CN205509059U

CN205509059U - Shared foot position framework of circuit board

Info

Publication number: CN205509059U
Application number: CN201620113221.4U
Authority: CN
Inventors: 庄忆芳; 张乃千
Original assignee: Niceconn Technology Co Ltd
Current assignee: Niceconn Technology Co Ltd
Priority date: 2016-02-04
Filing date: 2016-02-04
Publication date: 2016-08-24
Anticipated expiration: 2026-02-04

Abstract

The utility model discloses a shared foot position framework of circuit board, including the circuit board, the joining region has on the circuit board, and the joining region includes that first punch combination, the second of connecing connects punch combination and third to connect the punch combination. The first punch combination that connects includes the plural first hole that connects that corresponds to the pin of a USB type -A connector. The second connects the punch combination to include that the plural second of the pin of correspondence to the 2nd USB type -A connector connects the hole. The third connects the punch combination to include that plural third connects the hole. The plural number second connects hole and plural third to connect the quantity sum total in hole to be 24 to correspond to the pin of USB type -C connector. The utility model discloses the foot digit separator that will be used for connecting the pin of USB type -C connector is two sets of punch combinations that connect, borrows this can share in connecting USB type -A connector and USB type -C connector.

Description

The shared foot position framework of circuit board

Technical field

This utility model relates to circuit board, particularly relates to the foot position framework of circuit board.

Background technology

The most common adapter, is to be the most large with USB (universal serial bus) (Universal Serial Bus, USB) adapter.In general, Type-A is to be most widely used, and is also the USB interface popularized the most；Micro-B is then the most small-sized USB interface, is mainly used in the portable devices such as intelligent mobile device and tablet PC.And in order to be efficiently applied to more frivolous, more very thin equipment, recent USB development organizations is still further directed to USB 3.1 specifications propose the interface of Type-C.

In order to save the configuration space on mainboard, most of computer equipment (desktop computer or notebook computer) is upper is mainly all 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.

Those skilled in the art all know, the number of terminals of USB3.0 Type-A adapter is nine, the number of terminals of USB2.0 Type-A adapter is 4, the number of terminals of USB3.1 Type-C adapter is 24.Therefore, to update the composite connector framework of existing main flow, by USB3.1 Type-C adapter and USB3.0 Type-A adapter combines, or by USB3.1 Type-C adapter and USB2.0 Type-A adapter combines, then the connecting pin position on the mainboard of computer equipment is necessary for change (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 configuration on mainboard also have to significantly adjust.Thus, it will exploitation and the manufacturing cost of mainboard are greatly improved.

First circuit board connection diagram and second circuit board connection diagram refering to Figure 1A and Figure 1B, respectively prior art.As shown in Figure 1A, to connect by two USB3.0 The composite connector 1 that Type-A adapter 11 combines, then need a bonding pad 21 with correspondence on a circuit board 2.This bonding pad 21 comprises and has nine and connect the one first of hole and connect hole group 211 and have other nine and connect the one second of hole and connect hole group 212, wherein this first connects hole group 211 correspondence to this USB3.0 Type-A adapter 11 below this composite connector 1, and this second connects hole group 212 correspondence to another this USB3.0 Type-A adapter 11 above this composite connector 1.

The most as shown in Figure 1B, to connect by a USB3.0 Type-A adapter 31 and a USB3.1 The composite connector 3 that Type-C adapter 32 combines, then need have another bonding pad 22 on this circuit board 2.This bonding pad 22 comprises and has nine and connect the one first of hole and connect hole group 221 and have 24 and connect the one second of hole and connect hole group 222, wherein this first connects hole group 221 correspondence to this USB3.0 Type-A adapter 31 below this composite connector 3, and this second connects hole group 222 correspondence to this USB3.1 Type-C adapter 32 above this composite connector 3.

As it has been described above, be configured with one or many USB3.1 to connect The composite connector of Type-C adapter, then the foot position on this circuit board 2 is necessary for modified with circuit configuration.It is to say, USB3.1 Type-C adapter cannot share the identical foot position on this circuit board 2 with the USB connector of other specifications.Consequently, it is possible to the manufacturing cost of this circuit board 2 will promote significantly.

Utility model content

In view of this, main purpose of the present utility model, it is to provide the shared foot position framework of a kind of circuit board, connection USB Type-C adapter and USB can be shared Type-A adapter.

In order to reach above-mentioned purpose, this utility model provides the shared foot position framework of a kind of circuit board, including:

One circuit board；And

One bonding pad, is arranged on this circuit board, and this bonding pad includes:

One first connects hole group, and the plural number first with the corresponding pin to one the oneth USB Type-A adapter connects hole；

One second connects hole group, and the plural number second with the corresponding pin to one the 2nd USB Type-A adapter connects hole；And

One the 3rd connects hole group, has plural number the 3rd and connects hole；

Wherein, this plural number second connects hole and this plural number 3rd and connects the quantity in hole and sum up is 24, and correspondence is to the pin of a USB Type-C adapter.

As it has been described above, wherein a USB Type-A adapter is USB2.0 Type-A adapter, it is four that this plural number first connects the quantity in hole.

As it has been described above, wherein a USB Type-A adapter is USB3.0 Type-A adapter, it is nine that this plural number first connects the quantity in hole.

As it has been described above, wherein the 2nd USB Type-A adapter is USB2.0 Type-A adapter, it is four that this plural number second connects the quantity in hole, and the quantity that this plural number the 3rd connects hole is 20.

As mentioned above, wherein this plural number second connects hole and is respectively corresponding to the six roots of sensation terminal on USB Type-C adapter upper strata, 7th butt on upper strata, 12nd butt of the 4th butt on upper strata or the 9th butt of lower floor and first butt on upper strata or lower floor is sub, this plural number the 3rd connects hole and is respectively corresponding to the second of USB Type-C adapter upper strata, 3rd, 5th, 8th, 9th, tenth, 11st, 12nd butt, the first of lower floor, second, 3rd, 4th, 5th, 6th, 7th, 8th, tenth, 11st butt, 12nd butt of the 4th butt on upper strata or the 9th butt of lower floor and first butt on upper strata or lower floor is sub.

As mentioned above, wherein this plural number second connects hole and is respectively corresponding to the six roots of sensation terminal of USB Type-C adapter lower floor, 7th butt of lower floor, 12nd butt on the 4th butt of lower floor or the 9th butt on upper strata and the first butt of lower floor or upper strata is sub, this plural number the 3rd connects hole and is respectively corresponding to the second of USB Type-C adapter lower floor, 3rd, 5th, 8th, 9th, tenth, 11st, 12nd butt, the first of upper strata, second, 3rd, 4th, 5th, 6th, 7th, 8th, tenth, 11st butt, 12nd butt on the 4th butt of lower floor or the 9th butt on upper strata and the first butt of lower floor or upper strata is sub.

As it has been described above, wherein the 2nd USB Type-A adapter is USB3.0 Type-A adapter, it is nine that this plural number second connects the quantity in hole, and the quantity that this plural number the 3rd connects hole is 15.

As mentioned above, wherein this plural number second connects hole and is respectively corresponding to the first of USB Type-C adapter upper strata, second, 3rd, 6th, 7th butt, the tenth of lower floor, 11st, 9th butt of the 12nd butt and the 4th butt on upper strata or lower floor is sub, this plural number the 3rd connects hole and is respectively corresponding to the 5th of USB Type-C adapter upper strata the, 8th, 9th, tenth, 11st, 12nd butt, the first of lower floor, second, 3rd, 4th, 5th, 6th, 7th, 9th butt of the 8th butt and the 4th butt on upper strata or lower floor is sub.

As mentioned above, wherein this plural number second connects hole and is respectively corresponding to the first of USB Type-C adapter lower floor, second, 3rd, 6th, 7th butt, the tenth of upper strata, 11st, 9th butt on the 12nd butt and the 4th butt of lower floor or upper strata is sub, this plural number the 3rd connects hole and is respectively corresponding to the 5th of USB Type-C adapter lower floor the, 8th, 9th, tenth, 11st, 12nd butt, the first of upper strata, second, 3rd, 4th, 5th, 6th, 7th, 9th butt on the 8th butt and the 4th butt of lower floor or upper strata is sub.

As it has been described above, wherein this plural number the 3rd connects hole is single setting or double setting.

Relative to prior art, two joining hole groups are divided in the bonding pad of the pin to USB Type-C adapter corresponding on circuit board by this utility model, whereby, USB Type-A adapter can be connected by single joining hole group, or connect USB Type-C adapter by two joining hole groups simultaneously.This is made two to meet Kong Zuneng and be shared on connection USB Type-A adapter and USB consequently, it is possible to can reach The effect of Type-C adapter.

Accompanying drawing explanation

Figure 1A is the first circuit board connection diagram of prior art；

Figure 1B is the second circuit board connection diagram of prior art；

Fig. 2 is USB The terminal definition schematic diagram of Type-C adapter；

Fig. 3 is the circuit board foot position schematic diagram of the first specific embodiment of the present utility model；

Fig. 4 is the circuit board foot position schematic diagram of the second specific embodiment of the present utility model；

Fig. 5 is the circuit board foot position schematic diagram of the 3rd specific embodiment of the present utility model；

Fig. 6 is the circuit board foot position schematic diagram of the 4th specific embodiment of the present utility model；

Fig. 7 is the circuit board foot position schematic diagram of the 5th specific embodiment of the present utility model.

Description of reference numerals

1,3 ... composite connector；

11,31 ... USB3.0 Type-A adapter；

2,4 ... circuit board；

21,22,41,42,43,44,45 ... bonding pad；

211,221,411,421,431,441,451 ... first connects hole group；

212,222,412,422,432,442,452 ... second connects hole group；

413,423,433,443,453 ... the 3rd connects hole group；

32 ... USB Type-C adapter.

Detailed description of the invention

For can be more detailed understanding feature of the present utility model and technology contents, refer to explanation and the accompanying drawing of the following stated, but appended diagram purposes of discussion only for reference, rather than be used for being any limitation as.

Refering to Fig. 2, for USB The terminal definition schematic diagram of Type-C adapter.Fig. 2 show the terminal specification of the USB Type-C adapter well known to the art, wherein, A1 to A12 is the terminals definition of 12 of USB Type-C adapter upper strata connection terminals, and other 12 terminals definition connecting terminals that B1 to B12 is USB Type-C adapter lower floor.

Specifically, in Fig. 2, GND be ground terminal, Tx1+ Yu Tx2+ be transmission plus end, Tx1-Yu Tx2-for transmission negative terminal, VBUS be power supply terminal, D+ be correction data terminal, D-be negative data terminal, Rx1+ Yu Rx2+ for receiving plus end, Rx1-Yu Rx2-be reception negative terminal, CC1 Yu CC2 be collocation channel terminal, SBU1 Yu SBU2 be reservation terminal.

In general, existing USB Type-C adapter is to be formed with two groups of identical pins, whereby, and the USB Type-C connector male head of order correspondence and USB Type-C connector female end can realize just inserting and anti-plug.Specifically, as in figure 2 it is shown, USB Type-C adapter by the first, second, third, fourth of upper strata, the five, the six, the seven, the 8th butts and the nine, the ten, the 11st of lower floor, the 12nd butt be summarized as the first group of pins (that is, USB Left one side of something of Type-C adapter), by the first, second, third, fourth of lower floor, the five, the six, the seven, the 8th butts and the nine, the ten, the 11st of upper strata, the 12nd butt be summarized as the second group of pins (that is, USB Right one side of something of Type-C adapter).

As seen from Figure 2, this first group of pins and this second group of pins cover the pin (power supply terminal, a ground terminal, a correction data terminal and a negative data terminal) of one group of USB2.0 Type-A specification respectively, and cover one group of USB3.0 respectively The pin (power supply terminal, two ground terminals, a positive data terminal, a negative data terminal, a transmission plus end, a transmission negative terminal, a reception plus end and receive negative terminal) of Type-A specification.Therefore, user can be by USB Type-C adapter takes out the pin of USB2.0 Type-A specification of least one set to transmit USB2.0 The signal of Type-A form, and also can be taken off the pin of USB3.0 Type-A specification of least one set to transmit USB3.0 The signal of Type-A form.

Continue and refer to Fig. 3, for the circuit board foot position schematic diagram of the first specific embodiment of the present utility model.Fig. 3 discloses a circuit board 4, and this circuit board 4 has a bonding pad 41, and this bonding pad 41 includes that one first connects hole group 411,1 second and connects hole group 412 and the 3rd and connect hole group 413.In the present embodiment, this first connects hole group 411 and has the plural number first of the corresponding pin to one the oneth USB Type-A adapter (figure does not indicates) and connect hole, and this second connects hole group 412 and have corresponding to one the 2nd USB The plural number second of the pin of Type-A adapter (figure end indicate) connects hole, and the 3rd connects hole group 413 has plural number the 3rd and connect hole.Of the present utility model being mainly characterized by, it is 24 that this plural number second connects the quantity sum total that hole and this plural number 3rd connect hole, and correspondence is to the pin (that is, 24 butts shown in Fig. 2 are sub) of a USB Type-C adapter.

Specifically, this bonding pad 41 is in order to connect by a USB The composite connector that Type-A adapter and the 2nd USB Type-A adapter are formed, wherein a USB Type-A adapter connects this and first connects hole group 411, and the 2nd USB Type-A adapter connects this and second connects hole group 412.Additionally, this bonding pad 41 is also in order to connect the composite connector being made up of a USB Type-A adapter and this USB Type-C adapter, wherein a USB Type-A adapter connects this and first connects hole group 411, and this USB Type-C adapter connects this and second connects hole group 412 and the 3rd and connect hole group 413.

In the embodiment of Fig. 3, a USB Type-A adapter can be the USB3.0 Type-A adapter with nine butt, and the quantity that this plural number first connects hole is nine, in order to connect this USB3.0 Type-A adapter.2nd USB Type-A adapter can be the USB3.0 Type-A adapter with nine butt, and the quantity that this plural number second connects hole is nine, in order to connect this USB3.0 Type-A adapter.In this embodiment, the quantity that this plural number the 3rd connects hole is 15, and whereby, this circuit board can connect hole by this plural number second and this plural number the 3rd connects hole and connects this USB Type-C adapter with 24 butts.

As it has been described above, this plural number second connects hole can be used to connect this USB3.0 Type-A adapter, or connect hole with this plural number the 3rd jointly for being connected this USB Type-C adapter, consequently, it is possible to this circuit board 4 can reach technology effect of shared foot position.

Please refer to Fig. 4, for the circuit board foot position schematic diagram of the second specific embodiment of the present utility model.In the embodiment of Fig. 4, this circuit board 4 also having a bonding pad 42, this bonding pad 42 includes that one first connects hole group 421,1 second and connects hole group 422 and the 3rd and connect hole group 423.The present embodiment is with the difference of first specific embodiment of Fig. 3, the 3rd of Fig. 3 connects this plural number the 3rd of hole group 413 and connect hole is single setting, and it is double setting that the 3rd of Fig. 4 this plural number the 3rd connecing hole group 423 connects hole, can more flexibly use configuration space limited on this circuit board 4 whereby.But, above are only preferred embodiment of the present utility model, it is that three rows are arranged or four rows are arranged that this plural number the 3rd meets Kong Yike, should not be limited.

Refering to Fig. 5, for the circuit board foot position schematic diagram of the 3rd specific embodiment of the present utility model.In the embodiment of Fig. 5, this circuit board 4 also having a bonding pad 43, this bonding pad 43 includes that one first connects hole group 431,1 second and connects hole group 432 and the 3rd and connect hole group 433.The present embodiment is with the difference of first specific embodiment of Fig. 3, the quantity that this first this plural number first connecing hole group 411 of Fig. 3 connects hole is nine, in order to connect this USB3.0 adapter, and the quantity that this first plural number first connecing hole group 431 of Fig. 5 connects hole is four, in order to connect USB2.0 adapter (in the present embodiment, a USB Type-A adapter is USB2.0 Type-A adapter).

In an embodiment, this second this plural number second connecing hole group 412,422,432 shown in Fig. 3, Fig. 4 and Fig. 5 connects hole can be respectively corresponding to the 4th butt on first, second, third, the six, the 7th butt on USB Type-C adapter upper strata, the the ten, the 11st of lower floor, the 12nd butt and upper strata or the 9th butt of lower floor, that is, the pin of corresponding USB3.0 Type-A adapter to the first group of pins (left one side of something) shown in Fig. 2.

In this embodiment, the 3rd this plural number the 3rd connecing hole group 413,423,433 connects hole and is respectively corresponding to the 4th butt on the five, the eight, the nine, the ten, the 11st, the 12nd butt on USB Type-C adapter upper strata, the first, second, third, fourth of lower floor, the five, the six, the seven, the 8th butt and upper strata or the 9th butt of lower floor.

In another embodiment, this second this plural number second connecing hole group 412,422,432 shown in Fig. 3, Fig. 4 and Fig. 5 connects hole can be respectively corresponding to the 4th butt of first, second, third, the six, the 7th butts, the the ten, the 11st of upper strata, the 12nd butt and lower floor or the 9th butt on upper strata of USB Type-C adapter lower floor, that is, the pin of corresponding USB3.0 Type-A adapter to the second group of pins (right one side of something) shown in Fig. 2.

In this embodiment, the 3rd this plural number the 3rd connecing hole group 413,423,433 connects the 4th butt of the five, the eight, the nine, the ten, the 11st, the 12nd butt of hole correspondence USB Type-C adapter lower floor respectively, the first, second, third, fourth of upper strata, the five, the six, the seven, the 8th butts and lower floor or the 9th butt on upper strata.

By the technical solution of the utility model of the disclosure above, when this second connect hole group 412,422,432 be used alone time, may be used to connect USB3.0 Type-A adapter.When this second connect hole group 412,422,432 with the 3rd connect hole group 413,423,433 be used together time, may be used to connect USB Type-C adapter.

Continue and refer to Fig. 6, for the circuit board foot position schematic diagram of the 4th specific embodiment of the present utility model.In the embodiment of Fig. 6, this circuit board 4 also having a bonding pad 44, this bonding pad 44 includes that one first connects hole group 441,1 second and connects hole group 442 and the 3rd and connect hole group 443.Wherein, this first connects hole group 441 and has the plural number first of the corresponding pin to a USB Type-A adapter and connect hole, this second connects hole group 442 and has the plural number second of the corresponding pin to the 2nd USB Type-A adapter and connect hole, and the 3rd connects hole group 443 has plural number the 3rd and connect hole.

Specifically, this bonding pad 44 is in order to connect by a USB The composite connector that Type-A adapter and the 2nd USB Type-A adapter are formed, wherein a USB Type-A adapter connects this and first connects hole group 441, and the 2nd USB Type-A adapter connects this and second connects hole group 442.Additionally, this adapter 44 is also in order to connect the composite connector being made up of a USB Type-A adapter and this USB Type-C adapter, wherein a USB Type-A adapter connects this and first connects hole group 441, and this USB Type-C adapter connects this and second connects hole group 442 and the 3rd and connect hole group 443.

In the present embodiment, a USB Type-A adapter is USB3.0 Type-A adapter, the quantity that this first this plural number first connecing hole group 441 connects hole is nine, in order to connect this USB3.0 Type-A adapter.

The present embodiment is with the difference of the embodiment shown in Fig. 3 to Fig. 5, the quantity that this second this plural number second connecing hole group 412,422,432 shown in Fig. 3 to Fig. 5 connects hole is nine, and the quantity that this second this plural number second connecing hole group 442 shown in Fig. 6 connects hole is four, in order to connect USB2.0 Type-A adapter (that is, the 2nd USB Type-A adapter is USB2.0 Type-A adapter).

In the embodiment of Fig. 6, the quantity that the 3rd this plural number the 3rd connecing hole group 443 connects hole is 20, and whereby, this circuit board can connect hole by this plural number second and this plural number the 3rd connects hole and connects this USB Type-C adapter with 24 butts.

Please refer to Fig. 7, for the circuit board foot position schematic diagram of the 5th specific embodiment of the present utility model.In the embodiment of Fig. 7, this circuit board 4 also having a bonding pad 45, this bonding pad 45 includes that one first connects hole group 451,1 second and connects hole group 452 and the 3rd and connect hole group 453.The present embodiment is with the difference of the 4th specific embodiment of Fig. 6, the quantity that this first this plural number first connecing hole group 441 of Fig. 6 connects hole is nine, in order to connect this USB3.0 adapter, and the quantity that this first plural number first connecing hole group 451 of Fig. 7 connects hole is four, in order to connect USB2.0 Type-A adapter (that is, the oneth USB Type-A adapter is USB2.0 Type-A adapter).

In an embodiment, this second this plural number second connecing hole group 442,452 shown in Fig. 6 and Fig. 7 connects hole can be respectively corresponding to the six roots of sensation terminal on USB Type-C adapter upper strata, the 7th butt on upper strata, the 4th butt on upper strata or the 9th butt of lower floor and first butt on upper strata or the 12nd butt of lower floor, that is, the pin of corresponding USB2.0 Type-A adapter to the first group of pins (left one side of something) shown in Fig. 2.

In this embodiment, the 3rd this plural number the 3rd connecing hole group 443,453 connect hole be respectively corresponding to USB Type-C adapter upper strata second, third, the five, the eight, the nine, the ten, the 11st, the 12nd butt, the first, second, third, fourth of lower floor, the five, the six, the seven, the eight, the ten, the 11st butts, upper strata the 4th butt or lower floor the 9th butt and upper strata first butt or lower floor the 12nd butt.

In another embodiment, this second this plural number second connecing hole group 442,452 shown in Fig. 6 Fig. 7 connects hole can be respectively corresponding to six roots of sensation terminal, the 7th butt of lower floor, the 4th butt of lower floor or the 9th butt on upper strata of USB Type-C adapter lower floor and the first butt of lower floor or the 12nd butt on upper strata, that is, the pin of corresponding USB2.0 Type-A adapter to the second group of pins (right one side of something) shown in Fig. 2.

In this embodiment, the 3rd this plural number the 3rd connecing hole group 443,453 connect hole respectively corresponding USB Type-C adapter lower floor second, third, the five, the eight, the nine, the ten, the 11st, the 12nd butt, the first, second, third, fourth of upper strata, the five, the six, the seven, the eight, the ten, the 11st butts, the 4th butt of lower floor or the 9th butt on upper strata and the first butt of lower floor or the 12nd butt on upper strata.

By the technical solution of the utility model of the disclosure above, when this second connect hole group 442,452 be used alone time, may be used to connect USB2.0 Type-A adapter.When this second connect hole group 442,452 with the 3rd connect hole group 443,453 be used together time, may be used to connect USB Type-C adapter.

By the shared foot position framework of circuit board of the present utility model, above-mentioned second only need to be set on circuit boards and connect hole group and the 3rd and connect hole group, it is possible to share and connect USB2.0 Type-A adapter, USB3.0 Type-A adapter or USB Type-C adapter.It addition, above-mentioned bonding pad can be shared on connects the composite connector being made up of two USB2.0 Type-A adapters, the composite connector being made up of two USB3.0 Type-A adapters, the composite connector being made up of USB2.0 Type-A adapter, the composite connector being made up of with USB Type-C adapter USB2.0 Type-A adapter and by USB3.0 Type-A adapter and USB with USB3.0 Type-A adapter The composite connector of Type-C adapter composition, the configuration the most more adding assembly on circuit board is elastic.

The above, only the illustrating of one of this utility model preferred embodiment, and be not used to limit to the scope of the claims of the present utility model, other any equivalent transformations all should all belong in right.

Claims

1. the shared foot position framework of a circuit board, it is characterised in that including:

One circuit board；And

One the 3rd connects hole group, has plural number the 3rd and connects hole；

The shared foot position framework of circuit board the most according to claim 1, it is characterised in that a USB Type-A adapter is USB2.0 Type-A adapter, and it is four that this plural number first connects the quantity in hole.

The shared foot position framework of circuit board the most according to claim 1, it is characterised in that a USB Type-A adapter is USB3.0 Type-A adapter, and it is nine that this plural number first connects the quantity in hole.

The shared foot position framework of circuit board the most according to claim 1, it is characterised in that the 2nd USB Type-A adapter is USB2.0 Type-A adapter, and it is four that this plural number second connects the quantity in hole, and the quantity that this plural number the 3rd connects hole is 20.

The shared foot position framework of circuit board the most according to claim 4, it is characterized in that, this plural number second connects hole and is respectively corresponding to the six roots of sensation terminal on USB Type-C adapter upper strata, 7th butt on upper strata, 12nd butt of the 4th butt on upper strata or the 9th butt of lower floor and first butt on upper strata or lower floor is sub, this plural number the 3rd connects hole and is respectively corresponding to the second of USB Type-C adapter upper strata, 3rd, 5th, 8th, 9th, tenth, 11st, 12nd butt, the first of lower floor, second, 3rd, 4th, 5th, 6th, 7th, 8th, tenth, 11st butt, 12nd butt of the 4th butt on upper strata or the 9th butt of lower floor and first butt on upper strata or lower floor is sub.

The shared foot position framework of circuit board the most according to claim 4, it is characterized in that, this plural number second connects hole and is respectively corresponding to the six roots of sensation terminal of USB Type-C adapter lower floor, 7th butt of lower floor, 12nd butt on the 4th butt of lower floor or the 9th butt on upper strata and the first butt of lower floor or upper strata is sub, this plural number the 3rd connects hole and is respectively corresponding to the second of USB Type-C adapter lower floor, 3rd, 5th, 8th, 9th, tenth, 11st, 12nd butt, the first of upper strata, second, 3rd, 4th, 5th, 6th, 7th, 8th, tenth, 11st butt, 12nd butt on the 4th butt of lower floor or the 9th butt on upper strata and the first butt of lower floor or upper strata is sub.

The shared foot position framework of circuit board the most according to claim 1, it is characterised in that the 2nd USB Type-A adapter is USB3.0 Type-A adapter, and it is nine that this plural number second connects the quantity in hole, and the quantity that this plural number the 3rd connects hole is 15.

The shared foot position framework of circuit board the most according to claim 7, it is characterized in that, this plural number second connects hole and is respectively corresponding to the first of USB Type-C adapter upper strata, second, 3rd, 6th, 7th butt, the tenth of lower floor, 11st, 9th butt of the 12nd butt and the 4th butt on upper strata or lower floor is sub, this plural number the 3rd connects hole and is respectively corresponding to the 5th of USB Type-C adapter upper strata the, 8th, 9th, tenth, 11st, 12nd butt, the first of lower floor, second, 3rd, 4th, 5th, 6th, 7th, 9th butt of the 8th butt and the 4th butt on upper strata or lower floor is sub.

The shared foot position framework of circuit board the most according to claim 7, it is characterized in that, this plural number second connects hole and is respectively corresponding to the first of USB Type-C adapter lower floor, second, 3rd, 6th, 7th butt, the tenth of upper strata, 11st, 9th butt on the 12nd butt and the 4th butt of lower floor or upper strata is sub, this plural number the 3rd connects hole and is respectively corresponding to the 5th of USB Type-C adapter lower floor the, 8th, 9th, tenth, 11st, 12nd butt, the first of upper strata, second, 3rd, 4th, 5th, 6th, 7th, 9th butt on the 8th butt and the 4th butt of lower floor or upper strata is sub.

The shared foot position framework of circuit board the most according to any one of claim 1 to 9, it is characterised in that it is single setting or double setting that this plural number the 3rd connects hole.