CN117977260B

CN117977260B - Plug photoelectric connector

Info

Publication number: CN117977260B
Application number: CN202410383363.1A
Authority: CN
Inventors: 张军; 钟厦; 倪祯贵; 冯淑敏
Original assignee: Shanghai Yuhai Technology Co ltd
Current assignee: Shanghai Yuhai Technology Co ltd
Priority date: 2024-04-01
Filing date: 2024-04-01
Publication date: 2024-06-07
Anticipated expiration: 2044-04-01
Also published as: CN117977260A

Abstract

The invention belongs to the technical field of electric connectors, and discloses a plug-in photoelectric connector, which comprises a plug and a socket, wherein the plug comprises a first shell, a first sliding sleeve arranged in the first shell in a sliding manner, a first elastic piece connected with the first sliding sleeve, a first electric connection component arranged in the first shell and a second electric connection component arranged in the first sliding sleeve; the socket comprises a second shell and a push rod arranged in the second shell, and a third electric connection assembly is arranged on the periphery of the push rod. In the plug photoelectric connector provided by the invention, under the action of the first elastic piece, in the process of plugging the plug and the socket, firstly, the ejector rod is inserted into the first sliding sleeve, and the third electric connection assembly is in electric contact with the second electric connection assembly; then, the ejector rod continuously pushes the first sliding sleeve until the second electric connection assembly is in butt joint with the first electric connection assembly, the plug and the socket can be in electrified butt joint, and the service life of the pluggable photoelectric connector is effectively prolonged.

Description

Plug photoelectric connector

Technical Field

The present disclosure relates to electrical connectors, and particularly to a pluggable optical connector.

Background

The wet-type pluggable photoelectric connector can be plugged and unplugged in a deep sea environment and is used as a key component for power supply and network communication in the fields of submarine oil and gas fields, submarine observation networks and the like, so that a submarine oil and gas system has the performance advantages of being larger in bandwidth, safer and more configurable, and the photoelectric technology is promoted to be used in the offshore oil and gas industry on a large scale.

In the prior art, in the process of plugging and unplugging a plug and a socket of a wet-type plug-and-socket photoelectric connector, an electric connection component which is correspondingly and electrically connected with each other in the plug and the socket can generate position change along with the completion degree of butt joint of the plug and the socket, namely, the electric connection component in the plug generates displacement relative to a plug shell, the electric connection component in the socket generates displacement relative to the socket shell, leads to bending deformation of a wire of the electric connection component, and the service life of the wet-type plug-and-socket photoelectric connector can be influenced by repeated plugging and unplugging of the plug and the socket.

Disclosure of Invention

The invention aims to provide a plug-in photoelectric connector which can prevent a wire from bending deformation and prolong the service life.

To achieve the purpose, the invention adopts the following technical scheme:

Provided is a plug-in optical connector, including:

The plug comprises a first shell, a first sliding sleeve, a first elastic piece, a first electric connection assembly and a second electric connection assembly, wherein the first sliding sleeve is arranged in the first shell in a sliding manner, the first elastic piece is connected with the first sliding sleeve, the first electric connection assembly is arranged in the first shell, the second electric connection assembly is arranged in the first sliding sleeve, and the first elastic piece enables the first sliding sleeve to have a sliding trend from a conducting position to a breaking position; wherein,

In the conducting position, the first electric connecting component is in butt joint with the second electric connecting component;

In the breaking position, the first electric connection assembly is separated from the second electric connection assembly;

The socket comprises a second shell and a push rod arranged in the second shell, and a third electric connection assembly is arranged on the periphery of the push rod; wherein,

The plug is movably spliced relative to the socket and sequentially provided with a first butting state and a second butting state;

In the first butt joint state, the ejector rod is inserted into the first sliding sleeve, the third electric connection assembly is in butt joint with the second electric connection assembly, and the first sliding sleeve is kept at the breaking position;

In the second docking state, the first sliding sleeve is kept at the conducting position.

Optionally, the plug further comprises:

the top plug is arranged in the first sliding sleeve in a sliding manner;

The second elastic piece is arranged in the first sliding sleeve and connected with the top plug, and the top plug has a sliding trend from a first limit to a second limit; wherein,

The top plug is positioned at one side of the second electric connection assembly, which faces the end part of the plug, at the first limit position;

and the top plug is positioned at one side of the second electric connection assembly, which is away from the end part of the plug, at the second limit.

Optionally, a first fixed sleeve is arranged in the first shell, the first sliding sleeve is sleeved outside the first fixed sleeve in a sliding manner, the second electric connection assembly is arranged at one end of the first fixed sleeve facing the end part of the plug, and a first liquid sac is arranged at one end of the first fixed sleeve facing away from the end part of the plug; wherein,

And a plug electrical chamber is formed among the first sliding sleeve, the top plug, the first fixing sleeve and the first liquid bag.

Optionally, the socket further includes:

The second fixing sleeve is internally provided with the ejector rod;

the second sliding sleeve is arranged between the ejector rod and the second fixed sleeve in a sliding manner;

The third elastic piece is connected with the second sliding sleeve, and enables the second sliding sleeve to have a trend of sliding from third pole limit to fourth pole limit; wherein,

The second sliding sleeve is positioned at one side of the third electric connection assembly, which faces the socket end, in the third pole limit;

In the fourth pole limit, the second sliding sleeve is positioned at one side of the third electric connection assembly, which is away from the socket end part;

In the first butt joint state, the first sliding sleeve abuts against the second sliding sleeve and penetrates through the second fixing sleeve, and the first sliding sleeve abuts against the second fixing sleeve.

Optionally, the socket further comprises a second liquid bag, the second liquid bag is arranged on the second fixing sleeve, and a socket electrical chamber is formed among the ejector rod, the second fixing sleeve, the second sliding sleeve and the second liquid bag.

Optionally, a plug fiber cavity is formed between the first housing and the first sliding sleeve, a first fiber connection component is arranged in the plug fiber cavity, and the first elastic piece enables the first sliding sleeve to have a sliding trend towards the plug end so as to seal the plug fiber cavity; and

The socket further includes:

the third fixing sleeve is sleeved on the second fixing sleeve;

The third sliding sleeve is arranged in a sliding penetrating manner on the third fixed sleeve, a socket optical fiber cavity is formed among the second fixed sleeve, the third fixed sleeve and the third sliding sleeve, and a second optical fiber connecting assembly is arranged in the socket optical fiber cavity;

A fourth elastic member coupled to the third sliding sleeve, the fourth elastic member causing the third sliding sleeve to have a tendency to slide toward the receptacle end to seal the receptacle fiber chamber; wherein,

In the first butt joint state, the second fixing sleeve is propped against the first sliding sleeve, and the first shell is propped against the third sliding sleeve;

In the second docking state, the plug optical fiber chamber is communicated with the socket optical fiber chamber, and the first optical fiber connecting assembly is docked with the second optical fiber connecting assembly.

Optionally, the socket further includes:

the second liquid bag is arranged on the second fixed sleeve, and a socket electrical chamber is formed among the ejector rod, the second fixed sleeve, the second sliding sleeve and the second liquid bag;

The third liquid bag is arranged on the third fixed sleeve, and the socket optical fiber cavity is formed among the second fixed sleeve, the third sliding sleeve, the second liquid bag and the third liquid bag.

Optionally, the plug further includes a fourth fluid bladder, the fourth fluid bladder is disposed on the first housing, and the plug optical fiber cavity is formed among the first housing, the first sliding sleeve and the fourth fluid bladder.

Optionally, a guide groove is formed in the second fixing sleeve, a guide block is arranged in the guide groove, the second optical fiber connecting assembly comprises an optical fiber pipe connected with the guide block, and the guide block can deflect in the radial section of the second fixing sleeve under the guiding action of the guide groove.

Optionally, the plug further includes a first optical fiber connection assembly disposed within the first housing, and the receptacle further includes a second optical fiber connection assembly disposed within the second housing; wherein,

In the first docked state, the first optical fiber connection assembly is separated from the second optical fiber connection assembly;

In the second docking state, the first optical fiber connecting assembly is docked with the second optical fiber connecting assembly.

The beneficial effects are that:

According to the plug-in photoelectric connector provided by the invention, the first sliding sleeve is kept at the breaking position in a natural state of the plug, namely the first electric connecting component is separated from the second electric connecting component, in the process of plugging the plug and the socket, the ejector rod is inserted into the first sliding sleeve, and the third electric connecting component is in electric contact with the second electric connecting component, so that the butt joint of the first butt joint state is completed; then under the pushing of the ejector rod, the first sliding sleeve slides from the breaking position to the conducting position, namely the whole second electric connection assembly moves along with the first sliding sleeve to the first electric connection assembly until the second electric connection assembly is in butt joint with the first electric connection assembly, and the butt joint in the second butt joint state is completed. The electrical connection is divided into two steps, the first electrical connection assembly and the third electrical connection assembly do not generate displacement, the second electrical connection assembly is wholly displaced, the phenomenon that the lead is bent and deformed does not exist, and the service life of the pluggable photoelectric connector is effectively prolonged. In addition, the electrical connection is divided into two steps, and the plug and the socket can be electrified to complete the butt joint.

Drawings

FIG. 1 is a cross-sectional view of a plug provided by the present invention;

FIG. 2 is a cross-sectional view of a receptacle provided by the present invention;

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

Fig. 4 is a schematic structural view of a socket provided by the present invention;

FIG. 5 is a schematic view of a partial structure of a plug-and-socket connection according to the present invention;

fig. 6 is a schematic partial structure of a first mated state of a plug and a socket according to the present invention;

FIG. 7 is a schematic view of a part of a plug and socket according to another mating state of the present invention;

FIG. 8 is a schematic view of a part of a second mating state of a plug and a socket according to the present invention;

FIG. 9 is a partial cross-sectional view of a plug provided by the present invention;

fig. 10 is a schematic structural view of the first connection terminal and the second connection terminal provided by the present invention when separated;

fig. 11 is a schematic structural view of the first connection terminal and the second connection terminal when the first connection terminal is abutted;

FIG. 12 is a partial cross-sectional view of a receptacle provided by the present invention;

FIG. 13 is a schematic view showing a partial structure of a fifth barrel portion provided by the present invention;

FIG. 14 is a schematic view of the structure of the fiber optic receptacle and fiber optic ferrule of the present invention shown separated;

Fig. 15 is a schematic view of the structure of the optical fiber socket and the optical fiber pin when the optical fiber socket and the optical fiber pin are in butt joint.

In the figure:

10. A plug; 11. a plug electrical chamber; 12. a plug optical fiber chamber;

110. A first housing; 1101. a first bag containing groove; 1102. a first through hole; 1103. a first gasket; 1104. a fourth bag containing groove; 1105. a fourth through hole; 111. a first head housing; 1111. a variable diameter channel; 1112. a male locking pin; 1113. a guide post; 1114. a positioning ring; 112. a first base; 1121. a base sleeve; 113. an adapter sleeve; 1131. a seventh seal wiper ring; 1132. a fifth seal ring; 1133. a guide hole; 114. a handle; 115. a damper; 116. a plug adapter;

120. A first sliding sleeve; 121. mounting a beam; 1211. a mounting groove; 122. a plug-in part; 123. a first seal wiper ring; 124. a fixing seat; 125. positioning columns; 126. a receiving groove;

1311. a first elastic member; 1312. a second elastic member; 1321. a first fluid cell; 1322. a fourth fluid cell;

140. a first electrical connection assembly; 141. a first connection terminal; 1411. an electrical pin; 14111. a first pin portion; 14112. a second pin portion; 142. a first electrical plug-in;

150. A second electrical connection assembly; 151. a second connection terminal; 1511. a lip guide coat; 15111. a lip-shaped protrusion; 1512. a pin housing; 1513. pins; 152. a first electrical contact; 153. a diaphragm member;

160. a top plug;

170. a first fixing sleeve; 1701. a second seal wiper ring; 1702. a first seal ring;

180. a first optical fiber connection assembly; 181. an optical fiber receptacle; 1811. a first guide sleeve; 18111. a limit groove; 1812. a second guide sleeve; 1813. a first ferrule; 182. a first optical insert;

20. a socket; 21. a receptacle electrical chamber; 22. a receptacle fiber chamber;

210. A second housing; 211. a second head housing; 2111. a transition surface; 212. a locking ring; 2121. a female locking spring; 2122. a guide chute; 2123. an overflow aperture; 213. a second base; 2131. a flange portion; 2132. a third through hole; 214. a socket adapter;

220. A push rod;

230. A third electrical connection assembly; 231. a second electrical contact; 232. a second electrical plug;

240. A second fixing sleeve; 241. a first cylinder portion; 2411. a fifth seal wiper ring; 2412. a second gasket; 242. a second cylinder portion; 243. a third cylinder portion; 2431. a first lumen; 2432. a second lumen; 244. a fourth cylinder portion; 2441. the second bag accommodating groove; 2442. a second through hole; 2443. a locking sleeve; 245. a fifth cylinder portion; 2451. a guide groove; 2452. a limiting channel;

250. the second sliding sleeve; 2501. a third seal wiper ring; 2502. a second seal ring; 2503. a fourth seal wiper ring; 2504. a third seal ring;

2611. a third elastic member; 2612. a fourth elastic member; 2621. a second fluid cell; 2622. a third fluid cell;

270. a third fixing sleeve; 2701. a sixth sealing wiper ring; 2702. a fourth seal ring; 271. a third bag containing groove;

280. A third sliding sleeve;

290. A second fiber optic connection assembly; 2901. a guide block; 2902. an optical fiber base; 291. an optical fiber pin; 2911. a positioning block; 2912. a second ferrule; 292. an optical fiber tube; 293. a second optical insert.

Detailed Description

The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1 to 8, the present embodiment provides a plug-in photoelectric connector including a plug 10 and a socket 20.

Specifically, the plug 10 includes a first housing 110, a first sliding sleeve 120 slidably disposed in the first housing 110, a first elastic member 1311 connected to the first sliding sleeve 120, a first electrical connection assembly 140 disposed in the first housing 110, and a second electrical connection assembly 150 disposed in the first sliding sleeve 120, wherein the first elastic member 1311 makes the first sliding sleeve 120 have a sliding trend from a conducting position to a breaking position. Wherein, in the conducting position, the first electrical connection assembly 140 is in butt joint with the second electrical connection assembly 150; in the breaking position, the first electrical connection assembly 140 is separated from the second electrical connection assembly 150.

Specifically, the socket 20 includes a second housing 210 and a jack 220 disposed in the second housing 210, and a third electrical connection assembly 230 is disposed on a peripheral portion of the jack 220.

Wherein, the plug 10 is movably inserted relative to the socket 20 to sequentially have a first abutting state and a second abutting state; in the first docking state, the ejector rod 220 is inserted into the first sliding sleeve 120, and the third electrical connection assembly 230 is docked with the second electrical connection assembly 150, so that the first sliding sleeve 120 is kept at the breaking position; in the second docking state, the first sliding sleeve 120 is kept at the conducting position.

The plug 10 is in a natural state, and the first sliding sleeve 120 is kept in the breaking position, that is, the first electrical connection assembly 140 is separated from the second electrical connection assembly 150. In the process of plugging the plug 10 into the socket 20, firstly, the ejector rod 220 is inserted into the first sliding sleeve 120, and the third electrical connection assembly 230 is in electrical contact with the second electrical connection assembly 150, so as to complete the butt joint in the first butt joint state; then, under the pushing of the ejector rod 220, the first sliding sleeve 120 slides from the breaking position to the conducting position, that is, the whole second electrical connection assembly 150 moves along with the first sliding sleeve 120 towards the first electrical connection assembly 140 until being in butt joint with the first electrical connection assembly 140, so as to complete the butt joint in the second butt joint state. The electrical connection is divided into two steps, the first electrical connection assembly 140 and the third electrical connection assembly 230 do not generate displacement, the second electrical connection assembly 150 is wholly displaced, the phenomenon that the wires are bent and deformed does not exist, and the service life of the pluggable photoelectric connector is effectively prolonged. In addition, the electrical connection is divided into two steps, and the plug 10 and the socket 20 can be electrically connected to complete the docking.

In this embodiment, referring to fig. 1 and fig. 5 to fig. 9, the plug 10 further includes a top plug 160 and a second elastic member 1312, wherein the top plug 160 is slidably disposed in the first sliding sleeve 120, the second elastic member 1312 is disposed in the first sliding sleeve 120 and connected to the top plug 160, and the second elastic member 1312 makes the top plug 160 have a sliding trend from a first limit to a second limit. Wherein, at the first limit, the top plug 160 is located at one side of the second electrical connection assembly 150 facing the end of the plug 10; at the second limit, the top plug 160 is located at a side of the second electrical connection assembly 150 facing away from the end of the plug 10. Wherein the end of the plug 10 refers to the end that can be mated with the receptacle 20. In the present embodiment, the plunger rod 220 is used to press the plunger 160, so that the plunger 160 slides from the first limit position to the second limit position, and the third electrical connection assembly 230 is electrically connected to the second electrical connection assembly 150. The top plug 160 is designed to prevent contaminants such as liquid or dust from entering the first sliding sleeve 120, so as to ensure safe use of the pluggable photoelectric connector.

In one possible embodiment, the first sliding sleeve 120 is provided with a mounting beam 121 in one end facing the end of the plug 10, the mounting beam 121 is provided with a plug-in portion 122 on one side facing the end of the plug 10, and the top plug 160 is slidably arranged in the plug-in portion 122. The first sealing scraping ring 123 is disposed in one end of the plug portion 122 facing the end portion of the plug 10, the sealing between the top plug 160 and the plug portion 122 can be stable and reliable through the first sealing scraping ring 123, and the first sealing scraping ring 123 can scrape the pollutants on the ejector rod 220, so that the sealing between the ejector rod 220 and the plug portion 122 is stable and reliable, and the pollutants are further prevented from entering the first sliding sleeve 120.

Further, a fixing seat 124 is disposed on a side of the mounting beam 121 facing away from the end of the plug 10, a first end of the second elastic member 1312 abuts against the top plug 160, and a second end of the second elastic member 1312 abuts against the fixing seat 124.

Further, a positioning post 125 is disposed in the fixing base 124, and the second elastic member 1312 is sleeved on the positioning post 125. In the first plugging state, the top plug 160 abuts against the positioning post 125 to form a limit, so as to ensure stable and reliable connection between the third electrical connection assembly 230 and the second electrical connection assembly 150. Wherein, the second elastic member 1312 may be a spring.

In the present embodiment, referring to fig. 1 and 9 to 11, the first electrical connection assembly 140 includes a first connection terminal 141, the second electrical connection assembly 150 includes a second connection terminal 151, and the first connection terminal 141 and the second connection terminal 151 are plugged to achieve electrical connection between the first electrical connection assembly 140 and the second electrical connection assembly 150. More specifically, the side of the mounting beam 121 facing away from the end of the plug 10 is provided with a mounting groove 1211, and the second connection terminal 151 is provided in the mounting groove 1211. In this embodiment, the first electrical connection assembly 140 further includes a first wire (not shown) electrically connected to the first connection terminal 141, the first wire may be connected to the first electrical plug 142, and the first electrical plug 142 may be electrically connected to an external device outside the first housing 110. Wherein the first electrical insert 142 may be a socket.

Further, the first connection terminal 141 includes an electrical pin 1411, the electrical pin 1411 is of a reducing structure, the electrical pin 1411 includes a first pin portion 14111 and a second pin portion 14112 which are sequentially connected, the second connection terminal 151 includes a lip guiding jacket 1511, a pin housing 1512 is provided in the lip guiding jacket 1511, and a pin 1513 electrically connected to the first electrical contact 152 is provided in the pin housing 1512. In the present embodiment, the first pin portion 14111 is inserted into the lip jacket 1511, and the second pin portion 14112 is inserted into the pin housing 1512 and is in contact with the pin 1513, so that the electrical connection between the first electrical connection component 140 and the second electrical connection component 150 is achieved. Wherein, the insertion end of the lip guide sleeve 1511 is internally provided with a lip-shaped protrusion 15111, which effectively prevents the connection between the first connection terminal 141 and the second connection terminal 151 from loosening while guiding the electrical pin 1411.

Further, the fixing base 124 is provided with a positioning pin (not shown), the first fixing sleeve 170 is provided with a positioning groove (not shown) opposite to the positioning pin, and the positioning pin is inserted into the positioning groove to guide the butt joint of the first connecting terminal 141 and the second connecting terminal 151, so that the safety and reliability are realized.

In the present embodiment, referring to fig. 1, 2, 6-9 and 12, the second electrical connection assembly 150 includes a first electrical contact 152 electrically connected to the second connection terminal 151, and the first electrical contact 152 is disposed in the socket 122; the third electrical connection assembly 230 includes a second electrical contact 231, the second electrical contact 231 being provided at a peripheral portion of the stem 220. In the first docking state, the ejector 220 is inserted into the insertion portion 122, and the first electrical contact 152 and the second electrical contact 231 are in contact conduction. Wherein the first electrical contact 152 may be electrically connected with the second connection terminal 151 through a second wire (not shown). The second electrical contact 231 may be connected to the second electrical plug 232 through a third wire (not shown), and the second electrical plug 232 may be electrically connected to an external device outside the second housing 210. Wherein the second electrical plug 232 may be a socket.

In this embodiment, the first electrical connection assembly 140, the second electrical connection assembly 150 and the third electrical connection assembly 230 may be provided in a plurality and one-to-one correspondence. Illustratively, to ensure that the plug 10 is compact, the plurality of first electrical contacts 152 are disposed at intervals along the axial direction of the first sliding sleeve 120, and the plurality of second electrical contacts 231 are disposed at intervals along the axial direction of the jack 220, so as to achieve one-to-one contact conduction between the first electrical contacts 152 and the second electrical contacts 231. Wherein the plurality of first electrical contacts 152 may be separated by a membrane 153. For example, to ensure the compact structure of the plug 10, the plurality of first connection terminals 141 may be disposed at intervals along the circumferential direction of the first sliding sleeve 120, and the plurality of second connection terminals 151 may also be disposed at intervals along the circumferential direction of the first sliding sleeve 120, so that the first connection terminals 141 may be plugged with the second connection terminals 151 in a one-to-one correspondence.

In this embodiment, referring to fig. 1 and 9, a first fixing sleeve 170 is disposed in the first housing 110, the first sliding sleeve 120 is slidably sleeved outside the first fixing sleeve 170, the second electrical connection assembly 150 is disposed at one end of the first fixing sleeve 170 facing the end of the plug 10, and a first fluid bag 1321 is disposed at one end of the first fixing sleeve 170 facing away from the end of the plug 10; wherein, a plug electrical chamber 11 is formed among the first sliding sleeve 120, the top plug 160, the first fixing sleeve 170 and the first liquid bag 1321. Wherein the plug electrical chamber 11 may be filled with an insulating liquid. The fixing seat 124 may be provided with a channel for communicating the inside and the outside of the fixing seat so that the insulating liquid in the electrical cavity 11 of the plug flows through the area where the second elastic element 1312 is located. In this embodiment, by the design of the first fluid bladder 1321, the pressure between the plug electrical chamber 11 and the external environment can be balanced, so that the plug photoelectric connector is suitable for the application in the deep sea environment.

Illustratively, a second seal scraping ring 1701 and a first seal ring 1702 are disposed between the first sliding sleeve 120 and the first fixing sleeve 170, the second seal scraping ring 1701 can scrape the pollutants in the first sliding sleeve 120, and the sealing performance and the coaxiality between the first sliding sleeve 120 and the first fixing sleeve 170 can be ensured by matching with the first seal ring 1702. Wherein the second seal wiper 1701 and the first seal 1702 may be fixed to the first stationary sleeve 170.

Illustratively, an end of the first sliding sleeve 120 facing away from the end of the plug 10 is provided with a receiving groove 126, and a first end of the first elastic member 1311 extends into the receiving groove 126 and abuts against a bottom of the receiving groove 126.

Illustratively, the outer circumference of the first stationary sleeve 170 is of a reducing configuration adapted to abut the second end of the first resilient member 1311.

Illustratively, the first resilient member 1311 may be a spring.

Illustratively, the first casing 110 is provided with a first bag accommodating groove 1101, the first bag accommodating groove 1101 is provided with a first liquid bag 1321, the first casing 110 is further provided with a first through hole 1102 communicated with the first bag accommodating groove 1101, and the first bag accommodating groove 1101 is communicated with the external environment through the first through hole 1102, so that the influence of water flow on the first liquid bag 1321 can be reduced.

In a possible embodiment, the elastic coefficient of the first elastic member 1311 is greater than that of the second elastic member 1312, so that the first sliding sleeve 120 is always kept at the breaking position in the process of completing the first abutting state of the plug 10 relative to the socket 20, thereby ensuring the accuracy and stability of plugging and unplugging the photoelectric connector.

In the present embodiment, referring to fig. 2, 5 to 9 and 12, the socket 20 further includes a second fixing sleeve 240, a second sliding sleeve 250 and a third elastic member 2611. Wherein, the second fixing sleeve 240 is provided with a push rod 220; the second sliding sleeve 250 is slidably disposed between the ejector rod 220 and the second fixing sleeve 240; the third elastic member 2611 is connected to the second sliding sleeve 250, and the third elastic member 2611 makes the second sliding sleeve 250 have a sliding trend from the third pole limit to the fourth pole limit. Wherein, at the third limit, the second sliding sleeve 250 is located at a side of the third electrical connection assembly 230 facing the end of the socket 20; at the fourth pole limit, the second sliding sleeve 250 is located at a side of the third electrical connection assembly 230 facing away from the end of the socket 20; in the first abutting state, the first sliding sleeve 120 abuts against the second sliding sleeve 250 and penetrates through the second fixing sleeve 240, and the first sliding sleeve 120 abuts against the second fixing sleeve 240. Wherein the end of the receptacle 20 refers to the end that can be mated with the plug 10. Wherein, the ejector rod 220 is kept relatively fixed with the second housing 210 by the second fixing sleeve 240. In this embodiment, the plug 10 and the socket 20 are in the first docking state to the second docking state, the first sliding sleeve 120 and the second sliding sleeve 250 are abutted, i.e. the plug portion 122 and the second sliding sleeve 250 are abutted, and the plug portion 122 is inserted into the second fixing sleeve 240, the ejector rod 220 is inserted into the plug portion 122, so that a good sealing effect can be formed, the entry of contaminants into the first sliding sleeve 120 and the second fixing sleeve 240 can be effectively avoided, the ejector plug 160 is transferred from the first limit to the second limit to expose the first electrical contact 152, and the second sliding sleeve 250 is transferred from the third limit to the fourth limit to expose the second electrical contact 231, so that the first electrical contact 152 and the second electrical contact 231 are in contact conduction.

Specifically, a third sealing scraping ring 2501 and a second sealing ring 2502 may be disposed between the ejector rod 220 and the second sliding sleeve 250, where the third sealing scraping ring 2501 may scrape the pollutant on the ejector rod 220, and in cooperation with the second sealing ring 2502, the tightness and coaxiality between the ejector rod 220 and the second sliding sleeve 250 may be ensured. Wherein, third seal wiper 2501 and second seal 2502 may be fixed within second sliding sleeve 250.

Specifically, a fourth sealing scraping ring 2503 and a third sealing ring 2504 are disposed between the second sliding sleeve 250 and the second fixed sleeve 240, the fourth sealing scraping ring 2503 can scrape the pollutants in the second fixed sleeve 240, and the sealing performance and the coaxiality between the second sliding sleeve 250 and the second fixed sleeve 240 can be ensured by matching with the third sealing ring 2504. More specifically, the second fixing sleeve 240 includes a first cylinder 241 and a second cylinder 242 disposed in the first cylinder 241, the second cylinder 242 is fixedly sleeved on the ejector 220, the second sliding sleeve 250 is slidably disposed through the first cylinder 241, and the fourth sealing scraper ring 2503 and the third sealing ring 2504 may be fixed on the second sliding sleeve 250. More specifically, the second tube 242 is stepped, and the third elastic member 2611 is sleeved on the small end of the second tube 242 and abuts against the stepped surface of the second tube 242.

Specifically, a fifth sealing scraper ring 2411 may be disposed on the second fixing sleeve 240, the fifth sealing scraper ring 2411 scrapes the contaminants on the plugging portion 122, and the fifth sealing scraper ring 2411 may form a seal with the plugging portion 122 to prevent the contaminants from entering the second fixing sleeve 240. More specifically, the fifth seal wiper ring 2411 is provided at an end of the first barrel portion 241 toward the end of the receptacle 20. Wherein, a seal ring can be arranged in the fifth seal scraping ring 2411 to form a further seal, thereby ensuring water tightness.

The end of the plugging portion 122 facing the end of the plug 10 is in an arc shape to form a relief, which is more suitable for the plugging portion 122 to be inserted into the second fixing sleeve 240, and effectively ensures the coaxiality of the first sliding sleeve 120 and the second sliding sleeve 250 when being abutted.

For example, to ensure the compact structure of the socket 20, the third elastic member 2611 is sleeved on the ejector rod 220 and passes through the inner cavity of the second sliding sleeve 250 to be abutted with the second sliding sleeve 250. The inner cavity of the second sliding sleeve 250 may be a reducing structure, so as to be suitable for abutting against the third elastic element 2611. In a natural state, the second electrical contact 231 may be located within the lumen of the second sliding sleeve 250.

In the present embodiment, referring to fig. 2 and 12, the socket 20 further includes a second liquid bag 2621, the second liquid bag 2621 is disposed on the second fixing sleeve 240, and a socket electrical chamber 21 is formed among the ejector 220, the second fixing sleeve 240, the second sliding sleeve 250 and the second liquid bag 2621. Wherein the socket electrical chamber 21 may be filled with an insulating liquid. In the present embodiment, the design of the second sac 2621 balances the pressure between the electrical chamber 21 of the socket and the external environment, so that the plug-in photoelectric connector is suitable for deep sea applications.

Specifically, the second fixing sleeve 240 further includes a third cylinder 243, one end of the third cylinder 243 facing away from the end of the socket 20 is connected with the second housing 210, one end of the third cylinder 243 facing toward the end of the socket 20 is connected with the large end of the second cylinder 242, the inner cavity of the third cylinder 243 is of a reducing structure, the inner cavity includes a first inner cavity 2431 and a second inner cavity 2432, the ejector rod 220 is disposed in the first inner cavity 2431 in a penetrating manner, and the third wire can extend to the second inner cavity 2432 through the inner cavity of the ejector rod 220 and be electrically connected with the second electrical plug 232 on one end of the third cylinder 243 facing away from the end of the socket 20. The second sac 2621 may be sleeved on the peripheral portion of the third cylinder 243. Wherein, the third cylinder 243 and the second housing 210 can be sealed by a sealing ring.

In this embodiment, the cavity formed among the ejector rod 220, the first cylinder 241 and the second cylinder 242 is communicated with the inner cavity of the ejector rod 220, the inner cavity of the ejector rod 220 is communicated with the second inner cavity 2432, the second inner cavity 2432 is communicated with the second liquid sac 2621, and then the socket electrical chamber 21 is formed.

More specifically, the third cylinder 243 is sleeved with a fourth cylinder 244, a second capsule 2441 is formed between the fourth cylinder 244 and the third cylinder 243, and the second liquid capsule 2621 is located in the second capsule 2441. Wherein, a second through hole 2442 (not shown) communicating with the second pocket 2441 is provided on the fourth cylinder 244 to balance the pressure of the socket electrical chamber 21. Wherein the ends of the fourth barrel 244 may be connected by screws, locking sleeves 2443, or other means. Preferably, an end of the fourth cylinder 244 facing away from the end of the socket 20 is connected to the third cylinder 243 by a screw, and an end of the fourth cylinder 244 facing toward the end of the socket 20 is connected to the third cylinder 243 by a locking sleeve 2443. Wherein the locking sleeve 2443 can be threadedly coupled with the third cylinder 243 or the fourth cylinder 244.

In the present embodiment, referring to fig. 1 to 8 and 12, the plug 10 further includes a first optical fiber connection assembly 180 disposed in the first housing 110, and the receptacle 20 further includes a second optical fiber connection assembly 290 disposed in the second housing 210; wherein, in the first docked state, the first optical fiber connection component 180 is separated from the second optical fiber connection component 290; in the second mated state, the first fiber optic connector assembly 180 mates with the second fiber optic connector assembly 290. In this embodiment, the electrical connection is divided into two steps, namely, the second electrical connection assembly 150 is electrically connected with the third electrical connection assembly 230 first and then electrically connected with the first electrical connection assembly 140, and when the second electrical connection assembly 150 is electrically connected with the first electrical connection assembly 140, the first optical fiber connection assembly 180 and the second optical fiber connection assembly 290 are in butt joint, so that the quick connection of the pluggable optical connector is realized, the phenomenon that the wire is bent and deformed does not exist, and the service life of the pluggable optical connector is effectively prolonged.

Specifically, a plug fiber chamber 12 is formed between the first housing 110 and the first sliding sleeve 120, a first fiber optic connection assembly 180 is disposed within the plug fiber chamber 12, and the first elastic member 1311 causes the first sliding sleeve 120 to have a tendency to slide toward the end of the plug 10 to seal the plug fiber chamber 12.

Specifically, the socket 20 further includes a third fixing sleeve 270, a third sliding sleeve 280, and a fourth elastic member 2612. Wherein, the third fixing sleeve 270 is sleeved on the second fixing sleeve 240; the third sliding sleeve 280 is slidably inserted through the third fixed sleeve 270, a receptacle optical fiber chamber 22 is formed among the second fixed sleeve 240, the third fixed sleeve 270 and the third sliding sleeve 280, and a second optical fiber connection assembly 290 is arranged in the receptacle optical fiber chamber 22; the fourth elastic member 2612 is connected to the third sliding sleeve 280, and the fourth elastic member 2612 makes the third sliding sleeve 280 have a tendency to slide toward the end of the receptacle 20 to seal the receptacle fiber chamber 22. In the first abutting state, the second fixing sleeve 240 abuts against the first sliding sleeve 120, and the first housing 110 abuts against the third sliding sleeve 280; in the second mated state, the plug fiber chamber 12 is in communication with the receptacle fiber chamber 22 and the first fiber optic connection assembly 180 is mated with the second fiber optic connection assembly 290.

In this embodiment, the plug 10 and the receptacle 20 are in the first docking state to the second docking state, the second fixing sleeve 240 presses the first sliding sleeve 120, that is, the first barrel 241 presses the first sliding sleeve 120, and the first sliding sleeve 120 slides to open the plug optical fiber cavity 12; simultaneously, the first shell extrudes the third sliding sleeve 280, the third sliding sleeve 280 slides to open the socket optical fiber cavity 22, and the plug optical fiber cavity 12 is communicated with the socket optical fiber cavity 22, so that pollutants are prevented from entering, optical fibers and electrical connection are completed, and quick connection and separation between the plug 10 and the socket 20 can be realized.

Specifically, the first housing 110 is provided with a first gasket 1103, and the second fixing sleeve 240 is provided with a second gasket 2412. The second gasket 2412 may be provided on the first cylinder 241. In a natural state, the first sealing pad 1103 abuts against the first sliding sleeve 120, and the plug optical fiber cavity 12 can be sealed by the first sealing pad 1103; the second gasket 2412 abuts against the third sliding sleeve 280, and the receptacle fiber chamber 22 can be sealed by the second gasket 2412. In the first abutting state, the first sliding sleeve 120 abuts against the second sealing pad 2412, the third sliding sleeve 280 abuts against the first sealing pad 1103 to form a seal, when the plug optical fiber chamber 12 and the receptacle optical fiber chamber 22 are opened, the plug optical fiber chamber 12 is communicated with the receptacle optical fiber chamber 22, and the communicating part of the plug optical fiber chamber 12 and the receptacle optical fiber chamber 22 is kept sealed, so that the entry of pollutants is further prevented.

Specifically, a sixth sealing scraping ring 2701 and a fourth sealing ring 2702 are disposed between the third fixing sleeve 270 and the third sliding sleeve 280, the sixth sealing scraping ring 2701 can scrape the pollutants in the third fixing sleeve 270, and the sealing performance and the coaxiality between the third fixing sleeve 270 and the third sliding sleeve 280 can be ensured by matching with the fourth sealing ring 2702. Wherein, the sixth sealing scraper ring 2701 and the fourth sealing ring 2702 can be fixed in the third fixing sleeve 270.

Specifically, the fourth elastic member 2612 is located in the third sliding sleeve 280 and sleeved on the fourth barrel 244, the first end of the fourth elastic member 2612 abuts against the third fixing sleeve 270, and the second end extends into the third sliding sleeve 280 and abuts against the third sliding sleeve 280. The inner cavity of the third sliding sleeve 280 and the inner cavity of the third fixing sleeve 270 are both in a reducing structure, so as to be suitable for being abutted against the fourth elastic element 2612, wherein the fourth elastic element 2612 can be a spring.

Specifically, the third fixing sleeve 270 may be fixedly connected with the third cylinder 243. Wherein, the third fixing sleeve 270 and the third cylinder 243 can be sealed by a sealing ring.

In the present embodiment, as shown in fig. 1 to 8 and 12, the first housing 110 includes a first head housing 111, and the first head housing 111 is provided with a reducing channel 1111 for guiding the docking between the plug 10 and the socket 20, that is, guiding the first barrel 241; the second housing 210 includes a second head housing 211, and a transition surface 2111, such as a chamfer or rounded surface, is provided on the inside of the end of the second head housing 211 to facilitate insertion of the first housing 110 into the second housing 210.

Specifically, the first head housing 111 is further provided with a male locking pin 1112, the second housing 210 further includes a locking ring 212 connected to the second head housing 211, and the locking ring 212 is provided with a female locking spring 2121 capable of being engaged with the male locking pin 1112. In the second docked state, the male locking pin 1112 is engaged with the female locking spring 2121.

Specifically, the outer peripheral portion of the first head housing 111 is further provided with a plurality of guide posts 1113, the lock ring 212 is provided with guide sliding grooves 2122 corresponding to the guide posts 1113 one by one, the guide posts 1113 can be slidably arranged in the guide sliding grooves 2122, and the plug 10 is plugged into the socket 20 at a fixed angle through limit fit of the guide posts 1113 and the guide sliding. Illustratively, the first housing 110 is provided with a plurality of guide posts 1113, for example, two to four guide posts 1113, and the second housing 210 is provided with guide sliding grooves 2122 corresponding to the guide posts 1113 one by one, so as to further ensure the plugging accuracy between the plug 10 and the socket 20, so as to ensure that the ejector rod 220 is plugged into the first sliding sleeve 120 accurately. More specifically, the lock ring 212 is further provided with an overflow hole 2123, and when the plug 10 is docked with the socket 20, the medium, such as seawater, air, etc., in the first housing 110 and the second housing 210 can be discharged through the overflow hole 2123.

Specifically, the outer peripheral portion of the first head housing 111 is also provided with a positioning ring 1114, and by observing the position of the positioning ring 1114 with respect to the receptacle 20, it is judged whether or not the plug 10 and the receptacle 20 are inserted in place. Guide indicators (not shown) may also be provided on the locating ring 1114.

Specifically, the reducing passage 1111 is provided with a first gasket 1103, and in a natural state, one end of the first sliding sleeve 120 facing the end of the plug 10 abuts against the first gasket 1103.

Specifically, a diameter-variable ring (not shown) is provided on the outer periphery of the first cylinder 241, and a second seal 2412 is provided on the diameter-variable ring, and in a natural state, one end of the third sliding sleeve 280 facing the end of the plug 10 abuts against the second seal 2412.

In the present embodiment, referring to fig. 1 to 5, 7, 8 and 13, the first housing 110 further includes a first base 112 connected to the first head housing 111, and the first base 112 and the first head housing 111 may be sealed by a gasket. The first bag-accommodating groove 1101 may be disposed on the first base 112.

Specifically, the first base 112 is provided with a base sleeve 1121, and the base sleeve 1121 is slidably connected to the first sliding sleeve 120.

Specifically, the base sleeve 1121 is connected with an adapter sleeve 113, and the base sleeve 1121 is slidably connected with the first sliding sleeve 120 through the adapter sleeve 113. The adapter sleeve 113 and the base sleeve 1121 can be sealed by a sealing ring. More specifically, a seventh sealing scraping ring 1131 and a fifth sealing ring 1132 are disposed between the adapter sleeve 113 and the sliding sleeve, so as to ensure tightness and coaxiality between the adapter sleeve 113 and the first sliding sleeve 120. The seventh seal scraper ring 1131 and the fifth seal ring 1132 may be fixed in the adapter sleeve 113. In this embodiment, a guiding hole 1133 is formed between the adapter sleeve 113 and the first head housing 111, the first optical fiber connection assembly 180 includes an optical fiber receptacle 181, the second optical fiber connection assembly 290 includes an optical fiber stub 291, the optical fiber receptacle 181 is disposed in the guiding hole 1133, and the guiding hole 1133 has a guiding function, so that the optical fiber stub 291 is precisely abutted with the optical fiber receptacle 181. The guiding hole 1133 is disposed at an angle with the axial direction of the first sliding sleeve 120, so as to be suitable for the butt joint of the optical fiber pins 291 and the optical fiber sockets 181.

Specifically, the second fixing sleeve 240 is provided with a guide groove 2451, a guide block 2901 is disposed in the guide groove 2451, the second optical fiber connection assembly 290 includes an optical fiber tube 292 connected with the guide block 2901, and the guide block 2901 can deflect in a radial section of the second fixing sleeve 240 under the guiding action of the guide groove 2451. The optical fiber tube 292 is connected to the optical fiber pin 291, and the optical fiber tube 292 has a certain toughness. When the receptacle optical fiber chamber 22 is closed, the optical fiber tube 292 is restrained in a bent state, and when the receptacle optical fiber chamber 22 is gradually opened, the optical fiber tube 292 is gradually released from the restraint to resume a straight shape, and is guided downward in a circumferential direction of the second fixing sleeve 240 relative to the guide groove 2451 in a limiting manner, the guide block 2901 deflects, so that the orientation of the optical fiber pins 291 is the same as the orientation of the optical fiber receptacle 181, and the butt joint is completed. In addition, the guide block 2901 is designed to effectively prevent the optical fiber from being deflected and rotated in addition to being deflected in the axial direction of the second fixing sleeve 240, to secure the butting accuracy, and to prevent loss due to deformation.

Specifically, the second fixing sleeve 240 further includes a fifth cylinder 245, the fifth cylinder 245 is sleeved on the first cylinder 241, a limiting channel 2452 capable of accommodating the optical fiber tube 292 is disposed on the outer periphery of the fifth cylinder 245, and a guiding groove 2451 is disposed in the limiting channel 2452. Wherein, in cooperation with the third sliding sleeve 280, the optical fiber tube 292 is in a curved state in the limiting channel 2452.

In this embodiment, the first optical fiber connection assembly 180 and the second optical fiber connection assembly 290 may be provided with a plurality of groups in a one-to-one correspondence. Specifically, to ensure compactness of the plug 10, a plurality of guide holes 1133 are formed between the adapter sleeve 113 and the first header housing 111 and are circumferentially spaced apart along the first sliding sleeve 120, and the guide holes 1133 are in one-to-one correspondence with the first optical fiber connection assemblies 180. Specifically, to ensure compactness of the socket 20, the second fixing sleeve 240 is provided with a plurality of limiting channels 2452 along a circumferential direction, and the limiting channels 2452 are in one-to-one correspondence with the second optical fiber connection assemblies 290.

In the present embodiment, referring to fig. 1 and 3, a handle 114 is connected to the first base 112 to facilitate the holding of the plug 10. Further, a damper 115 may be disposed between the first base 112 and the handgrip 114, which may allow a certain flexibility when the plug 10 is docked with the socket 20, and help to ensure the safety of the internal components of the plug 10.

In this embodiment, referring to fig. 14 and 15, the fiber optic receptacle 181 includes a first guide sleeve 1811, a second guide sleeve 1812, and a first ferrule 1813, where the first guide sleeve 1811 is provided with a limiting slot 18111; the second guide sleeve 1812 is arranged in the first guide sleeve 1811; the first ferrule 1813 is disposed within the second guide sleeve 1812.

Specifically, the optical fiber pin 291 is provided with a positioning block 2911, the optical fiber pin 291 can be inserted into the first guide sleeve 1811, the positioning block 2911 is slidably disposed in the limiting groove 18111, the end of the optical fiber pin 291 is provided with a second ferrule 2912, and the second ferrule 2912 can be inserted into the second guide sleeve 1812 and is in butt joint with the first ferrule 1813.

In this embodiment, in the process of docking the optical fiber pins 291 with the optical fiber sockets 181, the optical fiber pins 291 can be precisely docked with the optical fiber sockets 181 by guiding between the optical fiber pins 291 and the first guide sleeve 1811, guiding between the positioning block 2911 and the limiting groove 18111, and guiding between the second ferrule 2912 and the second guide sleeve 1812. Wherein the second guide sleeve 1812 is disposed obliquely to the center of the first sliding sleeve 120 with respect to the first guide sleeve 1811 to be more suitable for the docking of the optical fiber pins 291 with the optical fiber receptacle 181.

In this embodiment, referring to fig. 1, 2 and 12, the first optical fiber connection assembly 180 further includes a first optical plug 182 connected to the optical fiber receptacle 181, and the first optical plug 182 may be the optical receptacle 20. Wherein the first chassis 112 has the plug adapter 116 thereon, the first optical plug 182 and the first electrical plug 142 may be integrated into the plug adapter 116.

Specifically, the second optical fiber connection assembly 290 further includes a second optical insert 293 connected to the optical fiber pins 291, and the second optical insert 293 may be the optical receptacle 20. The second housing 210 further includes a second base 213 connected to the lock ring 212, where the second base 213 is provided with a socket adapter 214, and the second optical insert 293 and the second electrical insert 232 may be integrated into the socket adapter 214. Further specifically, the third fixing sleeve 270 may be fixedly coupled with the second base 213.

Specifically, the second base 213 is provided with a flange 2131 to facilitate the fixed connection between the socket 20 and an external device.

Specifically, the optical fiber base 2902 is disposed through the peripheral portion of the third cylinder 243, and the optical fiber tube 292 may be disposed through the optical fiber base 2902 and extend into the second interior cavity 2432 of the third cylinder 243 and connect with the second optical insert 293 on the first end of the third cylinder 243. The optical fiber base 2902, the third cylinder 243, and the optical fiber tube 292 are sealed.

In this embodiment, referring to fig. 2, the receptacle 20 may further include a third liquid bag 2622, the third liquid bag 2622 is disposed on the third fixing sleeve 270, and the receptacle fiber chamber 22 is formed between the second fixing sleeve 240, the third fixing sleeve 270, the third sliding sleeve 280, the second liquid bag 2621 and the third liquid bag 2622. Wherein the receptacle fiber chamber 22 may be filled with an insulating liquid. It will be appreciated that the second sac 2621 separates the electrical receptacle chamber 21 from the electrical plug chamber 11, and the electrical receptacle chamber 21 and the electrical plug chamber 11 are independent and complementary to each other, so that even if the insulating liquid in the second sac 2621 and the third sac 2622 is reduced, the plugging between the plug 10 and the electrical receptacle 20 is not affected, and the reliability and the lifetime of the plugged electrical optical connector can be increased. In this embodiment, the pressure between the receptacle fiber chamber 22 and the external environment can be balanced by the design of the third bladder 2622, so that the pluggable optical electrical connector is suitable for deep sea applications.

Specifically, the third fixing sleeve 270 is provided with a third bag accommodating groove 271 at the outer periphery thereof, and a third liquid bag 2622 may be sleeved outside the third fixing sleeve 270 and located in the third bag accommodating groove 271.

In this embodiment, a first communication channel (not shown) for communicating a cavity formed by enclosing the third fixing sleeve 270, the second fixing sleeve 240 and the third sliding sleeve 280 is provided on the wall of the third bag-containing groove 271, so that the cavity is communicated with the third liquid bag 2622 to form the receptacle optical fiber cavity 22.

More specifically, the second casing 210 is provided with a third through hole 2132, and the third bag-accommodating groove 271 is communicated with the external environment through the third through hole 2132, so that the influence of water flow on the third liquid bag 2622 can be reduced. Wherein, the third through hole 2132 is provided on the second base 213.

In this embodiment, referring to fig. 1, the plug 10 further includes a fourth liquid bag 1322, the fourth liquid bag 1322 is disposed on the first housing 110, and a plug optical fiber chamber 12 is formed between the first housing 110, the first sliding sleeve 120, and the fourth liquid bag 1322. Wherein the plug fiber chamber 12 may be filled with an insulating liquid. In this embodiment, the pressure between the plug fiber optic chamber 12 and the external environment may be balanced by the design of the fourth fluid bladder 1322 to make the pluggable optical electrical connector suitable for deep sea applications.

In this embodiment, the second communication channel is provided on the base sleeve 1121 to communicate with the inner and outer sides of the base sleeve 1121, that is, the cavity enclosed between the first head housing 111, the first sliding sleeve 120, the adapter sleeve 113, the base sleeve 1121, and the fourth liquid bag 1322 is communicated with the cavity enclosed between the base sleeve 1121, the first fixing sleeve 170, and the first sliding sleeve 120, so as to form the plug optical fiber cavity 12.

Specifically, a fourth bag-accommodating groove 1104 is formed between the first head housing 111 and the first base 112, and a fourth liquid bag 1322 is disposed in the fourth bag-accommodating groove 1104, so as to facilitate assembly. More specifically, the first base 112 is provided with a fourth through hole 1105, and the fourth bag container 1104 is communicated with the external environment through the fourth through hole 1105, so that the influence of the water flow on the fourth liquid bag 1322 can be reduced.

It will be appreciated that the connection means not explicitly described herein may be a common connection means such as screw connection, welding or bonding, as desired.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims

1. A pluggable optical electrical connector, comprising:

The plug (10) comprises a first shell (110), a first sliding sleeve (120) arranged in the first shell (110) in a sliding manner, a first elastic piece (1311) connected with the first sliding sleeve (120), a first electric connection assembly (140) arranged in the first shell (110) and a second electric connection assembly (150) arranged in the first sliding sleeve (120), wherein the first elastic piece (1311) enables the first sliding sleeve (120) to have a sliding trend from a conducting position to a breaking position; wherein,

In the conductive position, the first electrical connection assembly (140) interfaces with the second electrical connection assembly (150);

in the breaking position, the first electrical connection assembly (140) is separated from the second electrical connection assembly (150);

A socket (20) comprising a second housing (210) and a push rod (220) arranged in the second housing (210), wherein a third electric connection assembly (230) is arranged on the periphery of the push rod (220); wherein,

The plug (10) is movably spliced relative to the socket (20) and sequentially has a first butting state and a second butting state;

In the first docking state, the ejector rod (220) is inserted into the first sliding sleeve (120), the third electric connecting assembly (230) is docked with the second electric connecting assembly (150), and the first sliding sleeve (120) is kept at the breaking position;

in the second docking state, the first sliding sleeve (120) is kept at the conducting position; wherein,

The plug (10) further comprises:

the top plug (160) is arranged in the first sliding sleeve (120) in a sliding manner;

The second elastic piece (1312) is arranged in the first sliding sleeve (120) and is connected with the top plug (160), and the second elastic piece (1312) enables the top plug (160) to have a sliding trend from a first limit to a second limit; wherein,

At the first limit, the top plug (160) is positioned on one side of the second electrical connection assembly (150) facing the end of the plug (10);

At the second limit, the top plug (160) is located at a side of the second electrical connection assembly (150) facing away from the end of the plug (10).

2. The pluggable photoelectric connector according to claim 1, wherein a first fixing sleeve (170) is arranged in the first shell (110), the first sliding sleeve (120) is sleeved outside the first fixing sleeve (170) in a sliding manner, the second electric connection assembly (150) is arranged at one end of the first fixing sleeve (170) facing the end of the plug (10), and a first liquid bag (1321) is arranged at one end of the first fixing sleeve (170) facing away from the end of the plug (10); wherein,

Plug electrical chambers (11) are formed among the first sliding sleeve (120), the top plug (160), the first fixing sleeve (170) and the first liquid bag (1321).

3. The pluggable optical electrical connector according to claim 1, wherein the receptacle (20) further comprises:

the second fixing sleeve (240) is internally provided with the ejector rod (220);

the second sliding sleeve (250) is arranged between the ejector rod (220) and the second fixed sleeve (240) in a sliding manner;

A third elastic member (2611) connected to the second sliding sleeve (250), the third elastic member (2611) enabling the second sliding sleeve (250) to have a tendency to slide from a third pole limit to a fourth pole limit; wherein,

At the third pole limit, the second sliding sleeve (250) is positioned at one side of the third electrical connection assembly (230) facing the end of the socket (20);

at the fourth pole limit, the second sliding sleeve (250) is positioned at one side of the third electrical connection assembly (230) facing away from the end of the socket (20);

In the first abutting state, the first sliding sleeve (120) abuts against the second sliding sleeve (250) and penetrates through the second fixing sleeve (240), and the first sliding sleeve (120) abuts against the second fixing sleeve (240).

4. The pluggable optoelectronic connector of claim 3, wherein the receptacle (20) further includes a second sac (2621), the second sac (2621) is disposed on the second fixed sleeve (240), and a receptacle electrical chamber (21) is formed among the ejector pin (220), the second fixed sleeve (240), the second sliding sleeve (250), and the second sac (2621).

5. A pluggable optical electrical connector according to claim 3, wherein a plug optical fiber chamber (12) is formed between the first housing (110) and the first sliding sleeve (120), a first optical fiber connection assembly (180) is provided in the plug optical fiber chamber (12), and the first elastic member (1311) causes the first sliding sleeve (120) to have a sliding trend towards the end of the plug (10) to seal the plug optical fiber chamber (12); and

The socket (20) further comprises:

A third fixing sleeve (270) sleeved on the second fixing sleeve (240);

The third sliding sleeve (280) is arranged in a sliding penetrating manner on the third fixed sleeve (270), a socket optical fiber cavity (22) is formed among the second fixed sleeve (240), the third fixed sleeve (270) and the third sliding sleeve (280), and a second optical fiber connecting assembly (290) is arranged in the socket optical fiber cavity (22);

A fourth elastic member (2612) connected to the third sliding sleeve (280), the fourth elastic member (2612) causing the third sliding sleeve (280) to have a tendency to slide toward the end of the receptacle (20) to seal the receptacle fiber chamber (22); wherein,

In the first abutting state, the second fixing sleeve (240) abuts against the first sliding sleeve (120), and the first shell (110) abuts against the third sliding sleeve (280);

In the second docked state, the plug fiber chamber (12) is in communication with the receptacle fiber chamber (22), and the first fiber optic connection assembly (180) is docked with the second fiber optic connection assembly (290).

6. The pluggable optical electrical connector according to claim 5, wherein the receptacle (20) further comprises:

The second liquid sac (2621) is arranged on the second fixed sleeve (240), and a socket electrical chamber (21) is formed among the ejector rod (220), the second fixed sleeve (240), the second sliding sleeve (250) and the second liquid sac (2621);

and a third liquid bag (2622) arranged on the third fixing sleeve (270), wherein the second fixing sleeve (240), the third fixing sleeve (270), the third sliding sleeve (280), the second liquid bag (2621) and the third liquid bag (2622) are formed with the socket optical fiber cavity (22) therebetween.

7. The pluggable optoelectronic connector of claim 5, wherein the plug (10) further includes a fourth fluid bladder (1322), the fourth fluid bladder (1322) being disposed on the first housing (110), the plug fiber cavity (12) being formed between the first housing (110), the first sliding sleeve (120), and the fourth fluid bladder (1322).

8. The pluggable photoelectric connector according to claim 5, wherein the second fixing sleeve (240) is provided with a guide groove (2451), a guide block (2901) is arranged in the guide groove (2451), the second optical fiber connecting assembly (290) comprises an optical fiber tube (292) connected with the guide block (2901), and the guide block (2901) can deflect in a radial section of the second fixing sleeve (240) under the guiding action of the guide groove (2451).

9. The pluggable optoelectronic connector of claim 1, wherein the plug (10) further includes a first fiber optic connection assembly (180) disposed within the first housing (110), the receptacle (20) further including a second fiber optic connection assembly (290) disposed within the second housing (210); wherein,

In the first docked state, the first fiber optic connection assembly (180) is disconnected from the second fiber optic connection assembly (290);

in the second docked state, the first fiber optic connection assembly (180) is docked with the second fiber optic connection assembly (290).