CN217984001U - Multifunctional interface of touch control all-in-one machine and HDMI wire - Google Patents
Multifunctional interface of touch control all-in-one machine and HDMI wire Download PDFInfo
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- CN217984001U CN217984001U CN202221398504.XU CN202221398504U CN217984001U CN 217984001 U CN217984001 U CN 217984001U CN 202221398504 U CN202221398504 U CN 202221398504U CN 217984001 U CN217984001 U CN 217984001U
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Abstract
The utility model relates to a multifunctional interface of a touch control integrated machine and an HDMI cable, wherein the multifunctional interface comprises an HDMI type B female socket interface which is provided with 29pin signal pins; the 19pin signal pin of the HDMI type B female socket interface is a signal pin corresponding to the HDMI type A; in the other 10pin signal pins of the HDMI type B female socket interface, any 4pin signal pin is a USB corresponding signal pin. The common HDMI interface (namely the HDMI type A interface) and the USB interface are integrated on the existing HDMI type B interface which is used only on a few special occasions, so that the common HDMI interface and the USB interface are integrated into a whole, and the number of external interfaces of the touch all-in-one machine can be reduced. The mould opening cost can be reduced by utilizing the conventional HDMI type B interface, the modification is simple, and the cost control is facilitated. And simultaneously, the utility model provides a HDMI line can use with the supporting use of above-mentioned TOUCH-control all-in-one multifunctional interface, only an interface at the integrative machine end of TOUCH-control, and then respectively hold a port to external signal source end and TOUCH OUT end, each other does not influence convenient to use.
Description
Technical Field
The utility model relates to a HDMI interface technical field especially relates to a multi-functional interface of touch-control all-in-one and HDMI line.
Background
A High Definition Multimedia Interface (HDMI) is a fully digital video and audio transmission Interface, and the highest data transmission speed is 5Gbps, so that uncompressed audio and video signals can be transmitted. The HDMI is a common interface of the touch all-in-one machine, and the touch all-in-one machines in the current market basically use an HDMI type A interface. The touch control all-in-one machine, namely a liquid crystal interaction all-in-one machine, an IFP (interactive field-programmable process), a projection all-in-one machine and the like, is referred to as a touch control all-in-one machine for short.
The HDMI interface of the TOUCH-control all-in-one machine is generally used for connecting an external signal source, such as a computer, and the TOUCH-control all-in-one machine is also provided with a TOUCH OUT port in the form of a USB interface, and a USB cable is connected to the computer, so that the computer can be operated by the TOUCH-control all-in-one machine in a TOUCH-control manner. In the current use, one HDMI line and one USB line need to be connected, which is very inconvenient. And for the touch control all-in-one machine, reducing the number of external interfaces has great significance for the arrangement of all parts of the whole machine and the improvement of the protection level.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional interface of touch-control all-in-one and HDMI line, it can integrate HDMI interface and USB interface in an organic whole, reduces the external interface quantity of touch-control all-in-one.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a multifunctional interface of a touch control integrated machine comprises an HDMI type B female socket interface, wherein the HDMI type B female socket interface is provided with 29pin signal pins; the 19pin signal pin of the HDMI type B female socket interface is a signal pin corresponding to the HDMI type A; in the other 10pin signal feet of female seat interface of HDMI type B, arbitrary 4pin signal feet correspond the signal foot for USB.
Preferably, the 6pin signal pin that does not use in the female seat interface of HDMI type B is unsettled.
Preferably, the HDMI type B female socket interface has a width of 21 mm and a thickness of 4.45 mm.
The utility model also discloses an HDMI line, it includes public first interface of HDMI type B, public first interface of HDMI type A, a first connecting harness, at least one second connecting harness and at least one USB interface, public first interface of HDMI type A passes through first connecting harness and connects public first interface of HDMI type B, the USB interface passes through second connecting harness and connects public first interface of HDMI type B; the public first interface of HDMI type B and the multifunctional interface looks adaptation of touch-control all-in-one, the signal foot one-to-one of public first interface of HDMI type A corresponds with the signal foot of the public first interface of HDMI type A, USB corresponds the signal foot one-to-one with the signal foot of USB interface.
Preferably, the USB interface is a USB type a interface.
Preferably, the first connecting harness and the second connecting harness are partially combined into a combined harness, the combined harness takes an HDMI type B male connector as a starting point, and a position close to the HDMI type a male connector as a terminal point.
Preferably, the length of the terminal point of the merged wiring harness from the public interface of the HDMI type A is not less than 5 cm.
Preferably, the end position of the merged wiring harness is provided with a bifurcated fastener.
Preferably, the combined wiring harness and the first connecting wiring harness and the second connecting wiring harness arranged outside the combined wiring harness are coated with an outer protective layer.
Preferably, at least one layer of aluminum foil coating layer is arranged on each of the first connecting wire harness and the second connecting wire harness.
After the scheme is adopted, the common HDMI (namely the HDMI type A interface) and the USB interface are integrated on the existing HDMI type B interface which is used in a few special occasions, so that the common HDMI interface and the USB interface are integrated into a whole, and the number of external interfaces of the touch all-in-one machine can be reduced. The existing HDMI type B interface can be used for reducing the die sinking cost, is simple to modify and is beneficial to cost control. And simultaneously, the utility model provides a HDMI line can use with the supporting use of above-mentioned TOUCH-control all-in-one multifunctional interface, only an interface at the integrative machine end of TOUCH-control, and then respectively hold a port to external signal source end and TOUCH OUT end, each other does not influence convenient to use.
Drawings
Fig. 1 is a schematic diagram of the multifunctional interface of the touch control all-in-one machine of the present invention;
fig. 2 is a schematic diagram of an HDMI cable according to the present invention;
fig. 3 is a schematic cross-sectional view of a merged harness according to the present invention;
fig. 4 is a schematic cross-sectional view of a first connection harness (non-merged harness section) according to the present invention;
fig. 5 is a schematic cross-sectional view of a second connection harness (non-merged harness segment) according to the present invention.
Description of reference numerals:
an HDMI type B female socket interface 10;
an HDMI type B male interface 20;
an HDMI type a male connector 30;
a USB interface 40;
a first connection harness 50;
a second connecting harness 60;
merging the wire harness 70, the bifurcated fastener 71;
an aluminum foil shielding layer 80;
an outer protective layer 90.
Detailed Description
As shown in fig. 1, the utility model discloses a touch-control all-in-one multifunctional interface, it includes female seat interface 10 of HDMI type B, this female seat interface 10 of HDMI type B direct market purchase can, need not the die sinking again, do benefit to cost control. The HDMI type B female socket interface 10 has a width of 21 mm and a thickness of 4.45 mm. The HDMI type B female socket interface 10 has 29pin signal pins, wherein the 19pin signal pin is a signal pin corresponding to the HDMI type a, that is, a signal pin (conventionally, 19pin signal pin) required by the conventional HDMI type a interface is in one-to-one correspondence. In the 10pin signal pins except the 19pin signal pin, any 4pin signal pin is a USB corresponding signal pin, that is, corresponds to a signal pin (normally, 4pin signal pin) required by the conventional USB interface 40 one to one. Preferably, the signal pin originally defined as a differential signal in the HDMI type B female socket interface 10 is selected as the USB corresponding signal pin. The USB corresponding signal pin can transmit other switchable USB interface signals including touch USB signals, network USB signals and touch integrated machines. The remaining 6pin signal pin in the HDMI type B female socket interface 10 is floating.
As shown in tables 1 to 3, the pin definitions respectively correspond to the existing HDMI type B interface, HDMI type a interface, and USB interface. As shown in table 4, the pin definition of the HDMI type B female socket interface 10 of the present invention is defined.
TABLE 1
| Pin number | Definition of | Pin number | Definition of |
| 1 | TMDS Data2+ | 16 | TMDS Data4+ |
| 2 | TMDS Data2 Shield | 17 | TMDS Data4 Shield |
| 3 | TMDS Data2- | 18 | TMDS Data4- |
| 4 | TMDS Data1+ | 19 | TMDS Data3+ |
| 5 | TMDS |
20 | TMDS Data3 Shield |
| 6 | TMDS Data1- | 21 | TMDS Data3- |
| 7 | TMDS Data0+ | 22 | CEC |
| 8 | TMDS Data0 Shield | 23 | Reserved(N.C.) |
| 9 | TMDS Data0- | 24 | Reserved(N.C.) |
| 10 | TMDS Clock+ | 25 | SCL |
| 11 | TMDS Clock+ Shield | 26 | SDA |
| 12 | TMDS Clock- | 27 | DDC/CEC Ground |
| 13 | TMDS Data5+ | 28 | +5V Power |
| 14 | TMDS Data5 Shield | 29 | Hot Plug Detect |
| 15 | TMDS Data5- | / | / |
TABLE 2
| Pin number | Definition of | Pin number | Definition of |
| 1 | TMDS Data2+ | 11 | TMDS Clock+ Shield |
| 2 | TMDS Data2 Shield | 12 | TMDS Clock- |
| 3 | TMDS Data2- | 13 | CEC |
| 4 | TMDS Data1+ | 14 | Reserved(N.C.) |
| 5 | TMDS Data1 Shield | 15 | SCL |
| 6 | TMDS Data1- | 16 | SDA |
| 7 | TMDS Data0+ | 17 | DDC/CEC Ground |
| 8 | TMDS Data0 Shield | 18 | +5V Power |
| 9 | TMDS Data0- | 19 | |
| 10 | TMDS Clock+ | / | / |
TABLE 3
| Pin number | Definition of | Pin number | Definition of |
| 1 | 5V_VCC | 3 | D- |
| 2 | D+ | 4 | GND |
TABLE 4
| Pin number | Definition of | Pin number | Definition of |
| 1 | TMDS Data2+ | 16 | Is suspended in the air |
| 2 | TMDS Data2 Shield | 17 | Is suspended in the air |
| 3 | TMDS Data2- | 18 | Is suspended in the air |
| 4 | TMDS Data1+ | 19 | D+ |
| 5 | TMDS |
20 | GND |
| 6 | TMDS Data1- | 21 | D- |
| 7 | TMDS Data0+ | 22 | CEC |
| 8 | TMDS Data0 Shield | 23 | 5V_VCC |
| 9 | TMDS Data0- | 24 | Reserved(N.C.) |
| 10 | TMDS Clock+ | 25 | SCL |
| 11 | TMDS Clock+ Shield | 26 | SDA |
| 12 | TMDS Clock- | 27 | DDC/CEC Ground |
| 13 | Is suspended in the air | 28 | +5V Power |
| 14 | Is suspended in the air | 29 | Hot Plug Detect |
| 15 | Is suspended in the air | / | / |
The HDMI Type B female seat interface is adopted at the end of the touch control integrated machine, HDMI signals can be completely transmitted, the touch control integrated machine can be used for USB signals such as touch control and network connection to be transmitted to an external signal source, the external signal source can transmit the signals to the touch control integrated machine, the touch control integrated machine can be used for operation control, the external signal source can be used for networking without a connecting network, and in addition, a USB flash disk inserted into the touch control integrated machine can be opened at the external signal source.
As shown in fig. 2-5, the present invention further discloses an HDMI cable, which comprises an HDMI type B male connector 20, an HDMI type a male connector 30, a first connection harness 50, at least one second connection harness 60, and at least one USB interface 40, wherein the second connection harness 60 corresponds to the USB interface 40 one by one, and a second connection harness 60 and a USB interface 40 are exemplified in the present case. In addition, the USB interface 40 is a USB type a interface, and can be adapted to most touch-control integrated machines currently.
The HDMI type A male connector 30 is connected with the HDMI type B male connector 20 through a first connecting harness 50, and the USB interface 40 is connected with the HDMI type B male connector 20 through a second connecting harness 60. The male interface 20 of HDMI type B is matched with the multifunctional interface of the touch control integrated machine, namely the male interface 30 of HDMI type A is matched with the female interface 10 of HDMI type B. The HDMI type a corresponding signal pins correspond to the signal pins of the HDMI type a male connector 30 one by one, and the USB corresponding signal pins correspond to the signal pins of the USB connector 40 one by one. At least one aluminum foil coating 80 is disposed on each of the first connecting harness 50 and the second connecting harness 60 to avoid signal transmission interference therebetween.
In order to facilitate the arrangement and the use convenience of the wire harnesses, the first connecting wire harness 50 and the second connecting wire harness 60 are partially combined into a combined wire harness 70, the combined wire harness 70 takes the HDMI type B male interface 20 as a starting point, the position close to the HDMI type A male interface 30 as an end point, and the length of the end point, which is not less than 5 centimeters away from the HDMI type A male interface 30, is convenient for connecting equipment. In order to protect the service life of the HDMI cable, the merged harness 70 and the first and second connection harnesses 50 and 60 disposed outside the merged harness 70 are each coated with an outer protective layer 90. Neither the first connecting wire harness 50 nor the second connecting wire harness 60 is entirely covered by the outer protective layer 90, so that the combined wire harness 70 is prevented from being too bulky. Further, in order to secure the branch node (the end position of the merged wire harness 70), a branch fastener 71 is provided at the branch node position.
The key point of the utility model is that the HDMI interface (HDMI type A interface) and the USB interface 40 that will use commonly at present are integrated to present but only on the HDMI type B interface that a few special occasions used for HDMI interface and USB interface 40 that use commonly used are integrated in an organic whole, can reduce the external interface quantity of touch control all-in-one. The existing HDMI type B interface can be used for reducing the die sinking cost, is simple to modify and is beneficial to cost control. And simultaneously, the utility model provides a HDMI line can use with the supporting use of above-mentioned TOUCH-control all-in-one multifunctional interface, only an interface in the integrative machine end of TOUCH-control, and then respectively hold a port to external signal source end and TOUCH OUT end, each other does not influence convenient to use.
The above description is only an embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a touch control all-in-one machine multifunctional interface which characterized in that: the HDMI type B socket interface comprises an HDMI type B socket interface, wherein the HDMI type B socket interface is provided with a 29pin signal pin; the 19pin signal pin of the HDMI type B female socket interface is a signal pin corresponding to the HDMI type A; in the other 10pin signal feet of female seat interface of HDMI type B, arbitrary 4pin signal feet correspond the signal foot for USB.
2. The multifunctional interface of the touch all-in-one machine of claim 1, characterized in that: 6pin signal feet that do not use in the female seat interface of HDMI type B are unsettled.
3. The multifunctional interface of the touch integrated machine of claim 1, characterized in that: the female seat interface of HDMI type B's width is 21 millimeters, and thickness is 4.45 millimeters.
4. An HDMI cable, comprising: the HDMI type A male connector is connected with the HDMI type B male connector through the first connecting harness, and the USB connector is connected with the HDMI type B male connector through the second connecting harness; the HDMI type B male connector is matched with the multifunctional interface of the touch all-in-one machine in any one of claims 1 to 3, the HDMI type A corresponding signal pins correspond to the HDMI type A male connector signal pins one to one, and the USB corresponding signal pins correspond to the USB connector signal pins one to one.
5. An HDMI wire according to claim 4, wherein: the USB interface is a USB type A interface.
6. An HDMI wire according to claim 4, wherein: the first connecting wire harness and the second connecting wire harness are partially combined into a combined wire harness, the combined wire harness takes an HDMI type B male connector as a starting point and is close to the HDMI type A male connector as a finishing point.
7. An HDMI cable according to claim 6, wherein: the length of the distance from the terminal point of the combined wire harness to the public interface of the HDMI type A is not less than 5 cm.
8. An HDMI wire according to claim 6 or 7, wherein: and a forked fastener is arranged at the final position of the combined wiring harness.
9. An HDMI cable according to claim 6 or 7, wherein: the combined wiring harness, the first connecting wiring harness and the second connecting wiring harness are coated with an outer protective layer.
10. An HDMI wire according to claim 4, wherein: and at least one layer of aluminum foil coating layer is arranged on each of the first connecting wire harness and the second connecting wire harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221398504.XU CN217984001U (en) | 2022-06-06 | 2022-06-06 | Multifunctional interface of touch control all-in-one machine and HDMI wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221398504.XU CN217984001U (en) | 2022-06-06 | 2022-06-06 | Multifunctional interface of touch control all-in-one machine and HDMI wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217984001U true CN217984001U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221398504.XU Active CN217984001U (en) | 2022-06-06 | 2022-06-06 | Multifunctional interface of touch control all-in-one machine and HDMI wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217984001U (en) |
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2022
- 2022-06-06 CN CN202221398504.XU patent/CN217984001U/en active Active
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