CN109920706A - A kind of breaker of the pole N without arc-control device - Google Patents
A kind of breaker of the pole N without arc-control device Download PDFInfo
- Publication number
- CN109920706A CN109920706A CN201910305003.9A CN201910305003A CN109920706A CN 109920706 A CN109920706 A CN 109920706A CN 201910305003 A CN201910305003 A CN 201910305003A CN 109920706 A CN109920706 A CN 109920706A
- Authority
- CN
- China
- Prior art keywords
- pole
- breaker
- firewire
- adjacent
- circuit breaker
- 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.)
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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
-
- 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
- H01H71/08—Terminals; Connections
-
- 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
Landscapes
- Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The invention discloses a kind of poles N without the breaker of arc-control device, including the pole N breaker and adjacent firewire breaker, the pole N circuit breaker internal is equipped with the pole N circuit breaker tripping joining beam, and the pole N circuit breaker tripping joining beam and adjacent firewire circuit breaker tripping joining beam, which are formed, intersects mutual inserting structure；The present invention forms the design for intersecting the triggering of mutual inserting structure by using the pole the N circuit breaker tripping joining beam of the adjacent firewire circuit breaker tripping joining beam with adjacent firewire breaker and the pole N breaker, it ensure that adjacent firewire breaker is first threaded off, after the contact of adjacent firewire breaker disengages, the contact mechanism of adjacent firewire breaker moves to the pole the N circuit breaker tripping joining beam movement for firing the pole N breaker when will reach home again, it ensure that the pole N contact of breaker does not generate electric arc, to break after achieving the purpose that the pole N breaker, no replacement is required component and the contact mechanism for redesigning the pole N.
Description
Technical field
The present invention relates to electric switch field more particularly to a kind of poles N without the breaker of arc-control device.
Background technique
Switch contact can all generate electric arc when cutting off electric current or switching on and off with load, be it is dangerous and harmful, now
Every level-one of the multipole circuit breaker with the pole N all has contact arc extinguishing device in the market, which does not know when because closing a floodgate
Pole contact of breaker first closes, thread off breaking when, do not know which pole breaker finally disconnects, if in breaker mechanical structure yet
Design aspect may insure that the pole N breaker has reliable make-before-break functionality, in antidetonation (preventing accidentally breaking) performance, firewire
The tripping sensitivity of breaker is better than the pole N, so that it may the Arc Distinguishing Device for Circuit Breakers of the pole N removed, so that manufacturing cost is reduced,
It can will save the space come out and other protective equipments or component are installed, be realized with the even smaller volume of same volume more
The protection of function.
The pole the N breaker of existing no arc-control device, often using the side for increasing contact over travel in make-before-break design
Formula, the time difference of breaking after this mode presence is now logical is unobvious and needs the shortcomings that changing contact pressure.Therefore, the present invention proposes
A kind of pole N without arc-control device breaker, to solve shortcoming in the prior art.
Summary of the invention
In view of the above-mentioned problems, the present invention is by using the tripping joining beam and the pole N breaker with adjacent firewire breaker
Joining beam of threading off, which is formed, intersects the mutual triggering tripping design that mutual inserting structure is constituted, and ensure that adjacent firewire breaker is first threaded off, phase
After the contact of adjacent firewire breaker disengages, the moving contact disconnection of adjacent firewire breaker fires N when will reach home again
The tripping joining beam of pole breaker acts, and ensure that the pole N contact of breaker does not generate electric arc, thus break after reaching the pole N breaker
Purpose.
The present invention propose a kind of pole N without the breaker of arc-control device, including the pole N breaker and adjacent firewire breaker,
The pole the N breaker two sides are respectively equipped with the pole N breaker output terminal and the pole N breaker input terminal, in the breaker of the pole N
Portion is equipped with the pole N circuit breaker static contact, the pole N moving contact of breaker and the pole N circuit breaker tripping joining beam, the pole N circuit breaker tripping connection
It is equipped with actuating arm above bar, U type connecting rod, the U type connecting rod other side and the pole N contact of breaker machine are connected on the actuating arm
Structure driving wheel is connected, and the actuating arm is arranged above the moving contact movement mechanism of the pole N, below the pole the N moving contact movement mechanism
Equipped with the pole N circuit breaker tripping lance, the pole the N circuit breaker tripping joining beam side is equipped with the pole N circuit breaker tripping arm spring, described
Adjacent firewire circuit breaker internal is equipped with adjacent firewire circuit breaker tripping joining beam, adjacent firewire circuit breaker handle driving wheel, handle connection
Axis driving lever, adjacent firewire circuit breaker tripping arm spring and adjacent firewire moving contact of breaker movement mechanism, the pole N breaker
Tripping joining beam and adjacent firewire circuit breaker tripping joining beam, which are formed, intersects mutual inserting structure, and the described pole N circuit breaker tripping joining beam one end is inserted
It is located inside the adjacent firewire moving contact of breaker movement mechanism, the adjacent firewire circuit breaker tripping joining beam is plugged in described
The end being bent upwards on the right side of the circuit breaker tripping lance of the pole N and intimate contact with it, the pole the N circuit breaker tripping lance left-hand end
Portion is connected with magnetictrip.
Further improvement lies in that: fan groove, the handle shaft coupling are equipped with inside the pole the N contact mechanism of circuit breaker driving wheel
Driving lever is equipped with shifting block, and the shifting block is located inside the fan groove, and the shifting block rotating freely in the fan groove
Angle rotates angle slightly larger than the combined floodgate and breaking of the adjacent firewire circuit breaker handle driving wheel.
Further improvement lies in that: described handle shaft coupling driving lever one end is non-circular structure, and the handle shaft coupling driving lever is non-
Circle structure one end is connect with the adjacent firewire circuit breaker handle driving wheel, and the handle shaft coupling driving lever other end is circular shaft knot
Structure, and circular shaft structure one end of the handle shaft coupling driving lever is connect with the pole the N contact mechanism of circuit breaker driving wheel.
Further improvement lies in that: the pole the N contact mechanism of circuit breaker driving wheel and adjacent firewire circuit breaker handle driving wheel
Between by handle shaft coupling driving lever connect.
Further improvement lies in that: the pole the N circuit breaker tripping joining beam is inserted into the adjacent firewire moving contact of breaker fortune
The tripping breaking tracks end of motivation structure.
Further improvement lies in that: the pole the N circuit breaker tripping arm spring torsion of the pole N circuit breaker internal is greater than the phase
The adjacent firewire circuit breaker tripping arm spring torsion of adjacent firewire circuit breaker internal.
Further improvement lies in that: the steel wire diameter of the pole the N circuit breaker tripping arm spring is greater than adjacent firewire breaker
The steel wire diameter of tripping arm spring, the pole the N circuit breaker tripping arm spring and adjacent firewire circuit breaker tripping arm spring
Intensity of steel wire it is identical.
Further improvement lies in that: the adjacent firewire circuit breaker internal is provided with adjacent firewire breaker energy storage block, institute
It states the pole N circuit breaker internal and is not provided with energy storage device.
The invention has the benefit that 1. present invention are by using the pole N circuit breaker tripping joining beam and the open circuit of adjacent firewire
Device tripping joining beam, which is formed, intersects mutual inserting structure, constitutes the design for mutually triggering tripping, and the moving contact of adjacent firewire breaker is detached from
Adjacent firewire moving contact of breaker movement mechanism moves to that fire the N of the pole N breaker when will reach home again extremely disconnected after contact
The tripping joining beam movement of road device, the disconnection that ensure that the pole N contact of breaker and the disconnection of adjacent firewire contact of breaker generate obviously
Time difference, to achieve the purpose that the pole N breaker does not generate electric arc；
2. being greater than setting for adjacent firewire circuit breaker tripping arm spring torsion by the pole N circuit breaker tripping arm spring torsion
Set, allow adjacent firewire circuit breaker tripping sensitivity much higher than the pole N breaker so that the resistance of the pole N breaker shake (initiation prior to
The false tripping of adjacent firewire breaker) ability be much higher than adjacent firewire breaker；
3. overcoming conventional multipole open circuit by the fan-shaped groove structure design inside the contact mechanism of circuit breaker driving wheel of the pole N
Device handle is connected in parallel, and the pole N also has to ensure that on handle shaft coupling driving lever in company with the disadvantage of the synchronous power-off of firewire breaker
Shifting block have in fan groove it is certain angular region is freely rotated, break after achieving the purpose that the pole N breaker；
4. adding adjacent firewire breaker energy storage block by adjacent firewire breaker, the pole N breaker is not provided with energy storage dress
The Combination Design set, it is ensured that when needing closing of power circuit breaker power supply to do feed motion, adjacent firewire moving contact of breaker fortune
Motivation structure is blocked by adjacent firewire breaker energy storage block, and the pole N moving contact movement mechanism is not stopped, and guarantor is reached
Demonstrate,prove purpose of the pole the N breaker prior to adjacent firewire closing of power circuit breaker power supply.
Detailed description of the invention
Fig. 1 is breaker make-before-break schematic front view in the pole N of the present invention.
Fig. 2 is make-before-break single-phase circuit breaker operation principle schematic diagram in the pole N of the present invention.
Fig. 3 is make-before-break single-phase circuit breaker working principle perspective view of the explosion in the pole N of the present invention.
Fig. 4 is that the pole N make-before-break three-phase breaker of the present invention intersects tripping schematic illustration.
Fig. 5 is contact mechanism of circuit breaker driving wheel structure schematic diagram in the pole N of the present invention.
Fig. 6 is that the pole N of the present invention breaker first leads to operation principle schematic diagram.
Wherein: 1, the pole N breaker；2, adjacent firewire breaker；3, the pole N breaker output terminal；4, the pole N breaker inputs
Terminal；5, the pole N circuit breaker static contact；6, the pole N moving contact of breaker；7, the pole N circuit breaker tripping joining beam；8, actuating arm；9, U-shaped company
Bar；10, the pole N contact mechanism of circuit breaker driving wheel；11, the pole N circuit breaker tripping lance；12, the pole N moving contact movement mechanism；13,N
Pole circuit breaker tripping arm spring；14, adjacent firewire circuit breaker tripping joining beam；15, adjacent firewire circuit breaker handle driving wheel；
16, handle shaft coupling driving lever；17, adjacent firewire circuit breaker tripping arm spring；18, adjacent firewire moving contact of breaker fitness machine
Structure；19, adjacent firewire breaker energy storage block；20, fan groove；21, shifting block；22, magnetictrip.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
According to Fig. 1,2,3,4,5,6, the present embodiment proposes a kind of pole N without the breaker of arc-control device, including the pole N
Breaker 1 and adjacent firewire breaker 2, it is extremely disconnected that breaker 1 two sides in the pole N are respectively equipped with the pole N breaker output terminal 3 and N
It is extremely disconnected to be equipped with the pole N circuit breaker static contact 5, the pole N moving contact of breaker 6 and N inside the pole N breaker 1 for road device input terminal 4
Road device is threaded off joining beam 7, and actuating arm 8 is equipped with above the pole the N circuit breaker tripping joining beam 7, is connected with U-shaped company on the actuating arm 8
Bar 9,9 other side of U type connecting rod are connected with the pole N contact mechanism of circuit breaker driving wheel 10, and the setting of actuating arm 8 is extremely dynamic in N
Above contact movement mechanism 12, the pole N circuit breaker tripping lance 11, the pole N are equipped with below the pole the N moving contact movement mechanism 12
7 side of circuit breaker tripping joining beam is equipped with the pole N circuit breaker tripping arm spring 13, is equipped with phase inside the adjacent firewire breaker 2
Adjacent firewire circuit breaker tripping joining beam 14, adjacent firewire circuit breaker handle driving wheel 15, handle shaft coupling driving lever 16, the open circuit of adjacent firewire
Device is threaded off arm spring 17 and adjacent firewire moving contact of breaker movement mechanism 18, the pole the N circuit breaker tripping joining beam 7 and adjacent
Firewire circuit breaker tripping joining beam 14, which is formed, intersects mutual inserting structure, and described 7 one end of the pole N circuit breaker tripping joining beam is plugged in described adjacent
Inside firewire moving contact of breaker movement mechanism 18, it is extremely breaking that the adjacent firewire circuit breaker tripping joining beam 14 is plugged in the N
The end being bent upwards on the right side of device tripping lance 11 and intimate contact with it, 11 left end of the pole N circuit breaker tripping lance
It is connected with magnetictrip 22.
It is equipped with fan groove 20 inside the pole the N contact mechanism of circuit breaker driving wheel 10, is set on the handle shaft coupling driving lever 16
There is shifting block 21, the shifting block 21 is located inside the fan groove 20, and freely the revolving in the fan groove 20 of the shifting block 21
Gyration rotates angle slightly larger than the combined floodgate and breaking of the adjacent firewire circuit breaker handle driving wheel 15.The handle shaft coupling is dialled
16 one end of bar is non-circular structure, and non-circular structure one end of the handle shaft coupling driving lever 16 and the adjacent firewire circuit breaker handle
Driving wheel 15 connects, and 16 other end of handle shaft coupling driving lever is circular shaft structure, and the circular shaft knot of the handle shaft coupling driving lever 16
Structure one end is connect with the pole the N contact mechanism of circuit breaker driving wheel 10.The pole the N contact mechanism of circuit breaker driving wheel 10 and adjacent
It is connected between firewire circuit breaker handle driving wheel 15 by handle shaft coupling driving lever 16.The pole the N circuit breaker tripping joining beam 7 is inserted into
The tripping breaking tracks end of the adjacent firewire moving contact of breaker movement mechanism 18.Inside the pole N breaker 1
Circuit breaker tripping arm spring 13 torsion in the pole N is greater than the adjacent firewire circuit breaker tripping thick stick inside the adjacent firewire breaker 2
17 torsion of bar spring.The steel wire diameter of the pole the N circuit breaker tripping arm spring 13 is greater than adjacent firewire circuit breaker tripping lever
The steel wire diameter of spring 17, the pole the N circuit breaker tripping arm spring 13 and adjacent firewire circuit breaker tripping arm spring 17
Intensity of steel wire is identical.The adjacent firewire breaker 2 is internally provided with adjacent firewire breaker energy storage block 19, and the N is extremely disconnected
Energy storage device is not provided with inside road device 1.
After the pole the N circuit breaker tripping joining beam 7 of the pole N breaker 1 itself extends to adjacent 2 inside of firewire breaker, when adjacent
The contact of firewire breaker 2 disengages, until the adjacent firewire moving contact of breaker fitness machine of the adjacent firewire breaker 2
When structure 18 is moved to close to farthest point, the pole N circuit breaker tripping joining beam 7 is just touched, the contact for causing the pole N breaker 1 is threaded off separation,
Adjacent firewire breaker 2 has been in off-position at this time, then the dynamic/static contact that will not cause the pole N breaker 1 generates electric arc,
One fan groove 20, other adjacent firewire circuit breaker handle driving wheels 15 are set inside the pole N contact mechanism of circuit breaker driving wheel 10
It being together in series by the handle shaft coupling driving lever 16 that an one end is non-circular structure, it is ensured that adjacent firewire breakers 2 at different levels link together,
And 16 other end of handle shaft coupling driving lever is circular shaft structure, and a shifting block 21 is arranged on circular shaft face, it is extremely breaking that circular shaft end is placed in N
In the pole the N contact mechanism of circuit breaker driving wheel 10 of device 1, shifting block 21 is placed in the fan inside the pole N contact mechanism of circuit breaker driving wheel 10
In shape slot 20, the pole N breaker 1 is synchronous with other adjacent firewire breakers 2 when closing a floodgate, when combined floodgate, the pole N contact mechanism of circuit breaker
The feed motion of driving wheel 10 is stirred by the rotation direction clockwise of shifting block 21 on handle shaft coupling driving lever 16, drive U type connecting rod 9 with
And the pole N moving contact movement mechanism 12 and adjacent firewire breaker 2 synchronize rotate clockwise arrival closing position, fan groove 20 is being detained
Fan angle in the slot shared by the shifting block 21 other than space is that shifting block 21 can do the angle rotated freely in fan groove 20,
And the combined floodgate of adjacent firewire circuit breaker handle driving wheel 15 and angle range of operating a switch do freedom in fan groove 20 less than shifting block 21
The angle of rotation ensures that handle shaft coupling driving lever when adjacent 15 breaking of firewire circuit breaker handle driving wheel does rotation counterclockwise
Shifting block 21 on 16 rotates freely in fan groove 20 is not interfered, to would not cause the pole N breaker 1 and firewire open circuit yet
Device synchronize breaking, obtain significant N extremely afterwards break effect.
The present invention is intersected by using the pole N circuit breaker tripping joining beam 7 and the formation of adjacent firewire circuit breaker tripping joining beam 14
Mutual inserting structure, constitutes the design of mutually triggering tripping, and the moving contact of adjacent firewire breaker 2 disengages rear adjacent firewire open circuit
Device moving contact movement mechanism 18 move to fired again when will reach home the pole N breaker 1 the pole N circuit breaker tripping joining beam 7 it is dynamic
To make, the disconnection that ensure that 1 contact of the pole N breaker and the disconnection of adjacent 2 contact of firewire breaker generate the apparent time difference, thus
Achieve the purpose that the pole N breaker 1 does not generate electric arc；
It is greater than adjacent 17 torsion of firewire circuit breaker tripping arm spring by 13 torsion of the pole N circuit breaker tripping arm spring
Setting allows adjacent firewire breaker 2 to thread off sensitivity much higher than the pole N breaker 1, so that the resistance vibration of the pole N breaker 1 (is drawn
Send out prior to adjacent firewire breaker 2 false tripping) ability be much higher than adjacent firewire breaker 2；
By 20 structure of the fan groove design inside the pole N contact mechanism of circuit breaker driving wheel 10, it is disconnected to overcome conventional multipole
Road device handle is connected in parallel, and the pole N also has to ensure that handle shaft coupling driving lever in company with the disadvantage of the synchronous power-off of firewire breaker
Angular region is freely rotated with certain in fan groove 20 in shifting block 21 on 16, breaks after achieving the purpose that the pole N breaker 1；
Adjacent firewire breaker energy storage block 19 is added by adjacent firewire breaker 2, the pole N breaker is not provided with energy storage dress
The Combination Design set, it is ensured that when needing closing of power circuit breaker power supply to do feed motion, adjacent firewire moving contact of breaker fortune
Motivation structure 18 is blocked by adjacent firewire breaker energy storage block 19, and the pole N moving contact movement mechanism 12 is not stopped,
Achieve the purpose that guarantee that the pole N breaker 1 powers on prior to adjacent firewire breaker 2.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, all concrete measures of upper embodiment be all it is independent, implement wherein
Any one behave can all reduce the risk that electric arc is generated when the separation of the pole N contact of breaker, even if not adopting the above all
Behave equally constitute the infringement to right of the present invention, various changes and improvements may be made to the invention, these changes and improvements are all
It falls into scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (8)
1. a kind of pole N is without the breaker of arc-control device, it is characterised in that: including the pole N breaker (1) and adjacent firewire breaker
(2), the pole N breaker (1) two sides are respectively equipped with the pole N breaker output terminal (3) and the pole N breaker input terminal (4), institute
It states and is equipped with the pole N circuit breaker static contact (5), the pole N moving contact of breaker (6) and the pole N circuit breaker tripping connection inside the pole N breaker (1)
Bar (7), the pole N circuit breaker tripping joining beam (7) top are equipped with actuating arm (8), are connected with U type connecting rod on the actuating arm (8)
(9), U type connecting rod (9) other side is connected with the pole N contact mechanism of circuit breaker driving wheel (10), and actuating arm (8) setting exists
Above the pole N moving contact movement mechanism (12), the pole N circuit breaker tripping lance is equipped with below the pole the N moving contact movement mechanism (12)
(11), the pole the N circuit breaker tripping joining beam (7) side is equipped with the pole N circuit breaker tripping arm spring (13), and the adjacent firewire is disconnected
Adjacent firewire circuit breaker tripping joining beam (14), adjacent firewire circuit breaker handle driving wheel (15), handle connection are equipped with inside road device (2)
Axis driving lever (16), adjacent firewire circuit breaker tripping arm spring (17) and adjacent firewire moving contact of breaker movement mechanism (18),
The pole the N circuit breaker tripping joining beam (7) and adjacent firewire circuit breaker tripping joining beam (14), which are formed, intersects mutual inserting structure, the pole N
Circuit breaker tripping joining beam (7) one end is plugged in adjacent firewire moving contact of breaker movement mechanism (18) inside, described adjacent
Firewire circuit breaker tripping joining beam (14) is plugged in the end being bent upwards on the right side of the pole the N circuit breaker tripping lance (11) and therewith
It is in close contact, the pole N circuit breaker tripping lance (11) left end is connected with magnetictrip (22).
2. a kind of pole N according to claim 1 is without the breaker of arc-control device, it is characterised in that: the pole N breaker
Fan groove (20) are equipped with inside contact mechanism driving wheel (10), the handle shaft coupling driving lever (16) is equipped with shifting block (21), described
It is internal that shifting block (21) is located at the fan groove (20), and the shifting block (21) rotates freely angle in the fan groove (20)
Combined floodgate and breaking slightly larger than the adjacent firewire circuit breaker handle driving wheel (15) rotate angle.
3. a kind of pole N according to claim 1 is without the breaker of arc-control device, it is characterised in that: the handle shaft coupling
Driving lever (16) one end is non-circular structure, and non-circular structure one end of the handle shaft coupling driving lever (16) and the adjacent firewire are breaking
Device handle drives wheel (15) connection, handle shaft coupling driving lever (16) other end are circular shaft structure, and the handle shaft coupling driving lever
(16) circular shaft structure one end is connect with the pole the N contact mechanism of circuit breaker driving wheel (10).
4. a kind of pole N according to claim 1 is without the breaker of arc-control device, it is characterised in that: the pole N breaker
It is connected between contact mechanism driving wheel (10) and adjacent firewire circuit breaker handle driving wheel (15) by handle shaft coupling driving lever (16).
5. a kind of pole N according to claim 1 is without the breaker of arc-control device, it is characterised in that: the pole N breaker
Tripping joining beam (7) is inserted into the tripping breaking tracks end of the adjacent firewire moving contact of breaker movement mechanism (18).
6. a kind of pole N according to claim 1 is without the breaker of arc-control device, it is characterised in that: the pole N breaker
(1) the internal pole N circuit breaker tripping arm spring (13) torsion is greater than the internal adjacent firewire of the adjacent firewire breaker (2)
Circuit breaker tripping arm spring (17) torsion.
7. a kind of pole N according to claim 1 is without the breaker of arc-control device, it is characterised in that: the pole N breaker
The steel wire diameter of tripping arm spring (13) is greater than the steel wire diameter of adjacent firewire circuit breaker tripping arm spring (17), the N
Pole circuit breaker tripping arm spring (13) is identical with the intensity of steel wire of adjacent firewire circuit breaker tripping arm spring (17).
8. a kind of pole N according to claim 1 is without the breaker of arc-control device, it is characterised in that: the adjacent firewire
Breaker (2) is internally provided with adjacent firewire breaker energy storage block (19), is not provided with energy storage inside the pole N breaker (1)
Device.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305003.9A CN109920706A (en) | 2019-04-16 | 2019-04-16 | A kind of breaker of the pole N without arc-control device |
| CN201911250721.7A CN110767508B (en) | 2019-04-16 | 2019-12-09 | N-pole circuit breaker without arc extinguishing device |
| PCT/CN2020/079794 WO2020211585A1 (en) | 2019-04-16 | 2020-03-17 | Circuit breaker having n poles without arc extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305003.9A CN109920706A (en) | 2019-04-16 | 2019-04-16 | A kind of breaker of the pole N without arc-control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109920706A true CN109920706A (en) | 2019-06-21 |
Family
ID=66977332
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910305003.9A Withdrawn CN109920706A (en) | 2019-04-16 | 2019-04-16 | A kind of breaker of the pole N without arc-control device |
| CN201911250721.7A Active CN110767508B (en) | 2019-04-16 | 2019-12-09 | N-pole circuit breaker without arc extinguishing device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911250721.7A Active CN110767508B (en) | 2019-04-16 | 2019-12-09 | N-pole circuit breaker without arc extinguishing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN109920706A (en) |
| WO (1) | WO2020211585A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020211585A1 (en) * | 2019-04-16 | 2020-10-22 | 天津加美特电气设备有限公司 | Circuit breaker having n poles without arc extinguishing device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863953B (en) * | 2021-01-05 | 2023-07-28 | 华通机电股份有限公司 | Asynchronous double-break contact mechanism and residual current operated circuit breaker |
| CN113972104B (en) * | 2021-09-30 | 2023-07-28 | 环宇高科有限公司 | Small-size modularized automatic opening and closing Internet of things circuit breaker |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2618052T3 (en) * | 2013-09-17 | 2017-06-20 | Lsis Co., Ltd. | Circuit breaker with magnetic fixing means |
| KR200484495Y1 (en) * | 2014-03-31 | 2017-09-12 | 엘에스산전 주식회사 | Circuit breaker |
| CN203931978U (en) * | 2014-06-30 | 2014-11-05 | 温州罗格朗电器有限公司 | A kind of integral type residual current circuit breaker |
| CN108155067B (en) * | 2018-02-02 | 2024-01-26 | 温州奥来电器有限公司 | Electric leakage circuit breaker with disconnectable live wire and zero line |
| CN208077900U (en) * | 2018-02-26 | 2018-11-09 | 浙江丰源电器配件有限公司 | A kind of breaker |
| CN109920706A (en) * | 2019-04-16 | 2019-06-21 | 天津加美特电气设备有限公司 | A kind of breaker of the pole N without arc-control device |
| CN110085489A (en) * | 2019-05-30 | 2019-08-02 | 天津加美特电气设备有限公司 | A kind of breaker of the pole N without arc-control device |
-
2019
- 2019-04-16 CN CN201910305003.9A patent/CN109920706A/en not_active Withdrawn
- 2019-12-09 CN CN201911250721.7A patent/CN110767508B/en active Active
-
2020
- 2020-03-17 WO PCT/CN2020/079794 patent/WO2020211585A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020211585A1 (en) * | 2019-04-16 | 2020-10-22 | 天津加美特电气设备有限公司 | Circuit breaker having n poles without arc extinguishing device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020211585A1 (en) | 2020-10-22 |
| CN110767508A (en) | 2020-02-07 |
| CN110767508B (en) | 2021-09-17 |
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20190621 |