CN102983044A - Electrification state indicating device of circuit breaker and circuit breaker with same - Google Patents
Electrification state indicating device of circuit breaker and circuit breaker with same Download PDFInfo
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- CN102983044A CN102983044A CN2011102602882A CN201110260288A CN102983044A CN 102983044 A CN102983044 A CN 102983044A CN 2011102602882 A CN2011102602882 A CN 2011102602882A CN 201110260288 A CN201110260288 A CN 201110260288A CN 102983044 A CN102983044 A CN 102983044A
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- circuit breaker
- breaker
- indicating
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Abstract
The invention provides an electrification state indicating device of a circuit breaker and the circuit breaker with the same. The circuit breaker comprises a circuit breaker circuit; the electrification state indicating device comprises a voltage indicating unit and a current indicating unit; the voltage indicating unit is connected with the inlet wire side of the circuit breaker circuit; and the current indicating unit is connected with the outlet wire side of the circuit breaker circuit. The electrification state indicating device is used for providing a user with the possible faults or suggested troubleshooting measures of the circuit breaker, a high-level circuit or switch and a low-level circuit or electric equipment according to the indicating results of the voltage indicating unit and the current indicating unit and the state of the handle of the circuit breaker. The charged state indicating device can be used to help the user to rapidly identify a power supplying fault position and remind the user to promptly replace the faulty circuit breaker.
Description
Technical field
The present invention relates to a circuit arrangement in a kind of circuit breaker, the charged state indicating in a kind of circuit breaker.
Background technology
Existing circuit breaker can only reflect by the state of handle generally whether the circuit of its circuit breaker is closed.But the handle state can not reflect the electriferous state of circuit breaker, and handle has closed sometimes, but in fact the circuit of circuit breaker is not closed, and perhaps handle has separated, but in fact the circuit of circuit breaker does not disconnect.For the user, when carrying out malfunction elimination after power supply trouble occurs, the state of the virtual condition of breaker circuit and the superior and the subordinate's circuit all is the problem that needs care.
The P+N type miniature circuit breaker of especially being in and generally installing with occasion, in these occasions, people lack electrician's knowledge of specialty and lack corresponding electrician's instrument usually, so more need to indicate to identify fault by the state of electric equipment products itself.
But in the existing circuit breaker, do not have the function of index strip electricity condition.Therefore, just there is the demand that solves above-mentioned these problems.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of circuit breaker that possesses the electriferous state deixis.
The invention provides a kind of charged state indicating of circuit breaker, this circuit breaker comprises breaker circuit, this charged state indicating comprises voltage indicating member and electric current indicating member, wherein, the voltage indicating member is connected to the inlet wire side of breaker circuit, and the electric current indicating member is connected to the outgoing line side of breaker circuit.
This charged state indicating is pointed out the state of circuit breaker, higher level's circuit or switch and subordinate's circuit or power consumption equipment according to the indication result of described voltage indicating member and electric current indicating member, in conjunction with the state of circuit breaker handle to the user.Can also point out to the user and point out fault that circuit breaker itself, higher level's circuit or switch and subordinate's circuit or power consumption equipment may exist or the investigation measure of suggestion.
The present invention also provides a kind of circuit breaker that comprises above-mentioned charged state indicating
By charged state indicating of the present invention, solve existing circuit breaker and can not indicate the defective of self melting welding or conducting failure, provide simultaneously the state of relevant the superior and the subordinate's circuit or switch or power consumption equipment, help the user to identify fast the power supply trouble position, and reminding user is in time changed out of order circuit breaker.Charge indicating device of the present invention can be made the standalone feature module, according to user's needs choosing dress.Because it is simple in structure, volume is small and exquisite, can not increase too much the volume of product.But also can indicate simultaneously with this module the electriferous state of a plurality of circuit breakers.
Description of drawings
The feature and advantage of other side will along with when considering by reference to the accompanying drawings with reference to below detailed description be easy to understand and can be determined easily.
Fig. 1 is the schematic diagram that the charged state indicating according to the specific embodiment of the present invention is connected with single circuit breaker;
Fig. 2 is the schematic diagram that the charged state indicating according to the specific embodiment of the present invention is connected with a plurality of circuit breakers.
Accompanying drawing is intended to describe the illustrative embodiments of present disclosure, should not be interpreted into its scope that limits.
Embodiment
Now the present invention will be described in detail with embodiment by reference to the accompanying drawings.
In the present embodiment, be structure take P+N type miniature circuit breaker oolemma electricity condition indicating device as example.Fig. 1 is the schematic diagram that the charged state indicating according to the specific embodiment of the present invention is connected with single circuit breaker.In Fig. 1,20 represent breaker circuits, comprise the handle 201 of circuit breaker in the breaker circuit 20, and IN, OUT represent inlet wire side and the outgoing line side of circuit breaker.10 expression charged state indicatings are comprising voltage indicating member 101 and electric current indicating member 102.Wherein, voltage indicating member 101 be connected to breaker circuit 20 the inlet wire side, be used to indicate whether there is voltage in the breaker circuit 20.Electric current indicating member 102 be connected to breaker circuit 20 outgoing line side, be used to indicate whether there is electric current in the breaker circuit 20.
In this embodiment, voltage indicating member 101 is connected across between the inlet wire side P utmost point and the N utmost point of breaker circuit 20, it comprises voltage indicator lamp LED1 and the resistance R 1 that is connected in series, when the inlet wire side has voltage, the electric current process is just arranged among the LED1, the LED1 lamp just is in the state of lighting, and resistance R 1 plays the dividing potential drop effect.Electric current indicating member 102 is serially connected in the P utmost point of the outgoing line side of breaker circuit 20, and it comprises induction coil L1, is used for the electric current of induction breaker circuit 20.Shunt resistance R2 and alternator indicator LED2 also are connected in the two ends of coil L1.On the branch road at alternator indicator LED2 place, also be in series with protection diode D1 and divider resistance R3.The parameter of the elements such as the resistance in voltage indicating member 101 and the electric current indicating member 102, inductance, those skilled in the art designs according to the parameter of circuit breaker.Owing to be to utilize induction coil L1 to respond to electric current in the breaker circuit 20, utilize the magnetic saturation characteristic of coil can realize the FR state indication of little electric current to large electric current.
The characteristics of this charged state indicating 10 are simultaneously instructed voltage and current status, the operating state that not only can reflect circuit breaker itself, several typical faults (such as melting welding, not conducting etc.) of identification circuit breaker, the state of all right auxiliary judgment inlet wire side, outgoing line side circuit and relevant device, be convenient to the maintenance personal and detect targetedly maintenance, shorten the service restoration time.How following table namely represents to judge the operating state of circuit breaker own and inlet wire side and outgoing line side circuit and equipment working state according to voltage lamp and electric current lamp and circuit breaker handle position Synthesis.
The charged state indicating of this embodiment can only provide the state of two LED lamps, allows client oneself in conjunction with the state of handle, judges according to general general knowledge.Also can be according to above form, by a display floater, point out state, the fault that circuit breaker itself, higher level's circuit or switch and subordinate's circuit or power consumption equipment may exist or the investigation measure of suggestion of circuit breaker, higher level's circuit or switch and subordinate's circuit or power consumption equipment to the user.
The charged state indicating of this embodiment can also link to each other with a plurality of P+N type circuit breakers, to indicate the electriferous state of a plurality of circuit breakers.Fig. 2 is the schematic diagram that the charged state indicating according to the specific embodiment of the present invention is connected with a plurality of circuit breakers.In Fig. 2, the breaker circuit 20,20 ' of two P+N types is arranged, charged state indicating 10 comprises two voltage indicating members 101,101 ' and two electric current indicating member 102, electric current indicating member 102 '.Wherein, voltage indicating member 101,101 ' be connected to circuit breaker the inlet wire side, be respectively applied to indicate whether have voltage in the breaker circuit 20,20 '.Electric current indicating member 102,102 ' is connected to the outgoing line side of circuit breaker, is respectively applied to indicate whether have electric current in the breaker circuit 20,20 '.Two voltage indicating members 101,101 ' are connected across respectively between the P utmost point and the N utmost point of breaker circuit 20,20 ' inlet wire side.Two electric current indicating members 102,102 ' are serially connected in respectively circuit breaker 20,20 ' P extremely goes up.
Those skilled in the art will readily appreciate that, charged state indicating of the present invention also can use other types except miniature circuit breaker, need on the circuit breaker of the electriferous state of indication circuit breaker own.As, this charged state indicating can be used in the 3P+N type circuit breaker, like this, in the inlet wire side, the circuit of difference cross-over connection voltage indicating member 101 between each P utmost point and the N utmost point.At outgoing line side, extremely be connected in series the circuit of electric current indicating member 102 at each P.
In addition, the composition of voltage indicating member and electric current indicating member is not limited to the concrete structure in this embodiment.Those skilled in the art will readily appreciate that to also have other a lot of modes can realize the function of voltage indication, electric current indication.As adopting voltage sensor and current sensor to come instructed voltage and electric current.
Can find out from top description, the charged state indicating of present embodiment is by simple circuit, solved the defective that existing circuit breaker can not be indicated self melting welding or conducting failure, because it is simple in structure, volume is small and exquisite, can not increase too much the volume of product.But also can indicate simultaneously with this module the electriferous state of a plurality of circuit breakers.
In describing the execution mode process shown in the figure, for cause has clearly adopted specific term.But the disclosure of this patent specification also is not intended to this particular term that is confined to selection like this, and be interpreted as the technical equivalents thing that each particular element comprises that all operate and realize similar effect in a similar manner.
Some embodiments of the present invention for so having described it is evident that they can change in a lot of modes.This modification should not think to depart from scope of the present invention, but all this improvement intentions are to comprise within the scope of the present invention.
Claims (9)
1. the charged state indicating of a circuit breaker, this circuit breaker comprises breaker circuit, it is characterized in that,
Described charged state indicating comprises voltage indicating member and electric current indicating member, wherein,
Described voltage indicating member is connected to the inlet wire side of breaker circuit;
Described electric current indicating member is connected to the outgoing line side of breaker circuit.
2. the charged state indicating of circuit breaker as claimed in claim 1 is characterized in that,
Described voltage indicating member is used to indicate whether voltage is arranged in the breaker circuit.
3. the charged state indicating of circuit breaker as claimed in claim 1 is characterized in that,
Described electric current indicating member is used to indicate whether electric current is arranged in the breaker circuit.
4. the charged state indicating of circuit breaker as claimed in claim 1, wherein, this circuit breaker comprises handle, it is characterized in that,
Described charged state indicating is pointed out the state of circuit breaker, higher level's circuit or switch and subordinate's circuit or power consumption equipment according to the indication result of described voltage indicating member and electric current indicating member, in conjunction with the state of circuit breaker handle to the user.
5. the charged state indicating of circuit breaker as claimed in claim 1, wherein, this circuit breaker comprises handle, it is characterized in that,
Described charged state indicating is according to the indication result of described voltage indicating member and electric current indicating member, in conjunction with the state of circuit breaker handle, points out fault that circuit breaker itself, higher level's circuit or switch and subordinate's circuit or power consumption equipment may exist or the investigation measure of suggestion to the user.
6. such as the charged state indicating of each described circuit breaker in the claim 1 to 5, wherein, described breaker circuit comprises the P utmost point and the N utmost point, it is characterized in that,
Described voltage indicating member is connected across between the P utmost point and the N utmost point of inlet wire side of described breaker circuit, comprises the voltage indicator lamp and the divider resistance that are connected in series.
7. such as the charged state indicating of each described circuit breaker in the claim 1 to 5, wherein, described breaker circuit comprises the P utmost point and the N utmost point, it is characterized in that,
Described electric current indicating member is serially connected in the P utmost point of the outgoing line side of described breaker circuit, comprises induction coil, alternator indicator and shunt resistance, and described shunt resistance and alternator indicator are in parallel with induction coil respectively.
8. such as the charged state indicating of each described circuit breaker in the claim 1 to 5, it is characterized in that,
Described charged state indicating comprises a plurality of voltage indicating members and a plurality of electric current indicating member, wherein,
Described a plurality of voltage indicating member is used for indicating described a plurality of breaker circuit whether voltage is arranged respectively respectively in the inlet wire side of described a plurality of circuit breakers;
Described a plurality of electric current indicating member is connected to the outgoing line side of circuit breaker, is used for indicating breaker circuit whether electric current is arranged respectively.
9. circuit breaker, this circuit breaker comprises such as each described charged state indicating in the claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102602882A CN102983044A (en) | 2011-09-05 | 2011-09-05 | Electrification state indicating device of circuit breaker and circuit breaker with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102602882A CN102983044A (en) | 2011-09-05 | 2011-09-05 | Electrification state indicating device of circuit breaker and circuit breaker with same |
Publications (1)
| Publication Number | Publication Date |
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| CN102983044A true CN102983044A (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102602882A Pending CN102983044A (en) | 2011-09-05 | 2011-09-05 | Electrification state indicating device of circuit breaker and circuit breaker with same |
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| CN (1) | CN102983044A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898901A (en) * | 2017-04-13 | 2017-06-27 | 国网福建省电力有限公司 | A kind of current terminal for reflecting current loop running status |
| US11784467B2 (en) | 2018-12-21 | 2023-10-10 | Huawei Technologies Co., Ltd. | Power distribution equipment and power distribution system |
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| CN2528127Y (en) * | 2002-01-01 | 2002-12-25 | 章祖德 | Display device mounted on earth leakage protective plug or leakage breaker |
| CN200990350Y (en) * | 2006-12-29 | 2007-12-12 | 郑建强 | Small size breaker |
| CN101425433A (en) * | 2007-11-01 | 2009-05-06 | 湖北盛佳电器设备有限公司 | Circuit breaker having secondary protection function |
| CN101552158A (en) * | 2009-05-14 | 2009-10-07 | 何成祥 | Low voltage circuit breaker capable of displaying work states of all circuits directly |
| CN201392792Y (en) * | 2008-12-01 | 2010-01-27 | 何成祥 | Miniature circuit breaker with working status indicating lamp therein |
| WO2011059350A1 (en) * | 2009-11-12 | 2011-05-19 | Instytut Tele-I Radiotechniczny | Circuit breaker protection and diagnostics system |
| CN202259073U (en) * | 2011-09-05 | 2012-05-30 | 施耐德电器工业公司 | Charged state indicating device of circuit breaker and circuit breaker with the same |
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2011
- 2011-09-05 CN CN2011102602882A patent/CN102983044A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2528127Y (en) * | 2002-01-01 | 2002-12-25 | 章祖德 | Display device mounted on earth leakage protective plug or leakage breaker |
| CN200990350Y (en) * | 2006-12-29 | 2007-12-12 | 郑建强 | Small size breaker |
| CN101425433A (en) * | 2007-11-01 | 2009-05-06 | 湖北盛佳电器设备有限公司 | Circuit breaker having secondary protection function |
| CN201392792Y (en) * | 2008-12-01 | 2010-01-27 | 何成祥 | Miniature circuit breaker with working status indicating lamp therein |
| CN101552158A (en) * | 2009-05-14 | 2009-10-07 | 何成祥 | Low voltage circuit breaker capable of displaying work states of all circuits directly |
| WO2011059350A1 (en) * | 2009-11-12 | 2011-05-19 | Instytut Tele-I Radiotechniczny | Circuit breaker protection and diagnostics system |
| CN202259073U (en) * | 2011-09-05 | 2012-05-30 | 施耐德电器工业公司 | Charged state indicating device of circuit breaker and circuit breaker with the same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106898901A (en) * | 2017-04-13 | 2017-06-27 | 国网福建省电力有限公司 | A kind of current terminal for reflecting current loop running status |
| US11784467B2 (en) | 2018-12-21 | 2023-10-10 | Huawei Technologies Co., Ltd. | Power distribution equipment and power distribution system |
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