CN112636079A

CN112636079A - Fixing device for contactless plug-in photoelectric connector

Info

Publication number: CN112636079A
Application number: CN202110020241.2A
Authority: CN
Inventors: 武燕凤
Original assignee: Shanghai Gisden Digital Technology Co ltd
Current assignee: Shanghai Gisden Digital Technology Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-04-09

Abstract

The invention discloses a fixing device of a contactless plug-in photoelectric connector, which comprises a plug block, wherein the right side of the plug block is provided with a socket, the inside of the plug block is provided with a wire groove which penetrates through the plug block from left to right, and a connecting wire is connected in the wire groove in a sliding manner. And economic loss is reduced.

Description

Fixing device for contactless plug-in photoelectric connector

Technical Field

The invention relates to the related field of photoelectric connectors, in particular to a fixing device for a contactless plug-in photoelectric connector.

Background

Photoelectric connector generally comprises plug and socket, and wherein the plug is also called free end connector, and the socket is also called fixed connector, inserts and takes out when needs are inserted plug and socket, the improper condition of user operation or electric leakage can appear, can cause certain injury to the user, can often appear the phenomenon of plug and socket activity at the in-process that plug and socket are connected, can lead to contact failure even can damage electrical apparatus between socket and the plug, causes economic loss.

At the present stage, the plug is inserted and the plug is extracted, and the fixed plug and the socket are operated manually, so that the complex process phenomena of the plug insertion and the plug extraction and the fixed plug and the socket are avoided, a large amount of physical power of workers is consumed, and the workload of the workers is increased.

Disclosure of Invention

The invention aims to solve the technical problem of providing a fixing device for a contactless plug-in and plug-out photoelectric connector, which overcomes the problems that a plug and a plug cannot be automatically inserted and pulled out in a contactless manner, a plug and a socket cannot be automatically fixed, and the like, and increases the functions of automatically inserting and pulling the plug in and out in a contactless manner and automatically fixing the plug and the socket.

The invention is realized by the following technical scheme.

The fixing device comprises a plug block, wherein a socket is arranged on the right side of the plug block, a wire way penetrating through the plug block from left to right is arranged in the plug block, a connecting wire is connected in the wire way in a sliding manner, braking cavities with openings facing the direction close to the center direction of the wire way are arranged on the upper inner wall and the lower inner wall of the wire way, inserting and taking mechanisms for automatically inserting and taking the connecting wire are arranged in the braking cavities, rotating cavities with openings facing the right are arranged on the upper end surface and the lower end surface of the plug block, a fixing mechanism for fixing the device is arranged in the rotating cavities, a power cavity is arranged on the upper inner wall of the socket, and a power mechanism for providing power for the inserting and taking mechanisms is arranged in the power cavity;

the fixing mechanism comprises rotating shafts which are respectively and rotatably connected on the front inner wall and the rear inner wall of the two rotating cavities, rotating plates are respectively and fixedly connected on the rotating shafts, a rotating torsional spring which is fixedly connected with the front inner wall of the rotating cavity is respectively and fixedly connected on the two rotating plates which are far away from the central end surface of the wire way, an exhaust cavity with an opening facing to the direction close to the center of the wire way is arranged on the end surface of the fixed leather plug which is far away from the center of the wire way, the exhaust cavity vertically penetrates through the rotating plates, exhaust grooves with openings towards the left are respectively arranged on the right inner walls of the two exhaust cavities, exhaust valves are respectively and slidably connected in the exhaust grooves, air on the side of the two exhaust valves close to the fixed leather plug can pass through the exhaust valves in one way, and exhaust springs fixedly connected with the right ends of the exhaust valves are, the two rotating plates are far away from a moving cavity with an opening facing the direction far away from the center of the wire way is formed in the end face of the center of the wire way, moving blocks are connected in the moving cavity in a sliding mode, exhaust pull ropes are fixedly connected to the left end faces of the two moving blocks, and the exhaust pull ropes penetrate through the left inner wall of the moving cavity, the right inner wall of the exhaust groove and are fixedly connected with the right end of the exhaust valve.

Furthermore, two rotating cavities are provided with driving cavities with upward openings near the inner wall of the center of the wire way, the driving cavities are connected with driving blocks in a sliding manner, the driving cavities are fixedly connected with driving springs fixedly connected with the driving blocks near the inner wall of the center of the wire way, the lower inner wall of the upper rotating cavity is provided with a transmission cavity with an upward opening, the transmission cavity is internally connected with a transmission block in a sliding manner, the lower inner wall of the transmission cavity is fixedly connected with a transmission spring fixedly connected with the lower end of the transmission block, the right end face of the plug block is provided with two limiting cavities with rightward openings, the two limiting cavities are respectively positioned at the upper side and the lower side of the wire way, the two limiting cavities are both connected with limiting blocks in a sliding manner, and the left inner wall of the limiting cavity is fixedly connected with a limiting spring fixedly connected with the left end of the limiting block, the left end of the limiting block is fixedly connected with a limiting pull rope, and the limiting pull rope penetrates through the left inner wall of the limiting cavity and the two rotating cavities, is close to the central inner wall of the wire way and is fixedly wound and connected with the rotating shaft.

Furthermore, the inserting and taking mechanism comprises brake blocks which are positioned in two brake cavities and are in sliding connection, the brake blocks are penetrated left and right by the connecting wires and are fixedly connected with the brake blocks, a brake spring fixedly connected with the left inner wall of the brake cavity at the lower side is fixedly connected on the left end surface of the brake blocks, a limiting groove with a downward opening is arranged in each brake block, a limiting cavity with an upward opening is arranged on the lower inner wall of the brake cavity at the lower side, a limiting block is connected in the limiting cavity in a sliding manner, a limiting spring fixedly connected with the lower end of the limiting block is fixedly connected on the lower inner wall of the limiting cavity, a limiting pull rope is fixedly connected with the lower end of the limiting block, the limiting pull rope penetrates through the lower inner wall of the limiting cavity and the right inner wall of the transmission cavity and is fixedly connected with the right end of the transmission block, a linkage, the linkage cavity comprises a linkage cavity left inner wall, a linkage block, a linkage spring, a linkage stay cord and a drive block, wherein the linkage cavity left inner wall is fixedly connected with the linkage spring fixedly connected with the linkage block left end, the linkage stay cord is fixedly connected with two linkage stay cords, the linkage stay cord runs through the linkage cavity left inner wall and the drive cavity is close to the wire way central inner wall and the drive block is close to the wire way central end fixedly connected with the drive block.

Furthermore, the upper and lower inner walls of the wire way are provided with protection cavities with openings facing to the center direction of the wire way, the two protection cavities are positioned at the right side of the connecting wire, the protection cavities are internally and respectively connected with a protection block in a sliding way, the inner wall of the protection cavity far away from the center of the wire way is fixedly connected with a protection spring fixedly connected with the protection block far away from the center of the wire way, the two protection blocks far away from the center of the wire way are both fixedly connected with a protection pull rope, the protection pull rope penetrates through the protection cavity and is far away from the central inner wall of the wire way, the rotating cavity is close to the central inner wall of the wire way, and the rotating plate is fixedly connected with the rotating plate close to the central end of the wire way, the socket is characterized in that two magnet blocks which are respectively positioned on the right sides of the two limiting blocks are fixedly arranged on the left end face of the socket, and a socket groove into which the connecting wire can be inserted is formed in the left end face of the socket.

Further, the power mechanism comprises a power motor fixedly connected to the lower inner wall of the power cavity, the upper end of the power motor is in power connection with a power shaft, a power centrifugal wheel is connected to the upper end of the power shaft in a key mode, fourteen centrifugal cavities with openings facing away from the center direction of the power shaft are arranged in the power centrifugal wheel, centrifugal blocks are connected to the inner sides of the centrifugal cavities in a sliding mode, the centrifugal cavities are close to centrifugal springs fixedly connected to the inner wall of the center of the power shaft and close to the center of the power shaft, a driven cavity with an opening facing left is arranged on the right side of the inner wall of the right side of the power cavity, a driven block is connected to the inner side of the right side of the driven cavity in a sliding mode, a driven spring fixedly connected to the right end of the driven block is fixedly connected to the inner wall of the right side of the driven cavity, two driven pull ropes are fixedly connected to the upper inner wall of The left end of the braking block is fixedly connected, a button groove with an upward opening is formed in the power centrifugal wheel, a button rod extending upwards is connected in the button groove in a sliding mode, the button rod penetrates through the upper inner wall of the power cavity and the upper end face of the plug block and is connected with the upper end face of the plug block in a sliding mode, a button spring fixedly connected with the upper inner wall of the power cavity and fixedly connected with the upper inner wall of the power cavity is fixedly connected onto the button rod, a linkage shaft is rotatably connected onto the upper inner wall and the lower inner wall of the power cavity, a linkage wheel is fixedly connected onto the linkage shaft, a braking stay cord is fixedly wound and connected onto the linkage shaft, and the braking stay cord penetrates through the left inner wall of.

Furthermore, the centrifugal block is far away from the central end face of the power shaft, friction force exists between the linkage wheel and the centrifugal block, the two limiting blocks are respectively attracted with the two magnet blocks, the elasticity of the limiting spring is larger than the torsion of the rotary torsion spring, the elasticity of the linkage spring is larger than the elasticity of the two driving springs, and the elasticity of the driving springs is larger than the elasticity of the exhaust spring.

The invention has the beneficial effects that: the plug-in and plug-out device is simple in structure and convenient and fast to operate, when a plug needs to be inserted into a socket, the plug is fixed on the left side of the socket through the fixing mechanism, the plug is automatically inserted into the socket through the plug-in and plug-out mechanism, when the plug needs to be pulled out, the socket can be pulled out through pressing the button, the limitation of the fixing mechanism is automatically removed, a user cannot contact the plug in the whole process of inserting and pulling out the plug, the plug cannot move on the socket in the process of communicating the plug and the socket, the phenomenon of poor contact cannot occur, the user is protected, and economic loss is reduced.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic structural diagram of the embodiment of the present invention at C in FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The fixing device for a contactless plug-in and plug-out photoelectric connector described with reference to fig. 1-4 includes a plug block 10, a socket 11 is disposed on the right side of the plug block 10, a wire way 12 penetrating the plug block 10 from left to right is disposed in the plug block 10, a connecting wire 13 is slidably connected in the wire way 12, a braking cavity 14 having an opening facing the direction close to the center of the wire way 12 is disposed on each of the upper and lower inner walls of the wire way 12, a plug-in mechanism 72 for automatically plugging in and taking out the connecting wire 13 is disposed in the braking cavity 14, a rotating cavity 27 having a right opening is disposed on each of the upper and lower end surfaces of the plug block 10, a fixing mechanism 71 for fixing the device is disposed in the rotating cavity 27, a power cavity 55 is disposed on the upper inner wall of the socket 11, and a power mechanism 73 for providing power for the plug-in mechanism 72 is disposed in;

fixed establishment 71 is including being located two all rotate on the inner wall around rotating chamber 27 and be connected with axis of rotation 28, equal fixedly connected with rotor plate 29 on the axis of rotation 28, equal fixedly connected with on the axis of rotation 28 with inner wall fixed connection's rotation torsional spring 38 before rotating chamber 27, two rotor plate 29 is kept away from equal fixedly connected with fixes leather plug 30 on the wire way 12 central terminal surface, fixed leather plug 30 is kept away from be equipped with the opening orientation on the wire way 12 central terminal surface and be close to the exhaust chamber 31 of wire way 12 central direction, run through from top to bottom in exhaust chamber 31 rotor plate 29, two all be equipped with opening exhaust groove 32 left on the inner wall of exhaust chamber 31 right side, equal sliding connection has discharge valve 33 in the exhaust groove 32, two discharge valve 33 is close to the air of fixed leather plug 30 side can one-wayly pass through discharge valve 33, equal fixedly connected with on the inner wall of exhaust groove 32 right side with discharge valve 33 right-hand member fixed connection The spring 34, two the rotating plates 29 are far away from all be equipped with the removal chamber 36 that the opening orientation is far away from on the terminal surface of wire way 12 center, all sliding connection has the movable block 37 in removing the chamber 36, all fixedly connected with exhaust stay cord 35 on two the movable block 37 left end face, exhaust stay cord 35 run through remove chamber 36 left inner wall with the right inner wall of exhaust groove 32 and with exhaust valve 33 right-hand member fixed connection.

Beneficially, two of the rotating cavities 27 are provided with a driving cavity 43 with an upward opening on the inner wall near the center of the wire way 12, a driving block 44 is slidably connected in each of the driving cavities 43, a driving spring 45 fixedly connected to the driving block 44 near the center of the wire way 12 is fixedly connected to the inner wall near the center of the wire way 43, a transmission cavity 46 with an upward opening is provided on the lower inner wall of the upper rotating cavity 27, a transmission block 47 is slidably connected in the transmission cavity 46, a transmission spring 48 fixedly connected to the lower end of the transmission block 47 is fixedly connected to the lower inner wall of the transmission cavity 46, two limiting cavities 40 with a rightward opening are provided on the right end face of the plug block 10, the two limiting cavities 40 are respectively located on the upper and lower sides of the wire way 12, a limiting block 41 is slidably connected in each of the two limiting cavities 40, a limiting spring 42 fixedly connected to the left end of the limiting block 41 is fixedly connected to the left inner wall of the limiting cavity 40, the left ends of the limiting blocks 41 are fixedly connected with limiting pull ropes 39, and the limiting pull ropes 39 penetrate through the left inner wall of the limiting cavity 40 and the two rotating cavities 27 close to the central inner wall of the wire way 12 and are fixedly wound and connected with the rotating shaft 28.

Advantageously, the inserting and taking mechanism 72 includes a brake block 15 slidably connected in two of the brake chambers 14, the brake block 15 is penetrated left and right by the connecting wire 13 and fixedly connected therewith, a brake spring 16 fixedly connected with the left inner wall of the lower brake chamber 14 is fixedly connected to the left end surface of the brake block 15, a limiting groove 22 with a downward opening is arranged in the brake block 15, a limiting chamber 23 with an upward opening is arranged on the lower inner wall of the lower brake chamber 14, a limiting block 24 is slidably connected in the limiting chamber 23, a limiting spring 25 fixedly connected with the lower end of the limiting block 24 is fixedly connected to the lower inner wall of the limiting chamber 23, a limiting pull rope 26 is fixedly connected to the lower end of the limiting block 24, the limiting pull rope 26 penetrates through the lower inner wall of the limiting chamber 23 and the right inner wall of the transmission chamber 46 and is fixedly connected with the right end of the transmission block 47, and a linkage chamber 18 with a rightward, sliding connection has linkage piece 19 in linkage chamber 18, on the linkage chamber 18 left side inner wall fixedly connected with linkage spring 20 of linkage piece 19 left end fixed connection, 19 left ends fixed connection of linkage piece has two linkage stay cords 21, two the linkage stay cord 21 runs through linkage chamber 18 left side inner wall with it is close to drive chamber 43 the wire way 12 central inner wall just respectively with two it is close to drive piece 44 the wire way 12 central end fixed connection.

Advantageously, the upper and lower inner walls of the wire way 12 are each provided with a protection cavity 49 opening towards the center of the wire way 12, two protection cavities 49 are located at the right side of the connecting wire 13, a protection block 50 is slidably connected in each protection cavity 49, a protection spring 51 fixedly connected with the protection block 50 far away from the center of the wire way 12 is fixedly connected to the inner wall of the protection cavity 49 far away from the center of the wire way 12, a protection rope 52 is fixedly connected to each end of the two protection blocks 50 far away from the center of the wire way 12, the protection rope 52 penetrates through the inner wall of the protection cavity 49 far away from the center of the wire way 12, is close to the inner wall of the rotation cavity 27 close to the center of the wire way 12 and is fixedly connected with the rotation plate 29 close to the center of the wire way 12, and two magnets 53 respectively located at the right side of the two limitation blocks 41 are fixedly arranged on, the left end face of the socket 11 is provided with a socket groove 54 into which the connecting wire 13 is inserted.

Advantageously, the power mechanism 73 comprises a power motor 56 fixedly connected to the lower inner wall of the power cavity 55, the upper end of the power motor 56 is connected to a power shaft 57, a power centrifugal wheel 58 is keyed on the power shaft 57, fourteen centrifugal cavities 59 with openings facing away from the center of the power shaft 57 are arranged in the power centrifugal wheel 58, centrifugal blocks 60 are slidably connected in the centrifugal cavities 59, a centrifugal spring 61 fixedly connected to the centrifugal block 60 near the center of the power shaft 57 is fixedly connected to the inner wall of the centrifugal cavity 59 near the center of the power shaft 57, a driven cavity 63 with an opening to the left is arranged on the right side of the right inner wall of the power cavity 55, a driven block 64 is slidably connected in the driven cavity 63, a driven spring 65 fixedly connected to the right end of the driven block 64 is fixedly connected to the right inner wall of the driven cavity 63, and two driven pull ropes 66 are fixedly connected to the upper end of the driven block 64, the two passive pull ropes 66 penetrate through the upper inner wall of the passive cavity 63 and the left inner walls of the two limiting cavities 40 and are respectively fixedly connected with the left ends of the two limiting blocks 41, a button groove 62 with an upward opening is arranged in the power centrifugal wheel 58, a button rod 69 extending upwards is connected in the button groove 62 in a sliding way, the button rod 69 penetrates through the upper inner wall of the power cavity 55 and is connected with the upper end surface of the plug block 10 in a sliding way, a button spring 70 fixedly connected with the upper inner wall of the power cavity 55 is fixedly connected on the button rod 69, the upper inner wall and the lower inner wall of the power cavity 55 are rotatably connected with a linkage shaft 67, a linkage wheel 68 is fixedly connected on the linkage shaft 67, a brake pull rope 17 is fixedly wound and connected on the linkage shaft 67, and the brake pull rope 17 penetrates through the left inner wall of the power cavity 55 and the left inner wall of the brake cavity 14 at the upper side and is fixedly connected with the left end of the brake block 15.

Advantageously, a friction force exists between the end surface of the centrifugal block 60 away from the center of the power shaft 57 and the linkage wheel 68, the two limiting blocks 41 are respectively attracted to the two magnet blocks 53, the elastic force of the limiting spring 42 is greater than the torsion force of the rotating torsion spring 38, the elastic force of the linkage spring 20 is greater than the sum of the elastic forces of the two driving springs 45, and the elastic force of the driving spring 45 is greater than the elastic force of the exhaust spring 34.

In the initial state, the braking spring 16 is in a compressed state, both of the entraining springs 45 are in a compressed state, and both of the rotational torsion springs 38 are in a twisted state.

When the electric wire slot 12 is lifted and placed on the left side of the socket 11, the two limiting blocks 41 are contacted with and attracted to the two magnet blocks 53, the electric wire slot 12 is limited on the left side of the socket 11, the power motor 56 is started, the power motor 56 is operated to drive the power shaft 57 and the power centrifugal wheel 58 to rotate, the power centrifugal wheel 58 rotates to drive the centrifugal block 60 to move away from the center of the power shaft 57, the centrifugal spring 61 is stretched, the centrifugal block 60 moves to drive the driven block 64 to be pushed to the right, the driven spring 65 is compressed, the two driven pull ropes 66 are pulled, the two limiting springs 42 are compressed, the two limiting blocks 41 are pulled to the left, the two limiting pull ropes 39 are loosened, the two rotating torsion springs 38 are reset, the two rotating shafts 28 and the two rotating plates 29 are twisted, the upper rotating plate 29 rotates clockwise, the lower rotating plate 29 rotates anticlockwise, the two fixed leather plugs 30 move along with the two rotating plates 29, so that the two fixed leather plugs 30 respectively contact with and attract the upper end surface and the lower end surface of the socket 11, and the plug block 10 and the socket 11 are fixed.

The two rotating plates 29 rotate to pull the two protection pulling ropes 52, so that the two protection springs 51 are compressed, the two protection blocks 50 are moved away from the center of the wire groove 12, the two protection blocks 50 no longer block the connecting wire 13, the transmission block 47 is pushed downwards after the upper rotating plate 29 rotates, the transmission spring 48 is compressed, the limit pulling rope 26 is pulled, the limit spring 25 is compressed, the limit block 24 is pulled downwards, the limit block 24 completely moves into the limit cavity 23 and does not limit the brake block 15, the brake spring 16 is reset, the brake block 15 is pushed rightwards, the connecting wire 13 moves rightwards along with the brake block 15, the brake block 15 is inserted into the socket groove 54, and the automatic wire plugging effect is achieved.

When the wire is required to be pulled out, the button rod 69 is pressed downwards, the button spring 70 is stretched, the power centrifugal wheel 58 moves downwards to the right side of the linkage wheel 68, the power motor 56 is started, the power motor 56 works to drive the power shaft 57 and the power centrifugal wheel 58 to rotate, the power centrifugal wheel 58 rotates to enable the centrifugal block 60 to move towards the direction away from the center of the power shaft 57, the centrifugal spring 61 is stretched, the end face, away from the center of the power shaft 57, of the centrifugal block 60 is in contact with the linkage wheel 68, the linkage wheel 68 is driven to rotate, the linkage shaft 67 is driven to rotate, the brake pull rope 17 is wound on the linkage shaft 67, the brake block 15 is pulled leftwards, the brake spring 16 is compressed, the brake block 15 moves leftwards to drive the connecting wire 13 to move leftwards together, the connecting wire 13 is separated from the socket groove 54, and the automatic wire pulling.

The brake block 15 is continuously pulled leftwards, so that the linkage block 19 is pushed leftwards, the linkage spring 20 is compressed, the two linkage pulling ropes 21 are loosened, the two entrainment springs 45 are reset, the two entrainment blocks 44 are pushed away from the center direction of the wire way 12, so that the two entrainment blocks 44 collide with the two moving blocks 37 and push the two moving blocks 37, the two exhaust pulling ropes 35 are pulled, the two exhaust springs 34 are compressed, the two exhaust valves 33 are pulled, so that the two exhaust cavities 31 are not blocked by the two exhaust valves 33, so that the fixed leather plug 30 is reset, at this time, the passive spring 65 and the two passive pulling ropes 66 are reset, the two limiting springs 42 are reset, the two limiting blocks 41 are moved to the initial position relative to the plug block 10, the limiting pulling rope 39 is pulled, the two rotation torsion springs 38 are twisted, so that the two rotation shafts 28 and the two rotation plates 29 are rotated to the initial position relative to the plug block 10, thereby achieving automatic release of the restriction between the plug block 10 and the socket 11.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a contactless fixing device who fetches optical electrical connector, includes the plug piece, its characterized in that: a socket is arranged on the right side of the plug block, a wire way penetrating the plug block from left to right is arranged in the plug block, a connecting wire is connected in the wire way in a sliding manner, braking cavities with openings facing the direction close to the center of the wire way are arranged on the upper inner wall and the lower inner wall of the wire way, inserting and taking mechanisms for automatically inserting and taking the connecting wire are arranged in the braking cavities, rotating cavities with openings facing the right are arranged on the upper end surface and the lower end surface of the plug block, a fixing mechanism for fixing the device is arranged in the rotating cavities, a power cavity is arranged on the upper side of the upper inner wall of the socket, and a power mechanism for providing power for the inserting and taking;

2. The fixing device of a contactless plug-in optical-electrical connector according to claim 1, wherein: the two rotating cavities are provided with driving cavities with upward openings close to the inner wall of the center of the wire way, the driving cavities are connected with driving blocks in a sliding manner, the driving cavities are close to the inner wall of the center of the wire way and fixedly connected with driving springs fixedly connected with the driving blocks close to the inner wall of the center of the wire way, the lower inner wall of the upper rotating cavity is provided with a transmission cavity with an upward opening, the transmission cavity is internally connected with a transmission block in a sliding manner, the lower inner wall of the transmission cavity is fixedly connected with a transmission spring fixedly connected with the lower end of the transmission block, the right end face of the plug block is provided with two limiting cavities with rightward openings, the two limiting cavities are respectively positioned at the upper side and the lower side of the wire way, the two limiting cavities are respectively and slidably connected with limiting blocks, and the left inner wall of the limiting cavity is fixedly, the left end of the limiting block is fixedly connected with a limiting pull rope, and the limiting pull rope penetrates through the left inner wall of the limiting cavity and the two rotating cavities, is close to the central inner wall of the wire way and is fixedly wound and connected with the rotating shaft.

3. The fixing device of the contactless plug-in optical-electrical connector according to claim 2, wherein: the inserting and taking mechanism comprises brake blocks which are positioned in two brake cavities and are in sliding connection, the brake blocks are penetrated left and right by the connecting wires and are fixedly connected with the brake blocks, a brake spring fixedly connected with the left inner wall of the brake cavity at the lower side is fixedly connected on the left end surface of the brake blocks, a limiting groove with a downward opening is arranged in the brake blocks, a limiting cavity with an upward opening is arranged on the lower inner wall of the brake cavity at the lower side, a limiting block is connected in the limiting cavity in a sliding way, a limiting spring fixedly connected with the lower end of the limiting block is fixedly connected on the lower inner wall of the limiting cavity, a limiting pull rope is fixedly connected with the lower end of the limiting block, the limiting pull rope penetrates through the lower inner wall of the limiting cavity and the right inner wall of the transmission cavity and is fixedly connected with the right end of the transmission block, the linkage cavity comprises a linkage cavity left inner wall, a linkage block, a linkage spring, a linkage stay cord and a drive block, wherein the linkage cavity left inner wall is fixedly connected with the linkage spring fixedly connected with the linkage block left end, the linkage stay cord is fixedly connected with two linkage stay cords, the linkage stay cord runs through the linkage cavity left inner wall and the drive cavity is close to the wire way central inner wall and the drive block is close to the wire way central end fixedly connected with the drive block.

4. The fixing device of the contactless plug-in optical-electrical connector according to claim 2, wherein: the upper and lower inner walls of the wire way are provided with protection cavities with openings facing to the center direction of the wire way, the two protection cavities are positioned at the right side of the connecting wire, the protection cavities are internally and respectively connected with a protection block in a sliding way, the inner wall of the protection cavity far away from the center of the wire way is fixedly connected with a protection spring fixedly connected with the protection block far away from the center of the wire way, the two protection blocks far away from the center of the wire way are both fixedly connected with a protection pull rope, the protection pull rope penetrates through the protection cavity and is far away from the central inner wall of the wire way, the rotating cavity is close to the central inner wall of the wire way, and the rotating plate is fixedly connected with the rotating plate close to the central end of the wire way, the socket is characterized in that two magnet blocks which are respectively positioned on the right sides of the two limiting blocks are fixedly arranged on the left end face of the socket, and a socket groove into which the connecting wire can be inserted is formed in the left end face of the socket.

5. A fixing device of a contactless plug-in optical-electrical connector according to claim 3, wherein: the power mechanism comprises a power motor which is located on the lower inner wall of the power cavity and fixedly connected with the lower inner wall of the power cavity, the upper end of the power motor is in power connection with a power shaft, a power centrifugal wheel is connected to the upper end of the power shaft in a key mode, fourteen centrifugal cavities with openings facing away from the center direction of the power shaft are arranged in the power centrifugal wheel, centrifugal blocks are connected in the centrifugal cavities in a sliding mode, the centrifugal cavities are close to the upper inner wall of the center of the power shaft and fixedly connected with centrifugal springs with the centrifugal blocks close to the center end of the power shaft, a driven cavity with a left opening is arranged on the right inner wall of the power cavity, a driven block is connected in a sliding mode in the driven cavity, the right inner wall of the driven cavity is fixedly connected with driven springs with the right end of the driven block, two driven pull ropes are fixedly connected with the upper end of the driven cavity and penetrate The power centrifugal wheel is fixedly connected with the brake block, a button groove with an upward opening is formed in the power centrifugal wheel, a button rod extending upwards is connected in the button groove in a sliding mode, the button rod penetrates through the upper inner wall of the power cavity and the upper end face of the plug block and is connected with the upper end face of the plug block in a sliding mode, a button spring fixedly connected with the upper inner wall of the power cavity and fixedly connected with the upper inner wall of the power cavity is fixedly connected onto the button rod, a linkage shaft is rotatably connected onto the upper inner wall and the lower inner wall of the power cavity, a linkage wheel is fixedly connected onto the linkage shaft, a brake pull rope is fixedly wound and connected onto the linkage shaft, and the brake pull rope penetrates through the.

6. The fixing device of claim 5, wherein: the centrifugal block is far away from the central end face of the power shaft and a friction force exists between the linkage wheels, the two limiting blocks are respectively attracted with the two magnet blocks, the elasticity of the limiting spring is greater than the torsion of the rotating torsion spring, the elasticity of the linkage spring is greater than the elasticity of the driving spring, and the elasticity of the driving spring is greater than the elasticity of the exhaust spring.