Utility model content
In view of the above technical problems, the utility model provides a kind of transformation payment device, the payment device and dry type
Batch meter cooperation, reduces improvement cost.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of transformation payment device, including high voltage permanent magnet vacuum circuit breaker, voltage transformer and ammeter box, the ammeter
Be equipped with acquisition terminal, electric energy meter and high-pressure electronic dial plate controller in case, the high-pressure electronic dial plate controller respectively with acquisition
Terminal is connected with electric energy meter, and the high-pressure electronic dial plate controller passes through contactless power supplies module and high voltage permanent magnet vacuum circuit breaker
Connection, the voltage transformer are connect with high-pressure electronic dial plate controller, and the electric energy meter is connect with acquisition terminal.
The contactless power supplies module includes combined floodgate circuit and opening circuit, and the combined floodgate circuit and opening circuit include
Fuse, filter capacitor, rectifier bridge, IC chip and triode;DC power supply is rectifier bridge power supply by fuse, passes through filtering
Capacitor is filtered, and rectifier bridge provides power supply for IC and triode, passes through IC output signal.
It further include switch knob, the switch knob is connect by contactor with high-pressure electronic dial plate controller.
It further include cabinet, the high voltage permanent magnet vacuum circuit breaker is arranged in cabinet.
The material of the cabinet uses stainless steel.
The utility model compared with prior art, has the beneficial effect that
When being transformed, dry type batch meter is without removing, as long as installing high-pressure electronic dial plate controller and high voltage permanent additional
Vacuum circuit breaker switch case guarantees its normal use, avoids unnecessary waste, reduces improvement cost.
High-pressure electronic dial plate controller is connect by contactless power supplies module with high voltage permanent magnet vacuum circuit breaker.No longer by height
Capacitor assembly inside pressure permanent magnetic vacuum breaker controls its divide-shut brake coil, but changes by contactless power supplies module
It is controlled.Contactless power supplies module is connect with the combined floodgate of vacuum short-circuiting device, opening coil, provides separating brake or switching voltage for it
Control its movement.It is convenient for the maintenance in later period using such mode, need to be only individually replaced after contactless power supplies module damage,
Without integral replacing, while replacement also facilitates.
Detailed description of the invention
Fig. 1 is the principles of the present invention block diagram;
Fig. 2 is the connection schematic diagram of the utility model;
Fig. 3 is the structural schematic diagram of the utility model ammeter box;
Fig. 4 is the circuit diagram of the utility model ammeter box;
Fig. 5 is the schematic diagram of the utility model contactless power supplies module;
Wherein: 1 is high voltage permanent magnet vacuum circuit breaker, and 2 be dry type batch meter, and 3 be voltage transformer, and 4 be acquisition terminal, 5
It is high-pressure electronic dial plate controller for electric energy meter, 6,7 be contactless power supplies module, and 8 be switch knob, and 9 be contactor, D bis-
Pole pipe, C are capacitor, and R is resistance, and Q is triode, and D1 ~ D4 is rectifier bridge, and FU1, FU2 are fuse.
Specific embodiment
The technical scheme in the utility model embodiment is clearly and completely described below, it is clear that described reality
Applying example is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this reality
With novel protected range.
As shown in Figures 1 to 4, a kind of transformation payment device, including high voltage permanent magnet vacuum circuit breaker 1,3 and of voltage transformer
Ammeter box, voltage transformer 3 are connect with high voltage permanent magnet vacuum circuit breaker 1.Acquisition terminal 4, electric energy meter 5 and height are equipped in ammeter box
Piezoelectricity sublist disk controller 6, high-pressure electronic dial plate controller 6 are connect with acquisition terminal 4 and electric energy meter 5 respectively, high-voltage electricity sublist
Disk controller 6 is connect by contactless power supplies module 7 with high voltage permanent magnet vacuum circuit breaker 1, voltage transformer 3 and high-voltage electricity sublist
Disk controller 6 connects.Without removing, dry type batch meter 2 is connect with acquisition terminal 4 and electric energy meter 5 dry type batch meter 2 respectively.
After user's power purchase, acquisition terminal releases trip command, and high-pressure electronic dial plate controller 6 passes through contactless power supplies mould
It is customer power supply that block 7, which controls high voltage permanent magnet vacuum circuit breaker 1 and closes a floodgate,;After user reaches power purchase electricity using electricity, acquisition is eventually
It holds to high-pressure electronic dial plate and issues trip command, high-pressure electronic dial plate controller 6 controls high pressure forever by contactless power supplies module 7
The cutting power supply of 1 separating brake of magnetic vacuum breaker.
After contactless power supplies module 7 is damaged, it is individually replaced;Meanwhile high voltage permanent magnet vacuum circuit breaker switch-box is general
It is mounted on electric pole, ammeter box is typically mounted at easily operated place, therefore, it may be convenient to replace contactless power supplies module
7。
The main function of contactless power supplies module 7 is instead of the capacitor assembly in original high voltage permanent magnet vacuum circuit breaker 1;
Therefore, contactless power supplies module 7 can be realized using a variety of circuit structures, it is preferred to use with flowering structure:
As shown in figure 5, contactless power supplies module 7 includes combined floodgate circuit and opening circuit, combined floodgate circuit and opening circuit are equal
Including fuse, filter capacitor, rectifier bridge, IC chip and triode;DC power supply is rectifier bridge power supply by fuse, is passed through
Filter capacitor is filtered, and rectifier bridge provides power supply for IC and triode, passes through IC output signal.In figure: H+, H- are the electricity that closes a floodgate
Source, F+, F- are separating brake power supply;H1+, H1- are closing coil terminals, and F1+, F1- are opening coil terminals.Fig. 4 terminal block
On U11 connected with H+ on Fig. 5, U12 is connected with H- on Fig. 5;U21 is connected with F+ on Fig. 5, and U22 is connected with F- on Fig. 5.
It is specific: after the DC power supply of H+, H- enter circuit, to be filtered by fuse FU1 to rectifier bridge power supply, C1
Capacitor plays filter action, provides power supply after rectifier bridge output for IC, while providing power supply for the pole CEE of triode Q2,
So that IC is exported switching signal after triode Q1 conducting, provides switching voltage by H1+, H1- for subsequent closing coil;
After F+, F- DC power supply enter circuit, power by fuse FU2 to rectifier bridge, C12 plays for filter capacitor
Filter action, power supply provides power supply after rectifier bridge output for IC, while providing power supply for the pole C of triode Q3, works as triode
So that IC is exported sub-gate signal after Q6 conducting, provides separating brake voltage by F+, F- for subsequent opening coil.
Above-mentioned high-pressure electronic dial plate controller 6 can be replaced using controller common in the art, while it can also
Using (number of patent application are as follows: 201520437702.6) one kind disclosed in the utility model patent declared before applicant
High-pressure electronic dial plate.It is mainly made of rectification module (rectifier) and relay, and AC220V is taken at combination voltage mutual inductor, warp
U, in N access controller.
With declare before the difference is that: be before in breaker opening coil or closing coil electricity is provided
Source;It and is to provide power supply for F+, F- or H+, the H- in contactless power supplies module 7 in this programme.In physical cabling, only need
By connection terminal (U21, the U22 in former high-pressure electronic dial plate with breaker;U11, U12) it connects in contactless power supplies module 7
F+, F- and H+, the end H-;Opening coil, closing coil and H1+, H1- and F1+, the connection of F1- terminals in breaker
?.
In the actual process, it when user is to line maintenance or carries out other operations, directly closes a floodgate and be easy to cause danger
Accident, it is therefore desirable to increase corresponding safeguard measure.
It further, further include switch knob 8, switch knob 8 is connect by contactor 9 with high-pressure electronic dial plate controller 6.
It after user's power purchase, needs to press switch knob 8, signal is issued to high-pressure electronic dial plate controller 6 by contactor 9, then
High voltage permanent magnet vacuum circuit breaker 1 is controlled by contactless power supplies module 7 again to act.
Further, high voltage permanent magnet vacuum circuit breaker 1 is arranged in cabinet, and cabinet is equipped with arrester;The material of cabinet is excellent
Choosing uses stainless steel.Voltage transformer 3 can be set in cabinet, outside cabinet or other suitable locations.
Only the preferred embodiment of the utility model is explained in detail above, but the utility model be not limited to it is above-mentioned
Embodiment can also not depart from the utility model aims within the knowledge of a person skilled in the art
Under the premise of various changes can be made, various change should be included within the scope of protection of this utility model.