CN103117465B - A kind of multifrnction connector - Google Patents
A kind of multifrnction connector Download PDFInfo
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- CN103117465B CN103117465B CN201310059744.6A CN201310059744A CN103117465B CN 103117465 B CN103117465 B CN 103117465B CN 201310059744 A CN201310059744 A CN 201310059744A CN 103117465 B CN103117465 B CN 103117465B
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Abstract
The present invention relates to signal connector technical field, be specifically related to a kind of multifrnction connector.A kind of multifrnction connector, comprises male seat and female seat; Described male seat and female seat include insulating body respectively, the multiple metal terminals be installed on insulating body, the metal shell be sheathed on outside insulating body; Male seat and female seat are respectively equipped with 13 metal pins.The present invention can cover 13 pins needed for HDMI technical protocol, five pins needed for MHL technical protocol, nine pins needed for USB3.0 technical protocol, thus by unified for above-mentioned three kinds of technical protocols, become a kind of plug specification, facilitate electronic message unit production firm that plug is unified, reduce the cost brought because joint specification is different.
Description
Technical field
The present invention relates to signal connector technical field, be specifically related to a kind of multifrnction connector.
Background technology
Signal connector is connection more than two or two electronic equipments, for the electronic device of handshaking transmission, has a wide range of applications in electronics and IT products.Nowadays, the use of electronics and IT products is quite general, and the annexation between electronics and IT products mainly relies on connector to realize.In electric connector, there is multiple conducting terminal usually, and be electrically connected with the solder terminal on circuit board, thus realize the transmission of the signal of telecommunication.
HDMI (High Definition Multimedia Interface) (High Definition Multimedia Interface; HDMI) be a kind of digitized video/audio interfacing; it is the tailored version digital interface of applicable image transmission; it can transmit audio and video frequency signal simultaneously; the maximum data transmission speed is 4.95Gb/s, simultaneously without the need to transmitting advance row D/A or analog/digital conversion at signal.At present, HDMI relies on and supports that audio frequency and video export, provides the advantages such as the bandwidth that is enough to play 1080p high-definition program, has a wide range of applications at household electrical appliances and PC field.The joint of HDMI1.4 version generally has nineteen pin, wherein has four groups to be the pin transmitted for data-signal, often organizes two, four groups totally eight.Also have three pins to be used for specially doing controlling use, these control signals comprise DDC (Display Data Channel) and consumer electronics controls (Consumer Electronics Control, CEC).All the other are non-data signal transmission pin, such as signal disturbing shielding pin, power pins, grounding pin etc.
USB3.0 develops from the basis of USB2.0, has the data transmission bauds higher than USB2.0, is applied at present on much novel electronic equipment.USB3.0 interface adds five pins on original USB2.0 interface.
MHL (MOBILE HIGH-DEFINITION LINK) be mobile high definition again, the equipment such as MHL can be applicable to mobile phone, PDA, digital camera, digital code camera, portable digital player.MHL is a novel portable product video transmission agreement of being combined proposal by many electronics manufacturer.MHL not only can provide high-definition audio and video signal, and has lower operating current, is more and more subject to the favor of electronics and IT products manufacturer.
Micro-USB connector be a kind of than standard USB and Mini-USB connector less, more save space-efficient signal connector, the digital product such as most mobile phone, MP4 all has this type of joint socket in the market, and Micro-USB can also use as charging plug except may be used for transfer of data.
But, no matter be HDMI joint or USB3.0 joint, also or MHL joint, all have the ad hoc structure of oneself.And get more and more along with the kind of electronics and IT products and function, do not have the AN connector of unified HDMI, USB3.0, a MHL tri-kinds of connector functions at present, therefore numerous electronics and IT products manufacturer wishes to have a multifrnction connector completing above-mentioned all functions, and supports the Micro-USB plug of extensive use.
Summary of the invention
The object of the invention is to overcome above-described shortcoming, provide a kind of by unified for HDMI, USB3.0, MHL tri-kinds of functional connectors, and support the multifrnction connector of Micro-USB plug.
For achieving the above object, concrete scheme of the present invention is as follows: multifrnction connector, comprises male seat and female seat; Described male seat and female seat include insulating body respectively, the multiple metal terminals be installed on insulating body, the metal shell be sheathed on outside insulating body; The metal terminal of described male seat is divided into first end subgroup and the second terminal group, and described first end subgroup is provided with five metal terminals, and described second terminal group is provided with eight metal terminals; The metal terminal of described female seat is divided into the 3rd terminal group and the 4th terminal group, and described 3rd terminal group corresponding matching first end subgroup is provided with five metal terminals, and described 4th terminal group corresponding matching second terminal group is provided with eight metal terminals.
Wherein, the T-shaped structure of insulating body of described female seat, described 3rd terminal group is located at the front end of the insulating body of described T-type structure, and described 4th terminal group is located at the rear end of the insulating body of described T-type structure.
Wherein, described male seat also includes the pedestal being arranged at insulating body rear end, and pedestal is provided with multiple vertical type metal pins and multiple SMD metal pins.
Wherein, described vertical type metal pins is five, and correspondingly with the metal terminal of described first end subgroup is electrically connected, and described SMD metal pins is eight, and correspondingly with the metal terminal of described second terminal group is electrically connected.
Wherein, the metal shell outer surface of described male seat is provided with elastic card, and the metal shell inner surface of female seat is provided with the draw-in groove cooperatively interacted with described elastic card.
Wherein, the both sides of described pedestal are respectively provided with a metal pin, and the metal shell of described metal pin and described male seat is electrically connected.
Wherein, the end face of described pedestal is provided with louvre.
Beneficial effect of the present invention for: the present invention can cover nine pins needed for 13 pins needed for HDMI technical protocol, five pins needed for MHL technical protocol, USB3.0 technical protocol, thus by unified for above-mentioned three kinds of technical protocols, become a kind of plug specification, facilitate electronic message unit production firm that plug is unified, reduce the cost brought because joint specification is different.The insulating body of female seat is set as T-type structure, and can with Micro USB plug with the use of, making the present invention when not using male seat of the present invention, also can use Micro USB plug and carrying out simple transfer of data and charging use with the electronics and IT products of female seat.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is the right stravismus perspective view of male seat of the present invention;
Fig. 3 is the left stravismus perspective view of male seat of the present invention;
Fig. 4 is the forward sight perspective view of female seat of the present invention;
Fig. 5 is the rear perspective structural representation of female seat of the present invention;
Description of reference numerals in Fig. 1 to Fig. 5: 1-male seat; 2-female seat; 3,16-metal shell; 4-pedestal; 5-louvre; 6-metal pin; 7-metal pins; 8-vertical type metal pins; 9-elastic card; 10-first end subgroup; 11-the second terminal group; 12,13-insulating body; 14-the four terminal group; 15-the three terminal group; 17-SMD metal pins; 18-the 1 pin; 19-the 5 pin.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, is not in this working of an invention limit.
As Figure 1-5, the multifrnction connector described in the present embodiment, comprises male seat 1 and female seat 2; Described male seat 1 and female seat 2 include respectively insulating body 12,13, the multiple metal terminals be installed on insulating body 12,13, the metal shell 3,16 be sheathed on outside insulating body 12,13; The metal terminal of described male seat 1 is divided into first end subgroup 10 and the second terminal group 11, and described first end subgroup 10 is provided with five metal terminals, and described second terminal group 11 is provided with eight metal terminals; The metal terminal of described female seat 2 is divided into the 3rd terminal group 15 and the 4th terminal group 14, and described 3rd terminal group 15 corresponding matching first end subgroup 10 is provided with five metal terminals, and described 4th terminal group 14 corresponding matching second terminal group 11 is provided with eight metal terminals.Described female seat 2 rear end is provided with a row totally ten three metal pins 7, and the metal terminal correspondence of female seat 2 front end is electrically connected.
In the present embodiment, the present invention can compatible with HDMI technical protocol, MHL technical protocol, USB3.0 technical protocol.4th terminal group 14 of female seat 2 is provided with eight metal terminals, can be divided into the pin of difference in functionality respectively according to the difference of above-mentioned agreement.
Particularly, when using the differential transfer technology of HDMI, when using as HDMI technical protocol functional connector, eight pins of the 4th terminal group 14 can be set as DATA0+ signal pins respectively, DATA0-signal pins, DATA1+ signal pins, DATA1-signal pins, DATA2+ signal pins, DATA2-signal pins, DATA CLOCK+ signal pins, DATA CLOCK-signal pins, in five pins of the 3rd terminal group 15, 1st pin 18 of the 3rd terminal group 15 is set as GND grounding pin, 5th pin 19 of the 3rd terminal group 15 is set as VBUS power pins, its excess-three is individual as control signal pin.The setting pinout that the first end subgroup 10 of male seat 1 and the second terminal group 11 are corresponding with the 4th terminal group 14 to the 3rd terminal group 15 of female seat 2 respectively, thus coordinate female seat 2 to use.
Particularly, when use MHL technical protocol, when using as MHL technical protocol functional connector, five pins of the 3rd terminal group 15 will serve as five pins needed for MHL technical protocol respectively, wherein, 1st pin 18 of the 3rd terminal group 15 is set as GND grounding pin, the 5th pin 19 of the 3rd terminal group 15 is set as VBUS power pins, and all the other are set as that CBUS controls pin, D+ signal pins, D-signal pins.The setting pinout that the first end subgroup 10 of male seat 1 and the second terminal group 11 are corresponding with the 4th terminal group 14 to the 3rd terminal group 15 of female seat 2 respectively, thus coordinate female seat 2 to use.
Particularly, when use USB3.0 technical protocol, when using as USB3.0 technical protocol functional connector, 1st pin 18 and the 5th pin 19, and the 3rd terminal group 15 other three pins in any two pins and any five pins in the 4th terminal group 14 will serve as nine pins required for USB3.0 technical protocol respectively, wherein, 1st pin 18 of the 3rd terminal group 15 is set as GND grounding pin, 5th pin 19 of the 3rd terminal group 15 is set as VBUS power pins, any two pins in other three pins of 3rd terminal group 15 are set as D+ signal pins, D-signal pins.Select arbitrarily five pins in 4th terminal group 14 and be set as two RX Received signal strength pins, two TX transmission signal pins, the empty pins of NC respectively.The setting pinout that the first end subgroup 10 of male seat 1 and the second terminal group 11 are corresponding with the 4th terminal group 14 to the 3rd terminal group 15 of female seat 2 respectively, thus coordinate female seat 2 to use.
Micro USB has been widely used in most of electronics and IT products, female seat 2 in order to can and Micro USB joint carry out with the use of, the T-shaped structure of insulating body 13 of female seat 2 of the present invention, wherein the 3rd terminal group 15 is located at the front end of the insulating body 13 of described T-type structure, and the 4th terminal group 14 is located at the rear end of the insulating body 13 of described T-type structure, the structure size of the front end of the insulating body 13 of described T-type structure can with Micro USB plug with the use of, 1st pin 18 of the 3rd terminal group 15 is set as GND grounding pin, 5th pin 19 of the 3rd terminal group 15 is set as VBUS power pins, all the other are also corresponding with Micro USB pin, thus make female seat 2 can with Micro USB with the use of, namely under not using male seat 1 situation of the present invention, also Micro USB plug be can use and simple transfer of data and charging use carried out with the electronics and IT products of female seat 2.
In the present embodiment, described male seat 1 include be arranged at insulating body 12 rear end, for being fixed on the pedestal 4 on pcb board, in order to improve space availability ratio, pedestal 4 is provided with multiple vertical type metal pins 8 and multiple SMD metal pins 17.Wherein, described vertical type metal pins 8 is five, and correspondingly with the metal terminal of described first end subgroup 10 is electrically connected, and described SMD metal pins 17 is eight, and correspondingly with the metal terminal of described second terminal group 11 is electrically connected.
In the present embodiment, metal shell 3 outer surface of described male seat 1 is provided with elastic card 9, and metal shell 16 inner surface of female seat 2 is provided with the draw-in groove cooperatively interacted with described elastic card 9.When grafting, the front end of elastic card 9 is pressed down by the metal shell 16 of female seat 2, and slide in the corresponding draw-in groove of female seat 2, when sliding into after in the corresponding draw-in groove of female seat 2, elastic card 9 is upspring, and male seat 1 and female seat 2 are fixed, when extracting, the rear end of elastic card 9 is pressed down by the metal shell 16 of female seat 2, and skids off the corresponding draw-in groove of female seat 2, just male seat 1 can be extracted.Elastic card 9 is set, male seat 1 and female seat 2 can be made more firm when grafting, difficult drop-off.
In the present embodiment, the metal shell 3 of male seat 1 is generally used for signal disturbing shielded line and uses, the both sides of described pedestal 4 are respectively provided with a metal pin 6, described metal pin 6 is electrically connected with the metal shell 3 of described male seat 1, arrange metal pin 6 can play male seat 1 is welded on pcb board, manufacturer can also be facilitated signal disturbing shielding to be connected on pcb board.In addition, the end face of described pedestal 4 is provided with louvre 5, can be distributed from male seat 1 by the heat produced during signal transmission easily.
The above is only a preferred embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in the protection range of patent application of the present invention.
Claims (5)
1. a multifrnction connector, comprises male seat (1) and female seat (2); Described male seat (1) and female seat (2) include insulating body (12,13) respectively, the multiple metal terminals be installed on insulating body (12,13), be sheathed on insulating body (12,13) metal shell outward (3,16); It is characterized in that: the metal terminal of described male seat (1) is divided into first end subgroup (10) and the second terminal group (11), and described first end subgroup (10) is provided with five metal terminals, and described second terminal group (11) is provided with eight metal terminals; The metal terminal of described female seat (2) is divided into the 3rd terminal group (15) and the 4th terminal group (14), described 3rd terminal group (15) corresponding matching first end subgroup (10) is provided with five metal terminals, and described 4th terminal group (14) corresponding matching second terminal group (11) is provided with eight metal terminals; Described male seat (1) also includes the pedestal (4) being arranged at insulating body (12) rear end, and pedestal (4) is provided with multiple vertical type metal pins (8) and multiple SMD metal pins (17); Described vertical type metal pins (8) is five, and correspondingly with the metal terminal of described first end subgroup (10) is electrically connected, and described SMD metal pins (17) is eight, and correspondingly with the metal terminal of described second terminal group (11) is electrically connected;
When using the differential transfer technology of HDMI, when using as HDMI technical protocol functional connector, eight pins of the 4th terminal group (14) are set as DATA0+ signal pins respectively, DATA0-signal pins, DATA1+ signal pins, DATA1-signal pins, DATA2+ signal pins, DATA2-signal pins, DATACLOCK+ signal pins, DATACLOCK-signal pins, in five pins of the 3rd terminal group (15), 1st pin (18) of the 3rd terminal group (15) is set as GND grounding pin, 5th pin (19) of the 3rd terminal group (15) is set as VBUS power pins, its excess-three is individual as control signal pin, the first end subgroup (10) of male seat (1) and the second terminal group (11) set pinout accordingly with the 3rd terminal group (15) of female seat (2) and the 4th terminal group (14) respectively, thus coordinate female seat (2) to use,
When use MHL technical protocol, when using as MHL technical protocol functional connector, five pins of the 3rd terminal group (15) will serve as five pins needed for MHL technical protocol respectively, wherein, 1st pin (18) of the 3rd terminal group (15) is set as GND grounding pin, the 5th pin (19) of the 3rd terminal group (15) is set as VBUS power pins, and all the other are set as that CBUS controls pin, D+ signal pins, D-signal pins;
The first end subgroup (10) of male seat (1) and the second terminal group (11) set pinout accordingly with the 3rd terminal group (15) of female seat (2) and the 4th terminal group (14) respectively, thus coordinate female seat (2) to use;
When use USB3.0 technical protocol, when using as USB3.0 technical protocol functional connector, 1st pin (18) and the 5th pin (19), and the 3rd terminal group (15) other three pins in any two pins and any five pins in the 4th terminal group (14) will serve as nine pins required for USB3.0 technical protocol respectively, wherein, 1st pin (18) of the 3rd terminal group (15) is set as GND grounding pin, 5th pin (19) of the 3rd terminal group (15) is set as VBUS power pins, any two pins in other three pins of 3rd terminal group (15) are set as D+ signal pins, D-signal pins,
Select arbitrarily five pins in 4th terminal group (14) and be set as two RX Received signal strength pins, two TX transmission signal pins, the empty pins of NC respectively;
The first end subgroup (10) of male seat (1) and the second terminal group (11) set pinout accordingly with the 3rd terminal group (15) of female seat (2) and the 4th terminal group (14) respectively, thus coordinate female seat (2) to use.
2. a kind of multifrnction connector according to claim 1, it is characterized in that: insulating body (13) the T-shaped structure of described female seat (2), described 3rd terminal group (15) is located at the front end of the insulating body (13) of described T-type structure, and described 4th terminal group (14) is located at the rear end of the insulating body (13) of described T-type structure.
3. according to a kind of multifrnction connector according to claim 1, it is characterized in that: metal shell (3) outer surface of described male seat (1) is provided with elastic card (9), metal shell (16) inner surface of female seat (2) is provided with the draw-in groove cooperatively interacted with described elastic card (9).
4. a kind of multifrnction connector according to claim 1, is characterized in that: the both sides of described pedestal (4) are respectively provided with a metal pin (6), and described metal pin (6) is electrically connected with the metal shell (3) of described male seat (1).
5. a kind of multifrnction connector according to claim 1, is characterized in that: the end face of described pedestal (4) is provided with louvre (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310059744.6A CN103117465B (en) | 2013-02-26 | 2013-02-26 | A kind of multifrnction connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310059744.6A CN103117465B (en) | 2013-02-26 | 2013-02-26 | A kind of multifrnction connector |
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| CN103117465A CN103117465A (en) | 2013-05-22 |
| CN103117465B true CN103117465B (en) | 2015-09-30 |
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| CN201310059744.6A Active CN103117465B (en) | 2013-02-26 | 2013-02-26 | A kind of multifrnction connector |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105247739B (en) * | 2014-05-07 | 2018-08-21 | 华为终端有限公司 | A kind of plug and connector module |
| CN107273313A (en) * | 2014-06-09 | 2017-10-20 | 青岛海信移动通信技术股份有限公司 | The USB mode of USB interface and the compatibility method and device of MHL patterns |
| TW201630279A (en) * | 2014-09-19 | 2016-08-16 | 鴻慶鑫電聲科技有限公司 | Connector, docking station and connecting assembly with the connector |
| CN104600774B (en) * | 2014-12-05 | 2017-03-22 | 深圳天珑无线科技有限公司 | Charging recognition circuit, charging recognition method, data line and mobile terminal |
| CN111803081A (en) * | 2019-03-12 | 2020-10-23 | 疆域康健创新医疗科技成都有限公司 | Physiological parameter monitoring device and medical equipment with same |
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| US20110059656A1 (en) * | 2009-09-04 | 2011-03-10 | Chou Hsien Tsai | Electrical connector and terminal structure thereof |
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| CN201656181U (en) * | 2010-02-05 | 2010-11-24 | 咏贻国际有限公司 | Conducted contact structure of connector |
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Effective date of registration: 20161230 Address after: Changan Town, Guangdong city of Dongguan province in spring 523000 Road Industrial Zone No. 2 Dongguan Zhongzhou Electronics Co. Ltd Patentee after: Dongguan City Zhong Zhou Electronic Ltd. Address before: Changan Town, Guangdong city of Dongguan Province spring 523000 Yong Tau Industrial Area Dongguan Road, Zhongzhou Electronics Co. Ltd. Patentee before: Zhou Fayong |