CN218867582U

CN218867582U - Data line and video signal transmission device

Info

Publication number: CN218867582U
Application number: CN202222119487.8U
Authority: CN
Inventors: 张清森; 陈俊灵; 王雏
Original assignee: Shenzhen Lvlian Technology Co Ltd
Current assignee: Shenzhen Lvlian Technology Co Ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-04-14
Anticipated expiration: 2032-08-11

Abstract

A data line and a video signal transmission apparatus, the data line comprising: the plug comprises a first connector, a second connector, a lead and a first conversion plug. The first conversion plug is plugged with any one of the first connector and the second connector, and is used for converting the received DP signal into an HDMI signal and outputting the HDMI signal through the first conversion plug and the other one of the first connector and the second connector. Or the first conversion plug is used for converting the received HDMI signal into a DP signal and outputting the DP signal through the first conversion plug and the other of the first connector and the second connector. The data line of design through increase first conversion plug on first joint, second joint and wire, and the conversion between HDMI signal and the DP signal can be realized to first conversion plug for the data line can freely switch between HDMI signal and DP signal, and the use of data line is more nimble.

Description

Data line and video signal transmission device

Technical Field

The application relates to the technical field of video signal transmission, in particular to a data line and a video signal transmission device.

Background

The existing video lines or the corresponding data lines are standard internal products under different association standards, such as VGA lines, DVI lines and DP lines under VESA association, and HDMI lines under HDMI association. And the appearance, performance of each line is different. At present, HDMI lines and DP lines are the most widely used, because the working modes of the HDMI lines and the DP lines are different, the DP lines are preferentially selected by computer equipment, and the HDMI lines are preferentially selected by televisions.

The video lines or data lines corresponding to the video lines of different associations have different contact corresponding connection relationships, so that the video lines or data lines of different associations cannot be used universally, and equipment of different interfaces needs to be replaced by different lines, which causes a user to prepare a plurality of lines for occasional needs.

Therefore, it is desirable to design a data line capable of transforming applications under different conventions.

SUMMERY OF THE UTILITY MODEL

The application provides a data line and a video signal transmission device, and the data line designed by the main purpose can be flexibly converted between an HDMI signal and a DP signal.

In a first aspect of the present application, a data line is provided, which includes a first connector, a second connector, a wire, and a first conversion plug, wherein the first connector is connected to the second connector through the wire; the first conversion plug is plugged with any one of the first connector and the second connector, and is used for converting a received DP signal into an HDMI signal and outputting the HDMI signal through the first conversion plug and the other one of the first connector and the second connector; or the first conversion plug is used for converting the received HDMI signal into a DP signal and outputting the DP signal through the first conversion plug and the other of the first connector and the second connector.

In one embodiment, a first male head is arranged on the first connector, and a second male head is arranged on the second connector; a third male head and a third female head are respectively arranged at two ends of the first conversion plug, and the third female head is inserted into any one of the first male head and the second male head; the female head of third is the female head of A type, first public head, the public head of second, the public head of third and the female head of third all includes nineteen contacts.

In one embodiment, a fifteenth contact on the third male portion connects with a fourteenth contact on the third female portion; a seventeenth contact on the third male head is connected with a nineteenth contact on the third female head; a sixteenth contact on the third male head is connected with a seventeenth contact on the third female head; a fourteenth contact on the third male head is connected with a fifteenth contact on the third female head; an eighteenth contact on the third male head is connected with a sixteenth contact on the third female head; a nineteenth contact on the third male head is connected with an eighteenth contact on the third female head; and the contacts on the rest third male heads and the contacts on the third female heads are correspondingly connected according to the same contact sequence.

In one embodiment, the twelfth contact on the third male head is connected with the first contact on the third female head; a tenth contact on the third male head is connected with a third contact on the third female head; the eleventh contact on the third male head is connected with the second contact on the third female head; a ninth contact on the third male head is connected with a fourth contact on the third female head; a seventh contact on the third male head is connected with a sixth contact on the third female head; the eighth contact on the third male head is connected with the fifth contact on the third female head; a sixth contact on the third male head is connected with a seventh contact on the third female head; a fourth contact on the third male head is connected with a ninth contact on the third female head; a fifth contact on the third male head is connected with an eighth contact on the third female head; a third contact on the third male head is connected with a tenth contact on the third female head; the first contact on the third male head is connected with the twelfth contact on the third female head; the second contact on the third male head is connected with the eleventh contact on the third female head; a fifteenth contact on the third male head is connected with a fourteenth contact on the third female head; a seventeenth contact on the third male head is connected with a nineteenth contact on the third female head; a sixteenth contact on the third male head is connected with a seventeenth contact on the third female head; a thirteenth contact on the third male portion and a thirteenth contact on the third female portion connect; a fourteenth contact on the third male head is connected with a fifteenth contact on the third female head; an eighteenth contact on the third male head is connected with a sixteenth contact on the third female head; and a nineteenth contact on the third male head is connected with an eighteenth contact on the third female head.

In one embodiment, the apparatus further includes a second conversion plug, the second conversion plug is plugged into the other of the first connector and the second connector, and the second conversion plug is configured to convert the received DP signal into an HDMI signal and output the HDMI signal through the second conversion plug and one of the first connector and the second connector which is not plugged into the second conversion plug; or the second conversion plug is used for converting the received HDMI signal into a DP signal and outputting the DP signal through the second conversion plug and one of the first connector and the second connector which is not plugged with the second conversion plug.

In one embodiment, the connector further comprises a connector for connecting the first conversion plug with any one of the first connector and the second connector.

In one embodiment, two of the connectors are included, one of the connectors is used to connect the first conversion plug with either one of the first connector and the second connector, and the other connector is used to connect the second conversion plug with the other one of the first connector and the second connector.

In one embodiment, a fourth male plug and a fourth female plug are respectively arranged at two ends of the second conversion plug, and the fourth female plug is inserted into the other of the first connector and the second connector; the fourth female head is a type A female head, and the fourth male head and the fourth female head all comprise nineteen contacts.

In one embodiment, the twelfth contact on the fourth male head is connected with the first contact on the fourth female head; a tenth contact on the fourth male head is connected with a third contact on the fourth female head; an eleventh contact on the fourth male head is connected with a second contact on the fourth female head; a ninth contact on the fourth male head is connected with a fourth contact on the fourth female head; a seventh contact on the fourth male head is connected with a sixth contact on the fourth female head; the eighth contact on the fourth male head is connected with the fifth contact on the fourth female head; a sixth contact on the fourth male head is connected with a seventh contact on the fourth female head; a fourth contact on the fourth male head is connected with a ninth contact on the fourth female head; a fifth contact on the fourth male head is connected with an eighth contact on the fourth female head; a third contact on the fourth male head is connected with a tenth contact on the fourth female head; the first contact on the fourth male head is connected with the twelfth contact on the fourth female head; the second contact on the fourth male head is connected with the eleventh contact on the fourth female head; a fifteenth contact on the fourth male head is connected with a fourteenth contact on the fourth female head; a seventeenth contact on the fourth male head is connected with a nineteenth contact on the fourth female head; a sixteenth contact on the fourth male head is connected with a seventeenth contact on the fourth female head; a thirteenth contact on the fourth male part and a thirteenth contact on the fourth female part are connected; a fourteenth contact on the fourth male head is connected with a fifteenth contact on the fourth female head; an eighteenth contact on the fourth male head is connected with a sixteenth contact on the fourth female head; and a nineteenth contact on the fourth male head is connected with an eighteenth contact on the fourth female head.

In a second aspect of the present application, a video signal transmission device is provided, which includes a video signal transmitter and the first conversion plug.

According to the data line of the above embodiment, by adding the first switching plug to the first connector, the second connector and the wire, the first switching plug is plugged into any one of the first connector and the second connector. The first conversion plug enables conversion between the HDMI signal and the DP signal. The data line of this application design can freely switch between HDMI signal and DP signal for the use of data line is more nimble, and the user need not reserve many lines again, simplifies the wire rod structure that has HDMI line and DP line function.

Drawings

FIG. 1 is a schematic diagram of a data line assembling process according to an embodiment of the present application;

FIG. 2 is a schematic view of a first connector, a second connector and a lead according to an embodiment of the present application;

FIG. 3 is a schematic view of an end face structure of a first male member according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a first transition plug according to an embodiment of the present application;

FIG. 5 is a schematic view of an end face structure of a third male member according to an embodiment of the present application;

FIG. 6 is a schematic view of a third female end face according to an embodiment of the present application;

FIG. 7 is a contact line diagram of a first male and a second male in one embodiment of the present application;

FIG. 8 is a schematic diagram of a first transition plug contact line in accordance with one embodiment of the present application;

FIG. 9 is a schematic diagram illustrating a contact sequence of a second transfer plug in accordance with an embodiment of the present application;

fig. 10 is a diagram illustrating a sequence of contacts corresponding to the conversion from an HDMI line to a DP line in an embodiment of the present invention.

Description of reference numerals: 1. the novel plug comprises a first connector, 11, a first male connector, 2, a second connector, 21, a second male connector, 3, a lead, 4, a first conversion plug, 41, a third male connector, 42, a third female connector, 5, a second conversion plug, 51, a fourth male connector, 52, a fourth female connector, 6, a connector, 61, a first connecting sleeve, 62, a second connecting sleeve and 63.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in this specification in order not to obscure the core of the present application with unnecessary detail, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The ordinal numbers used herein for the components, such as "first," "second," etc., are used merely to distinguish between the objects described, and do not have any sequential or technical meaning. The term "connected" and "coupled" as used herein includes both direct and indirect connections (couplings), unless otherwise specified.

Example 1

As shown in fig. 1 to 6, a data line includes a first connector 1, a second connector 2, a wire 3, and a first switching plug 4, wherein the first connector 1 is connected to the second connector 2 through the wire 3. The first conversion plug 4 is plugged into any one of the first connector 1 and the second connector 2, and the first conversion plug 4 is configured to convert the received DP signal into an HDMI signal and output the HDMI signal via the first conversion plug 4 and the other of the first connector 1 and the second connector 2. Or the first conversion plug 4 is configured to convert the received HDMI signal into a DP signal, and output the DP signal through the first conversion plug 4 and the other of the first connector 1 and the second connector 2.

The first joint 1 is provided with a first male head 11, and the second joint 2 is provided with a second male head 21. The two ends of the first conversion plug 4 are respectively provided with a third male plug 41 and a third female plug 42, and the third female plug 42 is plugged with any one of the first male plug 11 and the second male plug 21. The third female head 42 is an a-type female head, and the first male head 11, the second male head 21, the third male head 41 and the third female head 42 all include nineteen contacts. The contact names corresponding to the nineteen contacts are shown in the following table:

contact name table of nineteen contacts

Type A pin	Signal Name	Wire	Type A pin
				1	TMDS Data2+	A	1
2	TMDS Data2 Shield	B						2
				3	TM DS Data2-	A	3
4	TMDS Data1+	A	4
				5	TMDS Data1 Shield	B		5
6	TMDS Data1-	A	6
				7	TMDS Data0+	A	7
8	TMDS Data0 Shield	B	8
				9	TMDS Data0-	A	9
10	TMDS Clock+	A	10
				11	TMDS Clock Shield	B		11
12	TMDS Clock-	A	12
				13	CEC	C	13
14	Utility	C	14
				15	SCL	C	15
16	SDA	C	16
				17	DDC/CEC Ground	D		17
18	+5V Power	5V							18
				19	Hot Plug Detect	C		19

As shown in fig. 7, nineteen contacts between the first male tip 11 and the second male tip 21 are connected in order in one-to-one correspondence. For example, a first contact on the first male part 11 is connected to a first contact on the second male part 21, and a ninth contact on the first male part 11 is connected to a ninth contact on the second male part 21.

As shown in fig. 8, the fifteenth contact of the third male header 41 is connected to the fourteenth contact of the third female header 42. The seventeenth contact on the third male head 41 is connected to the nineteenth contact on the third female head 42. The sixteenth contact on the third male head 41 connects with the seventeenth contact on the third female head 42. The fourteenth contact on the third male portion 41 is connected to the fifteenth contact on the third female portion 42. The eighteenth contact on the third male part 41 is connected to the sixteenth contact on the third female part 42. The nineteenth contact on the third male head 41 connects with the eighteenth contact on the third female head 42. The contacts on the rest third male head 41 and the contacts on the third female head 42 are correspondingly connected according to the same contact sequence.

As shown in fig. 1, a second switching plug 5 is further included, the second switching plug 5 is plugged into the other of the first connector 1 and the second connector 2, the second switching plug 5 is configured to convert the received DP signal into an HDMI signal, and the HDMI signal is output through the second switching plug 5 and one of the first connector 1 and the second connector 2 which is not plugged into the second switching plug 5. Or the second conversion plug 5 is configured to convert the received HDMI signal into a DP signal, and output the DP signal through the second conversion plug 5 and one of the first connector 1 and the second connector 2 that is not plugged with the second conversion plug 5.

The two ends of the second conversion plug 5 are respectively provided with a fourth male head 51 and a fourth female head 52, and the fourth female head 52 is inserted into the other of the first connector 1 and the second connector 2. The fourth female head 52 is an a-type female head, and the fourth male head 51 and the fourth female head 52 each include nineteen contacts. The contact names corresponding to the nineteen contacts are shown in the "contact name table for nineteen contacts".

As shown in fig. 9, the twelfth contact of the fourth male head 51 is connected to the first contact of the fourth female head 52. The tenth contact on the fourth male head 51 is connected to the third contact on the fourth female head 52. The eleventh contact on the fourth male head 51 is connected to the second contact on the fourth female head 52. The ninth contact on the fourth male head 51 is connected to the fourth contact on the fourth female head 52. The seventh contact on the fourth male head 51 is connected to the sixth contact on the fourth female head 52. The eighth contact on the fourth male head 51 is connected to the fifth contact on the fourth female head 52. The sixth contact on the fourth male head 51 is connected to the seventh contact on the fourth female head 52. The fourth contact on the fourth male part 51 is connected to the ninth contact on the fourth female part 52. The fifth contact on the fourth male head 51 is connected to the eighth contact on the fourth female head 52. The third contact on the fourth male part 51 is connected to the tenth contact on the fourth female part 52. The first contact on the fourth male part 51 is connected to the twelfth contact on the fourth female part 52. The second contact on the fourth male head 51 is connected to the eleventh contact on the fourth female head 52. The fifteenth contact on the fourth male head 51 is connected to the fourteenth contact on the fourth female head 52. The seventeenth contact on the fourth male head 51 is connected to the nineteenth contact on the fourth female head 52. The sixteenth contact on the fourth male head 51 is connected to the seventeenth contact on the fourth female head 52. The thirteenth contact on the fourth male part 51 is connected to the thirteenth contact on the fourth female part 52. The fourteenth contact on the fourth male part 51 is connected to the fifteenth contact on the fourth female part 52. The eighteenth contact on the fourth male head 51 is connected to the sixteenth contact on the fourth female head 52. The nineteenth contact on the fourth male head 51 is connected to the eighteenth contact on the fourth female head 52.

The SHELL as in fig. 7-9 each represents the ground line. The ground wire on the first male head 11 is connected with the ground wire on the second male head 21, the ground wire on the third male head 41 is connected with the ground wire on the third female head 42, and the ground wire on the fourth male head 51 is connected with the ground wire on the fourth male head 51.

The operation principle of the data line will be described by taking the example where the third female connector 42 is connected to the first male connector 11 and the fourth female connector 52 is connected to the second male connector 21. Assume that the third male connector 41 is connected to an interface on a signal source device and the fourth male connector 51 is connected to an interface on a display device.

When the signal source device sends a DP signal to the first conversion plug 4, the first conversion plug 4 converts the DP signal into an HDMI signal and transmits the HDMI signal to the first male plug 11, the HDMI signal is sequentially transmitted to the second male plug 21 and the second conversion plug 5, the second conversion plug 5 converts the HDMI signal into a DP signal and outputs the DP signal to the display device, at this time, the first connector 1, the wire 3 and the second connector 2 are similar to an HDMI cable, and the HDMI cable, together with the first conversion plug 4 and the second conversion plug 5 at both ends, is converted into a DP cable.

When the signal source device sends an HDMI signal to the first conversion plug 4, the first conversion plug 4 converts the HDMI signal into a DP signal and transmits the DP signal to the first male plug 11, the DP signal is sequentially transmitted to the second male plug 21 and the second conversion plug 5, the second conversion plug 5 converts the DP signal into an HDMI signal and outputs the HDMI signal to the display device, at this time, the first connector 1, the wire 3 and the second connector 2 are similar to a DP line, and the DP line and the first conversion plug 4 and the second conversion plug 5 at the two ends are converted to form an HDMI line. The signal source equipment is a mobile phone, a tablet, a computer and the like, and the display equipment is a television, a display, a projector and the like.

When the signal source device sends a DP signal to the first conversion plug 4, as shown in fig. 10, the contact on the third male plug 41 is correspondingly connected to the contact on the third female plug 42, the contact on the third female plug 42 is correspondingly connected to the contact on the first male plug 11, the contact on the first male plug 11 is correspondingly connected to the contact on the second male plug 21, the contact on the second male plug 21 is correspondingly connected to the contact on the fourth female plug 52, and the contact on the fourth female plug 52 is correspondingly connected to the contact on the fourth male plug 51. Finally, the two ends of the data line are corresponding to the third male tab 41 and the fourth male tab 51, and the data line can be used as a DP line. The contacts on the third female head 42 and the contacts on the first male head 11 are correspondingly connected according to the same contact sequence, and the contacts on the second male head 21 and the contacts on the fourth female head 52 are correspondingly connected according to the same contact sequence. When the data line is required to be used as an HDMI line, the first conversion plug 4 and the second conversion plug 5 on the data line may be removed.

In the data line, the first conversion plug 4 and the second conversion plug 5 are added on the basis of the first connector 1, the second connector 2 and the conducting wire 3, and the first conversion plug 4 and the second conversion plug 5 are respectively plugged with the first connector 1 and the second connector 2. The first and second conversion plugs 4 and 5 are each capable of converting between an HDMI signal and a DP signal. The data line of this application design can freely switch between HDMI line and DP line, uses more in a flexible way, and the user need not reserve many lines again, simplifies the wire rod structure that has HDMI line and DP line function.

Preferably, the data line further comprises two connectors 6, wherein one connector 6 is used for connecting the first conversion plug 4 with any one of the first connector 1 and the second connector 2, and the other connector 6 is used for connecting the second conversion plug 5 with the other one of the first connector 1 and the second connector 2.

For example, as shown in fig. 1, two connectors 6 are included, one connector 6 for connecting the first conversion plug 4 with the first connector 1, and the other connector 6 for connecting the second conversion plug 5 with the second connector 2. The connection relationship of the connector 6 will be described by taking the second conversion plug 5 as an example. The effect of connecting piece 6 is similar a rope, and second changeover plug 5 and second joint 2 are connected respectively to both ends, do not influence the plug effect between second changeover plug 5 and the second joint 2. Because the second conversion plug 5 is a small component, the size is small, and the second conversion plug is easy to lose if being stored separately, which brings inconvenience to users. If set up this connecting piece 6, can be fine link together second changeover plug 5 and second joint 2, avoid second changeover plug 5 to lose the problem that is difficult for looking for and take place.

Specifically, the connecting member 6 includes a first connecting sleeve 61, a second connecting sleeve 62 and a connecting wire 63 in an integral structure. The first connecting sleeve 61 is sleeved on the second connector 2, the second connecting sleeve 62 is sleeved on the second conversion plug 5, and the first connecting sleeve 61 and the second connecting sleeve 62 are connected through a connecting wire 63. The connecting member 6 is made of silicone or plastic so as to facilitate the coupling of the first connecting sleeve 61 and the second connecting sleeve 62. In other embodiments, the first connecting sleeve 61 can also be fixed to the second connector 2, and the second connecting sleeve 62 can be fixed to the second adapter plug 5.

Example 2

As shown in fig. 1 to 6, a data line includes a first connector 1, a second connector 2, a wire 3, and a first switching plug 4, wherein the first connector 1 is connected to the second connector 2 through the wire 3. The first conversion plug 4 is plugged into any one of the first connector 1 and the second connector 2, and the first conversion plug 4 is configured to convert the received DP signal into an HDMI signal and output the HDMI signal via the first conversion plug 4 and the other of the first connector 1 and the second connector 2. Or the first conversion plug 4 is used to convert the received HDMI signal into a DP signal and output the DP signal through the first conversion plug 4 and the other of the first connector 1 and the second connector 2.

The first joint 1 is provided with a first male head 11, and the second joint 2 is provided with a second male head 21. Two ends of the first conversion plug 4 are respectively provided with a third male head 41 and a third female head 42, and the third female head 42 is plugged with any one of the first male head 11 and the second male head 21. The third female head 42 is an a-type female head, and the first male head 11, the second male head 21, the third male head 41 and the third female head 42 all include nineteen contacts. The contact names corresponding to the nineteen contacts are shown in the contact name table of the nineteen contacts.

The signal transmission principle of the data line is described by taking the third female connector 42 inserted into the first male connector 11, the third male connector 41 connected to the signal source device, and the second male connector 21 connected to the display device as examples. In one signal transmission mode, the signal source device sends a DP signal to the first conversion plug 4, and after the DP signal is converted into an HDMI signal by the first conversion plug 4, the HDMI signal is sequentially transmitted to the first male connector 11 and the second male connector 21, and finally output to the display device through the second male connector 21. Or, in another signal transmission mode, the signal source device sends an HDMI signal to the first conversion plug 4, and after the first conversion plug 4 converts the HDMI signal into a DP signal, the DP signal is sequentially transmitted to the first male connector 11 and the second male connector 21, and is finally output to the display device through the second male connector 21.

With the data line, the first conversion plug 4 is added on the basis of the first connector 1, the second connector 2 and the lead 3, and the first conversion plug 4 is plugged with any one of the first connector 1 and the second connector 2. The first conversion plug 4 can realize conversion between the HDMI signal and the DP signal. The data line of this application design can freely switch between HDMI signal and DP signal for the use of data line is more nimble, and the user need not reserve many lines again, simplifies the wire rod structure that has HDMI line and DP line function.

Specifically, as shown in fig. 7, nineteen contacts between the first male head 11 and the second male head 21 are connected in one-to-one correspondence in order. For example, a first contact on the first male part 11 is connected to a first contact on the second male part 21, and a ninth contact on the first male part 11 is connected to a ninth contact on the second male part 21. As shown in fig. 8, the fifteenth contact on the third male portion 41 is connected to the fourteenth contact on the third female portion 42. The seventeenth contact on the third male head 41 is connected to the nineteenth contact on the third female head 42. The sixteenth contact on the third male head 41 is connected to the seventeenth contact on the third female head 42. The fourteenth contact on the third male part 41 is connected to the fifteenth contact on the third female part 42. The eighteenth contact on the third male part 41 is connected to the sixteenth contact on the third female part 42. The nineteenth contact on the third male tip 41 is connected to the eighteenth contact on the third female tip 42. The contacts on the remaining third male header 41 and the contacts on the third female header 42 are correspondingly connected according to the same contact sequence.

Preferably, the data line further includes a connector 6, and the connector 6 is used for connecting the first conversion plug 4 with any one of the first connector 1 and the second connector 2. The structure of the link 6 is the same as the principle of the structure of the link 6 in embodiment 1, and will not be described. Through setting up connecting piece 6, can be fine with first conversion plug 4 connection on the data line, avoid first conversion plug 4 to lose the condition emergence that can not find, improve the portability that the data line used.

Example 3

The present embodiment is different from embodiment 2 only in the order of connecting the contacts corresponding to the third male plug 41 and the third female plug 42 on the first conversion plug 4, and the description is as follows, and the description of the same parts is omitted.

The twelfth contact on the third male part 41 is connected to the first contact on the third female part 42. The tenth contact on the third male part 41 is connected to the third contact on the third female part 42. The eleventh contact on the third male part 41 is connected to the second contact on the third female part 42. The ninth contact on the third male part 41 is connected to the fourth contact on the third female part 42. The seventh contact on the third male part 41 is connected to the sixth contact on the third female part 42. The eighth contact on the third male part 41 is connected to the fifth contact on the third female part 42. The sixth contact on the third male head 41 is connected to the seventh contact on the third female head 42. The fourth contact on the third male part 41 is connected to the ninth contact on the third female part 42. The fifth contact on the third male part 41 is connected to the eighth contact on the third female part 42. The third contact on the third male part 41 is connected to the tenth contact on the third female part 42. The first contact on the third male part 41 is connected to the twelfth contact on the third female part 42. The second contact on the third male part 41 is connected to the eleventh contact on the third female part 42. The fifteenth contact on the third male portion 41 is connected to the fourteenth contact on the third female portion 42. The seventeenth contact on the third male head 41 is connected to the nineteenth contact on the third female head 42. The sixteenth contact on the third male head 41 connects with the seventeenth contact on the third female head 42. The thirteenth contact on the third male part 41 is connected to the thirteenth contact on the third female part 42. The fourteenth contact on the third male portion 41 is connected to the fifteenth contact on the third female portion 42. The eighteenth contact on the third male part 41 is connected to the sixteenth contact on the third female part 42. The nineteenth contact on the third male tip 41 is connected to the eighteenth contact on the third female tip 42.

Example 4

A video signal transmission apparatus comprising a video signal transmitter and the first switching plug 4 according to any one of embodiments 1 to 3.

Specifically, the video signal transmitter is a wireless screen projector, an HDMI-to-VGA line converter, an HDMI-to-VGA converter line, and the like. When the video transmitter is a wireless screen projector, the first conversion plug 4 is plugged with an HDMI male connector on the wireless screen projector so as to correspondingly realize the conversion of HDMI signals and DP signals. When the video transmitter is an HDMI-to-VGA line converter, the first conversion plug 4 is plugged into an HDMI male plug on the HDMI-to-VGA line converter to correspondingly convert the HDMI signal and the DP signal.

The present application has been described with reference to specific examples, which are provided only to facilitate the understanding of the present application and are not intended to limit the present application. Numerous simple deductions, modifications or substitutions may also be made by those skilled in the art to which the present application pertains, according to the idea of the present application.

Claims

1. A data line is characterized by comprising a first connector, a second connector, a lead and a first conversion plug, wherein the first connector is connected with the second connector through the lead; the first conversion plug is plugged with any one of the first connector and the second connector, and is used for converting a received DP signal into an HDMI signal and outputting the HDMI signal through the first conversion plug and the other one of the first connector and the second connector; or the first conversion plug is used for converting the received HDMI signal into a DP signal and outputting the DP signal through the first conversion plug and the other of the first connector and the second connector;

the first connector is provided with a first male head, and the second connector is provided with a second male head; a third male head and a third female head are respectively arranged at two ends of the first conversion plug, and the third female head is inserted into any one of the first male head and the second male head; the third female head is an A-shaped female head, and the first male head, the second male head, the third male head and the third female head respectively comprise nineteen contacts; the nineteen contacts on the third male head and the third female head comprise two connection modes;

one of the connection modes is as follows: a fifteenth contact on the third male head is connected with a fourteenth contact on the third female head; a seventeenth contact on the third male head is connected with a nineteenth contact on the third female head; a sixteenth contact on the third male head is connected with a seventeenth contact on the third female head; a fourteenth contact on the third male head is connected with a fifteenth contact on the third female head; an eighteenth contact on the third male head is connected with a sixteenth contact on the third female head; a nineteenth contact on the third male head is connected with an eighteenth contact on the third female head; the contacts on the other third male heads and the contacts on the third female heads are correspondingly connected according to the same contact sequence;

the other connection mode is as follows: a twelfth contact on the third male head is connected with the first contact on the third female head; a tenth contact on the third male head is connected with a third contact on the third female head; an eleventh contact on the third male head is connected with a second contact on the third female head; a ninth contact on the third male head is connected with a fourth contact on the third female head; a seventh contact on the third male head is connected with a sixth contact on the third female head; the eighth contact on the third male head is connected with the fifth contact on the third female head; a sixth contact on the third male head is connected with a seventh contact on the third female head; a fourth contact on the third male head is connected with a ninth contact on the third female head; a fifth contact on the third male head is connected with an eighth contact on the third female head; a third contact on the third male head is connected with a tenth contact on the third female head; the first contact on the third male head is connected with the twelfth contact on the third female head; the second contact on the third male head is connected with the eleventh contact on the third female head; a fifteenth contact on the third male head is connected with a fourteenth contact on the third female head; a seventeenth contact on the third male head is connected with a nineteenth contact on the third female head; a sixteenth contact on the third male head is connected with a seventeenth contact on the third female head; a thirteenth contact on the third male part and a thirteenth contact on the third female part are connected; a fourteenth contact on the third male head is connected with a fifteenth contact on the third female head; an eighteenth contact on the third male head is connected with a sixteenth contact on the third female head; and a nineteenth contact on the third male head is connected with an eighteenth contact on the third female head.

2. The data line of claim 1, further comprising a second conversion plug plugged into the other of the first connector and the second connector, the second conversion plug being configured to convert a received DP signal into an HDMI signal and output the HDMI signal through the second conversion plug and one of the first connector and the second connector that is not plugged into the second conversion plug; or the second conversion plug is used for converting the received HDMI signal into a DP signal and outputting the DP signal through the second conversion plug and one of the first connector and the second connector which is not plugged with the second conversion plug.

3. The data line of claim 2, further comprising a connector for connecting the first transition plug to either of the first connector and the second connector.

4. The data line of claim 3, including two of said connectors, one of said connectors for connecting said first transition plug to either of said first connector and said second connector and the other of said connectors for connecting said second transition plug to the other of said first connector and said second connector.

5. The data line of claim 2, wherein a fourth male plug and a fourth female plug are respectively arranged at two ends of the second conversion plug, and the fourth female plug is plugged with the other of the first connector and the second connector; the fourth female head is the female head of A type, the fourth public head with the female head of fourth all includes nineteen contacts.

6. The data line of claim 5, wherein the twelfth contact on the fourth male header and the first contact on the fourth female header connect; a tenth contact on the fourth male head is connected with a third contact on the fourth female head; an eleventh contact on the fourth male head is connected with a second contact on the fourth female head; a ninth contact on the fourth male head is connected with a fourth contact on the fourth female head; a seventh contact on the fourth male head is connected with a sixth contact on the fourth female head; the eighth contact on the fourth male head is connected with the fifth contact on the fourth female head; a sixth contact on the fourth male head is connected with a seventh contact on the fourth female head; a fourth contact on the fourth male head is connected with a ninth contact on the fourth female head; a fifth contact on the fourth male head is connected with an eighth contact on the fourth female head; a third contact on the fourth male head is connected with a tenth contact on the fourth female head; the first contact on the fourth male head is connected with the twelfth contact on the fourth female head; the second contact on the fourth male head is connected with the eleventh contact on the fourth female head; a fifteenth contact on the fourth male head is connected with a fourteenth contact on the fourth female head; a seventeenth contact on the fourth male head is connected with a nineteenth contact on the fourth female head; a sixteenth contact on the fourth male head is connected with a seventeenth contact on the fourth female head; a thirteenth contact on the fourth male part and a thirteenth contact on the fourth female part are connected; a fourteenth contact on the fourth male head is connected with a fifteenth contact on the fourth female head; an eighteenth contact on the fourth male head is connected with a sixteenth contact on the fourth female head; and a nineteenth contact on the fourth male head is connected with an eighteenth contact on the fourth female head.

7. A video signal transmission apparatus, characterized in that it comprises a video signal transmitter and a first conversion plug according to any one of claims 1 to 6.