CN204314374U - A kind of multifunction intelligent digital Displaying Meter - Google Patents

A kind of multifunction intelligent digital Displaying Meter Download PDF

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Publication number
CN204314374U
CN204314374U CN201420768668.6U CN201420768668U CN204314374U CN 204314374 U CN204314374 U CN 204314374U CN 201420768668 U CN201420768668 U CN 201420768668U CN 204314374 U CN204314374 U CN 204314374U
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CN
China
Prior art keywords
key
signal plate
power
chip
panel
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Expired - Fee Related
Application number
CN201420768668.6U
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Chinese (zh)
Inventor
陈泽政
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Jiangsu Two Wenzhou Branch Office Of Work Power Tech Corp Inc
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Jiangsu Two Wenzhou Branch Office Of Work Power Tech Corp Inc
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Priority to CN201420768668.6U priority Critical patent/CN204314374U/en
Application granted granted Critical
Publication of CN204314374U publication Critical patent/CN204314374U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of multifunction intelligent digital Displaying Meter comprises front panel, plastic sheet, display board, button, signal plate, power panel, back casing; Described front panel is provided with key hole, and described button is arranged in the key hole of front panel; Button rear end is connected with the button touch pad on display board, and signal plate is provided with chip; Power panel is provided with transformer; Described chip is MCU V9003 computation chip; Described signal plate, power panel, display board are arranged in back casing; Plastic sheet is arranged on front panel, and front panel is arranged on back casing front end, and back casing is provided with fixture pickup groove; Signal plate is provided with signal plate connecting contact pin; Power panel is provided with power panel connecting contact pin; The utility model adopts integrated circuit, high-performance chip microprocessor and digital processing technology, and eliminate instruction point position device, measuring accuracy is high, and reliability is high.

Description

A kind of multifunction intelligent digital Displaying Meter
Technical field
The utility model relates to a kind of electric instrument, is specifically related to a kind of multifunction intelligent digital Displaying Meter.
Background technology
At present, electric instrument adopts mechanical pointer mostly, inner employing looks after and guides some position device, complicated operation, measuring accuracy is not high enough, do not realize intellectuality, to electric current, the measurement of voltage is accurate not, the utility model patent adopts large scale integration circuit, high-performance chip microprocessor, eliminate inner adjustment point position device, digital intelligent module is adopted to measure electric current, voltage, power, the conventional parameters of electric power such as mains frequency, also there is electric energy simultaneously add up, electrical energy pulse, off-limit alarm, On-off signal exports, function such as simulation quantitative change output and network service etc., precision is high, cost is low, reliability is high, it is the best substitute of conventional electric power instrument.
Utility model content
For the problems referred to above, the utility model provides a kind of multifunction intelligent digital Displaying Meter that a kind of precision is high, cost is low, reliability is high.
A kind of multifunction intelligent digital Displaying Meter comprises front panel, plastic sheet, display board, button, signal plate, power panel, back casing; Described front panel is provided with key hole, and described button is arranged in the key hole of front panel; Button rear end is connected with the button touch pad on display board, and signal plate is provided with chip; Power panel is provided with transformer; Described chip is MCU V9003 computation chip; Described signal plate, power panel, display board are arranged in back casing; Plastic sheet is arranged on front panel, and front panel is arranged on back casing front end, and back casing is provided with fixture pickup groove; Signal plate is provided with signal plate connecting contact pin; Power panel is provided with power panel connecting contact pin.
Display board is connected with chip, signal plate, power panel are connected with chip respectively, button comprises four buttons, be respectively the key that moves to left, the key that moves to right, Menu key, acknowledgement key, length can enter programming menu by Menu key, press the key that moves to left and carry out choice menus content with the key that moves to right, then abandon preserving by Menu key, confirm preserve and return Previous Menu by acknowledgement key; Described MCU V9003 computation chip and 485 communication modules, current measurement module, voltage measurement module, power measurement module, pulse output module, analogue quantity switch amount model calling, the electric current measured, voltage, power, pulse, analogue quantity switch amount are presented in LED display by display board.
Phase three-wire three or the three-phase and four-line connection terminal corresponding with signal plate are connected, signal plate is connected with MCU V9003 computation chip with power panel, electric current, voltage, power signal that MCU V9003 computation chip is sampled according to signal plate input terminal act on current measurement module, voltage measurement module, power measurement module, measure the electric current, voltage, the power that pass through, be presented in LED display by display board.
Multifunction intelligent digital instrument provides setting, input, signal code, switching value, the large class input of analog quantity five arrange menu item, LED display display adopts hierarchical menu structures way to manage: the 1st row's display input menu information, 2nd layer of display range of current menu information, the 3rd layer of display 5A electricity range menu information.
Instrument provides the output switch parameter function of 4 way switch amount input functions and 4 road light lotus root relays, 4 way switch inputs adopt passive node resistance switch input pattern signal, when outside is connected time, through meter switch input module acquires its be connection information, be shown as 1; When outside disconnects time, being off information displaying through the collection of meter switch output module is 0; Switching input module can not only gather and show local switching information, can realize remote transmission function, i.e. remote signaling function by the RS485 digital communication interface of instrument simultaneously; The output switch parameter function of 4 road light lotus root relays, may be used for the output function such as warning instruction, protecting control in various place; When switch exports effective, relay exports conducting, and time switch exports and cuts out, relay exports and turns off; This instrument also provides meritorious and reactive energy measurement, the digital interface of 2 road electrical energy pulse output functions and RS485 completes display and the teletransmission of energy data, the electrical energy pulse of open-collector smooth lotus root relay realizes active energy and reactive energy teletransmission, adopt remote computer terminal, PIE, DI switch acquisition module, the pulse sum of acquisition instrument realizes Electric energy accumulation metering.
This instrument adopts large scale integrated circuit, high-performance chip microprocessor, Applied Digital signal processing technology and blocking mode, gauge internal eliminates instruction point position device, software instruction mode is adopted to produce, modularization and General design mode, display multiplying power, address, baud rate etc. can be arranged arbitrarily by button on panel, use very flexible, with RS-485 digital interface, employing standard MODBUS-RTU agreement, possess word communication and byte communication modes, carry host computer testing software.Instrument establishes four buttons altogether, be respectively the key that moves to left, the key that moves to right, Menu key, acknowledgement key, long can enter programming menu by Menu key, press move to left key and the key that moves to right and carry out choice menus content, abandon preserving by Menu key again, confirm preserve and return Previous Menu by acknowledgement key.
Intelligent digital Displaying Meter first accesses 220V working power, also can need to change DC80-270V working power into according to client, the connection terminal that triple-phase line access instrument signal power panel is corresponding, instrument can carry out the measurement of related data under the effect of chip, all data can be presented in LED display, instrument are provided with 485 communication interfaces, are transmitted by MODBUS agreement, instrument can also arrange bound as required and report to the police, and On-off signal function.
The utility model adopts integrated circuit, high-performance chip microprocessor and digital processing technology, and eliminate instruction point position device, measuring accuracy is high, and reliability is high.
Accompanying drawing explanation
Fig. 1: a kind of multifunction intelligent digital Displaying Meter structural blast schematic diagram;
Fig. 2: a kind of multifunction intelligent digital Displaying Meter structural profile schematic diagram;
Fig. 3: a kind of multifunction intelligent digital Displaying Meter inner structure diagrammatic cross-section;
Fig. 4: a kind of multifunction intelligent digital Displaying Meter structured flowchart.
Embodiment
A kind of multifunction intelligent digital Displaying Meter comprises front panel (1), plastic sheet (2), display board (3), button (7), signal plate (4), power panel (5), back casing (6); Described front panel (1) is provided with key hole (8), and described button (7) is arranged in the key hole (8) of front panel (1); Button (7) rear end is connected with the button touch pad (9) on display board (3), signal plate (4) is provided with chip (10); Power panel (5) is provided with transformer (11); Described chip (10) is MCU V9003 computation chip (10); Described signal plate (4), power panel (5), display board (3) are arranged in back casing (6); Plastic sheet (2) is arranged on front panel (1), and front panel (1) is arranged on back casing (6) front end, and back casing (6) is provided with fixture pickup groove (12); Signal plate (4) is provided with signal plate connecting contact pin (13); Power panel (5) is provided with power panel connecting contact pin (14).
Display board (3) is connected with chip (10), signal plate (4), power panel (5) are connected with chip (10) respectively, button (7) comprises four buttons (7), be respectively the key that moves to left, the key that moves to right, Menu key, acknowledgement key, length can enter programming menu by Menu key, press the key that moves to left and carry out choice menus content with the key that moves to right, then abandon preserving by Menu key, confirm preserve and return Previous Menu by acknowledgement key; Described MCU V9003 computation chip (10) and 485 communication modules, current measurement module, voltage measurement module, power measurement module, pulse output module, analogue quantity switch amount model calling, the electric current measured, voltage, power, pulse, analogue quantity switch amount are presented in LED display by display board (3).
Phase three-wire three or the three-phase and four-line connection terminal corresponding with signal plate (4) are connected, signal plate (4) is connected with MCU V9003 computation chip (10) with power panel (5), electric current, voltage, power signal that MCU V9003 computation chip (10) is sampled according to signal plate (4) input terminal act on current measurement module, voltage measurement module, power measurement module, measure the electric current, voltage, the power that pass through, be presented in LED display by display board (3).
Multifunction intelligent digital instrument provides setting, input, signal code, switching value, the large class input of analog quantity five arrange menu item, LED display display adopts hierarchical menu structures way to manage: the 1st row's display input menu information, 2nd layer of display range of current menu information, the 3rd layer of display 5A electricity range menu information.
Instrument provides the output switch parameter function of 4 way switch amount input functions and 4 road light lotus root relays, 4 way switch inputs adopt passive node resistance switch input pattern signal, when outside is connected time, through meter switch input module acquires its be connection information, be shown as 1; When outside disconnects time, being off information displaying through the collection of meter switch output module is 0; Switching input module can not only gather and show local switching information, can realize remote transmission function, i.e. remote signaling function by the RS485 digital communication interface of instrument simultaneously; The output switch parameter function of 4 road light lotus root relays, may be used for the output function such as warning instruction, protecting control in various place; When switch exports effective, relay exports conducting, and time switch exports and cuts out, relay exports and turns off; This instrument also provides meritorious and reactive energy measurement, the digital interface of 2 road electrical energy pulse output functions and RS485 completes display and the teletransmission of energy data, the electrical energy pulse of open-collector smooth lotus root relay realizes active energy and reactive energy teletransmission, adopt remote computer terminal, PIE, DI switch acquisition module, the pulse sum of acquisition instrument realizes Electric energy accumulation metering.
This instrument adopts large scale integrated circuit, high-performance chip microprocessor, Applied Digital signal processing technology and blocking mode, gauge internal eliminates instruction point position device, software instruction mode is adopted to produce, modularization and General design mode, display multiplying power, address, baud rate etc. can be arranged arbitrarily by button on panel, use very flexible, with RS-485 digital interface, employing standard MODBUS-RTU agreement, possess word communication and byte communication modes, carry host computer testing software.Instrument establishes four buttons (7) altogether, be respectively the key that moves to left, the key that moves to right, Menu key, acknowledgement key, long can enter programming menu by Menu key, press move to left key and the key that moves to right and carry out choice menus content, abandon preserving by Menu key again, confirm preserve and return Previous Menu by acknowledgement key.
Intelligent digital Displaying Meter first accesses 220V working power, also can need to change DC80-270V working power into according to client, the connection terminal that triple-phase line access instrument signal power panel (5) is corresponding, instrument can carry out the measurement of related data under the effect of chip (10), all data can be presented in LED display, instrument is provided with 485 communication interfaces, transmitted by MODBUS agreement, instrument can also arrange bound as required and report to the police, and On-off signal function.
The utility model adopts integrated circuit, high-performance chip microprocessor and digital processing technology, and eliminate instruction point position device, measuring accuracy is high, and reliability is high.

Claims (3)

1. a multifunction intelligent digital Displaying Meter, comprises front panel (1), plastic sheet (2), display board (3), button (7), signal plate (4), power panel (5), back casing (6); It is characterized in that: described front panel (1) is provided with key hole (8), described button (7) is arranged in the key hole (8) of front panel (1); Button (7) rear end is connected with the button touch pad (9) on display board (3), signal plate (4) is provided with chip (10); Power panel (5) is provided with transformer (11); Described chip (10) is MCU V9003 computation chip (10); Described signal plate (4), power panel (5), display board (3) are arranged in back casing (6); Plastic sheet (2) is arranged on front panel (1), and front panel (1) is arranged on back casing (6) front end, and back casing (6) is provided with fixture pickup groove (12); Signal plate (4) is provided with signal plate connecting contact pin (13); Power panel (5) is provided with power panel connecting contact pin (14).
2. a kind of multifunction intelligent digital Displaying Meter according to claim 1, it is characterized in that: display board (3) is connected with chip (10), signal plate (4), power panel (5) are connected with chip (10) respectively, button (7) comprises four buttons (7), be respectively the key that moves to left, the key that moves to right, Menu key, acknowledgement key, length can enter programming menu by Menu key, press the key that moves to left and carry out choice menus content with the key that moves to right, abandon preserving by Menu key again, confirm preserve and return Previous Menu by acknowledgement key; Described MCU V9003 computation chip (10) and 485 communication modules, current measurement module, voltage measurement module, power measurement module, pulse output module, analogue quantity switch amount model calling, the electric current measured, voltage, power, pulse, analogue quantity switch amount are presented in LED display by display board (3).
3. a kind of multifunction intelligent digital Displaying Meter according to claim 1, it is characterized in that: phase three-wire three or the three-phase and four-line connection terminal corresponding with signal plate (4) are connected, signal plate (4) is connected with MCU V9003 computation chip (10) with power panel (5), the electric current that MCU V9003 computation chip (10) is sampled according to signal plate (4) input terminal, voltage, power signal acts on current measurement module, voltage measurement module, power measurement module, measure the electric current passed through, voltage, power, be presented in LED display by display board (3).
CN201420768668.6U 2014-12-08 2014-12-08 A kind of multifunction intelligent digital Displaying Meter Expired - Fee Related CN204314374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420768668.6U CN204314374U (en) 2014-12-08 2014-12-08 A kind of multifunction intelligent digital Displaying Meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420768668.6U CN204314374U (en) 2014-12-08 2014-12-08 A kind of multifunction intelligent digital Displaying Meter

Publications (1)

Publication Number Publication Date
CN204314374U true CN204314374U (en) 2015-05-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420768668.6U Expired - Fee Related CN204314374U (en) 2014-12-08 2014-12-08 A kind of multifunction intelligent digital Displaying Meter

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110031709A (en) * 2019-05-08 2019-07-19 宁夏力成电气集团有限公司 A kind of distribution switchgear Multifunctional network electric power instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110031709A (en) * 2019-05-08 2019-07-19 宁夏力成电气集团有限公司 A kind of distribution switchgear Multifunctional network electric power instrument
CN110031709B (en) * 2019-05-08 2024-07-12 宁夏力成电气集团有限公司 Multifunctional network electric power instrument for distribution network switch equipment

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150506

Termination date: 20171208

CF01 Termination of patent right due to non-payment of annual fee