CN213636480U

CN213636480U - Photoelectric signal connecting device

Info

Publication number: CN213636480U
Application number: CN202022266750.7U
Authority: CN
Inventors: 邬东强; 王钧彝
Original assignee: Nanjing Yiduan Information Technology Co ltd; Chongqing Sibaigao Technology Co ltd
Current assignee: Nanjing Yiduan Information Technology Co ltd; Chongqing Sibaigao Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-07-06
Anticipated expiration: 2030-10-13

Abstract

The embodiment of the utility model provides a photoelectric signal connecting device, which comprises a plug and a socket, wherein the plug is provided with a connecting channel suitable for an optical cable to penetrate through, and a first conductive piece suitable for being electrically connected with a metal wire is arranged in the plug; the socket is provided with a locking piece, the locking piece is matched with the plug, the plug is connected with the socket through the locking piece, and the socket is also provided with a second conductive piece and a light receiving and transmitting piece; the plug is assembled with the socket, the first conductive piece is connected with the second conductive piece, and the optical cable penetrating through the plug is connected with the optical transceiver. In this way, the utility model discloses can realize being connected of photoelectric signal between plug and the socket, and can improve the grafting stability between plug and the socket.

Description

Photoelectric signal connecting device

Technical Field

The utility model relates to an optical communication technical field especially relates to a photoelectric signal connecting device.

Background

Optical communication has advantages such as transmission distance is long, signal attenuation degree is low and the low price is used widely, and optical signal's transmission device all generally includes optical signal plug and signal socket, and then realizes the connection of photoelectricity signal through the connection of plug and socket. The plug and the socket are connected by adopting a plurality of clamping connection modes at present, so that the connection mode is simple, the corresponding structure is simple, but the defect of instability exists, or the plug and the socket are fixedly locked by adopting a very complicated structure, but the disassembly and the assembly between the corresponding plug and the socket become very complicated, and the disassembly and the assembly efficiency are too low.

The installation mode of the plug and the socket required at present needs to be good in stability and simple in installation process, and can realize that photoelectricity is connected simultaneously, but the connection mode of the plug and the socket at present is simple but not enough in stability, or the device is very complicated in design, and is very inconvenient to assemble and disassemble, so that the requirements of various operation environments with different requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a photoelectric signal connecting device for solve the inconvenient defect of plug and socket dismouting among the prior art, realize easy dismounting and can satisfy the effect of multiple operation environment demand.

An embodiment of the utility model provides an optical-electrical signal connecting device, include:

the plug is provided with a connecting channel suitable for the optical cable to penetrate through, and a first conductive piece suitable for being electrically connected with the metal wire is arranged in the plug;

the socket is provided with a locking piece, the locking piece is matched with the plug, the plug is connected with the socket through the locking piece, and the socket is also provided with a second conductive piece and a light receiving and transmitting piece; wherein,

the plug is assembled with the socket, the first conductive piece is connected with the second conductive piece, and the optical cable penetrating through the plug is connected with the optical transceiver. According to the utility model discloses an embodiment's photoelectric signal connecting device, the plug includes connecting piece, casing, the casing cover is located outside the connecting piece, the retaining member cover is located outside the casing, be equipped with first locking portion on the retaining member, be equipped with second locking portion on the socket;

when the plug and the socket are in a use state of plugging and matching, the first locking part is matched with the second locking part.

According to the utility model discloses an embodiment's photoelectric signal connecting device, first locking portion with second locking portion threaded connection.

According to the utility model discloses an embodiment's photoelectric signal connecting device, the plug still includes the locating part, the locating part is followed the protruding setting of axial circumference of casing is in order to restrict the casing orientation is kept away from the direction of socket removes.

According to the utility model discloses an embodiment's photoelectric signal connecting device, the plug still includes the cooperation cover, the at least partial cover of cooperation cover is located in the casing, the cooperation cover with the connecting piece interval sets up, seted up in the cooperation cover with the installation passageway that connecting channel switches on mutually.

According to an embodiment of the present invention, the connecting member includes a metal connector, a first metal sleeve ring sleeved on the metal connector, a non-metal sleeve ring sleeved on the outside of the first metal sleeve ring, a second metal sleeve ring sleeved on the outside of the non-metal sleeve ring, and an electrical connecting member connected to the second metal sleeve ring;

the metal lead is respectively connected with the first metal lantern ring and the electric connector.

According to the utility model discloses a photoelectric signal connecting device of embodiment, electric connector is including cup jointing portion and connecting portion, the cover of cup jointing portion is located outside the second metal lantern ring, the metal wire with the connecting portion electricity is connected.

According to the utility model discloses an embodiment's photoelectric signal connecting device, the second metal lantern ring passes through the non-metal lantern ring with the metallic interconnect head interval sets up.

According to the utility model discloses an embodiment's photoelectric signal connecting device, the socket includes that body and cover are located protective housing outside the body, the mating holes has been seted up to the body, just light receiving and dispatching spare is located in the mating holes.

According to an embodiment of the present invention, the second conductive member includes a first conductive unit and a second conductive unit disposed at an interval; when the plug is assembled with the socket, the metal connector is connected with the first conductive unit, and the second metal lantern ring is connected with the second conductive unit.

The embodiment of the utility model provides a photoelectric signal connecting device, including plug and socket, the optical cable can pass the interface channel who is equipped with in the plug and then when the plug is in grafting state with the socket, and the optical cable can be connected with the light receiving and dispatching spare that sets up in the socket, so can realize optical communication. And be equipped with first electrically conductive piece in the plug, be equipped with second electrically conductive piece in the socket, and then the metal wire is connected with first electrically conductive piece, and first electrically conductive piece is connected with second electrically conductive piece simultaneously, so set up alright realize forming the electric connection return circuit between plug and the socket, so the socket can connect light signal and signal of telecommunication simultaneously, reduces the connecting device that produces when light signal and signal of telecommunication connect, has reduced the complexity of device. Meanwhile, the socket is provided with a locking piece which can be matched with the plug, so that the installation stability between the plug and the socket can be improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of a plug and a socket of an optoelectronic signal connecting device according to an embodiment of the present invention;

FIG. 2 is an exploded view of the optoelectronic signal coupling device shown in FIG. 1;

fig. 3 is a cross-sectional view of a plug and socket according to an embodiment of the present invention;

fig. 4 is an angled internal cross-sectional view of a plug in an embodiment of the invention;

fig. 5 is another angular internal cross-sectional view of a plug in an embodiment of the invention;

FIG. 6 is a schematic diagram of an electrical connector of the optoelectronic signal coupling device of FIG. 1;

FIG. 7 is a schematic view of the electrical connector of the optoelectronic signal connecting device shown in FIG. 1 being mated with a second metal collar;

FIG. 8 is an exploded view of an angle of a receptacle in the optical-electrical signal connection apparatus shown in FIG. 1;

FIG. 9 is an angled interior cross-sectional view of a receptacle in the optical-electrical signal connection device shown in FIG. 1;

fig. 10 is another angled interior cross-sectional view of a receptacle in the optical-electrical signal connection device shown in fig. 1.

Reference numerals:

10. a plug; 110. a connecting channel; 120. a first conductive member; 130. a connecting member; 1310. a metal connector; 1320. a first metal collar; 1330. a non-metallic collar; 1340. a second metal collar; 1341. a limiting lantern ring; 1350. an electrical connection; 1351. a socket joint part; 1352. a connecting portion; 140. a housing; 150. a locking member; 1510. a first locking portion; 160. a limiting member; 170. a fitting sleeve; 1710. installing a channel; 180. a first metal wire; 190. a second metal wire;

20. a socket; 210. a second conductive member; 2110. a first conductive unit; 2120. a second conductive unit; 220. an optical transceiver; 230. a second locking portion; 240. a body; 2410. a mating hole; 250. a protective housing; 260. and (6) installing hole sites.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic diagram illustrating a plug 10 and a socket 20 of an optical electrical signal connection device according to an embodiment of the present invention, and fig. 2 is a schematic diagram illustrating an exploded structure of the optical electrical signal connection device shown in fig. 1. An embodiment of the utility model provides a photoelectric signal connecting device, this photoelectric signal connecting device includes: the optical communication plug comprises a plug 10 and a socket 20, wherein a connecting channel 110 suitable for an optical cable to penetrate is formed in the plug 10, so that when the plug 10 and the socket 20 are in a plugging state, the optical cable can be connected with an optical transceiver 220 arranged in the socket 20, and further optical communication connection can be realized. A first conductive member 120 is disposed in the plug 10, and the metal wire is electrically connected to the first conductive member 120. The socket 20 is provided with the second conductive member 210, when the metal wire is electrically connected to the first conductive member 120, because the plug 10 is in a plugging state with the socket 20, the first conductive member 120 is electrically connected to the second conductive member 210, and the metal wire can be electrically connected to the socket 20, and an electrical circuit is formed, so that the electrical communication connection between the plug 10 and the socket 20 can be realized. Moreover, the locking member 150 is further provided on the header 10, and the header 10 is firmly connected with the socket 20 through the locking member 150, so that the installation stability between the header 10 and the socket 20 can be improved.

Referring to fig. 2 and 3, fig. 3 is a cross-sectional view illustrating the plug 10 and the socket 20 according to an embodiment of the present invention. In an embodiment of the present invention, the plug 10 includes a connecting member 130 and a housing 140, the housing 140 is sleeved outside the connecting member 130, the locking member 150 is sleeved outside the housing 140, the locking member 150 is provided with a first locking portion 1510, and the socket 20 is provided with a second locking portion 230; in the use state of the plug 10 and the socket 20, the first locking portion 1510 is engaged with the second locking portion 230. The housing 140 is provided to protect the connector from external contact, so that foreign materials such as external water and dust do not affect the use of the connector 130. The mating of the first locking portion 1510 and the second locking portion 230 can make the plug 10 and the socket 20 mate with each other, so that the connection therebetween is more stable.

Referring to fig. 4 and 5, fig. 4 is an internal cross-sectional view of an angle of the plug 10 according to an embodiment of the present invention, and fig. 5 is an internal cross-sectional view of another angle of the plug 10 according to an embodiment of the present invention. As shown in fig. 2, in an embodiment of the present invention, the first locking portion 1510 and the second locking portion 230 are connected by screw threads. It should be noted that the first locking portion 1510 can be an external thread, and correspondingly, the second locking portion 230 is an internal thread matching the first locking portion 1510. Alternatively, the first locking portion 1510 is an internal thread, and the second locking portion 230 is an external thread adapted to the first locking portion 1510. The arrangement of the internal and external threads of the first and

second locking portions

1510 and 230 is not particularly limited.

In addition, when the first locking portion 1510 and the second locking portion 230 are in the plugging state, the plug 10 further has a limiting member 160 for limiting the housing 140.

Specifically, the stopper 160 is protrudingly provided along an axial circumference of the housing 140 to restrict the housing 140 from moving in a direction away from the receptacle 20. It should be noted that, in an embodiment of the present invention, the housing 140 and the connecting member 130 are also connected by a screw thread, that is, the housing 140 is provided with an internal thread, and the connecting member 130 is externally provided with an external thread matching with the internal thread, so that the housing 140 and the connecting member 130 can be fastened. With such an arrangement, when an external force is applied to move the housing 140 toward a direction away from the socket 20, the movement of the housing 140 can be limited by the limiting member 160, so as to improve the stability of the housing 140 after being engaged, and the housing 140 cannot be easily pulled out by the external force. Be different from prior art, the utility model discloses an aspect adopts retaining member 150 and socket 20 to form the lock solid and is connected, and on the other hand still sets up locating part 160 and further carries on spacingly to casing 140, so can improve the stability of being connected between plug 10 and the socket 20.

In an embodiment of the present invention, the position-limiting member 160 is a position-limiting ring, and the position-limiting ring can be disposed around the housing 140 for a circle. It is understood that, in other embodiments, the limiting member 160 may also be a plurality of limiting units, the plurality of limiting units are disposed around the axial circumference of the housing 140 at intervals, and further limit the housing 140, and the specific shape of the limiting member 160 is not limited herein.

With continued reference to fig. 3 and 4, the plug 10 further includes a mating sleeve 170, the mating sleeve 170 is at least partially installed in the housing 140, the mating sleeve 170 is spaced apart from the connecting member 130, a mounting channel 1710 is formed in the mating sleeve 170 and is in communication with the connecting channel 110, and the metal wire passes through the mounting channel 1710 and is electrically connected to the first conductive member 120. The mating sleeve 170 extends at least partially into the housing 140, and both the optical cable and the metal wire can pass through the mounting channel 1710 to the housing 140, so as to facilitate the connection of the metal wire with the first conductive member 120 disposed on the connecting member 130.

The connecting member 130 includes a metal connector 1310, a first metal collar 1320 sleeved on the metal connector 1310, a non-metal collar 1330 sleeved outside the first metal collar 1320, a second metal collar 1340 sleeved outside the non-metal collar 1330, and an electrical connecting member 1350 connected to the second metal collar 1340; the metal wires are connected to the first metal collar 1320 and the electrical connector 1350, respectively.

Referring to fig. 3, 5, 6 and 7, fig. 6 is a schematic structural diagram of an electrical connector 1350 in the optical electrical signal connection apparatus shown in fig. 1, and fig. 7 is a schematic structural diagram of a mating structure of the electrical connector 1350 and the second metal collar 1340 in the optical electrical signal connection apparatus shown in fig. 1. In an embodiment of the present invention, the electrical connector 1350 includes a sleeve portion 1351 and a connecting portion 1352, the sleeve portion 1351 is sleeved outside the second metal sleeve ring 1340, and the metal wire is electrically connected to the connecting portion 1352. The provision of the socket 1351 facilitates the installation of the electrical connector 1350 and may be electrically connected to the second metal collar 1340. Further, the second metal collar 1340 is spaced apart from the metal connector 1310 by the non-metal collar 1330, so that the metal connector 1310 and the non-metal collar 1330 can be electrically isolated from each other. It should be noted that the two metal wires for power connection include a first metal wire 180 and a second metal wire 190, and the positive and negative electrodes of the first metal wire 180 and the second metal wire 190 are opposite. Further, the first metal wire 180 may be connected to the first metal collar 1320, thereby electrically connecting to the metal connector 1310, the second metal wire 190 may be connected to the electrical connector 1350, and the second metal wire 190 may be electrically connected to the second metal collar 1340 because the electrical connector 1350 is connected to the second metal collar 1340. In an embodiment of the present invention, the second conductive member 210 includes a first conductive unit 2110 and a second conductive unit 2120 disposed at an interval, so when the plug 10 is in a plugged state with the socket 20, the metal connector 1310 is connected to the first conductive unit 2110, the second metal collar 1340 is connected to the second conductive unit 2120, and then the first metal wire 180 and the second metal wire 190 are respectively connected to the first conductive unit 2110 and the second conductive unit 2120, thereby forming a power connection loop and achieving an electrical connection between the plug 10 and the socket 20. In an embodiment of the present invention, the number of the second conductive units 2120 is two, and the two second conductive units 2120 are correspondingly disposed, so that when the plug 10 is inserted into the socket 20, the two second conductive units 2120 can abut against the second metal collar 1340, and form a clamping fixation for the second metal collar 1340. In other embodiments, the number of the second conductive elements 2120 may also be 1, 3 or 4, and the like, which is not limited herein.

The second metal collar 1340 is further provided with a limit collar 1341, and the sleeve portion 1351 of the electrical connector 1350 is sleeved on the second metal collar 1340 and abuts against the limit collar 1341, so that the electrical connector 1350 is conveniently mounted and fixed.

Referring to fig. 8 to 10, fig. 8 is an exploded view of an angle of the socket 20 in the optical electrical signal connecting apparatus shown in fig. 1, fig. 9 is an internal cross-sectional view of an angle of the socket 20 in the optical electrical signal connecting apparatus shown in fig. 1, and fig. 10 is an internal cross-sectional view of another angle of the socket 20 in the optical electrical signal connecting apparatus shown in fig. 1. In an embodiment of the present invention, the socket 20 includes a body 240 and a protective housing 250 covering the body 240, the body 240 has a matching hole 2410, and the light transceiver 220 is disposed in the matching hole 2410. In an embodiment of the present invention, the protective housing 250 is an electromagnetic protective housing 250. The body 240 is further provided with a mounting hole 260 for mounting the first conductive unit 2110 and the second conductive unit 2120, the mounting hole 260 is communicated with the mating hole 2410, and the first conductive unit 2110 and the second conductive unit 2120 are inserted into the mounting hole 260 and at least partially protrude from the mating hole 2410, so that the metal connector 1310 of the plug 10 inserted into the mating hole 2410 can abut against the first conductive unit 2110 and the second metal collar 1340 can abut against the second conductive unit 2120. Specifically, referring to fig. 9 and 10, the portion of the first conductive element 2110 extending into the mating hole 2410 is closer to the optical transceiver 220 than the portion of the second conductive element 2120 extending into the mating hole 2410, so that when the plug 10 and the socket 20 are in the plugged state, the metal connector 1310 near the optical transceiver 220 can be electrically contacted with the first conductive element 2110, and the second metal collar 1340 far from the optical transceiver 220 can be electrically contacted with the second conductive element 2120, thereby implementing an electrical circuit, and because the metal connector 1310 and the second metal collar 1340 are spaced apart from each other in one embodiment of the present invention, the first conductive element 2110 and the second conductive element 2120 are spaced apart from each other, that is, corresponding to the plug 10 and the socket 20 are in the plugged state, the first conductive element 2110 is electrically connected with the metal connector 1310, and the metal connector 1310 is not electrically connected with the second metal collar 1340, the second conductive element 2120 is electrically connected to the second metal collar 1340, so that short circuit is prevented when the plug 10 is connected to the socket 20, thereby achieving electrical connection.

In the optical-electrical signal connection device provided by the utility model, the plug 10 and the socket 20 can be matched with each other, and not only the optical cable inserted into the plug 10 and the optical transceiver 220 arranged in the socket 20 can form optical communication connection, meanwhile, the first metal wire 180 and the second metal wire 190 which are arranged in parallel with the optical cable and penetrate through the installation channel 1710 are respectively electrically connected with the metal connector 1310 and the second metal collar 1340, the metal connector 1310 is electrically connected to the first conductive unit 2110, the second metal collar 1340 is electrically connected to the second conductive unit 2120, so that the header 10 and the receptacle 20 are in a plug-fit condition, both optical and electrical communication is established, therefore, the cost of connecting the plug 10 and the receptacle 20 with optical signals and electrical signals can be reduced, and the arrangement of the locking member 150 on the plug 10 can further improve the installation stability between the plug 10 and the receptacle 20.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An optical-electrical signal connection apparatus, comprising:

the plug is assembled with the socket, the first conductive piece is connected with the second conductive piece, and the optical cable penetrating through the plug is connected with the optical transceiver.

2. The optical-electrical signal connecting device according to claim 1, wherein the plug includes a connecting member and a housing, the housing is sleeved outside the connecting member, the locking member is sleeved outside the housing, the locking member is provided with a first locking portion, and the socket is provided with a second locking portion;

3. The optical-electrical signal connecting device according to claim 2, wherein the first locking portion is screw-coupled with the second locking portion.

4. The optical-electrical signal connecting device according to claim 2, wherein the plug further comprises a limiting member protruding along an axial circumference of the housing to limit the movement of the housing in a direction away from the socket.

5. The optical-electrical signal connecting device according to claim 2, wherein the plug further comprises a fitting sleeve, at least a portion of the fitting sleeve is sleeved in the housing, the fitting sleeve and the connecting member are arranged at an interval, and an installation channel communicated with the connecting channel is formed in the fitting sleeve.

6. The optical-electrical signal connecting device according to claim 2, wherein the connecting member comprises a metal connector, a first metal collar sleeved on the metal connector, a non-metal collar sleeved on the outside of the first metal collar, a second metal collar sleeved on the outside of the non-metal collar, and an electrical connecting member connected to the second metal collar;

7. The optical-electrical signal connecting device according to claim 6, wherein the electrical connector comprises a sleeve portion and a connecting portion, the sleeve portion is sleeved outside the second metal sleeve ring, and the metal wire is electrically connected to the connecting portion.

8. The optical-electrical signal connecting device according to claim 7, wherein the second metal collar is spaced apart from the metal connector by the non-metal collar.

9. The optical-electrical signal connecting device according to claim 7, wherein the socket includes a body and a protective housing covering the body, the body defines a mating hole, and the optical transceiver is disposed in the mating hole.

10. The optical-electrical signal connecting device according to claim 9, wherein the second conductive member includes a first conductive element and a second conductive element spaced apart from each other;

the metal connector is connected with the first conductive unit, and the second metal lantern ring is connected with the second conductive unit.