CN220067613U

CN220067613U - Communication management machine

Info

Publication number: CN220067613U
Application number: CN202321266140.4U
Authority: CN
Inventors: 徐钧
Original assignee: Jiangsu Chuangrei Xinyuan Intelligent Technology Co ltd
Current assignee: Jiangsu Chuangrei Xinyuan Intelligent Technology Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-11-21
Anticipated expiration: 2033-05-24

Abstract

The utility model belongs to the technical field of communication managers, in particular to a communication manager which comprises a manager shell, wherein a serial port is formed in the side part of the manager shell, a protective cover is connected to the side part of the manager shell, and a notch is formed in the protective cover. According to the hardware design, the domestic RK3399 chip is selected, so that a domestic hardware platform is realized, domestic hardware is selected, the optional matching range of the hardware is enlarged, the cost is reduced, various peripheral interfaces are reserved, the hardware is convenient to transplant, the hardware can be matched according to specific requirements, the function of fixing after wiring insertion is realized through the structural design of the protective cover and the notch, the effect of improving the wiring stability is achieved, and the phenomenon of poor line contact and even broken circuit caused by loose wiring is avoided, and the communication signal transmission condition is influenced.

Description

Communication management machine

Technical Field

The utility model relates to the technical field of communication managers, in particular to a communication manager.

Background

The communication manager is used for collecting communication data of the intelligent monitoring or protecting device, sending the collected communication data to the device of the superior master station system in real time, has the functions of completing remote signaling and remote measurement, is provided with a plurality of downlink communication interfaces and one or more uplink network interfaces, is simultaneously provided with a plurality of serial interfaces, is convenient for other intelligent devices in the factory station to communicate, controls the downlink RTU device through the control platform, realizes collection of information such as remote signaling and remote measurement, feeds the information back to the scheduling center, and then a control center manager selects an executed command through processing and analysis of the information so as to achieve the aim of remotely outputting the scheduling command.

The general communication manager directly inserts wiring into the serial interface to transmit communication signals.

The wiring mode directly uses wiring to plug in the serial interface, so that the phenomenon of poor line contact and even broken circuit is easily caused, and the communication signal transmission is affected.

Disclosure of Invention

Based on this, it is necessary to provide a communication manager for solving the problem of poor line contact or even disconnection of the communication manager in the prior art.

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

the utility model relates to a communication manager, which is characterized in that: the management machine comprises a management machine shell, wherein a serial port is formed in the side part of the management machine shell, a protective cover is connected to the side part of the management machine shell, and a notch is formed in the protective cover.

Furthermore, the section of the protective cover adopts an L-shaped structure, and the length of the protective cover is longer than that of the serial port.

Further, the protection cover is connected with the serial port in a matched mode, and the connection part of the protection cover and the manager shell is located right above the serial port.

Further, a wiring is inserted into the serial port, the cross section of the notch adopts one of triangle, trapezoid or arc, and the end part of the joint of the wiring is clamped in the notch.

Furthermore, the lateral part of the supervisor casing is provided with a groove, the inside of the groove is connected with the protective cover in a matched manner, and the supervisor casing is connected with the protective cover through a torsion spring.

Further, the serial ports are provided with a plurality of serial ports and are distributed along a straight line, and the serial ports are connected with the supervisor shell through one or a plurality of conductive assemblies.

Further, the PCI express card further comprises CPU, DDR, EMMC, a USB HUB, an IO expansion chip, an SD card seat and a 232 chip, wherein the CPU is connected with the PCI expansion chip, the PCI expansion chip is connected with a serial port, the CPU is connected with a power management chip, the DDR, the EMMC, the USB HUB, the IO expansion chip, the SD card seat and the chip are all connected with the CPU, and the PCI expansion chip and the USB HUB are all connected with an Ethernet chip.

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

1. according to the communication management machine, through the structural design of the protective cover and the notch, the function of fixing the wiring after insertion is realized, the effect of improving wiring stability is achieved, and the phenomenon that the wiring is loose to cause poor line contact or even open circuit is avoided, so that the communication signal transmission condition is influenced.

2. According to the communication management machine, the domestic RK3399 chip is selected, so that a domestic hardware platform is realized, domestic hardware is selected, the optional matching range of the hardware is enlarged, the cost is reduced, various peripheral interfaces are reserved, the hardware is convenient to transplant, and the hardware can be matched according to specific requirements.

Drawings

The disclosure of the present utility model is described with reference to the accompanying drawings. It should be understood that the drawings are for purposes of illustration only and are not intended to limit the scope of the present utility model in which like reference numerals are used to designate like parts. Wherein:

FIG. 1 is a system flow diagram of the present utility model;

FIG. 2 is a schematic view of a manager housing of the present utility model;

fig. 3 is a schematic view of the protective cover of the present utility model.

The reference numerals in the drawings indicate: 1. a supervisor housing; 2. an interface; 3. a protective cover; 4. a notch; 5. a groove.

Detailed Description

It is to be understood that, according to the technical solution of the present utility model, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.

The utility model introduces a communication manager, a system diagram is shown in figure 1, and the communication manager comprises a CPU, a power supply, a DDR, an EMMC, a communication module, an SD card programming module, a 232 chip and a debugging port, wherein the power supply, the DDR, the EMMC, the communication module, the SD card programming module, the 232 chip and the debugging port are all connected with the CPU.

The system diagram of the utility model is shown in figure 1, the CPU with model RK3399 is used as a main CPU chip to carry out the whole hardware platform design, and an EMMC (embedded multimedia controller) chip with model Jiang Bolong FEMDRW008G-88A39 and a DDR3 (double rate synchronous dynamic random memory) chip with model Twill ZDV4256M16A-13DPH are used for carrying out data storage and cache.

The RK808-D type power management chip is used, and is provided with 4 paths of DC/DC (switching power supply) conversion, required voltage is provided for each part of circuits, and a CP (clock pulse) path voltage detection is accessed through an IIC (integrated circuit bus) interface.

And external function realization is carried out by leading out various peripheral interfaces through a RK3399 chip, wherein the external interfaces comprise a PCIE (high-speed serial point-to-point dual-channel high-bandwidth transmission) interface, a USB interface, an IIC interface, an SPI (serial peripheral interface), an SD (memory card) interface, an RGMII (gigabit media independent interface) interface and the like.

The communication module comprises an Ethernet communication module, a serial port communication module, a USB communication module and a serial port 2, wherein the serial port 2 is provided with a plurality of serial ports 2, and the Ethernet communication module, the serial port communication module and the USB communication module are all connected with the serial port 2 and are all connected with the CPU.

An Ethernet communication part: through a PCIE interface, a model number PCIE expansion ASM1806 chip and a model number WX1860A4 Ethernet chip are used for designing a gigabit network port; through the USB interface, a chip with constant micro CH334/5 USB HUB model and a chip with model CH397 USB-to-Ethernet chip are used for designing hundred meganets; serial port communication part: through a PCIE interface, a PCIE-16 conversion chip with the model of constant micro CH359 is adopted, so that 16 paths of communication serial ports 2 can be expanded; through the IIC interface, the function of opening and closing is realized by using a CH423 IO expansion chip, and the function of a debugging port is realized through a UART (universal asynchronous receiver transmitter) interface.

As shown in fig. 2, the communication management machine further comprises a management machine shell 1, the serial port 2 is mounted at the side part of the management machine shell 1, wiring is inserted into the serial port 2, the side part of the management machine shell 1 is rotatably connected with a protection cover 3, and the length of the protection cover 3 is longer than that of the serial port 2, so that the protection cover 3 can completely cover the serial port 2, the cross-section structure of the protection cover 3 adopts an L-shaped interface, and a groove 5 is formed in the side part of the management machine shell 1 and located below the serial port 2.

As shown in fig. 3, no wire is inserted into the serial port 2, the protective cover 3 enters a closed state under the action of gravity, the bent part of the protective cover 3 rotates to enter the groove 5 to be bent inwards, and in the state that no wire is inserted into the serial port 2, the serial port 2 is closed to prevent dust particles and moisture from entering the serial port 2, so that a contact or a needle in the serial port 2 is corroded and cannot be used.

The notch 4 is formed in the protective cover 3, the cross-section structure of the notch 4 is of a triangular, trapezoidal or arc-shaped structure, after the protective cover 3 is turned over, the serial port 2 is leaked, a user inserts wiring into the serial port 2, the protective cover 3 is affected by dead weight and automatically rotates to be buckled on the wiring, the notch 4 is clamped at a wiring joint, the position of the wiring joint is fixed by the notch 4, poor contact even disconnection caused by loose wiring after the wiring is inserted into the serial port 2 is avoided, and communication signal transmission is affected.

In the hardware design of the utility model, the domestic RK3399 chip is adopted to realize a domestic hardware platform, so that the utility model is convenient for purchasing adaptive hardware and reducing the cost, reserves various peripheral interfaces, is convenient for transplanting hardware, and can be matched according to specific requirements.

When the serial port 2 of the communication manager is not used, the port 3 is closed through the protective cover 3, so that external dust and moisture are isolated, and the corrosion of a needle or a contact in the serial port 2 is avoided, and the serial port cannot be used;

when the serial port 2 is used, the notch 4 on the protective cover 3 is clamped at the junction of the wiring, the function of fixing after the wiring is inserted is realized, the wiring is prevented from loosening with the interface connection under the influence of external force, the effect of wiring stability is improved, and the phenomenon that the wiring is loosened to cause poor line contact or even open circuit is avoided, so that the communication signal transmission condition is influenced.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A communications manager, characterized by: the management machine comprises a management machine shell (1), wherein a serial port (2) is formed in the side part of the management machine shell (1), a protection cover (3) is connected to the side part of the management machine shell (1), and a notch (4) is formed in the protection cover (3).

2. A communications manager according to claim 1, wherein: the section of the protective cover (3) adopts an L-shaped structure, and the length of the protective cover (3) is longer than that of the serial port (2).

3. A communications manager according to claim 2, wherein: the protection cover (3) is connected with the serial port (2) in a matched mode, and the connection part of the protection cover (3) and the manager shell (1) is located right above the serial port (2).

4. A communications manager according to claim 3, wherein: the wiring is inserted into the serial port (2), the cross section of the notch (4) adopts one of triangle, trapezoid or arc, and the joint end part of the wiring is clamped in the notch (4).

5. A communications manager according to claim 4, wherein: the side part of the management machine shell (1) is provided with a groove (5), the inside of the groove (5) is connected with the protection cover (3) in a matched mode, and the management machine shell (1) is connected with the protection cover (3) through a torsion spring.

6. A communications manager according to claim 5, wherein: the serial ports (2) are provided with a plurality of serial ports and are distributed along a straight line, and the serial ports (2) are connected with the manager shell (1) through one or a plurality of conductive assemblies.

7. A communications manager according to claim 1, wherein: the PCI express system further comprises a CPU, DDR, EMMC, a USB HUB, an IO expansion chip, an SD card seat and a 232 chip, wherein the CPU is connected with the PCIE expansion chip, the PCIE expansion chip is connected with a serial port (2), the CPU is connected with a power management chip, the DDR, EMMC, USBHUB, IO expansion chip, the SD card seat and the 232 chip are all connected with the CPU, and the PCIE expansion chip and the USBHUB are all connected with an Ethernet chip.