CN205487996U - Circuit breaker of maloperation after prevention short circuit - Google Patents
Circuit breaker of maloperation after prevention short circuit Download PDFInfo
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- CN205487996U CN205487996U CN201620095610.9U CN201620095610U CN205487996U CN 205487996 U CN205487996 U CN 205487996U CN 201620095610 U CN201620095610 U CN 201620095610U CN 205487996 U CN205487996 U CN 205487996U
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Abstract
The utility model provides a circuit breaker of maloperation after prevention short circuit, includes circuit breaker body, electromagnetic system, tripping device, intelligent object, electromagnetic system includes coil, coil brace and moves the iron core 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 whether open circuit in having the power consumption of detection circuit to providing and instructing the suggestion, remind the user in time to get rid of short -circuit fault, have a fabulous guard action to the electrical apparatus in the power consumption circuit, the practicality is strong.
Description
Technical field
This utility model belongs to field of circuit breakers, particularly relates to a kind of prevent the chopper of maloperation after short circuit.
Background technology
Existing chopper can not detect with the electric current that whether is short-circuited in electric line, simply from dynamic circuit breaker short circuit when
Electricity, after user is by breaker closing, this power circuit is again at short-circuit condition, has the electrical equipment in power circuit necessarily
Infringement, serious meeting burns out electrical equipment, causes the situation such as fire and casualties, has bigger potential safety hazard.
Utility model content
This utility model purpose is for whether existing chopper can not occur breaking current and not by detection circuit
Maloperation after there is preventing broken circuit and the chopper of maloperation after a kind of preventing broken circuit of providing.
This utility model is achieved by the following technical solution:
A kind of prevent the chopper of maloperation after short circuit, including electromagnetic system, tripping mechanism, intelligent object, described electromagnetism
System includes coil, coil brace and dynamic iron core, 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.
The shell of described breaker body is that plastic material is made.
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
End is connected with transformator T1 input, the outfan of transformator one end access diode D1 and the positive pole of diode D2 respectively, and one
Terminate the negative pole into diode D3 and D4；The plus earth of described D3 and D4；The negative pole of described diode D1 and D2 accesses electric capacity
Input and the input of U1 module, the output head grounding 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 access MCU control module with resistance R3
3 interfaces；1 interface of described MCU module accesses the outfan of U1 module；Institute resistance R4 and electric capacity C3 connects one end ground connection；Institute
Stating 2 interfacing ground of MCU module, the other end accesses 1 interface of MCU module；The 1 of described resistance R4 one end access MCU module connects
Mouthful, the other end accesses 4 interfaces of MCU module；4 interfaces of described MCU are connected ground connection with audion Q2；The 1 of described MCU module connects
Mouth accesses the colelctor electrode of Q1, and the base stage of Q1 is connected with R5 and accessed 8 connection jaws of MCU；1 wiring of MCU is accessed in one end of described R1
The mouth other end accesses base stage；Audion Q1 emitter stage accesses MG combined floodgate motor, the outfan base of combined floodgate motor；The 6 of MCU module
Interface is connected ground connection with unlocking button S1；Described MCU module connection jaws 5 accesses audion Q3 colelctor electrode；Described audion Q3's
Grounded emitter；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: this utility model has in detection circuit the most short-circuit, and provides instruction
Prompting, reminds user's timely unshorting fault, has a fabulous protective effect to the electrical equipment in power circuit, practical
Property is strong.
Accompanying drawing explanation
Fig. 1 is the structural representation of the normal condition of this utility model embodiment 1；
Fig. 2 be this utility model embodiment 1 short circuit after dynamic iron core leave the structural representation of sampler state；
The structural representation of the sampler of Fig. 3 this utility model embodiment 1；
Fig. 4 is the circuit diagram of the intelligent object of this utility model embodiment 1.
The structural representation of the normal condition of Fig. 5 this utility model embodiment 2；
After the short circuit of Fig. 6 this utility model embodiment 2, dynamic iron core leaves the structural representation of sampler state；
The structural representation of the sampler of Fig. 7 utility model embodiment 2；
The circuit diagram of the type intelligent object of the new embodiment 2 of this practicality of Fig. 8.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail.
Embodiment
As Figure 1-Figure 8, a kind of prevent the chopper of maloperation after short circuit, including breaker body, electromagnetic system, de-
Buckle mechanism, intelligent object, described electromagnetic system includes coil, coil brace and dynamic iron core, is provided with inspection on described electromagnetic system
The sampler of slowdown monitoring circuit short circuit.It should be noted that (in figure, the direction of arrow is dynamic ferrum to the dynamic iron core 1 at described electromagnetic system
The core direction of motion) it is provided with sampler 2, also include the intelligent object controlling automatic opening/closing lock, described intelligent object is connecing
After receiving the short-circuit signal of sampler, motor-locking is in out-of-operation state.Described intelligent object is additionally provided with indicating fault
Device.
Make it is further noted that the shell of described breaker body is plastic material.
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
End is connected with transformator T1 input, the outfan of transformator one end access diode D1 and the positive pole of diode D2 respectively, and one
Terminate the negative pole into diode D3 and D4；The plus earth of described D3 and D4；The negative pole of described diode D1 and D2 accesses electric capacity
Input and the input of U1 module, the output head grounding 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 access MCU control module with resistance R3
3 interfaces；1 interface of described MCU module accesses the outfan of U1 module；Institute resistance R4 and electric capacity C3 connects one end ground connection；Institute
Stating 2 interfacing ground of MCU module, the other end accesses 1 interface of MCU module；The 1 of described resistance R4 one end access MCU module connects
Mouthful, the other end accesses 4 interfaces of MCU module；4 interfaces of described MCU are connected ground connection with audion Q2；The 1 of described MCU module connects
Mouth accesses the colelctor electrode of Q1, and the base stage of Q1 is connected with R5 and accessed 8 connection jaws of MCU；1 wiring of MCU is accessed in one end of described R1
The mouth other end accesses base stage；Audion Q1 emitter stage accesses MG combined floodgate motor, the outfan base of combined floodgate motor；The 6 of MCU module
Interface is connected ground connection with unlocking button S1；Described MCU module connection jaws 5 accesses audion Q3 colelctor electrode；Described audion Q3's
Grounded emitter；The base stage of described audion Q3 is connected with R6 ground connection, and described R7 with D7 connects access outfan.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, common in this area
The simple change of technical staff and within replacing and being all protection domain of the present utility model.
Claims (1)
1. one kind is prevented the chopper of maloperation after short circuit, it is characterised in that include electromagnetic system, tripping mechanism, intelligent object,
Described electromagnetic system includes coil, coil brace and dynamic iron core, is provided with the collection of testing circuit short circuit on described electromagnetic system
Device；
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；
Described intelligent object include diode D1, diode D2, diode D3, diode D4, diode D5, diode D6, two
Pole pipe D7, transformator T1, electric capacity C1, electric capacity C2, electric capacity C3, MCU control module, U1 module, audion Q1, audion Q2, three
Pole pipe Q3, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7 and combined floodgate motor MG: input with
Transformator T1 input connects, and diode D1 and the positive pole of diode D2, a termination are accessed in the outfan of transformator one end respectively
Enter the negative pole of diode D3 and D4；The plus earth of described D3 and D4；The negative pole of described diode D1 and D2 accesses the defeated of electric capacity
Enter the input of end and U1 module, the output head grounding of electric capacity；The outfan of described U1 module is connected with electric capacity C2 ground connection；Described
The outfan of U1 module is connected with R2 and D6 ground connection；The outfan of U1 module concatenates with resistance R3 and accesses 3 connecing of MCU control module
Mouthful；1 interface of described MCU module accesses the outfan of U1 module；Institute resistance R4 and electric capacity C3 connects one end ground connection；Described MCU
2 interfacing ground of module, the other end accesses 1 interface of MCU module；1 interface of MCU module is accessed in described resistance R4 one end, separately
4 interfaces of MCU module are accessed in one end；4 interfaces of described MCU are connected ground connection with audion Q2；1 interface of described MCU module connects
Entering the colelctor electrode of Q1, the base stage of Q1 is connected with R5 and is accessed 8 connection jaws of MCU；1 connection jaws that MCU is accessed in one end of described R1 is another
Base stage is accessed in one end；Audion Q1 emitter stage accesses MG combined floodgate motor, the outfan base of combined floodgate motor；The 6 of MCU module connect
Mouthful connect ground connection with unblock button S1；Described MCU module connection jaws 5 accesses audion Q3 colelctor electrode；Described audion Q3 sends out
Emitter grounding；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 |
|---|---|---|---|
| CN201620095610.9U CN205487996U (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 |
|---|---|---|---|
| CN201620095610.9U CN205487996U (en) | 2016-01-29 | 2016-01-29 | Circuit breaker of maloperation after prevention short circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205487996U true CN205487996U (en) | 2016-08-17 |
Family
ID=56672715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620095610.9U Active CN205487996U (en) | 2016-01-29 | 2016-01-29 | Circuit breaker of maloperation after prevention short circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205487996U (en) |
-
2016
- 2016-01-29 CN CN201620095610.9U patent/CN205487996U/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 |