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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- 238000004891 communication Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000002452 interceptive effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
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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 a serial servers field specifically, relates to a take four serial servers of modbus function.
Background
With the advance of science and technology, along with the rapid development of the technology of the internet of things, more and more bottom-end devices need to be connected to the ethernet so as to transmit data to the main control machine room. Meanwhile, with the rapid development of electronic technology and network communication technology, serial communication is gradually applied to various fields, and permeates into multiple aspects such as telecommunication, electric power, industrial control and the like. The serial communication means that data of the equipment at the bottom end is transmitted to the upper computer in a serial mode. And the data acquisition, analysis and processing of the bottom equipment by the upper computer are realized. With various applications, the requirements of the transmission on the functions of the data acquisition system are more and more comprehensive and more convenient. At present, a data acquisition system has a relatively advanced networking technology, namely a server is networked through a serial port.
The serial port server in the prior art has a single function, is poor in anti-falling performance, and is easy to cause damage to internal components when receiving severe vibration.
Therefore, provide one kind and can prevent the vibrations of certain degree in the use, prevent falling the performance good, can protect inside components and parts, the four serial servers of taking modbus function that have the modbus function moreover are the utility model discloses the problem that needs solve urgently.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model aims at overcoming the serial port server function singleness among the prior art, preventing moreover that the performance is poor, when receiving violent vibrations, cause the problem of the damage of inside components and parts easily to provide one kind and can prevent the vibrations of certain degree in the use, prevent falling the performance good, can protect inside components and parts, have the four serial port server of taking modbus function of modbus function moreover.
In order to realize the above-mentioned purpose, the utility model provides a take four serial servers of modbus function, four serial servers include: the device comprises a shell and a component system arranged in a cavity inside the shell; wherein, components and parts system includes: the serial port circuit module comprises a serial port expansion module, and four independent serial interfaces are arranged on the serial port expansion module; the component system further comprises a plurality of modbus devices, and the modbus devices are connected with the Ethernet module and the microcontroller through a modbus protocol; a gap is formed between the shell and the cavity, the bottom of the cavity is connected with the shell through a first spring, and the side face of the cavity is connected with the cavity through a second spring.
Preferably, the inner side surface of the housing is further provided with a plurality of micro-balloons.
Preferably, the upper surface of the housing is hingedly provided with a cover plate.
Preferably, the bottom surface of the interior of the housing is provided with a plurality of heat dissipation fans, and the cover plate is provided with heat dissipation holes communicated with the gap.
Preferably, the bottom of the housing is provided with a plurality of suction cups.
Preferably, a CPLD control circuit is further coupled between the serial port circuit module and the microcontroller to maintain the stability of communication of each serial port and prevent mutual interference between the serial ports.
Preferably, the CPLD control circuit adopts an EPM570 type chip.
Preferably, an ESD electrostatic protection circuit is further coupled to the microcontroller.
According to the technical scheme, the utility model provides a take four serial servers of modbus function when using, will the components and parts system is fixed protect in the cavity when four serial servers receive the striking, first spring and the second spring can cushion the striking power effectively, makes the dynamics that the components and parts system bore has reduced widely, thereby reaches the protection components and parts system's purpose can prolong effectively four serial servers's life. The utility model provides a take four serial servers of modbus function to overcome the serial servers function singleness among the prior art, prevent moreover that the performance is poor, when receiving violent vibrations, cause the problem of the damage of inside components and parts easily the utility model provides a four serial servers have modbus function, the function is abundanter.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a component system on a four-serial-port server with a modbus function according to a preferred embodiment of the present invention;
fig. 2 is a schematic diagram of an internal structure of a four-serial-port server with modbus function according to a preferred embodiment of the present invention;
fig. 3 is a schematic structural diagram of a four-serial-port server with modbus function according to a preferred embodiment of the present invention.
Description of the reference numerals
1 cavity 2 casing
3 first spring 4 radiator fan
5 micro air bag 6 second spring
7 suction cup 8 cover plate
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the terms of orientation such as "upper, lower, inner, outer" and the like included in the terms only represent the orientation of the terms in a conventional use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.
As shown in fig. 1-3, the utility model provides a take four serial servers of modbus function, four serial servers include: the device comprises a shell 2 and a component system arranged in a cavity 1 inside the shell 2; wherein, components and parts system includes: the serial port circuit module comprises a serial port expansion module, and four independent serial ports are arranged on the serial port expansion module; the component system further comprises a plurality of modbus devices, and the modbus devices are connected with the Ethernet module and the microcontroller through a modbus protocol; a gap is formed between the shell 2 and the cavity 1, the bottom of the cavity 1 is connected with the shell 2 through a first spring 3, and the side surface of the cavity 1 is connected with the cavity 1 through a second spring 6.
According to the technical scheme, the utility model provides a take four serial servers of modbus function when using, will the components and parts system is fixed protect in the cavity 1 when four serial servers receive the striking, first spring 3 and second spring 6 can cushion the striking power effectively, makes the dynamics that the components and parts system bore has reduced widely, thereby reaches the protection components and parts system's purpose can prolong effectively four serial servers's life. The utility model provides a take four serial servers of modbus function to overcome the serial servers function singleness among the prior art, prevent falling the performance poor moreover, when receiving violent vibrations, cause the problem of the damage of inside components and parts easily.
The utility model discloses in order to further improve four serial servers prevent falling the ability the utility model discloses an in the preferred embodiment, the medial surface of casing 2 still is provided with a plurality of miniature gasbag 5, miniature gasbag 5 can with the buffer power buffering that four serial servers received falls, thereby the protection components and parts system.
In a preferred embodiment of the present invention, the upper surface of the housing 2 is hinged to a cover plate 8. The cover plate 8 is convenient for users to install, check and maintain the component system.
The utility model discloses an in a preferred embodiment, the inside bottom surface of casing 2 is provided with a plurality of radiator fan 4, be provided with the louvre that is linked together with the clearance on the apron 8, radiator fan 4 is favorable to right the components and parts system carries out the heat dissipation processing, the clearance forms heat dissipation channel, then the louvre is favorable to giving off with the heat.
The utility model discloses an in a preferred embodiment, the bottom of casing 2 is provided with a plurality of sucking discs 7, sucking disc 7 convenience of customers will four serial ports servers are fixed subaerial steadily, are favorable to its use.
The utility model discloses an in a preferred embodiment, serial ports circuit module with CPLD control circuit has still been coupled between the microcontroller to the stability that realizes keeping each serial port communication prevents to interfere with each other between each serial port.
In a preferred embodiment of the present invention, the CPLD control circuit employs an EPM570 chip.
In a preferred embodiment of the present invention, an ESD electrostatic protection circuit is further coupled to the microcontroller. Thereby providing effective electrostatic protection to the microcontroller.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (8)
1. The utility model provides a take four serial servers of modbus function which characterized in that, four serial servers include: the device comprises a shell (2) and a component system arranged in a cavity (1) inside the shell (2); wherein,
the component system includes: the serial port circuit module comprises a serial port expansion module, and four independent serial ports are arranged on the serial port expansion module; the component system further comprises a plurality of modbus devices, and the modbus devices are connected with the Ethernet module and the microcontroller through a modbus protocol;
the shell (2) and the cavity (1) are formed with a gap, the bottom of the cavity (1) is connected with the shell (2) through a first spring (3), and the side surface of the cavity (1) is connected with the cavity (1) through a second spring (6).
2. A modbus-capable four-serial port server according to claim 1, wherein the inner side of the housing (2) is further provided with a plurality of micro air bags (5).
3. A modbus-capable four-serial-port server according to claim 1, wherein the upper surface of the housing (2) is hinged with a cover plate (8).
4. A four-serial-port server with modbus function according to claim 3, wherein said housing (2) is provided with a plurality of heat dissipation fans (4) on the inner bottom surface, and said cover plate (8) is provided with heat dissipation holes communicating with the gap.
5. A modbus-capable four-serial port server according to claim 1, wherein the bottom of the housing (2) is provided with a plurality of suction cups (7).
6. The modbus-capable four-serial-port server of claim 1, wherein a CPLD control circuit is further coupled between the serial-port circuit module and the microcontroller, so as to maintain the communication stability of each serial port and prevent the serial ports from interfering with each other.
7. The modbus-enabled four-serial port server of claim 6, wherein said CPLD control circuit is an EPM570 chip.
8. A modbus-enabled four-serial port server as recited in claim 1, wherein an ESD protection circuit is further coupled to said microcontroller.
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) |
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2018
- 2018-05-18 CN CN201820741200.6U patent/CN208421704U/en active Active
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