CN115185043B - Photoelectric connector and use method - Google Patents
Photoelectric connector and use method Download PDFInfo
- Publication number
- CN115185043B CN115185043B CN202210911922.2A CN202210911922A CN115185043B CN 115185043 B CN115185043 B CN 115185043B CN 202210911922 A CN202210911922 A CN 202210911922A CN 115185043 B CN115185043 B CN 115185043B
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- plug
- photoelectric
- wire
- adapter
- contact
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 83
- 230000003287 optical effect Effects 0.000 claims abstract description 58
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 47
- 230000000903 blocking effect Effects 0.000 claims description 36
- 210000001503 joint Anatomy 0.000 claims description 31
- 230000005693 optoelectronics Effects 0.000 claims description 31
- 229910052802 copper Inorganic materials 0.000 claims description 30
- 239000010949 copper Substances 0.000 claims description 30
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 230000008054 signal transmission Effects 0.000 abstract description 11
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention provides an optical-electrical connector and a use method thereof, wherein two optical-electrical plugs are butted by an adapter and simultaneously optical signal transmission is completed, on the basis, electric transmission contact surfaces are arranged on two sides of the optical-electrical plugs, and the electric transmission contact surfaces on the same side of the butted optical-electrical plugs are butted with the same contact piece arranged on the inner side of the adapter to realize connection of the electric transmission contact surfaces of the butted two optical-electrical plugs, so that electric signal transmission is completed, and synchronous transmission of optical signals and electric signals is realized.
Description
Technical Field
The present invention relates to the field of optical communications, and in particular, to an optical-electrical connector and a method of use.
Background
In optical communication systems, most of optical cables for transmitting optical signals and copper cables for transmitting electrical signals are separately arranged and manufactured at present, so that asynchronous transmission of the optical signals and the electrical signals can be possibly caused, the optical signals and the electrical signals are required to be separately connected to debugging in some cases, and the implementation and maintenance are inconvenient, the photoelectric integrated plug existing on the market at present adopts metal probes to connect the electrical signals, the springs of the probes can fail and cannot be sprung, and the metal contacts and the probes of the connector are directly exposed in the air and are easily oxidized to cause poor contact
In view of this, how to overcome the defects existing in the prior art and solve the above technical problems is a problem to be solved in the technical field.
Disclosure of Invention
The invention aims to solve the technical problem that the current photoelectric signals are not synchronously transmitted.
To achieve the above object, according to one aspect of the present invention,
In a first aspect, an optoelectronic connector comprises an optoelectronic plug 1 and an adapter 2, wherein:
the photoelectric plug 1 is inserted from one end of the adapter 2, and meanwhile, the end face of the photoelectric plug 1 is abutted against a blocking surface 21 arranged at the middle position inside the adapter 2;
the center of the inside of the photoelectric plug 1 is provided with a core insert 11 and extends out of the end face of the photoelectric plug 1, the core insert 11 is abutted with the core insert 11 of the other photoelectric plug 1 inserted into the other end of the adapter 2 through a through hole on the blocking surface 21, so that the butt joint of the two photoelectric plugs 1 is realized, and the transmission of optical signals is completed;
The two sides of the photoelectric plugs 1 are provided with electric transmission contact surfaces 15, the electric transmission contact surfaces 15 on the same side of the two photoelectric plugs 1 which are in butt joint are abutted with the same first contact piece 22 on the inner side of the adapter 2, so that the electric transmission contact surfaces 15 of the two photoelectric plugs 1 which are in butt joint are connected, and electric signal transmission is completed.
Preferably, the optoelectronic plug 1 comprises in particular a plug housing 12, a stop 13 and a second contact 14, wherein:
The stop piece 13 is sleeved with the plug housing 12;
The electrical transmission contact surfaces 15 are located at two sides of the plug housing 12, and the second contact pieces 14 are disposed at two sides of the stopper 13 and contact with the inner sides of the electrical transmission contact surfaces 15, so as to transmit electrical signals;
the ferrule 11 is inserted through the plug housing 12 and the stopper 13 for transmitting an optical signal.
Preferably, the stopper 13 specifically includes an interface 131, a mesa 132, and a wire arrangement seat 133, where:
the wire arranging seat 133, the table top 132 and the interface 131 are positioned on the same connecting line and are integrally formed, and the ferrule 11 is inserted into and sequentially penetrates through the wire arranging seat 133, the table top 132 and the interface 131;
The table 132 is configured to abut against the bottom of the plug housing 12, and the interface 131 is configured to provide a connection port for a third party.
Preferably, the wire arranging seat 133 specifically includes:
Wire grooves 1311 are symmetrically formed in the two sides and the top surface of the wire-arranging seat 133, one end of each wire groove 1311 is located on the side surface of the wire-arranging seat 133, the other end of each wire groove 1311 extends to the top surface of the wire-arranging seat 133, and meanwhile two ends of each wire groove 1311 are communicated with the inside of the wire-arranging seat 133.
Preferably, the wire arranging seat 133 further includes: copper wire, wherein:
The wire slot 1311 is provided with a copper wire from one end of the side surface of the wire holder 133, and the copper wire is disposed along the wire slot 1311, enters the stopper 13 from one end of the top surface of the wire holder 133 of the wire slot 1311, and extends to the inner side of the interface 131, for receiving or transmitting an electrical signal from a third party.
Preferably, the second contact pieces 14 are disposed on both sides of the stopper 13 and contact with the inner side of the electrical transmission contact surface 15, and further include:
The second contact pieces 14 on both sides of the stopper 13 cover the wire grooves 1311 on the sides of the wire arranging seat 133 and contact with the copper wires in the wire grooves 1311, so that the electrical transmission contact surfaces 15 on both sides of the plug housing 12 are communicated with the copper wires in the wire grooves 1311.
Preferably, the two sides of the optical plug 1 are provided with electrical transmission contact surfaces 15, and the electrical transmission contact surfaces 15 on the same side of the two opposite optical plugs 1 are abutted against the same first contact piece 22 on the inner side of the adapter 2 to realize connection of the electrical transmission contact surfaces 15 of the two opposite optical plugs 1, which specifically includes:
The first contact 22 is symmetrically arranged on the inner side of the adapter 2; after the end surfaces of the photoelectric plugs 1 are abutted with the blocking surfaces 21, the electric transmission contact surfaces 15 on the same side of the two photoelectric plugs 1 which are in butt joint are correspondingly abutted with the two ends of the same first contact piece 22, so that the copper wires, the second contact piece 14, the electric transmission contact surfaces 15 and the first contact piece 22 are sequentially connected, conduction and electricity conduction between the copper wires of the two photoelectric plugs 1 which are in butt joint are realized, and electric signal transmission is completed.
Preferably, the end surface of the optoelectronic plug 1 abuts against a blocking surface 21 disposed at an intermediate position inside the adapter 2, and specifically includes:
The end face of the plug housing 12 is provided with an adsorption piece 1211, and the adsorption piece 1211 is embedded into the plug housing 12 and is exposed from the end face of the plug housing 12, and is used for being adsorbed by a magnet 211 arranged on a blocking surface 21 in the adapter 2, so that the adapter 2 is matched with the plug housing 12, and the sleeving stability of the adapter 2 and the photoelectric plug 1 is ensured.
In a second aspect, a method of using an optoelectronic connector, using the optoelectronic connector, wherein:
The photoelectric plug 1 is inserted from one end of the adapter 2, and is adsorbed by the adsorption piece 1211 on the end surface of the photoelectric plug 1 and the magnet 211 arranged on the blocking surface 21 inside the adapter 2, so that the socket joint between the adapter 2 and the photoelectric plug 1 is realized, meanwhile, the core insert 11 of the photoelectric plug 1 is abutted with the core insert 11 of another photoelectric plug 1 inserted from the other end of the adapter 2 through the through hole on the blocking surface 21, so that the butt joint of the two photoelectric plugs 1 is realized, and the transmission of optical signals is completed.
Preferably, the wire arranging seat 133 of the optoelectronic plug 1 is provided with a wire slot 1311, one end of a copper wire in the wire slot 1311 is connected with the second contact piece 14, the other end of the copper wire extends to the inner side of the interface 131 through the wire slot 1311, the second contact piece 14 is abutted against the electric transmission contact surface 15 on the plug housing 12, and the connection of the copper wires inside the two optoelectronic plugs 1 which are in butt joint is realized through the simultaneous abutment of the first contact piece 22 and the electric transmission contact surfaces 15 on the two optoelectronic plugs 1 which are in butt joint, so that the transmission of an electrical signal is completed.
The invention provides an optical-electrical connector and a use method thereof, wherein two optical-electrical plugs are butted by an adapter and simultaneously optical signal transmission is completed, on the basis, electric transmission contact surfaces are arranged on two sides of the optical-electrical plugs, and the electric transmission contact surfaces on the same side of the butted optical-electrical plugs are butted with the same contact piece arranged on the inner side of the adapter to realize connection of the electric transmission contact surfaces of the butted two optical-electrical plugs, so that electric signal transmission is completed, and synchronous transmission of optical signals and electric signals is realized.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings that are required to be used in the embodiments of the present invention will be briefly described below. It is evident that the drawings described below are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is an exploded view of an optical-electrical connector according to an embodiment of the present invention;
fig. 2 is an exploded view of an optical-electrical connector according to an embodiment of the present invention;
Fig. 3 is a schematic view of a structure of an optical electrical connector according to an embodiment of the present invention, in which the adaptor is removed to leave the first contact 22;
Fig. 4 is a schematic structural view of an adapter of an optical electrical connector according to an embodiment of the present invention;
fig. 5 is an exploded view of an optical plug of an optical electrical connector according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a stopper of an optical-electrical connector according to an embodiment of the present invention;
Fig. 7 is a schematic structural view of a stopper of an optical-electrical connector according to an embodiment of the present invention;
Fig. 8 is a schematic structural view of a stopper of an optical electrical connector according to an embodiment of the present invention provided with a second contact;
fig. 9 is an exploded view of an optical plug of an optical electrical connector according to an embodiment of the present invention;
Fig. 10 is a schematic structural diagram of an adapter of an optical electrical connector according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
In the description of the present invention, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Example 1:
an optical electrical connector according to a first embodiment includes an optical electrical plug 1 and an adapter 2, wherein:
as shown in fig. 1-4, the optical plug 1 is inserted from one end of the adapter 2, and meanwhile, the end face of the optical plug 1 abuts against a blocking surface 21 arranged at the middle position inside the adapter 2;
the adapter 2 is used for butt-jointing two identical photoelectric plugs 1, one photoelectric plug 1 of the two identical photoelectric plugs 1 is used for inputting optical signals and electric signals, the other photoelectric plug 1 is used for outputting the optical signals and the electric signals, and inlets at two ends of the adapter 2 are both matched with the photoelectric plugs 1; the blocking surface 21 is disposed at a position just in the middle of the inside of the adapter 2, so as to ensure that the insertion length is consistent when the photoelectric plug 1 is inserted from two ends of the adapter 2, and meanwhile, the length of the photoelectric plug 1 needs to ensure that the interface 131 of the photoelectric plug 1 can be exposed outside the adapter 2, so that installation regulation and control are facilitated.
The center inside the photoelectric plug 1 is provided with a core insert 11 and extends out of the end face of the photoelectric plug 1, the core insert 11 is abutted with the core insert 11 of another photoelectric plug 1 inserted into the other end of the adapter 2 through a through hole on the blocking surface 21, the butt joint of the two photoelectric plugs 1 is realized, and the transmission of optical signals is completed.
The optical plug 1 comprises an inner plug 11 and an outer plug shell 12, the aperture of a through hole in the middle of the blocking surface 21 is slightly larger than the diameter of the plug 11 and is far smaller than the section length of the plug shell 12, and meanwhile, the thickness of the blocking surface 21 is equal to twice the length of the plug 11 beyond the end face of the plug shell 12, so that when the optical plug 1 is inserted into the adapter 2, the blocking surface 21 abuts against the end face of the plug shell 12, and the plug 11 arranged in the center of the end face extends into the through hole and abuts against the plug 11 of the abutting optical plug 1 exactly.
The two sides of the photoelectric plugs 1 are provided with electric transmission contact surfaces 15, the electric transmission contact surfaces 15 on the same side of the two photoelectric plugs 1 which are in butt joint are abutted with the same first contact piece 22 on the inner side of the adapter 2, so that the electric transmission contact surfaces 15 of the two photoelectric plugs 1 which are in butt joint are connected, and electric signal transmission is completed.
The electrical contact surface 15 is made of conductive material, is a part of the surface shell of the optoelectronic plug 1, and is the same as an internal wire, and is used for performing electrical signal interaction with the interface 131 of the optoelectronic plug 1; the first contact pieces 22 are made of conductive materials, are arranged at two sides of the interior of the adapter 2, are symmetrically designed, and take the blocking surface 21 as a central axis, and the lengths of the first contact pieces 22 at two sides of the blocking surface 21 are consistent; the total length of the first contact 22 is at least greater than twice the lateral distance from the electrical transmission contact surface 15 to the top of the ferrule 11, so as to ensure that the first contact can be simultaneously abutted against the electrical transmission contact surface 15 on the same side of the two opposite photoelectric plugs 1, and complete the transmission of the electrical signal.
In order to make most of optical cables for transmitting optical signals and copper cables for transmitting electric signals in an optical communication system separately, the optical signals and the electric signals may be transmitted asynchronously, so that the optical signals and the electric signals need to be connected separately for debugging in some cases, and the implementation and maintenance are inconvenient, the photoelectric integrated plugs existing in the market at present adopt metal probes for electric signal connection, the springs of the probes may fail and cannot be sprung, and the metal contacts and the probes of the connectors are exposed directly in the air and are easily oxidized to cause poor contact; therefore, the photoelectric connector provided by the invention takes the optical transmitter as a body, copper wires are led out of the photoelectric plug 1 from the inside and are connected with the electric transmission contact surface 15, then the electric transmission contact surfaces 15 of the two opposite photoelectric plugs 1 are in butt joint through the first contact piece 22 arranged in the adapter 2, and the electric signal transmission of the two photoelectric plugs 1 is realized on the basis of optical signal transmission.
In order to adapt to the variation of the cross-sectional diameter on the same ferrule 11, it is necessary to adapt the housing of the optoelectronic plug 1 to a certain extent and to ensure that the copper wires are not in direct contact with the outside, so that two socket parts are designed to create an interlayer in which the copper wires are arranged.
As shown in fig. 5 to 7, the optical electrical plug 1 specifically includes a plug housing 12, a stopper 13, and a second contact piece 14, wherein:
The stop piece 13 is sleeved with the plug housing 12;
The electrical transmission contact surfaces 15 are located at two sides of the plug housing 12, and the second contact pieces 14 are disposed at two sides of the stopper 13 and contact with the inner sides of the electrical transmission contact surfaces 15, so as to transmit electrical signals;
the ferrule 11 is inserted through the plug housing 12 and the stopper 13 for transmitting an optical signal.
The stopper 13 specifically includes an interface 131, a mesa 132, and a wire-arranging seat 133, wherein:
the wire arranging seat 133, the table top 132 and the interface 131 are positioned on the same connecting line and are integrally formed, and the ferrule 11 is inserted into and sequentially penetrates through the wire arranging seat 133, the table top 132 and the interface 131;
The table 132 is configured to abut against the bottom of the plug housing 12, and the interface 131 is configured to provide a connection port for a third party.
The flat cable seat 133 specifically includes:
Wire grooves 1311 are symmetrically formed in the two sides and the top surface of the wire-arranging seat 133, one end of each wire groove 1311 is located on the side surface of the wire-arranging seat 133, the other end of each wire groove 1311 extends to the top surface of the wire-arranging seat 133, and meanwhile two ends of each wire groove 1311 are communicated with the inside of the wire-arranging seat 133.
Through holes are formed in the plug housing 12 and the wire arranging seat 133 and are used for accommodating the ferrule 11, and the hole diameter of the through hole in the plug housing 12 and the hole diameter of the through hole in the wire arranging seat 133 are matched with the section diameter of the ferrule 11, so that the ferrule 11 can be stably arranged when the ferrule 11 penetrates through the wire arranging seat 133 and the plug housing 12; one end of the insert core 11 is a connector and is used for being in butt joint with connectors of the insert cores 11 in other photoelectric plugs 1, and the other end of the insert core 11 is a connecting hole and is used for receiving a third party connector so as to interact with electric signals and/or optical signals of a third party; meanwhile, when the ferrule 11 is inserted into the interface 131, the ferrule 11 does not exceed the edge range of the interface 131, and when a third party interacts with the interface 131, the ferrule 11 is directly inserted into the interface 131 and simultaneously inserted into the jack of the ferrule 11; the third party is a device capable of interacting with the conventional ferrule 11, and is selected and set by a person skilled in the art according to actual situation requirements, which should not limit the protection scope of the present patent.
The distance from the edge of the table 132 to the edge of the flat cable seat 133 should be greater than the thickness of the plug housing 12 and can accommodate the second contact 14, while the end of the plug housing 12 that is abutted against the stopper 13 should accommodate the flat cable seat 133, so as to ensure that the stopper 13 can be smoothly inserted into the plug housing 12, thereby enabling the socket connection between the plug housing 12 and the stopper 13.
The second contact 14 is folded to ensure that the second contact 14 has a certain elasticity, when the second contact 14 is disposed on two sides of the flat cable seat 133, and the plug housing 12 is sleeved with the stop member 13, the thickness of the folded second contact 14 is slightly greater than the distance from the inner side of the electric transmission contact surface 15 to the outer side of the flat cable seat 133, and the contact between the second contact 14 and the electric transmission contact surface 15 is ensured by virtue of the elastic restoring force of the second contact 14.
The electrical transmission contact 15 is used for transmitting an electrical signal, the electrical signal is transmitted from the interface 131, so that a connection relationship between the electrical transmission contact 15 and the interface 131 needs to be established, the second contact 14 is disposed on the wire arrangement seat 133 and abuts against the electrical transmission contact 15, so that the second contact 14 and the interface 131 can be connected through copper wires, and the copper wires are routed from the inside of the stopper 13, so that the copper wires are prevented from being oxidized.
As shown in fig. 8, the flat cable seat 133 further includes: copper wire, wherein:
The wire slot 1311 is provided with a copper wire from one end of the side surface of the wire holder 133, and the copper wire is disposed along the wire slot 1311, enters the stopper 13 from one end of the top surface of the wire holder 133 of the wire slot 1311, and extends to the inner side of the interface 131, for receiving or transmitting an electrical signal from a third party.
The second contact pieces 14 are disposed on both sides of the stopper 13 and contact with the inner side of the electrical transmission contact surface 15, and further include:
The second contact pieces 14 on both sides of the stopper 13 cover the wire grooves 1311 on the sides of the wire arranging seat 133 and contact with the copper wires in the wire grooves 1311, so that the electrical transmission contact surfaces 15 on both sides of the plug housing 12 are communicated with the copper wires in the wire grooves 1311.
The diameter of the wire slot 1311 is larger than that of the copper wire, so that at least 1 copper wire can be arranged in the wire slot 1311, at least two wire slots 1311 are arranged on the surface of the wire holder 133, the wire slots 1311 are symmetrically arranged and are required to pass through the lower surface of the second contact piece 14, two ends of the wire slots 1311 are communicated with the interior of the wire holder 133, the diameter of the communicated position is far larger than that of the wire slots 1311, copper wires can conveniently enter the interior of the wire holder 133 and then are routed, the copper wires extend to the interior of the interface 131, and when a third-party connector is in butt joint with a connecting hole of the ferrule 11, the third-party connector can be in direct contact with the copper wires, so that the copper wires receive electric signals from the third-party connector.
When the second contact 14 is covered on the surface of the wire groove 1311, copper wires in the wire groove 1311 can be in direct contact with the first contact 22 at the covered position.
The two sides of the photoelectric plug 1 are provided with electric transmission contact surfaces 15, the electric transmission contact surfaces 15 on the same side of the two photoelectric plugs 1 which are in butt joint are abutted against the same first contact piece 22 on the inner side of the adapter 2, so that the electric transmission contact surfaces 15 of the two photoelectric plugs 1 which are in butt joint are connected, and the electric transmission contact surfaces specifically comprise:
The first contact 22 is symmetrically arranged on the inner side of the adapter 2; after the end surfaces of the photoelectric plugs 1 are abutted with the blocking surfaces 21, the electric transmission contact surfaces 15 on the same side of the two photoelectric plugs 1 which are in butt joint are correspondingly abutted with the two ends of the same first contact piece 22, so that the copper wires, the second contact piece 14, the electric transmission contact surfaces 15 and the first contact piece 22 are sequentially connected, conduction and electricity conduction between the copper wires of the two photoelectric plugs 1 which are in butt joint are realized, and electric signal transmission is completed.
The first contact pieces 22 are made of conductive materials, are arranged at two sides of the interior of the adapter 2, are symmetrically designed, and take the blocking surface 21 as a central axis, and the lengths of the first contact pieces 22 at two sides of the blocking surface 21 are consistent; the total length of the first contact 22 is at least greater than twice the lateral distance from the electrical transmission contact surface 15 to the top of the ferrule 11, so as to ensure that the first contact 22 can be simultaneously abutted against the electrical transmission contact surface 15 on the same side of two opposite photoelectric plugs 1, and meanwhile, the thickness of the first contact 22 abutted against the electrical transmission contact surface 15 is larger than that of other positions of the first contact 22, so as to ensure the abutting against the electrical transmission contact surface 15, and the electrical signals are sequentially transmitted from the copper wires, the second contact 14, the electrical transmission contact surface 15 and the first contact 22 at the interface 131, are sequentially transmitted to the electrical transmission contact surface 15 of the opposite photoelectric plug 1 through the first contact 22, are sequentially transmitted along the electrical transmission contact surface 15, the second contact 14 and the copper wires, and are transmitted to the interface 131 of the opposite photoelectric plugs 1, so that the electrical signal transmission is completed.
Most of the prior art fixing between the photoelectric plug 1 and the adapter 2 is fixed by the elastic sheet, the elastic sheet often needs to occupy a large amount of space, and the elasticity of the elastic sheet gradually decreases along with the increase of the use times, so that the photoelectric plug 1 and the adapter 2 are connected by adopting the mode of the magnet 211 adsorption.
As shown in fig. 9 to 10, the end face of the optical plug 1 abuts against a blocking surface 21 disposed at an intermediate position inside the adapter 2, and specifically includes:
The end face of the plug housing 12 is provided with an adsorption piece 1211, and the adsorption piece 1211 is embedded into the plug housing 12 and is exposed from the end face of the plug housing 12, and is used for being adsorbed by a magnet 211 arranged on a blocking surface 21 in the adapter 2, so that the adapter 2 is matched with the plug housing 12, and the sleeving stability of the adapter 2 and the photoelectric plug 1 is ensured.
The suction members 1211 are disposed on the diagonal line of the end face of the plug housing 12 to increase stability of the fastening, and the magnets 211 of the adapter 2 are disposed on the four corners of the blocking surface 21, and the cutting positions correspond to the positions of the suction members 1211 on the plug housing 12, so that the stable and fixed connection can be ensured after the adapter 2 is inserted when the cross section of the optoelectronic plug 1 is square and turned by 90 degrees.
Example 2:
The embodiment of the present invention proposes a method for using an optical electrical connector, and the foregoing embodiment focuses on the structure of the optical electrical connector, and the method for using the optical electrical connector is specifically described below with reference to the structure of the optical electrical connector of embodiment 1.
The photoelectric plug 1 is inserted from one end of the adapter 2, and is adsorbed by the adsorption piece 1211 on the end surface of the photoelectric plug 1 and the magnet 211 arranged on the blocking surface 21 inside the adapter 2, so that the socket joint between the adapter 2 and the photoelectric plug 1 is realized, meanwhile, the core insert 11 of the photoelectric plug 1 is abutted with the core insert 11 of another photoelectric plug 1 inserted from the other end of the adapter 2 through the through hole on the blocking surface 21, so that the butt joint of the two photoelectric plugs 1 is realized, and the transmission of optical signals is completed.
The adapter 2 is used for butt-jointing two identical photoelectric plugs 1, one photoelectric plug 1 of the two identical photoelectric plugs 1 is used for inputting optical signals and electric signals, the other photoelectric plug 1 is used for outputting the optical signals and the electric signals, and inlets at two ends of the adapter 2 are both matched with the photoelectric plugs 1; the blocking surface 21 is disposed at a position just in the middle of the inside of the adapter 2, so as to ensure that the insertion length is consistent when the photoelectric plug 1 is inserted from two ends of the adapter 2, and meanwhile, the length of the photoelectric plug 1 needs to ensure that the interface 131 of the photoelectric plug 1 can be exposed outside the adapter 2, so that installation regulation and control are facilitated.
The optical plug 1 comprises an inner plug 11 and an outer plug shell 12, the aperture of a through hole in the middle of the blocking surface 21 is slightly larger than the diameter of the plug 11 and is far smaller than the section length of the plug shell 12, and meanwhile, the thickness of the blocking surface 21 is equal to twice the length of the plug 11 beyond the end face of the plug shell 12, so that when the optical plug 1 is inserted into the adapter 2, the blocking surface 21 abuts against the end face of the plug shell 12, and the plug 11 arranged in the center of the end face extends into the through hole and abuts against the plug 11 of the abutting optical plug 1 exactly.
The wire arranging seat 133 of the optoelectronic plug 1 is provided with a wire slot 1311, one end of a copper wire in the wire slot 1311 is connected with the second contact piece 14, the other end of the copper wire extends to the inner side of the interface 131 through the wire slot 1311, the second contact piece 14 is abutted against the electric transmission contact surface 15 on the plug housing 12, and the connection of the copper wires inside the two optoelectronic plugs 1 which are in butt joint is realized through the simultaneous butt joint of the first contact piece 22 and the electric transmission contact surfaces 15 on the two optoelectronic plugs 1 which are in butt joint, so that the transmission of an electric signal is completed.
The electrical contact surface 15 is made of conductive material, is a part of the surface shell of the optoelectronic plug 1, and is the same as an internal wire, and is used for performing electrical signal interaction with the interface 131 of the optoelectronic plug 1; the first contact pieces 22 are made of conductive materials, are arranged at two sides of the interior of the adapter 2, are symmetrically designed, and take the blocking surface 21 as a central axis, and the lengths of the first contact pieces 22 at two sides of the blocking surface 21 are consistent; the total length of the first contact 22 is at least greater than twice the lateral distance from the electrical transmission contact surface 15 to the top of the ferrule 11, so as to ensure that the first contact can be simultaneously abutted against the electrical transmission contact surface 15 on the same side of the two opposite photoelectric plugs 1, and complete the transmission of the electrical signal.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. An optoelectronic connector comprising an optoelectronic plug (1) and an adapter (2), wherein:
the photoelectric plug (1) is inserted from one end of the adapter (2), and meanwhile, the end face of the photoelectric plug (1) is abutted against a blocking surface (21) arranged at the middle position inside the adapter (2);
The center of the inside of the photoelectric plug (1) is provided with a core insert (11) and extends out of the end face of the photoelectric plug (1), the core insert (11) is abutted with the core insert (11) of the other photoelectric plug (1) inserted into the other end of the adapter (2) through a through hole on the blocking surface (21), the butt joint of the two photoelectric plugs (1) is realized, and the transmission of optical signals is completed;
the two sides of the photoelectric plugs (1) are provided with electric transmission contact surfaces (15), the electric transmission contact surfaces (15) on the same side of the two photoelectric plugs (1) which are in butt joint are abutted with the same first contact piece (22) on the inner side of the adapter (2), so that the electric transmission contact surfaces (15) of the two photoelectric plugs (1) which are in butt joint are connected, and the transmission of electric signals is completed;
the optoelectronic plug (1) comprises in particular a plug housing (12), a stop (13) and a second contact (14), wherein: the stop piece (13) is sleeved with the plug shell (12); the electric transmission contact surfaces (15) are positioned on two sides of the plug shell (12), and the second contact pieces (14) are arranged on two sides of the stop piece (13) and are abutted against the inner sides of the electric transmission contact surfaces (15) for transmitting electric signals; the ferrule (11) is inserted into and penetrates the plug housing (12) and the stopper (13) for transmitting an optical signal;
The stop (13) specifically comprises an interface (131), a table top (132) and a flat cable seat (133), wherein: the wire arranging seat (133), the table top (132) and the interface (131) are positioned on the same connecting wire and are integrally formed, and the inserting core (11) is inserted into and sequentially penetrates through the wire arranging seat (133), the table top (132) and the interface (131); the table top (132) is used for being abutted with the bottom of the plug shell (12), and the interface (131) is used for providing a connection port for a third party.
2. The optoelectronic connector of claim 1, wherein the wire nest (133) specifically comprises:
Wire grooves (1311) are symmetrically formed in the two sides and the top surface of the wire arrangement seat (133), one end of each wire groove (1311) is located on the side surface of the wire arrangement seat (133), the other end of each wire groove extends to the top surface of the wire arrangement seat (133), and meanwhile two ends of each wire groove (1311) are communicated with the inside of the wire arrangement seat (133).
3. The optoelectronic connector of claim 2, wherein the wire nest (133) further comprises: copper wire, wherein:
the wire slot (1311) is provided with a copper wire from one end of the side surface of the wire arranging seat (133), the copper wire is arranged along the wire slot (1311) and enters the stop piece (13) from one end of the top surface of the wire arranging seat (133) of the wire slot (1311), and extends to the inner side of the interface (131) for receiving or transmitting an electric signal from a third party.
4. An optoelectronic connector according to claim 3, wherein the second contact (14) is arranged on both sides of the stop (13) and abuts against the inside of the electrical transmission contact surface (15), further comprising:
The second contact pieces (14) on two sides of the stop piece (13) cover the wire grooves (1311) on the side surfaces of the wire arrangement seat (133) and are in contact with copper wires in the wire grooves (1311), so that the electric transmission contact surfaces (15) on two sides of the plug shell (12) are communicated with the copper wires in the wire grooves (1311).
5. The optoelectronic connector according to claim 4, wherein the two sides of the optoelectronic plugs (1) are provided with electrical transmission contact surfaces (15), and the electrical transmission contact surfaces (15) of the two optoelectronic plugs (1) that are butted against the same first contact piece (22) inside the adapter (2) are connected by abutting the electrical transmission contact surfaces (15) of the same side of the two optoelectronic plugs (1), and specifically comprising:
the first contact piece (22) is symmetrically arranged on the inner side of the adapter (2); after the end faces of the photoelectric plugs (1) are abutted with the blocking surfaces (21), the electric transmission contact surfaces (15) on the same side of the two photoelectric plugs (1) which are in butt joint are correspondingly abutted with the two ends of the same first contact piece (22), so that copper wires, the second contact piece (14), the electric transmission contact surfaces (15) and the first contact piece (22) are sequentially connected, conduction and electrification between the copper wires of the two photoelectric plugs (1) which are in butt joint are realized, and transmission of electric signals is completed.
6. The optoelectronic connector according to claim 1, wherein the end face of the optoelectronic plug (1) abuts against a blocking surface (21) provided in an intermediate position inside the adapter (2), comprising in particular:
The plug comprises a plug housing (12), and is characterized in that an adsorption piece (1211) is arranged on the end face of the plug housing (12), the adsorption piece (1211) is embedded into the plug housing (12) and exposed from the end face of the plug housing (12) and used for being adsorbed by a magnet (211) arranged on a blocking surface (21) in the adapter (2), so that the adapter (2) is matched with the plug housing (12), and the stability of sleeving between the adapter (2) and the photoelectric plug (1) is ensured.
7. A method of using an optoelectronic connector according to any one of claims 1 to 6, wherein:
The photoelectric plug (1) is inserted from one end of the adapter (2), and is adsorbed by the adsorption piece (1211) on the end face of the photoelectric plug (1) and the magnet (211) arranged on the blocking surface (21) inside the adapter (2), so that the socket joint between the adapter (2) and the photoelectric plug (1) is realized, and meanwhile, the inserting core (11) of the photoelectric plug (1) is abutted with the inserting core (11) of the other photoelectric plug (1) inserted from the other end of the adapter (2) through the through hole on the blocking surface (21), so that the butt joint of the two photoelectric plugs (1) is realized, and the transmission of optical signals is completed.
8. The use method of the photoelectric connector according to claim 7, wherein a wire slot (1311) is provided on the wire arranging seat (133) of the photoelectric plug (1), one end of a copper wire in the wire slot (1311) is connected with the second contact (14), the other end of the copper wire extends to the inner side of the interface (131) through the wire slot (1311), the second contact (14) is abutted against an electric transmission contact surface (15) on the plug housing (12), and the connection of the copper wires inside the two photoelectric plugs (1) which are in butt joint is realized through the simultaneous butt joint of the first contact (22) and the electric transmission contact surfaces (15) on the two photoelectric plugs (1) which are in butt joint, so that the transmission of an electric signal is completed.
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| CN202210911922.2A CN115185043B (en) | 2022-07-29 | 2022-07-29 | Photoelectric connector and use method |
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| CN202210911922.2A CN115185043B (en) | 2022-07-29 | 2022-07-29 | Photoelectric connector and use method |
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| CN115185043A (en) | 2022-10-14 |
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