CN203896373U - Unmanaged industrial Ethernet switch - Google Patents
Unmanaged industrial Ethernet switch Download PDFInfo
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- CN203896373U CN203896373U CN201320884369.4U CN201320884369U CN203896373U CN 203896373 U CN203896373 U CN 203896373U CN 201320884369 U CN201320884369 U CN 201320884369U CN 203896373 U CN203896373 U CN 203896373U
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- power supply
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- ethernet switch
- network management
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Abstract
The utility model discloses an unmanaged industrial Ethernet switch. An output end of a voltage detection circuit and an output end of a programmable read-only memory are respectively connected with an input end of an eight-port gigabit Ethernet switch. The eight-port gigabit Ethernet switch and a PSE control circuit are respectively bidirectionally connected with an RJ45 connector provided with an LED. The input of the system power supply is the 24V DC power supply input, and therefore the power supply requirement in the on-board environment can be satisfied. The PoE Ethernet power supply can be supported by the design. A switch main chip adopts a wide-temperature switching chip, and therefore the switch can be guaranteed to work in a temperature range of from -40DEG C to 70 DEG C. The relay output function can be additionally provided for the switch, and therefore the alarms can be output timely, when the faults of the power supply occur, and the network interruption of the system can be prevented.
Description
Technical field
The utility model relates to communication technical field, relates in particular to a kind of non-network management industrial ethernet switch.
Background technology
Along with the development of IT communication technology and network, ethernet technology is open as one, open, the technology of standard, range of application is also more and more wider, enter into industrial circle from office and business application gradually, technology that Here it is so-called " Industrial Ethernet ", at industrial circle, Industrial Ethernet is because good real-time, reliability, stability and the advantage that is easy to interconnect are subject to industrial cousumer's welcome, industrial ethernet switch is as an important carrier of Industrial Ethernet technology, it is applied to gradually as electric power, track traffic, factory automation, the different vertical industries such as safety monitoring, for monitoring or the control system of these industries provide good network communication and data-transformation facility, ensure the reliable communicating of critical system.
Traditional non-network management industrial switch is the working temperature of a support-10-60 degree mostly, and shell mostly is and moulds shell structure, do not support the functions such as power failure relay warning, if user's site of deployment temperature range is larger, environment is more severe, very easily there is equipment fault and leave potential safety hazard in existing non-network management industrial switch.
Summary of the invention
For the weak point of the problems referred to above, the utility model has been designed a kind of non-network management industrial ethernet switch.
For addressing the above problem, the technical scheme that the utility model adopts is:
A kind of non-network management industrial ethernet switch, bag CPLD, ethernet module, voltage detecting circuit, programmable read only memory, 8 port gigabit ethernet switches and the RJ45 connector with LED;
The output of described voltage detecting circuit and programmable read only memory is connected with the input of described 8 port gigabit ethernet switches respectively;
Described 8 port gigabit ethernet switches and described two-way connection of RJ45 connector with LED.
Described ethernet module comprises system power supply, 6 pin binding posts, relay, power supply and malfunction indicator lamp, DIP switch,
The output of described 6 pin binding posts is connected with the input of system power supply, relay and CPLD respectively;
The output of described CPLD is connected with power supply and malfunction indicator lamp and relay input respectively, and the input of CPLD is connected with the output of DIP switch;
The output of described CPLD is connected with the input of the input of described 8 port gigabit ethernet switches.
Described non-network management industrial ethernet switch also comprises PSE control circuit, described PSE control circuit and two-way connection of RJ45 connector with LED.
Described system power supply adopts reverse electrical source protection, its output design to adopt the design of relay output alarm, and the way of output is the output of redundancy duplicate supply.
Described system power supply adopts and is input as 24V direct current supply input.
The non-full gigabit transmission rate of described 8 port gigabit ethernet switch.
Described non-network management industrial ethernet switch supports 40 degrees below zero to the wide temperature work of 70 degree above freezing, and physical dimension is 26.1 (W) x94.9 (D) x144.3 (H) mm.And this non-network management industrial ethernet switch degree of protection is IP30.
The beneficial effects of the utility model are:
(1) the utlity model has anticorrosive preferably, anti-electromagnetic interference capability, can be applicable to various severe industrial environments, there is the feature of support-40 to 70 wide temperature work, and relay output alarm design for switch system power acquisition (2), prevent that power failure from causing switch device network and interrupting, (3) dual power supply redundancy design solved that a power supply breaks down can not be to the technical problem of power supply for exchange, (4) this switch can also be supported the network port of full gigabit, be suitable for the data communication of large bandwidth, as systems such as video monitorings, (5) on Switch control unit, also has POE managing chip in addition, support that switch comes to similar IP video camera by Ethernet netting twine, the power supply of the equipment such as VOIP network telephone, solve the technical problem of this kind equipment independent bracing wire of needs and power supply, reduce equipment fault hidden danger, ensure the communication robust of user monitoring system.(6) this switch is supported ultrathin guide tracked mounting structure in addition, solved some spaces compactly method, apparatus inconvenient problem is installed.
Brief description of the drawings
For summary of the invention of the present utility model is more clearly described, below accompanying drawing is described further.
Fig. 1 is system architecture diagram of the present utility model.
Fig. 2 is that the utility model is connected block diagram with Gigabit Ethernet module.
Embodiment
Before the utility model is elaborated, first the CPLD mentioning in the utility model is done to an explanation, CPLD is the abbreviation of Complex Programmable Logic Device, Chinese literal translation is CPLD.PoE is the abbreviation of Power Over Ethernet, refer in the situation that existing Ethernet Cat.5 wiring architecture does not make any changes, in being some IP-based terminals (as IP phone machine, wireless local network connecting point AP, web camera etc.) transmission of data signals, kind equipment provides the technology of direct current supply for this reason.Degree of protection is that in IP30, IP is the abbreviation of INGRESS PROTECTION, and Chinese is translated into " ingress protection ".
Contrast accompanying drawing below, by the description to embodiment, embodiment of the present utility model is as mutual alignment and annexation etc. between the shape of related each member, structure, each several part, be described in further detail, to help those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present utility model, technical scheme.
As shown in Figure 1, a kind of non-network management industrial ethernet switch, comprises CPLD, ethernet module, voltage detecting circuit, programmable read only memory, 8 port gigabit ethernet switches and the RJ45 connector with LED.The output of voltage detecting circuit and programmable read only memory is connected with the input of 8 port gigabit ethernet switches respectively; 8 port gigabit ethernet switches and with two-way connection of RJ45 connector with LED.
Further improve, described non-network management industrial ethernet switch also comprises PSE control circuit, PSE control circuit and two-way connection of RJ45 connector with LED; Make 8 port gigabit ethernet switches support PoE Power over Ethernet.
Further improve, described ethernet module comprises system power supply, 6 pin binding posts, relay, power supply and malfunction indicator lamp and DIP switch.The output of 6 pin binding posts is connected with the input of system power supply, relay and CPLD respectively; The output of CPLD is connected with power supply and malfunction indicator lamp and relay input respectively, and the input of CPLD is connected with the output of DIP switch; Described in the output of CPLD, the input of 8 port gigabit ethernet switches connects.
Described 8 port gigabit ethernet switch modules have flow control function, can set and open or close certain network interface port, realize the function of policing port flow.
Described PSE control circuit, by described RJ45 connector with LED, read and write preliminary treatment instruction in described CPLD control module and for described System Powe is carried out to process control; Described CPLD control module, carries out preliminary treatment for the signal to from described 6 pin binding posts.
Described switch master chip adopts the exchange chip of wide temperature, and system power supply, storage chip are all wide temperature grade, and switch can ensured at-40-70 degree operation interval.This switch has increased relay output function, ensure when power supply breaks down when can and alarm output, there is the situation of network interruption in the system of preventing.
This switch can also be supported 8 port gigabit ethernet switches of full gigabit, be suitable for the data communication of large bandwidth, as systems such as video monitorings, on described Switch control unit, also can increase POE managing chip, support that switch carrys out the power supply to equipment such as similar IP video camera, VOIP network telephones by Ethernet netting twine, the technical problem that has solved this kind equipment independent bracing wire of needs and power supply, has reduced equipment fault hidden danger, has ensured the communication robust of user monitoring system.This switch is supported ultrathin guide tracked mounting structure in addition, solved some spaces compactly method, apparatus inconvenient problem is installed.
Described metal shell adopts aluminum alloy materials, can be applicable to various severe industrial environments.。
Described system power supply adopts reverse electrical source protection, its output design to adopt the design of relay output alarm, and the way of output is the output of redundancy duplicate supply.Dual power supply redundancy design has solved that a power supply breaks down can not be to the technical problem of power supply for exchange, and described 8 port gigabit ethernet switches are supported PoE Power over Ethernet and are non-full gigabit transmission rate.System power supply be input as 24V direct current supply input.This Power Management Design mode has facilitated power demands under vehicle environment.
The wide temperature work of described non-network management industrial ethernet switch support-40-70 degree, physical dimension is 26.1 (W) x94.9 (D) x144.3 (H) mm.And this non-network management industrial ethernet switch degree of protection is IP30.
The utility model can be made some amendments, improvement and replacement under the prerequisite that does not depart from the utility model substantial improvements by those skilled in the art, still within the protection range of the utility model claim.
Claims (7)
1. a non-network management industrial ethernet switch, bag CPLD, ethernet module, voltage detecting circuit, programmable read only memory, 8 port gigabit ethernet switches and the RJ45 connector with LED; It is characterized in that:
The output of described voltage detecting circuit and programmable read only memory is connected with the input of described 8 port gigabit ethernet switches respectively;
Described 8 port gigabit ethernet switches and described two-way connection of RJ45 connector with LED.
2. non-network management industrial ethernet switch according to claim 1, is characterized in that: described ethernet module comprises system power supply, 6 pin binding posts, relay, power supply and malfunction indicator lamp, DIP switch,
The output of described 6 pin binding posts is connected with the input of system power supply, relay and CPLD respectively;
The output of described CPLD is connected with power supply and malfunction indicator lamp and relay input respectively, and the input of CPLD is connected with the output of DIP switch;
The output of described CPLD is connected with the input of the input of described 8 port gigabit ethernet switches.
3. non-network management industrial ethernet switch according to claim 1, is characterized in that: described non-network management industrial ethernet switch also comprises PSE control circuit, described PSE control circuit and two-way connection of RJ45 connector with LED.
4. non-network management industrial ethernet switch according to claim 2, is characterized in that: described system power supply adopts reverse electrical source protection, its output design to adopt the design of relay output alarm, and the way of output is the output of redundancy duplicate supply.
5. non-network management industrial ethernet switch according to claim 2, is characterized in that: described system power supply adopts and is input as 24V direct current supply input.
6. non-network management industrial ethernet switch according to claim 1, is characterized in that: the non-full gigabit transmission rate of described 8 port gigabit ethernet switch.
7. non-network management industrial ethernet switch according to claim 1, is characterized in that: described non-network management industrial ethernet switch supports 40 degrees below zero to the wide temperature work of 70 degree above freezing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884369.4U CN203896373U (en) | 2013-12-30 | 2013-12-30 | Unmanaged industrial Ethernet switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884369.4U CN203896373U (en) | 2013-12-30 | 2013-12-30 | Unmanaged industrial Ethernet switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203896373U true CN203896373U (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320884369.4U Expired - Fee Related CN203896373U (en) | 2013-12-30 | 2013-12-30 | Unmanaged industrial Ethernet switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203896373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110995467A (en) * | 2019-11-07 | 2020-04-10 | 锐捷网络股份有限公司 | Method for remotely managing non-network management switch and first switch |
-
2013
- 2013-12-30 CN CN201320884369.4U patent/CN203896373U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110995467A (en) * | 2019-11-07 | 2020-04-10 | 锐捷网络股份有限公司 | Method for remotely managing non-network management switch and first switch |
| CN110995467B (en) * | 2019-11-07 | 2022-12-13 | 锐捷网络股份有限公司 | Method for remotely managing non-network management switch and first switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20191230 |