CN210488043U - Plastic gasket sealing structure for increasing sensitivity of connector - Google Patents

Abstract

The utility model discloses an increase plastic pad seal structure of connector sensitivity, including male joint and female joint, male joint and female joint include leather sheath and leather sheath handle, be provided with optic fibre in leather sheath and the leather sheath handle, be connected with public connecting seat on the leather sheath handle on the male joint, be connected with female connecting seat on the leather sheath handle on the female joint, be provided with the joint on the public connecting seat, set up the joint groove on the female connecting seat, the joint cooperates with joint groove joint, is provided with the sealing washer on the terminal surface of public connecting seat, the sealing washer is located the outside of joint head circumference surface, is provided with the sealing washer groove on the terminal surface of female connecting seat, sealing washer and sealing washer groove joint cooperation, threaded connection has the thread bush on the circumference surface of public connecting seat and female connecting seat. The utility model relates to a simple structure, the butt joint precision is high, butt joint quick increase connector sensitivity's plastic gasket seal structure.

Description

Plastic gasket sealing structure for increasing sensitivity of connector

Technical Field

The utility model relates to a connector technical field specifically is an increase plastic gasket seal structure of connector sensitivity.

Background

A connector is a device for electrical and signal connections, where a fiber optic connector is a device for making a detachable (movable) connection between optical fibers, and precisely splices the two end faces of the optical fibers together so that the optical energy output from the transmitting fiber can be coupled into the receiving fiber to the maximum extent and the influence on the system due to its intervening optical link is minimized, which is a fundamental requirement of the fiber optic connector. To some extent, fiber optic connectors affect the reliability and performance of optical transmission systems. The variety of the connector is various, and the structure is different. However, the basic structure of the optical fiber connectors of various types is uniform, that is, most of the optical fiber connectors generally adopt high-precision components to realize the alignment connection of optical fibers.

However, many of the existing optical fiber connectors are insufficient in sealing property and are liable to be deteriorated in sensitivity due to light leakage. Therefore, there is a need for a new plastic gasket seal structure that increases the sensitivity of the connector to overcome the above-mentioned deficiencies.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an increase plastic gasket seal structure of connector sensitivity to solve the problem of proposing 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 increase plastic pad seal structure of connector sensitivity, includes male joint and female joint, male joint and female joint include leather sheath and leather sheath handle, be provided with optic fibre in leather sheath and the leather sheath handle, be connected with public connecting seat on the leather sheath handle on the male joint, be connected with female connecting seat on the leather sheath handle on the female joint, be provided with the joint on the public connecting seat, set up the joint groove on the female connecting seat, joint and joint groove joint cooperation are provided with the sealing washer on the terminal surface of public connecting seat, the sealing washer is located the outside of joint circumference surface, is provided with the sealing washer groove on the terminal surface of female connecting seat, sealing washer and sealing washer groove joint cooperation, threaded connection has the thread bush on the circumference surface of public connecting seat and female connecting seat.

Preferably, a group of contact pins are arranged on the end face of the male connecting seat, the contact pins are distributed on the outer side of the circumferential outer surface of the clamping head in an annular array mode, a group of contact pin holes are distributed on the end face of the female connecting seat in an annular array mode, and the contact pins are in insertion fit with the contact pin holes.

Preferably, the joint is protruding in round platform form, the joint groove is sunken in round platform form, annular array distributes on the circumference surface of joint has a set of guide block, annular array distributes on the circumference internal surface in joint groove has a set of guide way, the guide block is pegged graft with the guide way and is cooperated.

Preferably, the cross-sectional widths of the guide block and the guide groove are gradually reduced from a large circular end in a circular truncated cone shape to a small circular end in a circular truncated cone shape.

Preferably, a left limiting ring is arranged on the circumferential outer surface of the male connecting seat, and a right limiting ring is arranged on the circumferential outer surface of the female connecting seat.

Preferably, a circle of anti-skid protrusions are distributed on the circumferential outer surface of the threaded sleeve in an annular array mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, sealing washer and the automatic joint in sealing washer groove during the joint, the sealing washer has improved the sealed effect of connector, greatly reduced the light leak condition, improved the sensitivity of connector, the thread bush prevents that the joint structure from droing with public connecting seat and female connecting seat fixed connection after the joint. The contact pin and the contact pin hole improve the butt joint precision of the optical fibers on the left side and the right side, improve the connection strength of the butt joint surface of the connector and avoid relative displacement of the butt joint surface. The guide block is in plug-in fit with the guide groove and used for guiding the contact pin to be aligned with the contact pin hole, and the assembling efficiency of the connector is improved. The cross section width is gradually reduced from the large round end in the shape of a circular truncated cone to the small round end in the shape of a circular truncated cone, so that the guide block and the guide groove can be easily inserted. The left limiting ring and the right limiting ring are used for limiting the position of the threaded sleeve. The anti-skid bulge is convenient for screwing the thread sleeve by hand. The utility model relates to a simple structure, the butt joint precision is high, butt joint quick increase connector sensitivity's plastic gasket seal structure.

Drawings

FIG. 1 is a schematic view of a plastic gasket seal arrangement for increasing connector sensitivity;

fig. 2 is a partial structural view at K in fig. 1.

In the figure: 1-male connector, 2-female connector, 3-leather sheath, 4-leather sheath handle, 5-optical fiber, 6-male connector seat, 7-female connector seat, 8-clamping connector, 9-clamping groove, 10-guide block, 11-guide groove, 12-sealing ring, 13-sealing ring groove, 14-pin, 15-pin hole, 16-thread sleeve, 17-anti-slip bulge, 18-left limiting ring and 19-right limiting ring.

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. 1-2, the present invention provides a technical solution: a plastic gasket sealing structure for increasing the sensitivity of a connector comprises a male connector 1 and a female connector 2, the male connector 1 and the female connector 2 comprise a leather sheath 3 and a leather sheath handle 4, optical fibers 5 are arranged in the leather sheath 3 and the leather sheath handle 4, a male connecting seat 6 is connected on the leather sheath handle 4 on the male connector 1, the leather sleeve handle 4 on the female joint 2 is connected with a female connecting seat 7, the male connecting seat 6 is provided with a clamping joint 8, a clamping groove 9 is arranged on the female connecting seat 7, the clamping joint 8 is clamped and matched with the clamping groove 9, a sealing ring 12 is arranged on the end surface of the male connecting seat 6, the sealing ring 12 is positioned at the outer side of the circumferential outer surface of the clamping joint 8, a sealing ring groove 13 is arranged on the end surface of the female connecting seat 7, the sealing ring 12 is matched with the sealing ring groove 13 in a clamping mode, and the outer circumferential surfaces of the male connecting seat 6 and the female connecting seat 7 are in threaded connection with a threaded sleeve 16.

During the use, with joint 8 and joint groove 9 joint, the 5 butt joints of optic fibre of the left and right sides behind the joint, sealing washer 12 and the automatic joint in sealing washer groove 13 during the joint, sealing washer 12 has improved the sealed effect of connector, greatly reduced the light leak condition, improved the sensitivity of connector, the male connecting seat 6 and female connecting seat 7 fixed connection after the thread bush 16 will joint prevents that the joint structure from droing.

Preferably, a group of pins 14 is arranged on the end surface of the male connector holder 6, the pins 14 are distributed on the outer side of the circumferential outer surface of the snap connector 8 in an annular array, a group of pin holes 15 are distributed on the end surface of the female connector holder 7 in an annular array, and the pins 14 are in inserted fit with the pin holes 15.

The pin 14 and the pin hole 15 improve the butting precision of the optical fibers 5 on the left side and the right side, simultaneously improve the connection strength of the butting surface of the connector, and avoid the butting surface from relative displacement.

Preferably, the clamping head 8 is a circular truncated cone-shaped protrusion, the clamping groove 9 is a circular truncated cone-shaped recess, a group of guide blocks 10 are distributed on the circumferential outer surface of the clamping head 8 in an annular array manner, a group of guide grooves 11 are distributed on the circumferential inner surface of the clamping groove 9 in an annular array manner, and the guide blocks 10 are in insertion fit with the guide grooves 11.

The guide block 10 is fitted in the guide groove 11 for guiding the pin 14 to be aligned with the pin hole 15, thereby improving the assembling efficiency of the connector.

Preferably, the cross-sectional widths of the guide block 10 and the guide groove 11 are gradually reduced from a large circular end to a small circular end.

The section width is gradually reduced from the large round end of the circular truncated cone shape to the small round end of the circular truncated cone shape, so that the guide block 10 and the guide groove 11 can be easily inserted and connected.

Preferably, a left limiting ring 18 is arranged on the circumferential outer surface of the male connecting seat 6, and a right limiting ring 19 is arranged on the circumferential outer surface of the female connecting seat 7.

The left stop collar 18 and the right stop collar 19 serve to limit the position of the threaded sleeve 16.

Preferably, a ring of anti-slip protrusions 17 are distributed on the circumferential outer surface of the threaded sleeve 16 in an annular array.

The anti-slip protrusions 17 facilitate manual threading of the threaded sleeve 16.

The utility model discloses a theory of operation is: the utility model discloses in, with joint 8 and 9 joints in joint groove, the 5 butt joints of optic fibre of the left and right sides behind the joint, sealing washer 12 and the automatic joint in sealing washer groove 13 during the joint, sealing washer 12 has improved the sealed effect of connector, greatly reduced the light leak condition, improved the sensitivity of connector, the male connecting seat 6 and female connecting seat 7 fixed connection after the thread bush 16 with the joint prevent that the joint structure from droing. The pin 14 and the pin hole 15 improve the butting precision of the optical fibers 5 on the left side and the right side, simultaneously improve the connection strength of the butting surface of the connector, and avoid the butting surface from relative displacement. The guide block 10 is fitted in the guide groove 11 for guiding the pin 14 to be aligned with the pin hole 15, thereby improving the assembling efficiency of the connector. The section width is gradually reduced from the large round end of the circular truncated cone shape to the small round end of the circular truncated cone shape, so that the guide block 10 and the guide groove 11 can be easily inserted and connected. The left stop collar 18 and the right stop collar 19 serve to limit the position of the threaded sleeve 16. The anti-slip protrusions 17 facilitate manual threading of the threaded sleeve 16.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides an increase plastic pad seal structure of connector sensitivity, includes male joint (1) and female joint (2), its characterized in that: male joint (1) and female joint (2) are including leather sheath (3) and leather sheath handle (4), be provided with optic fibre (5) in leather sheath (3) and leather sheath handle (4), be connected with public connecting seat (6) on leather sheath handle (4) on public joint (1), be connected with female connecting seat (7) on leather sheath handle (4) on female joint (2), be provided with joint (8) on public connecting seat (6), set up joint groove (9) on female connecting seat (7), joint (8) and joint groove (9) joint cooperation are provided with sealing washer (12) on the terminal surface of public connecting seat (6), sealing washer (12) are located the outside of joint (8) circumference surface, are provided with seal ring groove (13) on the terminal surface of female connecting seat (7), sealing washer (12) and seal ring groove (13) joint cooperation, and threaded connection have thread bush (16) on the circumference surface of public connecting seat (6) and female connecting seat (7) .

2. The plastic gasket seal structure of claim 1, wherein: the end face of the male connecting seat (6) is provided with a group of contact pins (14), the contact pins (14) are distributed on the outer side of the circumferential outer surface of the clamping connector (8) in an annular array mode, the end face of the female connecting seat (7) is distributed with a group of contact pin holes (15) in an annular array mode, and the contact pins (14) are matched with the contact pin holes (15) in an inserting mode.

3. The plastic gasket seal structure of claim 1, wherein: the clamping head (8) is protruding in a round table shape, the clamping groove (9) is sunken in a round table shape, a group of guide blocks (10) are distributed on the circumferential outer surface of the clamping head (8) in an annular array mode, a group of guide grooves (11) are distributed on the circumferential inner surface of the clamping groove (9) in an annular array mode, and the guide blocks (10) are in inserting connection with the guide grooves (11).

4. A plastic gasket seal construction for increasing sensitivity of a connector according to claim 3, wherein: the cross section widths of the guide block (10) and the guide groove (11) are gradually reduced from a large circular end in a circular truncated cone shape to a small circular end in a circular truncated cone shape.

5. The plastic gasket seal structure of claim 1, wherein: a left limiting ring (18) is arranged on the circumferential outer surface of the male connecting seat (6), and a right limiting ring (19) is arranged on the circumferential outer surface of the female connecting seat (7).

6. The plastic gasket seal structure of claim 1, wherein: and a circle of anti-skid protrusions (17) are distributed on the circumferential outer surface of the threaded sleeve (16) in an annular array manner.

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