CN206004289U - Intelligent plastic casing break - Google Patents

Intelligent plastic casing break Download PDF

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Publication number
CN206004289U
CN206004289U CN201620992327.6U CN201620992327U CN206004289U CN 206004289 U CN206004289 U CN 206004289U CN 201620992327 U CN201620992327 U CN 201620992327U CN 206004289 U CN206004289 U CN 206004289U
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China
Prior art keywords
unit
button
control chip
dsp control
current
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Active
Application number
CN201620992327.6U
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Chinese (zh)
Inventor
汤珍敏
李端伦
汤可炉
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ZHIMING GROUP Co Ltd
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ZHIMING GROUP Co Ltd
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Priority to CN201620992327.6U priority Critical patent/CN206004289U/en
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Abstract

A kind of intelligent plastic casing break, including DSP control chip, current sampling unit, signal conversion unit, signal processing unit, display unit, shunted exciter tripping protection location, push-button unit and memory element, described current sampling unit is arranged in the circuit of three phase mains and is sampled with the electric current to three phase mains, described current sampling unit is sequentially connected signal conversion unit and signal processing unit, described signal processing unit connects to DSP control chip, described display unit is provided with display screen, described push-button unit comprises multiple connection to the button of DSP control chip, the plurality of button includes at least initialization button and control button;Thus, this utility model structure is simple, easy to operate; when overload, short circuit and during leak current fault in loaded line, can cut off the electricity supply rapidly, protection circuit and equipment and personal safety; and energy circuit working condition and other information, it is suitable for more extensive, function is more comprehensively.

Description

Intelligent plastic casing break
Technical field
This utility model is related to the technical field of open circuit control, more particularly, to a kind of intelligent plastic casing break.
Background technology
RCCB is a kind of electronic device being installed on and load equipment can be protected by circuit, when going out in circuit When existing abnormal phenomena, such as electric leakage, overload or short circuit, RCCB to reach protection circuit, load by cutting off the electricity supply in time Equipment and the purpose of personal safety.Prior art mould shell RCCB system electric current action type electronic breaker, its master Construct and control disengaging deivce of earth leakage and the tripper with overload and short circuit to form by zero sequence current mutual inductor, whole zero Part is arranged in a cabinet, when there being the phenomenon such as electric leakage or person electric shock to occur in the circuit protected, zero-sequence current Transformer output signal, and so that tripper action is cut off the electricity supply by disengaging deivce of earth leakage, reach protective effect.This intelligence Shape shell RCCB is widely used for various places by people, as earth leakage protective, and the protection of overload and short circuit, to reach Purpose to effective protection circuit and load equipment and personal safety;But because this Intelligent plastic shell leakage circuit breaker is in tripping operation When do not show trip reason, do not show the working condition of loaded line simultaneously yet, cause to maintenance line and search fault former The inconvenience of cause, and easily cause false judgment.
For this reason, designer of the present utility model is in view of drawbacks described above, by concentrating on studies and designing, comprehensively for many years for a long time It is engaged in experience and the achievement of related industry, research design goes out a kind of intelligent plastic casing break, to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of intelligent plastic casing break, and its structure is simple, easy to operate, when negative Carry circuit and overload, short circuit and during leak current fault occur, can cut off the electricity supply rapidly, protection circuit and equipment and personal safety, and energy Circuit working condition and other information, are suitable for more extensive, function is more comprehensively.
For solving the above problems, the utility model discloses a kind of intelligent plastic casing break, including DSP control chip, Current sampling unit, signal conversion unit, signal processing unit, display unit, shunted exciter tripping protection location, push-button unit and deposit Storage unit it is characterised in that:
Described current sampling unit is arranged in the circuit of three phase mains and is sampled with the electric current to three phase mains, described Current sampling unit is sequentially connected signal conversion unit and signal processing unit, and described signal processing unit connects to DSP control Chip, described display unit is provided with display screen, and described display screen connects to DSP control chip thus showing current data and fault Code, described push-button unit comprise multiple connect to the button of DSP control chip, the plurality of button is pressed including at least initialization Key and control button are carried out here setting to initialize internal data or to initial parameter, and described memory element comprises even It is connected to the EEPROM of DSP control chip, described shunted exciter tripping protection location connects to DSP control chip With the execution trip action when current signal overflows with disconnecting circuit.
Wherein:Described intelligent plastic casing break also comprises remote operation unit and radio communication unit, described wireless Communication unit connects to DSP control chip so that data is carried out radio communication output, and described remote operation unit comprises remotely to locate Reason device, described teleprocessing unit is connected to can be communicated wirelessly and receiving data with radio communication unit, described teleprocessing Device is also associated with remote display.
Wherein:Described current sampling unit comprises housing of sampling, and described sampling housing is interval with three power supply source lines Three air core current transformers and three iron core type current transformers that road is run through, the rear side of each air core current transformer is provided with Iron core type current transformer.
By said structure, intelligent plastic casing break of the present utility model has the effect that:
1st, when loaded line breaks down, can be accomplishing to cut off the electricity supply rapidly, protection circuit and equipment and personal safety;
2nd, working condition and the reason of loaded line can be directly acquainted with, for safeguard and fix a breakdown provide reliable according to According to, to user bring many convenience;
3rd, also enable remotely to show, operator can be notified in time and be shown.
Detailed content of the present utility model can be obtained by explanation described later and institute's accompanying drawing.
Brief description
Fig. 1 shows the structural representation of intelligent plastic casing break of the present utility model.
Reference:
10th, intelligent plastic casing break;11st, DSP control chip;12nd, current sampling unit;13rd, signal conversion unit; 14th, signal processing unit;15th, display unit;16th, shunted exciter tripping protection location;17th, radio communication unit;18th, push-button unit; 19th, memory element;20th, teleprocessing unit;21st, radio receiving unit;22nd, remote display.
Specific embodiment
Referring to Fig. 1 it is shown that intelligent plastic casing break of the present utility model.
Described intelligent plastic casing break 10 includes DSP control chip 11, current sampling unit 12, signal conversion unit 13rd, signal processing unit 14, display unit 15, shunted exciter tripping protection location 17, push-button unit 18 and memory element 19.
Described current sampling unit 12 is arranged in the circuit of three phase mains, is sampled with the electric current to three phase mains, Wherein, described current sampling unit 12 comprises housing of sampling, and described sampling housing is interval with three power supply source circuits and runs through Three air core current transformers and three iron core type current transformers, the rear side of each air core current transformer is provided with iron core type Current transformer.
Described current sampling unit 12 is sequentially connected signal conversion unit 13 and signal processing unit 14, described signal processing Unit 14 connects to DSP control chip 11, and described display unit 15 is provided with display screen, and described display screen connects to DSP control core Thus showing current data and malfunction instruction, described push-button unit 18 comprises multiple connection to DSP control chip 11 to piece 11 Button, the plurality of button includes at least initialization button and control button, internal data initialized or to first Beginning parameter carries out here setting, and described memory element 19 comprises to connect to DSP control chip 11 with storing initial parameter and setting The EEPROM of parameter, described shunted exciter tripping protection location 16 connects to DSP control chip 11 with electricity Stream signal overflow (exceeding initial parameter or specified parameter) when execution trip action with disconnecting circuit.
Thus, this utility model can carry out independent real-time detection for circuit, enables live running status, Protection parameters And the checking of fault message, on-site maintenance is convenient, wide accommodation, safe and reliable.
Wherein, described intelligent plastic casing break 10 also comprises remote operation unit and radio communication unit 17, described Radio communication unit 17 connects to DSP control chip 11 so that current data, malfunction coding etc. are carried out radio communication output, described Remote operation unit comprises teleprocessing unit 20, and described teleprocessing unit 20 is connected to can be carried out wirelessly with radio communication unit 17 Communicate and receive the radio receiving unit 21 of the data signals such as corresponding current data, malfunction coding, described teleprocessing unit 20 is also It is connected with remote display 22 to show so that corresponding data signal is carried out real time remote.
As can be seen here, the utility model has the advantage of:
1st, when loaded line breaks down, can be accomplishing to cut off the electricity supply rapidly, protection circuit and equipment and personal safety;
2nd, working condition and the reason of loaded line can be directly acquainted with, for safeguard and fix a breakdown provide reliable according to According to, to user bring many convenience;
3rd, also enable remotely to show, operator can be notified in time and be shown.
It is readily apparent that above description and record are only to illustrate rather than in order to limit disclosure of the present utility model Content, application or use.Although having described and be described in the drawings embodiment, this utility model in an embodiment Do not limit by accompanying drawing example and be described as in an embodiment it is now recognized that optimal mode to implement religion of the present utility model The specific examples led, scope of the present utility model will include falling into any enforcement of description and appended claims above Example.

Claims (3)

1. a kind of intelligent plastic casing break, including DSP control chip, current sampling unit, signal conversion unit, signal processing Unit, display unit, shunted exciter tripping protection location, push-button unit and memory element it is characterised in that:
Described current sampling unit is arranged in the circuit of three phase mains and is sampled with the electric current to three phase mains, described electric current Sampling unit is sequentially connected signal conversion unit and signal processing unit, and described signal processing unit connects to DSP control chip, Described display unit is provided with display screen, and described display screen connects to DSP control chip thus showing current data and failure code, Described push-button unit comprise multiple connect to the button of DSP control chip, the plurality of button include at least initialization button and Control button is carried out here setting to initialize internal data or to initial parameter, and described memory element comprises to connect extremely The EEPROM of DSP control chip, described shunted exciter tripping protection location connect to DSP control chip with When current signal overflows, execution trip action is with disconnecting circuit.
2. intelligent plastic casing break as claimed in claim 1 it is characterised in that:Described intelligent plastic casing break also comprises Remote operation unit and radio communication unit, described radio communication unit connects to DSP control chip to carry out no data Line communication output, described remote operation unit comprises teleprocessing unit, and described teleprocessing unit connects to can be with wireless telecommunications list Unit communicates wirelessly and receiving data, and described teleprocessing unit is also associated with remote display.
3. intelligent plastic casing break as claimed in claim 1 it is characterised in that:Described current sampling unit comprises shell of sampling Body, described sampling housing is interval with three air core current transformers and three iron core types that three power supply source circuits run through Current transformer, the rear side of each air core current transformer is provided with iron core type current transformer.
CN201620992327.6U 2016-08-30 2016-08-30 Intelligent plastic casing break Active CN206004289U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620992327.6U CN206004289U (en) 2016-08-30 2016-08-30 Intelligent plastic casing break

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620992327.6U CN206004289U (en) 2016-08-30 2016-08-30 Intelligent plastic casing break

Publications (1)

Publication Number Publication Date
CN206004289U true CN206004289U (en) 2017-03-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620992327.6U Active CN206004289U (en) 2016-08-30 2016-08-30 Intelligent plastic casing break

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CN (1) CN206004289U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108983022A (en) * 2018-06-26 2018-12-11 复兴消防科技有限公司 A kind of novel household detection anti-creeper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108983022A (en) * 2018-06-26 2018-12-11 复兴消防科技有限公司 A kind of novel household detection anti-creeper

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