CN210200987U - Interface, joint, connecting wire and system for transmitting multiple signals - Google Patents
Interface, joint, connecting wire and system for transmitting multiple signals Download PDFInfo
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- CN210200987U CN210200987U CN201920900440.0U CN201920900440U CN210200987U CN 210200987 U CN210200987 U CN 210200987U CN 201920900440 U CN201920900440 U CN 201920900440U CN 210200987 U CN210200987 U CN 210200987U
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Abstract
The utility model provides an interface, joint, connecting wire and system of transmission multiple signal, with VGA signal and serial signals's transmission integration one interface or joint on to the realization is by one interface or joint replace need two interfaces after connect among the prior art, the advantage lies in: firstly, the number of sockets is reduced; secondly, only one cable is needed, and only one cable needs to be threaded in the later wiring and pipe penetrating process, so that the operation is convenient, and the efficiency is improved; thirdly, as the transmission of VGA signals and serial port signals can be realized only by arranging one interface or joint on the equipment, the equipment does not need to process and manufacture two sockets like the prior art, and the manufacturing cost of the equipment is reduced.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a VGA and serial ports signal transmission equipment field, especially an interface, joint, connecting wire and system of transmission multiple signal.
[ background of the invention ]
The communication between the KTV set-top box and the touch screen of the song requesting station comprises a VGA (video graphics array) and a serial port, wherein the VGA is used for transmitting video signals, and the serial port is used for transmitting touch command signals. Based on the existing communication protocol and hardware, the current solution is VGA and serial port independent transmission, namely: a VGA line and a serial port line are used, and VGA and serial port interfaces are respectively used at the set-top box end and the touch screen end. The disadvantages of this solution are: 1. in the process of on-site pipe threading and wiring, the cable is generally threaded into the threading pipe to play a role in protection, and the threading difficulty is increased due to the two cables; 2. the cost is high because: the VGA cable is high in cost, two cables are needed, corresponding interfaces need to be arranged on the set top box and the touch screen respectively, and hardware cost is low.
[ Utility model ] content
For overcoming the defect that existing equipment exists, the utility model provides an interface, joint, connecting wire and the system of transmission multiple signal realize using the purpose that a socket replaces two sockets, reduce the quantity of socket, merge VGA and serial signals and transmit in a cable, the poling wiring easy operation of a cable, and reduce cost.
The utility model discloses a realize like this: an interface for transmitting various signals comprises an interface body, wherein a VGA signal transmission pin and a serial port signal transmission pin are arranged on the interface body; the VGA signal transmission pins comprise 9 or 10 hole-type VGA signal transmission pins; the serial port signal transmission pins comprise 2 hole-type serial port signal transmission pins.
The utility model also provides a joint of transmission multiple signal, including connecting the body, it has an uncovered cavity to connect the body, be provided with 9 or 10 needle type VGA signal transmission pins and 2 needle type serial ports signal transmission pins in the uncovered cavity.
The utility model also provides a connecting wire for transmitting various signals, which comprises a cable, wherein the cable is internally provided with a VGA signal transmission line and a serial port signal transmission line; the VGA signal transmission line comprises 5 groups of VGA signal transmission twisted pairs, and the 5 groups of VGA signal transmission twisted pairs are wrapped with metal foil after being formed into a bundle; or each group of VGA signal transmission twisted-pair wires are respectively wrapped with metal foils; the serial signal transmission line comprises a group of serial signal transmission twisted-pair lines.
Furthermore, after the 5 groups of VGA signal transmission twisted pairs form a bundle of twisted pairs, the outer of which is wrapped with metal foil, a shielding metal net is also arranged outside the metal foil; or after the metal foils are respectively wrapped outside each group of VGA signal transmission twisted-pair wires, the shielding metal nets are respectively wrapped.
Furthermore, the 5 groups of VGA signal transmission twisted pairs and the group of serial port signal transmission twisted pairs form a bundle and are wrapped by an insulating sleeve.
Furthermore, two ends of the connecting line are respectively connected with an interface; or two ends of the connecting wire are respectively connected with a joint; or one end of the connecting wire is connected with the interface, and the other end of the connecting wire is connected with the connector.
The utility model also provides a system for transmitting various signals, which comprises a set top box, a touch screen and the connecting line; the interface or the joint is also included;
when the set top box and the touch screen are respectively provided with the interfaces, the two ends of the connecting line are respectively connected with the connectors; the two connectors are respectively and correspondingly inserted into the interfaces of the set top box and the touch screen;
when the set top box and the touch screen are respectively provided with the connectors, the two ends of the connecting line are respectively connected with the interfaces; the two interfaces are respectively and correspondingly inserted into the set top box and the interface of the touch screen;
when the set top box is provided with the interface and the touch screen is provided with the connector, one end of the connecting wire is connected with the connector, and the other end of the connecting wire is connected with the interface; the connector of the connecting line is inserted into the interface of the set top box, and the interface of the connecting line is inserted into the connector of the touch screen;
when the set top box is provided with the connector and the touch screen is provided with the interface, one end of the connecting wire is connected with the connector, and the other end of the connecting wire is connected with the interface; the connector of the connecting line is inserted into the interface of the touch screen, and the interface of the connecting line is inserted into the connector of the set-top box.
The utility model has the advantages that: the utility model provides an interface, joint, connecting wire and system of transmission multiple signal, with VGA signal and serial ports signal's transmission set in one interface or joint on to realize by one interface or joint replace need two interfaces in the prior art after connect, the advantage lies in: firstly, the number of sockets is reduced; secondly, only one cable is needed, and only one cable needs to be threaded in the later wiring and pipe penetrating process, so that the operation is convenient, and the efficiency is improved; thirdly, as the transmission of VGA signals and serial port signals can be realized only by arranging one interface or joint on the equipment, the equipment does not need to process and manufacture two sockets like the prior art, and the manufacturing cost of the equipment is reduced.
[ description of the drawings ]
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a first embodiment of a schematic arrangement diagram of each signal transmission pin of the interface according to the present invention.
Fig. 2 is a second embodiment of the arrangement schematic diagram of each signal transmission pin of the interface according to the present invention.
Fig. 3 is a perspective view of a first embodiment of an interface according to the present invention.
Fig. 4 is a schematic diagram of the connection line of the present invention.
Fig. 5 is a perspective view of an embodiment of the joint of the present invention.
Fig. 6 is a front view of fig. 5.
Fig. 7 is a schematic diagram of a second embodiment of an interface according to the present invention.
Fig. 8 is a schematic view of a second embodiment of a joint according to the invention in cooperation with fig. 7.
Fig. 9 is a schematic diagram of the set-top box of the present invention with the connector installed.
Fig. 10 is a schematic view of the display screen of the present invention with the connector installed.
[ detailed description ] embodiments
Please refer to fig. 1 to 10.
The utility model provides an interface 100 for transmitting various signals, which comprises an interface body 110, wherein the interface body 110 is provided with a VGA signal transmission pin 120 and a serial port signal transmission pin 130; the VGA signal transmission pin 120 comprises 9 or 10 hole-type VGA signal transmission pins; the serial signal transmission pin 130 includes 2 hole-type serial signal transmission pins.
Example (b): an interface 100 for transmitting various signals comprises an interface body 110, wherein a VGA signal transmission pin 120 and a serial port signal transmission pin 130 are arranged on the interface body 110; the VGA signal transmission pins 120 include 9 or 10 pass VGA signal transmission pins, which are divided into a pass red primary color pin 121, a pass green primary color pin 122, a pass blue primary color pin 123, a pass red ground pin 124, a pass green ground pin 125, a pass blue ground pin 126, a pass digital ground pin 127, a pass line synchronization pin 128 and a pass field synchronization pin 129, wherein the line synchronization and field synchronization signals can share one pass digital ground pin 127, and thus, the corresponding pass VGA signal transmission pins are 9; in another embodiment, the line synchronization signal and the field synchronization signal may also correspond to one pass digital ground pin 127, that is, two pass digital ground pins 127 are provided, so that the number of pass VGA signal transmission pins corresponding to the pass digital ground pins is 10. The serial signal transmission pins 130 include 2 hole-type serial signal transmission pins, which are divided into a hole-type serial pin 131 and a hole-type serial ground pin 132. The transmission of the VGA signals and the serial port signals are integrated in one interface 100, and when in use, only the wires need to be welded on the back of the corresponding pins, in a specific embodiment, the twisted pair in the network cable can be used as the wires, and finally the wires are wrapped to form a cable, for example, the wrapping is performed in a manner of shielding the twisted pair; therefore, only one cable needs to be threaded during wiring, and the cable is conveniently threaded into the cable tube; on the other hand, the socket of installation does on the product interface 100 when, compare in prior art need adopt two sockets, adopt the utility model discloses can reduce the quantity of a socket to can reduce the manufacturing cost of product, and not change to the circuit connection relation of product, each VGA or serial signals pin still according to original connection relation be connected to the pin of the chip of product on can. Interface 100 be applicable to the scene that serial signals is unidirectional transmission. For example, the method is applied to a set top box and a touch screen in a KTV song requesting system.
The utility model also provides a joint 200 of transmission multiple signal, including connecting body 210, it has an open cavity 211 to connect body 210, open cavity indoor 211 is provided with 9 or 10 needle type VGA signal transmission pins 220 and 2 needle type serial ports signal transmission pins 230.
Example (b): a connector 200 for transmitting various signals comprises a connector body 210, wherein the connector body 210 is provided with an open cavity 211, and 9 or 10 pin VGA signal transmission pins 220 and 2 pin serial port signal transmission pins 230 are arranged in the open cavity 211;
the pin-type VGA signal transmitting pins 220 include a pin-type red primary color pin 221, a pin-type green primary color pin 222, a pin-type blue primary color pin 223, a pin-type red ground pin 224, a pin-type green ground pin 225, a pin-type blue ground pin 226, a pin-type digital ground pin 227, a pin-type row sync pin 228, and a pin-type field sync pin 229; wherein, the line synchronization signal and the field synchronization signal can share one pin digital ground pin 227, so that the number of corresponding pin VGA signal transmission pins is 9; in another embodiment, the line synchronization signal and the field synchronization signal may also correspond to one pin digital ground pin 227, i.e. two pin digital ground pins 227 are provided, so that the number of corresponding pin VGA signal transmission pins is 10.
The pin-type serial signal transmission pin 230 includes a pin-type serial pin 231 and a pin-type serial ground pin 232.
The transmission of the VGA signal and the serial port signal is integrated in one connector 200, when in use, only electric wires need to be welded on the back sides of corresponding pins, in a specific embodiment, twisted pairs in a network cable can be used as the electric wires, and finally the electric wires are wrapped to form a cable, so that the cable can be conveniently threaded into the cable tube during wiring; finally, wrapping the electric wires to form a cable, for example, wrapping the electric wires in a mode of shielding a twisted pair; therefore, only one cable needs to be threaded during wiring, and the cable is conveniently threaded into the cable tube; on the other hand, the socket of installation does on the product the joint 200 when, compare in prior art and need adopt two sockets, adopt the utility model discloses can reduce the quantity of a socket to can reduce the manufacturing cost of product. Connect 200 be applicable to the scene that serial signals is unidirectional transmission.
The connector 200 is matched with the interface 100, the interface 100 is inserted into the open cavity 211, the pin-type red primary color pin 221 is inserted into the hole-type red primary color pin 121, the pin-type green primary color pin 222 is inserted into the hole-type green primary color pin 122, the pin-type blue primary color pin 223 is inserted into the hole-type blue primary color pin 123, the pin-type red ground pin 224 is inserted into the hole-type red ground pin 124, the pin-type green ground pin 225 is inserted into the hole-type green ground pin 125, the pin-type blue ground pin 226 is inserted into the hole-type blue ground pin 126, the pin-type digital ground pin 227 is inserted into the hole-type digital ground pin 127, the pin-type row synchronization pin 228 is inserted into the hole-type row synchronization pin 128, the pin-type field synchronization pin 229 is inserted into the hole-type field synchronization pin 129, the pin-type serial port pin 231 is inserted into the hole-type serial port pin 131, the pin 232 is inserted into, screws 400 are arranged on two sides of the shell of the interface 100, and the two are fixed by screwing the screws 400 into nuts 500; or, the screw 400 is disposed on both sides of the housing of the connector 200, and the nut 500 is disposed on both sides of the housing of the interface 100.
The utility model also provides a connecting wire 300 for transmitting various signals, which comprises a cable 310, wherein the cable 310 is internally provided with a VGA signal transmission line and a serial port signal transmission line; the VGA signal transmission line comprises 5 groups of VGA signal transmission twisted pairs, and the 5 groups of VGA signal transmission twisted pairs are wrapped by metal foil (not shown) after being formed into a bundle; or each group of VGA signal transmission twisted-pair wires are respectively wrapped with metal foils (not shown); the VGA signal transmission line and the serial port signal transmission line are shielded and isolated, and the shielding isolation is used for isolating the electromagnetic interference of the serial port signal; the serial signal transmission line comprises a group of serial signal transmission twisted-pair lines. In specific implementation, the 5 groups of VGA signal transmission twisted pairs and the group of serial signal transmission twisted pairs both use the twisted pair 3101 of the existing network cable, and total 6 pairs of twisted pairs 3101. When the device is used, the two ends of the connecting line 300 can be directly connected with the interfaces 100 or the connectors 200 on the two devices to realize the transmission of the VGA signals and the serial port signals without the interfaces 100 or the connectors 200 at the two ends of the 6 twisted pairs, or the interfaces 100 or the connectors 200 can be connected at the two ends of the connecting line 300 and then correspondingly inserted into the interfaces 100 and the connectors 200 on the two devices to realize the transmission of the VGA signals and the serial port signals.
After the 5 groups of VGA signal transmission twisted pairs form a bundle of twisted pairs, the outer part of the bundle is wrapped with a metal foil (not shown), and a shielding metal net (not shown) is arranged outside the metal foil; or after the metal foils (not shown) are respectively wrapped outside each group of VGA signal transmission twisted-pair wires, the shielding metal nets (not shown) are respectively wrapped outside the VGA signal transmission twisted-pair wires. A metal shielding net (not shown) is also required to be connected to the metal portion of the interface 100 or the connector 200 to achieve the grounding effect.
The 5 groups of VGA signal transmission twisted pairs and the group of serial port signal transmission twisted pairs form a bundle of insulating sleeves (not shown) which are wrapped.
The two ends of the connecting line 300 are respectively connected with the interfaces 100; or the two ends of the connecting line 300 are respectively connected with the connectors 200; or one end of the connecting wire 300 is connected with the interface 100, and the other end is connected with the connector 200.
Example (b): a connecting line 300 for transmitting various signals comprises a cable 310 and the interface 100 or the connector 200; the shape of the interface body 110 of the interface 100 is matched with the open cavity 211 of the connector 200, the hole-type red primary color pin 121 and the needle-type red primary color pin 221 are corresponding and matched with each other, the hole-type green primary color pin 122 and the needle-type green primary color pin 222 are corresponding and matched with each other, the hole-type blue primary color pin 123 and the needle-type blue primary color pin 223 are corresponding and matched with each other, the hole-type red ground pin 124 and the needle-type red ground pin 224 are corresponding and matched with each other, the hole-type green ground pin 125 and the needle-type green ground pin 225 are corresponding and matched with each other, the hole-type blue ground pin 126 and the needle-type blue ground pin 226 are corresponding and matched with each other, the hole-type digital ground pin 127 and the needle-type digital ground pin 227 are corresponding and matched with each other, the hole-type row synchronization pin 128 and the needle-type row synchronization pin 228 are corresponding and matched with each other, the hole-type field synchronization pin 129 and the needle-type, the hole-type serial port ground pin 132 and the needle-type serial port ground pin 232 correspond to each other and are matched with each other; the cable 310 includes six twisted pairs 3101; the method comprises the following three combined connection modes:
the first method is as follows: two ends of the cable 310 are respectively connected with one of the interfaces 100; the hole-type red primary color pin 121 and the hole-type red ground pin 124 of the two interfaces 100 are connected by a pair of twisted pairs 3101, the hole-type green primary color pin 122 and the hole-type green ground pin 125 are connected by a pair of twisted pairs 3101, the hole-type blue primary color pin 123 and the hole-type blue ground pin 126 are connected by a pair of twisted pairs 3101, the hole-type digital ground pin 127 and the hole-type row synchronization pin 128 are connected by a pair of twisted pairs 3101, the hole-type serial port pin 131 and the hole-type serial port ground pin 132 are connected by a pair of twisted pairs 3101, and two ends of each wire in the twisted pairs 3101 are connected with the same pin, that is, the hole-type red primary color pin 121 of the interface 100 at one end is connected with the hole-type red primary color pin 121 of the interface 100 at the other end, and so; the first mode is used when the sockets installed on the product are all the connectors 200, for example, the set top box and the touch screen in the KTV song-ordering system are all provided with the connectors 200, and then the set top box and the touch screen are connected through the connecting wire 300 of the first mode to realize signal transmission of the VGA and the serial port.
The second method comprises the following steps: two ends of the cable 310 are respectively connected with one connector 200; the pin-type red primary color pin 221 and the pin-type red ground pin 224 of the two connectors 200 are connected by a pair of twisted pairs 3101, the pin-type green primary color pin 222 and the pin-type green ground pin 225 are connected by a pair of twisted pairs 3101, the pin-type blue primary color pin 223 and the pin-type blue ground pin 226 are connected by a pair of twisted pairs 3101, the pin-type digital ground pin 227 and the pin-type row synchronization pin 228 are connected by a pair of twisted pairs 3101, the pin-type digital ground pin 227 and the pin-type field synchronization pin 229 are connected by a pair of twisted pairs 3101, the pin-type serial port pin 231 and the pin-type serial port ground pin 232 are connected by a pair of twisted pairs 3101, and both ends of each line in the twisted pairs 3101 are connected with the same pin, that is, the pin-type red primary color pin 221 of the connector 200 at one end is connected with the pin-type red primary; the second mode is used when the sockets installed on the product are both the interfaces 100, for example, the set-top box and the touch screen in the KTV song-ordering system are both installed with the interfaces 100, and then the set-top box and the touch screen are connected through the connecting wire 300 of the second mode to realize signal transmission of the VGA and the serial port.
The third method comprises the following steps: one end of the cable 310 is connected with the connector 200, and the other end is connected with the interface 100; two ends of the twisted pair 3101 are connected to the hole pattern red primary color pin 121 and the hole pattern red ground pin 124, the pin type red primary color pin 221, and the pin type red ground pin 224, respectively, and the hole pattern red primary color pin 121 corresponds to the pin type red primary color pin 221, and the hole pattern red ground pin 124 corresponds to the pin type red ground pin 224; two ends of the twisted pair 3101 are connected to the hole pattern green primary color pin 122 and the hole pattern green land pin 125, the pin type green primary color pin 222 and the pin type green land pin 225, respectively, and the hole pattern green primary color pin 122 corresponds to the pin type green primary color pin 222, and the hole pattern green land pin 125 corresponds to the pin type green land pin 225; two ends of the twisted pair 3101 are respectively connected to the hole pattern blue primary color pin 123, the hole pattern blue ground pin 126, the needle type blue primary color pin 223 and the needle type blue ground pin 226, the hole pattern blue primary color pin 123 corresponds to the needle type blue primary color pin 223, and the hole pattern blue ground pin 126 corresponds to the needle type blue ground pin 226; two ends of the twisted pair 3101 are connected to the via-type digital ground pin 127 and the via-type row synchronization pin 128, the pin-type digital ground pin 227 and the pin-type row synchronization pin 228, respectively, and the via-type digital ground pin 127 corresponds to the pin-type digital ground pin 227, and the via-type row synchronization pin 128 corresponds to the pin-type row synchronization pin 228; two ends of the twisted pair 3101 are connected to the hole pattern digital ground pin 127 and the hole pattern field synchronization pin 129, the pin pattern digital ground pin 227 and the pin pattern field synchronization pin 229, respectively, wherein the hole pattern digital ground pin 127 corresponds to the pin pattern digital ground pin 227, and the hole pattern field synchronization pin 129 corresponds to the pin pattern field synchronization pin 229; the two ends of the twisted pair 3101 are connected to the hole-type serial port pin 131, the hole-type serial port ground pin 132, the needle-type serial port pin 231, and the needle-type serial port ground pin 232, respectively, and the hole-type serial port ground pin 132 corresponds to the needle-type serial port ground pin 232, and the hole-type serial port pin 131 corresponds to the needle-type serial port ground pin 231. The three-purpose mode is used when the socket installed on one product is the interface 100 and the socket installed on the other product is the connector 200, such as a set-top box and a touch screen in a KTV song-ordering system; one is that the set-top box is mounted with the interface 100, and the touch screen is mounted with the connector 200; the set-top box is provided with the connector 200, and the touch screen is provided with the interface 100; and then, the set top box and the touch screen are connected through the connecting line 300 in the third mode to realize signal transmission of the VGA and the serial port.
When the connection mode is the first mode, the metal foils (not shown) are respectively wrapped outside the five twisted pairs 3101 for connecting the hole pattern red primary color pin 121 and the hole pattern red ground pin 124, the hole pattern green primary color pin 122 and the hole pattern green ground pin 125, the hole pattern blue primary color pin 123 and the hole pattern blue ground pin 126, the hole pattern digital ground pin 127 and the hole pattern row synchronization pin 128, and the hole pattern digital ground pin 127 and the hole pattern field synchronization pin 129, so as to shield and isolate the twisted pairs 3101 for connecting the hole pattern serial port pin 131 and the hole pattern serial port ground pin 132, and isolate the electromagnetic interference of the serial port signal; alternatively, the VGA signal transmission line is wrapped with a metal foil (not shown) after the 5 twisted pairs 3101 are formed.
When the connection mode is the second mode, the five twisted pairs 3101 for connecting the needle-type red primary color pin 221 and the needle-type red ground pin 224, the needle-type green primary color pin 222 and the needle-type green ground pin 225, the needle-type blue primary color pin 223 and the needle-type blue ground pin 226, the needle-type digital ground pin 227 and the needle-type row synchronization pin 228, the needle-type digital ground pin 227 and the needle-type field synchronization pin 229 are respectively wrapped with metal foils (not shown), so as to shield and isolate the twisted pairs 3101 for connecting the needle-type serial port pin 231 and the needle-type serial port ground pin 232, and isolate the electromagnetic interference of the serial port signal; alternatively, the VGA signal transmission line is wrapped with a metal foil (not shown) after the 5 twisted pairs 3101 are formed.
When the connection mode is the third mode, a metal foil (not shown) is wrapped outside the five twisted pairs 3101 for connecting the hole pattern serial port pin 131 and the hole pattern serial port pin 132 with the pin pattern serial port 231 and the pin pattern serial port ground pin 232 by respectively connecting the hole pattern red primary color pin 121 and the hole pattern red ground pin 124 with the pin pattern red primary color pin 221 and the pin pattern red ground pin 224, the hole pattern green primary color pin 122 and the hole pattern green ground pin 125 with the pin pattern green primary color pin 222 and the pin pattern green ground pin 225, the hole pattern blue primary color pin 123 and the hole pattern blue ground pin 126 with the pin pattern blue primary color pin 223 and the pin pattern blue ground pin 226, the hole pattern digital ground pin 127 and the hole pattern row synchronization pin 128 with the pin pattern digital ground pin 127 and the pin pattern row synchronization pin 128, the hole pattern digital ground pin 127 and the hole pattern field synchronization pin 129 with the pin digital ground pin 227 and the pin field synchronization pin 229 so as to shield and isolate the twisted pairs 3101 for connecting the hole pattern serial port pin, the device is used for isolating electromagnetic interference of serial port signals; alternatively, the VGA signal transmission line is wrapped with a metal foil (not shown) after the 5 twisted pairs 3101 are formed.
The five twisted pairs 3101 in the first, second and third modes, which are wrapped with metal foils (not shown), are also wrapped with shielding metal nets (not shown) respectively; or, in the first, second and third modes, after the 5 pairs of twisted pairs 3101 of the VGA signal transmission lines are formed into one bundle, a metal foil (not shown) is wrapped, and then a shielding metal mesh (not shown) is wrapped. The wrapping method is implemented according to the existing twisted pair shielding manner, that is, two ends of the shielding metal net (not shown) need to be connected with the metal part of the interface 100 or the connector 200, so as to form the grounding effect; the metal part may be the metal shell of the interface 100 or the connector 200 or the metal conductive part of the screw 400 or the nut 500 thereon, but is not connected to the respective pin.
The outermost layer of the six twisted pairs 3101 is further wrapped with an insulation jacket (not shown) to further protect the cable 310.
The connecting wire 300 can be made into an integral type at first, and can be applied to occasions without threading the wire into a pipe; the cable 310 and the connectors 200 or the interfaces 100 at both ends can also be made into a split type, and when the system is installed, the cable is firstly passed through the conduit, and then the two ends of the twisted-pair cable 3101 are connected to the corresponding pins according to the connection relationship described in the present invention.
The utility model also provides a system for transmitting various signals, which comprises a set-top box 600, a touch screen 700 and the connecting line 300; the interface 100 or the joint 200 is also included;
when the set top box 600 and the touch screen 700 are respectively provided with one interface 100, two ends of the connecting line 300 are respectively connected with the connectors 200; the two connectors 200 are respectively inserted into the interfaces 100 of the set top box 600 and the touch screen 700;
when the set top box 600 and the touch screen 700 are respectively provided with one connector 200, two ends of the connecting line 300 are respectively connected with the interfaces 100; the two interfaces 100 are respectively and correspondingly inserted into the interfaces 100 of the set top box 600 and the touch screen 700;
when the set top box 600 is provided with the interface 100 and the touch screen 700 is provided with the connector 200, one end of the connecting wire 300 is connected with the connector 200, and the other end is connected with the interface 100; the connector 200 of the connecting line 300 is inserted into the interface 100 of the set-top box 600, and the interface 100 of the connecting line 300 is inserted into the connector 200 of the touch screen 700;
when the set top box 600 is provided with the connector 200 and the touch screen 700 is provided with the interface 100, one end of the connecting wire 300 is connected with the connector 200, and the other end is connected with the interface 100; the connector 200 of the connection line 300 is inserted into the interface 100 of the touch screen 700, and the interface 100 of the connection line 300 is inserted into the connector 200 of the set-top box 600.
Example (b): a system for transmitting various signals comprises a set top box 600, a touch screen 700 and the connecting line 300; the interface 100 or the joint 200 is also included;
when the set top box 600 and the touch screen 700 are respectively provided with one interface 100, the connecting line 300 adopts a connection mode of a second mode; at this time, the two ends of the connecting wire 300 are the connectors 200; the two connectors 200 are respectively inserted into the interfaces of the set top box 600 and the touch screen 700;
when the set top box 600 and the touch screen 700 are respectively provided with one connector 200, the connecting line 300 adopts the connection mode of the first mode; at this time, the two ends of the connection line 300 are the interfaces 100; the two interfaces 100 are respectively and correspondingly inserted into the interfaces 100 of the set top box 600 and the touch screen 700;
when the set top box 600 is provided with one interface 100 and the touch screen 700 is provided with one connector 200, the connecting line 300 adopts the connection mode of the third mode; at this time, one end of the connection line 300 is the connector 200, and the other end is the interface 100; the connector 200 of the connecting line 300 is inserted into the interface 100 of the set-top box 600, and the interface 100 of the connecting line 300 is inserted into the connector 200 of the touch screen 700;
when the set top box 600 is provided with one connector 200 and the touch screen 700 is provided with one interface 100, the connecting line 300 adopts a third connection mode; at this time, one end of the connection line 300 is the connector 200, and the other end is the interface 100; the connector 200 of the connection line 300 is inserted into the interface 100 of the touch screen 700, and the interface 200 of the connection line 300 is inserted into the connector 200 of the set-top box 600.
The system is used for a set top box 600 and a touch screen 700 in a KTV song requesting system; the first embodiment:
when the set-top box 600 is manufactured, only holes for installing two sockets of VGA and serial port are changed into one installation hole, the shape of the installation hole is matched with the shape of the connector 200 or the interface 100, the manufacturing method needs to re-open the die for the set-top box 600 and the display screen (not shown), or the original die is modified, the holes for installing two sockets are modified into a hole-opened cavity, and then the connector 200 and the interface 100 also need to re-open the die. In addition, the original model can not be modified, and the multiple sockets on the set top box or the display screen are not processed. The rest of the components of both the set-top box 600 and the touch screen 700 are not changed according to the prior art, and the other end of the twisted pair 3101 soldered on each pin of the interface 100 or the connector 200 mounted on the set-top box 600 or the touch screen 700 is connected to the pin of the chip of the set-top box 600 or the touch screen 700 without changing the pin of the original chip according to the prior art. This approach is costly to manufacture because the mold needs to be modified or re-opened.
The second embodiment: the interface 100 or the connector 200 of the present invention is modified by using the existing PIN and hole patterns of DB15, as shown in fig. 7 and 8, the PIN1 red of DB15 is used as the hole pattern red primary color PIN 121 or the PIN type red primary color PIN 221; taking the PIN2 green of the DB15 as the hole-type green primary color PIN 122 or the PIN-type green primary color PIN 222; taking PIN3 blue of DB15 as the hole-type blue primary color PIN 123 or the PIN-type blue primary color PIN 223; taking the PIN5 of the DB15 as the hole-type serial port ground PIN 132 or the PIN-type serial port ground PIN 232; taking the PIN6 of the DB15 as the hole type red ground PIN 124 or the needle type red ground PIN 224; taking PIN7 of DB15 as the hole-type green space PIN 125 or needle-type green space PIN 225; taking the PIN8 of the DB15 as the hole-type blue-ground PIN 126 or the needle-type blue-ground PIN 226; taking the PIN9 of the DB15 as the hole-type serial port PIN 131 or the PIN-type serial port PIN 231; taking the PIN10 of DB15 as the hole-type digital ground PIN 127 or the PIN-type digital ground PIN 227; taking the PIN13 of DB15 as the hole pattern row synchronization PIN 128 or the PIN pattern row synchronization PIN 228; the PIN14 of the DB15 is used as the hole pattern field synchronization PIN 129 or the PIN pattern field synchronization PIN 229, and the remaining 4 PINs of the DB15 may be left empty, which is the case when the line synchronization and field synchronization signals share one hole pattern digital ground PIN 127 or PIN pattern digital ground PIN 227, and corresponds to the case of 9 VGA signal transmission PINs; or the line synchronization signal and the field synchronization signal may respectively correspond to one hole type digital ground PIN 127 or needle type digital ground PIN 227, PIN4 or PIN11 is added as another hole type digital ground PIN 127 or needle type digital ground PIN 227, and the remaining 3 PINs of DB15 may be left empty, which corresponds to the case of 10 VGA signal transmission PINs; then, according to the present invention, the twisted pair 3101 is soldered. This kind of embodiment need not to modify any mould or set up new mould, only need when making STB 600 or touch-sensitive screen 700, with this process of original serial ports socket production omit can, still adopt original DB15 socket of STB 600 or touch-sensitive screen 700 self, interface 100 or joint 200 also only need purchase DB15 needle or pass interface on the market reequip can, this kind of mode is compared in prior art, need not to increase extra hardware cost, on the contrary, compare in prior art, the utility model discloses can also practice thrift hardware cost, practice thrift serial ports socket's material cost promptly, because the mounting process who has saved serial ports socket simultaneously, can also practice thrift man-hour and human cost. The rest structures, circuit connection relations and the like are not changed, and the novel LED lamp is manufactured by installing the prior art. Various signal lines in the connection line 300 are connected with pins of corresponding signal lines in a chip of the set top box 600 or the touch screen 700, that is, the red, green and blue primary color pin signal lines are correspondingly connected to RGB signal pins on the chip, the line synchronization signal line is connected to a line synchronization pin of the chip, the field synchronization signal pin line is connected to a field synchronization pin of the chip, the serial signal line is connected to a serial signal pin in the chip, and ground signal lines of all the signal lines are connected with one ground signal pin in the chip.
For the connection line 300, the twisted pair 3101 may be a twisted pair of the existing mesh line, which is modified correspondingly to the DB15, so that the cost is lower than that of the VGA connection line manufactured by using the engineering line in the prior art, because the twisted pair of the mesh line is lower than that of the engineering line.
The second implementation mode utilizes idle pins in the VGA socket of DB15 to connect serial port signals, achieves the purpose that one VGA socket replaces two sockets, and saves hardware cost, labor cost and time cost compared with the prior art.
The utility model discloses a merge VGA and serial signals and transmit in a cable 310, a cable poling wiring operation is simpler.
In fig. 7 and 8, reference numerals 1 to 15 correspond to PINs 1 to 15 in this order.
In fig. 1 to 6, the order of the respective pins may be changed, and other embodiments are also possible.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (7)
1. An interface for transmitting a plurality of signals, comprising: the interface comprises an interface body, wherein a VGA signal transmission pin and a serial port signal transmission pin are arranged on the interface body; the VGA signal transmission pins comprise 9 or 10 hole-type VGA signal transmission pins; the serial port signal transmission pins comprise 2 hole-type serial port signal transmission pins.
2. A connector for transmitting a plurality of signals, comprising: the connector comprises a connector body, wherein the connector body is provided with an open cavity, and 9 or 10 needle VGA signal transmission pins and 2 needle serial port signal transmission pins are arranged in the open cavity.
3. A connecting wire for transmitting various signals is characterized in that: the cable comprises a cable, wherein a VGA signal transmission line and a serial port signal transmission line are arranged in the cable; the VGA signal transmission line comprises 5 groups of VGA signal transmission twisted pairs, and the 5 groups of VGA signal transmission twisted pairs are wrapped with metal foil after being formed into a bundle; or each group of VGA signal transmission twisted-pair wires are respectively wrapped with metal foils; the serial signal transmission line comprises a group of serial signal transmission twisted-pair lines.
4. A connection line for transmitting a plurality of signals according to claim 3, wherein: the 5 groups of VGA signal transmission twisted pairs form a bundle, the outer of which is wrapped with a metal foil, and a shielding metal net is also arranged outside the metal foil; or after the metal foils are respectively wrapped outside each group of VGA signal transmission twisted-pair wires, the shielding metal nets are respectively wrapped.
5. A connection line for transmitting a plurality of signals according to claim 4, wherein: the 5 groups of VGA signal transmission twisted pairs and the group of serial port signal transmission twisted pairs form a bundle and then are wrapped by an insulating sleeve.
6. A connection line for transmitting a plurality of signals according to claim 3, wherein: the two ends of the connecting line are respectively connected with an interface; or two ends of the connecting wire are respectively connected with a joint; or one end of the connecting wire is connected with the interface, and the other end of the connecting wire is connected with the connector.
7. A system for transmitting a plurality of signals, comprising: comprising a set-top box, a touch screen, and a connecting wire according to any one of claims 3 to 6; further comprising the interface of claim 1 or the joint of claim 2;
when the set top box and the touch screen are respectively provided with the interfaces, the two ends of the connecting line are respectively connected with the connectors; the two connectors are respectively and correspondingly inserted into the interfaces of the set top box and the touch screen;
when the set top box and the touch screen are respectively provided with the connectors, the two ends of the connecting line are respectively connected with the interfaces; the two interfaces are respectively and correspondingly inserted into the set top box and the interface of the touch screen;
when the set top box is provided with the interface and the touch screen is provided with the connector, one end of the connecting wire is connected with the connector, and the other end of the connecting wire is connected with the interface; the connector of the connecting line is inserted into the interface of the set top box, and the interface of the connecting line is inserted into the connector of the touch screen;
when the set top box is provided with the connector and the touch screen is provided with the interface, one end of the connecting wire is connected with the connector, and the other end of the connecting wire is connected with the interface; the connector of the connecting line is inserted into the interface of the touch screen, and the interface of the connecting line is inserted into the connector of the set-top box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920900440.0U CN210200987U (en) | 2019-06-14 | 2019-06-14 | Interface, joint, connecting wire and system for transmitting multiple signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920900440.0U CN210200987U (en) | 2019-06-14 | 2019-06-14 | Interface, joint, connecting wire and system for transmitting multiple signals |
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| Publication Number | Publication Date |
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| CN210200987U true CN210200987U (en) | 2020-03-27 |
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| CN201920900440.0U Active CN210200987U (en) | 2019-06-14 | 2019-06-14 | Interface, joint, connecting wire and system for transmitting multiple signals |
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| CN (1) | CN210200987U (en) |
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