CN205487995U - Circuit breaker of maloperation after prevention short circuit - Google Patents
Circuit breaker of maloperation after prevention short circuit Download PDFInfo
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- CN205487995U CN205487995U CN201620095608.1U CN201620095608U CN205487995U CN 205487995 U CN205487995 U CN 205487995U CN 201620095608 U CN201620095608 U CN 201620095608U CN 205487995 U CN205487995 U CN 205487995U
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Abstract
The utility model provides a circuit breaker of maloperation after prevention short circuit, includes the circuit breaker body, the circuit breaker body includes electromagnetic system, tripping device, intelligent object, electromagnetic system includes armature, armature support and yoke the last collection device that is equipped with the detection circuitry short circuit of electromagnetic system. The intelligent object after receiving the short circuit signal who gathers the device, electric motor locking is at moving state not. The intelligent object still be equipped with fault indication device. The utility model discloses beneficial effect: this product can detect out whether take place maloperation after short -circuit current and the prevention short circuit in the power consumption circuit, and very convenient, the security is strong, and application scope is wide.
Description
Technical field:
This utility model relates to a kind of chopper, prevents the chopper of maloperation after short circuit particularly to a kind of.
Background technology:
Chopper in the market is after short circuit, can also operate, the most easily produce maloperation, abnormally dangerous, and chopper in the market cannot detect with the electric current that whether is short-circuited in electric line, the most impracticable, thus need a kind of prevent short circuit after the chopper of maloperation could solve these problems.
Utility model content:
This utility model is for above not enough, it is provided that a kind of prevent the chopper of maloperation after short circuit, and this chopper is after after short circuit, sampler is to one short-circuit signal of intelligent object, and motor-locking controls chopper under out-of-operation state and can not close a floodgate.And it is provided with accident indicator, can close a floodgate after short trouble is got rid of.
This utility model solves its technical problem and be the technical scheme is that
A kind of preventing the chopper of maloperation after short circuit, including electromagnetic system, tripping mechanism, intelligent object, described electromagnetic system includes armature, armature bracket and yoke, is provided with the sampler of testing circuit short circuit on described electromagnetic system.Described intelligent object is after receiving the short-circuit signal of sampler, and motor-locking is in out-of-operation state.Described intelligent object is additionally provided with accident indicator.
It is additionally provided with intelligent object on described sampler, described a kind of intelligent object includes diode D1, diode D2, diode D3, diode D4, diode D5, diode D6, diode D7, transformator T1, electric capacity C1, electric capacity C2, electric capacity C3, MCU control module, U1 module, audion Q1, audion Q2, audion Q3, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7 and combined floodgate motor MG: input are connected with transformator T1 input, diode D1 and the positive pole of diode D2 are accessed in the outfan of transformator one end respectively, the negative pole of diode D3 and D4 is accessed in one end；The plus earth of described D3 and D4；The negative pole of described diode D1 and D2 accesses input and the input of U1 module, the output head grounding of electric capacity of electric capacity；The outfan of described U1 module is connected with electric capacity C2 ground connection；The outfan of described U1 module is connected with R2 and D6 ground connection；The outfan of U1 module concatenates 3 interfaces accessing MCU control module with resistance R3；1 interface of described MCU module accesses the outfan of U1 module；Institute resistance R4 and electric capacity C3 connects one end ground connection；2 interfacing ground of described MCU module, the other end accesses 1 interface of MCU module；1 interface of MCU module is accessed in described resistance R4 one end, and the other end accesses 4 interfaces of MCU module；4 interfaces of described MCU are connected ground connection with audion Q2；1 interface of described MCU module accesses the colelctor electrode of Q1, and the base stage of Q1 is connected with R5 and accessed 8 connection jaws of MCU；One end of described R1 is accessed the 1 connection jaws other end of MCU and is accessed base stage；Audion Q1 emitter stage accesses MG combined floodgate motor, the outfan base of combined floodgate motor；6 interfaces of MCU module are connected ground connection with unlocking button S1；Described MCU module connection jaws 5 accesses audion Q3 colelctor electrode；The grounded emitter of described audion Q3；The base stage of described audion Q3 is connected with R6 ground connection, and described R7 with D7 connects access outfan.
This utility model beneficial effect: this product is capable of detecting when with maloperation after whether be short-circuited in electric line electric current and prevention short circuit, very convenient, high safety is applied widely.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the sampler of this utility model embodiment 1；
Fig. 2 is the normal condition schematic diagram of this utility model embodiment 2；
Fig. 3 be this utility model embodiment 2 short circuit after armature leave the view of sampler；
Fig. 4 is the structural representation of the sampler of this utility model embodiment 2；
Fig. 5 is the intelligent object circuit diagram of this utility model embodiment 2.
Detailed description of the invention:
Such as Fig. 1-Fig. 5, embodiment 1: a kind of prevent the chopper of maloperation after short circuit, including breaker body, described breaker body includes electromagnetic system, tripping mechanism, intelligent object, described electromagnetic system includes armature 1, armature bracket and yoke 2, is provided with the sampler 3 of testing circuit short circuit on described electromagnetic system.Described intelligent object is after the short-circuit signal receiving sampler 3, and motor-locking is in out-of-operation state.Described intelligent object is additionally provided with accident indicator.
Armature 1 afterbody in circuit breaker electric magnetic system places a sampler 3.When chopper is short-circuited electric current, the yoke 2 of electromagnetic system produces sufficiently large magnetic field, inhales moving armature 1.Armature 1 promotes draw bar to make tripping mechanism thread off.When armature 1 is inhaled dynamic moment, and armature 1 leaves sampler 3 and gathers position, at this moment sampler 3 can export a switching signal to an electronic circuit board intelligent object, and this intelligent object is chopper automatic closing, separating brake intelligent object.After intelligent object receives circuit breaker short circuit signal, intelligent object provides the signal that can not close a floodgate and indicates as short trouble.This invention is capable of detecting when with maloperation after whether be short-circuited in electric line electric current and prevention short circuit.
It is additionally provided with intelligent object on described sampler, described a kind of intelligent object includes diode D1, diode D2, diode D3, diode D4, diode D5, diode D6, diode D7, transformator T1, electric capacity C1, electric capacity C2, electric capacity C3, MCU control module, U1 module, audion Q1, audion Q2, audion Q3, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7 and combined floodgate motor MG: input are connected with transformator T1 input, diode D1 and the positive pole of diode D2 are accessed in the outfan of transformator one end respectively, the negative pole of diode D3 and D4 is accessed in one end；The plus earth of described D3 and D4；The negative pole of described diode D1 and D2 accesses input and the input of U1 module, the output head grounding of electric capacity of electric capacity；The outfan of described U1 module is connected with electric capacity C2 ground connection；The outfan of described U1 module is connected with R2 and D6 ground connection；The outfan of U1 module concatenates 3 interfaces accessing MCU control module with resistance R3；1 interface of described MCU module accesses the outfan of U1 module；Institute resistance R4 and electric capacity C3 connects one end ground connection；2 interfacing ground of described MCU module, the other end accesses 1 interface of MCU module；1 interface of MCU module is accessed in described resistance R4 one end, and the other end accesses 4 interfaces of MCU module；4 interfaces of described MCU are connected ground connection with audion Q2；1 interface of described MCU module accesses the colelctor electrode of Q1, and the base stage of Q1 is connected with R5 and accessed 8 connection jaws of MCU；One end of described R1 is accessed the 1 connection jaws other end of MCU and is accessed base stage；Audion Q1 emitter stage accesses MG combined floodgate motor, the outfan base of combined floodgate motor；6 interfaces of MCU module are connected ground connection with unlocking button S1；Described MCU module connection jaws 5 accesses audion Q3 colelctor electrode；The grounded emitter of described audion Q3；The base stage of described audion Q3 is connected with R6 ground connection, and described R7 with D7 connects access outfan.
This utility model places a sampler at the armature body 1 of circuit breaker electric magnetic system.When chopper is short-circuited electric current, short circuit current produces sufficiently large magnetic field, makes yoke 2 inhale moving armature body 1.Tripping mechanism is promoted by the draw bar being connected with armature body 1.When moving armature body 1 is inhaled dynamic moment, and armature body 1 leaves sampler 3 and gathers position, at this moment sampler can export a signal to an electronic circuit board intelligent object, and this intelligent object is automatic closing, separating brake intelligent object.After intelligent object receives circuit breaker short circuit signal, intelligent object provides the signal that can not close a floodgate.This invention is capable of detecting when with maloperation after whether be short-circuited in electric line electric current and prevention short circuit.
This utility model is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is only intended to citing and descriptive purpose, and is not intended to be limited in described scope of embodiments this utility model.In addition it will be understood by those skilled in the art that; this utility model is not limited to above-described embodiment; more kinds of variants and modifications can also be made, within these variants and modifications all fall within this utility model scope required for protection according to teaching of the present utility model.
Claims (1)
- null1. one kind is prevented the chopper of maloperation after short circuit，It is characterized in that，Including electromagnetic system、Tripping mechanism、Intelligent object，Described electromagnetic system includes armature、Armature bracket and yoke，Described electromagnetic system is provided with the sampler of testing circuit short circuit，Described intelligent object is after receiving the short-circuit signal of sampler，Motor-locking is in out-of-operation state,Described intelligent object is additionally provided with accident indicator，It is additionally provided with intelligent object on described sampler，Described a kind of intelligent object includes diode D1、Diode D2、Diode D3、Diode D4、Diode D5、Diode D6、Diode D7、Transformator T1、Electric capacity C1、Electric capacity C2、Electric capacity C3、MCU control module、U1 module、Audion Q1、Audion Q2、Audion Q3、Resistance R1、Resistance R2、Resistance R3、Resistance R4、Resistance R5、Resistance R6、Resistance R7 and combined floodgate motor MG: input are connected with transformator T1 input，Diode D1 and the positive pole of diode D2 are accessed in the outfan of transformator one end respectively，The negative pole of diode D3 and D4 is accessed in one end；The plus earth of described D3 and D4；The negative pole of described diode D1 and D2 accesses input and the input of U1 module, the output head grounding of electric capacity of electric capacity；The outfan of described U1 module is connected with electric capacity C2 ground connection；The outfan of described U1 module is connected with R2 and D6 ground connection；The outfan of U1 module concatenates 3 interfaces accessing MCU control module with resistance R3；1 interface of described MCU module accesses the outfan of U1 module；Institute resistance R4 and electric capacity C3 connects one end ground connection；2 interfacing ground of described MCU module, the other end accesses 1 interface of MCU module；1 interface of MCU module is accessed in described resistance R4 one end, and the other end accesses 4 interfaces of MCU module；4 interfaces of described MCU are connected ground connection with audion Q2；1 interface of described MCU module accesses the colelctor electrode of Q1, and the base stage of Q1 is connected with R5 and accessed 8 connection jaws of MCU；One end of described R1 is accessed the 1 connection jaws other end of MCU and is accessed base stage；Audion Q1 emitter stage accesses MG combined floodgate motor, the outfan base of combined floodgate motor；6 interfaces of MCU module are connected ground connection with unlocking button S1；Described MCU module connection jaws 5 accesses audion Q3 colelctor electrode；The grounded emitter of described audion Q3；The base stage of described audion Q3 is connected with R6 ground connection, and described R7 with D7 connects access outfan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095608.1U CN205487995U (en) | 2016-01-29 | 2016-01-29 | Circuit breaker of maloperation after prevention short circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095608.1U CN205487995U (en) | 2016-01-29 | 2016-01-29 | Circuit breaker of maloperation after prevention short circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205487995U true CN205487995U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620095608.1U Active CN205487995U (en) | 2016-01-29 | 2016-01-29 | Circuit breaker of maloperation after prevention short circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205487995U (en) |
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2016
- 2016-01-29 CN CN201620095608.1U patent/CN205487995U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
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. |
|
| CP01 | Change in the name or title of a patent holder |