CN215682491U - Gateway and intelligent distribution box - Google Patents
Gateway and intelligent distribution box Download PDFInfo
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- CN215682491U CN215682491U CN202120721626.7U CN202120721626U CN215682491U CN 215682491 U CN215682491 U CN 215682491U CN 202120721626 U CN202120721626 U CN 202120721626U CN 215682491 U CN215682491 U CN 215682491U
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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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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to a gateway and an intelligent distribution box, wherein the gateway is used for a medium of a mobile phone APP for controlling a circuit breaker in the intelligent distribution box, and comprises an AC-DC switching power supply, an MCU control module, a WiFi module, a ZigBee/Bluetooth module and an RS485 unit. The utility model provides a power supply input end is connected to and supplies power for other units behind the stable DC power supply of AC-DC switching power supply output, and the wiFi module is connected MCU control module and antenna, and the one end of RS485 unit is connected to MCU control module, and the other end passes through the debugging serial ports of communication interface connection circuit breaker. Compared with the prior art, the RS485 communication type circuit breaker can be controlled through the gateway designed in the intelligent distribution box, and the wireless communication type circuit breaker can also be controlled.
Description
Technical Field
The utility model relates to an Internet of things gateway, in particular to a gateway and an intelligent distribution box.
Background
Along with the brisk development of the internet of things, the intelligent industry gradually covers the whole industry chain, and compared with the traditional power distribution, the intelligent power distribution has the advantages of being easier to operate, safer, more convenient to manage energy and the like.
Traditional intelligent home gateway arranges alone when passing through, for example arrange in sitting room etc. department, it can be used for realizing including but not limited to intelligent desk lamp, door and window sensor etc. intelligent home equipment's network deployment, but when the control that faces the circuit breaker, traditional gateway catches one's front and sees one's elbow, and one is far away from the circuit breaker, and two circuit breaker does not have wireless networking function generally, to the gateway of afterloading, the unpredictable sets up a cable at gateway installation position and connects gateway and circuit breaker.
In addition, the circuit breaker is used as a reliable and stable electrical component, the performance of the circuit breaker can be influenced by adding the wireless module to the core control circuit part of the circuit breaker, the product needs long and comprehensive performance and reliability tests in the research and development process, the research and development period is long, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gateway and an intelligent distribution box, wherein the gateway is designed in the intelligent distribution box, so that a debugging serial port on a circuit breaker can be connected by a cable in a short distance, and the wireless control of the circuit breaker can be realized under the condition of not changing the existing structure of the circuit breaker.
The purpose of the utility model can be realized by the following technical scheme:
a gateway for an inventory box, comprising:
an AC-DC switching power supply is provided,
the power supply input end of the MCU control module is connected to the AC-DC switching power supply,
a WiFi module connected with the MCU control module and the antenna,
RS485 unit and communication interface, the one end of RS485 unit is connected to MCU control module, and the other end passes through the debugging serial ports of communication interface connection circuit breaker.
The gateway further comprises a key module, and the key module is connected to the MCU control module.
The key module comprises a divider resistor, a divider capacitor and a key switch, wherein one end of the divider resistor is connected to the anode of the output end of the AC-DC switching power supply, the other end of the divider resistor is connected to the MCU control module, and is connected to the cathode of the output end of the AC-DC switching power supply through the key switch, and is connected to the cathode of the output end of the AC-DC switching power supply through the divider capacitor.
The gateway further comprises an LED indicator light, and the LED indicator light is connected to the MCU control module.
The LED indicating lamps are provided with two LED indicating lamps.
The AC-DC switching power supply comprises a rectifying circuit, a direct current conversion circuit and an LDO conversion circuit which are connected in sequence.
The gateway further comprises a ZigBee module, and the ZigBee module is connected to the MCU control module.
The antenna is an onboard antenna, and the ZigBee module and the WiFi module are both connected to the onboard antenna.
The utility model provides an intelligent distribution box, includes box, circuit breaker and foretell gateway, circuit breaker and gateway all locate in the box.
The antenna is board-mounted antenna, the circuit breaker is equipped with a plurality ofly altogether, the gateway is connected with each circuit breaker respectively.
Compared with the prior art, the utility model has the following beneficial effects:
1) through the gateway of design in intelligent distribution box to can be closely with the debugging serial ports on the cable connection circuit breaker, thereby can realize the wireless control of circuit breaker under the existing structure's of not changing the circuit breaker the condition.
2) Because in the intelligent distribution box, the power supply of electric energy can be obtained at the end of entering the house, and the general strong current box and the weak current box are all measured at the end of entering the house, the networking equipment of a telecom operator can be connected in a short distance, and more stable network signals can be obtained.
3) The design of the key module with the resistor and the capacitor is provided, the circuit can be simplified, and therefore the cost is reduced, and meanwhile, the reliable input signal is improved.
4) The plurality of wireless modules share the on-board antenna, so that the cost can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of a gateway in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an intelligent distribution box in the embodiment of the utility model;
FIG. 3 is a schematic circuit diagram of an AC-DC switching power supply according to an embodiment of the present invention;
FIG. 4 is a schematic circuit diagram of a WiFi module in an embodiment of the present invention;
FIG. 5 is a schematic circuit diagram of a ZigBee module in the embodiment of the utility model;
FIG. 6 is a schematic circuit diagram of an MCU control module according to an embodiment of the present invention;
FIG. 7 is a schematic circuit diagram of an RS485 unit according to an embodiment of the utility model;
FIG. 8 is a schematic circuit diagram of a key module according to an embodiment of the present invention;
FIG. 9 is a schematic circuit diagram of an LED indicator portion according to an embodiment of the present invention;
wherein: 1. AC-DC switching power supply, 2, WiFi module, 3, MCU control module, 4, RS485 unit, 5, communication interface, 6, ZigBee module, 7, key module, 8, LED indicator light, 9, breaker, 10, box, 11, gateway
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Through set up the gateway in intelligent power distribution box, it is concrete, as shown in fig. 1 and fig. 2, intelligent power distribution box includes box 10, circuit breaker 9 and gateway 11, and circuit breaker 9 and gateway all locate in box 10, and the antenna is board-mounted antenna, and circuit breaker 9 is equipped with a plurality ofly altogether, and gateway 11 is connected with each circuit breaker 9 respectively, and the gateway specifically includes: the power supply device comprises an AC-DC switching power supply 1, an MCU control module 3, a power supply input end connected to the AC-DC switching power supply 1, a WiFi module 2 connected with the MCU control module 3 and an antenna, an RS485 unit 4 and a communication interface 5, wherein one end of the RS485 unit 4 is connected to the MCU control module 3, and the other end of the RS485 unit is connected with a debugging serial port of a circuit breaker 9 through the communication interface 5.
Through the gateway of design in intelligent distribution box to can be closely with the debugging serial ports on the cable connection circuit breaker, thereby can realize the wireless control of circuit breaker under the existing structure's of not changing the circuit breaker the condition.
In some embodiments, as shown in fig. 8, the gateway further includes a key module 7, the key module 7 is connected to the MCU control module 3, the key module 7 includes a voltage divider resistor, a voltage divider capacitor, and a key switch, one end of the voltage divider resistor is connected to the positive pole of the output terminal of the AC-DC switching power supply 1, the other end of the voltage divider resistor is connected to the MCU control module 3, and is connected to the negative pole of the output terminal of the AC-DC switching power supply 1 through the key switch, and is connected to the negative pole of the output terminal of the AC-DC switching power supply 1 through the voltage divider capacitor, which can simplify the circuit, reduce the cost, and improve the reliable input signal.
In some embodiments, as shown in fig. 9, the gateway further includes two LED indicator lamps 8, the LED indicator lamps 8 are connected to the MCU control module 3, and the number of the LED indicator lamps 8 is two.
In some embodiments, as shown in fig. 3, the AC-DC switching power supply 1 includes a rectifying circuit, a DC conversion circuit, and an LDO conversion circuit, which are connected in this order. The input of the AC230V is firstly converted into a 5V1A direct current power supply, and the direct current power supply is converted into a 3.3V power supply through the LDO, so that the output of two voltages of 5V and 3.3V can be provided, and the power supply requirement of most electronic components can be met.
In some embodiments, the gateway further comprises a ZigBee module 6, the ZigBee module 6 is connected to the MCU control module 3, the antenna is an onboard antenna, the ZigBee module 6 and the WiFi module 2 are both connected to the onboard antenna, and the onboard antenna is shared by the plurality of wireless modules, so that the cost can be reduced. According to the application, the WiFi signal can be converted into the ZigBee signal or the RS485 signal, and the outside of the equipment is connected with the external network through the APP, and then the equipment can be added into the APP to be controlled to be in a group quit network and sub-equipment. The onboard antenna can receive data from the server and send the data to the ZigBee module and the RS485 communication unit after networking to the APP. After the ZigBee module and the RS485 communication unit upload the data to the WiFi module, the WiFi module sends the data to the server through the onboard antenna, for example, a circuit diagram of the WiFi module 2 is shown in FIG. 4, and for example, a circuit diagram of the ZigBee module 6 is shown in FIG. 5.
Fig. 7 is a circuit diagram of the MCU control module 3, which is composed of an MCU and peripheral circuits, the MCU is an intermediate medium between the WiFi module of the upstream unit and the ZigBee module and the RS485 communication unit of the downstream unit, and since the WiFi module cannot directly perform serial communication with the ZigBee module and the RS485 communication unit, the MCU is required to perform data processing and then perform communication. The RS485 unit sends data to equipment with a corresponding address on the bus through a wired connection serial port through a Modbus-RTU protocol; the device on the bus can reversely transmit data to the RS485 communication unit in the device through a wire and send the data back to the WiFi module through the MCU unit.
Claims (10)
1. A gateway for a distribution box, comprising:
an AC-DC switching power supply (1),
an MCU control module (3), the power supply input end of which is connected to the AC-DC switching power supply (1),
a WiFi module (2) connected with the MCU control module (3) and the antenna,
RS485 unit (4) and communication interface (5), the one end of RS485 unit (4) is connected to MCU control module (3), and the other end passes through communication interface (5) and connects the debugging serial ports of circuit breaker (9).
2. The gateway according to claim 1, further comprising a key module (7), wherein the key module (7) is connected to the MCU control module (3).
3. The gateway of claim 2, wherein the key module (7) comprises a voltage dividing resistor, a voltage dividing capacitor and a key switch, wherein one end of the voltage dividing resistor is connected to the positive pole of the output end of the AC-DC switching power supply (1), the other end of the voltage dividing resistor is connected to the MCU control module (3), and is connected to the negative pole of the output end of the AC-DC switching power supply (1) through the key switch and is connected to the negative pole of the output end of the AC-DC switching power supply (1) through the voltage dividing capacitor.
4. The gateway according to claim 1, further comprising an LED indicator light (8), wherein the LED indicator light (8) is connected to the MCU control module (3).
5. A gateway for distribution boxes according to claim 4, characterized in that there are two LED indicator lights (8).
6. The gateway of claim 1, wherein the AC-DC switching power supply (1) comprises a rectifying circuit, a DC conversion circuit and an LDO conversion circuit which are connected in sequence.
7. A gateway for a distribution box according to claim 1, characterized in that it further comprises a ZigBee module (6), said ZigBee module (6) being connected to the MCU control module (3).
8. A gateway for a distribution box according to claim 7, characterized in that said antenna is an onboard antenna to which both the ZigBee module (6) and the WiFi module (2) are connected.
9. The gateway according to claim 1, further comprising a bluetooth module, wherein the bluetooth module is connected to the MCU control module (3).
10. A smart distribution box characterized by comprising a box (10), a circuit breaker (9) and a gateway according to any one of claims 1 to 9, said circuit breaker (9) and gateway being both provided in the box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120721626.7U CN215682491U (en) | 2021-04-09 | 2021-04-09 | Gateway and intelligent distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120721626.7U CN215682491U (en) | 2021-04-09 | 2021-04-09 | Gateway and intelligent distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215682491U true CN215682491U (en) | 2022-01-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120721626.7U Active CN215682491U (en) | 2021-04-09 | 2021-04-09 | Gateway and intelligent distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215682491U (en) |
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2021
- 2021-04-09 CN CN202120721626.7U patent/CN215682491U/en active Active
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