CN213843346U - Intelligent single-phase meter with power transmission protection function - Google Patents
Intelligent single-phase meter with power transmission protection function Download PDFInfo
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- CN213843346U CN213843346U CN202021901042.XU CN202021901042U CN213843346U CN 213843346 U CN213843346 U CN 213843346U CN 202021901042 U CN202021901042 U CN 202021901042U CN 213843346 U CN213843346 U CN 213843346U
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Abstract
The utility model relates to an electron smart electric meter field especially relates to a single-phase table of intelligence with power transmission protect function, including single-phase table shell, be equipped with power, the control unit, display element, execution unit, protection unit and wireless receiver in the single-phase table shell, the control unit with display unit, execution unit, protection unit and wireless receiver electricity are connected, the control unit including set up in main circuit board in the single-phase table shell and with the microcontroller chip that main circuit board electricity is connected, the protection unit includes affirmation signal generator, affirmation signal generator with main circuit board electricity is connected. The utility model discloses need managers to confirm the operation that can close a floodgate of errorless rear, thereby reduce and lead to ammeter or circuit to damage because of the external event does not terminate the combined floodgate, threaten operating personnel life safety even.
Description
Technical Field
The utility model relates to an electron smart electric meter field especially relates to an intelligence single-phase meter with power transmission protect function.
Background
The existing intelligent electric meter is widely applied in China, and the intelligent electric meter is mostly used in daily life of residents, power utilization of enterprises or power utilization management of colleges and universities. Besides basic metering and related functions, the intelligent electric meters can detect the power or current of a load line of an electric circuit and realize the function realization of some related protection events, such as forced switching-off operation when the load power is overlarge or the forced switching-off operation of a specific limiting load, thereby effectively meeting the power utilization safety of users and reducing the occurrence of power utilization accidents.
The existing intelligent single-phase electric meter has the following defects: if some switching-off operations caused by safety factors occur in the use process of the existing intelligent electric meter, some managers may neglect the switching-off reason for finding due to human negligence during the remote switching-on operation, and accidents can occur and cause safety accidents during forced switching-on.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem of the above existence, the utility model provides an intelligence single-phase table with power transmission protect function.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
the utility model provides a single-phase table of intelligence with power transmission protect function, includes single-phase table shell, be equipped with power, the control unit, display element, execution unit, protection unit and wireless receiver in the single-phase table shell, the control unit with display element, execution unit, protection unit and wireless receiver electricity are connected, the control unit including set up in main circuit board in the single-phase table shell and with the microcontroller chip that main circuit board electricity is connected, the protection unit is including confirming signal generator, confirming signal generator with main circuit board electricity is connected.
Further, the confirmation signal generator is an infrared communicator electrically connected with the main circuit board, and the infrared communicator is controlled by an external remote controller.
Further, the confirmation signal generator is an electrical button electrically connected with the main circuit board.
Further, the execution unit comprises a relay electrically connected with the power supply, and the relay is controlled to be switched off by the microcontroller.
Furthermore, the display unit comprises a display screen electrically connected with the microcontroller, a display port is formed in the shell of the single-phase meter, and the display screen displays characters through the display port.
Therefore, the utility model discloses the technical scheme who adopts has following beneficial effect than traditional technical means:
1) the utility model discloses need managers to confirm the operation that can close a floodgate of errorless rear, thereby reduce and lead to ammeter or circuit to damage because of the external event does not terminate the combined floodgate, threaten operating personnel life safety even.
2) The utility model discloses can realize remote control switching on and off, it is comparatively convenient to use.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic structural view of the single-phase meter of embodiment 1 of the present invention after hiding the front half part of the single-phase meter case;
FIG. 2 is a schematic view of the single-phase meter case structure of the present invention;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Wherein: 1. the single-phase meter comprises a single-phase meter shell, 11 display ports, 2 power supplies, 3 control units, 31 main circuit boards, 32 microcontrollers, 4 display units, 41 display screens, 5 execution units, 51 relays, 6 protection units, 61 confirmation signal generators, 611 electric buttons, 612 infrared communicators and 7 wireless receivers.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. The following description with reference to the accompanying drawings is provided to assist in understanding the embodiments of the invention defined by the claims. It includes various specific details to assist understanding, but they are to be construed as merely illustrative. Accordingly, those skilled in the art will recognize that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present invention. Also, in order to make the description clearer and simpler, a detailed description of functions and configurations well known in the art will be omitted.
The invention will be further described with reference to the following drawings:
example 1:
an intelligent single-phase meter with a power transmission protection function comprises a single-phase meter shell 1, wherein a power supply 2, a control unit 3, a display unit 4, an execution unit 5, a protection unit 6 and a wireless receiver 7 are arranged in the single-phase meter shell 1, the control unit 3 is electrically connected with the display unit 4, the execution unit 5, the protection unit 6 and the wireless receiver 7, the control unit 3 comprises a main circuit board 31 arranged in the single-phase meter shell 1 and a microcontroller 32 chip electrically connected with the main circuit board 31, the protection unit 6 comprises an acknowledgement signal generator 61, and the acknowledgement signal generator 61 is electrically connected with the main circuit board 31. The confirmation signal generator 61 is an electrical button 611 electrically connected to the main circuit board 31. The execution unit 5 comprises a relay 51 electrically connected with the power supply 2, and the relay 51 is controlled to be switched off by the microcontroller 32. The display unit 4 comprises a display screen 41 electrically connected with the microcontroller 32, a display port 11 is formed in the single-phase meter shell 1, and the display screen 41 displays characters outwards through the display port 11.
The utility model discloses a theory of operation brief:
in the above-mentioned intelligent single-phase meter with power transmission protection function, power supply 2 supplies power for the whole system, control unit 3 adopts the combination of control circuit board and microcontroller 32 to control the ammeter, and microcontroller 32 can select the singlechip such as STC89C52, AVR32 singlechip etc.. The protection unit 6 generally adopts the confirmation signal generator 61, generally, the signal can be completed by a button, the button is pressed only after the administrator confirms that the signal is correct, and after the microcontroller 32 receives the confirmation signal and the wireless receiver 7 receives the closing signal, the execution unit 5 can be driven to close, namely, the execution unit 5 is controlled to be powered on to operate. The display unit 4 displays some data conditions in the electric meter through the display screen 41, so that a manager can conveniently remove faults.
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a single-phase ammeter of intelligence with power transmission protect function, single-phase ammeter of intelligence is in mechanical button or infrared communication interface of design, after the ammeter floodgate, managers need to arrive the tripping operation reason that ammeter load circuit was confirmed in the ammeter rear end inspection, confirm get rid of the manual operation button operation ammeter on the ammeter after the reason, after the smart electric meter judges there are these outside incidents, it can long-range combined floodgate operation to allow the ammeter. Therefore, the occurrence of power utilization safety accidents caused by human negligence can be reduced as much as possible.
Example 2:
on the basis of embodiment 1, the confirmation signal generator 61 is an infrared communicator 612 electrically connected to the main circuit board 31, and the infrared communicator 612 is controlled by an external remote controller.
The infrared communicator 612 is utilized to save the trouble of manually pressing a button, an external remote controller is used for controlling to send a confirmation signal, the confirmation signal is received by the infrared communicator 612 and is sent to the single chip microcomputer, and a manager does not need to contact the electric meter after the fault is eliminated, so that the electric meter is safer and more reasonable.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The intelligent single-phase meter with the power transmission protection function is characterized by comprising a single-phase meter shell (1), wherein a power supply (2), a control unit (3), a display unit (4), an execution unit (5), a protection unit (6) and a wireless receiver (7) are arranged in the single-phase meter shell (1), the control unit (3) is electrically connected with the display unit (4), the execution unit (5), the protection unit (6) and the wireless receiver (7), the control unit (3) comprises a main circuit board (31) arranged in the single-phase meter shell (1) and a microcontroller (32) chip electrically connected with the main circuit board (31), the protection unit (6) comprises a confirmation signal generator (61), and the confirmation signal generator (61) is electrically connected with the main circuit board (31).
2. The intelligent single-phase meter with power transmission protection function according to claim 1, wherein the confirmation signal generator (61) is an infrared communicator (612) electrically connected with the main circuit board (31), and the infrared communicator (612) is controlled by an external remote controller.
3. The intelligent single-phase meter with power transmission protection function according to claim 1, wherein the confirmation signal generator (61) is an electrical button (611) electrically connected with the main circuit board (31).
4. The intelligent single-phase meter with power transmission protection function according to claim 1, characterized in that the execution unit (5) comprises a relay (51) electrically connected with the power supply (2), and the relay (51) is controlled to be opened and closed by the microcontroller (32).
5. The intelligent single-phase meter with the power transmission protection function according to claim 1, wherein the display unit (4) comprises a display screen (41) electrically connected with the microcontroller (32), a display port (11) is formed in the single-phase meter housing (1), and the display screen (41) has characters and is displayed outwards through the display port (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021901042.XU CN213843346U (en) | 2020-09-03 | 2020-09-03 | Intelligent single-phase meter with power transmission protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021901042.XU CN213843346U (en) | 2020-09-03 | 2020-09-03 | Intelligent single-phase meter with power transmission protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213843346U true CN213843346U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021901042.XU Active CN213843346U (en) | 2020-09-03 | 2020-09-03 | Intelligent single-phase meter with power transmission protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213843346U (en) |
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2020
- 2020-09-03 CN CN202021901042.XU patent/CN213843346U/en active Active
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