is thereby slid by the gear 710, and the sliding plate 72 drives the blocking block 73 to slide upwards, so that the blocking block 73 completely slides into the inner wall of the first sliding groove 74, then, one inserts the plug 5 into the inner wall of the connecting sleeve 4 until the retainer ring 9 contacts the connecting sleeve 4, at which time the retainer groove 6 coincides with the first slide groove 74, at which time one releases the pressing plate 711, so that the sliding plate 72 slides downward under the elastic force of the spring 712, and then drive fixture block 73 and block into spacing groove 6 inner wall, spacing to plug 5, realize the pre-connection of plug 5.

Referring to fig. 2 and 5, slideways 10 are symmetrically formed in the inner wall of the connecting sleeve 4, limiting blocks 11 are symmetrically fixed to two sides of the tail fiber end 1, and the limiting blocks 11 are slidably connected with the slideways 10, so that the sliding stroke of the connecting sleeve 4 is limited.

The working principle is as follows:

when the connector is used, after the pigtail end 1 is installed, the connector sleeve 4 is firstly pulled out of the pigtail end 1, so that the second limiting mechanism 8 is clamped in the clamping groove 3 at one end far away from the stopper 2 to limit the connector sleeve 4, then people press the pressing plate 711 on the first limiting mechanism 7, then people drive the second rack 78 to slide through the sliding column 77, so that the first rack 75 is driven to slide through the gear 710, and then the sliding plate 72 drives the clamping block 73 to slide upwards, so that the clamping block 73 completely slides into the inner wall of the first sliding groove 74, then people insert the plug 5 into the inner wall of the connector sleeve 4 until the limiting ring 9 is in contact with the connector sleeve 4, at the moment, the limiting groove 6 is overlapped with the first sliding groove 74, at the moment, people loosen the pressing plate 711, so that the sliding plate 72 slides downwards under the elastic force of the spring 712, and then drive the clamping block 73 to be clamped into the inner wall of the limiting groove 6 to limit the plug 5, thereby realizing the pre-connection of the plug 5, at the moment, the plug 5 is not connected with the tail fiber end head 1, when people need to connect the plug 5 and the tail fiber end head 1, only the pressing plate 711 on the first limiting mechanism 7 needs to be pressed to unlock, people push the connecting sleeve 4 to drive the plug 5 to slide towards one end of the tail fiber end 1 at the same time until the plug 5 is inserted into the tail fiber end 1 for connection, meanwhile, the fixture block 73 on the second limiting mechanism 8 is overlapped with one of the clamping grooves 3 on the tail fiber end 1, so that the fixture block 73 is clamped in the clamping groove 3 to limit the connecting sleeve 4, thereby preventing the plug 5 from being separated from the tail fiber end 1, when people need to disconnect, the plug 5 can be pulled out only by unlocking the second limiting mechanism 8 and sliding the connecting sleeve 4, the plug 5 is not separated from the connecting sleeve 4, so that the plug can be directly inserted into the tail fiber end 1 next time conveniently, and the plug is suitable for facilitating frequent plugging and unplugging of the plug 5 during maintenance and detection.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A novel high-density pre-connectorized pigtail comprising:

the device comprises a tail fiber end (1), wherein a stop block (2) is fixed on the outer side of one end of the tail fiber end (1), and clamping grooves (3) are symmetrically formed in the upper surface of the tail fiber end (1);

the connecting sleeve (4), the said connecting sleeve (4) is set up in the outside of the end (1) of the tail optical fiber;

the plug (5) is inserted into the inner wall of the connecting sleeve (4), and limiting grooves (6) are symmetrically formed in the outer side of one end of the plug (5);

the first limiting mechanism (7), the first limiting mechanism (7) is installed at one end, close to the plug (5), of the connecting sleeve (4);

and the second limiting mechanism (8) is arranged at one end, far away from the first limiting mechanism (7), of the connecting sleeve (4), and the first limiting mechanism (7) and the second limiting mechanism (8) are identical in structure.

2. The new high-density pre-connectorized pigtail of claim 1 wherein the first stop mechanism (7) comprises:

the groove (71), the groove (71) is arranged at one end of the connecting sleeve (4);

the sliding plate (72) is slidably mounted on the inner wall of the groove (71), a clamping block (73) is fixed at the bottom of the sliding plate (72), a first sliding groove (74) is formed in the bottom of the groove (71), the clamping block (73) is slidably connected with the first sliding groove (74), and the bottom of the clamping block (73) is slidably connected with the limiting groove (6);

the gear rack comprises a first rack (75), the first rack (75) is fixed at one end of the upper surface of a sliding plate (72), a second sliding groove (76) is formed in the top of the inner wall of the groove (71), a sliding column (77) is connected to the inner wall of the second sliding groove (76) in a sliding mode, a second rack (78) is fixed to the bottom of the sliding column (77), a rotating shaft (79) is fixed to the inner wall of the groove (71), the middle of the rotating shaft (79) is rotatably connected with a gear (710) through a bearing, and the first rack (75) and the second rack (78) are both meshed with the gear (710);

and the spring (712), the spring (712) is fixed on the upper surface of the sliding plate (72), and the top of the spring (712) is fixedly connected with the top of the inner wall of the groove (71).

3. The new high-density pre-connectorized pigtail of claim 2 wherein a press plate (711) is fixed to the top of the sliding post (77).

4. The novel high-density pre-connection tail fiber according to claim 2, wherein a clamping block (73) on the second limiting mechanism (8) is clamped with the clamping groove (3).

5. The new high-density pre-connectorized pigtail of claim 1 wherein one end of the plug (5) is chamfered.

6. The new high-density pre-connectorized pigtail of claim 3, wherein the top of the pressing plate (711) is rounded.

7. The new high-density pre-connectorized pigtail of claim 1 wherein a retaining ring (9) is fixed to one end of the plug (5).

8. The novel high-density pre-connection tail fiber according to claim 1, wherein the inner wall of the connecting sleeve (4) is symmetrically provided with slideways (10), the two sides of the tail fiber end (1) are symmetrically fixed with limiting blocks (11), and the limiting blocks (11) are connected with the slideways (10) in a sliding manner.