CN212060394U - Circuit breaker based on bluetooth control and electric energy meter using same - Google Patents
Circuit breaker based on bluetooth control and electric energy meter using same Download PDFInfo
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- CN212060394U CN212060394U CN201922167413.XU CN201922167413U CN212060394U CN 212060394 U CN212060394 U CN 212060394U CN 201922167413 U CN201922167413 U CN 201922167413U CN 212060394 U CN212060394 U CN 212060394U
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Abstract
The utility model provides a circuit breaker based on bluetooth control and an electric energy meter using the circuit breaker, which comprises a circuit breaker body and a main control board, wherein a bluetooth receiving module and an electric operating module are embedded in the main control board, and the bluetooth receiving module is electrically connected with the electric operating module; the charging control module sends switching-on and switching-off signals to the Bluetooth receiving module through the Bluetooth sending module. The utility model discloses stopped the possibility of stealing the electricity, can make in batches, do not need the differentiation stock, and wireless module has the characteristics that transmission reliability is high in the transmission distance of injecing.
Description
Technical Field
The utility model relates to a circuit breaker field, in particular to circuit breaker and electric energy meter who uses this circuit breaker based on bluetooth control.
Background
The external circuit breaker of the electric energy meter is a circuit breaker which is defined by a national power grid and is matched with a charge control intelligent electric meter for use, the circuit breaker product sends switching-on and switching-off signals through the intelligent electric meter, the circuit breaker carries out corresponding switching-on and switching-off operations, the charge control signals of the electric energy meter are transmitted through a signal wire at present, two ends of the signal wire are respectively and fixedly connected with the charge control electric energy meter through a contact pin and a plug, and the circuit breaker is discovered through research of an inventor: at present, a plug, a contact pin and a connected terminal form a fracture, and the signal transmission scheme has the problems of poor signal transmission reliability and increased product construction workload.
The existing fee control communication mode is that a fee control signal is sent under an intelligent fee control electric energy meter, a normally closed contact of a corresponding relay of the corresponding fee control electric energy meter is changed into a normally open contact, the corresponding normally open contact corresponds to a wiring terminal, an external circuit breaker of the fee control electric energy meter is an execution element for receiving the fee control signal, and the signal transmission is carried out through a signal wire of a physical structure to transmit an electric signal. The normally closed terminal of the intelligent charge control ammeter is connected with the control signal line needle-shaped terminal of the charge control circuit breaker, the other end of the signal line is a two-hole plug, the plug is inserted into a socket of the charge control circuit breaker when the intelligent charge control ammeter is used, the charge control signal of the intelligent charge control ammeter is transmitted to the charge control circuit breaker in such a way, and the charge control circuit breaker executes corresponding switching-on and switching-off actions after receiving the signal.
The disadvantages of the prior art are mainly due to:
1. the electric energy meter and the circuit breaker need to be connected by a physical signal wire, the field construction is inconvenient, two connection breakpoints are formed with the connecting device, and the problem of unreliable wiring is easily caused under the influence of external factors;
2. for a multi-meter-position meter box, signal wires with different lengths need to be configured, when the multi-meter-position meter box is prefabricated in a factory of a manufacturer, the configuration of the signal wires is not easy to determine, and the delivery of the manufacturer is difficult;
3. for the condition that one electric meter controls multiple circuit breakers, one-to-multiple control lines need to be specially customized, and the field installation flexibility is poor;
4. since there is a possibility that the physical signal line is receiving a closing or opening signal level from the electricity meter, some users may reach a possibility of electricity theft by applying a matching level signal to the signal line.
Comparison document 1: CN105489440A discloses an intelligent circuit breaker that has bluetooth wireless module, including circuit breaker body, bluetooth wireless module, serial communication module, signal storage module, CPU, show and button module, signal acquisition and detection module, release output module and actuating mechanism. Although the scheme enables the circuit breaker to be separated from the constraint of the cable, the safety problem of Bluetooth wireless signals is ignored, and the situation that one electric energy meter controls a plurality of circuit breakers is not mentioned.
Comparison document 2: CN106935423A discloses circuit breaker electric operating mechanism wireless control device, including electric operating mechanism and circuit breaker, electric operating mechanism and circuit breaker dress are in the same place, and electric operating mechanism can carry out divide-shut brake operation, its characterized in that to the circuit breaker: the electric operating mechanism is connected with a wireless controller through a wire inlet terminal, and the wireless controller can control the electric operating mechanism through the wire inlet terminal according to received opening and closing signals. The scheme simply realizes the switching on and switching off of the wireless control circuit breaker, and does not mention signal encryption and one-to-many control of the electric energy meter and the circuit breaker.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a circuit breaker and electric energy meter who uses this circuit breaker based on bluetooth control, through the electric operator module part embedding bluetooth receiving module at the circuit breaker, carry out the bluetooth through the electric energy meter that corresponds and pair the back, realize bluetooth control mode, bluetooth receiving module can satisfy the biggest space of taking accuse electric energy meter case at present, can easily realize through bluetooth module connecting terminal that the ammeter pairs or pairs one to many with the circuit breaker one to one, easy operation is swift, the circuit breaker need not to insert extra control signal line, the circuit breaker surface also does not have any control interface that can touch the operation.
In order to solve the technical problem, the utility model provides a circuit breaker based on bluetooth control, including circuit breaker body and main control board, bluetooth receiving module and electric operator module are embedded in the main control board, bluetooth receiving module and electric operator module electric connection, make electric operator module carry out combined floodgate, separating brake action according to the signal classification that bluetooth receiving module transmitted, and realize arrearage separating brake, collect fee combined floodgate;
the circuit breaker also comprises a Bluetooth signal encryption module; the Bluetooth signal encryption module is embedded on the main control board; the Bluetooth signal encryption module is electrically connected with the Bluetooth receiving module;
the bluetooth receiving module has a unique MAC address.
Further, the circuit breaker is installed outside the cost control electric energy meter and installed in the coverage range of the Bluetooth signal. The transmission is very stable at the bluetooth signal within a certain limit, and the circuit breaker is installed and need not the wiring in taking the accuse electric energy meter outside, more does not receive the influence in space.
Furthermore, the circuit breaker outside is provided with the signal lamp, the state of signal lamp corresponds the different states of circuit breaker. The signal lamp constant represents a charging closing state and the Bluetooth communication is normal; the signal lamp intermittently flickers to represent the arrearage brake-separating state and the Bluetooth communication is normal; the signal lamp is not lighted to represent that power failure and the communication of the Bluetooth module are abnormal. The current state of the circuit breaker can be conveniently identified so that an operator can conveniently and correctly operate the circuit breaker.
The utility model also provides an expense control electric energy meter adopting the circuit breaker, which further comprises a Bluetooth sending module and an expense control module, wherein the Bluetooth sending module is electrically connected with the expense control module, the Bluetooth sending module is in signal connection with the Bluetooth receiving module, and the expense control module sends closing and opening signals to the Bluetooth receiving module through the Bluetooth sending module;
the Bluetooth sending module comprises a MAC address list, and the MAC address list comprises MAC addresses of all slave circuit breaker Bluetooth receiving modules. The MAC address is used for judging whether the Bluetooth receiving module of the circuit breaker is a slave or not when the Bluetooth transmitting module of the electric energy meter is connected with the Bluetooth receiving module of the circuit breaker.
Furthermore, the fee control electric energy meter further comprises a Bluetooth module connecting terminal, and the Bluetooth module connecting terminal is in signal connection with the Bluetooth sending module. After the Bluetooth module connecting terminal and the Bluetooth sending module of the electric energy meter complete identity authentication, the Bluetooth module connecting terminal can remotely send switching-on and switching-off commands to the electric energy meter.
Furthermore, the cost control electric energy meter performs a control mechanism with one master and multiple slaves on the circuit breakers, namely, the cost control electric energy meter can control a plurality of circuit breakers through the Bluetooth sending module and the Bluetooth module connecting terminal. The host (namely the Bluetooth sending module in the electric energy meter) judges whether the host is a slave according to the consistency and the legality of the MAC address in the MAC address list of the Bluetooth receiving module of the circuit breaker, and establishes contact with the slave according to the communication requirement.
The working principle is as follows:
the Bluetooth receiving module of the circuit breaker sends a parameter configuration request command to the electric energy meter, the electric energy meter returns system parameters to the Bluetooth receiving module after receiving the parameter configuration request command, the system parameters comprise a local MAC address, a slave MAC address list and a Bluetooth name, the Bluetooth receiving module configures the own MAC address and the Bluetooth name according to the system parameters, the Bluetooth receiving module starts broadcasting and waits to be connected by the Bluetooth sending module, and the Bluetooth sending module starts broadcasting monitoring.
The Bluetooth module connecting terminal completes identity authentication with the electric energy meter, the Bluetooth module connecting terminal remotely sends a switch-on command and a switch-off command to the electric energy meter, after the electric energy meter correctly analyzes a ciphertext, the electric energy meter performs identity authentication with a circuit breaker, the circuit breaker fails to quit after authentication, after the circuit breaker passes the identity authentication, the electric energy meter can remotely switch on the circuit breaker through the Bluetooth sending module, the switch-off operation is performed, the circuit breaker in a connection state is in a hidden state, the circuit breaker cannot be scanned by other Bluetooth equipment hosts, after the operation is completed, the electric energy meter is disconnected, and if the circuit breaker does not have any data frame communication within a certain time, the circuit.
The beneficial effects of the utility model reside in that:
1. the utility model discloses the circuit breaker adopts bluetooth module, need not to adopt the physical signal line, can make in batches, does not need differentiation stock, and the circuit breaker surface does not have any control interface that can touch the operation, has stopped the possibility of stealing the electricity.
2. The utility model discloses the circuit breaker adopts bluetooth signal encryption module and multilayer authentication for bluetooth signal safety and the control safety of circuit breaker have obtained very big promotion.
3. The utility model discloses the circuit breaker adopts intelligence to break a little, can support a owner from the mechanism more, and the electric energy meter can realize a one-to-many control to the circuit breaker.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the schematic diagram of the circuit breaker of the present invention.
Fig. 2 is the utility model discloses circuit breaker bluetooth receiving module schematic diagram.
Fig. 3 is the utility model discloses circuit breaker and the mutual sketch map of taking accuse electric energy meter.
Fig. 4 is the utility model discloses take mutual sketch map of being connected more of accuse electric energy meter and circuit breaker.
Description of reference numerals:
1-electric operation module, 2-circuit breaker body, 3-bluetooth receiving module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
The invention is further described below with reference to the accompanying drawings and specific embodiments:
the circuit breaker outside is provided with the signal lamp, and this signal lamp is normal in the normal bright state and is shown to have charge combined floodgate state and bluetooth communication, and signal lamp intermittent type scintillation represents arrearage separating brake state and bluetooth communication normal, and the signal lamp does not light and represents that power failure and bluetooth module communication are unusual.
The circuit breaker still includes bluetooth signal encryption module, and bluetooth signal encryption module inlays on the main control board, bluetooth signal encryption module and 3 electric connection of bluetooth receiving module, and only can be received by bluetooth receiving module 3 through the signal of authorizing.
The Bluetooth receiving module 3 has a unique MAC code, and the circuit breaker is connected with a terminal through the Bluetooth module, so that connection with a corresponding fee-controlled electric energy meter can be established quickly, simply and conveniently.
the bluetooth sending module includes a MAC address list.
The fee control electric energy meter further comprises a Bluetooth module connecting terminal, and the Bluetooth module connecting terminal is in signal connection with the Bluetooth sending module.
The cost control electric energy meter is connected with the terminals through the Bluetooth sending module and the Bluetooth module to control the plurality of circuit breakers.
The Bluetooth receiving module 3 of the circuit breaker sends a parameter configuration request command to the electric energy meter, after the electric energy meter receives the parameter configuration request command, the electric energy meter returns system parameters to the Bluetooth receiving module 3, the system parameters comprise a local MAC address (physical address), a slave MAC address list and a Bluetooth name, the Bluetooth receiving module 3 configures the MAC address and the Bluetooth name of the Bluetooth receiving module according to the system parameters, the Bluetooth receiving module 3 starts broadcasting and waits to be connected by the Bluetooth sending module, and the Bluetooth sending module starts broadcasting monitoring.
The Bluetooth module connecting terminal completes identity authentication with the electric energy meter, the Bluetooth module connecting terminal remotely sends a switch-on command and a switch-off command to the electric energy meter, after the electric energy meter correctly analyzes a ciphertext, the electric energy meter performs identity authentication with a circuit breaker, the circuit breaker fails to quit after authentication, after the circuit breaker passes the identity authentication, the electric energy meter can remotely switch on the circuit breaker through the Bluetooth sending module, the switch-off operation is performed, the circuit breaker in a connection state is in a hidden state, the circuit breaker cannot be scanned by other Bluetooth equipment hosts, after the operation is completed, the electric energy meter is disconnected, and if the circuit breaker does not have any data frame communication within a certain time, the circuit.
The above is a detailed introduction of the present invention, and the principles and embodiments of the present invention have been explained herein using specific embodiments, and the explanations of the above embodiments are only used to help understand the methods and core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (5)
1. A circuit breaker based on Bluetooth control is characterized by comprising a circuit breaker body and a main control board, wherein a Bluetooth receiving module and an electric operating module are embedded in the main control board, and the Bluetooth receiving module is electrically connected with the electric operating module, so that the electric operating module performs switching-on and switching-off actions according to signal categories transmitted by the Bluetooth receiving module, and realizes arrearage switching-off and payment switching-on;
the circuit breaker also comprises a Bluetooth signal encryption module; the Bluetooth signal encryption module is embedded on the main control board; the Bluetooth signal encryption module is electrically connected with the Bluetooth receiving module;
the bluetooth receiving module has a unique MAC address.
2. The circuit breaker based on bluetooth control of claim 1, characterized in that, the circuit breaker body outside is provided with the signal lamp, the state of signal lamp corresponds the different states of circuit breaker.
3. The Bluetooth-control-based circuit breaker according to claim 1, wherein the circuit breaker is installed outside a fee-control electric energy meter and within a Bluetooth signal coverage range.
4. A fee-controlled electric energy meter using the circuit breaker of any one of claims 1-3, further comprising a bluetooth transmission module and a fee control module, wherein the bluetooth transmission module is electrically connected with the fee control module, the bluetooth transmission module is in signal connection with the bluetooth receiving module, and the fee control module transmits closing and opening signals through the bluetooth transmission module;
the Bluetooth sending module comprises an MAC address list, and the MAC address list comprises MAC addresses of all slave circuit breaker Bluetooth receiving modules.
5. A cost controlled electric energy meter according to claim 4, further comprising a Bluetooth module connection terminal in signal connection with a Bluetooth transmitting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922167413.XU CN212060394U (en) | 2019-12-06 | 2019-12-06 | Circuit breaker based on bluetooth control and electric energy meter using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922167413.XU CN212060394U (en) | 2019-12-06 | 2019-12-06 | Circuit breaker based on bluetooth control and electric energy meter using same |
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| Publication Number | Publication Date |
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| CN212060394U true CN212060394U (en) | 2020-12-01 |
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| CN201922167413.XU Active CN212060394U (en) | 2019-12-06 | 2019-12-06 | Circuit breaker based on bluetooth control and electric energy meter using same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113138335A (en) * | 2021-04-16 | 2021-07-20 | 中国电力科学研究院有限公司 | Method and system for detecting Bluetooth circuit breaker |
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2019
- 2019-12-06 CN CN201922167413.XU patent/CN212060394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113138335A (en) * | 2021-04-16 | 2021-07-20 | 中国电力科学研究院有限公司 | Method and system for detecting Bluetooth circuit breaker |
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Address after: 411201 28 Bai Shi Road, Jing Kai District, Xiangtan, Hunan Patentee after: Weisheng Energy Technology Co.,Ltd. Address before: 411201 28 Bai Shi Road, Jing Kai District, Xiangtan, Hunan Patentee before: WASION ELECTRIC Co.,Ltd. |