CN105826142B - The breaker of maloperation after a kind of prevention short circuit - Google Patents
The breaker of maloperation after a kind of prevention short circuit Download PDFInfo
- Publication number
- CN105826142B CN105826142B CN201610067620.6A CN201610067620A CN105826142B CN 105826142 B CN105826142 B CN 105826142B CN 201610067620 A CN201610067620 A CN 201610067620A CN 105826142 B CN105826142 B CN 105826142B
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- China
- Prior art keywords
- sampler
- diode
- circuit
- access
- resistance
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/044—Monitoring, detection or measuring systems to establish the end of life of the switching device, can also contain other on-line monitoring systems, e.g. for detecting mechanical failures
Abstract
The breaker of maloperation after a kind of prevention short circuit, including Shell of circuit breaker, operating mechanism, conductor structure, arc-control device, tripping mechanism, the tripping mechanism includes intelligent object, electromagnetic system, the electromagnetic system includes producing the dynamic iron core in the coil and coil in magnetic field, afterbody unshakable in one's determination is moved relatively and/or top is provided with the sampler of detection short circuit, described sampler and intelligent object electrical connection, the sampler inhales dynamic iron core by magnetic field caused by coil, when dynamic iron core leaves sampler, the intelligent object is after the short-circuit signal of sampler is received, motor-locking is that breaker can not close a floodgate in inoperative state.Described intelligent object is additionally provided with accident indicator.The sampler is travel switch and/or microswitch and/or optoelectronic switch.This uses new beneficial effect：The breaker is not only simple in structure, start easy to use, and can be very good to detect short-circuit maloperation in the short-circuit condition in circuit, and prevention circuit.
Description
Art
Patent of the present invention is related to a kind of breaker, the breaker of maloperation after especially a kind of prevention short circuit.
Background technology
At present, existing breaker appoints the situation for so existing and correctly can not accurately judging short circuit during use,
Maloperation after short circuit can not especially be prevented.Breaker is after short circuit, moreover it is possible to operates, it is abnormally dangerous, and existing market
On breaker can not detect, with short circuit current whether occurs in electric line, simply to automatically power off when short circuit, when with
By after breaker closing, the power circuit is again at short-circuit condition at family, has certain infringement to the electrical equipment in power circuit,
Serious meeting burns out electrical equipment, situations such as causing fire and casualties, has larger potential safety hazard.So need a kind of prevention
The breaker of maloperation could solve these problems after short circuit.
Patent of invention content
For overcome the deficiencies in the prior art, patent of the present invention provides a kind of breaker of maloperation after prevention short circuit, should
After sampler is to one short-circuit signal of intelligent object after short circuit, motor-locking controls disconnected breaker in the state of inoperative
Road device can not close a floodgate.And faulty instruction device points out short trouble, can be closed a floodgate after short trouble exclusion.The breaker knot
Structure is simple, easy to use, can be very good to detect the maloperation after the short circuit of circuit and prevention short circuit.
Technical scheme is used by patent of the present invention solves above-mentioned technical problem：
The breaker of maloperation after a kind of prevention short circuit, including Shell of circuit breaker, operating mechanism, conductor structure, interrupter cartridge
Put, tripping mechanism, the tripping mechanism includes intelligent object, electromagnetic system, and the electromagnetic system includes the coil for producing magnetic field
With the dynamic iron core in coil, afterbody unshakable in one's determination is moved relatively and/or top is provided with the sampler of detection short circuit, described adopts
Collect device and intelligent object electrical connection, the sampler is inhaled dynamic iron core by magnetic field caused by coil, left in dynamic iron core
During sampler, after the short-circuit signal of sampler is received, motor-locking is the intelligent object in inoperative state
Breaker can not close a floodgate.Described intelligent object is additionally provided with accident indicator.The sampler is travel switch and/or micro-
Dynamic switch and/or optoelectronic switch, the sampler connect with intelligent object.
The beneficial effect of patent of the present invention：The breaker is not only simple in structure, start easy to use, and can be very good
Detect maloperation short-circuit in the short-circuit condition in circuit, and prevention circuit.
Brief description of the drawings
Further illustrate with reference to the accompanying drawings and examples.
Fig. 1 is the "on" position figure of patent Example 1 of the present invention；
Fig. 2 be patent Example 1 of the present invention short-circuit separating brake after move iron core leave sampler schematic diagram；
Fig. 3 is sampler (optoelectronic switch) schematic diagram of patent Example 1 of the present invention；
Fig. 4 is the sampler intelligent object schematic diagram of patent Example 1 of the present invention.
Fig. 5 is the "on" position figure of patent Example 2 of the present invention；
Fig. 6 be patent Example 2 of the present invention short-circuit separating brake after move iron core leave sampler schematic diagram；
Fig. 7 is sampler (travel switch and/or microswitch) schematic diagram of patent Example 2 of the present invention；
Fig. 8 is the sampler intelligent object schematic diagram of patent Example 2 of the present invention.
Embodiment
The breaker of maloperation after a kind of prevention short circuit as Figure 1-Figure 8, including Shell of circuit breaker, operating mechanism,
Conductor structure, arc-control device, tripping mechanism, the tripping mechanism include intelligent object, electromagnetic system, and the electromagnetic system includes
Dynamic unshakable in one's determination 1 in the coil and coil in magnetic field is produced, the afterbody of relatively dynamic iron core 1 and/or top are provided with detection short circuit
Sampler 2, described sampler 2 and intelligent object electrical connection, the sampler 2 are inhaled dynamic by magnetic field caused by coil
Dynamic iron core 1, when dynamic iron core 1 leaves sampler 2, the intelligent object is after the short-circuit signal of sampler 2 is received, electricity
Machine is locked in inoperative state i.e. breaker and can not closed a floodgate.Described intelligent object is additionally provided with accident indicator.It is described to adopt
Integrate device 2 as travel switch and/or microswitch and/or optoelectronic switch, the sampler 2 connects with intelligent object.
Intelligent object as shown in Fig. 4 or Fig. 8 includes diode D1, diode D2, diode D3, diode D4, two poles
Pipe D5, diode D6, diode D7, transformer T1, electric capacity C1, electric capacity C2, electric capacity C3, MCU control module, U1 modules, three poles
Pipe Q1, triode Q2, triode Q3, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7 and combined floodgate
Motor MG：Input is connected with transformer T1 inputs, and the output end of transformer distinguishes one end access diode D1 and diode
D2 positive pole, one end access diode D3 and D4 negative pole；The plus earth of the D3 and D4；The diode D1's and D2 is negative
The input of pole access electric capacity and the input of U1 modules, the output head grounding of electric capacity；The output end and electric capacity of the U1 modules
C2 series connection ground connection；The output end of the U1 modules is connected ground connection with R2 and D6；The output end of U1 modules concatenates access with resistance R3
3 interfaces of MCU control module；The output end of the 1 interface access U1 modules of the MCU module；Institute's resistance R4 and electric capacity C3 series connection
One end is grounded；2 interfacing grounds of the MCU module, the other end access 1 interface of MCU module；Resistance R4 one end access
1 interface of MCU module, the other end access 4 interfaces of MCU module；4 interfaces of the MCU are connected ground connection with triode Q2；It is described
The 1 interface access Q1 of MCU module colelctor electrode, Q1 base stage is connected with R5 accesses MCU 8 connection jaws；A termination of the R1
Enter MCU 1 connection jaws other end access base stage；Triode Q1 emitter stages access MG combined floodgate motors, the output end group of combined floodgate motor
Ground；6 interfaces of MCU module are connected ground connection with unblock button S1；The MCU module connection jaws 5 access triode Q3 colelctor electrodes；Institute
State triode Q3 grounded emitter；Described triode Q3 base stage is connected ground connection with R6, and R7 accesses of being connected with D7 are defeated
Go out end.
A sampler 2 is placed in dynamic 1 afterbody unshakable in one's determination of circuit breaker electric magnetic system and/or top.When breaker generation is short
During the electric current of road, the coil of electromagnetic system produces sufficiently large magnetic field, inhales dynamic iron core 1.By being pushed away with dynamic unshakable in one's determination 1 push rod being connected
Dynamic tripping mechanism.When dynamic iron core 1 is inhaled dynamic moment, dynamic iron core 1 leaves sampler 2 and gathers position, the at this moment meeting of sampler 2
A switching signal a to intelligent object is exported, this intelligent object is breaker automatic closing, separating brake intelligent object.Intelligent object is received
To after circuit breaker short circuit signal, intelligent object provides the signal that can not be closed a floodgate and indicated as short trouble.This invention can be examined
Measure with whether occur in electric line short circuit current and prevention short circuit after maloperation.
Patent of the present invention is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is
For the purpose illustrated and illustrated, and it is not intended to patent of the present invention being limited in described scope of embodiments.In addition ability
Field technique personnel are it is understood that patent of the present invention is not limited to above-described embodiment, according to the teaching of patent of the present invention also
More kinds of variants and modifications can be made, these variants and modifications all fall within patent of the present invention scope claimed with
It is interior.
Claims (1)
1. the breaker of maloperation after a kind of prevention short circuit, including electromagnetic system, tripping mechanism, intelligent object, the electromagnetic system
System includes coil, coil brace and dynamic iron core, and the sampler of detection short circuit, the inspection are provided with the electromagnetic system
The sampler of slowdown monitoring circuit short circuit is travel switch and/or optoelectronic switch, and the sampler of described detection short circuit is located at
The afterbody of dynamic iron core and/or top, described intelligent object is after the short-circuit signal of sampler is received, and motor-locking is not
The state of operating, intelligent object include diode D1, diode D2, diode D3, diode D4, diode D5, diode D6,
Diode D7, transformer T1, electric capacity C1, electric capacity C2, electric capacity C3, MCU control module, U1 modules, triode Q1, triode Q2,
Triode Q3, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7 and combined floodgate motor MG：Input
It is connected with transformer T1 inputs, the output end of transformer distinguishes one end access diode D1 and diode D2 positive pole, one end
Access diode D3 and D4 negative pole；The plus earth of the D3 and D4；The negative pole access electric capacity of the diode D1 and D2
The input of input and U1 modules, the output head grounding of electric capacity；The output end of the U1 modules is connected ground connection with electric capacity C2；Institute
State the output end of U1 modules and R2 and D6 connect ground connection；The output end of U1 modules concatenates the 3 of access MCU control module with resistance R3
Interface；The output end of the 1 interface access U1 modules of the MCU module；Institute resistance R4 and electric capacity C3 connect one end ground connection；It is described
2 interfacing grounds of MCU module, the other end access 1 interface of MCU module；1 interface of resistance R4 one end access MCU module,
The other end accesses 4 interfaces of MCU module；4 interfaces of the MCU are connected ground connection with triode Q2；1 interface of the MCU module
Q1 colelctor electrode is accessed, Q1 base stage is connected with R5 accesses MCU 8 connection jaws；One end access MCU of the R1 1 connection jaws
The other end accesses base stage；Triode Q1 emitter stages access MG combined floodgate motors, the output end base of combined floodgate motor；The 6 of MCU module connect
Mouth is connected ground connection with unblock button S1；The MCU module connection jaws 5 access triode Q3 colelctor electrodes；The hair of the triode Q3
Emitter grounding；Described triode Q3 base stage is connected ground connection with R6, and the R7 connects access output end with D7, and its feature exists
In described intelligent object is additionally provided with accident indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610067620.6A CN105826142B (en) | 2016-05-13 | 2016-05-13 | The breaker of maloperation after a kind of prevention short circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610067620.6A CN105826142B (en) | 2016-05-13 | 2016-05-13 | The breaker of maloperation after a kind of prevention short circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105826142A CN105826142A (en) | 2016-08-03 |
| CN105826142B true CN105826142B (en) | 2018-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610067620.6A Active CN105826142B (en) | 2016-05-13 | 2016-05-13 | The breaker of maloperation after a kind of prevention short circuit |
Country Status (1)
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| CN (1) | CN105826142B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010422A (en) * | 2019-04-22 | 2019-07-12 | 福建通力达实业有限公司 | A kind of Intelligent electric leakage monitoring miniature circuit breaker with function of short circuit detection |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2132738B1 (en) * | 1971-07-01 | 1972-07-06 | Ellenberger & Poensgen | Single or multi-pole overcurrent switch with thermal and / or electromagnetic release |
| CN205487988U (en) * | 2016-01-29 | 2016-08-17 | 俊朗电气有限公司 | Circuit breaker of maloperation after prevention short circuit |
| CN205487997U (en) * | 2016-01-29 | 2016-08-17 | 俊朗电气有限公司 | Circuit breaker of maloperation after prevention short circuit |
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2016
- 2016-05-13 CN CN201610067620.6A patent/CN105826142B/en active Active
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| CN105826142A (en) | 2016-08-03 |
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Address after: 325000 Xiangyang Street Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Junlang Electric Co., Ltd. Address before: 325000 Xiangyang Street Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: JUNLANG ELECTRIC CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210414 Address after: 325604 3rd floor, No.1 Zhengshun West Road, Xiangyang Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Junlang Electric Automation Co.,Ltd. Address before: 325000 Xiangyang Street Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: Junlang Electric Co.,Ltd. |