CN109212676B - Optical fiber connector assembly, optical fiber plug assembly and corresponding adapter - Google Patents
Optical fiber connector assembly, optical fiber plug assembly and corresponding adapter Download PDFInfo
- Publication number
- CN109212676B CN109212676B CN201710518264.XA CN201710518264A CN109212676B CN 109212676 B CN109212676 B CN 109212676B CN 201710518264 A CN201710518264 A CN 201710518264A CN 109212676 B CN109212676 B CN 109212676B
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- Prior art keywords
- plug
- socket
- adapter
- optical fiber
- electrical signal
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3817—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres containing optical and electrical conductors
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
- H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
Abstract
The invention relates to an optical fiber connector assembly, an optical fiber plug assembly and a corresponding adapter thereof, wherein the optical fiber connector assembly comprises the optical fiber plug assembly and the adapter which is correspondingly spliced with the optical fiber plug assembly to transmit optical signals, the optical fiber plug assembly comprises an electrical signal plug, the adapter comprises an electrical signal socket which is adaptively spliced with the electrical signal plug, and the electrical signal plug and the electrical signal socket are conducted when the optical fiber plug assembly and the adapter are spliced and send corresponding signals when the line sequence is correct and/or the line sequence is wrong. When the optical fiber plug assembly and the adapter are plugged, the electrical signal plug and the electrical signal socket can be conducted, and corresponding signals are sent out when the line sequence is correct and/or the line sequence is wrong, so that the line sequence management of the optical fiber connector assembly can be realized by utilizing electrical signal transmission.
Description
Technical Field
The invention relates to an optical fiber connector assembly, an optical fiber plug assembly and a corresponding adapter.
Background
In an optical communication system, an MPO type optical fiber connector is a commonly used optical fiber connector, which is used not only for the connection of a contact of an optical fiber line, but also for the connection with an optical transceiver module (optical module), and is the most widely used external physical interface of the optical module, such as a QSFP module. The MPO type optical fiber connector is shown in fig. 1 and comprises a plug part 100 and a tail end cable, wherein the plug part is used for being plugged with a corresponding adapter and realizing transmission of optical signals, a front pushing locking part 101 and a rear pulling unlocking part 102 are sequentially arranged on the plug part along a plugging direction, a plugging end of the plug part, which is used for being plugged with the corresponding adapter, is a front end, and when the MPO type optical fiber connector is used, the optical fiber connector is pushed and pulled through the front pushing locking part 101 and the rear pulling unlocking part 102 so as to realize corresponding plugging and unlocking.
With the development of communication technology, communication capacity is higher and higher, more and more connectors are used, and management of the wire sequence is more and more complicated. However, the existing fiber connectors such as MPO plugs can only transmit optical signals, and the line sequence management requires a plug serial number information and an electrical signal transmission channel, so that the existing MPO plugs cannot realize the line sequence management.
Disclosure of Invention
The invention aims to provide an optical fiber connector assembly to solve the technical problem that in the prior art, an optical fiber connector only transmitting optical signals cannot realize line sequence management by transmitting electric signals; meanwhile, the invention also provides an optical fiber plug assembly and a corresponding adapter.
In order to achieve the purpose, the technical scheme of the optical fiber connector assembly provided by the invention is as follows: optical fiber connector subassembly, including the optical fiber plug subassembly with be used for with the corresponding adapter of pegging graft in order to transmit optical signal of optical fiber plug subassembly, the optical fiber plug subassembly includes the electrical signal plug, the adapter is including being used for the electrical signal socket of pegging graft with the electrical signal plug adaptation, electrical signal plug and electrical signal socket switch on and send corresponding signal when optical fiber plug subassembly and adapter are pegged graft when the line preface is correct and/or the line preface is wrong.
The fiber optic plug assembly includes a plug member on which the electrical signal plug is disposed.
The electrical signal plug is float-mounted on the plug member.
The plug component comprises an optical fiber plug and a plug installation shell arranged on the optical fiber plug, the electrical signal plug is installed in the plug installation shell, and the electrical signal plug and the plug installation shell are assembled in a floating mode and/or the plug installation shell and the optical fiber plug are assembled in a floating mode.
The electrical signal plug is assembled with the plug mounting shell in a floating mode, the electrical signal plug is located in the plug mounting shell, and a floating gap is reserved between the electrical signal plug and the plug mounting shell.
The plug mounting shell comprises a mounting shell mounted on the optical fiber plug, a plug mounting groove is formed in the mounting shell, a plug cover plate is fixedly mounted on the mounting shell, and an electric signal plug is movably mounted in a plug mounting cavity formed by the plug cover plate and the plug mounting groove.
The installation shell is provided with an installation shell buckling groove buckled on the optical fiber plug, the plug installation shell comprises a U-shaped base which is correspondingly spliced with the installation shell so as to enable the plug installation shell to be sleeved outside the optical fiber plug, the U-shaped base is provided with two elastic side edges, and a splicing positioning structure is arranged between the two elastic side edges of the U-shaped base and the installation shell.
And a chip for recording line sequence signals is arranged on the electric signal plug.
The electric signal plug is a USB plug, and a signal indicating lamp is arranged on the USB plug.
The adapter comprises an adapter housing and corresponding optical signal socket contacts, and the electrical signal sockets are fixedly mounted in the adapter housing.
The plug end of the adapter, which is plugged with the corresponding optical fiber plug assembly, is defined as the front end, the adapter shell comprises an adapter base, the adapter base is provided with a socket mounting hole with an opening at the front end, and the electrical signal socket is fixedly mounted in the socket mounting hole.
And a guide inclined plane for guiding the electric signal plug to be in butt joint with the electric signal socket is arranged at the front end orifice of the socket mounting hole.
The socket mounting hole is formed by a socket mounting groove formed in the adapter base and a socket cover plate fixedly mounted at the groove opening of the socket mounting groove, and the socket cover plate fixes the electric signal socket in the socket mounting groove in a press-fitting manner.
And a concave-convex positioning structure corresponding to the inserting positioning is arranged between the bottom of the socket mounting groove and the electric signal socket.
The electric signal socket comprises a socket printed board, an adaptive plug end which is used for being adaptively plugged with an electric signal plug is welded on the socket printed board, the concave-convex positioning structure comprises a guide pillar which is arranged on the adapter base and a jack which is arranged on the socket printed board, and the root of the guide pillar is provided with a ring groove.
The adaptive plug end is a USB plug end.
The technical scheme of the optical fiber plug assembly provided by the invention is as follows: the optical fiber plug assembly comprises an optical signal plug contact element used for transmitting optical signals when the optical fiber plug assembly is plugged with a corresponding adapter, the optical fiber plug assembly further comprises an electrical signal plug used for being plugged with an electrical signal socket on the adapter in an adaptive mode, and the electrical signal plug is conducted with the electrical signal socket when the optical fiber plug assembly and the adapter are plugged and sends corresponding signals when the line sequence is correct and/or the line sequence is wrong.
The fiber optic plug assembly includes a plug member in which the optical signal plug contacts are disposed, the electrical signal plug being float-mounted on the plug member.
The plug component comprises a light plug and a plug installation shell installed on the optical fiber plug, the electric signal plug is installed in the plug installation shell, and the electric signal plug and the plug installation shell are assembled in a floating mode and/or the plug installation shell and the optical fiber plug are assembled in a floating mode.
The electrical signal plug is assembled with the plug mounting shell in a floating mode, the electrical signal plug is located in the plug mounting shell, and a floating gap is reserved between the electrical signal plug and the plug mounting shell.
The plug mounting shell comprises a mounting shell base mounted on the optical fiber plug, a plug mounting groove is formed in the mounting shell base, a plug cover plate is fixedly mounted on the mounting shell base, and an electric signal plug is movably mounted in a plug mounting cavity formed by the plug cover plate and the plug mounting groove.
The optical fiber plug is characterized in that the mounting shell base is provided with a mounting shell buckling groove buckled on the optical fiber plug, the plug mounting shell comprises a U-shaped base which is correspondingly spliced with the mounting shell base so as to enable the plug mounting shell to be sleeved outside the optical fiber plug, the U-shaped base is provided with two elastic side edges, and a splicing positioning structure is arranged between the two elastic side edges of the U-shaped base and the mounting shell base.
And a chip for recording line sequence signals is arranged on the electric signal plug.
The electric signal plug is a USB plug, and a signal indicating lamp is arranged on the USB plug.
The technical scheme of the adapter provided by the invention is as follows: the adapter comprises an adapter shell, wherein an optical signal socket contact piece used for transmitting optical signals when the adapter is plugged with the corresponding optical fiber plug assembly is arranged in the adapter shell, and an electrical signal socket used for being plugged with an electrical signal plug on the optical fiber plug assembly in an adaptive mode is further arranged.
The plug end of the adapter, which is plugged with the corresponding optical fiber plug assembly, is defined as the front end, the adapter shell comprises an adapter base, the adapter base is provided with a socket mounting hole with an opening at the front end, and the electrical signal socket is fixedly mounted in the socket mounting hole.
And a guide inclined plane for guiding the electric signal plug to be in butt joint with the electric signal socket is arranged at the front end orifice of the socket mounting hole.
The socket mounting hole is formed by a socket mounting groove formed in the adapter base and a socket cover plate fixedly mounted at the groove opening of the socket mounting groove, and the socket cover plate fixes the electric signal socket in the socket mounting groove in a press-fitting manner.
And a concave-convex positioning structure corresponding to the inserting positioning is arranged between the bottom of the socket mounting groove and the electric signal socket.
The electric signal socket comprises a socket printed board, an adaptive plug end which is used for being adaptively plugged with an electric signal plug is welded on the socket printed board, the concave-convex positioning structure comprises a guide pillar which is arranged on the adapter base and a jack which is arranged on the socket printed board, and the root of the guide pillar is provided with a ring groove.
The adaptive plug end is a USB plug end.
The invention has the beneficial effects that: in the optical fiber connector assembly provided by the invention, the optical fiber plug assembly and the adapter which is correspondingly inserted with the optical fiber plug assembly to transmit optical signals are arranged, the optical fiber plug assembly comprises an electrical signal plug, the adapter comprises an electrical signal socket, when the optical fiber plug assembly and the adapter are inserted, the electrical signal plug and the electrical signal socket can be conducted, and corresponding signals are sent out when the line sequence is correct and/or the line sequence is wrong, so that the line sequence management of the optical fiber connector assembly can be realized by utilizing electrical signal transmission.
Drawings
Fig. 1 is a schematic structural view of a conventional MPO-type optical fiber connector;
FIG. 2 is a schematic structural diagram of one embodiment of a fiber optic connector assembly provided in the present invention;
FIG. 3 is an exploded view of the adapter of FIG. 2;
FIG. 4 is a schematic diagram of the construction of the adapter base of the adapter of FIG. 3;
FIG. 5 is an exploded view of the fiber optic plug assembly of FIG. 2;
FIG. 6 is a schematic diagram of the electrical signal plug of FIG. 5;
FIG. 7 is a schematic view of the fiber optic plug assembly of the fiber optic connector assembly of FIG. 2 ready for mating with an adapter (arrows indicate the direction of force applied to the fiber optic plug assembly during mating);
FIG. 8 is a schematic view of the fiber optic plug assembly of the fiber optic connector assembly of FIG. 2 shown disengaged from the adapter (arrows indicate the direction of force applied to the fiber optic plug assembly during disengagement).
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 2 to 8, the optical fiber connector assembly of the present invention includes an optical fiber plug assembly 11 and an adapter 10 for plugging with the optical fiber plug assembly 11 correspondingly to transmit an optical signal, where the adapter 10 is generally mountable on a corresponding cabinet panel or another corresponding connector, the optical fiber plug assembly 11 includes an electrical signal plug 5, the adapter 10 includes an electrical signal socket for mating with the electrical signal plug 5, and the electrical signal plug 5 is conducted with the electrical signal socket when the optical fiber plug assembly and the adapter are plugged, and emits a corresponding signal when the sequence of wires is correct.
As shown in fig. 3 and 4, the adapter 10 includes an adapter housing in which optical signal receptacle contacts and corresponding electrical signal receptacles are correspondingly disposed. When the adapter is plugged with the optical fiber plug assembly, the optical signal socket contact on the adapter is butted with the optical signal plug contact on the optical fiber plug assembly to transmit corresponding optical signals.
For convenience of description, the plugging end of the adapter 10 plugged with the corresponding optical fiber plug assembly is defined as a front end, the adapter housing 10 specifically includes an adapter base 20 and an elastic clamping groove elastically clamped on the adapter base 20, the elastic clamping groove has two side elastic pieces 24, the adapter base 20 is provided with a socket mounting hole with an opening at the front end, and the electrical signal socket is fixedly mounted in the socket mounting hole. In this embodiment, adapter base integrated into one piece need not bonding or laser welding, and the reliability is high.
In order to facilitate the insertion, a guide inclined plane for guiding the electrical signal plug to be in butt joint with the electrical signal socket is arranged at the front end orifice of the socket mounting hole, and the guide inclined plane comprises an upper guide inclined plane 211, a lower guide inclined plane 211 and a left guide inclined plane 210.
In fact, in this embodiment, the socket mounting hole is a through hole structure, the socket mounting hole is specifically formed by the socket mounting groove 201 provided on the adapter base 20 and the socket cover 21 fixedly mounted at the notch of the socket mounting groove 201, the socket mounting groove 201 is specifically a through groove structure running through from front to back, the socket cover 21 fixes the electrical signal socket in the socket mounting groove by press fitting, the protruding ridges 206 are provided on the two side groove walls of the socket mounting groove 201 to facilitate forming an interference fit with the socket cover, and in other embodiments, the socket mounting hole can also be fixed by using a bonding process.
Because the socket mounting hole is formed by the socket mounting groove 201 and the socket cover plate 21 on the adapter base, the bottom of the front end of the socket mounting groove 201 of the adapter base is provided with a lower inclined step with a corresponding guide inclined plane, correspondingly, the front end of the socket cover plate is provided with an upper inclined step with a corresponding guide inclined plane, and the upper inclined step and the lower inclined step are matched for use to realize the guide of the electrical signal plug of the optical fiber plug assembly. Further, left and right guide slopes 210 are provided at the front ends of both side walls of the receptacle mounting groove 201.
In this embodiment, the electrical signal socket specifically includes a socket printed board 25, an adaptive plug end 23 for adaptive plug-in connection with an electrical signal plug is welded at the front end of the socket printed board 25, the adaptive plug end 23 is specifically a USB plug end, and a flat cable socket 22 is welded at the rear end of the socket printed board 25 to communicate with a corresponding flat cable in a line sequence.
For easy to assemble, be equipped with the unsmooth location structure of corresponding grafting location between the tank bottom of socket mounting groove 201 and signal socket, utilize unsmooth location structure to guarantee signal socket's accurate installation. Particularly, unsmooth location structure includes that the adapter base is equipped with the jack that is equipped with on guide pillar 202 and the socket printing board, and the guide pillar 202 root is provided with annular 203, and if scraping the piece with the guide pillar when installation printing board like this, the piece gets into the groove at guide pillar root, prevents that socket printing board from being lifted.
In addition, in this embodiment, since the socket printed board 25, the USB plug terminal and the flat cable socket are assembled by welding or crimping, and the like to form the electrical signal socket, the groove 205 is formed on the adapter base, so as to prevent the pin and the solder point on the USB plug terminal from lifting up the electrical signal socket.
As shown in fig. 5 and 6, the optical fiber plug assembly includes a plug component, the plug component includes an optical fiber plug 4 and a plug mounting case sleeved on the optical fiber plug, an electrical signal plug 5 is movably assembled on the plug mounting case, a floating gap is left between the electrical signal plug 5 and the plug mounting case, the electrical signal plug is specifically a USB plug, the USB plug has a plug printed board 6, a chip 61 for recording a line sequence signal is provided on the plug printed board 6, and a signal indicator lamp 60 is provided on the plug printed board 6.
Plug part includes optical fiber plug and installs the plug installation shell on optical fiber plug, the plug installation shell includes installation shell base 3, installation shell base 3 has the installation shell catching groove of spiral-lock on optical fiber plug, plug installation shell still includes and corresponds to peg graft with the installation shell in order to install the shell suit at the outer U-shaped base 30 of optical fiber plug, the U-shaped base has two elasticity sides, be equipped with grafting location structure between two elasticity sides of U-shaped base 30 and the installation shell, grafting location structure includes and is equipped with the shrinkage pool on the two elasticity sides of U-shaped base, be equipped with on the installation shell base and correspond the complex arch with the pit.
The plug end of the optical fiber plug assembly, which is used for being plugged with the adapter, is defined as the front end, the plug installation shell comprises an installation shell base installed on the optical fiber plug, a plug installation groove is formed in the installation shell base, a plug cover plate is fixedly installed on the installation shell base, and the electric signal plug is assembled in a plug installation cavity formed by the plug cover plate and the plug installation groove in a floating mode. The plug cover plate does not press the electric signal plug, so that the electric signal plug can float up and down. In addition, a gap is reserved between the electric signal plug and the plug mounting groove in the front-back direction, so that the electric signal plug can be adjusted in a floating mode in the front-back direction.
The plug mounting groove includes two parts, one part is the USB plug mounting groove 50, and the other part is the USB plug printed board mounting groove 600. Two sides of the USB plug in the width direction are provided with two stopping lugs extending outwards, the two side groove walls of the USB plug mounting groove 50 are provided with clamping grooves for the stopping lugs to be mounted in, and the clamping grooves are in clearance fit with the stopping lugs to enable the stopping lugs to float relative to the clamping grooves in the inserting direction, the width direction and the vertical direction.
The two side walls of the USB plug printed board mounting groove 600 are also in clearance fit with the two side edges of the plug printed board, so that interference caused by the stop and the limit of the USB plug printed board mounting groove 600 on the plug printed board when the USB plug floats in the width direction and the up-down direction is avoided. The USB plug printed board mounting groove 600 limits the plug printed board in the front-rear direction by the front side groove wall 33 and the protrusion 35 disposed on the groove bottom, and the straight distance between the front side groove wall 33 and the protrusion 35 is greater than the length of the plug printed board in the plugging direction, thereby preventing the plug printed board from being interfered when floating along with the USB plug in the plugging direction.
The USB plug is electrically connected to the plug printed board through a pin, the bottom of the USB plug printed board mounting groove 600 is further provided with a jack 34 for avoiding the pin and allowing the pin to be inserted, and the aperture of the jack 34 is larger than the radial size of the pin so that the pin does not interfere with the USB plug when floating. When the USB plug is installed in the plug installation groove, the USB plug can be pre-positioned by inserting the pin of the USB plug into the plug 34, which is convenient for installation.
The rear of the plug deck 31 covers the USB plug and, for clearance fit, exposes only the indicator light through the aperture 310, which faces the rear of the fiber optic plug assembly, facilitating observation of the status of the indicator light.
The installation shell base 3 is provided with a push-pull ring 32, after the installation shell base is matched with an optical fiber plug, the optical fiber plug assembly and a corresponding adapter can be locked and unlocked through the push-pull ring 32, the structure comprises the push-pull ring, and a thin rod can be manufactured to form a push-pull rod. The connecting part of the mounting shell base and the push-pull ring or the push-pull rod is provided with an arc chamfer, so that the strength of the pull ring or the push-pull rod is ensured, and the base is stressed uniformly and does not deflect in the push-pull process.
The plug mounting housing provided by the present invention is actually float adjustable relative to the fiber optic plug. When the plug assembly is used, the push-pull ring is assembled on the plug assembly after being buckled with the U-shaped base through the mounting shell base, as shown in figures 7 and 8, the push-pull ring is matched with the plug assembly through steps at the left part and the right part, and the rest parts are in clearance fit, so that the push-pull ring is communicated with the plug mounting shell and can have left and right and up and down set floating clearances relative to the plug assembly.
As shown in fig. 7, when the optical fiber plug assembly is plugged into the adapter, the pull ring on the push-pull ring is pushed rightwards, and the left side of the push-pull ring is provided with a step to drive the plug assembly to move rightwards to be plugged and locked with the adapter with the corresponding function. The push-pull ring is matched and locked with a groove on a USB socket on the adapter through a protrusion at the USB plug.
As shown in fig. 8, during unlocking, the push-pull ring 32 (which may be changed to a push-pull rod) on the push-pull ring is pulled leftward to unlock the push-pull ring from the adapter, and a step is formed on the right side of the push-pull ring to drive the plug assembly to move leftward to unlock the adapter.
The installation shell base and the electric signal plug which are connected by the push-pull ring can float relatively, and are overlapped with the plug installation shell push-pull ring and the plug assembly in a floating mode, so that the electric signal plug and the optical fiber plug are guaranteed not to interfere with each other in the butt joint process.
In this embodiment, the chamfer design at the hole opening of the receptacle mounting hole of the electrical signal receptacle inside the adapter and the inclined step design of the adapter base and the receptacle cover plate ensure that the adapter and the optical fiber plug assembly have sufficient guiding capability during the opposite insertion.
In this embodiment, the electrical signal plug is a USB plug, and the USB plug is provided with a corresponding signal indicator lamp. In other embodiments, the electrical signal plug may also be an electrical connector structure that transmits electrical signals. Corresponding indicator lights may also be provided on the electrical signal socket. Of course, other sound and light alarm signals can be used for promoting that a corresponding signal is sent out when the time-inserting line sequence is correct or the line sequence is wrong, a correct indicating signal can be sent out when the time-inserting line sequence is correct, and a wrong indicating signal can be sent out when the time-inserting line sequence is wrong.
In this embodiment, the fiber optic plug assembly includes a plug assembly including a fiber optic plug and an additionally configured plug mounting housing. In other embodiments, an additional plug mounting housing may be omitted, and the electrical signal plug may be directly disposed on the optical fiber plug, in which case, the optical fiber plug with the electrical signal plug is the above-mentioned plug component.
In the embodiment, the electrical signal plug and the plug mounting shell are assembled in a floating mode, and the plug mounting shell and the optical fiber plug are assembled in a floating mode, so that the problem that the plugging of the electrical signal plug and the socket and the plugging of the optical fiber plug assembly and the adapter do not interfere with each other can be solved. In other embodiments, the electrical signal plug may be float-mounted to the plug mounting housing or the plug mounting housing may be float-mounted to the fiber optic plug.
In this embodiment, the adapter includes an adapter base and optical signal contacts provided in the adapter base. In other embodiments, the adapter may also include an adapter body for interfacing with a corresponding optical plug assembly, and a corresponding adapter housing may be separately sleeved outside the adapter body, and a corresponding electrical signal socket is provided on the adapter housing.
The specific structure of the optical fiber plug assembly of the present invention is the same as that of the optical fiber plug assembly in each embodiment of the optical fiber connector assembly, and is not described herein again.
The specific structure of the adapter of the present invention is the same as that of the adapters in the embodiments of the fiber connector assembly, and is not described herein again.
Claims (16)
1. A fiber optic connector assembly, characterized by: the optical fiber plug assembly comprises an optical fiber plug assembly and an adapter which is used for being correspondingly spliced with the optical fiber plug assembly to transmit optical signals, the optical fiber plug assembly comprises an electric signal plug, the adapter comprises an electric signal socket which is used for being adaptively spliced with the electric signal plug, the electric signal plug and the electric signal socket are conducted when the optical fiber plug assembly and the adapter are spliced, and corresponding signals are sent out when the wire sequence is correct and/or the wire sequence is wrong, the adapter comprises an adapter shell and a corresponding optical signal socket contact element, the electric signal socket is fixedly arranged in the adapter shell, a splicing end spliced with the corresponding optical fiber plug assembly on the adapter is defined as a front end, the adapter shell comprises an adapter base, a socket mounting hole with an opening at the front end is arranged on the adapter base, the socket mounting hole is of a through hole structure, and the, the socket mounting hole by the socket mounting groove that is equipped with on the adapter base and the socket apron of fixed mounting in the notch department of socket mounting groove form, and the socket mounting groove is the logical groove structure that link up around, and the socket apron is fixed the electrical signal socket pressure equipment in the socket mounting groove, be equipped with the unsmooth location structure that corresponds the location of pegging graft between the tank bottom of socket mounting groove and the electrical signal socket, the electrical signal socket includes socket printed board, and socket printed board's front end is equipped with the adaptation grafting end of pegging graft with the electrical signal plug adaptation, and the rear end is equipped with the winding displacement socket that is used for with corresponding line preface winding.
2. The fiber optic connector assembly of claim 1, wherein: the fiber optic plug assembly includes a plug member on which the electrical signal plug is disposed.
3. The fiber optic connector assembly of claim 2, wherein: the electrical signal plug is float-mounted on the plug member.
4. The fiber optic connector assembly of claim 3, wherein: the plug component comprises an optical fiber plug and a plug installation shell arranged on the optical fiber plug, the electrical signal plug is installed in the plug installation shell, and the electrical signal plug and the plug installation shell are assembled in a floating mode and/or the plug installation shell and the optical fiber plug are assembled in a floating mode.
5. The fiber optic connector assembly of claim 4, wherein: the electrical signal plug is assembled with the plug mounting shell in a floating mode, the electrical signal plug is located in the plug mounting shell, and a floating gap is reserved between the electrical signal plug and the plug mounting shell.
6. The fiber optic connector assembly of claim 5, wherein: the plug mounting shell comprises a mounting shell mounted on the optical fiber plug, a plug mounting groove is formed in the mounting shell, a plug cover plate is fixedly mounted on the mounting shell, and an electric signal plug is movably mounted in a plug mounting cavity formed by the plug cover plate and the plug mounting groove.
7. The fiber optic connector assembly of claim 6, wherein: the installation shell is provided with an installation shell buckling groove buckled on the optical fiber plug, the plug installation shell comprises a U-shaped base which is correspondingly spliced with the installation shell so as to enable the plug installation shell to be sleeved outside the optical fiber plug, the U-shaped base is provided with two elastic side edges, and a splicing positioning structure is arranged between the two elastic side edges of the U-shaped base and the installation shell.
8. The fiber optic connector assembly of any of claims 1-7, wherein: and a chip for recording line sequence signals is arranged on the electric signal plug.
9. The fiber optic connector assembly of claim 8, wherein: the electric signal plug is a USB plug, and a signal indicating lamp is arranged on the USB plug.
10. The fiber optic connector assembly of claim 1, wherein: and a guide inclined plane for guiding the electric signal plug to be in butt joint with the electric signal socket is arranged at the front end orifice of the socket mounting hole.
11. The fiber optic connector assembly of claim 1, wherein: the electric signal socket comprises a socket printed board, an adaptive plug end which is used for being adaptively plugged with an electric signal plug is welded on the socket printed board, the concave-convex positioning structure comprises a guide pillar which is arranged on the adapter base and a jack which is arranged on the socket printed board, and the root of the guide pillar is provided with a ring groove.
12. The fiber optic connector assembly of claim 11, wherein: the adaptive plug end is a USB plug end.
13. An adapter, characterized in that: the adapter comprises an adapter shell, an optical signal socket contact element and an electrical signal socket are arranged in the adapter shell, the optical signal socket contact element is used for transmitting optical signals when the adapter is plugged with a corresponding optical fiber plug assembly, the electrical signal socket is used for being plugged with the electrical signal plug assembly in an adaptive mode, the plugging end, plugged with the corresponding optical fiber plug assembly, of the adapter is defined as the front end, the adapter shell comprises an adapter base, a socket mounting hole with an opening at the front end is formed in the adapter base, the socket mounting hole is of a through hole structure, the electrical signal socket is fixedly mounted in the socket mounting hole, the socket mounting hole is formed by a socket mounting groove formed in the adapter base and a socket cover plate fixedly mounted at the groove opening of the socket mounting groove, the socket mounting groove is a through groove structure which is through from front to back, the socket cover plate fixes the electrical signal socket in the socket mounting groove in a press The electric signal socket comprises a socket printed board, the front end of the socket printed board is provided with an adaptive plug end which is adaptively plugged with the electric signal plug, and the rear end of the socket printed board is provided with a flat cable socket which is communicated with a corresponding flat cable in a wire sequence.
14. The adapter of claim 13, wherein: and a guide inclined plane for guiding the electric signal plug to be in butt joint with the electric signal socket is arranged at the front end orifice of the socket mounting hole.
15. The adapter of claim 14, wherein: the concave-convex positioning structure comprises a guide pillar arranged on the adapter base and a jack arranged on the socket printed board, and a ring groove is formed in the root of the guide pillar.
16. The adapter of claim 15, wherein: the adaptive plug end is a USB plug end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710518264.XA CN109212676B (en) | 2017-06-29 | 2017-06-29 | Optical fiber connector assembly, optical fiber plug assembly and corresponding adapter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710518264.XA CN109212676B (en) | 2017-06-29 | 2017-06-29 | Optical fiber connector assembly, optical fiber plug assembly and corresponding adapter |
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| Publication Number | Publication Date |
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| CN109212676A CN109212676A (en) | 2019-01-15 |
| CN109212676B true CN109212676B (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710518264.XA Active CN109212676B (en) | 2017-06-29 | 2017-06-29 | Optical fiber connector assembly, optical fiber plug assembly and corresponding adapter |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109212675A (en) * | 2017-06-29 | 2019-01-15 | 中航光电科技股份有限公司 | Plug mounting shell and the Optical fiber plug component for being equipped with the plug mounting shell |
| TWI728525B (en) * | 2019-10-25 | 2021-05-21 | 立佳興業股份有限公司 | Receptacle structure of the optical connector and optical communication device using the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235372A (en) * | 2012-10-30 | 2013-08-07 | 上海亨通宏普通信技术有限公司 | Photoelectric-separated intelligent optical fiber connector |
| CN203324537U (en) * | 2013-06-18 | 2013-12-04 | 江苏省邮电规划设计院有限责任公司 | Intelligent ODN flexible wire connection structure |
| CN106125211A (en) * | 2012-07-11 | 2016-11-16 | 泰科电子英国有限公司 | The RFID being used in conjunction with patch panel enables optics adapter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205374823U (en) * | 2016-02-16 | 2016-07-06 | 常州太平通讯科技有限公司 | Intelligence optical fiber connector device |
| CN106556895B (en) * | 2016-11-21 | 2019-07-26 | 中航光电科技股份有限公司 | A kind of optical patchcord and its plug |
| CN109212675A (en) * | 2017-06-29 | 2019-01-15 | 中航光电科技股份有限公司 | Plug mounting shell and the Optical fiber plug component for being equipped with the plug mounting shell |
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2017
- 2017-06-29 CN CN201710518264.XA patent/CN109212676B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125211A (en) * | 2012-07-11 | 2016-11-16 | 泰科电子英国有限公司 | The RFID being used in conjunction with patch panel enables optics adapter |
| CN103235372A (en) * | 2012-10-30 | 2013-08-07 | 上海亨通宏普通信技术有限公司 | Photoelectric-separated intelligent optical fiber connector |
| CN203324537U (en) * | 2013-06-18 | 2013-12-04 | 江苏省邮电规划设计院有限责任公司 | Intelligent ODN flexible wire connection structure |
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| CN109212676A (en) | 2019-01-15 |
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