CN219496728U

CN219496728U - Optical fiber connector assembly

Info

Publication number: CN219496728U
Application number: CN202320760057.6U
Authority: CN
Inventors: 吴东; 俞兆银; 俞兆振; 洪波; 舒娟
Original assignee: Hanxin Guangdong Communication Equipment Co ltd
Current assignee: Hanxin Guangdong Communication Equipment Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-08-08
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses an optical fiber connector assembly, and relates to the technical field of connectors. The novel cable comprises a first shell and a second shell, wherein a first cable is installed on the left side of the first shell close to the left side through a first inner core, a plug bush is installed on the right side of the first inner core, a first inner sleeve is installed on the right side of the first inner core corresponding to the plug bush, a second inner core is installed on the right side of the second shell close to the right side of the second inner core, a second cable is installed on the right side of the second inner core, a contact pin is installed on the left side of the second inner core and is inserted into the plug bush, and a second inner sleeve is installed on the left side of the second inner core. The optical fiber connector assembly has the double connection fixing effect, so that the connection between the optical fiber connector assemblies is firmer and more stable, the plug bush and the contact pin keep stable contact, the contact pin cannot be exposed and damaged by miscollision, the sealing effect of the optical fiber connector assembly is improved, rainwater or dust is effectively prevented from entering, and the optical fiber connector assembly can be effectively used in various complex environments.

Description

Optical fiber connector assembly

Technical Field

The utility model relates to the technical field of connectors, in particular to an optical fiber connector assembly.

Background

The optical fiber connector is a device for detachably connecting optical fibers, and precisely connects two end surfaces of the optical fibers, so that the light energy output by the transmitting optical fiber can be coupled into the receiving optical fiber to the maximum extent, and the influence on a system caused by the intervention of the light energy into an optical link surface is minimized, which is the basic requirement of the optical fiber connector.

In the prior art, the male plug and the female plug of the traditional optical fiber connector assembly are simply plugged together or singly connected through threads, so that the male plug and the female plug are easy to loosen, poor contact between the plug bush and the plug pin is caused, the male plug is mostly directly exposed outside when not in use and is easy to be knocked and damaged, meanwhile, the sealing effect between the male plug and the female plug is poor, external rainwater or dust is easy to enter, the plug bush and the plug pin are damaged, and information cannot be transmitted.

Disclosure of Invention

The utility model provides an optical fiber connector assembly for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an optical fiber connector subassembly, includes first shell and second shell, be close to the left side in the first shell and install first cable through first inner core left surface, the right flank of first inner core installs the plug bush, the corresponding first inner core right flank of plug bush installs first endotheca, be close to right side position in the second shell and install the second inner core, the right flank of second inner core installs the second cable, the contact pin is installed to the left surface of second inner core, the contact pin inserts and locates in the plug bush, the second endotheca is installed to the left side of second inner core, first endotheca is fixed through first threaded connection with the second endotheca, the surface fixed mounting of second endotheca has first rubber seal, and the left and right sides face of first rubber seal is laminated with first shell and second shell respectively, be connected fixedly through coupling mechanism between first shell and the second shell surface.

Further, the first inner sleeve is vertically flush with the right side surface of the plug bush, and the left side surface of the second inner sleeve is vertically flush with the left side surface of the plug pin.

Further, an annular gap for inserting the second inner sleeve is formed in the outer surface of the first inner sleeve close to the left side, and a second rubber sealing ring is fixedly installed on the inner wall of the left side of the annular gap.

Further, a groove for inserting the first inner sleeve is formed in the left side face of the second inner sleeve.

Further, the outer surface of the first rubber sealing ring is flush with the outer surfaces of the first shell and the second shell.

Further, the coupling mechanism includes a fixed section of thick bamboo, third rubber seal, keeps off ring, lock nut and second screw thread, fixed section of thick bamboo fixed mounting is in the surface of first shell, fixed mounting has the third rubber seal on the first shell inner wall, keep off ring fixed mounting is in the second shell surface, be provided with lock nut on the corresponding second shell of keeping off ring, and lock nut passes through the second screw thread and is connected fixedly with fixed section of thick bamboo surface.

Compared with the prior art, the utility model provides an optical fiber connector assembly, which has the following beneficial effects:

1. according to the optical fiber connector assembly, the first inner sleeve and the second inner sleeve are fixedly connected through the first threads, the first outer shell and the second outer shell are fixedly connected through the connecting mechanism, the optical fiber connector assembly has the double-connection fixing effect, the connection between the optical fiber connector assemblies is firmer and more stable, the plug bush and the plug pin are kept in stable contact, meanwhile, the plug pin is covered by the second inner sleeve, and the plug pin cannot be exposed and damaged by false touch.

2. According to the optical fiber connector assembly, the first outer shell and the second outer shell joint surface are sealed through the first rubber sealing ring, the first inner sleeve and the second inner sleeve joint surface are sealed through the second rubber sealing ring, the first outer shell and the second outer shell are sealed through the third rubber sealing ring, the sealing effect of the optical fiber connector assembly is improved, rainwater or dust is effectively prevented from entering, and the optical fiber connector assembly can be used in multiple complex environments effectively.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a cross-sectional view of a first housing of the present utility model;

fig. 4 is a cross-sectional view of a second housing of the present utility model.

In the figure: 1. a first housing; 2. a second housing; 3. a first core; 4. a first cable; 5. a plug bush; 6. a first inner sleeve; 7. a second core; 8. a second cable; 9. a contact pin; 10. a second inner sleeve; 11. a first thread; 12. a first rubber seal ring; 13. a connecting mechanism; 131. a fixed cylinder; 132. a third rubber seal ring; 133. a baffle ring; 134. a lock nut; 135. a second thread; 14. an annular gap; 15. a second rubber seal ring; 16. a groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model discloses an optical fiber connector assembly, which comprises a first shell 1 and a second shell 2, wherein a first cable 4 is installed in the first shell 1 near the left side through the left side surface of a first inner core 3, a plug bush 5 is installed on the right side surface of the first inner core 3, a first inner sleeve 6 is installed on the right side surface of the first inner core 3 corresponding to the plug bush 5, a second inner core 7 is installed in the second shell 2 near the right side, a second cable 8 is installed on the right side surface of the second inner core 7, a contact pin 9 is installed on the left side surface of the second inner core 7, the contact pin 9 is inserted in the plug bush 5, a second inner sleeve 10 is installed on the left side surface of the second inner core 7, the first inner sleeve 6 and the second inner sleeve 10 are fixedly connected and fixed through first threads 11, a first rubber sealing ring 12 is fixedly installed on the outer surface of the second inner sleeve 10, the left side surface and the right side surface of the first rubber sealing ring 12 are respectively attached to the first shell 1 and the second shell 2, and the second outer shell 1 and the second outer shell 2 are fixedly connected through a connection mechanism 13.

Specifically, the first inner sleeve 6 is vertically flush with the right side surface of the plug bush 5, and the left side surface of the second inner sleeve 10 is vertically flush with the left side surface of the plug pin 9.

In this embodiment, the insert 5 is not easily damaged by accidental collision in the first inner sleeve 6, and the contact pin 9 is covered by the second inner sleeve 10, and is not easily damaged by accidental collision when not in use.

Specifically, an annular gap 14 for inserting the second inner sleeve 10 is formed on the outer surface of the first inner sleeve 6 near the left side, and a second rubber sealing ring 15 is fixedly installed on the left inner wall of the annular gap 14.

In this embodiment, the annular gap 14 is convenient for the second inner sleeve 10 to be sleeved on the first inner sleeve 6, and the second rubber sealing ring 15 makes the sealing effect of the joint surface of the first inner sleeve 6 and the second inner sleeve 10 better.

Specifically, the left side surface of the second inner sleeve 10 is provided with a groove 16 into which the first inner sleeve 6 is inserted.

In this embodiment, the grooves 16 facilitate insertion of the first inner sleeve 6 into the second inner sleeve 10.

Specifically, the outer surface of the first rubber sealing ring 12 is flush with the outer surfaces of the first casing 1 and the second casing 2.

In this embodiment, the first rubber seal 12 does not hinder the installation of the connection mechanism 13, and the outer surface of the first rubber seal 12 can be bonded to the inner wall of the third rubber seal 132.

Specifically, the connecting mechanism 13 includes a fixing cylinder 131, a third rubber sealing ring 132, a baffle ring 133, a lock nut 134 and a second thread 135, where the fixing cylinder 131 is fixedly installed on the outer surface of the first housing 1, the third rubber sealing ring 132 is fixedly installed on the inner wall of the first housing 1, the baffle ring 133 is fixedly installed on the outer surface of the second housing 2, the lock nut 134 is provided on the second housing 2 corresponding to the baffle ring 133, and the lock nut 134 is fixedly connected with the outer surface of the fixing cylinder 131 through the second thread 135.

In this embodiment, the lock nut 134 is fixedly connected to the fixing tube 131 through the second thread 135, that is, the first housing 1 and the second housing 2 are fixedly connected, and the third rubber seal 132 covers the outer surfaces of the mounting positions of the first housing 1, the first rubber seal 12 and the second housing 2, so as to improve the sealing performance.

When the optical fiber connector is used, the first inner sleeve 6 and the second inner sleeve 10 are connected and fixed through the first thread 11, the contact pin 9 is inserted into the plug sleeve 5, the left side surface of the second inner sleeve 10 is abutted against and attached to the right side surface of the second rubber sealing ring 15, the first outer shell 1 and the second outer shell 2 are respectively attached to the left side surface and the right side surface of the first rubber sealing ring 12, the first outer shell 1 and the second outer shell 2 are connected and fixed through the second thread 135 through the lock nut 134 in the connecting mechanism 13, namely, the first outer shell 1 and the second outer shell 2 are connected and fixed, the third rubber sealing ring 132 covers the outer surfaces of the first outer shell 1, the first rubber sealing ring 12 and the second outer shell 2, the sealing performance is improved, the first inner sleeve 6 and the second inner sleeve 10 are connected and fixed through the first thread 11, the connecting mechanism 13 is used for connecting and fixing the first outer shell 1 and the second outer shell 2, the optical fiber connector assembly has a double-connection fixing effect, the attaching surface of the first outer shell 1 and the second outer shell 2 is sealed through the first rubber sealing ring 12, the attaching surface of the second rubber sealing ring 15 is used for sealing the first outer shell 6 and the second outer shell 10, and the first outer shell 1 and the right side of the second outer shell 2 are sealed, or the complex environment is avoided, and the complex environment is met, and the effect of the right side sealing can be avoided.

In summary, the optical fiber connector assembly has the double-connection fixing effect, so that the optical fiber connector assembly is more firmly and stably connected, the plug bush 5 and the plug pin 9 are stably contacted, the plug pin 9 cannot be exposed and damaged by error collision, the sealing effect of the optical fiber connector assembly is improved, rainwater or dust is effectively prevented from entering, and the optical fiber connector assembly can be effectively used under various complex environments.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An optical fiber connector assembly comprising a first housing (1) and a second housing (2), characterized in that: the novel cable comprises a first shell (1), wherein a first cable (4) is installed on the left side, close to the left side, of the first shell (1) through a first inner core (3), a plug bush (5) is installed on the right side of the first inner core (3), a first inner sleeve (6) is installed on the right side of the first inner core (3) corresponding to the plug bush (5), a second inner core (7) is installed on the right side, close to the right side, of the second shell (2), a second cable (8) is installed on the right side of the second inner core (7), a pin (9) is installed on the left side of the second inner core (7), a second inner sleeve (10) is installed on the left side of the second inner core (7), the first inner sleeve (6) and the second inner sleeve (10) are fixedly connected through first threads (11), a first rubber sealing ring (12) is fixedly installed on the outer surface of the second inner sleeve (10), the left side and the right side of the first rubber sealing ring (12) is respectively attached to the first outer shell (1) and the second outer shell (2), and a second mechanism (13) is fixedly connected between the left side and the second outer shell (2).

2. A fiber optic connector assembly as claimed in claim 1, wherein: the first inner sleeve (6) is vertically flush with the right side surface of the plug bush (5), and the left side surface of the second inner sleeve (10) is vertically flush with the left side surface of the contact pin (9).

3. A fiber optic connector assembly as claimed in claim 1, wherein: an annular gap (14) for inserting the second inner sleeve (10) is formed in the outer surface of the first inner sleeve (6) close to the left side, and a second rubber sealing ring (15) is fixedly mounted on the inner wall of the left side of the annular gap (14).

4. A fiber optic connector assembly as claimed in claim 1, wherein: the left side surface of the second inner sleeve (10) is provided with a groove (16) for the first inner sleeve (6) to be inserted.

5. A fiber optic connector assembly as claimed in claim 1, wherein: the outer surface of the first rubber sealing ring (12) is flush with the outer surfaces of the first shell (1) and the second shell (2).

6. A fiber optic connector assembly as claimed in claim 1, wherein: coupling mechanism (13) are including fixed section of thick bamboo (131), third rubber seal (132), keep off ring (133), lock nut (134) and second screw thread (135), fixed section of thick bamboo (131) fixed mounting is in the surface of first shell (1), fixed mounting has third rubber seal (132) on the inner wall of first shell (1), keep off ring (133) fixed mounting is in second shell (2) surface, be provided with lock nut (134) on keeping off the corresponding second shell 2 () of ring (133), and lock nut (134) are fixed through second screw thread 1 (35) and fixed section of thick bamboo (131) external surface connection.