CN215682331U - Embedded Ethernet switch plug-in - Google Patents
Embedded Ethernet switch plug-in Download PDFInfo
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- CN215682331U CN215682331U CN202122316429.XU CN202122316429U CN215682331U CN 215682331 U CN215682331 U CN 215682331U CN 202122316429 U CN202122316429 U CN 202122316429U CN 215682331 U CN215682331 U CN 215682331U
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- optical communication
- ethernet switch
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Abstract
The utility model discloses an embedded Ethernet switch plug-in unit, which comprises an electronic circuit board, wherein a switch controller, a level conversion circuit, an electric communication module and an optical communication module are integrated on the electronic circuit board, a power supply interface, a mainboard connector, an electric communication interface which is connected with the electric communication module and is used for plugging a first network instrument and an optical communication interface which is connected with the optical communication module and is used for plugging a second network instrument are arranged at the edge of the electronic circuit board, and the switch controller is an Ethernet switch controller. The utility model integrates the Ethernet switch controller on the electronic circuit board, inserts the plug-in into the connector on the host mainboard by utilizing the mainboard connector, realizes the network communication between the embedded Ethernet switch plug-in and the network instrument by utilizing the electric communication module and the optical communication module, has strong universality, avoids additional network cable connection, has small volume, and can still reliably and stably operate the plug-in a multi-angle plug-in mode even under severe environment conditions.
Description
Technical Field
The utility model belongs to the technical field of embedded Ethernet switches, and particularly relates to an embedded Ethernet switch plug-in.
Background
The network connection of each functional module of current industrial control terminal equipment generally relies on outside switch, inside outside switch is difficult for imbedding terminal equipment, current switch area shell pack into industrial computer machine incasement simultaneously, adopt net twine and mainboard connection, outside network connection is in disorder, it is inconvenient to use, the efficiency and the reliability of industry thing antithetical couplet have been reduced, the reliable poor stability of net twine interface under adverse circumstances condition, short service life, the maintenance rate is high, and occupy a large amount of space resources.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide an embedded ethernet switch plug-in, which is novel and reasonable in design, integrates an ethernet switch controller on an electronic circuit board, inserts the plug-in into a connector on a host motherboard by using a motherboard connector, and realizes network communication between the embedded ethernet switch plug-in and a network instrument by using an electrical communication module and an optical communication module, so that the embedded ethernet switch plug-in has strong universality, avoids additional network cable connection, has a small volume, can still reliably and stably operate even in a multi-angle plug-in mode under a severe environment condition, and is convenient for popularization and use.
In order to solve the technical problems, the utility model adopts the technical scheme that: an embedded ethernet switch plug-in, comprising: including the electronic circuit board, integrated switch controller, level conversion circuit and all the electric communication module and the optical communication module of being connected with the switch controller on the electronic circuit board, the electronic circuit board edge is installed with the power source interface of being connected with level conversion circuit, with host computer mainboard on the connector peg graft complex mainboard connector, be connected with the electric communication module and be used for pegging graft the electric communication interface of first network instrument and be connected with the optical communication module and be used for pegging graft the optical communication interface of second network instrument, the switch controller is ethernet switch controller.
The plug-in board of the embedded ethernet switch is characterized in that: the ethernet switch controller comprises a rui RTL8370MB switch controller.
The plug-in board of the embedded ethernet switch is characterized in that: the host mainboard is provided with a connector and a mainboard connector, wherein the connector and the mainboard connector are 9001 series connectors, the host mainboard connector is a 9001 series female connector, and the mainboard connector is a 9001 series male connector.
The plug-in board of the embedded ethernet switch is characterized in that: the number of the electric communication modules is multiple, and the number of the electric communication interfaces is equal to that of the electric communication modules and corresponds to that of the electric communication modules one by one; the number of the optical communication modules is multiple, and the number of the optical communication interfaces is equal to that of the optical communication modules and corresponds to that of the optical communication modules one to one.
The plug-in board of the embedded ethernet switch is characterized in that: the electric communication module is an Ethernet network transformer, and the electric communication interface is an RJ45 interface; the optical communication module is a kilomega SFP optical communication module, and the optical communication interface is an LC interface.
The plug-in board of the embedded ethernet switch is characterized in that: the first network instrument and the second network instrument each comprise an oscilloscope, a voltage source or a signal generator.
Compared with the prior art, the utility model has the following advantages:
1. the utility model provides a direct current power supply with the specification required by each module in the plug-in unit by arranging a level conversion circuit, and the direct current power supply is connected with each functional module through a power bus integrated on the plug-in unit to supply power for each functional module; the optical communication module and the electric communication module are connected with the switch controller through the switch controller, provide Ethernet connection for the network instrument, achieve interconnection of everything, and have strong universality and convenience in popularization and use.
2. The utility model utilizes the mainboard connector to insert the plug-in into the connector on the mainboard of the host computer, saves additional parts such as the shell of the existing switch, and the plug-in device can still reliably and stably operate even under severe environmental conditions, and has small occupied space and good use effect.
3. The utility model has novel and reasonable design, the size of the mainboard connector conforms to the basic size series of the plug-in the GB/T3047.4-2003 standard, the universality is good, and the popularization and the use are convenient.
In conclusion, the utility model has novel and reasonable design, integrates the Ethernet switch controller on the electronic circuit board, utilizes the mainboard connector to insert the plug-in into the connector on the mainboard of the host, utilizes the electric communication module and the optical communication module to realize the network communication between the plug-in of the embedded Ethernet switch and the network instrument, has strong universality, avoids additional network cable connection, has small volume, can still reliably and stably operate even under severe environmental conditions in a multi-angle plug-in mode, and is convenient for popularization and use.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic block diagram of the circuit of the present invention.
Description of reference numerals:
1-a switch controller; 2-power interface; 3-a level shift circuit;
4-a motherboard connector; 5-an electrical communication module; 6-an electrical communication interface;
7 — a first network instrument; 8-an optical communication module; 9-an optical communication interface;
10-second network instrument.
Detailed Description
As shown in fig. 1, the present invention includes an electronic circuit board, on which a switch controller 1, a level conversion circuit 3, and an electrical communication module 5 and an optical communication module 8 both connected to the switch controller 1 are integrated, and a power interface 2 connected to the level conversion circuit 3, a motherboard connector 4 mated with a connector on a motherboard of a host, an electrical communication interface 6 connected to the electrical communication module 5 and used for plugging a first network instrument 7, and an optical communication interface 9 connected to the optical communication module 8 and used for plugging a second network instrument 10 are installed at an edge of the electronic circuit board, where the switch controller 1 is an ethernet switch controller.
It should be noted that, a level conversion circuit is provided to provide a dc power supply of the specification required by each module in the plug-in, and the dc power supply is connected with each functional module through a power bus integrated on the plug-in to supply power to each functional module; the optical communication module and the electric communication module are connected with the switch controller through the switch controller to provide Ethernet connection for the network instrument, so that the interconnection of everything is realized, and the universality is high; the plug-in is inserted into the connector on the main board of the host by utilizing the main board connector, so that additional parts such as a shell of the existing switch and the like are saved, the plug-in device can still reliably and stably operate even under severe environmental conditions, the occupied space is small, and the using effect is good; the size of the mainboard connector conforms to the basic size series of the plug-in unit specified by the GB/T3047.4-2003 standard, and the universality is good.
In this embodiment, the ethernet switch controller comprises a rui-RTL 8370MB switch controller.
In this embodiment, the host motherboard connector and the host board connector 4 are 9001 series connectors, the host motherboard connector is a 9001 series female connector, and the host board connector 4 is a 9001 series male connector.
It should be noted that the level conversion circuit, the switch controller, the electrical communication module and the optical communication module all meet the requirements of use at an ambient temperature of-40 to +85 ℃, the external circuit and the internal circuit of the plug-in device are electrically isolated, the plug-in device meets the requirements of EMI CLASS B and surge four-level electromagnetic environment, and the plug-in device can still reliably and stably operate even under severe environmental conditions.
In this embodiment, the number of the electrical communication modules 5 is multiple, and the number of the electrical communication interfaces 6 is equal to the number of the electrical communication modules 5 and corresponds to one another; the number of the optical communication modules 8 is multiple, and the number of the optical communication interfaces 9 is equal to the number of the optical communication modules 8 and corresponds to one another.
In this embodiment, the electrical communication module 5 is an ethernet network transformer, and the electrical communication interface 6 is an RJ45 interface; the optical communication module 8 is a gigabit SFP optical communication module, and the optical communication interface 9 is an LC interface.
Reyi RTL8370MB switch controller realizes high-speed switching, the number of the electrical communication modules 5 is 8, 8 Ethernet network transformers support low-power-consumption gigabit electrical ports of 1000Base-T/100Base-T/10Base-T, the number of the gigabit SFP optical communication modules is 2, and 2 gigabit SFP optical communication modules support RGMII/MII/TMII/RMII/SGMII/1000Base-X/100Base FX gigabit optical ports.
In this embodiment, the first network device 7 and the second network device 10 each include an oscilloscope, a voltage source, or a signal generator.
When the optical fiber interface circuit is used, the level conversion circuit can be connected with a direct-current power supply with the specification of 9-24V and outputs the direct-current power supply with the specification required by each module, the electric communication module provides 8 paths of gigabit Ethernet electric interfaces for a network instrument, and the optical interface communication module provides 2 paths of SFP gigabit Ethernet optical interfaces for the network instrument;
further, the switch controller 1 is a core component of the entire system, which realizes all functions of the high-speed switching system, and when the plug-in works, the switch controller 1 is connected with the main board through a 9001-series male connector, and provides ethernet interfaces for the first network instrument and the second network instrument by using an ethernet line arranged on the electronic circuit board.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. An embedded ethernet switch plug-in, comprising: including the electronic circuit board, integrated switch controller (1), level conversion circuit (3) and all electric communication module (5) and optical communication module (8) be connected with switch controller (1) on the electronic circuit board, the electronic circuit board edge install with level conversion circuit (3) be connected power source (2), with host computer mainboard on connector grafting complex mainboard connector (4), be connected with electric communication module (5) and be used for grafting electric communication interface (6) of first network instrument (7) and be connected with optical communication module (8) and be used for grafting optical communication interface (9) of second network instrument (10), switch controller (1) is the ethernet switch controller.
2. An embedded ethernet switch card according to claim 1, wherein: the ethernet switch controller comprises a rui RTL8370MB switch controller.
3. An embedded ethernet switch card according to claim 1, wherein: the main board connector and the main board connector (4) are 9001 series connectors, the main board connector is a 9001 series female connector, and the main board connector (4) is a 9001 series male connector.
4. An embedded ethernet switch card according to claim 1, wherein: the number of the electric communication modules (5) is multiple, and the number of the electric communication interfaces (6) is equal to that of the electric communication modules (5) and corresponds to that of the electric communication modules one by one; the number of the optical communication modules (8) is multiple, and the number of the optical communication interfaces (9) is equal to that of the optical communication modules (8) and corresponds to that of the optical communication modules one to one.
5. An embedded ethernet switch card according to claim 1, wherein: the electric communication module (5) is an Ethernet network transformer, and the electric communication interface (6) is an RJ45 interface; the optical communication module (8) is a gigabit SFP optical communication module, and the optical communication interface (9) is an LC interface.
6. An embedded ethernet switch card according to claim 1, wherein: the first network instrument (7) and the second network instrument (10) each comprise an oscilloscope, a voltage source or a signal generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122316429.XU CN215682331U (en) | 2021-09-24 | 2021-09-24 | Embedded Ethernet switch plug-in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122316429.XU CN215682331U (en) | 2021-09-24 | 2021-09-24 | Embedded Ethernet switch plug-in |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215682331U true CN215682331U (en) | 2022-01-28 |
Family
ID=79965880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122316429.XU Active CN215682331U (en) | 2021-09-24 | 2021-09-24 | Embedded Ethernet switch plug-in |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215682331U (en) |
-
2021
- 2021-09-24 CN CN202122316429.XU patent/CN215682331U/en active Active
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