CN201985047U - Circuit breaker for prepaid electric energy meter - Google Patents
Circuit breaker for prepaid electric energy meter Download PDFInfo
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- CN201985047U CN201985047U CN2011201378762U CN201120137876U CN201985047U CN 201985047 U CN201985047 U CN 201985047U CN 2011201378762 U CN2011201378762 U CN 2011201378762U CN 201120137876 U CN201120137876 U CN 201120137876U CN 201985047 U CN201985047 U CN 201985047U
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- circuit breaker
- electric energy
- circuit
- energy meter
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Abstract
The utility model discloses a circuit breaker for a prepaid electric energy meter, which comprises an electric energy meter and a circuit breaker connected with the electric energy meter. The circuit breaker comprises an intelligent meter, a prepaid controller and a tripping device, wherein the intelligent meter is connected with the prepaid controller; the prepaid controller is connected with the tripping device; the tripping device is connected with a user; the user is connected with a three-phase power line; the three-phase power line is connected with the electric energy meter; and the intelligent meter is in circuit connection with the electric energy meter. The circuit breaker for the prepaid electric energy meter can automatically break according to a defaulting signal when the user is in default of payment, the circuit breaker trips, and a main circuit is powered off. If the user conducts closing, the circuit breaker can automatically break within a certain period of time and runs reliably, so that the phenomena that the circuit breaker is damaged and the electricity is stolen are reduced.
Description
Technical field
The utility model relates to a kind of automatic disconnecting device of circuit, relates in particular to a kind of circuit breaker of controlling the prepayment electric expense circuit.
Background technology
Circuit breaker is a kind ofly can close the electric current of running the pass jointly, carry and cut-off normal loop condition, and can close close, carrying and cut-off the switching device of the electric current under the unusual loop condition in official hour.When serious overload taking place in the circuit or opening circuit and during fault such as under-voltage, circuit breaker can automatic shutdown circuit.The principal item of circuit breaker has breaker of plastic casing, moulded case circuit breaker, residual current circuit breaker, miniature circuit breaker, high score miniature circuit breaker, the small-sized residual current circuit breaker of high sublevel, small-sized residual current circuit breaker, light distribution box, dual power supply automatic switching device, intelligent universal circuit breaker.Wherein, moulded case circuit breaker is generally made distribution usefulness, is used for distributing electric energy and as the overload short circuit of circuit and power-supply device with owe electric protection, moulded case circuit breaker is as the prepayment electric expense tripper with kind of a purposes wherein in the power distribution protection network.The prepayment meter tripper is in order to solve prepayment meter when the arrearage, and user's circuit breaker of stealing electricity and being caused of forcing to close a floodgate damages problem.
In the prior art; the prepayment electric expense circuit breaker that has existed utilizes pole-mounted circuit breaker and external voltage instrument transformer to combine; voltage transformer provides operating power box metered voltage; circuit breaker has metering and protects two function current transformers; when the user power utilization arrearage, circuit breaker can automatic disjunction.This prepayment electric expense breaker structure complexity, and antifouling rank deficient can produce mistake and charge or misoperation, and this circuit breaker juggles things to circuit easily and cause the prepayment electric expense failure, are succeeded by some unprincipled fellows' power stealings.
Summary of the invention
The purpose of this utility model is: in order to overcome the deficiencies in the prior art, the utility model provides a kind of prepayment meter circuit breaker.
In order to realize above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of prepayment meter circuit breaker, comprise electric energy meter and the circuit breaker that is connected with circuit table, described circuit breaker comprises intelligent table, pre-payment controller and release, the intelligence table is connected with pre-payment controller, pre-payment controller is connected with release, and release is connected with the user, and the user is connected with the three-phase power circuit, the three-phase power circuit is connected with electric energy meter, and the intelligence table is connected by circuit with electric energy meter.
As preferably, described pre-payment controller comprises control module, supply module, filtration module, pre-payment module, arrearage module and signal processing module, wherein, filtration module is connected with signal processing module, signal processing module is connected with the arrearage module with the pre-payment module, the pre-payment module is connected respectively at control module with the arrearage module, control module with supplement module with money and be connected with supply module.After adopting above-mentioned preferred version, the utility model device can acknowledge(ment) signal and processing signals, and discernible signal still is the pre-payment signal for the arrearage signal, and the signal feedback after will handling again utilizes control module that release is controlled, and effect is better.
As preferably, the described mouthpart that takes off is provided with trigger element and dropout control element automatically.After adopting above-mentioned preferred version, the automatic trigger element of the utility model device can be controlled automatically when taking off mouthful element by artificial closure and take off a mouthful element dropout, effectively prevents artificial behavior of closing a floodgate, and steals electric phenomenon thereby reduced.
As preferably, described trigger element is connected with described control module.After adopting above-mentioned preferred version, control module can control that trigger element is threaded off or closure is not threaded off, thereby has realized the automatic outage and the power supply of circuit.
As preferably, the trigger element of described pre-payment controller control release is threaded off or closure is not threaded off.After adopting above-mentioned preferred version, the automatic outage and the power supply of circuit have been realized.
As preferably, described circuit breaker also comprises the manual brake device.After adopting above-mentioned preferred version, the circuit breaker of the utility model device can be connected normally, the protection of breaking operation and overload, short circuit.
Prepayment meter of the present utility model uses circuit breaker when subscriber arrearage, circuit breaker can be according to the automatic breaking circuit breaker of arrearage signal, make circuit breaker tripping, thereby make the major loop outage, if the user closes a floodgate, circuit breaker can be within a certain period of time disjunction automatically, reliability service has reduced that circuit breaker damages and the phenomenon of stolen electricity.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the circuit structure diagram of the utility model embodiment prepayment electric expense controller and release;
Fig. 3 is the structural representation of the utility model embodiment signal processing and power supply module.
Embodiment
As shown in Figure 1, of the present utility model specifically is a kind of prepayment meter circuit breaker, comprise electric energy meter, manual brake device and the circuit breaker that is connected with circuit table, circuit breaker comprises intelligent table, pre-payment controller and release, the intelligence table comprises prepayment plating table arrearage table, the intelligence table is connected with pre-payment controller, pre-payment controller is connected with release, release is connected with the user, the user is connected with the three-phase power circuit, the three-phase power circuit is connected with electric energy meter, and the intelligence table is connected by circuit with electric energy meter.
Pre-payment controller comprises control module 8, supply module 4, filtration module 5, pre-payment module 2, arrearage module 6 and signal processing module 7, wherein, filtration module 5 is connected with the intelligence table, filtration module 5 is connected with signal processing module 7, signal processing module 7 is connected with arrearage module 6 with pre-payment module 2, pre-payment module 2 is connected respectively at control module 8 with arrearage module 6, control module 8 with supplement module with money and be connected with supply module 4.Also be connected with delayed releasing module 3 on the pre-payment module 2.
When subscriber arrearage, the arrearage signal is sent in the prepayment kilowatt-hour meter arrearage of intelligence table, the arrearage signal carries out power rectifier by the filtration module 5 of pre-payment controller, be resent to signal processing module 7, signal is distinguished, signal is the arrearage signal, the arrearage signal is transferred into arrearage module 6, to control module 8, thread off by the trigger element of 8 pairs of control releases of control module with feedback information for arrearage module 6, makes the main loop circuit outage.When the user is artificial closed, the automatic dropout control element of release can with feedback information to control module 8, and the control trigger element threads off, and makes the main loop circuit outage, avoids the artificial electricity of stealing, disjunction automatically in 10 seconds usually is as the same repeatedly.As user not during arrearage, signal processing module 7 is with the signal that receives, discernible signal is the pre-payment signal, and the pre-payment signal is sent to pre-payment module 2, pre-payment module 2 with feedback information to control module 8, control module 8 is not threaded off the trigger element closure of control release, makes main loop circuit be in "on" position.
The closing by hand device of the utility model device comprises handle, handle can be in three positions respectively, be respectively make position, open position and dropout position, when handle is in these three positions respectively, circuit breaker is in corresponding closure, disconnection and trip status respectively, when handle is in the dropout position, moves handle, make circuit breaker at button, close a floodgate then.Handle position in the manual brake device of the circuit breaker of the utility model device and the automatic disjunction of circuit breaker are irrelevant, and when the user did not continue to pay dues, even handle is in the close position, the trigger element of release still was in trip status, and major loop still is in off-position.When the user is in when continuing to pay dues state, the prepayment kilowatt-hour meter of intelligence table sends the pre-payment signal, and release can not threaded off by auto-closing, and circuit breaker can normally be connected, breaking operation, overload and short-circuit protection.When major loop had a power failure, circuit breaker did not trip, and is in not trip status of closure.
Prepayment electric expense electric energy meter of the present utility model is applicable to circuit breaker and exchanges in 50Hz, rated operational voltage 400V and following, nominal insulation voltage 690V, rated operational current 800A and the following circuit automatic disjunction power circuit when the arrearage of prepayment kilowatt-hour meter.
Claims (6)
1. prepayment meter circuit breaker, comprise electric energy meter and the circuit breaker that is connected with circuit table, it is characterized in that: described circuit breaker comprises intelligent table, pre-payment controller and release, the intelligence table is connected with pre-payment controller, pre-payment controller is connected with release, and release is connected with the user, and the user is connected with the three-phase power circuit, the three-phase power circuit is connected with electric energy meter, and the intelligence table is connected by circuit with electric energy meter.
2. prepayment meter circuit breaker according to claim 1, it is characterized in that: described pre-payment controller comprises control module, supply module, filtration module, pre-payment module, arrearage module and signal processing module, wherein, filtration module is connected with the intelligence table, filtration module is connected with signal processing module, signal processing module is connected with the arrearage module with the pre-payment module, the pre-payment module is connected respectively at control module with the arrearage module, control module with supplement module with money and be connected with supply module.
3. prepayment meter circuit breaker according to claim 1 is characterized in that: the described mouthpart that takes off is provided with trigger element and automatic dropout control element.
4. according to claim 2 or 3 described prepayment meter circuit breakers, it is characterized in that: described trigger element is connected with described control module.
5. according to claim 1 or 2 or 3 described prepayment meter circuit breakers, it is characterized in that: the trigger element of described pre-payment controller control release is threaded off or closure is not threaded off button.
6. prepayment meter circuit breaker according to claim 1 is characterized in that: described circuit breaker also comprises the manual brake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201378762U CN201985047U (en) | 2011-05-04 | 2011-05-04 | Circuit breaker for prepaid electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201378762U CN201985047U (en) | 2011-05-04 | 2011-05-04 | Circuit breaker for prepaid electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201985047U true CN201985047U (en) | 2011-09-21 |
Family
ID=44612503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201378762U Expired - Fee Related CN201985047U (en) | 2011-05-04 | 2011-05-04 | Circuit breaker for prepaid electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201985047U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104268993A (en) * | 2014-10-22 | 2015-01-07 | 长城电器集团有限公司 | Special breaker circuit for miniature prepaid electricity meter |
| CN104269820A (en) * | 2014-10-22 | 2015-01-07 | 长城电器集团有限公司 | Small residual current breaker circuit with prepayment function |
| CN112886531A (en) * | 2021-02-07 | 2021-06-01 | 鄂尔多斯市嵘泰电力工程建设有限公司 | Controller for fee-controlled electric meter |
-
2011
- 2011-05-04 CN CN2011201378762U patent/CN201985047U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104268993A (en) * | 2014-10-22 | 2015-01-07 | 长城电器集团有限公司 | Special breaker circuit for miniature prepaid electricity meter |
| CN104269820A (en) * | 2014-10-22 | 2015-01-07 | 长城电器集团有限公司 | Small residual current breaker circuit with prepayment function |
| CN112886531A (en) * | 2021-02-07 | 2021-06-01 | 鄂尔多斯市嵘泰电力工程建设有限公司 | Controller for fee-controlled electric meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20130504 |