CN109301600A - The optical fiber HDMI connector and connecting line of full-shield - Google Patents

The optical fiber HDMI connector and connecting line of full-shield Download PDF

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Publication number
CN109301600A
CN109301600A CN201811113514.2A CN201811113514A CN109301600A CN 109301600 A CN109301600 A CN 109301600A CN 201811113514 A CN201811113514 A CN 201811113514A CN 109301600 A CN109301600 A CN 109301600A
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CN
China
Prior art keywords
optical fiber
cable wire
hdmi
metal
full
Prior art date
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Pending
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CN201811113514.2A
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Chinese (zh)
Inventor
雷海斌
古建凯
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Kunshan Ke Simei Photoelectric Co Ltd
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Kunshan Ke Simei Photoelectric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Kunshan Ke Simei Photoelectric Co Ltd filed Critical Kunshan Ke Simei Photoelectric Co Ltd
Priority to CN201811113514.2A priority Critical patent/CN109301600A/en
Publication of CN109301600A publication Critical patent/CN109301600A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00Coupling parts supported only by co-operation with counterpart
    • H01R31/06Intermediate parts for linking two coupling parts, e.g. adapter
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6581Shield structure

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  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The invention discloses the optical fiber HDMI connectors and connecting line of a kind of full-shield, wherein, the optical fiber HDMI connector of full-shield is in such a way that metal shell and metal end assemble and to form closed accommodating space, the full-shield for realizing HDMI joint assembly reduces the issuable electromagnetic leakage in all sides.By in the gap of metal end and the junction of metal shell, conductive material is filled in the gap between the second through-hole wall and HDMI plug on gap and metal end between the sleeve of cable wire connector and the first through hole inner wall of metal shell, further reduce metal end evacuation HDMI plug, metal shell avoids cable wire and metal end and the issuable electromagnetic leakage in metal shell junction, it substantially increases optical fiber HDMI connector and is put into effectiveness, so as to meet the needs of the higher application of shielding requirements degree.

Description

The optical fiber HDMI connector and connecting line of full-shield
Technical field
The present invention relates to communication cable wire rod technical fields, are specifically related to a kind of optical fiber HDMI connection of full-shield Device and connecting line.
Background technique
High-definition multimedia interface (HDMI) is a kind of digitized video/audio interface technology, is suitble to image transmission Tailored version digital interface can transmit audio and video signal simultaneously.At present have been widely used for set-top box, DVD player, In the electronic products such as PC, holder for TV playing, integrated amplifier, digital sound and television set.Optical fiber HDMI connecting line is logical It often include cable wire, the first connector and the second connector for being connected to cable wire both ends, optical fiber HDMI connecting line is used for Data-signal is communicated from the first equipment to the second equipment, is communicated from the second equipment to the first equipment or two-way communication, in many In the case of, what when work transmitted is high frequency electrical signal, and outside radiated electromagnetic wave can interfere the electronic equipment near other, together When, it is also possible to by the effect of signals of other electronic equipments, cause to transmit signal quality decline.In order to avoid mutual electromagnetic is dry It disturbs, needs to be electromagnetically shielded the entire optical fiber HDMI connecting line for including cable wire, the first connector and the second connector Design.
For the electromagnetic shielding of the first connector and the second connector part, metal shielding realization, knot are generallyd use Structure are as follows: including metallic shield upper casing and metallic shield lower casing, metallic shield upper casing is mutually butted with metallic shield lower casing, forms one HDMI joint assembly is accommodated in the accommodating space by accommodating space, and still, the metal shielding of this structure uses metal The form that shielding upper casing and metallic shield lower casing are mutually butted forms accommodating space, in the interface being mutually butted, it is possible to create Electromagnetic leakage, and the opening that there is evacuation HDMI plug and cable wire to pass through at metal shielding both ends, it is also possible to existing electricity The possibility of magnetic dispersion;It is unable to satisfy the needs of the application more demanding to the degree of screening of optical fiber HDMI connecting line.And it is this There is the inconvenient technical problem of dismounting in structural metal shielding case.
Summary of the invention
In order to solve the above-mentioned technical problem, the present invention proposes the optical fiber HDMI connector and connecting line of a kind of full-shield, real The full-shield for having showed optical fiber HDMI connector and cable wire, substantially increases effectiveness, can satisfy shielding requirements Spend the needs of higher application.
The technical scheme of the present invention is realized as follows:
A kind of optical fiber HDMI connector of full-shield, including HDMI joint assembly, metal shell and metal end, it is described HDMI joint assembly includes HDMI plug, PCB circuit board and cable wire connector, and the HDMI plug is installed on the PCB One end of circuit board, for be electrically coupled external electronic device connector and the PCB circuit board, the cable wire connector It is installed on the other end of the PCB circuit board, is used for photoelectric coupling cable wire and the PCB circuit board, the metal shell One end has opening, and the opposite other end of the metal shell has the first through hole for avoiding the cable wire, the metal There is the second through-hole for avoiding the HDMI plug, the metal end is plugged in the opening, and it is closed to form one on end cap Accommodating space;The HDMI joint assembly is placed in the accommodating space, and a part of the HDMI plug is from described Second through-hole is pierced by and contacts second through-hole wall, connects the cable wire of the cable wire connector from described first Through-hole is pierced by and contacts the first through hole inner wall.
Further, the one or more guiding extended along the metal shell inner wall are formed on the metal end Piece, the metal end is inserted in the guide pin in the inside of metal outershell face by one or more and the metal shell is determined Position connection.
Further, on the gap of the junction of the metal end and the metal shell and the metal end The first conductive material is filled in gap between the inner wall of second through-hole and the HDMI plug.
Further, the cable wire connector includes connector body and from the connector body to the metal The sleeve extended outside shell, the sleeve coaxial sleeve are set to outside the cable wire, the sleeve and the first through hole inner wall Between gap in be filled with the second conductive material.
Further, the HDMI plug includes several electric connection contacts, HDMI plug one end and the PCB circuit Plate is fixedly connected, and is electrically coupled the electric connection contacts with corresponding line contact in the PCB circuit board, and the HDMI is inserted The head other end is used for connector grafting corresponding with external electronic device;Cable wire connector one end and PCB electricity Road plate is fixedly connected, and makes cable wire and the PCB circuit board photoelectric coupling through the cable wire connector.
A kind of optical fiber HDMI connecting line of full-shield, including cable wire, in two ends of the cable wire at least There is an end that the optical fiber HDMI connector of full-shield described in one or more is installed.
Further, the cable wire includes one or more sets communication medias, through cable wire length and coaxial rings The inner metal shield layer or/and outer metal screen layer that are wound on outside one or more sets described communication medias, through cable wire length And insulating coating of the coaxial surrounding outside the inner metal shield layer or/and outer metal screen layer and through cable wire length simultaneously The earth lead being electrically coupled with the inner metal shield layer or/and outer metal screen layer, the earth lead and the PCB circuit Ground structure on plate is electrically coupled.
Further, one or more sets described communication medias include one or more for being used for transmission multi-medium data optical signal A optical fiber or/and the one or more electric wires for being used for transmission control data-signal or/and power supply signal.
Further, the cable wire further include along cable wire length extend optical fiber insulation sleeve, it is described a set of or More set communication medias include multiple optical fiber and multiple electric wires, and multiple optical fiber are set to inside the optical fiber insulation sleeve, and the optical fiber Multiple first Insulation stoppings being filled between multiple optical fiber are equipped in insulation sleeve, multiple electric wires are set to the optical fiber insulation sleeve Between the inner metal shield layer or outer metal screen layer, and the optical fiber insulation sleeve and the inner metal shield layer or outer gold Belong to the second Insulation stopping for being equipped with and being filled between multiple electric wires between shielded layer.
Further, the PCB circuit board includes electro-optical signal processing circuit and/or electro-optical signal processing circuit, is used In multi-medium data electric signal being converted to multi-medium data optical signal and/or multi-medium data optical signal is converted to multimedia number According to electric signal;The PCB circuit board further includes electric signal processing circuit, for being supplied to external electronic device and/or from outer The control datagram number that portion's electronic equipment receives carries out signal processing.
The beneficial effects of the present invention are: the invention proposes the optical fiber HDMI connector and connecting line of a kind of full-shield, In, the optical fiber HDMI connector of full-shield is real in such a way that metal shell and metal end assemble and to form closed accommodating space Show the full-shield of HDMI joint assembly, passes through the mutual right of metallic shield upper casing and metallic shield lower casing compared with the existing technology The structure to form closed accommodating space is connect, metal shell of the present invention is integrally to make shell, butt seam is not present, to reduce All issuable electromagnetic leakages in side.And the assembly method of metal shell and metal end easily facilitates dismounting maintenance.Preferably , the second through-hole wall on the gap of the junction of metal end and metal shell and metal end and HDMI plug it Between gap in filled with the first conductive material (such as conductive elastomer or conductive O-ring);The sleeve of cable wire connector The second conductive material (such as conductive elastomer or conduction O shape are filled in gap between the first through hole inner wall of metal shell Ring).In this way, further reducing metal end evacuation HDMI plug, metal shell evacuation cable wire and metal end With the issuable electromagnetic leakage in metal shell junction, the effectiveness of optical fiber HDMI connector is substantially increased, from And it can satisfy the needs of the higher application of shielding requirements degree.Wherein, the cable of the optical fiber HDMI connecting line of full-shield Two ends of material realize the full-shield function of two ends of connecting line by the optical fiber HDMI connector of the above-mentioned full-shield of connection Can, more preferably, on cable wire use the inner metal shield layer (for example, metal foil layer) of the communication media around cable wire And/or outer metal screen layer (such as copper braiding layer) realizes electromagnetic shielding, and will by the earth lead through cable wire length Inner metal shield layer and/or outer metal screen layer ground connection, further improve inner metal shield layer and/or outer metal screen layer Effectiveness.More preferably, multiple optical fiber in cable wire are set in an optical fiber insulation sleeve, and in optical fiber insulation sleeve Multiple first Insulation stoppings being filled between multiple optical fiber are set, fortune of the optical fiber in cable wire treatment process can be reduced It is dynamic, a possibility that reduce optical fibre damage.By between optical fiber insulation sleeve and inner metal shield layer or outer metal screen layer Between setting be filled in the second Insulation stopping between multiple electric wires, fortune of the electric wire in cable wire treatment process can be reduced It is dynamic, to reduce a possibility that electric wire damages.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the optical fiber HDMI connector of full-shield in the present invention;
Fig. 2 is a kind of front view of preferred embodiment of the optical fiber HDMI connecting line of full-shield in the present invention;
Fig. 3 is a kind of side view of preferred embodiment of the optical fiber HDMI connecting line of full-shield in the present invention;
Fig. 4 is a kind of preferred embodiment of the cable wire of the optical fiber HDMI connecting line of full-shield of the present invention;
Fig. 5 is another preferred embodiment of the cable wire of the optical fiber HDMI connecting line of full-shield of the present invention;
Fig. 6 is a kind of Data communication principle figure of preferred embodiment of the optical fiber HDMI connecting line of full-shield in the present invention.
Specific embodiment
In order to be more clearly understood that technology contents of the invention, spy lifts following embodiment and is described in detail, and purpose is only It is to be best understood from the protection scope that the contents of the present invention are not intended to limit the present invention.Each component part in the structure of embodiment attached drawing It is not scaled by normal rates, therefore does not represent the practical relative size of each structure in embodiment.Wherein described structure or face is upper Face or upside include intermediate the case where there are also other layer.
Fig. 1 is the structural schematic diagram of the optical fiber HDMI connector of full-shield in the present invention;Fig. 2 is full-shield in the present invention A kind of front view of preferred embodiment of optical fiber HDMI connecting line;Fig. 3 is the optical fiber HDMI connecting line of full-shield in the present invention A kind of side view of preferred embodiment;Fig. 4 is that one kind of the cable wire of the optical fiber HDMI connecting line of full-shield of the present invention is preferred Embodiment;Fig. 5 is another preferred embodiment of the cable wire of the optical fiber HDMI connecting line of full-shield of the present invention;Fig. 6 is this The Data communication principle figure of a kind of preferred embodiment of the optical fiber HDMI connecting line of full-shield in invention.
As shown in Figure 1, a kind of optical fiber HDMI connector 100 of full-shield, comprising: HDMI joint assembly 110, metal shell 120 and metal end 130;In the present embodiment, metal shell 120 is separated with metal end 130, so that connection is better described The internal component of device.
HDMI joint assembly includes HDMI plug 111, PCB circuit board 112 and cable wire connector 113.HDMI plug 111 include one group (multiple) electric connection contacts 1111 for being electrically coupled to PCB circuit board 112.Electric connection contacts are used for and external electrical The corresponding electric connection contacts grafting of the connector of sub- equipment, it is electrically mated to realize.Referring to Fig. 6, some electric connection contacts may be used In to and/or from external electronic device receive multi-medium data (for example, video and/or audio data) signal.Some electrical connections Contact can be used for providing and/or receiving the power supply signal (such as+V and ground connection (GND)) from external electronic device.Other are electrically connected Contact point is possibly used for receiving control data-signal to and/or from external electronic device.
Cable wire connector 113 includes connector body 1131 and the set extended from connector body to outside metal shell Cylinder 1132, sleeve 1132 is socketed cable wire 200 by the way of frictional fit.
120 one end of metal shell has opening, and the opposite other end of metal shell has the first of evacuation cable wire to lead to Hole 121, in the present embodiment, metal shell 120 is whole in section be ellipse flat drum shape.
There is the second through-hole of evacuation HDMI plug, metal end includes lid ontology 131, Zi Gai in the middle part of metal end 130 Flat ring 132 that ontology side is grown and the one or more guide pins extended outward to form from flat ring (or be friction extensible guide, it uses It is oriented in realizing with the grafting of metal shell), when assembly, guide pin extends along metal shell inner wall.Preferably, multiple guide pins It is made of upper guide pin 133, lower conductive sheet 134 and two sides conductive sheet 135,136.
When assembly, firstly, HDMI plug 111 and PCB circuit board 112 are mechanically connected, while HDMI plug 111 is electrically connected Contact point 1111 is electrically coupled with PCB circuit board, and PCB circuit board 112 is mechanically connected on cable wire connector 113, together When cable wire 200 and cable wire connector are assembled, realize cable wire 200 and PCB circuit board photoelectric coupling, To be assembled into HDMI joint assembly 110.Fig. 1 illustrates HDMI plug 111, PCB circuit board 112 and cable wire connector A kind of 113 preferred embodiments.Referring to Fig. 1, HDMI plug is installed on one end of PCB circuit board, for being electrically coupled external electrical The corresponding connector of equipment and PCB circuit board, cable wire connector are installed on the other end of PCB circuit board, are used for cable The photoelectric coupling of material 200 and PCB circuit board, in the present embodiment, cable wire 200 is filled with cable wire connector Match, i.e., after cable wire is penetrated from 1132 part of sleeve of cable wire connector, carries out photoelectric coupling with PCB circuit board.So Afterwards, HDMI joint assembly 110 is whole out of the loading of the open end of metal shell metal shell, make connecting cable wire rod connector Cable wire be pierced by from first through hole, at this point, barrel contacts first through hole inner wall.Then, metal end is plugged in metal The opening of shell forms a closed accommodating space, HDMI joint assembly is placed in accommodating space, and HDMI plug A part is pierced by from the second through-hole of metal end and contacts the second through-hole wall.In the present embodiment, metal end passes through multiple Upper guide pin, lower guide pin, two sides guide pin and the flat ring and metal shell for being inserted in inside of metal outershell face are located by connecting.
Preferably, metal shell 120 and metal end 130 are all made of same metal material (such as aluminium alloy), with more There is provided electromagnetic shielding well.
Preferably, the gap of the junction of metal end 130 and metal shell 120 and on metal end 130 second The first conductive material 140 (such as conductive elastomer or conduction O shape are filled in gap between the inner wall and HDMI plug of through-hole Ring).In this way, further reducing metal end evacuation HDMI plug and metal end may produce with metal shell junction Raw electromagnetic leakage reduces the electromagnetic leakage of the optical fiber HDMI connector end face of full-shield.
Preferably, the second conductive material 150 is filled with (such as in the gap between 121 inner wall of sleeve 1132 and first through hole Conductive elastomer or conductive O-ring), to prevent or reduce the electromagnetic leakage by interface.
As shown in Figures 2 and 3, the optical fiber HDMI connecting line of a kind of full-shield, including cable wire 200, cable wire At least one end is equipped with the optical fiber HDMI connector 100 of one or more full-shields in two ends.As one kind Preferred embodiment, two ends of cable wire are mounted on the optical fiber HDMI connector an of full-shield of the present invention.In this way, real The full-shield function of two ends of optical fiber HDMI connecting line is showed.But not limited to this, in other embodiments, as long as cable wire An end use full-shield of the present invention optical fiber HDMI connector or cable wire an end be mounted with it is multiple It is the case where optical fiber HDMI connector of full-shield of the present invention, within the scope of the present invention.
Preferably, referring to Fig. 6, PCB circuit board includes electrical-optical (E2O) signal processing circuit and/or optical-electronic (O2E) signal Processing circuit, for multi-medium data electric signal to be converted to multi-medium data optical signal and/or multi-medium data optical signal turn It is changed to multi-medium data electric signal;PCB circuit board further includes electric signal processing circuit, for being supplied to external electronic device And/or the control datagram number received from external electronic device carries out signal processing.In other words, optical fiber HDMI connecting line Unidirectional optical signal transmission or bidirectional optical signal transmission may be implemented.
In terms of E2O signal processing, electrical-optical (E2O) signal processing circuit may include one or more drivers, use In the electronic multimedia data-signal for being used to drive one or more lasers that adjusting is received from external electronic device, and For generating one or more lasers of multi-medium data optical signal.E2O signal processing circuit can also include one or more A multiplexer, for multiplexing two or more multi-medium data electric signals, to generate multiplexed data electric signal, to drive Move each laser.
For O2E signal processing, optical-electronic (O2E) signal processing circuit may include one or more photodiodes, be used for Multimedia data optical signal is converted into multi-medium data electric signal, and one or more signal conditioning circuits, for adjusting Multi-medium data electric signal is managed, the reception requirement of first device is complied with.Optical-electronic (O2E) signal processing circuit may also include One or more multiplexers, for the multi-medium data electric signal of each multiplexing to be resolved into individual multimedia number According to electric signal.
For Electric signal processing, electric signal processing circuit may include Signal Regulation, be received for compensating by cable wire The control datagram number arrived passes through electricity before providing control datagram number to external electronic device with compensating cable wire rod Adverse effect caused by cable material communication medium (as being distorted).This Signal Regulation may include amplification, buffering and/or Balance route datagram number.
Preferably, cable wire includes one or more sets communication medias 210, through cable wire length, simultaneously coaxial surrounding exists Inner metal shield layer 220 or/and outer metal screen layer 230 outside one or more sets communication medias, through cable wire length simultaneously Insulating coating 240 of the coaxial surrounding outside interior metal screen layer or/and outer metal screen layer and through cable wire length and with Ground connection in the earth lead 250 that inner metal shield layer or/and outer metal screen layer are electrically coupled, earth lead and PCB circuit board Structure 1121 is electrically coupled.As a kind of preferred embodiment, metal foil layer, outer metal screen layer is can be used in inner metal shield layer 220 230 can be used copper braiding layer, but not limited to this.In this way, cable wire uses the interior gold of the communication media around cable wire Belong to shielded layer 220 (for example, metal foil layer) and/or outer metal screen layer 230 (such as copper braiding layer) realizes electromagnetic shielding, and passes through Inner metal shield layer and/or outer metal screen layer are grounded by the earth lead 250 through cable wire length, are further improved The effectiveness of inner metal shield layer and/or outer metal screen layer provides enough electromagnetic shieldings to meet certain marks Quasi- or agreement requirement.
Preferably, one or more sets communication medias 210 include the one or more for being used for transmission multi-medium data optical signal Optical fiber 211 or/and the one or more electric wires (such as copper wire) 212 for being used for transmission control data-signal or/and power supply signal.One Or multiple optical fiber 211 carried out with E2O the and/or O2E signal processing circuit realized in PCB circuit board 112 it is optical coupled.One Or the electric signal processing circuit realized in multiple electric wires and PCB circuit board 112 is electrically coupled.
Preferably, cable wire further includes the optical fiber insulation sleeve 260 extended along cable wire length, one or more sets communications Medium 210 includes multiple optical fiber 211 and multiple electric wires 212, and multiple optical fiber are set to inside optical fiber insulation sleeve 260, and optical fiber insulate Multiple first Insulation stoppings 270 being filled between multiple optical fiber are equipped in set, multiple electric wires 212 are set to optical fiber insulation sleeve Outside 260, and it is equipped between optical fiber insulation sleeve 260 and inner metal shield layer 220 or outer metal screen layer 230 and is filled in multiple electric wires Between the second Insulation stopping 280.In this way, multiple optical fiber in cable wire are set in an optical fiber insulation sleeve, and in light Setting is filled in multiple first Insulation stoppings between multiple optical fiber in fine insulation sleeve, can by the first Insulation stopping of setting Movement of the optical fiber in cable wire treatment process is reduced, a possibility that reduce optical fibre damage.By optical fiber insulation sleeve with Setting is filled in the second Insulation stopping between multiple electric wires between inner metal shield layer or outer metal screen layer, can Movement of the electric wire in cable wire treatment process is reduced, to reduce a possibility that electric wire damages.
Preferably, the junction of the optical fiber HDMI connector of the end of cable wire and full-shield is equipped with coaxially around cable The strain relief 300 of wire rod, to prevent cable wire from damaging during processing and bending.
Referring to fig. 4, a kind of preferred embodiment of cable wire in the present invention is illustrated, a kind of cable wire 200, including A set of communication media 210, a set of communication media 210 include multiple optical fiber 211 and multiple electric wires 212, wherein multiple optical fiber 211 Constitute an optical fiber collection, multiple electric wires 212 constitute an electric wire collection, both prolong along the whole length of cable wire It stretches.And optical fiber collection is located at the center of cable wire, and electric wire collection (insulated electric conductor) is then around one group of optical fiber collection.But it is unlimited In this, in the other embodiments of cable wire, one or more electric wire collection and one or more optical fiber collection can with it is a variety of not Same mode arranges.Cable wire further includes through cable wire length and inner metal shield layer of the coaxial surrounding outside electric wire collection 220, through cable wire length and outer metal screen layer 230 of the coaxial surrounding outside interior metal screen layer 220, run through cable Insulating coating 240 outside outer metal screen layer of material length and coaxial surrounding and through cable wire length and and inner metal shield 1121 electricity of ground structure in the earth lead 250 that layer or/and outer metal screen layer are electrically coupled, earth lead and PCB circuit board Coupling.Wherein, earth lead 250 is that inner metal shield layer 220 and outer metal screen layer 230 provide earthing potential, to improve electricity The electromagnetic shielding performance of cable material.
Referring to Fig. 5, another preferred embodiment of cable wire in the present invention is illustrated, a kind of cable wire, including Multiple optical fiber 211, multiple electric wires 212, optical fiber insulation sleeve 260, the inner metal shield layer 220 extended along cable wire length are more A optical fiber 211 is set to inside optical fiber insulation sleeve 260, and multiple first be filled between multiple optical fiber are equipped in optical fiber insulation sleeve Insulation stopping 270, multiple electric wires 212 are set between optical fiber insulation sleeve 260 and inner metal shield layer 220, and optical fiber insulation sleeve The second Insulation stopping 280 being filled between multiple electric wires is equipped between 260 and inner metal shield layer 220.Equally, the cable Wire rod further includes the outer metal screen layer 230 run through cable wire length and coaxial surrounding outside interior metal screen layer 220, runs through Insulating coating 240 outside outer metal screen layer of cable wire length and coaxial surrounding and through cable wire length and with interior gold Belong to the earth lead 250 that shielded layer or/and outer metal screen layer are electrically coupled, the ground structure on earth lead and PCB circuit board 1121 are electrically coupled.
In other embodiments, cable wire can also have different structures.For example, cable wire can not include outer gold Belong to shielded layer 230, but including inner metal shield layer 220.In addition, cable wire can not include belonging to foil inner metal shield layer 220, But including outer metal screen layer 230.Earth lead 250 can between insulating coating 240 and outer metal screen layer 230, or Between outer metal screen layer 230 and inner metal shield layer 220, or surrounded by inner metal shield layer 220.
Above embodiments are referring to attached drawing, to a preferred embodiment of the present invention will be described in detail.Those skilled in the art Member by above-described embodiment carry out various forms on modification or change, but without departing substantially from essence of the invention in the case where, all It falls within the scope and spirit of the invention.

Claims (10)

1. a kind of optical fiber HDMI connector of full-shield, it is characterised in that: including HDMI joint assembly, metal shell and metal end Lid, the HDMI joint assembly includes HDMI plug, PCB circuit board and cable wire connector, and the HDMI plug is installed on One end of the PCB circuit board, for be electrically coupled external electronic device connector and the PCB circuit board, the cable Material connector is installed on the other end of the PCB circuit board, is used for photoelectric coupling cable wire and the PCB circuit board, described Metal shell one end has opening, and the opposite other end of the metal shell has the first through hole for avoiding the cable wire, There is the second through-hole for avoiding the HDMI plug, the metal end is plugged in the opening, shape on the metal end At a closed accommodating space;The HDMI joint assembly is placed in the accommodating space, and one of the HDMI plug Point second through-hole wall is pierced by and contacted from second through-hole, connect the cable wire of the cable wire connector from The first through hole is pierced by and contacts the first through hole inner wall.
2. the optical fiber HDMI connector of full-shield according to claim 1, it is characterised in that: formed on the metal end There are the one or more guide pins extended along the metal shell inner wall, the metal end is inserted in institute by one or more The guide pin and the metal shell for stating inside of metal outershell face are located by connecting.
3. the optical fiber HDMI connector of full-shield according to claim 2, it is characterised in that: the metal end with it is described Between the inner wall of the second through-hole on the gap of the junction of metal shell and the metal end and the HDMI plug The first conductive material is filled in gap.
4. the optical fiber HDMI connector of full-shield according to claim 2, it is characterised in that: the cable wire connector Including connector body and the sleeve extended from the connector body to outside the metal shell, the sleeve coaxial sleeve is set to Outside the cable wire, the second conductive material is filled in the gap between the sleeve and the first through hole inner wall.
5. the optical fiber HDMI connector of full-shield according to claim 1, it is characterised in that: if the HDMI plug includes Dry electric connection contacts, HDMI plug one end are fixedly connected with the PCB circuit board, and make the electric connection contacts with it is described Corresponding line contact is electrically coupled in PCB circuit board, and the HDMI plug other end is used for company corresponding with external electronic device Connect device grafting;Cable wire connector one end is fixedly connected with the PCB circuit board, and makes to connect through the cable wire The cable wire and the PCB circuit board photoelectric coupling of head.
6. a kind of optical fiber HDMI connecting line of full-shield, it is characterised in that: including cable wire, two ends of the cable wire At least one end is equipped with the optical fiber HDMI connection of one or more described in any item full-shields of claim 1-5 in end Device.
7. the optical fiber HDMI connecting line of full-shield according to claim 6, it is characterised in that: the cable wire includes one Set covers communication media, through cable wire length and interior metal of the coaxial surrounding outside one or more sets described communication medias more Shielded layer or/and outer metal screen layer, through cable wire length, simultaneously coaxial surrounding is in the inner metal shield layer or/and golden outside Belong to shielded layer outside insulating coating and through cable wire length and with the inner metal shield layer or/and outer metal screen layer electricity The earth lead of coupling, the earth lead are electrically coupled with the ground structure in the PCB circuit board.
8. the optical fiber HDMI connecting line of full-shield according to claim 7, it is characterised in that: one or more sets described communications Medium include be used for transmission one or more optical fiber of multi-medium data optical signal or/and be used for transmission control data-signal or/ With one or more electric wires of power supply signal.
9. the optical fiber HDMI connecting line of full-shield according to claim 8, it is characterised in that: the cable wire further includes The optical fiber insulation sleeve extended along cable wire length, one or more sets described communication medias include multiple optical fiber and multiple electric wires, Multiple optical fiber are set to inside the optical fiber insulation sleeve, and multiple between multiple optical fiber equipped with being filled in the optical fiber insulation sleeve First Insulation stopping, multiple electric wires be set to the optical fiber insulation sleeve and the inner metal shield layer or outer metal screen layer it Between, and be equipped with and be filled between multiple electric wires between the optical fiber insulation sleeve and the inner metal shield layer or outer metal screen layer The second Insulation stopping.
10. the optical fiber HDMI connecting line of full-shield according to claim 8, it is characterised in that: the PCB circuit board includes Electro-optical signal processing circuit and/or electro-optical signal processing circuit, for multi-medium data electric signal to be converted to multimedia number Multi-medium data electric signal is converted to according to optical signal and/or multi-medium data optical signal;The PCB circuit board further includes electric signal Processing circuit, for the control datagram number for being supplied to external electronic device and/or being received from external electronic device into Row signal processing.
CN201811113514.2A 2018-09-25 2018-09-25 The optical fiber HDMI connector and connecting line of full-shield Pending CN109301600A (en)

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CN201811113514.2A CN109301600A (en) 2018-09-25 2018-09-25 The optical fiber HDMI connector and connecting line of full-shield

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