CN215497267U

CN215497267U - Watertight photoelectric mixed connector

Info

Publication number: CN215497267U
Application number: CN202121046181.3U
Authority: CN
Inventors: 张鹏飞; 孟凡璐; 唐睿; 张文
Original assignee: AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Current assignee: AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-01-11
Anticipated expiration: 2031-05-17

Abstract

The utility model relates to the field of ocean photoelectric transmission, in particular to a watertight photoelectric mixed connector which comprises a socket and a plug, the socket comprises a socket shell, a first sealing ring, a first compression nut, a socket insulator component, a socket optical fiber component and a wire sealing body, wherein the socket insulator component, the socket optical fiber component and the wire sealing body are fixed in the socket shell, the first compression nut is fixed between the socket shell and the socket insulator component, one end of the socket insulator is provided with an axially extending tubular butt joint section, the inner peripheral surface of the butt joint end of the socket shell and the plug is fixedly provided with a first sealing ring, the plug comprises a plug shell, a connecting nut, a plug insulator component, a plug optical fiber component, a second compression nut, a tail attached shell, a wire clamp and a tail nut, a gap is formed between the plug housing and the plug insulator assembly for accommodating the tubular docking section. The utility model has the advantage of good sealing performance.

Description

Watertight photoelectric mixed connector

Technical Field

The utility model relates to the field of ocean photoelectric transmission, in particular to a watertight photoelectric mixed connector.

Background

At present, multi-type towed sonar has been developed in China, and a large number of naval surface vessels are equipped and gradually become main equipment for surface anti-diving detection. Wherein, the development of ocean equipment has been influenced as dragging sonar key corollary components and parts to watertight photoelectricity thoughtlessly adorn connector, its reliability. With the increasing development of the technology, the water-tight photoelectric hybrid connector has higher requirements on the ocean resistance, and is more focused on improving how to effectively prevent seawater, moisture and the like from permeating into the cable and equipment, and preventing faults such as insulation reduction, short circuit and the like. Therefore, a watertight photoelectric hybrid connector is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a watertight photoelectric hybrid connector, which has the advantages of good sealing performance, etc.

In order to achieve the purpose, the utility model adopts the technical scheme that: a watertight photoelectric mixed connector comprises a socket and a plug, wherein the socket comprises a socket shell, a first sealing ring, a first compression nut, a socket insulator component, a socket optical fiber component and a wire sealing body, the socket insulator component, the socket optical fiber component and the wire sealing body are fixed in the socket shell, the first compression nut is fixed between the socket shell and the socket insulator component, the socket insulator component comprises a socket insulator, a socket optical fiber sheath and a contact pin, one end of the socket insulator is provided with an axially extending tubular butt joint section, the inner circumferential surface of the butt joint end of the socket shell and the plug is fixed with the first sealing ring,

the plug comprises a plug shell, a connecting nut, a plug insulator assembly, a plug optical fiber assembly, a second compression nut, a tail attached shell, a wire clamp and a tail nut, wherein the connecting nut and the tail attached shell are installed outside the plug shell, the wire clamp and the tail nut are installed on one side, away from the plug shell, of the tail attached shell, the plug shell is internally fixed with the plug insulator assembly and the plug optical fiber assembly, the second compression nut is fixed between the plug shell and the plug insulator assembly, the plug insulator assembly comprises a plug insulator, a plug optical fiber sheath and a jack, and a gap for containing a tubular butt joint section is formed between the plug shell and the plug insulator assembly.

Preferably, the socket insulator assembly further includes a socket insulator housing, a sealing groove is formed in an outer peripheral surface of the socket insulator housing, a second sealing ring is arranged in the sealing groove, the plug insulator assembly further includes a plug insulator housing, a sealing groove is formed in an outer peripheral surface of the plug insulator housing, and a third sealing ring is arranged in the sealing groove.

Preferably, the socket optical fiber assembly comprises an optical fiber contact pin, a front shell, an optical fiber tail nut, a spring and three fourth sealing rings, the left end and the right end of the optical fiber contact pin are respectively connected with the front shell and the optical fiber tail nut, and the spring and the fourth sealing rings are sleeved on the optical fiber contact pin.

Preferably, the socket insulator and the plug insulator are made of vulcanized rubber materials.

The beneficial effects of the utility model are as follows: the utility model has multiple sealing structures, and can effectively prevent seawater or moisture from entering the cable or the equipment at the tail end of the connector when the connector leaks, thereby preventing the insulation reduction or short circuit of the cable and the equipment; the socket insulator and the plug insulator which are made of vulcanized rubber materials are adopted, so that the bonding sealing performance is improved.

Drawings

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

FIG. 2 is a schematic structural view of the socket of the present invention;

FIG. 3 is a schematic view of the plug of the present invention;

FIG. 4 is a schematic view of the construction of the socket insulator assembly of the present invention;

FIG. 5 is a schematic structural view of a plug insulator assembly of the present invention;

FIG. 6 is a schematic diagram of a receptacle fiber optic assembly;

the reference numerals include:

1-receptacle, 11-receptacle housing, 12-first sealing ring, 13-first gland nut, 14-receptacle insulator assembly, 141-receptacle insulator, 1411-tubular docking section, 142-receptacle fiber optic boot, 143-ferrule, 144-receptacle insulator housing, 15-receptacle fiber optic assembly, 151-fiber ferrule, 152-front housing, 153-fiber pigtail nut, 154-spring, 155-fourth sealing ring, 16-wire sealing body, 17-second sealing ring,

2-plug, 21-plug housing, 22-connection nut, 23-plug insulator component, 231-plug insulator, 232-plug optical fiber sheath, 233-jack, 234-plug insulator jacket, 24-plug optical fiber component, 25-second gland nut, 26-tail attached housing, 27-wire clamp, 28-tail nut, and 29-third sealing ring.

Detailed Description

The present invention is described in detail below with reference to the attached drawings.

As shown in fig. 1-6, a watertight photoelectric mixed connector comprises a socket 1 and a plug 2, wherein the socket 1 comprises a socket housing 11, a first sealing ring 12, a first compression nut 13, a socket insulator assembly 14, a socket optical fiber assembly 15 and a wire sealing body 16, the socket insulator assembly 14, the socket optical fiber assembly 15 and the wire sealing body 16 are fixed in the socket housing 11, the first compression nut 13 is fixed between the socket housing 11 and the socket insulator assembly 14, the socket insulator assembly 14 comprises a socket insulator 141, a socket optical fiber sheath 142 and a pin 143, one end of the socket insulator 141 is provided with an axially extending tubular butt-joint section 1411, the socket housing 11 is fixed with the first sealing ring 12 on the inner circumferential surface of the butt-joint end of the socket housing 11 and the plug 2,

the plug 2 comprises a plug shell 21, a connecting nut 22, a plug insulator component 23, a plug optical fiber component 24, a second compression nut 25, a tail attached shell 26, a wire clamp 27 and a tail nut 28, wherein the connecting nut 22 and the tail attached shell 26 are installed outside the plug shell 21, the wire clamp 27 and the tail nut 28 are installed on one side, away from the plug shell 21, of the tail attached shell 26, the plug insulator component 23 and the plug optical fiber component 24 are fixed in the plug shell 21, the second compression nut 25 is fixed between the plug shell 21 and the plug insulator component 23, the plug insulator component 23 comprises a plug insulator 231, a plug optical fiber sheath 232 and a jack 233, and a gap for accommodating a tubular butt joint section 1411 is formed between the plug shell 21 and the plug insulator component 23. When the socket is used, the socket 1 and the plug 2 are locked through the connecting nut 22, the plug shell 21 is matched with the socket shell 11, the first sealing ring 12 placed on the socket shell 11 is compressed, the butt joint of the shell is sealed, and seawater, moisture and the like are prevented from permeating into the butt joint end of the connector. The tubular docking section 1411 is interposed in the gap between the plug housing 21 and the plug insulator 231, and the tubular docking section 1411 is press-fitted to the plug insulator 231 to achieve insulator sealing and prevent seawater, moisture, and the like from penetrating into the connector docking end.

The socket insulator assembly 14 further includes a socket insulator housing 144, a sealing groove is formed in the outer peripheral surface of the socket insulator housing 144, a second sealing ring 17 is arranged in the sealing groove, the sealing between the socket insulator assembly 14 and the socket housing 11 is achieved by compressing the second sealing ring 17, the plug insulator assembly 23 further includes a plug insulator housing 234, a sealing groove is formed in the outer peripheral surface of the plug insulator housing 234, a third sealing ring 29 is arranged in the sealing groove, and the sealing between the plug insulator assembly 23 and the plug housing 21 is achieved by compressing the third sealing ring 29.

The receptacle optical fiber assembly 15 includes an optical fiber insertion pin 151, a front housing 152, an optical fiber tail nut 153, a spring 154 and three fourth sealing rings 155, the left and right ends of the optical fiber insertion pin 151 are respectively connected to the front housing 152 and the optical fiber tail nut 153, and the optical fiber insertion pin 151 is sleeved with the spring 154 and the fourth sealing rings 155. The receptacle fiber boot 142 cooperates with the fiber stub 151 to compress the fourth seal 155 to prevent water, moisture, etc. from penetrating into the connector.

The socket insulator 141 and the plug insulator 231 are made of vulcanized rubber materials, so that the bonding sealing performance is improved.

The foregoing is only a preferred embodiment of the present invention, and many variations in the detailed description and the application range can be made by those skilled in the art without departing from the spirit of the present invention, and all changes that fall within the protective scope of the utility model are therefore considered to be within the scope of the utility model.

Claims

1. A watertight photoelectric mixed connector is characterized by comprising a socket (1) and a plug (2), wherein the socket (1) comprises a socket shell (11), a first sealing ring (12), a first compression nut (13), a socket insulator component (14), a socket optical fiber component (15) and a wire sealing body (16), the socket insulator component (14), the socket optical fiber component (15) and the wire sealing body (16) are fixed in the socket shell (11), the first compression nut (13) is fixed between the socket shell (11) and the socket insulator component (14), the socket insulator component (14) comprises a socket insulator (141), a socket optical fiber sheath (142) and a contact pin (143), one end of the socket insulator (141) is provided with an axially extending tubular butt joint section (1411), the socket shell (11) is fixed with the first sealing ring (12) on the inner circumferential surface of the butt joint end of the socket shell and the plug (2),

the plug (2) comprises a plug shell (21), a connecting nut (22), a plug insulator component (23), a plug optical fiber component (24), a second compression nut (25), a tail attached shell (26), a wire clamp (27) and a tail nut (28), a connecting nut (22) and a tail attaching shell (26) are installed outside the plug shell (21), a wire clamp (27) and a tail nut (28) are installed on one side, far away from the plug shell (21), of the tail attaching shell (26), a plug insulator component (23) and a plug optical fiber component (24) are fixed in the plug shell (21), a second compression nut (25) is fixed between the plug shell (21) and the plug insulator component (23), the plug insulator component (23) comprises a plug insulator (231), a plug optical fiber sheath (232) and a jack (233), the plug housing (21) and the plug insulator assembly (23) have a void therebetween for receiving the tubular mating section (1411).

2. The watertight photoelectric hybrid connector according to claim 1, wherein the receptacle insulator assembly (14) further comprises a receptacle insulator housing (144), the receptacle insulator housing (144) has a sealing groove on an outer circumferential surface thereof, the second sealing ring (17) is disposed in the sealing groove, the plug insulator assembly (23) further comprises a plug insulator housing (234), the plug insulator housing (234) has a sealing groove on an outer circumferential surface thereof, and the third sealing ring (29) is disposed in the sealing groove.

3. The watertight photoelectric hybrid connector according to claim 1, wherein the socket optical fiber assembly (15) comprises an optical fiber insertion pin (151), a front housing (152), an optical fiber tail nut (153), a spring (154) and three fourth sealing rings (155), the left end and the right end of the optical fiber insertion pin (151) are respectively connected with the front housing (152) and the optical fiber tail nut (153), and the spring (154) and the fourth sealing rings (155) are sleeved on the optical fiber insertion pin (151).

4. The watertight photoelectric hybrid connector according to claim 1, wherein the socket insulator (141) and the plug insulator (231) are made of vulcanized rubber.