CN108807089A - Breaker built in a kind of prepayment meter with short circuit breaking function - Google Patents
Breaker built in a kind of prepayment meter with short circuit breaking function Download PDFInfo
- Publication number
- CN108807089A CN108807089A CN201810711702.9A CN201810711702A CN108807089A CN 108807089 A CN108807089 A CN 108807089A CN 201810711702 A CN201810711702 A CN 201810711702A CN 108807089 A CN108807089 A CN 108807089A
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- China
- Prior art keywords
- breaker
- divide
- shut brake
- shell
- function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000003068 static effect Effects 0.000 claims abstract description 8
- 229920002545 silicone oil Polymers 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000008033 biological extinction Effects 0.000 claims abstract description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000010891 electric arc Methods 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/06—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with means for prepaying basic charges, e.g. rent for meters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
- H01H71/43—Electrodynamic release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Breakers (AREA)
Abstract
The present invention discloses breaker built in a kind of prepayment meter with short circuit breaking function, including shell and lid, decelerating motor, guide wheel, transmission device, division brake control device, divide-shut brake control rack, adjustable hook, divide-shut brake rotating tension bar, trigger device, outlet terminal, static contact head device, pouring orifice, control circuit, control gear are equipped in shell；The external coil of breaker once detects high current or short-circuit conditions, it can be achieved that rapid cut-off breaking function, and passes through double contacts disjunction zero curve and firewire simultaneously；Shell and lid carry out close-coupled by sealing ring, using transformer oil or silicone oil or vacuumize mode as arc-extinguishing medium, it can be achieved that fast arc extinction function；Moving contact is coincide with static contact using the face way of contact, and the generation of combined floodgate electric arc can be effectively reduced；Division brake control device obtains divide-shut brake by magnetic induction, detection signal of threading off realizes Fast synchronization breaking-closing operating and automatic reclosing function by Coupled motion.
Description
Technical field
The present invention relates to a kind of prepayment meter breaker technical fields, specifically, are related to a kind of with short circuit point
Breaker built in the prepayment meter of disconnected function.
Background technology
There are mainly three types of fundamental types for the arrearage power-off control way of output of existing prepayment meter：One is pass through electricity
The relay being connected in series in the circuit of output end in control circuit control table in table in table realizes power-off, the disadvantage is that
Relay is easily burned out because its contact rating is small；Second is by the control circuit in table or point outside relay control table
Buckle releaser is encouraged, then breaker is controlled by shunt release, the disadvantage is that shunt release need to occupy the space of electricity box, stealing hidden danger
Increase；The third be outside control circuit or relay control table in table be arranged between ammeter and user terminal have shunt opening
The breaker of tripping function.Since the third mode can preferably meet the needs of large capacity, anti-electricity-theft, so by market
Favor.
Though traditional prepayment meter built-in switch small volume is such as invented special, it can be achieved that the functions such as automatic disjunction of arrearage
Profit 201210096980.0 discloses a kind of special breaker of plastic casing of prepayment meter, realizes that prepayment is power-consuming using shunt release
The disjunction of energy table；Patent of invention 201410467966.6 discloses a kind of band pre paid functionality breaker, realizes automatic disjunction and company
Connection function.But there are following several respects in breaker built in traditional prepayment meter mostly：1 only has rated capacity
Switching function；2 do not have a short circuit breaking and arc-suppression function, and disjunction is opened away from small, causes induced voltage to generate, arc extinguishing energy force difference；3 volumes
Constant volume is smaller.For this purpose, patent of the present invention will be improved by structure, the short circuit breaking of breaker built in prepayment meter is realized
And arc-suppression function, and have the function of long-distance automatic reclosure simultaneously.
Invention content
This practicality invention aims to overcome that the deficiencies in the prior art, discloses a kind of prepayment with short disconnected breaking function
Take breaker built in electric energy meter.In the case where user after arrearage disconnects continues to pay dues connection power supply, it can realize that automatic remote overlaps
Lock not only has arrearage tripping and automatic reclosing function, and has short disconnected disjunction and arc-suppression function, and performance reliability is high, simultaneously
The characteristics of design and use requirement of miniature circuit breaker can be met, and be further improved in structure, structure is simpler, closes
Reason, compact, volume smaller improve action stability, and sensitivity higher.
To achieve the goals above, present invention employs technical solutions below：It is a kind of pre- with short disconnected breaking function
Breaker built in payment electric energy meter, including shell 1 and lid 2, the shell 1 and lid 2 carry out close-coupled by sealing ring,
The breaker is realized disconnected point short by pouring orifice 13 injection transformer oil or silicone oil, or by the modes such as vacuumizing in shell
Cutting capacity and arc-suppression function.
It is equipped with decelerating motor 3, guide wheel 4, transmission device 5, division brake control device 6, divide-shut brake in the shell 1 and controls tooth
Item 7, adjustable hook 8, divide-shut brake rotating tension bar 9, trigger device 10, outlet terminal 11, static contact head device 12, pouring orifice 13, control
Circuit device 14 processed, control gear 15.
The decelerating motor 3 is mounted on 1 the inside of shell；
The guide wheel 4 is mounted on the transmission shaft of decelerating motor 3, and is engaged with the gear 501 on transmission device 5；
Told transmission device 5 is connected with guide wheel 4, division brake control device 6；
The division brake control device 6 is made of linkage convex block 601, rack 602, dropout convex block 603, state-detection magnetic dot 604
It is engaged with the gear 502 on transmission device；
The divide-shut brake control rack 7 is driven by division brake control device 6；
The adjustable hook 8 is mounted on shell 1 and coordinates with divide-shut brake control rack 7；
The divide-shut brake rotating tension bar 9 coordinates with control gear 15；
The trigger device 10 realizes divide-shut brake with divide-shut brake rotating tension bar 9, control gear 15；
The outlet terminal 11 is connected with shell 1；
The static contact head device 12 is connected with shell 1；
The pouring orifice 13 is connected with shell 1；
The control circuit device 14 is made of signal deteching circuit, signal processing circuit, backfeed loop and output control circuit；
Preferably, the transmission device 5 is equipped with gear 501, gear 502, transmission shaft 503, gear 501 with guide wheel 4 by matching
Crossed belt moves transmission shaft 503, and transmission shaft 503 coordinates with moving gear 502, gear 502 with division brake control device 6, realizes quickly same
Walk breaking operation.
Preferably, the divide-shut brake, which controls 6 devices, is equipped with linkage convex block 601, rack 602, dropout convex block 603, shape
State detects magnetic dot 604, and lays permanent magnet at state-detection magnetic dot 604, believes for detecting switching on and off signal and threading off
Number.
Further preferably, the control circuit board 14 includes central processor MCU, driving motor, divide-shut brake dropout detection
The modules such as circuit, power voltage step down device, wherein combined floodgate test point A, separating brake test point B, dropout test point C are respectively as control tooth
Wheel state detection magnetic point detect key position point, realize combined floodgates, separating brake, dropout three kinds of states remote signal detect automatically.
Further preferably, the disjunction of the breaker is opened away from big, has the function of short circuit breaking, and can be realized by double contacts
Disjunction zero curve and firewire simultaneously.
Still more preferably, the breaker is by pouring orifice 13 injection transformer oil or silicone oil, or by being taken out in shell
The modes such as vacuum realize short disconnected disjunction and arc-suppression function as the arc-extinguishing medium of breaker.
After above-mentioned preferred embodiment, the present invention obtains following advantageous effect：
With short disconnected breaking function, once the external Coil Detector of breaker can be fast implemented to high current or short-circuit conditions
Short circuit breaking function, and disjunction zero curve and firewire can be achieved at the same time by double contacts；
With arc-suppression function, arc extinguishing can be realized by filling transformer oil or silicone oil in shell, or by being taken out in shell
The modes such as vacuum carry out fast arc extinction；
Rated capacity is big, and bearing capacity is big, and disjunction is opened away from big.
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments described in the application, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Breaker general assembly drawing built in Fig. 1 prepayment meters
Shell of circuit breaker installation diagram built in Fig. 2 prepayment meters
Fig. 3 Shell of circuit breaker A-A cross-sectional views
Fig. 4 division brake control device structure charts
Fig. 5 state-detection magnetic dot corresponding circuits Board position figures.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only this
Invention a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art exist
The every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
Fig. 1 gives breaker general assembly drawing built in prepayment meter, including shell 1 and lid 2, shell 1 and lid 2
Close-coupled is carried out by sealing ring, the breaker is by pouring orifice 13 injection transformer oil or silicone oil, or by shell
It the modes such as vacuumizes, as the arc-extinguishing medium of breaker, realizes short circuit breaking and arc-suppression function.
Fig. 2 provides Shell of circuit breaker installation diagram built in prepayment meter, and Fig. 3 is Shell of circuit breaker A-A cross sections
Figure, the shell is interior to be equipped with decelerating motor 3, guide wheel 4, transmission device 5, division brake control device 6, divide-shut brake control rack 7, lives
It is dynamic to hook 8, divide-shut brake rotating tension bar 9, trigger device 10, outlet terminal 11, static contact head device 12, pouring orifice 13, control circuit
Device 14, control gear 15.
The decelerating motor 3 is mounted on 1 the inside of shell；
The guide wheel 4 is mounted on the transmission shaft of decelerating motor 3, and is engaged with the gear 501 on transmission device 5；
Told transmission device 5 is connected with guide wheel 4, division brake control device 6；
The division brake control device 6 is made of linkage convex block 601, rack 602, dropout convex block 603, state-detection magnetic dot 604
It is engaged with the gear 502 on transmission device；
The divide-shut brake control rack 7 is driven by division brake control device 6；
The adjustable hook 8 is mounted on shell 1 and coordinates with divide-shut brake control rack 7；
The divide-shut brake rotating tension bar 9 coordinates with control gear 15；
The trigger device 10 realizes divide-shut brake with divide-shut brake rotating tension bar 9, control gear 15；
The outlet terminal 11 is connected with shell 1, and disjunction zero curve and firewire can be achieved at the same time by double contacts；
The static contact head device 12 is connected with shell 1；
The pouring orifice 13 is connected with shell 1；
The control circuit device 14 is made of signal deteching circuit, signal processing circuit, backfeed loop and output control circuit.
The structure chart of division brake control device shown in Fig. 4, the division brake control device are equipped with linkage convex block 601, rack
602, dropout convex block 603, state-detection magnetic dot 604, state-detection magnetic dot 604 place one piece of permanent magnet, and dropout convex block 603 passes through
Adjustable hook 8 is connect with divide-shut brake control rack (7), realizes tripping function.
Fig. 5 show state-detection magnetic dot corresponding circuits Board position figure, separating brake test point A, combined floodgate test point B, inspection of threading off
Measuring point C detects key position point respectively as the state-detection magnetic dot (604) of division brake control device, makees in detect divide-shut brake letter
Number and trip signal.
Although disclosed herein embodiment it is as above, the content is only to facilitate understanding the present invention and adopting
Embodiment is not limited to the present invention.Any those skilled in the art to which this invention pertains are not departing from this
Under the premise of the disclosed spirit and scope of invention, any modification and change can be made in the implementing form and in details,
But the scope of patent protection of the present invention, still should be subject to the scope of the claims as defined in the appended claims.
Claims (6)
1. breaker built in a kind of pre-payment with short circuit breaking function, including shell and lid, it is characterised in that：
Be equipped in the shell and lid decelerating motor, guide wheel, transmission device, division brake control device, divide-shut brake control rack,
Adjustable hook, divide-shut brake rotating tension bar, trigger device, outlet terminal, static contact head device, pouring orifice, control circuit, control tooth
Wheel.
2. breaker built in the pre-payment with short circuit breaking function according to claim 1, it is characterised in that：
The external coil of breaker once detect high current or occur short-circuit conditions, breaker can send disjunction instruct to point
Lock operating mechanism quickly disconnects moving contact, realizes rapid cut-off breaking function, and be provided simultaneously with long-range breaking function, and pass through
Disjunction zero curve and firewire can be achieved at the same time in double contacts.
3. breaker built in the pre-payment with short circuit breaking function according to claim 1, it is characterised in that：
The shell and lid carry out close-coupled by sealing ring, using transformer oil or silicone oil or by being vacuumized in shell
Etc. modes as arc-extinguishing medium, realize fast arc extinction function.
4. being existed according to breaker, feature built in the pre-payment with short circuit breaking function described in claim 1 or claim 2
In：
The moving contact of the breaker is coincide with static contact using the face way of contact, and the generation of combined floodgate electrical discharge arc is effectively reduced.
5. breaker built in the pre-payment with short circuit breaking function according to claim 1, it is characterised in that：
The division brake control device of the breaker is equipped with linkage convex block, dropout convex block, state-detection magnetic dot；State-detection magnetic dot
Permanent magnet is laid at place, for detecting divide-shut brake signal and trip signal；Dropout convex block controls tooth by adjustable hook and divide-shut brake
Item connects, and realizes tripping function；The division brake control device and guide wheel, divide-shut brake control rack, adjustable hook, transmission device,
Gear is controlled, body linkage is formed, realizes Fast synchronization breaking-closing operating and long-distance automatic reclosure function.
6. being existed according to breaker, feature built in the pre-payment with short circuit breaking function described in claim 1 or claim 4
In：
The control circuit board of the breaker is by receiving the state-detection magnetic dot signal on division brake control device, by control electricity
The program of road plate central processing unit controls, decelerating motor band moving gear positive and negative rotation, and small before accurately driving at critical point
Gap acts immediately once detecting divide-shut brake signal, improves divide-shut brake sensitivity and the breaking capacity of breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810711702.9A CN108807089A (en) | 2018-07-03 | 2018-07-03 | Breaker built in a kind of prepayment meter with short circuit breaking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810711702.9A CN108807089A (en) | 2018-07-03 | 2018-07-03 | Breaker built in a kind of prepayment meter with short circuit breaking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108807089A true CN108807089A (en) | 2018-11-13 |
Family
ID=64073150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810711702.9A Pending CN108807089A (en) | 2018-07-03 | 2018-07-03 | Breaker built in a kind of prepayment meter with short circuit breaking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108807089A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436982A (en) * | 2011-10-11 | 2012-05-02 | 上海诺雅克电气有限公司 | Breaker for prepaid watt-hour meter |
| CN102723229A (en) * | 2012-06-29 | 2012-10-10 | 浙江国源电气有限公司 | Manual operation mechanism of outdoor permanent magnetic high-voltage vacuum circuit breaker |
| CN103681132A (en) * | 2012-08-29 | 2014-03-26 | 嘉灵科技有限公司 | Remote operated circuit breaker |
| CN104008935A (en) * | 2014-06-12 | 2014-08-27 | 温州圣普电气有限公司 | Reclosing device of prepayment breaker |
| CN104201016A (en) * | 2014-07-01 | 2014-12-10 | 上海诺雅克电气有限公司 | Circuit breaker with automatic reclosing function special for pre-paid electricity meter |
| CN204067283U (en) * | 2014-09-03 | 2014-12-31 | 浙江麦克力电气股份有限公司 | A kind of reclosing device of circuit breaker |
| CN106971923A (en) * | 2017-04-28 | 2017-07-21 | 首瑞（天津）电气设备有限公司 | A kind of breaker controlled by information |
| CN108198737A (en) * | 2018-03-03 | 2018-06-22 | 林蔓琦 | A kind of prepayment breaker reclosing device and implementation method |
-
2018
- 2018-07-03 CN CN201810711702.9A patent/CN108807089A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436982A (en) * | 2011-10-11 | 2012-05-02 | 上海诺雅克电气有限公司 | Breaker for prepaid watt-hour meter |
| CN102723229A (en) * | 2012-06-29 | 2012-10-10 | 浙江国源电气有限公司 | Manual operation mechanism of outdoor permanent magnetic high-voltage vacuum circuit breaker |
| CN103681132A (en) * | 2012-08-29 | 2014-03-26 | 嘉灵科技有限公司 | Remote operated circuit breaker |
| CN104008935A (en) * | 2014-06-12 | 2014-08-27 | 温州圣普电气有限公司 | Reclosing device of prepayment breaker |
| CN104201016A (en) * | 2014-07-01 | 2014-12-10 | 上海诺雅克电气有限公司 | Circuit breaker with automatic reclosing function special for pre-paid electricity meter |
| CN204067283U (en) * | 2014-09-03 | 2014-12-31 | 浙江麦克力电气股份有限公司 | A kind of reclosing device of circuit breaker |
| CN106971923A (en) * | 2017-04-28 | 2017-07-21 | 首瑞（天津）电气设备有限公司 | A kind of breaker controlled by information |
| CN108198737A (en) * | 2018-03-03 | 2018-06-22 | 林蔓琦 | A kind of prepayment breaker reclosing device and implementation method |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210916 Address after: 510000 No. 729 Dongfeng East Road, Guangdong, Guangzhou Applicant after: GUANGDONG University OF TECHNOLOGY Address before: 521000 No. 155, Anfeng Road, lincuo village, Anbu Town, Chao'an District, Chaozhou City, Guangdong Province Applicant before: Lin Manqi |
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| TA01 | Transfer of patent application right | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181113 |
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| WD01 | Invention patent application deemed withdrawn after publication |