CN211554685U

CN211554685U - IO board card suitable for subway power transmission and disconnection system

Info

Publication number: CN211554685U
Application number: CN201922107400.3U
Authority: CN
Inventors: 易小雷; 孙传省
Original assignee: Yuanrang Industrial Shanghai Co ltd
Current assignee: Yuanrang Industrial Shanghai Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-22
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to an IO integrated circuit board suitable for subway power transmission system that breaks, including the mainboard, and all locate first connector, first triode, relay, opto-coupler, power module, second triode, second connector and be used for connecting the control end interface of controller on the mainboard, the output of opto-coupler is connected to the relay through first triode, the input is connected to the control end interface through the second triode, the relay is connected to first connector, the second connector is connected to the control end interface, the output of power module is connected to relay and first connector and second connector, the power supply module is characterized in that the first connector is located on the upper side of the mainboard, the second connector is located on the lower side of the mainboard, the relay, the first triode, the optocoupler and the second triode are sequentially arranged between the two groups of connectors, and the control end interface is located on the left side of the power supply module. Compared with the prior art, the utility model has the advantages of rationally distributed, the radiating effect is good, the reliability is high.

Description

IO board card suitable for subway power transmission and disconnection system

Technical Field

The utility model relates to a IO integrated circuit board especially relates to an IO integrated circuit board suitable for subway is power transmission system absolutely.

Background

When the main control equipment of the subway outage transmission system is used, the IO expansion board needs to be used, so that the normal use is facilitated, in the outage transmission system, the purchased existing IO expansion board used initially is short in service life, and because the IO expansion board is poor in heat dissipation effect when in use, the IO expansion board is not high-temperature resistant, the phenomenon that the IO expansion board is burnt out easily occurs, the service life of the IO expansion board is shortened, and the practicability of the IO expansion board is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an IO integrated circuit board suitable for subway is absolutely sent electric system in order to overcome the defect that above-mentioned prior art exists.

The purpose of the utility model can be realized through the following technical scheme:

an IO board card suitable for a subway power transmission system comprises a mainboard, a first connector, a first triode, a relay, an optocoupler, a power module, a second triode, a second connector and a control end interface for connecting a controller, wherein the first connector, the first triode, the relay, the optocoupler, the power module, the second triode and the second connector are all arranged on the mainboard, the output end of the optical coupler is connected to the relay through a first triode, the input end of the optical coupler is connected to the interface of the control end through a second triode, the relay is connected to the first connector, the second connector is connected to the control terminal interface, the output end of the power supply module is connected to the relay, the first connector and the second connector, it is characterized in that the first connector is positioned at the upper side of the mainboard, the second connector is positioned at the lower side of the mainboard, and the relay, the first triode, the optocoupler and the second triode are sequentially arranged between the two groups of connectors, and the control end interface is positioned on the left side of the power supply module.

The first triode, the relay, the optocoupler and the second triode are all provided with a plurality of resistors.

Still be equipped with the debugging serial ports that is used for connecting the host computer on the mainboard, this debugging serial ports is located the mainboard bottom.

The main board is also provided with an RFID interface, the RFID interface is positioned at the bottom of the main board and connected with the control terminal interface, and the debugging serial port is positioned between the RFID interface and the connector.

The number of the relays is 6.

The opto-coupler establishes totally by 6, first triode all is equipped with 6.

The number of the second triodes is 6.

And positioning holes are formed in four corners of the main board.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) divide into two sets ofly with the connector, set up respectively with upper and lower both sides, further expanded the bearing capacity of IO board, in addition, because relay, first triode, opto-coupler, second triode arrange in proper order between two sets of connectors to reserve a large amount of spaces between first triode and opto-coupler, be favorable to the heat dissipation more.

2) By adopting the isolation optocoupler, the electromagnetic interference resistance of the board card is effectively improved.

3) The design is succinct, and is rationally distributed, and the heat dissipation is abundant, has improved the reliability, the stability of integrated circuit board greatly.

4) And an RFID interface is configured, so that connection to an RFID reader can be realized.

5) The debugging serial port is arranged, so that debugging can be conveniently carried out.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of an input end portion of an optocoupler;

FIG. 3 is a schematic diagram of an output end portion of the optocoupler;

wherein: 1. mainboard, 2, first connector, 3, first triode, 4, relay, 5, electric capacity, 6, resistance, 7, opto-coupler, 8, power module, 9, debugging serial ports, 10, control end interface, 11, second triode, 12, second connector, 13, RFID interface.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

An IO board card suitable for a subway power off and transmission system comprises a mainboard 1, a first connector 2, a first triode 3, a relay 4, an optocoupler 7, a power module 8, a second triode 11, a second connector 12 and a control end interface 10 for connecting a controller, wherein the first connector 2, the first triode 3, the relay 4, the optocoupler 7, the power module 8, the second triode 11, the second connector 12 and the control end interface 10 are all arranged on the mainboard 1, the output end of the optocoupler 7 is connected to the relay 4 through the first triode 3, the input end of the optocoupler is connected to the control end interface 10 through the second triode 11, the relay 4 is connected to the first connector 2, the second connector 12 is connected to the control end interface 10, the output end of the power module 8 is connected to the relay 4 and the first connector 2 and the second connector 12, the first connector 2 is positioned on the upper side of the mainboard 1, the control terminal interface 10 is located on the left side of the power module 8.

Divide into two sets ofly with the connector, set up respectively with upper and lower both sides, further expanded the bearing capacity of IO board, in addition, because relay, first triode, opto-coupler, second triode arrange in proper order between two sets of connectors to reserve a large amount of spaces between first triode and opto-coupler, be favorable to the heat dissipation more.

The first triode 3, the relay 4, the optocoupler 7 and the second triode 11 are all provided with a plurality of resistors.

Still be equipped with the debugging serial ports 9 that is used for connecting the host computer on the mainboard 1, this debugging serial ports is located mainboard 1 bottom.

The mainboard 1 is also provided with an RFID interface 13, the RFID interface 13 is positioned at the bottom of the mainboard 1 and is connected with the control terminal interface 10, and the debugging serial port 9 is positioned between the RFID interface 13 and the connector 2.

Relay 4 is equipped with 6 altogether, and opto-coupler 7 establishes by 6 altogether, and first triode 3 all is equipped with 6, and second triode 11 is equipped with 6 altogether.

Be equipped with the locating hole on four angles of mainboard 1, conveniently carry out location installation.

Claims

1. An IO board card suitable for a subway power transmission system is broken, which comprises a mainboard (1), a first connector (2), a first triode (3), a relay (4), an optocoupler (7), a power module (8), a second triode (11), a second connector (12) and a control end interface (10) used for connecting a controller, wherein the first connector (2), the first triode (3), the relay (4), the optocoupler (7), the input end of the second triode (11), the control end interface (10), the relay (4), the second connector (12), the relay (4), the first connector (2) and the second connector (12) are all arranged on the mainboard (1), the output end of the optocoupler (7) is connected to the relay (4) through the first triode (3), the input end of the second triode (11) is connected to the control end interface (10), the output end of the power module (8) is connected to the relay, first connector (2) are located mainboard (1) upside, second connector (12) are located mainboard (1) downside, and relay (4), first triode (3), opto-coupler (7), second triode (11) arrange in proper order between two sets of connectors, control end interface (10) are located power module (8) left side.

2. The IO board card suitable for a subway outage power transmission system according to claim 1, wherein the first triode (3), the relay (4), the optocoupler (7) and the second triode (11) are provided in plurality.

3. The IO board card suitable for a subway outage power transmission system according to claim 1, characterized in that, still be equipped with on mainboard (1) and be used for connecting the debugging serial ports (9) of host computer, this debugging serial ports is located mainboard (1) bottom.

4. An IO board card suitable for a subway outage power transmission system according to claim 3, characterized in that, an RFID interface (13) is further provided on the main board (1), the RFID interface (13) is located at the bottom of the main board (1) and connected with the control terminal interface (10), and the debugging serial port (9) is located between the RFID interface (13) and the connector (2).

5. An IO board card suitable for a subway breaking power transmission system as claimed in claim 2, wherein there are 6 relays (4).

6. The IO board card suitable for a subway power transmission and reception system according to claim 5, wherein the number of said optocouplers (7) is 6, and the number of said first triodes (3) is 6.

7. An IO board card suitable for a subway breaking power transmission system as claimed in claim 6, wherein there are 6 second triodes (11).

8. An IO board card suitable for a subway outage and power transmission system as claimed in claim 1, wherein there are locating holes on four corners of said main board (1).