CN205282687U

CN205282687U - Improved connector

Info

Publication number: CN205282687U
Application number: CN201520989688.0U
Authority: CN
Inventors: 庄忆芳; 张乃千
Original assignee: Qiaolian Technology Co ltd
Current assignee: Qiaolian Technology Co ltd
Priority date: 2015-11-19
Filing date: 2015-12-03
Publication date: 2016-06-01
Anticipated expiration: 2025-12-03
Also published as: TWM523993U

Abstract

The utility model discloses an improved connector, including insulator, set up in insulator's USB? Type-C connector, circuit board and plural adapting terminals, USB is connected to one side of the circuit board? Is the plurality of terminals of the Type-C connector connected to the corresponding USB on the other side? The circuit board of the plural number of switching terminals of Type-A specification is provided with a connecting line, USB? The Type-C connector transmits signals transmitted by the plurality of connecting terminals to the plurality of switching terminals and outputs the signals to the outside through the plurality of switching terminals. The utility model discloses a USB on the improvement formula connector lug connection mainboard? Type-a contact to use USB without changing the circuit configuration of the motherboard? And the Type-C connector is quite convenient.

Description

Improvement type junctor

Technical field

The utility model relates to a kind of junctor, particularly relates to a kind of Improvement type junctor.

Background technology

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

Junctor common on the market now is the most large with general serial bus (UniversalSerialBus, USB) junctor. In general, USBType-A is most widely used, and is also the USB interface popularized the most; USBMicro-B is then comparatively small-sized USB interface, is mainly used in the portable devices such as intelligent action device and tablet PC. And in order to effectively be applied to more frivolous, more very thin equipment, recent USB development organizations further proposes the interface of USBType-C for USB3.1 specification.

The people of the technology of the art all knows, the number of terminals of USB3.0Type-A junctor is nine, the number of terminals of USB2.0Type-A junctor is four, the number of terminals of USB3.1Type-C junctor is 24. Therefore, use up-to-date USB3.1Type-C junctor to connect, then (tradition is 9 holes or 4 holes, need to change into 24 holes) just must be changed in the connecting pin position on the mainboard of computer equipment. In addition, the circuit layout on mainboard also must significantly adjust. Thus, exploitation and the manufacturing cost of mainboard will significantly be improved.

Practical novel content

Main purpose of the present utility model, is to provide a kind of Improvement type junctor, directly can connect and USBType-C junctor with the contact of the USBType-A specification on it for mainboard.

In order to achieve the above object, the utility model provides a kind of Improvement type junctor, comprising:

One insulation body;

One USBType-C junctor, is arranged at this insulation body, has plural number and connects terminal, and the quantity of this connection terminal of plural number is less than 24;

Plural number switching terminal, corresponds to USBType-A specification;

One circuit card, one end is electrically connected plural number switching terminal, and the other end is electrically connected this connection terminal of plural number; And

One connection line, it is arranged at this circuit card and it is electrically connected this connection terminal of plural number and this switching terminal of plural number, this USBType-C junctor is passed to this switching terminal of plural number by the signal of plural number this connection terminal transmission, and is externally transmitted by this switching terminal of plural number.

Further, this insulation body has the accommodating groove of a connector, and this USBType-C junctor is horizontally placed on the accommodating groove of this junctor, and this circuit board level is arranged at below this USBType-C junctor.

Further, this insulation body have one before end face, this USBType-C junctor is arranged at the accommodating groove of this junctor and exposes this front end face, and the sizes and shape of this front end face corresponds to the sizes and shape of interface of standard USBType-A junctor.

Further, this circuit card has plural first contact and plural number the 2nd contact, this connection line connects this first contact of plural number and plural number the 2nd contact simultaneously, connects this connection terminal of plural number by this first contact of plural number, and connects this switching terminal of plural number by plural number the 2nd contact.

Further, this insulation body has the accommodating groove of circuit card that groove accommodating with this junctor communicates, and this circuit board level is arranged in the accommodating groove of this circuit card, and wherein the accommodating slot of this circuit card is below the accommodating groove of this junctor.

Further, the quantity of this connection terminal of plural number be four, the six roots of sensation, nine or ten.

Further, the quantity of this switching terminal of plural number corresponds to the quantity of this connection terminal of plural number.

Further, the quantity of this switching terminal of plural number is nine, and comprises one first ground terminal (GND), a power supply terminal (VBUS), a correction data terminal (D+), a negative data terminal (D-), the positive terminal of a transmission (Tx+), transmission negative terminal (Tx-), the positive terminal of a reception (Rx+), reception negative terminal (Rx-) and one the 2nd ground terminal.

Further, this switching terminal of plural number connects this USBType-C junctor by this circuit card and this connection line respectively, wherein the first ground terminal connects first connection terminal of this USBType-C junctor end face, 4th connection terminal of this USBType-C junctor end face of this power supply terminal connection or the 9th of bottom surface connect terminal, the six roots of sensation terminal of this USBType-C junctor end face of this correction data terminal connection, the 7th of this USBType-C junctor end face of this negative data terminal connection connects terminal, the 2nd of this USBType-C junctor end face of the positive terminal connection of this transmission connects terminal, this transmission negative terminal connects the 3rd connection terminal of this USBType-C junctor end face, the 11 of this USBType-C junctor bottom surface of the positive terminal connection of this reception connects terminal, this reception negative terminal connects the tenth connection terminal of this USBType-C junctor bottom surface, 2nd ground terminal connects the 12 connection terminal of this USBType-C junctor bottom surface.

Further, this switching terminal of plural number connects this USBType-C junctor by this circuit card and this connection line respectively, wherein the first ground terminal connects first connection terminal of this USBType-C junctor bottom surface, 4th connection terminal of this USBType-C junctor bottom surface of this power supply terminal connection or the 9th of end face connect terminal, the six roots of sensation terminal of this USBType-C junctor bottom surface of this correction data terminal connection, the 7th of this USBType-C junctor bottom surface of this negative data terminal connection connects terminal, the 2nd of this USBType-C junctor bottom surface of the positive terminal connection of this transmission connects terminal, this transmission negative terminal connects the 3rd connection terminal of this USBType-C junctor bottom surface, the 11 of this USBType-C junctor end face of the positive terminal connection of this reception connects terminal, this reception negative terminal connects the tenth connection terminal of this USBType-C junctor end face, 2nd ground terminal connects the 12 connection terminal of this USBType-C junctor end face.

Further, the quantity of this switching terminal of plural number is four, and comprises a power supply terminal (VBUS), a correction data terminal (D+), a negative data terminal (D-) and a ground terminal (GND).

Further, this switching terminal of plural number connects this USBType-C junctor by this circuit card and this connection line respectively, wherein the 4th of this USBType-C junctor end face of this power supply terminal connection connects the 9th connection terminal of terminal or bottom surface, the six roots of sensation of this USBType-C junctor end face of this correction data terminal connection connects terminal, the 7th of this USBType-C junctor end face of this negative data terminal connection connects terminal, and this ground terminal connects first the 12 connection terminal connecting terminal or bottom surface of this USBType-C junctor end face.

Further, this switching terminal of plural number connects this USBType-C junctor by this circuit card and this connection line respectively, wherein the 4th of this USBType-C junctor bottom surface of this power supply terminal connection connects the 9th connection terminal of terminal or end face, the six roots of sensation of this USBType-C junctor bottom surface of this correction data terminal connection connects terminal, the 7th of this USBType-C junctor bottom surface of this negative data terminal connection connects terminal, and this ground terminal connects first the 12 connection terminal connecting terminal or end face of this USBType-C junctor bottom surface.

Further, more comprise a processing unit, it is electrically connected at this circuit card, and be electrically connected this switching terminal of plural number and this connection terminal of plural number by this connection line.

Technology effect that the utility model can be reached compared to prior art is, this Improvement type junctor can directly connect the contact of the USBType-A specification on the mainboard of an outside, not need under the prerequisite changing the Circnit Layout of this mainboard, this mainboard is made can directly to connect and use this USBType-C junctor on this Improvement type junctor, quite 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 be the first specific embodiment of the present utility model connect pin connection diagram;

Fig. 6 be the 2nd specific embodiment of the present utility model connect pin connection diagram;

Fig. 7 is the three-dimensional combination figure of the 2nd specific embodiment of the present utility model;

Fig. 8 is the mainboard contact schematic diagram of the 2nd specific embodiment of the present utility model;

Fig. 9 be the 3rd specific embodiment of the present utility model connect pin connection diagram;

Figure 10 be the 4th specific embodiment of the present utility model connect pin connection diagram.

In figure, wherein, Reference numeral:

1,1 ' ... junctor;

2 ... insulation body;

20 ... front end face;

21 ... the accommodating groove of junctor;

22 ... the accommodating groove of circuit card;

3 ... USBType-C junctor;

31 ... connect terminal;

4 ... circuit card;

40 ... connection line;

41 ... first contact;

42 ... 2nd contact;

43 ... processing unit;

5 ... switching terminal;

51 ... first ground terminal;

52 ... transmit positive terminal;

53 ... transmission negative terminal;

54 ... power supply terminal;

55 ... positive data terminal;

56 ... negative data terminal;

57 ... receive negative terminal;

58 ... receive positive terminal;

59 ... 2nd ground terminal;

7 ... outer iron-clad;

8 ... mainboard;

81,82 ... joining region;

811,821 ... connect hole group.

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, so that the technician of this area better can understand the utility model and can be implemented, but illustrated embodiment is not as to restriction of the present utility model.

Consult Fig. 1, Fig. 2 and Fig. 3, it is respectively the three-dimensional exploded view of the first specific embodiment of the present utility model, three-dimensional combination figure and side-view. As shown in the figure, the utility model discloses a kind of Improvement type junctor (below referred to as this junctor 1), and this junctor 1 mainly comprises insulation body 2, USBType-C junctor 3, circuit card 4 and plural number switching terminal 5.

In the present embodiment, this USBType-C junctor 3 is mainly USB3.1Type-C junctor, it has plural number and connects terminal 31, and this plural number connects the quantity of terminal 31 less than 24 (being detailed later).

The purpose of this utility model is to make this USBType-C junctor 3 can the compatible connecting pin position using USBType-A specification, therefore main technical schemes of the present utility model is, extract the part on this USBType-C junctor 3 and connect terminal (signal not used in the corresponding USBType-A specification of the connection terminal extracted), then this plural number got off by being retained connects the transmission that terminal 31 carries out signal.

From the above, to make this USBType-C junctor 3 be compatible with the connecting pin position of USB3.0Type-A specification, then the quantity of this plural number connection terminal 31 can be nine or ten (comprising two power supply terminals in parallel). To make this USBType-C junctor 3 be compatible with the connecting pin position of USB2.0Type-A specification, then the quantity of this plural number connection terminal 31 can be four or the six roots of sensation (comprising two power supply terminals in parallel and in parallel two ground terminals).

In the present embodiment, this USBType-C junctor 3 is horizontally placed on this insulation body 2 with this circuit card 4. More specifically, the accommodating groove 21 of a connector it is provided with in this insulation body 2, in the present embodiment, this USBType-C junctor 3 is horizontally placed in the accommodating groove 21 of this junctor, and this circuit card 4 is adjacent to this USBType-C junctor 3 arranges, and the better lower section being horizontally placed on this USBType-C junctor 3.

More specifically, being also provided with the accommodating groove 22 of circuit card communicated with the accommodating groove of this junctor 21 in this insulation body 2, this circuit card 4 is horizontally placed in the accommodating groove 22 of this circuit card. In the present embodiment, the accommodating groove of this circuit card 22 is better to be arranged at below the accommodating groove 21 of this junctor.

As shown in Figure 1, this insulation body 2 have one before end face 20, this USBType-C junctor 3 is arranged at the accommodating groove of this junctor 21 and exposes this front end face 20. In the present embodiment, this front end face 20 sizes and shape corresponds to the sizes and shape of the interface of the USBType-A junctor of standard. With this, it may also be useful to person can replace standard-sized USBType-A junctor with this junctor 1 easily, and is arranged in a composite connector, it is not necessary to changes the structure of this composite connector, quite convenient.

This junctor 1 also has this plural number switching terminal 5. This plural number that one end of this circuit card 4 is electrically connected this USBType-C junctor 3 connects terminal 31, and the other end is electrically connected this plural number switching terminal 5. This plural number switching terminal 5 mainly corresponds to USBType-A specification. In the present embodiment, the quantity of this plural number switching terminal 5 is for nine, corresponds to the number of terminals that USB3.0Type-A junctor possesses. Only, in another embodiment, the quantity of this plural number switching terminal 5 also can be four, corresponds to the number of terminals that USB2.0Type-A junctor possesses, is not limited. One end of this plural number switching terminal 5 is electrically connected this circuit card 4 respectively, and the other end extends towards the bottom surface of this insulation body 2 respectively, to connect the mainboard 8 of an outside.

This junctor 1 also has a connection line 40, is arranged on this circuit card 4, and is electrically connected this plural number connection terminal 31 and this plural number switching terminal 5 of this USBType-C junctor 3 by this circuit card 4. More specifically, this circuit card 4 is also provided with plural first contact 41 and plural number the 2nd contact 42. This connection line 40 connects this plural first contact 41 and this plural number the 2nd contact 42 simultaneously, and this plural number being connected this USBType-C junctor 3 by this plural first contact 41 connects terminal 31, connects this plural number switching terminal 5 by this plural number the 2nd contact 42. In other words, this plural number switching terminal 5 connects terminal 31 by this circuit card 4, this plural number the 2nd contact 42, this connection line 40, this plural first contact 41 and this plural number and connects this USBType-C junctor 3.

In the present embodiment, this connection line 40 for being passed to this plural number switching terminal 5 of corresponding USBType-A specification by this USBType-C junctor 3 by the signal that this plural number connection terminal 31 transmits, and is externally transmitted by this plural number switching terminal 5. Equally, this connection line 40 receives the input signal of the USBType-A specification transmitted outside by this plural number switching terminal 5, and after being passed to this plural number connection terminal 31, more externally transmitted by this USBType-C junctor 3.

As shown in Figure 1, the quantity of this plural first contact 41 corresponds to the quantity that this plural number connects terminal 31, is mainly nine, and also can be four in other embodiments, be not limited in the present embodiment. The quantity of this plural number the 2nd contact 42 corresponds to the quantity of this plural number switching terminal 5, is mainly nine, and also can be four in other embodiments, be not limited in the present embodiment.

This junctor 1 also has a processing unit 43, is electrically connected on this circuit card 4, and is electrically connected this USBType-C junctor 3 and this plural number switching terminal 5 by this connection line 40. In the present embodiment, this processing unit 43 mainly can be various protection assembly, in order to protect the security of this junctor 1 in signal transmittance process.

In the present embodiment, this junctor 1 also comprises a body skin 7, in order to this insulation body 2 coated, this USBType-C junctor 3, this circuit card 4 and this plural number switching terminal 5, to provide metallic shield effect.

Please refer to Fig. 4, it it is the mainboard contact schematic diagram of the first specific embodiment of the present utility model. Fig. 4 discloses the mainboard 8 that an external computer device (figure does not indicate) uses. This mainboard 8 has a joining region 81, and this joining region 81 comprises one and connects hole group 811. In the present embodiment, this connects hole group 811 and comprises nine and connect hole.

This joining region 81 is mainly used in the USB3.0Type-A junctor of connection standard, and should connect hole group 811 nine are connect hole by the nine of this USB3.0Type-A junctor connection terminals respectively.

This plural number of this USBType-C junctor 3 is connected terminal 31 by this circuit card 4, this connection line 40 and this plural number switching terminal 5 and is connected to quantity and transfers terminal 5 (being nine in the embodiment of Fig. 1) less than 24 and this plural number of meeting USBType-A specification by the utility model. With this, this junctor 1 of the present utility model can directly connect this joining region 81 on this mainboard 8, meaning is namely, this mainboard 8 need not change the pin position on it and circuit layout, this junctor 1 of the present utility model can be connected and use this USBType-C junctor 3 on this junctor 1, extra exploitation and manufacturing cost can be saved with this.

Then refer to Fig. 5, connect pin connection diagram for the first specific embodiment of the present utility model. How Fig. 5 exposure is selected and this plural number of this USBType-C junctor 3 is connected nine these switching terminals 5 that terminal 31 is connected to corresponding USB3.0Type-A specification. First, the terminal of USBType-C connector standards is defined as follows shown in table one:

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

Shown in upper table one, it is the terminal specification of the known USBType-C junctor of the art, repeats no more in this. Wherein, the A1 to A12 of table one is 12 terminal definition connecting terminal of USBType-C junctor end face, and B1 to B12 is 12 terminal definition connecting terminal of USBType-C junctor bottom surface. Wherein, GND is ground terminal, Tx1+ and Tx2+ is the positive terminal of transmission, Tx1-and Tx2-for transmission negative terminal, VBUS are power supply terminal, D+ is correction data terminal, D-is negative data terminal, Rx1+ and Rx2+ for receiving positive terminal, Rx1-and Rx2-be reception negative terminal. Separately, CC1, CC2, SBU1 and SBU2 etc. four butts there is no directly related with the utility model, therefore do not repeat in this.

In the present embodiment, this USBType-C junctor 3 at least has nine these connection terminals 31, comprises the first, second, third, the 6th, the 7th the tenth, the 11, the 12 the 4th the 9th connection terminal (B9) connecting terminal (A4) or bottom surface connecting terminal (B10, B11, B12) and end face connecting terminal (A1, A2, A3, A6, A7), bottom surface of end face.

The quantity of this plural number switching terminal 5 corresponds to the quantity that this plural number connects terminal 31, is nine, and corresponds to USB3.0Type-A specification in the present embodiment. These nine switching terminals 5 mainly comprise one first ground terminal (GND1) 51, and transmit positive terminal (Tx+) 52, transmission negative terminal (Tx-) 53, power supply terminal (VBUS) 54, correction data terminal (D+) 55, negative data terminal (D-) 56, reception negative terminal (Rx-) 57, the positive terminal of reception (Rx+) 58 and one the 2nd ground terminal (GND2) 59.

As shown in Figure 5, in these nine switching terminals 5, this first ground terminal 51 connects first connection terminal (A1) of this USBType-C junctor 3 end face; The positive terminal 52 of this transmission connects the 2nd connection terminal (A2) of this USBType-C junctor 3 end face; This transmission negative terminal 53 connects the 3rd connection terminal (A3) of this USBType-C junctor 3 end face; This power supply terminal 54 connects the 4th the 9th connection terminal (B9) connecting terminal (A4) or bottom surface of this USBType-C junctor 3 end face; The six roots of sensation that this correction data terminal 55 connects this USBType-C junctor 3 end face connects terminal (A6); This negative data terminal 56 connects the 7th connection terminal (A7) of this USBType-C junctor 3 end face; This reception negative terminal 57 connects the tenth connection terminal (B10) of this USBType-C junctor 3 bottom surface; The positive terminal 58 of this reception connects the ten connection terminal (B11) of this USBType-C junctor 3 bottom surface; 2nd ground terminal 59 connects the 12 connection terminal (B12) of this USBType-C junctor 3 bottom surface.

By above-mentioned configuration, then this mainboard 8 connects this junctor 1 by the pin position of corresponding USB3.0Type-A specification, and is connected with external electronic (figure does not indicate) by this USBType-C junctor 3 on this junctor 1 and carries out signal transmission. Only, in the utility model, the signal that this USBType-C junctor 3 transmits will be similar to the signal transmitted by standard USB3.0Type-A junctor.

Usually intellectual of having in the art all knows, the USBType-C junctor of one group of standard can support that the signal of the USB3.0Type-A of at least two groups transmits, and the embodiment disclosed by Fig. 5 is the associated transport terminal of the wherein one group of USB3.0Type-A that have employed in this USBType-C junctor 3.

Consult Fig. 6, connect pin connection diagram for the 2nd specific embodiment of the present utility model. In the embodiment of Fig. 6, this USBType-C junctor 3 at least has other nine these connection terminals 31 being different from the first specific embodiment, specifically, the first, second, third, the 6th, the 7th the tenth, the 11, the 12 the 4th the 9th connection terminal (A9) connecting terminal (B4) or end face connecting terminal (A10, A11, A12) and bottom surface connecting terminal (B1, B2, B3, B6, B7), end face of bottom surface is comprised.

In the present embodiment, this first ground terminal 51 in these nine switching terminals 5 connects first connection terminal (B1) of this USBType-C junctor 3 bottom surface; The positive terminal 52 of this transmission connects the 2nd connection terminal (B2) of this USBType-C junctor 3 bottom surface; This transmission negative terminal 53 connects the 3rd connection terminal (B3) of this USBType-C junctor 3 bottom surface; This power supply terminal 54 connects the 4th the 9th connection terminal (A9) connecting terminal (B4) or end face of this USBType-C junctor 3 bottom surface; The six roots of sensation that this correction data terminal 55 connects this USBType-C junctor 3 bottom surface connects terminal (B6); This negative data terminal 56 connects the 7th connection terminal (B7) of this USBType-C junctor 3 bottom surface; This reception negative terminal 57 connects the tenth connection terminal (A10) of this USBType-C junctor 3 end face; The positive terminal 58 of this reception connects the ten connection terminal (A11) of this USBType-C junctor 3 end face; 2nd ground terminal 59 connects the 12 connection terminal (A12) of this USBType-C junctor 3 end face.

As mentioned above, as long as this USBType-C junctor 3 possesses this connection terminal 31 of at least nine, and meet the terminal specification of above-mentioned Fig. 5, Fig. 6, this junctor 1 of the present utility model just can be made to be applicable to this mainboard 8 shown in Fig. 4, save to configure this junctor 1 with this and use this USBType-C junctor 3 and redesign the cost of cost needed for the pin position of this mainboard 8 and circuit.

Consult Fig. 7, it is the three-dimensional combination figure of the 2nd specific embodiment of the present utility model. The present embodiment discloses another Improvement type junctor 1 ' (below referred to as this junctor 1 '), this junctor 1 ' has this insulation body 2 identical with this junctor 1 aforementioned, this USBType-C junctor 3, this circuit card 4, this plural number switching terminal 5 and this body skin 7, difference is, this plural number of this junctor 1 ' switching terminal 5 corresponds to USB2.0Type-A specification, and the quantity of this plural number switching terminal 5 is four, correspond to the number of terminals that USB2.0Type-A connection device is standby. And in the present embodiment, the quantity of this plural number the 2nd contact 42 is four.

Please refer to Fig. 8, it it is the mainboard contact schematic diagram of the 2nd specific embodiment of the present utility model. Fig. 8 discloses and can comprise another joining region 82 on this mainboard 8, and this joining region 82 comprises one and connects hole group 821. In the present embodiment, this connects hole group 821 and comprises four and connect hole.

Specifically, this joining region 82 is mainly used in the USB2.0Type-A junctor of connection standard, and wherein this USB2.0Type-A junctor corresponds to this and meets four in hole group 821 and connect hole.

From the above, to this joining region 82 connected on this mainboard 8, then this plural number connection terminal 31 of this USBType-C junctor 3 must be converted to four output terminals (that is, the quantity of this plural number switching terminal 5 is four) meeting USB2.0Type-A specification by this junctor 1 '.

It is worth mentioning that, owing to be made the output of this USBType-C junctor 3 meet the specification of USB2.0Type-A, therefore in the present embodiment, the quantity that this plural number connects terminal 31 can be four or the six roots of sensation (comprising two power supply terminals in parallel and in parallel two ground terminals) at the most, and other connection terminal can be extracted.

Consult Fig. 9, connect pin connection diagram for the 3rd specific embodiment of the present utility model. Person disclosed by Fig. 9 can be applicable to this junctor 1 ' in above-mentioned 2nd embodiment.

In the embodiment of Fig. 9, this USBType-C junctor 3 at least has four these connection terminals 31, comprises the 6th, the 7th the 4th the 9th first the 12 connection terminal (B12) connecting terminal (A1) or bottom surface connecting terminal (B9) and end face connecting terminal (A4) or bottom surface connecting terminal (A6, A7), end face of end face.

As shown in Figure 9, the quantity of this plural number switching terminal 5 of this junctor 1 ' corresponds to the quantity that this plural number connects terminal 31, is four, and corresponds to USB2.0Type-A specification in the present embodiment. These four switching terminals 5 comprise this first ground terminal 51, this power supply terminal 54, this correction data terminal 55 and this negative data terminal 56. Wherein, this first ground terminal 51 connects first the 12 connection terminal (B12) connecting terminal (A1) or bottom surface of this USBType-C junctor 3 end face; This power supply terminal 54 connects the 4th the 9th connection terminal (B9) connecting terminal (A4) or bottom surface of this USBType-C junctor 3 end face; This correction data terminal 55 connects the six roots of sensation terminal (A6) of this USBType-C junctor 3 end face; This negative data terminal 56 connects the 7th butt (A7) of this USBType-C junctor 3 end face.

Refer to Figure 10 again, connect pin connection diagram for the 4th specific embodiment of the present utility model. In the embodiment of Figure 10, this USBType-C junctor 3 at least has other four these connection terminals 31 being different from the 3rd specific embodiment, and first that comprises bottom surface connects the 12 connection terminal (A12) of terminal (B1) or end face, the 4th of bottom surface connects terminal (B4) or end face the 9th connection terminal (A4), six roots of sensation connection terminal (B6) of bottom surface and the 7th of bottom surface connect terminal (B7).

In the present embodiment, this first ground terminal 51 in these four switching terminals 5 connects first the 12 connection terminal (A12) connecting terminal (B1) or end face of this USBType-C junctor 3 bottom surface; This power supply terminal 54 connects the 4th the 9th connection terminal (A9) connecting terminal (B4) or end face of this USBType-C junctor 3 bottom surface; The six roots of sensation that this correction data terminal 55 connects this USBType-C junctor 3 bottom surface connects terminal (B6); This negative data terminal 56 connects the 7th connection terminal (B7) of this USBType-C junctor 3 bottom surface.

As mentioned above, as long as this USBType-C junctor 3 possesses this connection terminal 31 of at least four, and meet the terminal specification of above-mentioned Fig. 9, Figure 10, this junctor 1 ' of the present utility model just can be made to be applicable to this mainboard 8 shown in Fig. 8, save to connect this junctor 1 ' with this and use this USBType-C junctor 3 and redesign the pin position of this mainboard 8 and the cost of the required cost of circuit.

Pass through the utility model, this mainboard 8 directly connects this junctor 1,1 ' of the present utility model by the pin position of USB2.0Type-A specification existing on it or the pin position of USB3.0Type-A specification, directly to use this USBType-C junctor 3 on this junctor 1,1 ', quite convenient.

The above embodiment is only the preferred embodiment lifted for absolutely proving the utility model, and protection domain of the present utility model is not limited to this. The equivalent replacement that those skilled in the art do on the utility model basis or conversion, all within protection domain of the present utility model. Protection domain of the present utility model is as the criterion with claim book.

Claims

1. an Improvement type junctor, it is characterised in that, comprising:

One insulation body;

Plural number switching terminal, corresponds to USBType-A specification;

2. Improvement type junctor according to claim 1, it is characterised in that, this insulation body has the accommodating groove of a connector, and this USBType-C junctor is horizontally placed on the accommodating groove of this junctor, and this circuit board level is arranged at below this USBType-C junctor.

3. Improvement type junctor according to claim 2, it is characterized in that, this insulation body have one before end face, this USBType-C junctor is arranged at the accommodating groove of this junctor and exposes this front end face, and the sizes and shape of this front end face corresponds to the sizes and shape of interface of standard USBType-A junctor.

4. Improvement type junctor according to claim 3, it is characterized in that, this circuit card has plural first contact and plural number the 2nd contact, this connection line connects this first contact of plural number and plural number the 2nd contact simultaneously, connect this connection terminal of plural number by this first contact of plural number, and connect this switching terminal of plural number by plural number the 2nd contact.

5. Improvement type junctor according to claim 4, it is characterized in that, this insulation body has the accommodating groove of circuit card that groove accommodating with this junctor communicates, and this circuit board level is arranged in the accommodating groove of this circuit card, and wherein the accommodating slot of this circuit card is below the accommodating groove of this junctor.

6. Improvement type junctor according to claim 4, it is characterised in that, the quantity of this connection terminal of plural number is four, the six roots of sensation, nine or ten.

7. Improvement type junctor according to claim 6, it is characterised in that, the quantity of this switching terminal of plural number corresponds to the quantity of this connection terminal of plural number.

8. Improvement type junctor according to claim 4, it is characterized in that, the quantity of this switching terminal of plural number is nine, and comprises one first ground terminal (GND), a power supply terminal (VBUS), a correction data terminal (D+), a negative data terminal (D-), the positive terminal of a transmission (Tx+), transmission negative terminal (Tx-), the positive terminal of a reception (Rx+), reception negative terminal (Rx-) and one the 2nd ground terminal.

9. Improvement type junctor according to claim 8, it is characterized in that, this switching terminal of plural number connects this USBType-C junctor by this circuit card and this connection line respectively, wherein the first ground terminal connects first connection terminal of this USBType-C junctor end face, 4th connection terminal of this USBType-C junctor end face of this power supply terminal connection or the 9th of bottom surface connect terminal, the six roots of sensation terminal of this USBType-C junctor end face of this correction data terminal connection, the 7th of this USBType-C junctor end face of this negative data terminal connection connects terminal, the 2nd of this USBType-C junctor end face of the positive terminal connection of this transmission connects terminal, this transmission negative terminal connects the 3rd connection terminal of this USBType-C junctor end face, the 11 of this USBType-C junctor bottom surface of the positive terminal connection of this reception connects terminal, this reception negative terminal connects the tenth connection terminal of this USBType-C junctor bottom surface, 2nd ground terminal connects the 12 connection terminal of this USBType-C junctor bottom surface.

10. Improvement type junctor according to claim 8, it is characterized in that, this switching terminal of plural number connects this USBType-C junctor by this circuit card and this connection line respectively, wherein the first ground terminal connects first connection terminal of this USBType-C junctor bottom surface, 4th connection terminal of this USBType-C junctor bottom surface of this power supply terminal connection or the 9th of end face connect terminal, the six roots of sensation terminal of this USBType-C junctor bottom surface of this correction data terminal connection, the 7th of this USBType-C junctor bottom surface of this negative data terminal connection connects terminal, the 2nd of this USBType-C junctor bottom surface of the positive terminal connection of this transmission connects terminal, this transmission negative terminal connects the 3rd connection terminal of this USBType-C junctor bottom surface, the 11 of this USBType-C junctor end face of the positive terminal connection of this reception connects terminal, this reception negative terminal connects the tenth connection terminal of this USBType-C junctor end face, 2nd ground terminal connects the 12 connection terminal of this USBType-C junctor end face.

11. Improvement type junctors according to claim 4, it is characterized in that, the quantity of this switching terminal of plural number is four, and comprises a power supply terminal (VBUS), a correction data terminal (D+), a negative data terminal (D-) and a ground terminal (GND).

12. Improvement type junctors according to claim 11, it is characterized in that, this switching terminal of plural number connects this USBType-C junctor by this circuit card and this connection line respectively, wherein the 4th of this USBType-C junctor end face of this power supply terminal connection connects the 9th connection terminal of terminal or bottom surface, the six roots of sensation of this USBType-C junctor end face of this correction data terminal connection connects terminal, the 7th of this USBType-C junctor end face of this negative data terminal connection connects terminal, this ground terminal connects first the 12 connection terminal connecting terminal or bottom surface of this USBType-C junctor end face.

13. Improvement type junctors according to claim 11, it is characterized in that, this switching terminal of plural number connects this USBType-C junctor by this circuit card and this connection line respectively, wherein the 4th of this USBType-C junctor bottom surface of this power supply terminal connection connects the 9th connection terminal of terminal or end face, the six roots of sensation of this USBType-C junctor bottom surface of this correction data terminal connection connects terminal, the 7th of this USBType-C junctor bottom surface of this negative data terminal connection connects terminal, this ground terminal connects first the 12 connection terminal connecting terminal or end face of this USBType-C junctor bottom surface.

The 14. Improvement type junctors according to any one of claim 1-13, it is characterised in that, more comprise a processing unit, it is electrically connected at this circuit card, and be electrically connected this switching terminal of plural number and this connection terminal of plural number by this connection line.