CN205509060U

CN205509060U - Composite connector

Info

Publication number: CN205509060U
Application number: CN201521067032.XU
Authority: CN
Inventors: 庄忆芳; 张乃千
Original assignee: Qiaolian Technology Co ltd
Current assignee: Qiaolian Technology Co ltd
Priority date: 2015-12-21
Filing date: 2015-12-21
Publication date: 2016-08-24
Anticipated expiration: 2025-12-21

Abstract

The utility model discloses a composite connector, which comprises an insulation body, and set up in insulator's USB type -C connector and USB type -A connector, the USBType -C connector includes the circuit board, interconnecting link and plural number switching terminal, the one end of circuit board is provided with 24 golden fingers, plural number switching terminal is connected to the other end, interconnecting link is used for integrating USB type -C connector for the output signal of USB type -A specification through the signal of 24 golden finger transmission, and through plural number switching terminal external output. The utility model discloses a but the contact of the USB type -A specification on the composite connector lug connection mainboard uses USB type -C connector under the prerequisite that the circuit that need not change the mainboard disposed, fairly convenient.

Description

Composite connector

Technical field

This utility model relates to adapter, particularly relates to the composite connector being made up of multiple adapters.

Background technology

Electronic industry is flourishing now, and various electronic installation is full of arround general popular life.And refer to transmit control Make, multi-medium data even electric power, the overwhelming majority electronic installation be all configured with one or more adapter.

The most common adapter, connects with USB (universal serial bus) (Universal Serial Bus, USB) Device is the most large.In general, USB Type-A is to be most widely used, and is also the USB interface popularized the most；USB Micro- B is then the most small-sized USB interface, is mainly used in the portable devices such as intelligent running gear and tablet PC.And be Being efficiently applied to more frivolous, more very thin equipment, recent USB development organizations further proposes connecing of USB Type-C Mouthful.

In order to save the configuration space on mainboard, most of computer equipment (desktop computer or notebook computer) Above mainly all it is configured with composite connector.Wherein, more with two USB3.0 Type-A connector combinations or USB3.0 The composite connector of Type-A adapter+USB2.0 Type-A connector combination is the most large.

The people of the technology of the art all knows, the number of terminals of USB3.0 adapter is nine, USB2.0 adapter Number of terminals is 4, the number of terminals of USB Type-C adapter is 24.Therefore, to update answering of existing main flow Box-like connector architecture, combines USB Type-C adapter with USB3.0 adapter, or by USB Type-C even Connect device to combine with USB2.0 adapter, then the connecting pin position on the mainboard of computer equipment is necessary for changing (tradition is 9 holes, hole+9 or 9 holes, hole+4, need to change into 9 holes, hole+24 or 4 holes, hole+24).In addition, the circuit cloth on mainboard Office also have to significantly adjust.Thus, it will exploitation and the manufacturing cost of mainboard are greatly improved.

Utility model content

Main purpose of the present utility model, is to provide a kind of composite connector, is available for mainboard with USB thereon The contact of Type-A specification is directly connected to and uses the USB Type-C adapter on composite connector.

In order to achieve the above object, this utility model provides a kind of composite connector, including:

One insulating body；

One USB Type-C adapter, is arranged at this insulating body, and includes:

One circuit board, one end is provided with 24 golden fingers；

A plurality of conversion terminals, one end is electrically connected with the other end in this circuit board, and the other end is respectively towards this insulation Body bottom surface extends；And

One connection line, is arranged at this circuit board and is electrically connected with these 24 golden fingers and this change-over terminal a plurality of Son, is integrated into the defeated of USB Type-A specification by this USB Type-C adapter by the signal of these 24 golden finger transmission Go out signal, and externally transmitted by this plural number conversion terminal；And

One USB Type-A adapter, is adjacent to this USB Type-C adapter and arranges.

Further, this circuit board has an end face and a bottom surface, and these 24 golden fingers comprise and are arranged at this end face 12 upper strata golden fingers and be arranged at 12 lower floor's golden fingers of this bottom surface.

Further, the connection terminal that the quantity correspondence of these conversion terminals a plurality of possesses to this USB Type-A adapter Quantity.

Further, this USB Type-A adapter be possess four connect terminals USB 2.0 Type-A adapters or Possess nine USB 3.0 Type-A adapters connecting terminal.

Further, the quantity of these conversion terminals a plurality of is nine, and includes a power supply terminal (VBUS), a positive number According to terminal (D+), a negative data terminal (D-), transmission plus end (Tx+), transmission negative terminal (Tx-), a reception plus end (Rx+), one negative terminal (Rx-) and two ground terminals (GND) are received.

Further, this power supply terminal of these conversion terminals a plurality of connects the 4th golden hands of this end face of this circuit board Finger, the 9th golden finger of this end face, the 4th golden finger of this bottom surface and the 9th golden finger of this bottom surface, this correction data end Son connects the 6th golden finger of this end face of this circuit board and the 6th golden finger of this bottom surface, and this negative data terminal connects should 7th golden finger of this end face of circuit board and the 7th golden finger of this bottom surface, this transmission plus end connects this circuit board Second golden finger of this end face and second golden finger of this bottom surface, this transmission negative terminal connects this end face of this circuit board 3rd golden finger of the 3rd golden finger and this bottom surface, it is the tenth a piece of that this reception plus end connects this end face of this circuit board Golden finger and the tenth a piece of golden finger of this bottom surface, this reception negative terminal connects the tenth golden finger of this end face of this circuit board With the tenth golden finger of this bottom surface, this two ground terminal connects the first golden finger of this end face of this circuit board, this end face The 12nd golden finger of the 12nd golden finger, the first golden finger of this bottom surface and this bottom surface.

Further, the quantity of these conversion terminals a plurality of is four, and includes a power supply terminal (VBUS), a positive number According to terminal (D+), a negative data terminal (D-) and a ground terminal (GND).

Further, this power supply terminal of these conversion terminals a plurality of connects the 4th golden hands of this end face of this circuit board Finger, the 9th golden finger of this end face, the 4th golden finger of this bottom surface and the 9th golden finger of this bottom surface, this correction data end Son connects the 6th golden finger of this end face of this circuit board and the 6th golden finger of this bottom surface, and this negative data terminal connects should 7th golden finger of this end face of circuit board and the 7th golden finger of this bottom surface, this ground terminal connects being somebody's turn to do of this circuit board The first golden finger of end face, the 12nd golden finger of this end face, the first golden finger of this bottom surface and the tenth of this bottom surface the Two golden fingers.

Further, this insulating body has a storage tank, and this circuit board level is arranged at this storage tank, this USB Type-A adapter is horizontally placed on below this USB Type-C adapter.

Further, this insulating body has a front end face, and this USB Type-C adapter is arranged at this storage tank naked Expose this front end face, and the size and shape of this front end face is same as the size of interface and the shape of this USB Type-A adapter Shape.

Further, further include a processing unit, be electrically connected at this circuit board, and electrically connected by this connection line Connect these 24 golden fingers and this conversion terminal a plurality of.

Technology effect that this utility model can be reached compared to prior art is, this composite connector can directly connect Connect the contact of USB Type-A specification on the mainboard outside, on the premise of configuring at the circuit varying without this mainboard, It is directly connected to and uses this USB Type-C adapter, the most convenient.

Accompanying drawing explanation

Fig. 1 is the three-dimensional exploded view of the first specific embodiment of the present utility model；

Fig. 2 is the three-dimensional combination figure of the first specific embodiment of the present utility model；

Fig. 3 is the side view of the first specific embodiment of the present utility model；

Fig. 4 is the mainboard contact schematic diagram of the first specific embodiment of the present utility model；

Fig. 5 is the pin connection diagram of the first specific embodiment of the present utility model；

Fig. 6 is the mainboard contact schematic diagram of the second specific embodiment of the present utility model；

Fig. 7 is the mainboard contact schematic diagram of the 3rd specific embodiment of the present utility model；

Fig. 8 is the mainboard contact schematic diagram of the 4th specific embodiment of the present utility model；

Fig. 9 is the pin connection diagram of the second specific embodiment of the present utility model.

Wherein, reference:

1 ... adapter；

10 ... insulating body；

101 ... front end face；

11 ... storage tank；

2 ... USB Type-C adapter；

20 ... connection line；

21 ... circuit board；

211 ... end face；

212 ... bottom surface；

213 ... upper strata golden finger；

214 ... lower floor's golden finger；

22 ... processing unit；

23 ... conversion terminal；

231 ... ground terminal；

232 ... transmission plus end；

233 ... transmission negative terminal；

234 ... power supply terminal；

235 ... correction data terminal；

236 ... negative data terminal；

237 ... receive negative terminal；

238 ... receive plus end；

3 ... USB Type-A adapter；

4 ... mainboard；

41,42,43,44 ... bonding pad；

411,421,431,441 ... first connects hole group；

412,422,432,442 ... second connects hole group.

Detailed description of the invention

The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art This utility model can be better understood from and can be practiced, but illustrated embodiment is not as to restriction of the present utility model.

Refering to Fig. 1, Fig. 2 and Fig. 3, the three-dimensional exploded view of the first specific embodiment the most of the present utility model, three-dimensional group Close figure and side view.As it can be seen, this utility model discloses a kind of composite connector (hereinafter simply referred to as this adapter 1), This adapter 1 mainly comprises an insulating body 10, and one first adapter and one second being arranged in this insulating body 10 Adapter.It is noted that this first adapter is mainly a USB Type-C adapter 2 in this utility model, and this Two adapters are mainly a USB Type-A adapter 3, but are not limited.

As it is shown in figure 1, this USB Type-C adapter 2 predominantly USB 3.1 Type-C adapter, and in this practicality In novel, this USB Type-C adapter 2 is the adapter realized with circuit board, and has 24 golden fingers on it. More specifically, this USB Type-C adapter 2 of the present utility model is to replace standard USB Type-C with a circuit board to connect The tongue piece of device, and 24 connections of standard USB Type-C adapter are replaced with 24 golden fingers on this circuit board Terminal.

This USB Type-A adapter 3 predominantly USB 3.0 Type-A adapter, and there are on it nine connection ends Son.But, in other embodiments, this USB Type-A adapter 3 also can be to have four USB 2.0 connecting terminal Type-A adapter, is not limited.

As it can be seen, this USB Type-C adapter 2 is all arranged at this insulating body with this USB Type-A adapter 3 10, and, this USB Type-A adapter 3 is adjacent to this USB Type-C adapter 2 and arranges.It is preferred that this USB Type-A Adapter 3 and this USB Type-C adapter 2 are in being horizontally disposed with.More specifically, this USB Type-A adapter 3 is horizontally placed on The lower section of this insulating body 10, is not limited.

More specifically, be provided with a storage tank 11 in this insulating body 10, in the present embodiment, this USB Type-C adapter 2 are horizontally placed in this storage tank 11, and this USB Type-A adapter 3 is horizontally placed on below this USB Type-C adapter 2.

As it is shown in figure 1, this insulating body 10 has a front end face 101, this USB Type-C adapter 2 is arranged at this and houses Groove 11 also exposes this front end face 101.In the present embodiment, this front end face 101 size and shape is same as this USB Type-A even Connect the size and shape of the interface of device 3.

This USB Type-C adapter 2 mainly has circuit board 21, connection line 20 and plural number conversion terminal 23.Should Circuit board 21 is horizontally placed in this storage tank 11, and one end is provided with 24 golden fingers.This plural number conversion terminal 23 One end connect the other end of this circuit board 21 respectively, and the other end of this plural number conversion terminal 23 is towards this insulating body 10 Bottom surface extends.

In the present embodiment, the quantity of this plural number conversion terminal 23 is same as the company that this USB Type-A adapter 3 is possessed The quantity (being in the present embodiment as a example by nine) of connecting terminal, but be not limited.In other embodiments, this plural number turns The quantity of connecting terminal 23 also can by other USB Type-A adapters possessed connect terminal quantity (for example, four (right Should be to four of USB 2.0 Type-A adapter connection terminals) or nine (corresponding to the nine of USB 3.0 Type-A adapter Root connects terminal)).

This circuit board 21 has end face 211 and a bottom surface 212, and these 24 golden fingers include being arranged at this top 12 upper strata golden fingers 213 in face 211 and be arranged at 12 lower floor's golden fingers 214 of this bottom surface 212.

In the present embodiment, this connection line 20 mainly by this circuit board 21 be electrically connected with this plural number golden finger 213, 214 and this plural number conversion terminal 23, this USB Type-C adapter 2 is integrated by the signal of these 24 golden fingers transmission For the output signal of USB Type-A specification, and externally transmitted by this plural number conversion terminal 23.Similarly, this connection line 20 receive the input signal of the USB Type-A specification that an outside mainboard 4 transmits also by this plural number conversion terminal 23, and locate After the signal form that reason can be transmitted for these 24 golden fingers, more externally transmitted by this USB Type-C adapter 2.It is worth One is mentioned that, the integration of indication in this utility model, is primarily referred to as the parallel connection of identical signal, but is not limited.

As it is shown in figure 1, this USB Type-C adapter 2 also has a processing unit 22, it is electrically connected at this circuit board 21 On, and it is electrically connected with this USB Type-C adapter 2 and this plural number conversion terminal 23 by this connection line 20.The present embodiment In, this processing unit 22 can be mainly various protection assembly, in order to protect this USB Type-C adapter 2 in signal transmittance process In safety.Further, in the present embodiment, this processing unit 22 is arranged at this end face 211 of this circuit board 21.Only, real in other Executing in example, this processing unit 22 also may be disposed at this bottom surface 212 of this circuit board 21, or arrange two these processing units 22 simultaneously In this end face 211 and this bottom surface 212 of this circuit board 21, it is not limited.

Please refer to Fig. 4, for the mainboard contact schematic diagram of the first specific embodiment of the present utility model.Fig. 4 discloses The mainboard 4 that one external computer device (figure does not indicates) is used.This mainboard 4 has a bonding pad 41, and this bonding pad 41 comprises One first connects hole group 411 and one second connects hole group 412, and wherein this first connects hole group 411 and comprise nine and connect hole, and this second connects hole group 412 also comprise nine connects hole.

This bonding pad 41 is mainly used in connecting tradition by the combined type of two USB 3.0 Type-A connector combinations Adapter, and this two USB 3.0 Type-A adapter each has nine and connects terminals, is respectively corresponding to this and first connects hole Group 411 second connects hole group 412 with this.

Major technique effect of the present utility model is, is transferred by this circuit board 21, this connection line 20 and this plural number Terminal 23, can be integrated into the lead-out terminal of this USB Type-C adapter 2 less than 24 by 24 and meet USB The quantity (being nine in the embodiment of Fig. 1) of Type-A specification.With this, although this adapter 1 of the present utility model is by one This USB Type-C adapter 2 individual is formed with this USB Type-A adapter 3, but this adapter 1 can be directly connected to this (wherein this USB Type-A adapter 3 is to first connecing hole group 411, and this USB Type-C is even for this bonding pad on mainboard 4 41 Connect device 2 to second connecing hole group 412).Consequently, it is possible to this mainboard 4 need not change foot position thereon and circuit design, Ji Ketong Cross this bonding pad 41 connect this adapter 1 of the present utility model and use this USB Type-C adapter 2 on this adapter 1, Extra exploitation and manufacturing cost can be saved with this.

Then Fig. 5 is referred to, for the pin connection diagram of the first specific embodiment of the present utility model.Fig. 5 discloses this How these 24 golden fingers of this USB Type-C adapter 2 are integrated into corresponding USB 3.0 Type-A by connection line 20 Nine of adapter specification these conversion terminals 23.First, the terminal of this USB Type-C adapter 2 standard is defined as follows table one institute Show:

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

GND

Tx1+

Tx1-

VBUS

CC1

D+

D-

SBU1

VBUS

Rx2-

Rx2+

GND

B12

B11

B10

B9

B8

B7

B6

B5

B4

B3

B2

B1

GND

Rx1+

Rx1-

VBUS

SBU2

D-

D+

CC2

VBUS

Tx2-

Tx2+

GND

Table one

The terminal definition of upper table one those shown USB Type-C adapter well known to the art, difference is, This USB Type-C adapter 2 of the present utility model is with the tongue piece of this circuit board 21 replacement standard USB Type-C adapter, And 24 connection terminals of standard USB Type-C adapter are replaced with these 24 golden fingers.

As it has been described above, these 12 upper strata golden fingers 213 that the A1 to A12 of table one is this USB Type-C adapter 2 Signal defines, and the definition of the signal of these 12 lower floor's golden fingers 214 that B1 to B12 is this USB Type-C adapter 2.Its In, GND be ground connection golden finger, Tx1+ Yu Tx2+ for transmitting positive golden finger, Tx1-Yu Tx2-be the negative golden finger of transmission, VBUS is for electric Source golden finger, D+ be correction data golden finger, D-be negative data golden finger, Rx1+ Yu Rx2+ for receive positive golden finger, Rx1-with Rx2-is for receiving negative golden finger.Separately, CC1, CC2, SBU1 there is no directly related with four golden fingers such as SBU2 with this utility model, Do not repeat in this.

These nine conversion terminals 23 mainly include that two ground terminals (GND) 231, transmission plus end (Tx+) 232, pass Defeated negative terminal (Tx-) 233, one power supply terminal (VBUS) 234, one correction data terminal (D+) 235, one negative data terminal (D-) 236, One receives negative terminal (Rx-) 237 and receives plus end (Rx+) 238.

As it is shown in figure 5, in these nine conversion terminals 23, this two ground terminal 231 connects this top of this circuit board 21 respectively The first golden finger (A1) in face 211, the 12nd golden finger (A12) of this end face 211, the first golden finger of this bottom surface 212 (B1) with the 12nd, this bottom surface 212 golden finger (B12)；This transmission plus end 232 is simultaneously connected with this end face of this circuit board 21 Second golden finger (A2) of 211 and second golden finger (B2) of this bottom surface 212；This transmission negative terminal 233 is simultaneously connected with this 3rd golden finger (A3) of this end face 211 of circuit board 21 and the 3rd golden finger (B3) of this bottom surface 212；This power supply terminal 4th golden finger (A4) of 234 these end faces 211 being simultaneously connected with this circuit board 21, the 9th golden finger of this end face 211 (A9), the 4th golden finger (B4) of this bottom surface 212 and the 9th golden finger (B9) of this bottom surface 212；This correction data terminal 6th golden finger (A6) of 235 these end faces 211 being simultaneously connected with this circuit board 21 and the 6th golden finger of this bottom surface 212 (B6)；This negative data terminal 236 is simultaneously connected with the 7th golden finger (A7) and this bottom surface of this end face 211 of this circuit board 21 7th golden finger (B7) of 212；This reception negative terminal 237 is simultaneously connected with the tenth gold of this end face 211 of this circuit board 21 Finger (A10) and the tenth golden finger (B10) of this bottom surface 212；This reception plus end 238 is simultaneously connected with being somebody's turn to do of this circuit board 21 Tenth a piece of golden finger (A11) of end face 211 and the tenth a piece of golden finger (B11) of this bottom surface 212.Further, this plural number switching Terminal 23 is not connected to the 8th golden finger of the 5th golden finger (A5) of this end face 211 of this circuit board 21, this end face 211 (A8), the 5th golden finger (B5) of this bottom surface 212 and the 8th golden finger (B8) of this bottom surface 212.

By above-mentioned configuration, the most no matter a connector male (figure does not indicates) of this USB Type-C adapter 2 of grafting is Just inserting or anti-plug, the electricity that this mainboard 4 all can be connected with this connector male head other end by this USB Type-C adapter 2 Sub-device (figure does not indicates) is linked up.Further, this mainboard 4 only need to arrange this traditional bonding pad 41 can to connect and use This adapter 1 of the present utility model, it is not necessary to line configuring the most on which carries out any change, reality is when convenient.

Please refer to Fig. 6, Fig. 7 and Fig. 8, the second specific embodiment the most of the present utility model, the 3rd it is embodied as The mainboard contact schematic diagram of example and the 4th specific embodiment.Fig. 6 discloses and can comprise another bonding pad 42 on this mainboard 4, and this is even Meet district 42 to comprise one first and connect hole group 421 and one second and connect hole group 422.In the present embodiment, this first connects hole group 421 and comprises four Connecing hole, this second connects hole group 422 and comprises nine and connect hole.

Specifically, this bonding pad 42 is mainly used in connecting tradition by a USB 2.0 Type-A adapter and one The composite connector of USB 3.0 Type-A connector combination, wherein this USB 2.0 Type-A adapter is corresponding to being somebody's turn to do First connects that four in hole group 421 connect hole and this USB 3.0 Type-A adapter is corresponding second meets nine in hole group 422 to this Individual connect hole.In the present embodiment, this USB Type-A adapter 3 that this adapter 1 uses can be to have four USB connecting terminal 2.0 Type-A adapters.This adapter 1 directly can connect this mainboard 4 by this bonding pad 42.

Fig. 7 discloses and can comprise another bonding pad 43 on this mainboard 4, this bonding pad 43 comprise one first connect hole group 431 with One second connects hole group 432.In the present embodiment, this first connects hole group 431 and comprises nine and connect hole, and this second connects hole group 432 and comprise four Individual connect hole.Fig. 8 discloses and can comprise another bonding pad 44 on this mainboard 4, and this bonding pad 44 comprises one first and connects hole group 441 and Second connects hole group 442.In the present embodiment, this first connects hole group 441 and comprises four and connect hole, and this second connects hole group 442 and also comprise four Individual connect hole.

Specifically, this bonding pad 43 is mainly used in connecting tradition by a USB 3.0 Type-A adapter and one The composite connector of USB 2.0 Type-A connector combination, wherein this USB 3.0 Type-C adapter is corresponding to being somebody's turn to do First connects that nine in hole group 431 connect hole and this USB 2.0 Type-A adapter is corresponding second meets four in hole group 432 to this Individual connect hole.It addition, this bonding pad 44 is mainly used in connecting tradition answering by two USB 2.0 Type-A connector combinations Box-like adapter, wherein this two USB 2.0 Type-A adapter is respectively corresponding to this and two connects hole group 541,542.

From the above, to connect this bonding pad 43 or 44 on this mainboard 4, the most no matter this USB Type-A adapter 3 For there are four USB 2.0 Type-A adapters connecting terminal or there are USB 3.0 Type-A of nine connection terminals even Connecing device, these 24 golden fingers thereon all must be integrated into and meet USB 2.0 Type-by this USB Type-C adapter 2 Four lead-out terminals (that is, the quantity of this plural number conversion terminal 23 is four) of A specification.

Refering to Fig. 9, for the pin connection diagram of the second specific embodiment of the present utility model.In the present embodiment, this is even The quantity of this plural number conversion terminal 23 connecing device 1 can be four, including this ground terminal 231, this power supply terminal 234, this positive number According to terminal 235 and this negative data terminal 236.

This ground terminal 231 is simultaneously connected with the first golden finger of this end face 211 of this USB Type-C adapter 2 (A1), first golden finger (B1) and this bottom surface 212 of the 12nd golden finger (A12) of this end face 211, this bottom surface 212 12nd golden finger (B12)；This power supply terminal 234 is simultaneously connected with the 4th of this end face 211 of this USB Type-C adapter 2 Sheet golden finger (A4), the 9th golden finger (A9) of this end face 211, the 4th golden finger (B4) and this end of this bottom surface 212 9th golden finger (B9) in face 212；This correction data terminal 235 is simultaneously connected with this end face 211 of this USB Type-C adapter 2 The 6th golden finger (B6) of the 6th golden finger (A6) and this bottom surface 212；This negative data terminal 236 is simultaneously connected with this USB 7th golden finger (A7) of this end face 211 of Type-C adapter 2 and the 7th golden finger (B7) of this bottom surface 212.

It is noted that second golden finger (A2), this end face of this end face 211 of this USB Type-C adapter 2 3rd golden finger (A3) of 211, the 5th golden finger (A5) of this end face 211, the 8th golden finger of this end face 211 (A8), the tenth a piece of golden finger (A11) and this bottom surface 212 of the tenth golden finger (A10) of this end face 211, this end face 211 Second golden finger (B2), the 3rd golden finger (B3) of this bottom surface 212, the 5th golden finger (B5), this end of this bottom surface 212 8th golden finger (B8) in face 212, the tenth golden finger (B10) of this bottom surface 212, the tenth a piece of gold hands of this bottom surface 212 Refer to that (B11) there is no direct correlation with the specification of USB 2.0 Type-A, be not the most connected in parallel to this plural number Conversion terminal 23.

By this utility model, this mainboard 4 can be by existing USB 2.0 Type-A specification or USB 3.0 on it The foot position of Type-A specification is directly connected to this adapter 1 of the present utility model, directly to use this USB on this adapter 1 Type-C adapter 2 and this USB Type-A adapter 3, the most convenient.

Embodiment described above is only the preferred embodiment lifted by absolutely proving this utility model, this utility model Protection domain be not limited to this.The equivalent that those skilled in the art are made on the basis of this utility model substitutes or becomes Change, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.

Claims

1. a composite connector, it is characterised in that including:

One insulating body；

One USB Type-C adapter, is arranged at this insulating body, and includes:

One circuit board, one end is provided with 24 golden fingers；

A plurality of conversion terminals, one end is electrically connected with the other end in this circuit board, and the other end is respectively towards this insulating body Bottom surface extends；And

One connection line, is arranged at this circuit board and is electrically connected with these 24 golden fingers and this conversion terminal a plurality of, This USB Type-C adapter is integrated into by the signal of these 24 golden finger transmission the output of USB Type-A specification Signal, and externally transmitted by this plural number conversion terminal；And

One USB Type-A adapter, is adjacent to this USB Type-C adapter and arranges.

Composite connector the most according to claim 1, it is characterised in that this circuit board has an end face and a bottom surface, Under these 24 golden fingers comprise and are arranged at 12 upper strata golden fingers of this end face and are arranged at 12 of this bottom surface Layer golden finger.

Composite connector the most according to claim 2, it is characterised in that the quantity correspondence of these conversion terminals a plurality of is extremely The quantity connecting terminal that this USB Type-A adapter possesses.

Composite connector the most according to claim 3, it is characterised in that this USB Type-A adapter is for possessing four Connect the USB 2.0 Type-A adapter of terminal or possess nine USB 3.0 Type-A adapters connecting terminal.

Composite connector the most according to claim 2, it is characterised in that the quantity of these conversion terminals a plurality of is nine Root, and include a power supply terminal (VBUS), a correction data terminal (D+), a negative data terminal (D-), a transmission plus end (Tx +), transmission negative terminal (Tx-), one receive plus end (Rx+), one receive negative terminal (Rx-) and two ground terminals (GND).

Composite connector the most according to claim 5, it is characterised in that this power supply terminal of these conversion terminals a plurality of Connect the 4th golden finger of this end face of this circuit board, the 9th golden finger of this end face, the 4th golden finger of this bottom surface With the 9th golden finger of this bottom surface, this correction data terminal connects the 6th golden finger and this bottom surface of this end face of this circuit board The 6th golden finger, this negative data terminal connects the 7th golden finger of this end face of this circuit board and the 7th of this bottom surface Golden finger, this transmission plus end connects second golden finger of this end face of this circuit board and second golden finger of this bottom surface, This transmission negative terminal connects the 3rd golden finger of this end face of this circuit board and the 3rd golden finger of this bottom surface, and this reception is just Terminal connects the tenth a piece of golden finger of this end face of this circuit board and the tenth a piece of golden finger of this bottom surface, this reception negative terminal Connecting the tenth golden finger of this end face of this circuit board and the tenth golden finger of this bottom surface, this two ground terminal connects this electricity The first golden finger of this end face of road plate, the 12nd golden finger, the first golden finger of this bottom surface and this end of this end face 12nd golden finger in face.

Composite connector the most according to claim 2, it is characterised in that the quantity of these conversion terminals a plurality of is four Root, and include a power supply terminal (VBUS), a correction data terminal (D+), negative data terminal (D-) and a ground terminal (GND)。

Composite connector the most according to claim 7, it is characterised in that this power supply terminal of these conversion terminals a plurality of Connect the 4th golden finger of this end face of this circuit board, the 9th golden finger of this end face, the 4th golden finger of this bottom surface With the 9th golden finger of this bottom surface, this correction data terminal connects the 6th golden finger and this bottom surface of this end face of this circuit board The 6th golden finger, this negative data terminal connects the 7th golden finger of this end face of this circuit board and the 7th of this bottom surface Golden finger, this ground terminal connects the first golden finger of this end face of this circuit board, the 12nd golden finger of this end face, is somebody's turn to do The first golden finger of bottom surface and the 12nd golden finger of this bottom surface.

Composite connector the most according to any one of claim 1 to 8, it is characterised in that this insulating body has one Storage tank, this circuit board level is arranged at this storage tank, and this USB Type-A adapter is horizontally placed on this USB Type-C even Connect below device.

Composite connector the most according to claim 9, it is characterised in that this insulating body has a front end face, should USB Type-C adapter is arranged at this storage tank and exposes this front end face, and the size and shape of this front end face is same as The size and shape of the interface of this USB Type-A adapter.

11. composite connectors according to claim 10, it is characterised in that further include a processing unit, are electrically connected with In this circuit board, and it is electrically connected with these 24 golden fingers and this conversion terminal a plurality of by this connection line.