CN208421704U - Four serial servers with modbus function - Google Patents
Four serial servers with modbus function Download PDFInfo
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- CN208421704U CN208421704U CN201820741200.6U CN201820741200U CN208421704U CN 208421704 U CN208421704 U CN 208421704U CN 201820741200 U CN201820741200 U CN 201820741200U CN 208421704 U CN208421704 U CN 208421704U
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- serial
- shell
- modbus
- cavity
- microcontroller
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Abstract
The utility model discloses four serial servers with modbus function, which is characterized in that four serial servers include: shell and the component system being located in the cavity of enclosure interior；Component system includes: microcontroller and the serial port circuit module coupled respectively with microcontroller and ethernet module, to realize the mutual conversion and transmission of rs 232 serial interface signal and network signal, serial port circuit module includes serial ports expansion module, and there are four independent serial line interfaces for setting in serial ports expansion module；Component system further includes multiple modbus equipment, and modbus equipment is connected by modbus agreement with ethernet module and microcontroller；The bottom of cavity is connected by the first spring with shell, and the side of cavity passes through second spring and cavity.Four serial server overcomes serial server in the prior art to have a single function, and shatter-resistant performance is poor, when receiving strenuous vibration, the problem of be easy to causeing the damage of internal component.
Description
Technical field
The utility model relates to serial server fields, and in particular, to a kind of four serial port services of band modbus function
Device.
Background technique
With the development of science and technology with technology of Internet of things fast development, more and more bottom ends equipment needs be connected into
Too net is to reach master control computer room for data.Simultaneously with the rapid development of electronic technology and network communications technology, serial communication
It gradually applies in every field, permeates in many aspects such as telecommunications, electric power, Industry Controls.Serial communication refers to bottom end equipment
Data data are reached into host computer in a serial fashion.Realize host computer to bottom end device data acquisition, analysis, processing.With
Various applications, the requirement of transmission requirement data collection system function more and more comprehensively, it is more and more convenient.The system of data acquisition at present
There is a kind of relatively advanced networking technology in system, that is, passes through serial port networked server.
Serial server in the prior art has a single function, and shatter-resistant performance is poor, when receiving strenuous vibration, be easy to cause
The damage of internal component.
Therefore it provides a kind of can prevent a degree of vibration in use, shatter-resistant performance is good, can be to inside
Component protected, and with modbus function four serial servers with modbus function be the utility model urgently
Problem to be solved.
Utility model content
In view of the above technical problems, the purpose of the utility model is to overcome serial server function lists in the prior art
One, and shatter-resistant performance is poor, when receiving strenuous vibration, the problem of be easy to causeing the damage of internal component, to provide one kind
A degree of vibration can be prevented in use, shatter-resistant performance is good, internal component can be protected, and
Four serial servers with modbus function with modbus function.
To achieve the goals above, the utility model provides a kind of four serial servers of band modbus function, four strings
Mouth server includes: the component system in the cavity of shell and setting inside housings；Wherein, component system includes:
Microcontroller and respectively the serial port circuit module and ethernet module with microcontroller coupling, to realize rs 232 serial interface signal and network
The mutual conversion and transmission of signal, serial port circuit module include serial ports expansion module, and there are four solely for setting in serial ports expansion module
Vertical serial line interface；Component system further includes multiple modbus equipment, and modbus equipment passes through modbus agreement and Ethernet
Module and microcontroller are connected；Gap is formed between shell and cavity, the bottom of cavity passes through the first spring and shell phase
Even, the side of cavity passes through second spring and cavity.
Preferably, the medial surface of shell is additionally provided with multiple miniature air bags.
Preferably, the upper surface of shell is hingedly provided with cover board.
Preferably, the inner bottom surface of shell is provided with multiple radiator fans, be provided on cover board be connected with gap dissipate
Hot hole.
Preferably, the bottom of shell is provided with multiple suckers.
Preferably, it has been also coupled to CPLD control circuit between serial port circuit module and microcontroller, has kept each to realize
The stability of serial port communication prevents from interfering with each other between each serial interface.
Preferably, CPLD control circuit uses EPM570 cake core.
Preferably, ESD electrostatic discharge protective circuit has been also coupled on microcontroller.
According to the above technical scheme, four serial servers of band modbus function provided by the utility model when in use,
Component system fixation is protected in the cavity, when four serial server is hit, described the
One spring and the second spring can effectively buffer impact force, so that the dynamics that the component system is born
It considerably reduces, to achieve the purpose that the protection component system, can effectively extend four serial server
Service life.Four serial servers of band modbus function provided by the utility model overcome serial port service in the prior art
Device has a single function, and shatter-resistant performance is poor, when receiving strenuous vibration, the problem of be easy to causeing the damage of internal component sheet it is practical
Four serial servers in novel have modbus function, and function is more abundant.
Other feature and advantage of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is four serial servers with modbus function that provide in a kind of preferred embodiment of the utility model
The structural schematic diagram of upper component system；
Fig. 2 is four serial servers with modbus function that provide in a kind of preferred embodiment of the utility model
Schematic diagram of internal structure；
Fig. 3 is four serial servers with modbus function that provide in a kind of preferred embodiment of the utility model
Structural schematic diagram.
Description of symbols
1 cavity, 2 shell
3 first spring, 4 radiator fan
5 miniature air bag, 6 second spring
7 sucker, 8 cover board
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, in the absence of explanation to the contrary, the side that " upper and lower, inside and outside " etc. is included in the term
Position word only represent orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, without that should regard
For the limitation to the term.
As shown in Figure 1-3, the utility model provides a kind of four serial servers of band modbus function, four serial ports
Server includes: the component system in shell 2 and the cavity 1 being arranged in inside the shell 2；Wherein, the component
System includes: microcontroller and the serial port circuit module coupled respectively with the microcontroller and ethernet module, to realize
The mutual conversion and transmission of rs 232 serial interface signal and network signal, the serial port circuit module includes serial ports expansion module, the serial ports
There are four independent serial line interfaces for setting on expansion module；The component system further includes multiple modbus equipment, described
Modbus equipment is connected by modbus agreement with the ethernet module and the microcontroller；The shell 2 and institute
It states and is formed with gap between cavity 1, the bottom of the cavity 1 is connected by the first spring 3 with the shell 2, the cavity 1
Side passes through second spring 6 and the cavity 1.
According to the above technical scheme, four serial servers of band modbus function provided by the utility model when in use,
The component system is fixed in the cavity 1 and is protected, when four serial server is hit, described
One spring 3 and the second spring 6 can effectively buffer impact force, so that the power that the component system is born
Degree considerably reduces, to achieve the purpose that the protection component system, can effectively extend four serial port service
The service life of device.Four serial servers of band modbus function provided by the utility model overcome serial ports in the prior art to take
Business device has a single function, and shatter-resistant performance is poor, when receiving strenuous vibration, the problem of be easy to causeing the damage of internal component.
The shatter-resistant ability that four serial server is further increased in the utility model, the one of the utility model
In kind of preferred embodiment, the medial surface of the shell 2 is additionally provided with multiple miniature air bags 5, and the miniature air bag 5 can be with
The impulse force buffering that four serial server is received is fallen, to protect the component system.
In a kind of preferred embodiment of the utility model, the upper surface of the shell 2 is hingedly provided with cover board 8.
The cover board 8 facilitates user to install to the component system and maintenance and inspection.
In a kind of preferred embodiment of the utility model, the inner bottom surface of the shell 2 is provided with multiple heat dissipations
Fan 4 is provided with the heat release hole being connected with gap on the cover board 8, and the radiator fan 4 is conducive to the component system
System carries out radiating treatment, and the gap forms heat dissipation channel, then the heat release hole distributes with being conducive to heat.
In a kind of preferred embodiment of the utility model, the bottom of the shell 2 is provided with multiple suckers 7, institute
Stating sucker 7 facilitates user that four serial server is firmly secured on ground, is conducive to its use.
In a kind of preferred embodiment of the utility model, between the serial port circuit module and the microcontroller
It has been also coupled to CPLD control circuit, to realize the stability for keeping each serial port communication, has been prevented between each serial interface mutually
Mutually interfere.
In a kind of preferred embodiment of the utility model, the CPLD control circuit uses EPM570 cake core.
In a kind of preferred embodiment of the utility model, ESD electrostatic protection has been also coupled on the microcontroller
Circuit.To carry out effectively electrostatic protection to the microcontroller.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
Detail in above embodiment can be to the skill of the utility model in the range of the technology design of the utility model
Art scheme carries out a variety of simple variants, these simple variants belong to the protection scope of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the utility model is to each
No further explanation will be given for the possible combination of kind.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (8)
1. a kind of four serial servers of band modbus function, which is characterized in that four serial server includes: shell (2)
And component system of the setting in the internal cavity (1) of the shell (2)；Wherein,
The component system includes: microcontroller and the serial port circuit module coupled respectively with the microcontroller and ether
Net module, to realize the mutual conversion and transmission of rs 232 serial interface signal and network signal, the serial port circuit module includes serial ports expansion
Module, there are four independent serial line interfaces for setting in the serial ports expansion module；The component system further includes multiple
Modbus equipment, the modbus equipment are connected by modbus agreement with the ethernet module and the microcontroller；
Be formed with gap between the shell (2) and the cavity (1), the bottom of the cavity (1) by the first spring (3) with
The shell (2) is connected, and the side of the cavity (1) passes through second spring (6) and the cavity (1).
2. four serial servers of band modbus function according to claim 1, which is characterized in that the shell (2)
Medial surface is additionally provided with multiple miniature air bags (5).
3. four serial servers of band modbus function according to claim 1, which is characterized in that the shell (2)
Upper surface is hingedly provided with cover board (8).
4. four serial servers of band modbus function according to claim 3, which is characterized in that the shell (2)
Inner bottom surface is provided with multiple radiator fans (4), is provided with the heat release hole being connected with gap on the cover board (8).
5. four serial servers of band modbus function according to claim 1, which is characterized in that the shell (2)
Bottom is provided with multiple suckers (7).
6. four serial servers of band modbus function according to claim 1, which is characterized in that the serial port circuit mould
CPLD control circuit has been also coupled between block and the microcontroller, to realize the stability for keeping each serial port communication,
It prevents from interfering with each other between each serial interface.
7. four serial servers of band modbus function according to claim 6, which is characterized in that the CPLD control electricity
Road uses EPM570 cake core.
8. four serial servers of band modbus function according to claim 1, which is characterized in that on the microcontroller
It has been also coupled to ESD electrostatic discharge protective circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741200.6U CN208421704U (en) | 2018-05-18 | 2018-05-18 | Four serial servers with modbus function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741200.6U CN208421704U (en) | 2018-05-18 | 2018-05-18 | Four serial servers with modbus function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208421704U true CN208421704U (en) | 2019-01-22 |
Family
ID=65116054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820741200.6U Active CN208421704U (en) | 2018-05-18 | 2018-05-18 | Four serial servers with modbus function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208421704U (en) |
-
2018
- 2018-05-18 CN CN201820741200.6U patent/CN208421704U/en active Active
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