CN211669304U

CN211669304U - Intelligent substation message and recording analysis management machine device

Info

Publication number: CN211669304U
Application number: CN202020141621.2U
Authority: CN
Inventors: 刘英亮; 范作程; 徐腾飞; 赵传刚; 马亮; 随善坤; 郭凯
Original assignee: Shandong Shanda Electric Power Technology Co ltd
Current assignee: Shandong Shanda Electric Power Technology Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-13
Anticipated expiration: 2030-01-20

Abstract

The utility model provides an intelligent substation message and record wave analysis management machine device, which comprises a housing, the casing includes closed area and the box body part that can open and shut, set up control circuit in the closed area, including the control mainboard among the control circuit at least, the box body part that can open and shut sets up display screen and data input device, display screen and data input device are connected with the control mainboard electricity respectively. The device of the supervisor integrating the display and the data input device can realize the real-time display of field messages and recording data and the portability of the device by arranging the shell comprising the openable box body part and the closed area.

Description

Intelligent substation message and recording analysis management machine device

Technical Field

The utility model relates to a relevant technical field of electric power system monitoring, specific theory relates to an intelligent substation's message and record wave analysis management machine device.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

At present, a digital wave recorder is generally installed in an intelligent substation of 220KV and below, local display is not carried out on the intelligent substation, and data needs to be transmitted to an in-station management machine for display and analysis in a communication mode. The management machine generally used in the station mostly adopts a 2U management machine, and the management machine has the main defects that a front panel of the management machine does not have a USB interface, so that data is difficult to import and export, and a display is required to be connected for displaying, so that the collection of wave recording files is limited, and the management machine is inconvenient to carry. The split type device needs to be connected when used at each time, the working efficiency of workers is reduced, the structure is complex, the occupied space is large, the connection is large, the field is disordered, and the collection efficiency of the recording files is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned problem, an intelligent substation's message and record wave analysis management device is proposed, a display has been integrated, data input device's supervisor device is provided, including the casing of box body part and closed area that can open and shut through the setting, can realize the real-time demonstration of on-the-spot message data and the portability of device, and set up the multiple bus interface of needs, can be connected the data acquisition function who realizes the supervisor with a plurality of equipment simultaneously, the commonality of supervisor device has been improved simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the intelligent substation message and recording analysis management device comprises a shell, wherein the shell comprises a closed area and a box body part capable of being opened and closed, a control circuit is arranged in the closed area, the control circuit at least comprises a control main board, the box body part capable of being opened and closed is provided with a display screen and a data input device, and the display screen and the data input device are respectively and electrically connected with the control main board.

Further, the box body part capable of being opened and closed comprises an upper shell and a lower shell, and one side edge of the upper shell is hinged with one side edge of the lower shell.

Further, a first accommodating cavity is formed in the inner surface of the upper shell, and a display screen is arranged in the first accommodating cavity; the lower shell is provided with a second containing cavity, and the second containing cavity is internally provided with a data input device.

Further, the data input device includes a mouse and a keyboard.

Further, the lower shell and the closed area are integrally arranged or fixedly connected, and the upper shell as a rotatable part can be opened and closed with the lower shell.

Furthermore, the display screen is a liquid crystal display screen or an LED display screen, and the display screen is connected with the control mainboard through an LVDS bus.

Furthermore, a plurality of USB interfaces are arranged in the openable box body part, and the USB interfaces are connected with the control mainboard through a USB bus; the data input device is connected to the control mainboard through a USB interface.

The signal adapter board is used for realizing the switching of control signals of the control mainboard, the USB interface arranged on the openable box body part and the display screen, and comprises a power module and an isolation module, wherein the power module provides a power supply with corresponding voltage for the liquid crystal screen, and the isolation module is a USB isolation chip;

or

The signal transfer board further comprises a USB signal transfer circuit and an LVDS signal circuit.

Furthermore, the surface of the shell is provided with a plurality of network ports and USB interfaces which are respectively connected to the control mainboard through buses;

or, a PCIE interface of the control motherboard is connected to the network port through a PCIE-to-LAN chip.

Further, the heat dissipation device is arranged on the surface of the shell and is a mesh or a grid arranged on the surface of the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides an integrated display, the device of leading data input device's supervisor, through setting up the casing including box body part and the closed area that can open and shut, can realize the real-time demonstration of on-the-spot message and record ripples data and the portability of device. And simultaneously, the utility model discloses with the integrated front end at the management machine device of data input device, convenience of customers's use.

(2 the utility model discloses set up the multiple bus interface of needs, can be connected the data acquisition function who realizes the supervisor with a plurality of equipment simultaneously, improved the commonality of supervisor device simultaneously.

Drawings

The accompanying drawings, which form a part of the specification, are provided to provide a further understanding of the invention, and are included to explain the illustrative embodiments and the description of the invention, and not to constitute a limitation of the invention.

Fig. 1 is a front view of an apparatus according to an embodiment of the present invention;

fig. 2 is a rear view of an apparatus according to an embodiment of the present invention;

fig. 3 is a connection block diagram of a device control circuit according to an embodiment of the present invention;

fig. 4 is a schematic circuit connection diagram of the device control main board according to the embodiment of the present invention;

fig. 5 is a hardware block diagram of a signal adapter board according to an embodiment of the present invention;

fig. 6 is a circuit diagram of a USB signal switching circuit according to an embodiment of the present invention;

fig. 7 is a power supply circuit diagram of a display screen according to an embodiment of the present invention;

wherein: 1. the USB interface comprises a shell, 2, a closed area, 3, a box body part capable of being opened and closed, 3-1, an upper shell, 3-2, a lower shell, 4, a display screen, 5, a keyboard, 6, a mouse, 7, a first USB port, 8, a second USB port, 9, a net port, 10, a power supply port, 11, meshes, 12, grids, 13 and a groove.

The specific implementation mode is as follows:

the present invention will be further explained with reference to the accompanying drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the technical solutions disclosed in one or more embodiments, as shown in fig. 1 and 2, an intelligent substation message and wave recording analysis management device includes a housing 1, where the housing 1 includes a closed area 2 and an openable box portion 3, a control circuit is disposed in the closed area 2, the control circuit includes at least a control mainboard, a display screen 4 and a data input device are disposed in the openable box portion 3, and the display screen 4 and the data input device are electrically connected to the control mainboard respectively.

Optionally, the box portion 3 includes an upper casing 3-1 and a lower casing 3-2, the upper casing 3-1 and the lower casing 3-2 are hinged, and optionally, as shown in fig. 1, a first accommodating cavity is provided on the inner surface of the upper casing 3-1, and a display screen 4 is provided in the first accommodating cavity. The lower housing 3-2 may be provided with a second receiving cavity for providing a data input device.

As an achievable structure, as shown in FIG. 1, a lower case 3-2 and a closed region 2 are integrally provided or fixedly connected, and an upper case 3-2 as a rotatable portion is openable and closable with the lower case 3-2. Optionally, the openable end face of the upper casing 3-1 and the lower casing 3-2 is provided with a locking structure, the locking structure may be a buckle structure or a magnetic attraction structure, the buckle structure may be a protrusion arranged on the upper casing, and a groove 13 arranged on the lower casing, and the protrusion is matched with the groove 13. The magnetic attraction structure can be a magnet arranged on the openable contact end surface of the upper shell 3-1 and the lower shell 3-2 respectively.

In some embodiments, the data input device may include a mouse 6 and a keyboard 5, and the size of the second receiving cavity is set according to the external dimensions of the mouse 6 and the keyboard 5, and optionally, the second receiving cavity may include a plurality of independent cavities, or may be a single cavity.

Optionally, the display screen 4 is a liquid crystal display screen or an LED display screen, and the display screen 4 is connected to the control motherboard through an LVDS bus.

Optionally, the type of the main control chip of the control motherboard may be: the XLS416 host chip may provide LAN bus, PCIE bus, USB bus, SATA bus, LVDS bus, etc. The control motherboard of this embodiment may provide 1-way LVDS interface, and the LVDS signal output from the control motherboard passes through the LVDS transmitter and is output to the signal adapter board.

The control circuit also comprises a power supply circuit for supplying power, and is connected with commercial power through a power interface 10. The power supply circuit comprises a power supply board, a 1 st power supply module and a 2 nd power supply module; the power panel is used for converting alternating current into direct current of 12V, comprises a transformer, a rectifying circuit and a voltage stabilizing circuit which are connected, is used for realizing power conversion, converts an input power into a stable direct current power after rectification and filtering and supplies the stable direct current power to other board cards for use, and can be input at AC85V-264V or input at DC85V-375V and output at 12V; the 12V power supply output by the power supply module can be used by the hard disk.

The 1 st power supply module and the 2 nd power supply module respectively provide power supplies with different voltages for the connected devices. In this embodiment, the 1 st power module in the control motherboard respectively generates 5V and 3.3V power from a 12V power through a DC/DC power. The 5V power supply generates an isolated 5V power supply through the isolation module. The isolated 5V power is provided for USB1, 5V is provided for hard disk and USB0, and 3.3V can be provided for CPU, LVDS and PCIE.

In some embodiments, a plurality of first USB interfaces 7 are arranged inside the openable box body part 3, and the USB interfaces are connected with the control mainboard through a USB bus; the data input device is connected to the control main board through the first USB interface 7, namely, the connection of the devices in the openable box body part 3 is realized through the USB interface arranged in the openable box body part 3, so that the integrity of the device is improved.

Optionally, the control circuit further includes a signal adapter board, which is mainly used for providing an LVDS signal, a transfer of a USB signal, and a liquid crystal screen power supply, and is used for implementing a transfer of a control signal between the control motherboard and the first USB interface 7 and the control signal between the display screen 4, which are disposed on the openable box portion, the signal adapter board at least includes a power module and an isolation module, the power module provides a power supply with a corresponding voltage for the liquid crystal screen, the isolation module is a USB isolation chip, and the USB isolation chip may be an ADuM3160 in model.

The signal patch panel in this embodiment may further include the following circuitry:

USB signal switching circuit: the USB2 and the USB3 buses are connected into the USB port of the adapter plate of the signal plate for a mouse and a keyboard, and the USB4 bus is connected into the first USB port 7 of the device through the adapter wire for data exchange; as shown in fig. 6, the circuit structure of the USB switching circuit includes a power distribution switch (model number is TPS2066 in the figure), an inductor, a capacitor, and a common mode inductor, and is connected to an external device through a USB interface for data transmission. The bus signal is received through the nbusb 23_ OC terminal in the figure as a switching signal for data transmission through the USB interface by the USB signal.

An LVDS signal circuit: the device comprises an LVDS signal transfer line and an LVDS power circuit. LVDS signals sent by the CPU are directly connected to the display screen 4 through the adapter plate, and the LVDS signals are connected to a display interface of the liquid crystal screen of the front panel through a special liquid crystal adapter wire, as shown in FIG. 7, the LVDS signals are a display screen power circuit and provide power for the display screen; the LVDS power supply circuit comprises a DC/DC controller and a MOS tube connected with the DC/DC controller. Optionally, the model of the DC/DC controller of this embodiment is LT3757EMSE, and the model of the MOS transistor may be NTD6416ANT 4G. In the figure, a display signal of a bus is received through LVDS _ BKLT _ EN, the display signal of the bus is used for controlling the generation of an LVDS power supply, after the device is powered on, a CPU sends out a command, a power supply chip generates the LVDS power supply, and a liquid crystal screen is lightened. The liquid crystal display can be turned off through the signal during screen protection, power consumption is reduced, and the service life of the liquid crystal display is prolonged.

The 2 nd power supply module: generating a 24.3V power supply by a 12V power supply through a DC/DC power supply chip, and accessing the 24.3V power supply to a front panel liquid crystal screen power supply interface through a liquid crystal power supply line; the 12V power supply generates 5V power supply for the USB interface through the DC/DC power supply.

Furthermore, the carrier board and the signal transfer board are combined into 1 board card, so that the cost and the volume are saved. The support plate can provide power for the control mainboard, and the support plate further comprises a peripheral circuit of the control mainboard, and peripherals such as a hard disk, a network port and the like.

The arrangement of the signal adapter plate can reduce the wiring length and the number of cables in the closed area 2, so that the wiring in the closed area 2 is clear, the disorder is avoided, and the line faults are reduced.

In some embodiments, optionally, a plurality of network ports 9 and a second USB interface 8 are disposed on the surface of the casing 1, and are respectively connected to the control motherboard through a bus;

the hard disk interface can be provided with 2 paths of SATA buses, can be accessed into 2 SATA interface hard disks and is used for storing a system, programs and data; the number of the second USB interfaces 8 can be set according to specific needs, wherein one or more second USB interfaces 8 can be connected to the control motherboard through an isolation chip, and are used for isolating the bus signal of the USB1 from the power supply, and can be used for connecting the printing device. As the second USB interface 8 in the embodiment is provided with two USB1 interfaces and a USB2 interface, the USB1 interface and the USB2 interface are directly connected to the USB0 and USB1 pins of the control mainboard, wherein the USB1 interface is connected with an isolated power supply. The other USB ports comprise a first USB port 7 which outputs the USB signals to the signal transfer board for transfer.

The network port of the control chip is generally one, and can be expanded through other interfaces of the chip. The PCIE-To-LAN chip is a PCIE To LAN chip which converts a PCIE bus into an LAN bus, the model of the PCIE-To-LAN chip can be BCM57780, and meanwhile, PCIE clock signals are used for 3 PCIE To LAN chips through clock chips in a mainboard; the clock chip can select a 1-in 4-out clock chip, one path of clock signal is converted into four paths of chips, and the model of the 1-in 4-out clock chip can be PI6C20400 ALE.

Further, a heat sink is disposed on the surface of the housing, and the heat sink may include a mesh 11 or a grid 12 disposed on the surface of the housing.

A specific example of this embodiment, wherein fig. 1 is a front view of the device, the front of the device includes a liquid crystal display, a mouse, a keyboard, and a USB port. Fig. 2 is a rear view of the device, which includes 2 USB ports, 4 network ports and 1 power interface on the rear side.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims

1. The utility model provides an intelligent substation's message and record ripples analysis management machine device which characterized by: the portable electronic device comprises a shell, wherein the shell comprises a closed area and a box body part capable of being opened and closed, a control circuit is arranged in the closed area, the control circuit at least comprises a control main board, the box body part capable of being opened and closed is provided with a display screen and a data input device, and the display screen and the data input device are respectively and electrically connected with the control main board.

2. The intelligent substation message and wave recording analysis management device according to claim 1, characterized in that: the box body part capable of being opened and closed comprises an upper shell and a lower shell, wherein one side edge of the upper shell is hinged with one side edge of the lower shell.

3. The intelligent substation message and wave recording analysis management device according to claim 2, characterized in that: a first accommodating cavity is formed in the inner surface of the upper shell, and a display screen is arranged in the first accommodating cavity; the lower shell is provided with a second containing cavity, and the second containing cavity is internally provided with a data input device.

4. The intelligent substation message and wave recording analysis management device according to claim 1 or 3, characterized in that: the data input device includes a mouse and a keyboard.

5. The intelligent substation message and wave recording analysis management device according to claim 2, characterized in that: the lower shell and the closed area are integrally arranged or fixedly connected, and the upper shell as a rotatable part can be opened and closed with the lower shell.

6. The intelligent substation message and wave recording analysis management device according to claim 1, characterized in that: the display screen is a liquid crystal display screen or an LED display screen, and the display screen is connected with the control mainboard through an LVDS bus.

7. The intelligent substation message and wave recording analysis management device according to claim 1, characterized in that: a plurality of USB interfaces are arranged in the openable box body part, and the USB interfaces are connected with the control mainboard through a USB bus; the data input device is connected to the control mainboard through a USB interface.

8. The intelligent substation message and recording analysis management device of claim 7, characterized in that: the signal adapter board is used for realizing the switching of control signals of a control mainboard, a USB interface arranged on the openable box body part and a display screen, and comprises a power module and an isolation module, wherein the power module provides a power supply with corresponding voltage for the liquid crystal screen, and the isolation module is a USB isolation chip;

or

9. The intelligent substation message and wave recording analysis management device according to claim 1, characterized in that: the shell surface of the shell is provided with a plurality of network ports and USB interfaces which are respectively connected to the control mainboard through buses;

10. The intelligent substation message and wave recording analysis management device according to claim 1, characterized in that: the heat dissipation device is a mesh or a grid arranged on the surface of the shell.