CN217334534U

CN217334534U - Connector for photoelectric transmission

Info

Publication number: CN217334534U
Application number: CN202220795559.8U
Authority: CN
Inventors: 杨欣; 杨晨
Original assignee: Shenzhen Hanglian Electronics Co ltd
Current assignee: Shenzhen Hanglian Electronics Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-30
Anticipated expiration: 2032-04-07

Abstract

The utility model provides a connector for photoelectric transmission, including socket and the plug of pegging graft each other, the inside contact pin subassembly that has set of plug housing of plug, the embedded lock pin subassembly that has set in the socket housing of socket, the contact pin subassembly includes circular telegram contact pin and optical signal transmission contact pin, and the lock pin subassembly inserts a section of thick bamboo including circular telegram lock pin and optical signal transmission. The plug is connected with the socket in an inserting mode, the power-on contact pin is in contact with the power-on inserting core to achieve electrical connection, and the optical signal transmission contact pin is inserted into the optical signal transmission inserting barrel to achieve optical signal connection. Adopt the utility model discloses connect unmanned aerial vehicle and ground equipment, compare in wireless transmission's connected mode, signal transmission is stable, and transmission speed is fast. Moreover, the plug and the socket can be assembled and disassembled by pushing and pulling, and the operation is convenient and quick.

Description

Connector for photoelectric transmission

Technical Field

The utility model belongs to the connector field especially relates to a connector for photoelectric transmission.

Background

At present, signal transmission between the unmanned aerial vehicle and the ground is generally realized through wireless communication, and a power supply is a storage battery arranged in the unmanned aerial vehicle. In some environments, however, the wireless transmission signal is unstable, resulting in slow signal transmission or even loss of connection with the ground equipment. Under the circumstances, it is a feasible way to connect the unmanned aerial vehicle and the ground equipment in a communication manner by using an optical fiber cable, and on the basis, it is necessary to develop a connector which can be used for photoelectric transmission of the unmanned aerial vehicle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connector for photoelectric transmission aims at solving the problem that present unmanned aerial vehicle passes through the signal transmission that wireless transmission transmitted signal exists slowly or the signal breaks off easily with ground equipment.

The utility model discloses a realize like this, a connector for photoelectric transmission, including socket and plug of pegging graft each other, the plug includes the plug casing, contact pin subassembly has been set up to the inside of plug casing, the socket includes the socket casing, the lock pin subassembly has been set up in the socket casing, the contact pin subassembly includes circular telegram contact pin and optical signal transmission contact pin, the lock pin subassembly includes circular telegram lock pin and optical signal transmission insert tube; the outer periphery of the plug shell is provided with an elastic buckle, and the hole wall of the socket shell is provided with an annular clamping groove; after the plug is plugged with the socket, the electrifying contact pin is contacted with the electrifying inserting core, and the optical signal transmission contact pin is inserted into the optical signal transmission inserting barrel; the elastic buckle is connected with the annular clamping groove in a buckling mode.

In an embodiment, the outer periphery of the plug housing is further provided with a plurality of guide protrusions, and the length direction of the guide protrusions extends along the length direction of the plug housing; the socket comprises a socket shell and is characterized in that a plurality of guide grooves are further formed in the hole wall of the socket shell, the length direction of each guide groove extends along the length direction of the socket shell, and the guide protrusions correspond to the guide grooves in position one to one.

In one embodiment, a jack insulator is further disposed within the receptacle housing, and the ferrule assembly is embedded within the jack insulator.

In one embodiment, the outer periphery of the plug housing is further provided with a limiting convex rib, and after the plug is plugged into the socket, the limiting convex rib abuts against the end face, close to the plug, of the socket housing.

In one embodiment, an end of the plug housing away from the socket is an operating portion, and a convex-concave structure for increasing friction force is arranged on an outer periphery of the operating portion.

In an embodiment, a pin insulating pressing plate is further disposed in the plug housing, and the jack insulator is located at one end of the jack insulator, which is far away from the socket, and is used for blocking the pin from moving in a direction away from the socket.

In one embodiment, a blocking rib is arranged on an outer periphery of one end of the power-on contact pin, which is far away from the socket, a compression spring is wound on the outer periphery of the power-on contact pin, and two ends of the compression spring respectively abut against the jack insulator and the blocking rib.

Compared with the prior art, the utility model, beneficial effect lies in:

the utility model discloses an unmanned aerial vehicle is connected and electrical connection with the communication of ground equipment provides a connector, and this connector is including the socket and the plug of pegging graft each other, and the contact pin subassembly has been set to plug housing inside, has set the lock pin subassembly in the plug housing, and the contact pin subassembly is including circular telegram contact pin and optical signal transmission contact pin, states the lock pin subassembly and inserts a section of thick bamboo including circular telegram lock pin and optical signal transmission. The outer periphery of the plug shell is provided with an elastic buckle, and the hole wall of the socket shell is provided with an annular clamping groove; the buckling connection between the plug and the socket can be realized or released by pushing and pulling the plug shell. When the plug is plugged with the socket, the electrifying contact pin is contacted with the electrifying inserting core to realize electrical connection, and the optical signal transmission contact pin is inserted into the optical signal transmission inserting barrel to realize optical-electrical signal connection. Adopt the utility model discloses connect unmanned aerial vehicle and ground equipment, compare in wireless transmission's connected mode, signal transmission is stable, and transmission speed is fast. Moreover, the plug and the socket can be assembled and disassembled by pushing and pulling, and the operation is convenient and quick.

Drawings

Fig. 1 is a schematic perspective view of a connector for optical-electrical transmission according to an embodiment of the present invention;

FIG. 2 is an exploded view of the connector of FIG. 1;

FIG. 3 is an exploded view of the plug of the connector of FIG. 1;

fig. 4 is an exploded view of the receptacle of the connector of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, which illustrate a preferred embodiment of the present invention, a connector for optical-electrical transmission includes a plug 1 and a socket 2 that are plugged into each other, the plug 1 includes a plug housing 11, a pin assembly 12 is embedded inside the plug housing 11, the socket 2 includes a socket housing 21, a ferrule assembly 22 is embedded inside the socket housing 21, the pin assembly 12 includes an energizing pin 121 and an optical signal transmission pin 122, the ferrule assembly 22 includes an energizing ferrule 221 and an optical signal transmission sleeve 222, an elastic buckle 111 is disposed on an outer peripheral edge of the plug housing 11, and an annular slot 211 is disposed on a hole wall of the socket housing 21; after the plug 1 is plugged with the socket 2, the electrifying contact pin 121 is contacted with the electrifying inserting core 221, and the optical signal transmission contact pin 122 is inserted into the optical signal transmission inserting cylinder 222; the elastic buckle 111 is connected with the annular clamping groove 211 in a buckling mode.

Specifically, the outer periphery of the plug housing 11 is further provided with a plurality of guide protrusions 112, and the length direction of the guide protrusions 112 extends along the length direction of the plug housing 11. The hole wall of the socket housing 21 is further provided with a plurality of guide grooves 212, the length direction of the guide grooves 212 extends along the length direction of the socket housing 21, and the positions of the guide protrusions 112 and the guide grooves 212 are in one-to-one correspondence. Through setting up guide structure, can play location and guide effect, the socket 1 of being convenient for is pegged graft with plug 2, has also guaranteed the accurate counterpoint of circular telegram contact pin 121 and circular telegram lock pin 221, optical signal transmission contact pin 122 and optical signal transmission insert section of thick bamboo 222.

A jack insulator 23 is further provided in the socket housing 21, and the ferrule assembly 22 is embedded in the jack insulator 23. A pin insulation pressing plate 13 is further arranged in the plug housing 11, and the jack insulator 23 is located at one end of the jack insulator 23 far away from the socket 2 and used for blocking the pin assembly 12 from moving in a direction far away from the socket 2. The outer periphery of one end of the power-on pin 121 far away from the socket 2 is provided with a blocking rib 1211, the outer periphery of the power-on pin 121 is wound with a compression spring 14, and two ends of the compression spring 14 respectively abut against the jack insulator 23 and the blocking rib 1211.

The outer periphery of the plug housing 11 is further provided with a limiting convex rib 113, and after the plug 1 is plugged with the socket 2, the limiting convex rib 113 abuts against the end face of the socket housing 21 close to the plug 1. The plug 1 and the socket 2 can be ensured to be inserted in place by arranging the limiting convex rib 113.

The end of the plug housing 11 away from the socket 2 is an operation portion 114, and the outer periphery of the operation portion 114 is provided with a convex-concave structure for increasing friction force. By pushing or pulling the operation portion 114, the receptacle 2 and the header 1 can be connected or disconnected.

This embodiment is connected and electrical connection provides a connector for unmanned aerial vehicle and ground equipment's communication, through push-and-pull plug casing 11, can realize or remove the buckle connection of plug 1 and socket 2.

After the plug 1 is plugged with the socket 2, the power-on pin 121 is in contact with the power-on ferrule 221 to realize electrical connection, and the optical signal transmission pin 122 is inserted into the optical signal transmission sleeve 222 to realize optical signal connection. Adopt the connector of this embodiment to connect unmanned aerial vehicle and ground equipment, compare in wireless transmission's connected mode, signal transmission is stable, and transmission speed is fast. Moreover, the plug 1 and the socket 2 can be assembled and disassembled by pushing and pulling, and the operation is convenient and quick.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A connector for photoelectric transmission is characterized by comprising a socket and a plug which are mutually spliced, wherein the plug comprises a plug shell, a contact pin assembly is embedded in the plug shell, the socket comprises a socket shell, a plug core assembly is embedded in the socket shell, the contact pin assembly comprises a power-on contact pin and an optical signal transmission contact pin, and the plug core assembly comprises a power-on contact pin and an optical signal transmission insertion cylinder; the outer periphery of the plug shell is provided with an elastic buckle, and the hole wall of the socket shell is provided with an annular clamping groove; after the plug is plugged with the socket, the electrifying contact pin is contacted with the electrifying inserting core, and the optical signal transmission contact pin is inserted into the optical signal transmission inserting barrel; the elastic buckle is connected with the annular clamping groove in a buckling mode.

2. The connector of claim 1, wherein the plug housing further comprises a plurality of guide protrusions formed on an outer periphery thereof, and a length direction of the guide protrusions extends along a length direction of the plug housing; the socket comprises a socket shell and is characterized in that a plurality of guide grooves are further formed in the hole wall of the socket shell, the length direction of each guide groove extends along the length direction of the socket shell, and the guide protrusions correspond to the guide grooves in position one to one.

3. The connector of claim 1, wherein a receptacle insulator is further provided within the receptacle housing, the ferrule assembly being embedded in the receptacle insulator.

4. The connector of claim 1, wherein a limiting rib is further disposed on an outer periphery of the plug housing, and after the plug is plugged into the socket, the limiting rib abuts against an end surface of the socket housing close to the plug.

5. The connector of claim 1, wherein an end of the plug housing remote from the socket is an operating portion, and an outer peripheral edge of the operating portion is provided with a convex-concave structure for increasing friction.

6. The connector of claim 3, wherein a pin insulator press plate is further disposed within the plug housing, the receptacle insulator being disposed at an end of the receptacle insulator remote from the socket for blocking movement of the pins away from the socket.

7. The connector of claim 3, wherein the end of the power pin remote from the socket has a stop rib on its outer periphery, and a compression spring is wound around the power pin and has two ends abutting against the socket insulator and the stop rib, respectively.