CN210490537U - Industrial dual-power-supply acquisition gateway and power supply switching system for gateway server - Google Patents
Industrial dual-power-supply acquisition gateway and power supply switching system for gateway server Download PDFInfo
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- CN210490537U CN210490537U CN201921272428.6U CN201921272428U CN210490537U CN 210490537 U CN210490537 U CN 210490537U CN 201921272428 U CN201921272428 U CN 201921272428U CN 210490537 U CN210490537 U CN 210490537U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The utility model discloses a power supply switching system for a gateway server, which comprises a relay, a main power supply and a standby power supply; the main power supply and the standby power supply are respectively connected to a power interface of the gateway server, the main power supply is connected with the relay, and the normally open switch of the relay is connected to the standby power supply. The utility model also discloses an industrial dual power supply acquisition gateway, which comprises two power supply modules, two power supply interfaces and a power supply switching system, namely a relay, a main power supply and a standby power supply; the system also comprises a main chip, a communication module and a communication interface. The industrial dual-power acquisition gateway is additionally provided with a power module and a power interface on the basis of a general industrial gateway; the two power supply modules can be simultaneously connected with power, and when one power supply interface supplies power abnormally, the other power supply interface takes over work; thus, when the voltage in the field is unstable or the power interface of the device is damaged due to other reasons, the industrial acquisition gateway device can still continue to work.
Description
Technical Field
The utility model belongs to the technical field of wireless communication equipment, a gateway and a power switching system for gateway server are gathered to industry dual supply is related to.
Background
Gateways (gateways), also known as internetwork connectors, protocol converters, Gateway servers, are "gateways" that connect from one network to another. The gateway is on the transmission layer to realize network interconnection, is the most complex network interconnection device, is only used for the interconnection of two networks with different high-level protocols, and has a structure similar to a router, except that the gateway is on the interconnection layer, and can be used for the interconnection of a wide area network and a local area network. The gateway is a computer system or device acting as a conversion task, and between two systems using different communication protocols, data formats or languages, even completely different architectures, the gateway is a translator, which simply communicates information differently from the bridge, and the gateway repacks the received information to suit the needs of the destination system, and at the same time, the gateway can provide filtering and security functions. Most gateways operate at the top-application layer of the OSI 7 layer protocol.
The industrial acquisition gateway, also called data acquisition gateway, data acquisition and protocol conversion gateway, wireless communication gateway, industry intelligent gateway, be a wireless communication transmission equipment, this equipment can adopt multiple communication modes such as GPRS, 433, 2.4G, wifi and ethernet, realizes closely, well long-range data acquisition transmission fast, is applicable to fields such as industry, agriculture, building, environmental protection, medical treatment, transportation. Currently, the more commonly used industrial intelligent gateways mainly comprise an XL91 intelligent gateway and an XL90 intelligent gateway. XL90 industry thing networking intelligent gateway can receive a plurality of wireless sensor data simultaneously, supports uplink modes such as 2 way Ethernet mouth (Ethernet), RS485 and 1 way RS232 serial ports, wireless transmission, optional GPRS, 433MHZ, 2.4GHZ, wireless transmission modes such as WI-FI.
An existing industrial acquisition gateway device (or gateway server) generally has only one power interface, when the device is operated on site, and when the power interface of the device is damaged due to unstable voltage on site or other reasons, the power supply of the device on site is interrupted, and the industrial acquisition gateway device stops working, so that field production data is lost, and great loss and trouble are brought to users.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: overcome the deficiency of the prior art, (one) provide a power switching system used for gateway server, in order to reduce the power failure rate in the communication system; and (II) the industrial dual-power acquisition gateway adopting the power supply switching system is provided, and when the field voltage is unstable or other reasons cause the damage of the power supply interface of the equipment, the equipment can still continue to work.
The technical scheme of the utility model as follows:
the utility model relates to a power supply switching system for gateway server, which comprises a relay, a main power supply and a standby power supply; the main power supply and the standby power supply are respectively connected to a power interface of the gateway server, wherein the main power supply is connected with a relay, and a normally open switch of the relay is connected to the standby power supply.
Furthermore, the main power supply is connected with a branch circuit, and the branch circuit is connected with a voltage stabilizing circuit and then is connected with a relay; and a normally open switch of the relay is connected to the standby power supply.
Further, the relay adopts a 24v relay.
The utility model relates to an industrial dual power supply acquisition gateway adopting the power supply switching system, which comprises two power supply modules and two power supply interfaces; the power supply switching system also comprises a relay, a main power supply and a standby power supply; wherein, the main power supply is connected with a power interface; the standby power supply is connected with the other power supply interface; the main power supply is connected with a relay, and a normally open switch of the relay is connected with a standby power supply; each power interface is connected with one power module.
Further, the gateway is gathered to industry dual supply, still include: the system comprises a main chip, a communication module and a communication interface; the two power supply modules are connected with the main chip; the communication module is connected with the main chip; the communication module is connected with the communication interface.
Furthermore, the main power supply is connected with a branch circuit, and the branch circuit is connected with a voltage stabilizing circuit and then is connected with a relay; and a normally open switch of the relay is connected to the standby power supply.
Further, the relay adopts a 24v relay.
The utility model has the advantages that:
the utility model discloses a power supply switching system for gateway server is provided with main power source and stand-by power supply, has the relay on the main power source, and when the main power source normally supplied power, the disconnection of the relay normally open switch on the stand-by power supply, when the main power source lost power, the actuation of the relay normally open switch on the stand-by power supply, stand-by power supply.
The utility model discloses an industrial dual power supply acquisition gateway, which is additionally provided with a power supply module and a power supply interface on the basis of a general industrial gateway; the power supply comprises two power supply modules and two power supply interfaces; the two power interfaces form a main and standby mode, the two power modules can be connected with electricity at the same time, and when one power interface supplies power abnormally, the other power interface takes over to work. Thus, when the voltage in the field is unstable or the power interface of the device is damaged due to other reasons, the industrial acquisition gateway device can still continue to work.
The utility model discloses an industry dual supply gathers gateway has following advantage:
1. and (3) stabilizing: the equipment uses double power supplies, power can be supplied from different power interfaces, and the stability of the equipment is ensured.
2. Convenience is realized: when one of the power interfaces stops working, the other power interface automatically takes over working and then sends out an alarm signal.
Drawings
Fig. 1 is a schematic structural diagram of an industrial dual power supply acquisition gateway and a power supply switching system for a gateway server according to the present invention;
fig. 2 is a circuit diagram of a voltage stabilizing circuit according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1, the utility model relates to a power switching system for gateway server, including relay, main power supply, stand-by power supply insert the power source interface of gateway server respectively, wherein, connect out the branch circuit on the main power supply, after this branch circuit connects voltage stabilizing circuit, connect relay KT; the normally open switch K of the relay KT is connected with the standby power supply. The relay KT adopts a 24v relay.
Fig. 2 is a circuit diagram of a voltage regulator circuit according to the present invention.
The power supply switching system is provided with a main power supply and a standby power supply, wherein the main power supply is provided with a relay KT, and when the main power supply supplies power normally, a normally open switch K of the relay KT on the standby power supply is disconnected; when the main power supply loses power, a normally open switch K of a relay KT on the standby power supply is closed, and the standby power supply supplies power.
Example 2
As shown in fig. 1, the utility model relates to an industrial dual power supply acquisition gateway, which comprises two power supply modules and two power supply interfaces; the power supply switching system also comprises the power supply switching system of the embodiment 1, namely, a relay, a main power supply and a standby power supply; wherein, the main power supply is connected with a power interface; the standby power supply is connected with the other power supply interface; a branch circuit is connected to the main power supply, and the branch circuit is connected to a relay KT after being connected to a voltage stabilizing circuit; a normally open switch of the relay KT is connected to a standby power supply; each power interface is connected with one power module. The relay KT adopts a 24v relay. Fig. 2 is a circuit diagram of a voltage regulator circuit according to the present invention.
The industrial dual-power acquisition gateway further comprises: the system comprises a main chip, a communication module and a communication interface; the two power supply modules are connected with the main chip; the communication module is connected with the main chip; the communication module is connected with the communication interface.
The industrial dual-power-supply acquisition gateway is additionally provided with a power supply module and a power supply interface on the basis of a general industrial gateway. The two power interfaces form a main and standby mode, the two power modules can be connected with electricity at the same time, and when one power interface supplies power abnormally, the other power interface takes over to work. Thus, when the voltage in the field is unstable or the power interface of the device is damaged due to other reasons, the industrial acquisition gateway device can still continue to work.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. A power supply switching system for a gateway server is characterized by comprising a relay, a main power supply and a standby power supply; the main power supply and the standby power supply are respectively connected to a power interface of the gateway server, wherein the main power supply is connected with a relay, and a normally open switch of a relay on the main power supply is connected to the standby power supply.
2. The power switching system for a gateway server of claim 1, wherein the main power source is connected to a branch circuit, and the branch circuit is connected to the voltage regulator circuit and then to the relay.
3. The power switching system for the gateway server according to claim 1 or 2, wherein the relay on the main power supply is a 24v relay.
4. An industrial dual power supply acquisition gateway employing the power supply switching system of any one of claims 1-3, comprising two power supply modules, two power supply interfaces; the power supply switching system also comprises a relay, a main power supply and a standby power supply; wherein, the main power supply is connected with a power interface; the standby power supply is connected with the other power supply interface; each power interface is connected with one power module.
5. The industrial dual power supply acquisition gateway of claim 4, further comprising: the system comprises a main chip, a communication module and a communication interface; the two power supply modules are connected with the main chip; the communication module is connected with the main chip; the communication module is connected with the communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272428.6U CN210490537U (en) | 2019-08-07 | 2019-08-07 | Industrial dual-power-supply acquisition gateway and power supply switching system for gateway server |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921272428.6U CN210490537U (en) | 2019-08-07 | 2019-08-07 | Industrial dual-power-supply acquisition gateway and power supply switching system for gateway server |
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| CN210490537U true CN210490537U (en) | 2020-05-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112187060A (en) * | 2020-10-26 | 2021-01-05 | 国网江苏省电力有限公司电力科学研究院 | Isolated low-voltage direct current switching circuit, switching device and control method |
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2019
- 2019-08-07 CN CN201921272428.6U patent/CN210490537U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112187060A (en) * | 2020-10-26 | 2021-01-05 | 国网江苏省电力有限公司电力科学研究院 | Isolated low-voltage direct current switching circuit, switching device and control method |
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