CN210805657U - Display device of circuit breaker and circuit breaker - Google Patents

Display device of circuit breaker and circuit breaker Download PDF

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Publication number
CN210805657U
CN210805657U CN201921476425.4U CN201921476425U CN210805657U CN 210805657 U CN210805657 U CN 210805657U CN 201921476425 U CN201921476425 U CN 201921476425U CN 210805657 U CN210805657 U CN 210805657U
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module
circuit breaker
display
data
power
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CN201921476425.4U
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雷锡社
刘敏
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Jiangsu Nengdian S&t Co ltd
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Jiangsu Nengdian S&t Co ltd
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Abstract

The utility model discloses a display device of a circuit breaker and a circuit breaker, wherein the display device comprises a power input module which is used for connecting a power supply; the sampling module is electrically connected with the power input module and is used for sampling data of the power supply to obtain power supply data; the analog-to-digital conversion module is electrically connected with the sampling module and is used for performing analog-to-digital conversion on the power supply data to obtain data to be displayed; the control module is electrically connected with the analog-to-digital conversion module and is used for transmitting data to be displayed; the display module is electrically connected with the control module, receives the data to be displayed sent by the control module and displays the data to be displayed; the display control device further comprises an external input module electrically connected with the control module, wherein the external input module is used for inputting a display control instruction, and the control module is used for executing the display control instruction so that the display module displays content corresponding to the display control instruction. Through above-mentioned device, conveniently edit different sign to the circuit breaker to the data message of display circuit breaker is convenient for to the management of circuit breaker.

Description

Display device of circuit breaker and circuit breaker
Technical Field
The utility model relates to a circuit breaker technical field especially relates to a display device and circuit breaker of circuit breaker.
Background
A circuit breaker (a switch) is a switching device commonly used in an electric power distribution management system, and is widely applied to families, industrial sites and buildings. In particular, in power distribution management in factories and markets, a plurality of circuit breakers are often installed in one power distribution cabinet to control different lines respectively, and electric energy is distributed and managed through different circuit breakers, so that it is very important to identify each circuit breaker.
Traditional circuit breaker identification mode adopts the mode of labelling to sign to the circuit breaker of difference usually, but the label of pasting on the circuit breaker easily drops, and the label is stained with the ash layer easily for a long time and leads to unable clear discernment label content, has brought great inconvenience for electrical management personnel.
Therefore, how to provide a device capable of conveniently identifying the circuit breaker becomes a technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a display device and circuit breaker of circuit breaker can provide the demonstration function for the circuit breaker, and is convenient for carry out the sign to the circuit breaker.
A display device of a circuit breaker, comprising:
the power input module is electrically connected with a power line in the circuit breaker and is used for accessing a power supply;
the sampling module is electrically connected with the power input module and is used for sampling data of the power supply to obtain power supply data;
the analog-to-digital conversion module is electrically connected with the sampling module and is used for performing analog-to-digital conversion on the power supply data to obtain data to be displayed;
the control module is electrically connected with the analog-to-digital conversion module and is used for transmitting the data to be displayed;
the display module is electrically connected with the control module, receives the data to be displayed sent by the control module and displays the data to be displayed;
the display control device comprises a control module and an external input module electrically connected with the control module, wherein the external input module is used for inputting a display control instruction, and the control module is used for executing the display control instruction so as to enable the display module to display content corresponding to the display control instruction.
Optionally, in one embodiment, the display control instruction includes a preset identifier for the circuit breaker, and the control module is configured to enable the display module to display the preset identifier.
Optionally, in one embodiment, the display module includes at least one of a liquid crystal display, a text screen, and a digital tube.
Optionally, in one embodiment, the sampling module includes a voltage sampling unit and a current sampling unit, the voltage sampling unit collects the voltage of the power supply based on a voltage sampling resistor, and the current sampling unit collects the current of the power supply based on a current sampling resistor.
Optionally, in one embodiment, the analog-to-digital conversion module is configured to convert the voltage from an analog voltage signal to a digital voltage signal; the analog-to-digital conversion module is also used for converting the current from an analog current signal to a digital current signal.
Optionally, in one embodiment, the external input module includes at least one of a key, a touch screen, and a voice module.
Optionally, in one embodiment, the control module includes a microcontroller.
Optionally, in one embodiment, the display module further includes a power conversion module, where the power conversion module is electrically connected to the power input module and the display module, respectively, and is configured to convert an ac power input by the power input module into a dc power to supply power to the display module.
A circuit breaker comprises the display device of the circuit breaker.
Implement the embodiment of the utility model provides a, will have following beneficial effect:
the display device of the circuit breaker is connected with a power supply through the power supply input module, is right through the sampling module, performs data sampling on the power supply to obtain power supply data, performs analog-to-digital conversion on the power supply data through the analog-to-digital conversion module to obtain data to be displayed, transmits the data to be displayed to the display module through the control module, and the display module is right to display the data to be displayed and also input a display control instruction through the external input module so that the display module displays content corresponding to the display control instruction. Through above-mentioned device, conveniently edit different sign to the circuit breaker to the data message of display circuit breaker is convenient for to the management of 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.
Wherein:
fig. 1 is a block diagram showing a display device of a circuit breaker according to an embodiment;
fig. 2 is a block diagram showing a display device of a circuit breaker according to another embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present invention. The first element and the second element are both components, but they are not the same component.
As shown in fig. 1, the display device of the circuit breaker in this embodiment is a structural block diagram of the display device of the circuit breaker in one embodiment, and the display device of the circuit breaker provided in this embodiment can provide a display function for the circuit breaker and is convenient for identifying the circuit breaker. The display device of the circuit breaker includes a power input module 110, a sampling module 120, an analog-to-digital conversion module 130, a control module 140, an external input module 150, and a display module 160.
Wherein, power input module 110 is connected with the power cord electricity in the circuit breaker for insert the power, the power cord in the circuit breaker indicates the power cord in the circuit through the circuit breaker management, also is that power input module directly gets the electricity from the distribution lines, need not additionally to increase the power, has saved outside power supply resource.
The sampling module 120 is electrically connected to the power input module 110, and is configured to sample data of the power supply to obtain power supply data. The power supply data can be specifically voltage data, current data, power data and the like, and parameter information of the power supply can be monitored in real time by sampling the input power supply, so that the real-time condition of the power supply can be known, and greater convenience is brought to power distribution management.
The analog-to-digital conversion module 130 is electrically connected to the sampling module 120, and is configured to perform analog-to-digital conversion on the power data to obtain data to be displayed. Specifically, the power data collected by the sampling module 120 is an analog signal, and the analog signal can be converted into a digital signal by the analog-to-digital conversion module 130, that is, the data to be displayed is a digital signal, so as to be provided to the back-end circuit for display.
The control module 140 is electrically connected to the analog-to-digital conversion module 130, and is configured to transmit the data to be displayed. Specifically, the control module 140 may be a Microcontroller (MCU), and the data to be displayed is sent to the display module 160 through a serial port of the MCU, so as to display the power data.
The external input module 150 is electrically connected to the control module 140, the external input module 150 is configured to input a display control instruction, and the control module 140 is configured to execute the display control instruction, so that the display module 160 displays content corresponding to the display control instruction. Specifically, the display content may be edited/switched by the external input module 150 to realize the identification function of the circuit breaker, for example, different numbers may be edited by the external input module 15 for the circuit breaker, and the display may be performed by the display module 160, which is convenient for the post-maintenance management of the circuit breaker.
The display module 160 is electrically connected to the control module 140, and receives the data to be displayed and the display control instruction sent by the control module 140, and is configured to display the data to be displayed and display content corresponding to the display control instruction. Specifically, the display module 160 may be a liquid crystal display, a text screen, a digital tube, or the like.
The display device of circuit breaker that this embodiment provided inserts the power through power input module, and is right through the sampling module the power carries out data sampling, obtains power data, and is right through the analog-to-digital conversion module power data carries out analog-to-digital conversion, obtains treating the display data, transmits through control module treat display data to display module, display module is right treat that display data shows, still input through external input module and show control command to make display module show with the content that shows control command and correspond. Through above-mentioned device, conveniently edit different sign to the circuit breaker to the data message of display circuit breaker is convenient for to the management of circuit breaker.
In one embodiment, the display control instruction includes a preset identifier of the circuit breaker, and the control module is configured to enable the display module to display the preset identifier. Specifically, the preset identifier may be understood as a number of the circuit breaker, for example, a number "001" is input through the external input module, which indicates that the current circuit breaker is the circuit breaker with the number "001", and in the later maintenance and management process, the circuit breaker managing the corresponding line may be determined according to the number displayed in the display device; optionally, the preset identifier may also be a text identifier, for example, the text "hall lamp", "counter lamp", "socket power supply" or the like is input through the external input module, and the region managed and controlled by the current circuit breaker is identified through the text identifier, so that the control information of the circuit breaker can be clearly mastered, and great convenience is brought to later maintenance and management.
In one embodiment, the display module includes but is not limited to liquid crystal display, text screen, charactron, can be clear show the sign to the circuit breaker through liquid crystal display, text screen, charactron etc. the loss of drop of sign can not appear to can show more various information, information such as electric current, voltage, power, time, greatly promoted the convenience to the management of circuit breaker.
In one embodiment, the sampling module includes a voltage sampling unit and a current sampling unit, and the voltage sampling unit collects the voltage of the power supply based on a voltage sampling resistor, for example, the voltage sampling resistor may be connected to two ends of the power supply input module to sample the voltage data. The current sampling unit collects the current of the power supply based on the current sampling resistor, for example, the current sampling resistor can be connected in series with the power supply input module to realize the sampling of the current data.
In one embodiment, the analog-to-digital conversion module is used for converting the voltage from an analog voltage signal to a digital voltage signal; the analog-to-digital conversion module is also used for converting the current from an analog current signal to a digital current signal.
In one embodiment, the external input module includes, but is not limited to, a key, a touch screen, a voice module.
In one embodiment, the control module comprises a microcontroller, and specifically, the microcontroller is further configured to calculate power data, impedance data, electric energy data and the like of the input power supply according to the collected voltage data and current data, and send the calculated power data, impedance data, electric energy data and the like to the display module for display, so that the display function of the display device of the circuit breaker is enriched, and the convenience of maintenance and management of the circuit breaker is improved.
In an embodiment, as shown in fig. 2, the display apparatus of a circuit breaker in another embodiment is a block diagram, and the display apparatus of a circuit breaker further includes a power conversion module 270, where the power conversion module 270 is electrically connected to the power input module 210 and the display module 260, respectively, and is configured to convert an ac power input by the power input module 210 into a dc power and supply power to the display module 260.
The display device of the circuit breaker is connected with a power supply through the power supply input module, is right through the sampling module, performs data sampling on the power supply to obtain power supply data, performs analog-to-digital conversion on the power supply data through the analog-to-digital conversion module to obtain data to be displayed, transmits the data to be displayed to the display module through the control module, and the display module is right to display the data to be displayed and also input a display control instruction through the external input module so that the display module displays content corresponding to the display control instruction. Through above-mentioned device, conveniently edit different sign to the circuit breaker to the data message of display circuit breaker is convenient for to the management of circuit breaker.
Based on the same inventive concept, the utility model also provides a circuit breaker, this circuit breaker includes the display device of the circuit breaker in above-mentioned each embodiment to make the circuit breaker have the display function, conveniently edit different signs to the circuit breaker, and show the data information of circuit breaker, be convenient for to the management of circuit breaker.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (9)

1. A display device of a circuit breaker, comprising:
the power input module is electrically connected with a power line in the circuit breaker and is used for accessing a power supply;
the sampling module is electrically connected with the power input module and is used for sampling data of the power supply to obtain power supply data;
the analog-to-digital conversion module is electrically connected with the sampling module and is used for performing analog-to-digital conversion on the power supply data to obtain data to be displayed;
the control module is electrically connected with the analog-to-digital conversion module and is used for transmitting the data to be displayed;
the display module is electrically connected with the control module, receives the data to be displayed sent by the control module and displays the data to be displayed;
the display control device comprises a control module and an external input module electrically connected with the control module, wherein the external input module is used for inputting a display control instruction, and the control module is used for executing the display control instruction so as to enable the display module to display content corresponding to the display control instruction.
2. The display device of the circuit breaker according to claim 1, wherein the display control instruction comprises a preset identifier of the circuit breaker, and the control module is configured to enable the display module to display the preset identifier.
3. The display device of circuit breaker according to claim 2, wherein the display module comprises at least one of a liquid crystal display, a text screen, and a digital tube.
4. The display device of the circuit breaker according to claim 1, wherein the sampling module comprises a voltage sampling unit and a current sampling unit, the voltage sampling unit collects the voltage of the power supply based on a voltage sampling resistor, and the current sampling unit collects the current of the power supply based on a current sampling resistor.
5. The display device of the circuit breaker as claimed in claim 4, wherein the analog-to-digital conversion module is configured to convert the voltage from an analog voltage signal to a digital voltage signal; the analog-to-digital conversion module is also used for converting the current from an analog current signal to a digital current signal.
6. The display device of circuit breaker according to claim 1, wherein the external input module comprises at least one of a key, a touch screen, and a voice module.
7. The display device of a circuit breaker according to claim 1, wherein the control module comprises a microcontroller.
8. The display device of the circuit breaker according to claim 1, further comprising a power conversion module, wherein the power conversion module is electrically connected to the power input module and the display module, respectively, and is configured to convert an ac power input by the power input module into a dc power to supply power to the display module.
9. A circuit breaker characterized by comprising a display device of the circuit breaker according to any one of claims 1-8.
CN201921476425.4U 2019-09-05 2019-09-05 Display device of circuit breaker and circuit breaker Active CN210805657U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921476425.4U CN210805657U (en) 2019-09-05 2019-09-05 Display device of circuit breaker and circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921476425.4U CN210805657U (en) 2019-09-05 2019-09-05 Display device of circuit breaker and circuit breaker

Publications (1)

Publication Number Publication Date
CN210805657U true CN210805657U (en) 2020-06-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921476425.4U Active CN210805657U (en) 2019-09-05 2019-09-05 Display device of circuit breaker and circuit breaker

Country Status (1)

Country Link
CN (1) CN210805657U (en)

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