CN106783423A - A kind of operating mechanism of electric switch - Google Patents
A kind of operating mechanism of electric switch Download PDFInfo
- Publication number
- CN106783423A CN106783423A CN201710025816.3A CN201710025816A CN106783423A CN 106783423 A CN106783423 A CN 106783423A CN 201710025816 A CN201710025816 A CN 201710025816A CN 106783423 A CN106783423 A CN 106783423A
- Authority
- CN
- China
- Prior art keywords
- poles
- moving contact
- electric switch
- pin
- hole
- 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.)
- Granted
Links
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
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0214—Housing or casing lateral walls containing guiding grooves or special mounting facilities
-
- 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
-
- 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
- H01H71/002—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00 with provision for switching the neutral conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/04—Contacts
Abstract
Breaker is also referred to as the present invention relates to a kind of electric switch, Operation switch closure or the operating mechanism for disconnecting in electric switch is referred in particular to.The present invention is achieved by the following technical solutions:A kind of operating mechanism of electric switch, it is characterised in that:N poles operation device is additionally provided between the middle seat and base of the electric switch, N poles operation device includes N poles moving contact, the second extension spring, connecting shaft and contradicts pin, in the elongated hole that the connecting shaft is placed in electric switch above seat, N poles moving contact middle part is provided with arc resistance surface, the pin that contradicts is arranged between the middle seat of electric switch and base, and be correspondingly arranged with arc resistance surface, second extension spring one end is connected on connecting hole or connection boss, and the other end is connected on the middle seat of electric switch or base.By using such scheme, pressure-resistant effect is good when the present invention provides a kind of disjunction, it is not easy to make the operating mechanism of the new electric switch that product bursts.
Description
Technical field
Be also referred to as breaker the present invention relates to a kind of electric switch, refer in particular in electric switch Operation switch closure or
The operating mechanism of disconnection.
Background technology
The operating mechanism of existing electric switch, typically in the following ways, L poles, N poles moving contact be separately fixed at L poles,
On the moving contact rack of N poles, then L poles, N poles moving contact rack are arranged on the both sides of lever, and lock and tripping are also disposed at lever
On, now organization volume is big, and mechanism kinematic is dumb, and breaking speed is slow, L poles, and N poles moving contact is respectively positioned at up and down the two of middle seat
Side, the both sides of lever are arranged on because of L poles, N poles moving contact rack, and mechanism section L poles can not isolate with N poles, during disjunction high current
Electric arc and the easy short circuit of gaseous conductor cause product to burst makes product disjunction fail.And there is the pressure-resistant wind for puncturing after disjunction
Danger, it is impossible to meet user's use requirement.
The content of the invention
The present invention overcomes the problem that prior art is present, there is provided pressure-resistant effect is good during a kind of disjunction, it is not easy to fry product
The operating mechanism of the new electric switch for splitting.
Above-mentioned purpose is realized, the present invention is achieved by the following technical solutions:A kind of operating mechanism of electric switch, bag
L poles operation device is included, wherein L poles operation device includes L poles moving contact, tripping, L poles moving contact rack, latch spring, lock
Button and the first extension spring, wherein L poles moving contact are fixedly installed on moving contact rack, and long through-hole is provided with the moving contact rack of L poles,
Bearing pin is provided with long through-hole, the two ends of the bearing pin are arranged on the middle seat and upper lid of electric switch, described first extension spring one end
Be connected on the moving contact rack of L poles, and the top of long through-hole be located at the tie point of L poles moving contact rack, the first extension spring it is another
One end be fixedly connected on the middle seat of electric switch or the miscellaneous part that is fixedly connected with middle seat on, the tripping is hinged and is arranged on
The upper end of L poles moving contact rack, is connected between tripping and the handle of electric switch by first connecting rod, and the lock middle part passes through
The through hole of setting is movably set on bearing pin, and being extended above lock has and can contradict supporting for cooperation limitation tripping rotation with tripping
Haptic element, the lock lower section is provided with promotion pin and resetting pin, wherein promoting, pin is corresponding with the electrical apparatus release push rod of electric switch to be set
Put, the top ends of the resetting pin are provided with spring base, and described latch spring one end is contradicted on spring base, it is characterised in that:
N poles operation device is additionally provided between the middle seat and base of the electric switch, N poles operation device includes N and extremely moves tactile
Head, the second extension spring, connecting shaft and conflict pin, in the elongated hole that the connecting shaft is placed in electric switch above seat, connecting shaft connection
In N poles moving contact and the top of L poles moving contact rack, moving contact middle part in the N poles is provided with arc resistance surface, the conflict pin
It is arranged between the middle seat of electric switch and base, and is correspondingly arranged with arc resistance surface, in the arc resistance surface of N poles moving contact
Side is provided with connecting hole or connection boss, and second extension spring one end is connected on connecting hole or connection boss, and the other end is connected to electricity
On the middle seat or base of air cock, the N poles moving contact lower end is contact.
By using such scheme, the product can also make N extremely break when L poles operating mechanism goes wrong very well
Open, the need for so meeting special occasions, wherein N poles operation device includes N poles moving contact, the second extension spring, connecting shaft and supports
The plan of establishment of contact pin, can so realize the excess of stroke function of N poles moving contact by the second extension spring, make contact effect more
Good, N poles operation device was closed before L poles operation device closure in the present embodiment in addition, was disconnected after disconnection, these actions
Be also in the field it is conventional, it is described herein we be just not described in detail.
The further setting of the present invention is:Arc resistance surface in the middle part of the moving contact of the N poles is circular arc resistance surface, described
Contradict pin and be provided with two, two contradict pin and are spaced apart, its circular arc resistance surface can be with two conflicts when N poles moving contact is rotated
Pin is contradicted and coordinated.
Do not influenceed by miscellaneous part when rotating, contradicted in addition by using such scheme, such N poles moving contact
Pin also acts as the effect of support.
The further setting of the present invention is:The upper end of L poles moving contact rack is provided with projection, the axle center of the projection
Position is provided with mounting hole, and the projection is located in the elongated hole of middle seat, and the connecting shaft is plugged in mounting hole, the N poles
Moving contact upper end is provided with connection through hole, and N poles moving contact is set in connecting shaft by connecting through hole.
By using such scheme, the installation so to connecting shaft is more consolidated, and connecting shaft is not with moving contact rack in addition
Only contact many, but also ensure that connecting shaft will not the leakage of electricity well.
The further setting of the present invention is:After N poles operation devices is closed a floodgate, circular arc resistance surface separates with conflict pin and sets
Put.
By using such scheme, so can be very good to prevent heat to be transmitted on conflict pin, product is not easy hair
Heat.
It is of the invention it is last setting be:The length of the elongated hole in the electric switch above seat is less than or equal to L poles moving contact
Width above support, moving contact rack top in L poles all blocks setting to elongated hole when L poles operation device is closed.
By using such scheme, the leakage of electricity is prevented well, also prevent electric arc from introducing well, be further ensured that product
Security.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation that the present invention implements reflection L poles operation device;
Fig. 2 is the structural representation that the present invention implements reflection N poles operation device;
Fig. 3 is the structure chart of N poles moving contact in the embodiment of the present invention;
Fig. 4 is the structure chart of N poles moving contact when the embodiment of the present invention disconnects;
Fig. 5 is the structure chart of the N poles moving contact when embodiment of the present invention starts to close a floodgate;
The structure chart of N poles moving contact when Fig. 6 is embodiment of the present invention combined floodgate half;
Fig. 7 is the structure chart of N poles moving contact after the embodiment of the present invention is closed a floodgate;
Fig. 8 is the structure chart of L poles moving contact rack top covering elongated hole after the embodiment of the present invention is closed a floodgate;
Fig. 9 is the structure chart that embodiment of the present invention connecting shaft is installed.
Specific embodiment
As shown in figures 1-8, a kind of operating mechanism of electric switch, includes L poles operation device 1, wherein L poles operation device
1 includes L poles moving contact 11, tripping 12, L poles moving contact rack 13, latch spring 14, the extension spring 16 of lock 15 and first, wherein L
Pole moving contact 11 is fixedly installed on moving contact rack 13, is provided with L poles moving contact rack 13 in long through-hole, long through-hole and set
There is bearing pin, the two ends of the bearing pin are arranged on the middle seat 3 and upper lid of electric switch, described one end of first extension spring 16 is connected to L poles
On moving contact rack 13, and the top of long through-hole is located at the tie point of L poles moving contact rack 13, the other end of the first extension spring 16
Be fixedly connected on the middle seat 3 of electric switch or the miscellaneous part that is fixedly connected with middle seat on, the tripping 12 is hinged and is arranged on L
The upper end of pole moving contact rack 13, is connected between tripping 12 and the handle of electric switch by first connecting rod, in the lock 15
Portion is movably set on bearing pin by the through hole for setting, and the top of lock 15 is extended to have to be contradicted with tripping 12 and coordinates limitation to jump
Button 12 rotate conflict pin 151, it is described lock 15 lower section be provided with promotion pin 152 and resetting pin 153, wherein promote pin 152 with
The electrical apparatus release push rod of electric switch is correspondingly arranged, and the top ends of the resetting pin 153 are provided with spring base, the latch spring 14
One end contradicts the other end on spring base and contradicts on middle seat or shell, also declares special before above-mentioned technical characteristic applicant
Profit, it is all in the present embodiment we be just not described in detail, in the present embodiment, the middle seat 3 and base of the electric switch
Between be additionally provided with N poles operation device 2, N poles operation device 2 includes N poles moving contact 21, the second extension spring 22, connecting shaft
23 are placed in electric switch in the elongated hole 31 of the top of seat 3 with conflict pin 24, the connecting shaft 23, and connecting shaft 23 is connected to N and extremely moves
The top of contact 21 and L poles moving contact rack 13, the movement of such L poles moving contact rack 13 can drive N poles moving contact 21 to move,
The middle part of N poles moving contact 21 is provided with arc resistance surface 211, described to contradict middle seat 3 and bottom that pin 24 is arranged on electric switch
Between seat, and it is correspondingly arranged with arc resistance surface 211, the top of arc resistance surface 21 of N poles moving contact 21 is provided with connecting hole 212
Or boss is connected, the one end of the second extension spring 22 is connected on connecting hole 212 or connection boss, and the other end is connected in electric switch
On seat 3 or base, the lower end of N poles moving contact 21 is contact 213.By using such scheme, the product can very well in L poles
When going wrong N poles can also disconnect operation device 1, and the need for so meeting special occasions, wherein N poles operation device 2 exists
The excess of stroke function of N poles moving contact can be realized under the cooperation of the second extension spring, connecting shaft and conflict pin, makes contact effect more
It is good.
In embodiments of the present invention, the arc resistance surface 211 at the middle part of N poles moving contact 21 is circular arc resistance surface 211,
The conflict pin 24 is provided with two, and two contradict pin 24 and are spaced apart, and actually can also be one or more, and N is extremely moved and touched
It is first 21 rotate when its circular arc resistance surface 211 can with two contradict pins 24 contradict coordinate, such N poles moving contact 21 rotate when
Time is not influenceed by miscellaneous part, and the effect that pin 24 also acts as support is contradicted in addition, and it is to meet the action of the excess of stroke of N poles moving contact 21
It is necessary.
In embodiments of the present invention, the upper end of L poles moving contact rack 13 is provided with projection 131, the axle of the projection 131
Center is provided with mounting hole, and the projection 131 is located in the elongated hole 31 of middle seat 3, and the connecting shaft 23 is plugged in installation
Kong Zhong, the upper end of N poles moving contact 21 is provided with connection through hole 214, and N poles moving contact 21 is by connecting the company of being set in of through hole 214
In spindle 23, the installation so to connecting shaft 23 is more consolidated, and connecting shaft 23 is not only contacted with L poles moving contact rack 13 in addition
It is many, but also ensure that connecting shaft 23 will not the leakage of electricity well, there is provided security.In the present embodiment, N poles operation device 2
After combined floodgate, circular arc resistance surface 211 is spaced apart with pin 24 is contradicted, and so can be very good to prevent heat to be transmitted to conflict pin 24
On, product is not easy heating.
In embodiments of the present invention, the length of the elongated hole 31 in the electric switch above seat is less than or equal to L poles moving contact
The width of the top of support 13, setting is all blocked in the top of L poles moving contact rack 13 to elongated hole 31 when L poles operation device 1 is closed, when
It also can be that so can be very good to prevent the leakage of electricity that right major part is blocked, and also prevent electric arc from introducing well, be further ensured that product
The security of product.
Above-described embodiment is only used for illustrating inventive concept of the invention, rather than the restriction to rights protection of the present invention,
All changes for carrying out unsubstantiality to the present invention using this design, all should fall into protection scope of the present invention.
Claims (6)
1. a kind of operating mechanism of electric switch, includes L poles operation device, and wherein L poles operation device includes L and extremely moves tactile
Head, tripping, L poles moving contact rack, latch spring, lock and the first extension spring, wherein L poles moving contact are fixedly installed on moving contact branch
On frame, long through-hole is provided with the moving contact rack of L poles, bearing pin is provided with long through-hole, the two ends of the bearing pin are arranged on electrically opens
Close middle seat and upper lid on, described first extension spring one end is connected on the moving contact rack of L poles, and with the company of L poles moving contact rack
Contact is located at the top of long through-hole, and the other end of the first extension spring is fixedly connected on the middle seat of electric switch or is fixed with middle seat and connects
On the miscellaneous part for connecing, the tripping is hinged the upper end for being arranged on L poles moving contact rack, between tripping and the handle of electric switch
Connected by first connecting rod, the lock middle part is movably set on bearing pin by the through hole for setting, and lock top is extended
Having can contradict the conflict pin for coordinating limitation tripping to rotate with tripping, and the lock lower section is provided with promotion pin and resetting pin, wherein
Pin is promoted to be correspondingly arranged with the electrical apparatus release push rod of electric switch, the top ends of the resetting pin are provided with spring base, the lock
Spring one end is contradicted on spring base, it is characterised in that:The operation of N poles is additionally provided between the middle seat and base of the electric switch
Device, N poles operation device includes N poles moving contact, the second extension spring, connecting shaft and contradicts pin, and the connecting shaft is placed in electricity
In elongated hole in air cock above seat, connecting shaft is connected to the top of N poles moving contact and L poles moving contact rack, and the N is extremely moved and touched
Centriciput is provided with arc resistance surface, and the conflict pin is arranged between the middle seat of electric switch and base, and is contradicted with arc
Face is correspondingly arranged, and the arc resistance surface top of N poles moving contact is provided with connecting hole or connection boss, and second extension spring one end is connected to
On connecting hole or connection boss, the other end is connected on the middle seat of electric switch or base, and the N poles moving contact lower end is tactile
Point.
2. the operating mechanism of electric switch according to claim 1, it is characterised in that:Arc in the middle part of the moving contact of the N poles
Shape resistance surface is circular arc resistance surface, and the conflict pin is provided with two, and two contradict pin and are spaced apart, and N poles moving contact is rotated
When its circular arc resistance surface can with two contradict pin contradict coordinate.
3. the operating mechanism of electric switch according to claim 1 and 2, it is characterised in that:L poles moving contact rack
Upper end is provided with projection, and the axle center of the projection is provided with mounting hole, and the projection is located in the elongated hole of middle seat, described
Connecting shaft is plugged in mounting hole, and the N poles moving contact upper end is provided with connection through hole, and N poles moving contact is by connecting through hole set
It is located in connecting shaft.
4. the operating mechanism of electric switch according to claim 3, it is characterised in that:After N poles operation device is closed a floodgate,
Circular arc resistance surface is spaced apart with pin is contradicted.
5. the operating mechanism of electric switch according to claim 3, it is characterised in that:In the electric switch above seat
The length of elongated hole is less than or equal to the width above the moving contact rack of L poles, moving contact rack top in L poles when L poles operation device is closed
Setting is all blocked to elongated hole.
6. the operating mechanism of electric switch according to claim 4, it is characterised in that:In the electric switch above seat
The length of elongated hole is less than or equal to the width above the moving contact rack of L poles, moving contact rack top in L poles when L poles operation device is closed
Setting is all blocked to elongated hole.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710025816.3A CN106783423B (en) | 2017-01-13 | 2017-01-13 | A kind of operating mechanism of electric switch |
PCT/CN2017/112030 WO2018130006A1 (en) | 2017-01-13 | 2017-11-21 | Operating mechanism for electrical switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710025816.3A CN106783423B (en) | 2017-01-13 | 2017-01-13 | A kind of operating mechanism of electric switch |
Publications (2)
Publication Number | Publication Date |
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CN106783423A true CN106783423A (en) | 2017-05-31 |
CN106783423B CN106783423B (en) | 2018-08-07 |
Family
ID=58946417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710025816.3A Active CN106783423B (en) | 2017-01-13 | 2017-01-13 | A kind of operating mechanism of electric switch |
Country Status (2)
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CN (1) | CN106783423B (en) |
WO (1) | WO2018130006A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108155067A (en) * | 2018-02-02 | 2018-06-12 | 乐清市也为电气有限公司 | The leakage circuit breakers that a kind of firewire and zero curve can all disconnect |
WO2018130006A1 (en) * | 2017-01-13 | 2018-07-19 | 乐清市也为电气有限公司 | Operating mechanism for electrical switch |
WO2018130007A1 (en) * | 2017-01-13 | 2018-07-19 | 乐清市也为电气有限公司 | Electrical switch |
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US4573259A (en) * | 1983-12-14 | 1986-03-04 | General Electric Company | Method of making an automated Q-line circuit breaker |
EP1115132A1 (en) * | 2000-01-07 | 2001-07-11 | Schneider Electric Industries SA | Pole for electrical circuit breaker with arc extinguishing chamber provided with dielectric shields |
JP2005209466A (en) * | 2004-01-22 | 2005-08-04 | Fuji Electric Fa Components & Systems Co Ltd | Switching mechanism of circuit breaker |
CN202585298U (en) * | 2012-05-25 | 2012-12-05 | 浙江德隆电器有限公司 | Leakage circuit breaker with non-symmetrical double-arc-strike device |
CN203055823U (en) * | 2013-01-24 | 2013-07-10 | 浙江天正电气股份有限公司 | Novel electric leakage circuit breaker |
CN203931970U (en) * | 2014-06-30 | 2014-11-05 | 温州罗格朗电器有限公司 | The extremely breakable monolithic devices residual current circuit breaker of a kind of N |
CN206340502U (en) * | 2017-01-13 | 2017-07-18 | 乐清市也为电气有限公司 | A kind of operating mechanism of electric switch |
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FR2689309B1 (en) * | 1992-03-31 | 1994-05-20 | Merlin Gerin | DRAWER CONTROL MECHANISM FOR NEUTRAL PHASE AND ELECTRIC CIRCUIT BREAKER. |
CN202221745U (en) * | 2011-09-06 | 2012-05-16 | 浙江加西亚电子电器有限公司 | Small-size electric leakage circuit breaker |
CN105762033B (en) * | 2016-04-27 | 2018-09-07 | 乐清市也为电气有限公司 | A kind of moving contact operating mechanism of leakage circuit breakers |
CN106783423B (en) * | 2017-01-13 | 2018-08-07 | 乐清市也为电气有限公司 | A kind of operating mechanism of electric switch |
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2017
- 2017-01-13 CN CN201710025816.3A patent/CN106783423B/en active Active
- 2017-11-21 WO PCT/CN2017/112030 patent/WO2018130006A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US4573259A (en) * | 1983-12-14 | 1986-03-04 | General Electric Company | Method of making an automated Q-line circuit breaker |
EP1115132A1 (en) * | 2000-01-07 | 2001-07-11 | Schneider Electric Industries SA | Pole for electrical circuit breaker with arc extinguishing chamber provided with dielectric shields |
JP2005209466A (en) * | 2004-01-22 | 2005-08-04 | Fuji Electric Fa Components & Systems Co Ltd | Switching mechanism of circuit breaker |
CN202585298U (en) * | 2012-05-25 | 2012-12-05 | 浙江德隆电器有限公司 | Leakage circuit breaker with non-symmetrical double-arc-strike device |
CN203055823U (en) * | 2013-01-24 | 2013-07-10 | 浙江天正电气股份有限公司 | Novel electric leakage circuit breaker |
CN203931970U (en) * | 2014-06-30 | 2014-11-05 | 温州罗格朗电器有限公司 | The extremely breakable monolithic devices residual current circuit breaker of a kind of N |
CN206340502U (en) * | 2017-01-13 | 2017-07-18 | 乐清市也为电气有限公司 | A kind of operating mechanism of electric switch |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018130006A1 (en) * | 2017-01-13 | 2018-07-19 | 乐清市也为电气有限公司 | Operating mechanism for electrical switch |
WO2018130007A1 (en) * | 2017-01-13 | 2018-07-19 | 乐清市也为电气有限公司 | Electrical switch |
CN108155067A (en) * | 2018-02-02 | 2018-06-12 | 乐清市也为电气有限公司 | The leakage circuit breakers that a kind of firewire and zero curve can all disconnect |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN106783423B (en) | 2018-08-07 |
WO2018130006A1 (en) | 2018-07-19 |
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Effective date of registration: 20230518 Address after: No. 7 Zhenxing Road, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province, 325604 Patentee after: WENZHOU AOELEC ELECTRICAL CO.,LTD. Address before: Donghuangyu Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, 325000 Patentee before: Yueqing Yewei Electric Co.,Ltd. |