CN108320949A - Quickly isolate formula arc-control device and arc-suppressing method - Google Patents
Quickly isolate formula arc-control device and arc-suppressing method Download PDFInfo
- Publication number
- CN108320949A CN108320949A CN201810066134.1A CN201810066134A CN108320949A CN 108320949 A CN108320949 A CN 108320949A CN 201810066134 A CN201810066134 A CN 201810066134A CN 108320949 A CN108320949 A CN 108320949A
- Authority
- CN
- China
- Prior art keywords
- contact
- arc
- quickly
- moving contact
- moving
- 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
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000003068 static effect Effects 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000009471 action Effects 0.000 claims abstract description 19
- 230000003993 interaction Effects 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 238000002955 isolation Methods 0.000 claims description 4
- 238000010891 electric arc Methods 0.000 abstract description 6
- 230000000171 quenching effect Effects 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/32—Insulating body insertable between contacts
Abstract
The invention discloses one kind quickly isolating formula arc-control device.It includes the moving contact with movable contact that has the static contact of stationary contact and can be engaged with static contact, further include quickly isolating mechanism between a stationary contact that can be isolated in static contact and the movable contact of moving contact, quickly isolates mechanism and moving contact synchronous interaction and can rapidly make to quickly isolate mechanism during separating brake and the movable contact of the stationary contact of static contact and moving contact is isolated.After above-mentioned structures and methods, on the one hand, electric arc is subjected to quick force disconnect while disjunction, effectively improve the reliability of arc extinguishing, no longer needing until zero crossing could arc extinguishing, greatly reduce the arc time of contact, effectively increase the electric life of switch, still further aspect, dexterously structure design keeps its action consistency good for it, and operation is very reliable, and not only arc quenching effect is very good, and the device for switching especially suitable for having higher requirements to switch speed, further increase switching speed and reliability of operation.
Description
Technical field
The present invention relates to a kind of arc-control device, specifically one kind quickly isolating formula arc-control device and arc-suppressing method, belongs to
In low voltage electrical apparatus technology field.
Background technology
It is well known that existing electric switch generally all includes static contact and can be contacted with static contact dynamic tactile
Head, however most important performance indicator is electric life in electric switch, and the length of electric life and arc quenching effect are that have direct pass
System, all electric switch arc quenching methods are mostly that electric arc is cut to electric arc introducing arc-chute currently on the market, utilize friendship
Arc extinguishing when flowing through zero, although this kind of means can play preferable arc quenching effect, there are a times during arc extinguishing
Problem, disjunction when sometimes one waveform just starts must could just allow arc extinction until zero crossing, close to ten when longest
A millisecond, electric arc light up to the burning of electric appliance switch contact, and the electric life of switch is made to greatly shorten, some sensitive occasions can also cause arc
Light short circuit, in the fast handover procedures of dual power supply and phase-change switch, such as it cannot be guaranteed that reliable arc extinguishing will cause arc short-circuit,
People have to realize arc extinguishing using multibreak on DC control switch, and manufacturing cost is made to increase.
Invention content
The technical problem to be solved in the present invention is to provide one kind cutting off electric arc while disjunction, effectively carries
High arc extinguishing reliability reduces the contact arc time, and that improves switch electric life quickly isolates formula arc-control device and arc-suppressing method.
In order to solve the above-mentioned technical problem, of the invention to quickly isolate formula arc-control device, include the stationary contact with stationary contact
Head and can the moving contact with movable contact that is engaged of static contact, further include a stationary contact that can be isolated in static contact
Mechanism is quickly isolated between point and the movable contact of moving contact, quickly isolates mechanism and moving contact synchronous interaction and can be in separating brake
Make to quickly isolate mechanism rapidly in the process by the isolation of the movable contact of the stationary contact of static contact and moving contact.
The tripper includes drive block and the arc extinguishing flashboard being hinged on drive block, and the arc extinguishing flashboard can be stretched
Enter to progress arc extinguishing isolation between the stationary contact and the movable contact of moving contact of static contact.
The moving contact includes the driving swing arm of moving contact ontology and the connection of moving contact rear body, the driving swing arm
It can be hinged to make moving contact with mechanism is quickly isolated and quickly isolate mechanism synchronization action.
The back segment of the arc extinguishing flashboard, which is provided with, passes through slot, and the bottom of the arc extinguishing flashboard, which is hinged with, is positioned across slot front
Hinged connecting plate, the driving swing arm from pass through in slot stretch out and with hinged connecting plate it is hinged.
The static contact, moving contact and mechanism positions are quickly isolated in shell, the moving contact is hinged on shell
On side wall, the static contact is fixedly mounted in shell.
It is provided with guiding mounting plate in the shell, is provided with and moving contact can be oriented on the guiding mounting plate
Guide groove, the moving contact can in guide groove reciprocally swinging.
The grating sheet being provided in the shell in front of the stationary contact of static contact and the movable contact of moving contact, the grid
The arrangement of lattice on piece is cased with relief hole.
It is a kind of to use such as above-mentioned arc-suppressing method for quickly isolating formula arc-control device, include the following steps：
A, when movable contact and stationary contact need to be closed, actuating unit action, the movement of moving contact makes its movable contact and static contact
Stationary contact be in the state that is contacted, at the same time, the driving wobbling action of moving contact will under the drive of hinged connecting plate
Arc extinguishing flashboard pulls out between stationary contact and moving contact.
B, when movable contact and stationary contact start disjunction, actuating unit action, the movement of moving contact make its movable contact with it is quiet
The stationary contact of contact is in the state detached, at the same time, the driving wobbling action of moving contact, in the drive of hinged connecting plate
Under so that arc extinguishing flashboard is extend between stationary contact and moving contact.
After above-mentioned structures and methods, barrier mode is quickly isolated using the linkage of servo-actuated contact closure, is quickly isolated
Mechanism with moving contact separation linkage and between dynamic and static contact dynamic and static two contact is completely isolated, by force by arc cutting and
Extinguish, on the one hand, electric arc is subjected to quick force disconnect while disjunction, effectively improves the reliability of arc extinguishing, it is no longer necessary to
Until zero crossing could arc extinguishing, greatly reduce the arc time of contact, effectively increase the electric life of switch, in addition a side
Face, dexterously structure design keep its action consistency good, operation it is very reliable, not only arc quenching effect is very good, and especially
Suitable for the device for switching having higher requirements to switch speed, switching speed and reliability of operation are further increased.
Description of the drawings
Fig. 1 is that the formula arc-control device that quickly isolates of the present invention is described in further detail.
Specific implementation mode
With reference to the accompanying drawings and detailed description, the formula arc-control device that quickly isolates of the present invention is made further specifically
It is bright.
Embodiment one：
Include static contact 1 with stationary contact and being capable of static contact as shown, the present invention's quickly isolates formula arc-control device
The moving contact 2 with movable contact being engaged further includes a stationary contact that can be isolated in static contact 1 and moving contact 2
Mechanism is quickly isolated between movable contact, static contact 1, moving contact 2 and quickly isolates mechanism positions in shell 9, moving contact 2
It is hinged on the side wall of shell 9, static contact 1 is fixedly mounted in shell 9, is provided in shell 9 and is oriented to mounting plate 10, and peace is oriented to
Being provided in loading board 10 can be around hinge joint in guide groove 11 to the guide groove 11 that moving contact is oriented to, moving contact 2
Interior reciprocally swinging, it includes drive block 3 and the arc extinguishing flashboard 4 being hinged on drive block, institute to quickly isolate mechanism in the present embodiment
The moving contact 1 said includes the driving swing arm 6 that moving contact ontology 5 and moving contact rear body connect, driving swing arm 6 can with it is fast
Fast interrupter is hinged to make moving contact and quickly isolate mechanism synchronization action, specifically the back segment setting of arc extinguishing flashboard 4
Pass through slot 7, the bottom of arc extinguishing flashboard 4 is hinged with the hinged connecting plate 8 for being positioned across slot front, and driving swing arm 6 is from passing through in slot
It stretches out and hinged with hinged connecting plate 8, drive block is by powered actuation mechanism drive actions, to make the action of driving swing arm 6 make
Contact swings and drives 4 horizontal synchronization of arc extinguishing flashboard to move by hinged connecting plate, and thus arc extinguishing flashboard 4 can extend into stationary contact
Arc extinguishing isolation is carried out between the stationary contact and the movable contact of moving contact of head, so that quickly isolating mechanism by drive block and moving
Contact synchronous interaction and capable of rapidly making during separating brake quickly isolates mechanism by the dynamic of the stationary contact of static contact and moving contact
Contact is isolated.
In addition, described powered actuation mechanism is permanent magnet type drive mechanism, the driving of permanent magnet type drive mechanism make quickly every
Disembark structure and moving contact linkage.
Embodiment two：
Include static contact 1 with stationary contact and being capable of static contact as shown, the present invention's quickly isolates formula arc-control device
The moving contact 2 with movable contact being engaged further includes a stationary contact that can be isolated in static contact 1 and moving contact 2
Mechanism is quickly isolated between movable contact, static contact 1, moving contact 2 and quickly isolates mechanism positions in shell 9, in shell 9
The grating sheet 11 being provided in front of the stationary contact of static contact and the movable contact of moving contact, in grating sheet 11 arrangement be cased with pressure release
Hole 12, moving contact 2 are hinged on the side wall of shell 9, and static contact 1 is fixedly mounted in shell 9, and guiding peace is provided in shell 9
Loading board 10, is oriented to that be provided on mounting plate 10 can be in guide groove to the guide groove 11 that moving contact is oriented to, moving contact 2
Reciprocally swinging in 11, quickly isolates mechanism in the present embodiment and is not limited to embodiment and quickly isolate mechanism in, as long as can make
The part structures that the movable contact of the stationary contact of static contact and moving contact is isolated all are considered to be in the present embodiment and are carried
To quickly isolate mechanism, by the record as it can be seen that quickly isolating mechanism and moving contact synchronous interaction and can be in separating brake process
In make to quickly isolate mechanism rapidly the movable contact of the stationary contact of static contact and moving contact be isolated, to realize arc extinguishing operation.
Embodiment three：
A kind of arc-suppressing method for quickly isolating formula arc-control device using such as embodiment one or embodiment two includes the following steps：
A, when movable contact and stationary contact need to be closed, actuating unit action, the movement of moving contact makes its movable contact and static contact
Stationary contact be in the state that is contacted, at the same time, the driving wobbling action of moving contact will under the drive of hinged connecting plate
Arc extinguishing flashboard pulls out between stationary contact and moving contact.
B, when movable contact and stationary contact start disjunction, actuating unit action, the movement of moving contact make its movable contact with it is quiet
The stationary contact of contact is in the state detached, at the same time, the driving wobbling action of moving contact, in the drive of hinged connecting plate
Under so that arc extinguishing flashboard is extend between stationary contact and moving contact.
By it was verified that the present invention the electricity for quickly isolating formula arc-control device and some being made to have higher requirements switch speed
Device（Such as dual-power switching, phase-change switch etc.）With effect outstanding, switching speed especially can be preferably improved, and
Accordingly improve its reliability of operation, have application effect very it is prominent significantly, certainly in common low electric appliance and other types of
The appliance life using the present invention for quickly isolating formula arc-control device and being also greatly improved switch in switch, in DC control field
More there is the advantages of being difficult analogy, will be that country saves a large amount of rare and non-ferrous metal.
Claims (7)
- Include the static contact with stationary contact 1. one kind quickly isolating formula arc-control device（1）And it can contact and match with static contact The moving contact with movable contact closed（2）, it is characterised in that：Static contact can be isolated in by further including one（1）Stationary contact and Moving contact（2）Movable contact between quickly isolate mechanism, it is described to quickly isolate mechanism and moving contact synchronous interaction, and can be Make rapidly to quickly isolate mechanism linkage during separating brake, the movable contact of the stationary contact of static contact and moving contact is completely isolated.
- 2. described in accordance with the claim 1 quickly isolate formula arc-control device, it is characterised in that：The mechanism that quickly isolates includes passing Motion block（3）And it is hinged on the arc extinguishing flashboard on drive block（4）, the arc extinguishing flashboard（4）It can extend into the stationary contact of static contact Arc extinguishing isolation is carried out between point and the movable contact of moving contact.
- 3. quickly isolating formula arc-control device according to claim 2, it is characterised in that：The moving contact（1）It is touched including dynamic Head ontology（5）And the driving swing arm of moving contact rear body connection（6）, the driving swing arm（6）Can with quickly isolate machine Structure is hinged, to make moving contact and quickly isolate mechanism synchronization action.
- 4. described in accordance with the claim 3 quickly isolate formula arc-control device, it is characterised in that：The arc extinguishing flashboard（4）Back segment It is provided with and passes through slot（7）, the arc extinguishing flashboard（4）Bottom be hinged with the hinged connecting plate for being positioned across slot front（8）, the drive Movable pendulum arm（6）From pass through in slot stretch out and with hinged connecting plate（8）It is hinged.
- 5. quickly isolating formula arc-control device according to claim 4, it is characterised in that：The static contact（1）, moving contact （2）And mechanism positions are quickly isolated in shell（9）It is interior, the moving contact（2）It is hinged on shell（9）Side wall on, it is described quiet Contact（1）It is fixedly mounted on shell（9）It is interior.
- 6. quickly isolating formula arc-control device according to claim 5, it is characterised in that：The shell（9）Inside it is provided with position Grating sheet in front of the stationary contact of static contact and the movable contact of moving contact（11）, the grating sheet（11）Upper arrangement is cased with pressure release Hole（12）.
- 7. a kind of arc-suppressing method for quickly isolating formula arc-control device using as described in one of claim 1-6, which is characterized in that Include the following steps：A, when movable contact and stationary contact need to be closed, actuating unit action, the movement of moving contact makes its movable contact and static contact Stationary contact be in the state that is contacted, at the same time, the driving wobbling action of moving contact will under the drive of hinged connecting plate Arc extinguishing flashboard pulls out between stationary contact and moving contact；B, when movable contact and stationary contact start disjunction, actuating unit action, the movement of moving contact makes its movable contact and static contact Stationary contact be in the state that is detached, at the same time, the driving wobbling action of moving contact makes under the drive of hinged connecting plate Arc extinguishing flashboard is extend between stationary contact and moving contact, and dynamic/static contact is completely isolated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810066134.1A CN108320949A (en) | 2018-01-24 | 2018-01-24 | Quickly isolate formula arc-control device and arc-suppressing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810066134.1A CN108320949A (en) | 2018-01-24 | 2018-01-24 | Quickly isolate formula arc-control device and arc-suppressing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108320949A true CN108320949A (en) | 2018-07-24 |
Family
ID=62887565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810066134.1A Pending CN108320949A (en) | 2018-01-24 | 2018-01-24 | Quickly isolate formula arc-control device and arc-suppressing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108320949A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962688A (en) * | 2018-08-09 | 2018-12-07 | 西安中熔电气股份有限公司 | A kind of contactor construction with force disconnect amplitude fault current function |
| CN113782364A (en) * | 2021-07-23 | 2021-12-10 | 合肥和旭继电科技有限公司 | Relay with arc control device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1457065A (en) * | 2003-03-12 | 2003-11-19 | 北京人民电器厂 | Circuit breaker forced extinguisher |
| JP2010092806A (en) * | 2008-10-10 | 2010-04-22 | Mitsubishi Electric Corp | Circuit breaker |
| KR20130000093U (en) * | 2011-06-24 | 2013-01-03 | 엘에스산전 주식회사 | A circuit braker |
| CN208014581U (en) * | 2018-01-24 | 2018-10-26 | 季洪顺 | Quickly isolate formula arc-control device |
-
2018
- 2018-01-24 CN CN201810066134.1A patent/CN108320949A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1457065A (en) * | 2003-03-12 | 2003-11-19 | 北京人民电器厂 | Circuit breaker forced extinguisher |
| JP2010092806A (en) * | 2008-10-10 | 2010-04-22 | Mitsubishi Electric Corp | Circuit breaker |
| KR20130000093U (en) * | 2011-06-24 | 2013-01-03 | 엘에스산전 주식회사 | A circuit braker |
| CN208014581U (en) * | 2018-01-24 | 2018-10-26 | 季洪顺 | Quickly isolate formula arc-control device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962688A (en) * | 2018-08-09 | 2018-12-07 | 西安中熔电气股份有限公司 | A kind of contactor construction with force disconnect amplitude fault current function |
| CN108962688B (en) * | 2018-08-09 | 2024-01-02 | 西安中熔电气股份有限公司 | Contactor structure with forced cutting-off large-amplitude fault current function |
| CN113782364A (en) * | 2021-07-23 | 2021-12-10 | 合肥和旭继电科技有限公司 | Relay with arc control device |
| CN113782364B (en) * | 2021-07-23 | 2023-07-11 | 宁波金宸科技有限公司 | Relay with arc extinguishing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MY156943A (en) | Molded case circuit breaker having instantaneous trip mechanism | |
| CN108320949A (en) | Quickly isolate formula arc-control device and arc-suppressing method | |
| CN109473324A (en) | Nonpolarity low-voltage circuit breaker | |
| CN107359068A (en) | A kind of breaker of plastic casing with compound arc extinction performance | |
| CN208014581U (en) | Quickly isolate formula arc-control device | |
| US2815418A (en) | Circuit breakers of the kind having a magnetic blow-out | |
| CN106992086B (en) | A kind of rotary type micro limit switch | |
| CN207529897U (en) | Electric arc separating mechanism and breaker of plastic casing | |
| CN1209776C (en) | Circuit breaker forced extinguisher | |
| CN205428834U (en) | Take high -voltage direct -current relay of auxiliary switch device | |
| CN109979785A (en) | A kind of breaker with combined floodgate stored energy mechanism | |
| CN111081482A (en) | Electromagnetic operating mechanism of circuit breaker | |
| CN210245399U (en) | Vacuum circuit breaker with guiding device | |
| CN107706043A (en) | A kind of vacuum direct current quick breaker | |
| CN102376505B (en) | Contactor protecting sheet and molded case circuit breaker contactor with high breaking capacity | |
| CN202076163U (en) | Miniature circuit breaker | |
| CN203721521U (en) | Rapid arc-extinguishing isolation switch | |
| CN207134290U (en) | A kind of single-phase Fast Speed Vacuum Circuit Breaker | |
| CN109494132A (en) | A kind of double-contact breaker of plastic casing | |
| CN105336524B (en) | The mechanical chain mechanism of dual power supply breaker cabinet power supply | |
| CN205723312U (en) | A kind of long-life disconnecting switch | |
| CN102915894B (en) | Arc-blowing device of direct-current circuit breaker | |
| CN203746736U (en) | Disconnecting switch | |
| CN202871727U (en) | Arc blow-out apparatus of direct-current breaker | |
| CN107026043B (en) | Double fine motions limit universal switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200515 Address after: New science and Technology Park, 212200 Yangzhong Road, Jiangsu south city of Zhenjiang Province, No. 1 Applicant after: WETOWN ELECTRIC GROUP Co.,Ltd. Address before: 212000 5 union Avenue, Science Park, Yangzhong, Zhenjiang, Jiangsu Applicant before: Ji Hongshun |
|
| TA01 | Transfer of patent application right |