CN205487997U - Circuit breaker of maloperation after prevention short circuit - Google Patents
Circuit breaker of maloperation after prevention short circuit Download PDFInfo
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- CN205487997U CN205487997U CN201620095640.XU CN201620095640U CN205487997U CN 205487997 U CN205487997 U CN 205487997U CN 201620095640 U CN201620095640 U CN 201620095640U CN 205487997 U CN205487997 U CN 205487997U
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Abstract
The utility model provides a circuit breaker of maloperation after prevention short circuit, includes electromagnetic system, tripping device, intelligent object, electromagnetic system includes coil, coil brace and moves the iron core and be used for promoting tripping device's push rod, the one end of iron core is being moved in the push rod connection, moves the afterbody of iron core and/or the collection device that the top was equipped with the detection circuitry short circuit relatively, it connects to gather device and board intelligent object electricity. It is travel switch and/or micro -gap switch and/or photoelectric switch to gather the device. The beneficial effect of the utility model: collection device that this circuit breaker increased newly can be fine detection circuitry in short circuit and prevention short circuit after the maloperation, simple structure uses safety more in addition.
Description
Art
This utility model relates to a kind of chopper, a kind of prevents the chopper of maloperation after short circuit.
Background technology
At present, existing chopper is appointed during using and so be there is the situation that can not judge short circuit the most accurately, especially can not prevent maloperation after short circuit.Chopper is after short circuit, can also operate, abnormally dangerous, and chopper in the market can not detect with the electric current that whether is short-circuited in electric line, simply automatically powers off short circuit when, after user is by breaker closing, this power circuit is again at short-circuit condition, and the electrical equipment in power circuit is had certain infringement, and serious meeting burns out electrical equipment, cause the situation such as fire and casualties, there is bigger potential safety hazard.So need a kind of prevent short circuit after the chopper of maloperation could solve these problems.
Utility model content
In order to overcome the deficiencies in the prior art, this practicality newly relates to the chopper of maloperation after a kind preventing broken circuit, and the sampler that this chopper newly increases can well the short circuit in testing circuit and the maloperation after prevention short circuit.
This utility model solves above-mentioned technical problem and be the technical scheme is that
A kind of prevent the chopper of maloperation after short circuit, including electromagnetic system, tripping mechanism, intelligent object, described electromagnetic system includes coil, coil brace and dynamic iron core and for promoting the push rod of tripping mechanism, described push rod is connected to one end of dynamic iron core, afterbody and/or the top of relatively moving iron core are provided with the sampler that testing circuit is short-circuit, described sampler and the electrical connection of plate intelligent object.Described sampler is travel switch and/or microswitch and/or photoswitch.The sampler of described testing circuit short circuit is positioned at afterbody and/or the top of dynamic iron core.
Described intelligent object includes that 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, and 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 connection jaws accessing MCU control module with resistance R3；1 connection jaws of described MCU module accesses the outfan of U1 module；Institute resistance R4 and electric capacity C3 connects one end ground connection；2 connection jaws ground connection of described MCU module, the other end accesses 1 connection jaws of MCU module；1 connection jaws of MCU module is accessed in described resistance R4 one end, and the other end accesses 4 connection jaws of MCU module；4 connection jaws of described MCU are connected ground connection with audion Q2；1 connection jaws 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 output head grounding of combined floodgate motor；6 connection jaws 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.
The beneficial effects of the utility model: the sampler that this chopper newly increases can well the short circuit in testing circuit and the maloperation after prevention short circuit, and simple in construction, use the safest.
Accompanying drawing explanation
Further illustrate with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the normal condition schematic diagram of the electromagnetic system of this utility model embodiment 1；
Fig. 2 be this utility model embodiment 1 electromagnetic system open circuit separating brake after dynamic iron core leave sampler schematic diagram；
Fig. 3 is sampler (photoswitch) schematic diagram of this utility model embodiment 1；
Fig. 4 is the intelligent object principle schematic of this utility model embodiment 1.
Fig. 5 is the normal condition schematic diagram of the electromagnetic system of this utility model embodiment 2；
Fig. 6 be this utility model embodiment 2 electromagnetic system open circuit separating brake after dynamic iron core leave sampler schematic diagram；
Fig. 7 is sampler (travel switch and/or the microswitch) schematic diagram of this utility model embodiment 2；
Fig. 8 is the intelligent object principle schematic of this utility model embodiment 2.
Detailed description of the invention
As Figure 1-Figure 8 a kind of prevents the chopper of maloperation after short circuit, including electromagnetic system, tripping mechanism, intelligent object, described electromagnetic system includes coil, coil brace and dynamic iron core 1 and for promoting the push rod of tripping mechanism, described push rod is connected to one end of dynamic iron core 1, afterbody and/or the top of relatively moving iron core 1 are provided with the sampler 2 that testing circuit is short-circuit, described sampler 2 and intelligent object electrical connection.Described sampler 2 is travel switch and/or microswitch and/or photoswitch.The sampler 2 of described testing circuit short circuit is positioned at afterbody and/or the top of dynamic iron core 1.
Intelligent object as shown in Fig. 4 or Fig. 8 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 connection jaws accessing MCU control module with resistance R3；1 connection jaws of described MCU module accesses the outfan of U1 module；Institute resistance R4 and electric capacity C3 connects one end ground connection；2 connection jaws ground connection of described MCU module, the other end accesses 1 connection jaws of MCU module；1 connection jaws of MCU module is accessed in described resistance R4 one end, and the other end accesses 4 connection jaws of MCU module；4 connection jaws of described MCU are connected ground connection with audion Q2；1 connection jaws 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 output head grounding of combined floodgate motor；6 connection jaws 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.
Dynamic iron core 1 afterbody in circuit breaker electric magnetic system places a sampler 2.When chopper is short-circuited electric current, the coil of electromagnetic system produces sufficiently large magnetic field, inhales dynamic iron core 1.Tripping mechanism is promoted by the push rod being connected with dynamic iron core 1.When dynamic iron core 1 is inhaled dynamic moment, dynamic iron core 1 leaves sampler 2, and at this moment sampler 2 disconnects and exports a switching signal to an 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.
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)
1. one kind is prevented the chopper of maloperation after short circuit, it is characterised in that includes that electromagnetic system, tripping mechanism, intelligent object, described electromagnetic system include coil, coil brace and dynamic iron core, is provided with the sampler of testing circuit short circuit on described electromagnetic system；The sampler of described testing circuit short circuit is travel switch and/or photoswitch；The sampler of described testing circuit short circuit is positioned at afterbody and/or the top of dynamic iron core, described 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 connection jaws accessing MCU control module with resistance R3；1 connection jaws of described MCU module accesses the outfan of U1 module；Institute resistance R4 and electric capacity C3 connects one end ground connection；2 connection jaws ground connection of described MCU module, the other end accesses 1 connection jaws of MCU module；1 connection jaws of MCU module is accessed in described resistance R4 one end, and the other end accesses 4 connection jaws of MCU module；4 connection jaws of described MCU are connected ground connection with audion Q2；1 connection jaws 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 output head grounding of combined floodgate motor；6 connection jaws 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 |
|---|---|---|---|
| CN201620095640.XU CN205487997U (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 |
|---|---|---|---|
| CN201620095640.XU CN205487997U (en) | 2016-01-29 | 2016-01-29 | Circuit breaker of maloperation after prevention short circuit |
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| CN205487997U true CN205487997U (en) | 2016-08-17 |
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| CN201620095640.XU Active CN205487997U (en) | 2016-01-29 | 2016-01-29 | Circuit breaker of maloperation after prevention short circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826142A (en) * | 2016-05-13 | 2016-08-03 | 俊朗电气有限公司 | Circuit breaker for preventing misoperation after short circuit |
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2016
- 2016-01-29 CN CN201620095640.XU patent/CN205487997U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826142A (en) * | 2016-05-13 | 2016-08-03 | 俊朗电气有限公司 | Circuit breaker for preventing misoperation after short circuit |
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| 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 | ||
| 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. |