CN217060565U

CN217060565U - Multicore rectangle can be dismantled and expand beam optical fiber connector

Info

Publication number: CN217060565U
Application number: CN202220696924.XU
Authority: CN
Inventors: 徐焕文; 王晨泽; 朱庆峰
Original assignee: Nanjing Quanxin Cable Technology Co Ltd
Current assignee: Nanjing Quanxin Cable Technology Co Ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-26
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a multicore rectangle can be dismantled and expand beam fiber connector, including socket connector and plug connector, the socket connector comprises socket casing and socket base member, socket base member's surface is through one side of a fastening bolt fixed mounting in socket casing surface, the utility model relates to a fiber connector technical field. This multicore rectangle can be dismantled and expand a beam fiber connector, through the design of no spring optic fibre inserted body, the problem that the plug power is big when solving traditional multicore rectangle optic fibre connector and using, and can design into same structure through inserting the end connector of plug inserted body and the end connector of socket inserted body, make the inserted body have the universalization requirement, utilize the both ends join in marriage the beam and expand between the inserted body non-contact transmission optical signal principle, remove the spring that provides the inserted body terminal surface to relay between the former contact inserted body, thereby remove the spring force that the plug, the socket overcome when butt joint, make the connector butt joint use more smoothly.

Description

Multicore rectangle can be dismantled and expand beam optical fiber connector

Technical Field

The utility model relates to a fiber connector technical field specifically is a multicore rectangle can be dismantled and expand beam optical fiber connector.

Background

With the fields of military aircraft, ground and the like, the integration level of equipment optical fibers is higher and higher, the digital and radio frequency transmission is more and more clear, communication and processing equipment is limited by the volume of a case and the plugging requirement, and the existing rectangular connector has the following bottleneck problem.

The existing rectangular connector is provided with MPO-type multi-core ferrules, each single MPO ferrule can integrate 12 cores, 24 cores, 48 cores and the like, and when any one optical fiber in any one MPO ferrule fails in the using process, the transmission of the optical signal of the whole optical path can be influenced; under an airborne application environment, usually one connector can integrate a plurality of MPO inserting cores, and the grinding and repairing of the on-site MPO inserting cores are difficult to support in the limited space on an airplane, so that the reliability and the maintainability of the MPO inserting core structure connector are difficult to meet the requirements of the special airborne application environment; if a plurality of single-core optical contact elements are used, the normal butt joint use requirement of the contact elements can be ensured only by overcoming the spring elasticity of 5-6N when each contact element is in butt joint, and when the number of the optical fiber cores exceeds 50 cores, the butt joint of the connector needs to overcome the spring elasticity of the optical fiber contact elements by at least 250N, so that inconvenience is caused to daily plugging and unplugging use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a multicore rectangle can be dismantled and expand a beam of optical fiber connector has solved current multicore rectangle and has expanded a beam of optical fiber connector and daily pull out and insert awkward problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a beam expanding fiber connector can be dismantled to multicore rectangle, includes socket connector and plug connector, the socket connector comprises socket shell and socket base body, socket base body's surface is through one side of a fastening bolt fixed mounting in socket shell surface, socket base body's inner chamber is provided with socket end inserter, socket end inserter is through the inner chamber of a jump ring fixed mounting in socket base body, socket base body's front end fixed mounting has ceramic bushing array.

Preferably, the plug connector is composed of a plug shell and a plug base, the surface of the plug base is fixedly mounted on one side of the surface of the plug shell through a second fastening bolt, a plug end inserting body is arranged in an inner cavity of the plug base, and the plug end inserting body is fixedly mounted in the inner cavity of the plug base through a second snap spring.

Preferably, a first positioning guide pin is fixedly mounted on one side of the surface of the plug connector.

Preferably, first guide pin holes are formed in one side of the surface of the plug connector and in the upper portion and the lower portion of the first positioning guide pin, and a plurality of guide pin holes are formed in one side of the surface of the plug connector.

Preferably, one side of the surface of the socket connector is provided with a second guide pin hole matched with the first positioning guide pin.

Preferably, a second positioning guide pin matched with the first guide pin hole is fixedly mounted on one side of the surface of the socket connector and positioned at the upper part and the lower part of the second guide pin hole.

Advantageous effects

The utility model provides a multicore rectangle can be dismantled and expand beam optical fiber connector. Compared with the prior art, the method has the following beneficial effects:

(1) this multicore rectangle can be dismantled and expand a beam fiber connector, through the design of no spring optic fibre inserted body, the problem that the plug power is big when solving traditional multicore rectangle optic fibre connector and using, and can design into same structure through inserting the end connector of plug inserted body and the end connector of socket inserted body, make the inserted body have the universalization requirement, utilize the both ends join in marriage the beam and expand between the inserted body non-contact transmission optical signal principle, remove the spring that provides the inserted body terminal surface to relay between the former contact inserted body, thereby remove the spring force that the plug, the socket overcome when butt joint, make the connector butt joint use more smoothly.

(2) This multicore rectangle can be dismantled and expand beam optical fiber connector can dismantle the change alone through socket end insertion body and plug end insertion body, has improved optical fiber adapter's maintainability, and it is convenient to bring for the maintenance in later stage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a first fastening bolt; 2. a socket housing; 3. a socket base; 4. an array of ceramic sleeves; 5. a socket end insert body; 6. a plug housing; 7. a plug base; 8. a plug-end insert body; 9. a first clamp spring; 10. a second positioning guide pin; 11. a second guide pin hole; 12. a first positioning guide pin; 13. a first guide pin hole; 14. a receptacle connector; 15. a plug connector; 16. a second fastening bolt; 17. and a second clamp spring.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a multi-core rectangular detachable beam-expanding optical fiber connector comprises a socket connector 14 and a plug connector 15, wherein the socket connector 14 is composed of a socket shell 2 and a socket base 3, the surface of the socket base 3 is fixedly installed on one side of the surface of the socket shell 2 through a first fastening bolt 1, a socket end insertion body 5 is arranged in an inner cavity of the socket base 3, the socket end insertion body 5 is of a springless structure and is of a single-core detachable structure and can be detached, maintained or replaced for a single optical fiber assembly, the socket end insertion body 5 is fixedly installed in the inner cavity of the socket base 3 through a first snap spring 9, a ceramic sleeve array 4 is fixedly installed at the front end of the socket base 3, the plug connector 15 is composed of a plug shell 6 and a plug base 7, the surface of the plug base 7 is fixedly installed on one side of the surface of the plug shell 6 through a second fastening bolt 16, and the inner cavity of the plug base 7 is provided with a plug end insertion body 8, plug end inserter 8 is no spring structure, is single core detachable structure, can dismantle maintenance or change single fiber assembly, and plug end inserter 8 passes through second jump ring 17 fixed mounting in the inner chamber of plug base 7.

As an optional embodiment, a first positioning guide pin 12 is fixedly installed on one side of the surface of the plug connector 15, the first positioning guide pin 12 meets the structural requirement of MIL-DTL-83527B, a first guide pin hole 13 is formed on one side of the surface of the plug connector 15 and located on the upper portion and the lower portion of the first positioning guide pin 12, a plurality of second guide pin holes 11 matched with the first positioning guide pin 12 are formed on one side of the surface of the socket connector 14, the second guide pin holes 11 meet the structural requirement of MIL-DTL-83527B, a second positioning guide pin 10 matched with the first guide pin hole 13 is fixedly installed on one side of the surface of the socket connector 14 and located on the upper portion and the lower portion of the second guide pin holes 11, and the connector insert can be detached and replaced independently, so as to improve the maintainability of the optical fiber adapter, and convenience is brought to later maintenance.

And those not described in detail in this specification are well within the skill of those in the art.

When the connector is used, a worker moves the plug connector 15 and the receptacle connector 14 relatively, so that the first positioning guide pins 12 on the surface of the plug connector 15 are inserted into the second guide pin holes 11 on the surface of the receptacle connector 14, and then the second positioning guide pins 10 on the surface of the receptacle connector 14 are synchronously inserted into the first guide pin holes 13 on the surface of the plug connector 15, so that the plug connector 15 and the receptacle connector 14 can be mounted.

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. A multicore rectangle can dismantle beam expansion fiber connector, includes socket connector (14) and plug connector (15), its characterized in that: socket connector (14) comprise socket casing (2) and socket base member (3), the surface of socket base member (3) is through first fastening bolt (1) fixed mounting in one side on socket casing (2) surface, the inner chamber of socket base member (3) is provided with socket end inserted body (5), socket end inserted body (5) are through first jump ring (9) fixed mounting in the inner chamber of socket base member (3), the front end fixed mounting of socket base member (3) has ceramic bushing array (4).

2. The multi-core rectangular detachable beam expanding optical fiber connector of claim 1, wherein: the plug connector (15) is composed of a plug shell (6) and a plug base (7), the surface of the plug base (7) is fixedly installed on one side of the surface of the plug shell (6) through a second fastening bolt (16), a plug end inserting body (8) is arranged in the inner cavity of the plug base (7), and the plug end inserting body (8) is fixedly installed in the inner cavity of the plug base (7) through a second clamping spring (17).

3. The multi-core rectangular detachable beam expanding optical fiber connector of claim 1, wherein: and a first positioning guide pin (12) is fixedly arranged on one side of the surface of the plug connector (15).

4. The rectangular removable beam-expanding optical fiber connector of claim 3, wherein: first guide pin hole (13) have all been seted up to one side on plug connector (15) surface and the upper portion and the lower part that are located first locating guide pin (12), a plurality of one sides that distribute in plug connector (15) surface have been seted up in first guide pin hole (13).

5. The rectangular removable beam-expanding optical fiber connector of claim 3, wherein: one side of the surface of the socket connector (14) is provided with a second guide pin hole (11) matched with the first positioning guide pin (12).

6. The rectangular removable beam-expanding optical fiber connector of claim 5, wherein: and a second positioning guide pin (10) matched with the first guide pin hole (13) is fixedly arranged on one side of the surface of the socket connector (14) and positioned on the upper part and the lower part of the second guide pin hole (11).