CN203071273U

CN203071273U - Multifunctional connector

Info

Publication number: CN203071273U
Application number: CN 201320086812
Authority: CN
Inventors: 周法勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-02-26
Filing date: 2013-02-26
Publication date: 2013-07-17
Anticipated expiration: 2023-02-26

Abstract

The utility model relates to the technical field of signal connectors and specifically relates to a multifunctional connector. The multifunctional connector includes a male base and a female base. Both of the male base and the female base include insulation bodies, a plurality of metal terminal installed on the insulation bodies and metal shells sleeved outside the insulation bodies. The male base and the female base are provided with 13 metal pins respectively. By using the multifunctional connector provided by the utility model, 13 pins required by an HDMI technical protocol, 5 pins required by an MHL technical protocol and 9 pins required by a USB 3.0 technical protocol can be covered, so that the above three technical protocols can be integrated into a standard for plugs. Therefore, convenience is made for unifying plug specifications by electronic information equipment manufacturers, and cost caused by different specifications of adapter connectors is reduced.

Description

A kind of multifrnction connector

Technical field

The utility model relates to the signal connector technical field, is specifically related to a kind of multifrnction connector.

Background technology

Signal connector is to connect two ones or two above electronic equipments, is used for handshaking electrons transmitted device, 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 the electronics and IT products mainly relies on connector to realize.Usually have a plurality of conducting terminals in the electric connector, and electrically connect with solder terminal on the circuit board, thereby 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 that is fit to the image transmission; it can transmit the Voice ﹠ Video signal simultaneously; the maximum data transmission speed is 4.95Gb/s, need not simultaneously to transmit advance capable D/A or mould/number conversion at signal.At present, HDMI relies on the output of support audio frequency and video, the advantages such as bandwidth that are enough to play 1080p high definition program is provided, and has application widely at household electrical appliances and PC field.The joint of HDMI1.4 version generally has the nineteen pin, wherein has four groups to be the pin that transmits for data-signal, and two every group, four groups totally eight.Also having three pins is to be used for doing control usefulness specially, these control signals comprise DDC (Display Data Channel) and consumer electronics control (Consumer Electronics Control, CEC).All the other are non-data-signal transmission pin, for example signal interference shielding pin, power pins, grounding pin etc.

USB3.0 is the basis development from USB2.0, has the data transmission bauds higher than USB2.0, is applied at present on a lot of novel electronic equipment.The USB3.0 interface is to have increased by five pins at original USB2.0 interface.

MHL (MOBILE HIGH-DEFINITION LINK) be mobile high definition again, and MHL can be applicable to mobile phone, PDA, digital camera, digital code camera, equipment such as portable digital player.MHL is a novel portable product video signal host-host protocol of being united proposal by how tame electronics goods producer.MHL not only can provide the high-definition audio and video signal, and has lower operating current, more and more is subjected to the favor of electronics and IT products manufacturer.

The Micro-USB connector is a kind of littler than standard USB and Mini-USB connector, more save the signal connector in space, digital products such as most mobile phone, MP4 all have this type of joint socket in the market, and Micro-USB can also use as charging plug the transfer of data except being used for.

Yet, no matter be HDMI joint or USB3.0 joint, also or the MHL joint, all have the ad hoc structure of oneself.And along with kind and the function of electronics and IT products are more and more, the AN connector that does not have unified HDMI, a USB3.0, three kinds of connector functions of MHL at present, therefore numerous electronics and IT products manufacturer wishes to have a multifrnction connector of finishing above-mentioned all function, and supports the Micro-USB plug of extensive use.

The utility model content

The purpose of this utility model is to overcome above-described shortcoming, provides a kind of with HDMI, USB3.0, three kinds of functional connectors unifications of MHL, and supports the multifrnction connector of Micro-USB plug.

For achieving the above object, concrete scheme of the present utility model is as follows: multifrnction connector comprises male seat and female seat; Described male seat and female seat include insulating body respectively, be installed on a plurality of metal terminals on the insulating body, be sheathed on the outer metal shell of insulating body; The metal terminal of described male seat is divided into the first terminal group and second terminal group, and described the first terminal group 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 the 3rd terminal group corresponding matching the first terminal group is provided with five metal terminals, and described the 4th terminal group corresponding matching second terminal group is provided with eight metal terminals.

Wherein, the insulating body of described female seat is T type structure, and described the 3rd terminal group is located at the front end of the insulating body of described T type structure, and described the 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 that is arranged at the insulating body rear end, and pedestal is provided with a plurality of vertical type metal pins and a plurality of SMD metal pins.

Wherein, described vertical type metal pins is five, and with the corresponding electric connection of metal terminal of described the first terminal group, described SMD metal pins is eight, and with the corresponding electric connection of metal terminal of described second terminal group.

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 that cooperatively interacts with described elastic card.

Wherein, the both sides of described pedestal respectively are provided with a metal pin, and the metal shell of described metal pin and described male seat electrically connects.

Wherein, the end face of described pedestal is provided with louvre.

The beneficial effects of the utility model are: the utility model can cover required nine the required pins of five pins, USB3.0 technical protocol of HDMI technical protocol required 13 pins, MHL technical protocol, thereby it is above-mentioned three kinds of technical protocols are unified, become a kind of plug standard, make things convenient for electronic message unit production firm that plug is unified, reduce because of the different costs that bring of joint specification.The insulating body of female seat is set as T type structure, and can be used with the Micro USB plug, make the utility model under the situation of not using the utility model male seat, also can use Micro USB plug and the electronics and IT products that have female seat to carry out simple data transport and charging use.

Description of drawings

Fig. 1 is perspective view of the present utility model;

Fig. 2 is the right side stravismus perspective view of male seat of the present utility model;

Fig. 3 is the left side stravismus perspective view of male seat of the present utility model;

Fig. 4 is the forward sight perspective view of female seat of the present utility model;

Fig. 5 is the rear perspective structural representation of female seat of the present utility model;

Description of reference numerals among 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-the first terminal group; 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 utility model being described in further detail, is not that the practical range of utility model is confined to this.

Shown in Fig. 1-5, the described multifrnction connector of present embodiment comprises male seat 1 and female seat 2; Described male seat 1 and female seat 2 include

insulating body

12,13 respectively, be installed on a plurality of metal terminals on the

insulating body

12,13, be sheathed on insulating

body

12,13

outer metal shells

3,16; The metal terminal of described male seat 1 is divided into the first terminal group 10 and second terminal group 11, and described the first terminal group 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 the 3rd terminal group 15 corresponding matching the first terminal groups 10 are provided with five metal terminals, and described the 4th terminal group 14 corresponding matching second terminal group 11 is provided with eight metal terminals.Described female seat 2 rear ends are provided with a row corresponding electric connection of metal terminal of totally ten three metal pins 7 and female seat 2 front ends.

In the present embodiment, the utility model can the compatible with HDMI technical protocol, MHL technical protocol, USB3.0 technical protocol.The 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 the differential transfer technology of using HDMI, when using as HDMI technical protocol functional connector, eight pins of the 4th terminal group 14 can be set at the DATA0+ signal pins respectively, the DATA0-signal pins, the DATA1+ signal pins, the DATA1-signal pins, the DATA2+ signal pins, the DATA2-signal pins, DATA CLOCK+ signal pins, DATA CLOCK-signal pins, in five pins of the 3rd terminal group 15, the 1st pin 18 of the 3rd terminal group 15 is set at the GND grounding pin, the 5th pin 19 of the 3rd terminal group 15 is set at the VBUS power pins, and its excess-three is individual as the control signal pin.The first terminal group 10 of male seat 1 and second terminal group 11 are set pinouts accordingly with the 3rd terminal group 15 and the 4th terminal group 14 of female seat 2 respectively, thereby cooperate female seat 2 to use.

Particularly, when using the MHL technical protocol, when using as MHL technical protocol functional connector, five pins of the 3rd terminal group 15 will serve as five required pins of MHL technical protocol respectively, wherein, the 5th pin 19 that the 1st pin 18 of the 3rd terminal group 15 is set at GND grounding pin, the 3rd terminal group 15 is set at the VBUS power pins, and all the other are set at CBUS control pin, D+ signal pins, D-signal pins.The first terminal group 10 of male seat 1 and second terminal group 11 are set pinouts accordingly with the 3rd terminal group 15 and the 4th terminal group 14 of female seat 2 respectively, thereby cooperate female seat 2 to use.

Particularly, when using the USB3.0 technical protocol, when using as USB3.0 technical protocol functional connector, the 1st pin 18 and the 5th pin 19, and any two pins in other three pins of the 3rd terminal group 15 and any five pins in the 4th terminal group 14 will serve as needed nine pins of USB3.0 technical protocol respectively, wherein, the 1st pin 18 of the 3rd terminal group 15 is set at the GND grounding pin, the 5th pin 19 of the 3rd terminal group 15 is set at the VBUS power pins, and any two pins in three pins of other of the 3rd terminal group 15 are set at the D+ signal pins, the D-signal pins.Select five pins in the 4th terminal group 14 arbitrarily and be set at respectively that two RX receive signal pins, two TX send signal pins, the empty pin of NC.The first terminal group 10 of male seat 1 and second terminal group 11 are set pinouts accordingly with the 3rd terminal group 15 and the 4th terminal group 14 of female seat 2 respectively, thereby cooperate female seat 2 to use.

Micro USB has been widely used in most of electronics and IT products, female seat 2 for can and Micro USB joint be used, the insulating body 13 of the utility model female seat 2 is T type structure, 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 be used with the Micro USB plug, the 1st pin 18 of the 3rd terminal group 15 is set at the GND grounding pin, the 5th pin 19 of the 3rd terminal group 15 is set at the VBUS power pins, all the other are also corresponding with Micro USB pin, thereby make female seat 2 to be used with Micro USB, namely ought not use under male seat 1 situation of the present utility model, also can use Micro USB plug and the electronics and IT products that have female seat 2 to carry out simple data transport and charging use.

In the present embodiment, described male seat 1 include be arranged at insulating body 12 rear ends, be used for being fixed on the pedestal 4 on the pcb board, in order to improve space availability ratio,, pedestal 4 is provided with a plurality of vertical type metal pins 8 and a plurality of SMD metal pins 17.Wherein, described vertical type metal pins 8 is five, and with the corresponding electric connection of metal terminal of described the first terminal group 10, described SMD metal pins 17 is eight, and with the corresponding electric connection of metal terminal of described second terminal group 11.

In the present embodiment, metal shell 3 outer surfaces of described male seat 1 are provided with elastic card 9, and metal shell 16 inner surfaces of female seat 2 are provided with the draw-in groove that cooperatively interacts with described elastic card 9.When pegging graft, the front end of elastic card 9 is pressed down by the metal shell 16 of female seat 2, and slide in the female seat 2 corresponding draw-in grooves, after in sliding into female seat 2 corresponding draw-in grooves, elastic card 9 is upspring, and makes male seat 1 and female seat 2 fixing, when extracting, the rear end of elastic card 9 is pressed down by the metal shell 16 of female seat 2, and skids off female seat 2 corresponding draw-in grooves, just male seat 1 can be extracted.Elastic card 9 is set, can makes male seat 1 and female seat 2 more firm when pegging graft, difficult drop-off.

In the present embodiment, the metal shell 3 of male seat 1 is generally used for signal interference shielding circuit and uses, the both sides of described pedestal 4 respectively are provided with a metal pin 6, described metal pin 6 electrically connects with the metal shell 3 of described male seat 1, metal pin 6 is set plays male seat 1 is welded on the pcb board, can also make things convenient for manufacturer that the signal interference shielding is connected on the pcb board.In addition, the end face of described pedestal 4 is provided with louvre 5, and the heat that can be easily produces during with the transmission signal distributes from male seat 1.

The above only is a preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the protection range of the utility model patent application.

Claims

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, be installed on a plurality of metal terminals on the insulating body (12,13), be sheathed on the outer metal shell (3,16) of insulating body (12,13); It is characterized in that: the metal terminal of described male seat (1) is divided into the first terminal group (10) and second terminal group (11), and described the first terminal group (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 the 3rd terminal group (15) corresponding matching the first terminal group (10) is provided with five metal terminals, and described the 4th terminal group (14) corresponding matching second terminal group (11) is provided with eight metal terminals.

2. a kind of multifrnction connector according to claim 1, it is characterized in that: the insulating body (13) of described female seat (2) is T type structure, described the 3rd terminal group (15) is located at the front end of the insulating body (13) of described T type structure, and described the 4th terminal group (14) is located at the rear end of the insulating body (13) of described T type structure.

3. a kind of multifrnction connector according to claim 1, it is characterized in that: described male seat (1) also includes the pedestal (4) that is arranged at insulating body (12) rear end, and pedestal (4) is provided with a plurality of vertical type metal pins (8) and a plurality of SMD metal pins (17).

4. a kind of multifrnction connector according to claim 3, it is characterized in that: described vertical type metal pins (8) is five, and with the corresponding electric connection of metal terminal of described the first terminal group (10), described SMD metal pins (17) is eight, and with the corresponding electric connection of metal terminal of described second terminal group (11).

5. 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), and metal shell (16) inner surface of female seat (2) is provided with the draw-in groove that cooperatively interacts with described elastic card (9).

6. a kind of multifrnction connector according to claim 3, it is characterized in that: the both sides of described pedestal (4) respectively are provided with a metal pin (6), and described metal pin (6) electrically connects with the metal shell (3) of described male seat (1).

7. a kind of multifrnction connector according to claim 3, it is characterized in that: the end face of described pedestal (4) is provided with louvre (5).