CN112310839B - Switch cabinet for displaying electric energy information - Google Patents
Switch cabinet for displaying electric energy information Download PDFInfo
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- CN112310839B CN112310839B CN202011126082.6A CN202011126082A CN112310839B CN 112310839 B CN112310839 B CN 112310839B CN 202011126082 A CN202011126082 A CN 202011126082A CN 112310839 B CN112310839 B CN 112310839B
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- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 230000005611 electricity Effects 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 14
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B15/00—Supervisory desks or panels for centralised control or display
Abstract
The invention discloses a switch cabinet for displaying electric energy information, which comprises a main control mechanism for controlling the on-off of a main circuit and acquiring the electric energy information of the main circuit, a plurality of sub-control mechanisms for controlling the on-off of each sub-circuit and acquiring the electric energy information of each sub-circuit, a processing mechanism for exchanging information with the main control mechanism and the sub-control mechanisms respectively, and a shell for accommodating the main control mechanism, the sub-control mechanisms and the processing mechanism. The whole circuit adopts a total-branch mode, and current flows from an external circuit through the total control mechanism, then is split into each branch control mechanism in parallel connection, and flows to external electric equipment through each branch control mechanism. The total metering element is arranged in the total control mechanism to obtain the total value of the electric quantity consumed by the switch cabinet displaying the electric energy information; and a sub metering element is arranged in each sub control mechanism to acquire the electric quantity value consumed by each sub control mechanism. And through setting up signal conversion component and display screen, the electric quantity signal is presented after being converted into digital signal, and the user can directly perceivedly read the electric quantity value, is convenient for count.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to a switch cabinet for displaying electric energy information.
Background
In a construction site adopting a sub-division mode, the electric energy used by each labor team in the construction process needs to be counted separately. Because the switch cabinets do not have the function of displaying electric energy information, so that the electric energy information statistics difficulty is high, each labor team is often provided with a special switch cabinet for avoiding statistics confusion caused by cross electricity consumption, and a plurality of switch cabinets are often arranged at the same construction site at the same time, so that the construction cost is increased, and the electricity consumption risk is increased.
Disclosure of Invention
The invention mainly aims to provide a switch cabinet for displaying electric energy information, and aims to solve the problem that the existing switch cabinet does not have the function of displaying the electric energy information.
In order to achieve the above purpose, the switch cabinet for displaying electric energy information provided by the invention comprises a main control mechanism for controlling the on-off of a main circuit and acquiring the electric energy information of the main circuit, a plurality of sub-control mechanisms for controlling the on-off of each sub-circuit and acquiring the electric energy information of each sub-circuit, a processing mechanism for exchanging information with the main control mechanism and the sub-control mechanisms respectively, and a shell for accommodating the main control mechanism, the sub-control mechanisms and the processing mechanism; the total control mechanism comprises an isolating switch for controlling the on-off of a total circuit and a total measuring element for acquiring the electric energy information of the total circuit; the sub-control mechanism comprises a breaking switch for tripping when a sub-circuit is overloaded, short-circuited or undervoltage and a sub-metering element for acquiring the electric energy information of the sub-circuit; the processing mechanism comprises a signal conversion element for mutually converting the electric signal and the digital signal, and a display screen for respectively displaying the electric energy information acquired by the total metering element and the sub-metering element; the current input end of the isolating switch is used for being connected with an external circuit, and the current output end of the isolating switch is connected with the current input ends of the total elements in series; the current input ends of the circuit breakers are respectively connected in parallel with the current output ends of the total number of elements, the current output ends of the circuit breakers are connected in series with the current input ends of the sub-metering elements, and the signal output ends of the sub-metering elements are used for connecting an external electric appliance; the signal conversion element is respectively connected with the total measuring element, the sub-measuring element and the display screen in a signal mode, so that electric energy information acquired by the total measuring element and the sub-measuring element is converted into digital signals, and then the digital signals are displayed through the display screen.
Preferably, the sub-control mechanism further comprises an electricity taking switch which is used for controlling the on-off of the sub-circuit in cooperation with a plurality of electricity taking cards; the power taking switch, the disconnecting switch and the sub-metering element are connected in series.
Preferably, the electricity taking switch is internally provided with a statistical module for summarizing the electric energy value obtained by each electricity taking card.
Preferably, the processing mechanism further comprises a controller for sending driving signals to the isolating switch and the power taking switch, and a control panel for inputting control information to the controller.
Preferably, the controller is built-in with a signal module for exchanging information with the terminal device.
Preferably, the signal module is in signal connection with the statistics module, so as to send the electric quantity value information acquired by the statistics module to the terminal device through the signal module.
Preferably, the switch cabinet for displaying the electric energy information further comprises a biological information identification system connected with the electricity taking switch signal; the biological information identification system is used for inputting, acquiring and identifying biological information so as to drive the power-taking switch.
Preferably, the biometric information includes at least one of fingerprint information, face information, and sound information.
Preferably, the total measuring element and the sub-measuring element are respectively provided with a current detection module for acquiring current information; the current detection module is in signal connection with the signal conversion element so as to convert the voltage information into a digital signal through the signal conversion element and then display the digital signal on the display screen.
Preferably, the total measuring element and the sub-measuring element are respectively provided with a voltage detection module for acquiring voltage information; the voltage detection module is in signal connection with the signal conversion element so as to convert the voltage information into a digital signal through the signal conversion element and then display the digital signal on the display screen.
In the technical scheme of the invention, the whole circuit adopts a total-branch form, and current flows from an external circuit through the total control mechanism, then is split into the branch control mechanisms which are connected in parallel, and flows to external electric equipment through the branch control mechanisms. Obtaining the total value of the electric quantity consumed by the switch cabinet displaying the electric energy information by arranging the total amount elements in the total control mechanism; and setting the sub-metering elements in the sub-control mechanisms to acquire the electric quantity value consumed by each sub-control mechanism. And through setting up signal conversion component with the display screen, the electric quantity signal is presented after being converted into digital signal, and the user can directly perceivedly read the electric quantity value, is convenient for count.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic circuit diagram of a switchgear for displaying electrical energy information according to the present invention;
fig. 2 is a schematic diagram of signal connection of a switch cabinet for displaying electric energy information according to the present invention.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the name |
| 100 | Main control mechanism | 230 | Power taking switch |
| 110 | Isolation switch | 300 | Treatment mechanism |
| 120 | Total metering element | 310 | Signal conversion element |
| 200 | Divide accuse mechanism | 320 | Display screen |
| 210 | Breaking switch | 330 | Controller for controlling a power supply |
| 220 | Sub-metering element | 340 | Control panel |
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
The invention provides a switch cabinet for displaying electric energy information.
Referring to fig. 1 and 2, the switch cabinet for displaying electric energy information includes a main control mechanism 100 for controlling the on-off of a main circuit and obtaining electric energy information of the main circuit, a plurality of sub-control mechanisms 200 for controlling the on-off of each sub-circuit and obtaining electric energy information of each sub-circuit, a processing mechanism 300 for exchanging information with the main control mechanism 100 and the sub-control mechanisms 200 respectively, and a housing 400 for accommodating the main control mechanism 100, the sub-control mechanisms 200 and the processing mechanism 300; the master control mechanism 100 comprises an isolating switch 110 for controlling the on-off of a master circuit and a master measuring element 120 for acquiring the electric energy information of the master circuit; the sub-control mechanism 200 comprises a breaking switch 210 for tripping when a sub-circuit is overloaded, short-circuited or undervoltage and a sub-metering element 220 for acquiring sub-circuit power information; the processing mechanism 300 includes a signal conversion element 310 for converting an electric signal and a digital signal into each other, and a display screen 320 for displaying information of electric energy acquired by the total amount element 120 and the sub-metering element 220, respectively; the current input end of the isolating switch 110 is used for being connected with an external circuit, and the current output end of the isolating switch 110 is connected with the current input end of the total amount element 120 in series; the current input ends of the circuit breakers 210 are respectively connected in parallel to the current output ends of the total number of the components 120, the current output ends of the circuit breakers 210 are connected in series with the current input ends of the sub-metering components 220, and the signal output ends of the sub-metering components 220 are used for connecting an external electrical appliance; the signal conversion element 310 is respectively connected with the total measuring element 120, the sub-measuring element 220 and the display screen 320 in a signal manner, so that the electric energy information acquired by the total measuring element 120 and the sub-measuring element 220 is converted into digital signals and then displayed by the display screen 320.
In the technical scheme of the invention, the whole circuit adopts a total-branch form, and current flows from an external circuit through the total control mechanism 100, then is split into the branch control mechanisms 200 connected in parallel, and flows to external electric equipment through the branch control mechanisms 200. Obtaining a total value of electric quantity consumed by the switch cabinet displaying electric energy information by arranging the total amount elements 120 in the total control mechanism 100; the sub-metering elements 220 are provided in the sub-control mechanism 200, and the electric power consumed by each sub-control mechanism 220 is acquired. And through setting up signal conversion component 310 and display screen 320, the electric quantity signal is presented after being converted into digital signal, and the user can directly perceivedly read the electric quantity value, is convenient for statistics.
In this embodiment, the isolating switch 110 is connected with a rights management module for driving the isolating switch 110 to be turned on or off through a password, and the rights management module is connected with a keyboard for inputting a rights password to the rights management module; the rights management module sends a driving signal to the isolating switch 110 after receiving the password so as to connect or disconnect the isolating switch 110. In a construction site, a certain working surface is sometimes prohibited from performing construction due to quality reasons or program reasons, at this time, the isolating switch 110 can be disconnected by the rights management module only by inputting a corresponding password on the keyboard, and the disconnected isolating switch 110 cannot be reset in a password-free state. Thus, the condition of concealing construction can be avoided by limiting the power consumption.
Preferably, the sub-control mechanism 200 further includes a power switch 230 for cooperating with a plurality of power cards to control the on/off of the sub-circuit; the power take switch 230, the break switch 210 and the sub-metering element 220 are connected in series. The power take switch 230 is built with a statistics module for summarizing the electric energy value obtained by each power take card.
In this embodiment, when electricity is needed, the electricity taking card is inserted to communicate with the electricity taking switch 230, and the sub-control mechanism 200 forms a path to supply power to an external electrical appliance. And the statistics module is arranged to record the electricity consumption generated by each electricity taking card, so that the later-period assembly is facilitated. The statistics module can record not only the electric energy value, but also the time period of electricity utilization occurrence, and provide data for electricity utilization experience of electricity utilization unit later summary.
Preferably, the processing mechanism 300 further includes a controller 330 for transmitting driving signals to the isolating switch 110 and the power take-off switch 230, and a control panel 340 for inputting control information to the controller 330. The controller 330 has a signal module built therein for exchanging information with a terminal device.
In this embodiment, a limit command is input into the control panel 340, and when the input limit command is triggered, the isolating switch 110 or the power-taking switch 230 is tripped, and the circuit is cut off, so as to realize automatic control. In order to facilitate remote control, the signal module is also built in the controller 330, and an instruction can be sent to the controller through a terminal device. The terminal equipment comprises a mobile phone and a computer; the control information comprises an energization time period and an energization amount.
Preferably, the signal module is in signal connection with the statistics module, so as to send the electric quantity value information acquired by the statistics module to the terminal device through the signal module. Through the cooperation of the statistics module and the signal module, related information can be directly sent to the terminal equipment, the trouble that data must be read on site is eliminated, and the work flow is simplified.
Preferably, the switch cabinet for displaying electric energy information further includes a biological information identification system in signal connection with the power taking switch 230; the biometric information recognition system is used to enter, acquire and recognize biometric information to drive the power switch 230. The biometric information includes at least one of fingerprint information, face information, and sound information. In order to avoid the situation that the electricity taking card cannot be used due to the loss and omission, the biological information identification system is arranged. By pre-entering and storing rights information, the power switch 230 can be connected only by verifying the identity through biological information such as fingerprints, face or voice when power is used.
Preferably, the total measuring element 120 and the sub-measuring element 220 each have a current detecting module built therein for acquiring current information; the current detection module is in signal connection with the signal conversion element 310, so as to convert the voltage information into a digital signal through the signal conversion element 310 and then display the digital signal on the display screen 320. The total measuring element 120 and the sub-measuring element 220 are respectively provided with a voltage detection module for acquiring voltage information; the voltage detection module is in signal connection with the signal conversion element 310, so that the voltage information is converted into a digital signal by the signal conversion element 310 and then displayed by the display screen 320. Through visual digital display, the user can clearly know the state of the circuit.
Preferably, the outer wall of the housing 400 is provided with a distance detecting element and an alarm; the distance detection element is used for detecting the distance between an external object and the switch cabinet for displaying the electric energy information; the alarm is in signal connection with the distance detection element and sends out an alarm according to the distance information acquired by the distance detection element. In order to avoid the damage of the switch cabinet displaying the electric energy information caused by the collision of construction equipment, the alarm is used for prompting to keep a safe distance.
The foregoing description of the preferred embodiments of the present invention should not be construed as limiting the scope of the invention, but rather utilizing equivalent structural changes made in the present invention description and drawings or directly/indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (6)
1. The switch cabinet for displaying the electric energy information is characterized by comprising a main control mechanism (100) for controlling the on-off of a main circuit and acquiring the electric energy information of the main circuit, a plurality of sub-control mechanisms (200) for controlling the on-off of each sub-circuit and acquiring the electric energy information of each sub-circuit, a processing mechanism (300) for exchanging information with the main control mechanism (100) and the sub-control mechanisms (200) respectively, and a shell (400) for accommodating the main control mechanism (100), the sub-control mechanisms (200) and the processing mechanism (300);
the master control mechanism (100) comprises an isolating switch (110) for controlling the on-off of a master circuit and a total amount element (120) for acquiring the electric energy information of the master circuit;
the sub-control mechanism (200) comprises a breaking switch (210) for tripping when a sub-circuit is overloaded, short-circuited or undervoltage and a sub-metering element (220) for acquiring sub-circuit electric energy information;
the processing mechanism (300) comprises a signal conversion element (310) for mutually converting an electric signal and a digital signal, and a display screen (320) for respectively displaying the electric energy information acquired by the total amount element (120) and the sub-metering element (220);
the current input end of the isolating switch (110) is used for being connected with an external circuit, and the current output end of the isolating switch (110) is connected with the current input end of the total element (120) in series; the current input ends of the circuit breakers (210) are respectively connected in parallel with the current output ends of the total number of elements (120), the current output ends of the circuit breakers (210) are connected in series with the current input ends of the sub-metering elements (220), and the signal output ends of the sub-metering elements (220) are used for connecting external electrical appliances; the disconnecting switch (110) is connected with a right management module for driving the disconnecting switch (110) to be switched on and off through a password, and the right management module is connected with a keyboard for inputting the right password to the right management module; the right management module sends a driving signal to the isolating switch (110) after receiving the password so as to enable the isolating switch (110) to be connected or disconnected;
the signal conversion element (310) is respectively connected with the total measuring element (120), the sub-measuring element (220) and the display screen (320) in a signal mode, so that electric energy information acquired by the total measuring element (120) and the sub-measuring element (220) is converted into digital signals and then displayed through the display screen (320);
the sub-control mechanism (200) also comprises a power taking switch (230) which is used for controlling the on-off of the sub-circuit in cooperation with a plurality of power taking cards; the power taking switch (230), the disconnecting switch (210) and the sub-metering element (220) are connected in series;
the electricity taking switch (230) is internally provided with a statistical module for summarizing the electric energy value obtained by each electricity taking card;
the processing mechanism (300) further comprises a controller (330) for sending driving signals to the isolating switch (110) and the power taking switch (230), and a control panel (340) for inputting control information to the controller (330);
the controller (330) is internally provided with a signal module for exchanging information with the terminal equipment;
the power taking card is used for being inserted when power is needed to be used for communicating the power taking switch (230), and the branch control mechanism (200) forms a passage to supply power for an external power consumption device; the statistics module is used for recording the electricity consumption generated by each electricity taking card, so that the later-period assembly is facilitated; the statistics module can record not only the electric energy value, but also the time period of electricity utilization, and provide data for later summary electricity utilization experience of an electricity utilization unit;
the control panel (340) is used for inputting a limiting instruction, when the input limiting instruction is triggered, the isolating switch (110) or the power-taking switch (230) trips, and a circuit is cut off to realize automatic control; -sending an instruction to the controller (330) via a terminal device; the control information comprises an energization time period and an energization amount.
2. The switch cabinet for displaying electric energy information according to claim 1, wherein the signal module is in signal connection with the statistics module to transmit the electric quantity value information obtained by the statistics module to the terminal device through the signal module.
3. The switch cabinet for displaying electric energy information according to claim 1 or 2, characterized in that the switch cabinet for displaying electric energy information further comprises a biological information identification system in signal connection with the power take switch (230); the biometric information identification system is configured to enter, acquire, and identify biometric information to actuate the power switch (230).
4. A switch cabinet for displaying electric energy information according to claim 3, wherein the biological information includes at least one of fingerprint information, face information and sound information.
5. The switchgear cabinet for displaying electrical energy information according to claim 1 or 2, characterized in that the total metering element (120) and the sub-metering element (220) each have built-in a current detection module for obtaining current information; the current detection module is in signal connection with the signal conversion element (310) so as to convert voltage information into a digital signal through the signal conversion element (310) and then display the digital signal on the display screen (320).
6. The switchgear cabinet for displaying electrical energy information according to claim 1 or 2, characterized in that the total metering element (120) and the sub-metering element (220) are each built-in with a voltage detection module for obtaining voltage information; the voltage detection module is in signal connection with the signal conversion element (310) so as to convert voltage information into a digital signal through the signal conversion element (310) and then display the digital signal on the display screen (320).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126082.6A CN112310839B (en) | 2020-10-20 | 2020-10-20 | Switch cabinet for displaying electric energy information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126082.6A CN112310839B (en) | 2020-10-20 | 2020-10-20 | Switch cabinet for displaying electric energy information |
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| Publication Number | Publication Date |
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| CN112310839A CN112310839A (en) | 2021-02-02 |
| CN112310839B true CN112310839B (en) | 2023-07-07 |
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| CN202011126082.6A Active CN112310839B (en) | 2020-10-20 | 2020-10-20 | Switch cabinet for displaying electric energy information |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201707365U (en) * | 2010-05-31 | 2011-01-12 | 河南省电力公司安阳供电公司 | Electric energy acquisition screen for substation |
| CN103545916A (en) * | 2012-07-10 | 2014-01-29 | 上海梅兰日兰电器集团成套电气有限公司 | Comprehensive measurement and control system device for switch cabinet |
| CN203423397U (en) * | 2013-09-12 | 2014-02-05 | 腾飞电器有限公司 | Transparent intelligent electric meter box |
| CN103986231A (en) * | 2014-05-15 | 2014-08-13 | 国家电网公司 | Networked intelligent transformer substation metering system |
| CN215645621U (en) * | 2021-05-28 | 2022-01-25 | 广州南方电力集团电器有限公司 | Intelligent control comprehensive distribution box |
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Denomination of invention: A Switch Cabinet for Displaying Electric Energy Information Effective date of registration: 20231106 Granted publication date: 20230707 Pledgee: China Co. truction Bank Corp Yiyang branch Pledgor: Huaxiang XiangNeng Technology Co.,Ltd. Registration number: Y2023980063452 |
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