CN204243898U - A kind of circuit breaker with distant control function - Google Patents
A kind of circuit breaker with distant control function Download PDFInfo
- Publication number
- CN204243898U CN204243898U CN201420628282.5U CN201420628282U CN204243898U CN 204243898 U CN204243898 U CN 204243898U CN 201420628282 U CN201420628282 U CN 201420628282U CN 204243898 U CN204243898 U CN 204243898U
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- Prior art keywords
- circuit breaker
- control function
- remote control
- shunt release
- electric energy
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- 230000005611 electricity Effects 0.000 claims description 14
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012954 risk control Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model discloses a kind of circuit breaker with distant control function, electrical network is through three-phase electric energy meter, circuit breaker access user load, shunt release is provided with in described circuit breaker, described shunt release control end loop is provided with auxiliary normally open contact and shunt opening coil, described auxiliary normally open contact connects power supply through remote control normal opened contact, described remote control normal opened contact is installed in wireless receiving module, and is furnished with the remote controller matched.After the utility model has the advantage of that breaker of plastic casing is still arranged on existing three-phase mechanical electric energy meter, electronic electric energy meter or intelligent electric energy meter, a dedicated remote control can be used just to stop telegram in reply to multiple non-resident client and clearly inform client in light prompt mode after enforcement power failure, and client cannot send a telegram in reply privately.
Description
Technical field
The utility model relates to power system device technical field, specifically, relates to a kind of remote-controlled three-phase breaker of plastic casing.
Background technology
The electricity charge are important component parts that power supply enterprise manages marketing activity, the guarantee that Ye Shi power supply enterprise runs well and pillar.Can say, can realize the electricity charge reclaim on time, according to quantity directly decide power supply enterprise economic benefit, to multinomial business indicator such as mark examination rank etc.In recent years, due to by pincer attack inside and outside global stagflation and large-scale electric business, medium and small on-line shop, how there is the phenomenon that the shop front is poor-performed, close a business, close, stop, merge and shift comparatively general, due to the power sale pattern of " paying the fees after first electricity consumption " formed for a long time, the shop non-resident tariff recovery closed behind the door is made to become difficult point in the work of low-voltage client tariff recovery.
Retail shop's shop front electricity consumption is large compared with general residential customers; most installation three-phase kilowatt-hour meter; the intelligent electric energy meter that current electric grid enterprise carries out changes the outfit put in place not yet completely; so site machinery electric energy meter, ordinary electronic formula electric energy meter, intelligent electric energy meter exist simultaneously; what match with it is all can by phase three-wire three breaker of plastic casing after specification allocation list after three-phase kilowatt-hour meter, plays disjunction isolation and protection client's electric line and power-supply device is not damaged.Like this when the electricity charge are repeatedly pressed for payment of invalid, power supply is checked meter and is urged expense personnel can disconnect this circuit breaker pressing for payment of to implement power failure.But simply break and urge expense limited efficiency, because this circuit breaker is arranged in the three-phase low-voltage power distributing meter case near client's StoreFront, we know when ammeter box is locked, manipulable parts are exactly breaker of plastic casing, leave position, hole, so client also can send a telegram in reply like a cork privately for operating breaker of plastic casing handle specially when showing case design for this reason.
Utility model content
Technical problem to be solved in the utility model realizes one cannot privately send a telegram in reply, to improve the device of electricity charge risk control ability comprehensively.
To achieve these goals, the technical solution adopted in the utility model is: a kind of circuit breaker with distant control function, electrical network is through three-phase electric energy meter, circuit breaker access user load, shunt release is provided with in described circuit breaker, described shunt release control end loop is provided with auxiliary normally open contact and shunt opening coil, described auxiliary normally open contact connects power supply through remote control normal opened contact, and described remote control normal opened contact is installed in wireless receiving module, and is furnished with the remote controller matched.
On zero line between described remote control normal opened contact and shunt release and live wire, cross-over connection has arrearage power failure indicator.
The power supply of described shunt release gets the suitable L line of A, B, C any from circuit breaker end of incoming cables, then connects single line when N line from low pressure ammeter box mains side zero line side.
Described wireless receiving module is infrared receiving module.
Electricity meter box panel is provided with the hole receiving infrared signal.
Described shunt release is arranged in the housing of described circuit breaker.
The utility model selects the shunt release that can be assembled in breaker body inside, adopt infrared remote control to realize power failure and urge expense, assembly is few, principle is simple, safety economy, highly versatile, be applicable to current all intelligence or non intelligent three-phase electricity meter box, after breaker of plastic casing is still arranged on existing three-phase mechanical electric energy meter, electronic electric energy meter or intelligent electric energy meter, a dedicated remote control can be used just to stop telegram in reply to multiple non-resident client and clearly inform client in light prompt mode after enforcement power failure, and client cannot send a telegram in reply privately.
Accompanying drawing explanation
Mark in the content expressed every width accompanying drawing in the utility model specification below and figure is briefly described:
Fig. 1 is shunt release and wireless receiving module remote control normal opened contact connection diagram;
Fig. 2 is the structural representation of the circuit breaker with distant control function;
Mark in above-mentioned figure is: 1, three-phase electric energy meter; 2, circuit breaker; 3, shunt release; 4, remote control normal opened contact; 5, auxiliary normally open contact; 6, shunt opening coil; 7, arrearage power failure indicator; 8, wireless receiving module.
Embodiment
See Fig. 1, 2 is known, electrical network is through three-phase electric energy meter 1, circuit breaker 2 access user load, circuit breaker 2 is breaker of plastic casing, inside is provided with shunt release 3, shunt release 3 control end loop is provided with auxiliary normally open contact 5 and shunt opening coil 6, wherein auxiliary normally open contact 5 connects power supply through remote control normal opened contact 4, close a floodgate for avoiding artificial malice, auxiliary normally open contact 5 connects power supply through remote control normal opened contact 4, remote control normal opened contact 4 is provided with in wireless receiving module 8, and be furnished with the remote controller matched, wireless receiving module 8 can adopt comparatively universal infrared receiving module.
The power supply of shunt release 3 gets the suitable L line of A, B, C any from circuit breaker 2 end of incoming cables, single line is connect when N line again from low pressure ammeter box mains side zero line side, shunt release 3 is arranged in the housing of described circuit breaker 2, and find safety at power cut for ease of user, on the zero line between remote control normal opened contact 4 and shunt release 3 and live wire, cross-over connection has arrearage power failure indicator 7.Arrearage power failure indicator 7 can select AC220V, the highlighted indicator light of industrial pure color of about 20mA.
The following describes concrete device,
Breaker of plastic casing 2, also automatic load switch is claimed, the general 800V of nominal insulation voltage, be applicable to exchange 50Hz and 60Hz, rated operational voltage is to 690V and following low voltage power distribution network, mould shell and refer to the shell being used as device with plastic insulation, be used between insulated conductor and ground metal portion.It can be used to connect and disjunction load circuit; loaded current value arrives hundreds of ampere tens; protection circuit and power-supply device are from the damage of the faults such as overload, short circuit, under voltage; simultaneously also can as the infrequently starting of motor and overload short circuit under voltage protection; can protection circuit and power-supply device not be damaged; this circuit breaker 2 has the features such as volume is little, point broken height, arcing are short, anti-vibration, is thus widely used in markets such as building, electric power, telecommunications.
Shunt release 3 is exactly that a switching winding adds release in essence.Heat is threaded off and electromagnetic trip also uses this release.Add the voltage of regulation to shunt opening trip coil, circuit breaker 2 is just threaded off and separating brake, and shunt release 3 is commonly used in the control of far distance automatic power-off.Far can not control combined floodgate at once after circuit breaker 2 shunted exciter tripping, can not direct closing by hand, can close a floodgate after circuit breaker 2 must being detained again, this and overload wait thread off trip after to detain again the same.The difference of Here it is shunted exciter tripping and electric operating separating brake.Circuit breaker 2 operating handle has three positions, and except upper point lower conjunction two positions, after threading off, handle will rest on centre position.So-called button is again exactly that the position of to be pulled from centre position by handle point makes release again hook, and then could close a floodgate.Shunt opening trip coil voltage kind has AC and DC, and voltage swing has various electric pressure.Shunt opening trip coil can only be energized the short time, and the time burns out once long; So the auxiliary normally open contact 5 of a circuit breaker 2 will be connected in series in control loop, when circuit breaker 2 is at closing position, this contact closure, circuit breaker 2 is when separating brake or trip positions, this contact is opened, and automatically can cut off the electric current of shunt opening trip coil after circuit breaker 2 is threaded off.
We know that, when ammeter box is locked, manipulable parts are exactly on-load switch, show when case designs specially for operational load switch handle leaves position, hole for this reason.
Infrared remote control is a kind of control mode utilizing infrared ray to carry out transmission of information, and infrared remote control has anti-interference, and circuit is simple, and easy Code And Decode, power consumption is little, the advantage that cost is low.Infrared remote control is almost suitable for the control of all household electrical appliances.The carrier frequency that current household electrical appliance infrared remote control is conventional is 38kHz, after the utility model also adopts infrared remote control mode his-and-hers watches, breaker of plastic casing 2 controls, use ordinary electrical home appliance remote controller also can control by breaker of plastic casing 2 after his-and-hers watches for preventing Electricity customers, the utility model infrared receiving module adopts the carrier frequency different from domestic electrical equipment remote controller, the 30kHz except 38kHz can be adopted, 33kHz, 36kHz, 36.7kHz, 40kHz, 56kHz etc., the sensitive surface side of infrared module receiver selects black epoxy to focus on filter lens simultaneously, these lens eliminate the interference of visible ray to it, filtering optical noise, improve reliability.
In order to improve versatility, allow the remote controller of urging expense personnel number everyone to allot by checking meter can send divide-shut brake order to the infrared receiving module of multiple ammeter box, require all remote controllers, infrared receiving module all by the batch production of identical drawing, and infrared carrier frequency can be matched mutually.This infrared receiving module is fixed on the side of three-phase electricity meter box, and just the less circular shaped motion infrared receiving window in an aperture is being devised to the electricity meter box panel of module mounting location, be at ordinary times and block position, when needing straighforward operation, this movable window is moved away, accept control to expose infrared receiving terminal sensitive surface, again active window is closed tight after having operated.
The operation principle with distant control function circuit breaker 2 is as follows:
When electric company because of arrearage or other reasons for implementing certain client to have a power failure time, the movable infrared receiving window of three-phase electricity meter box side can be opened, wireless receiving module 8 is aimed at supporting remote controller, its remote control normal opened contact 4 will by assigning to conjunction, if now breaker of plastic casing 2 is in closing position, its auxiliary normally open contact 5 will close, shunt opening coil 6 obtains alternating current 220V and controls power supply, breaker of plastic casing 2 instantaneous operation is made to thread off, even if the position that after threading off, handle is pulled point by client from centre position makes release again hook, again close a floodgate again and can not close, because the remote control normal opened contact 4 in wireless receiving module 8 closes all the time, as long as client attempts breaker of plastic casing 2 to be pulled the position of closing, then auxiliary normally open contact 5 just will close, shunt opening coil 6 again obtains alternating current 220V and controls power supply, breaker of plastic casing 2 instantaneous operation is made again to thread off, thus make breaker of plastic casing 2 all the time can not on normal occlusion.Reach once implement power failure behavior, the object that client just can not send a telegram in reply privately.
After enforcement arrearage has a power failure, breaker of plastic casing 2 is in trip positions, and breaker of plastic casing 2 is also in this centre position when breaker of plastic casing 2 persistent overcurrent or short circuit tripping operation, this causes an illusion with regard to easy to client, be hard to tell is that the arrearage that power supply enterprise implements has a power failure or its inner overload on earth, short circuit causes breaker of plastic casing 2 to thread off, so connect an arrearage power failure indicator 7 after the remote control normal opened contact 4, this lamp is arranged near low pressure ammeter box breaker of plastic casing 2 operating handle, and indicate " arrearage power failure " printed words, like this after remote control makes breaker of plastic casing 2 arrearage power failure separating brake, along with remote control normal opened contact 4 closes, namely this lamp is synchronously lighted, client's nature after sensation has a power failure can arrive ammeter box and check breaker of plastic casing 2 state, understand it is the power failure that arrearage causes at a glance.
After client pays up arrearage or meets power transmission condition, power supply is checked meter and is urged expense personnel again can open movable infrared receiving window remote controller sending reclosing command, after wireless receiving module 8 correctly receives, remote control normal opened contact 4 is instantaneous will by be incorporated into point, arrearage power failure indicator 7 dead electricity will by bright to going out, shunt release 3 controls power cut-off simultaneously, namely shunt release 3 is no longer implemented to control to breaker of plastic casing 2, after the position of now to be pulled from middle trip positions by breaker of plastic casing 2 handle point makes release again hook, just can again close a floodgate.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection range of the present utility model without to improve.
Claims (6)
1. one kind has the circuit breaker of distant control function, electrical network is through three-phase electric energy meter, circuit breaker access user load, shunt release is provided with in described circuit breaker, described shunt release control end loop is provided with auxiliary normally open contact and shunt opening coil, it is characterized in that: described auxiliary normally open contact connects power supply through remote control normal opened contact, described remote control normal opened contact is installed in wireless receiving module, and is furnished with the remote controller matched.
2. the circuit breaker with distant control function according to claim 1, is characterized in that: on the zero line between described remote control normal opened contact and shunt release and live wire, cross-over connection has arrearage power failure indicator.
3. the circuit breaker with distant control function according to claim 1 and 2, it is characterized in that: the power supply of described shunt release get from circuit breaker end of incoming cables A, B, C any one as L line, then connect single line as N line from low pressure ammeter box mains side zero line side.
4. the circuit breaker with distant control function according to claim 3, is characterized in that: described wireless receiving module is infrared receiving module.
5. the circuit breaker with distant control function according to claim 4, is characterized in that: electricity meter box panel is provided with the hole receiving infrared signal.
6. the circuit breaker with distant control function according to claim 1, is characterized in that: described shunt release is arranged in the housing of described circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628282.5U CN204243898U (en) | 2014-10-27 | 2014-10-27 | A kind of circuit breaker with distant control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628282.5U CN204243898U (en) | 2014-10-27 | 2014-10-27 | A kind of circuit breaker with distant control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204243898U true CN204243898U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420628282.5U Expired - Fee Related CN204243898U (en) | 2014-10-27 | 2014-10-27 | A kind of circuit breaker with distant control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204243898U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109118657A (en) * | 2018-10-10 | 2019-01-01 | 湖南阳光电力科技有限公司 | A kind of safe and reliable long-range automatic stop self-resetting type metering device and its control method |
| WO2020177391A1 (en) * | 2019-03-07 | 2020-09-10 | 中国电力科学研究院有限公司 | Circuit breaker apparatus and electric energy meter apparatus |
-
2014
- 2014-10-27 CN CN201420628282.5U patent/CN204243898U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109118657A (en) * | 2018-10-10 | 2019-01-01 | 湖南阳光电力科技有限公司 | A kind of safe and reliable long-range automatic stop self-resetting type metering device and its control method |
| WO2020177391A1 (en) * | 2019-03-07 | 2020-09-10 | 中国电力科学研究院有限公司 | Circuit breaker apparatus and electric energy meter apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20201027 |