CN103050344A - Rotation double-breakpoint movable contact module - Google Patents
Rotation double-breakpoint movable contact module Download PDFInfo
- Publication number
- CN103050344A CN103050344A CN2011103103398A CN201110310339A CN103050344A CN 103050344 A CN103050344 A CN 103050344A CN 2011103103398 A CN2011103103398 A CN 2011103103398A CN 201110310339 A CN201110310339 A CN 201110310339A CN 103050344 A CN103050344 A CN 103050344A
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- China
- Prior art keywords
- hole
- axle
- connecting rod
- breakpoint
- bar block
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
- H01H1/2041—Rotating bridge
- H01H1/2058—Rotating bridge being assembled in a cassette, which can be placed as a complete unit into a circuit breaker
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
- H01H1/2041—Rotating bridge
- H01H1/205—Details concerning the elastic mounting of the rotating bridge in the rotor
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- 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
- H01H73/045—Bridging contacts
Landscapes
- Breakers (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Fuses (AREA)
Abstract
The invention discloses a rotation double-breakpoint movable contact module, comprising a rod-shaped block rotor, a first connection rod, a second connection rod and a contact bridge, wherein the rod-shaped block rotor is single-phase and independent; the centre of the rod-shaped block rotor is provided with a first through-hole, and a first axle is arranged in the first through-hole; a first recess is arranged on each axial side surface of the rod-shaped block rotor; a contact spring is mounted in the first recess, and can move in a range defined by the first recess; the first connection rod is mounted onto the rod-shaped block rotor; a second axle penetrates through the first connection rod; the second axle and a third axle respectively penetrate through the second connection rod; the contact bridge is arranged to penetrate through the rod-shaped block rotor; the out profile of the contact bridge is centrally symmetrical; the first axle and the third axle respectively penetrate through the contact bridge; and contacts are welded onto the two sides end point of the contact bridge. The rotation double-breakpoint movable contact module provided by the invention can realize the quick opening of the movable contact without springback when a large current short-circuit occurs, and keep the pressure balance between two contact points.
Description
Technical field
The present invention relates to the contact module of circuit breaker, more particularly, relate to the rotating dual-breakpoint motive contact module in the circuit breaker operation mechanism.
Background technology
The double breaking points form of breaker of plastic casing is one of developing direction of current breaker of plastic casing product, the contact module part has been subject to very large attention as the important part of breaker of plastic casing, the present age, novel circuit breaker with plastic casing substantially all adopted the rotating dual-breakpoint moving contact structure, version is various, is no lack of the rotation moving contact structure with additional function in the similar products at home and abroad, its main additional function is the anti-rebound function of the automatic clamping after contact is scolded out by electrodynamic repulsion force, rotating dual-breakpoint moving contact structure of the present invention traditional structure different from the past, provide a kind of simple in structure, reliability is splendid, and used part is less scolds to open and block device.Touch bridge once be subjected to electrodynamic repulsion force to scold out a smaller angle, gripping mechanism can be stuck in the clearance between open contacts extreme position with touching bridge rapidly; Another problem needing to overcome of rotating dual-breakpoint contact structure is the balance that keeps the both sides contact pressure, and the present invention can increase substantially the balance of pressure between two groups of contacts and make it satisfy the requirement of expection contact pressure; Also have in addition spring protection structure, the protection spring is not subject to the damage of electric arc or metallic.
Application number is 200810040543.0, publication No. is the revolving double breakpoints structure that the patent application of CN101320659A has disclosed a kind of breaker of plastic casing, comprise: the bar block rotor, axially geometric center has axis hole, axially both sides have several centrosymmetric connecting rod through holes, axially two ends have centrosymmetric interlock hole, and radial center has tactile bridge through hole, radially have opening on the sidewall of both sides and touch bridge for placing; Touch bridge, pass tactile bridge through hole and be placed in the opening of bar block rotor, the axial geometric center of touching bridge has the second through hole, aims at the axis hole of bar block rotor, and the second axle passes the second through hole and axis hole, and tactile bridge has several centrosymmetric the first through holes; One group of connecting rod, each has connecting hole and protruding minor axis, and connecting hole is aimed at first through hole that touches on the bridge, and one group of first axle passes respectively connecting hole and the first through hole that is aligned with each other, and the projection minor axis places the epitrochanterian connecting rod through hole of bar block; One group of touch spring, the two ends of each are separately fixed on centrosymmetric two the first axles.
The revolving double breakpoints structure that above-mentioned patent application discloses is at tactile bridge, utilization be slide block mechanism, non-linkage, slide block mechanism is fully different from the mechanical movement track of linkage, slide block mechanism causes that easily sliding friction impacts kinematic dexterity.Moreover in the bar block rotor, have installing hole, so that assembly sequency is more, assemble easy not.
Summary of the invention
The present invention is intended to propose the novel rotating dual-breakpoint motive contact module structure in a kind of breaker of plastic casing contact module, realizes that the large short circuit current disjunction of rotating dual-breakpoint moving contact moving contact opens not resilience, two contact contact pressure balances fast.
According to the present invention, a kind of rotating dual-breakpoint motive contact module is proposed, comprising:
The bar block rotor, the bar block rotor is single-phase independence, the center of bar block rotor has the first through hole, the first axle is installed in the first through hole, the bar block rotor has the first groove in each axial side, in the first groove touch spring is installed, touch spring can move in the first groove restricted portion;
First connecting rod is installed on the bar block rotor, and the second axle passes first connecting rod;
Second connecting rod, the second axle and the 3rd axle pass respectively second connecting rod;
Touch bridge, pass the setting of bar block rotor, touch the outline Central Symmetry of bridge, the first axle and the 3rd axle pass respectively tactile bridge, touch the end points of bridge in both sides and are welded with contact.
In one embodiment, the bar block rotor is on each axial side, have the centrosymmetric interlock hole of two relative bar block rotors and the centrosymmetric semicircle slotted eye of two relative bar block rotors, wherein at the line and the angle that becomes to fix between the line of centres of two semicircle slotted eyes on the axial same side of geometric center in two on axial same side interlock holes, the interlock hole and the semicircle slotted eye that are positioned on the axial not ipsilateral are axial concentric separately; The bar block rotor radially has irregular through hole, and the width of irregular through hole is so that tactile bridge can pass, and the bar block rotor radially also has the second groove, and the second groove arranges around each semicircle slotted eye.
In one embodiment, irregular through hole has two centrosymmetric first surfaces, and first surface cooperates with the outline of tactile bridge, and restriction is touched initial pressure position and the maximum of bridge and scolded open position.The outline that touches bridge has centrosymmetric two section second curved surface, and the second curved surface cooperates with first surface.
In one embodiment, in two axially concentric semicircle slotted eyes first connecting rod is installed, first connecting rod slides in the second groove take the semicircle slotted eye as center of rotation, and the rotational angle of first connecting rod is by the length restriction of the second groove.The both sides of first connecting rod have respectively to the minor axis of outer process and the second through hole, and minor axis cooperates with the semicircle slotted eye, and the second through hole cooperates with the second axle; The planar thickness of first connecting rod is not more than the degree of depth of the second groove.
In one embodiment, second connecting rod has respectively third through-hole and fourth hole at two ends, and wherein third through-hole cooperates with the second axle, and fourth hole cooperates with the 3rd axle.
In one embodiment, tactile bridge has two centrosymmetric fifth holes, and the 3rd axle is installed in the fifth hole; The center of touching bridge has mounting hole, and the first axle is installed in the mounting hole, and the first axle can slide along the flute length direction in mounting hole, and the contact solder side that welds contact on the flute length direction of mounting hole and the tactile bridge becomes fixed angle.
In one embodiment, touch spring hangs on two centrosymmetric the second axles, and mobile in the first groove of bar block rotor.
Rotating dual-breakpoint motive contact module of the present invention can realize that the large short circuit current disjunction of rotating dual-breakpoint moving contact moving contact opens not resilience and two contact contact pressure balances fast.
Description of drawings
The above and other features of the present invention, character and advantage will be by becoming more obvious below in conjunction with accompanying drawing to the description of embodiment, and in the accompanying drawings, identical Reference numeral represents identical feature all the time, wherein:
Fig. 1 a, 1b, 1c, 1d and 1e have disclosed the Standard figure according to the rotating dual-breakpoint motive contact module of one embodiment of the invention.
Fig. 2 a and 2b have disclosed the tactile bridge according to the rotating dual-breakpoint motive contact module of one embodiment of the invention.
Fig. 3 a, 3b, 3c and 3d have disclosed the bar block rotor according to the rotating dual-breakpoint motive contact module of one embodiment of the invention.
Fig. 4 a, 4b and 4c have disclosed the first connecting rod according to the rotating dual-breakpoint motive contact module of one embodiment of the invention.
Fig. 5 a and 5b have disclosed the second connecting rod according to the rotating dual-breakpoint motive contact module of one embodiment of the invention.
Fig. 6 has disclosed according to the rotating dual-breakpoint motive contact module of one embodiment of the invention structural representation in open position or dropout position.
Fig. 7 has disclosed according to the rotating dual-breakpoint motive contact module of one embodiment of the invention structural representation at closing position.
Fig. 8 has disclosed according to the rotating dual-breakpoint motive contact module of one embodiment of the invention structural representation in the dead-centre position.
Fig. 9 has disclosed the structural representation of scolding open position according to the rotating dual-breakpoint motive contact module of one embodiment of the invention in maximum.
Figure 10 a and Figure 10 b have disclosed according to the rotating dual-breakpoint motive contact module of one embodiment of the invention structural representation in the stressed position of imbalance.
Embodiment
The present invention proposes a kind of rotating dual-breakpoint motive contact module.Fig. 1-Figure 10 has disclosed the rotating dual-breakpoint motive contact module according to one embodiment of the invention.This rotating dual-breakpoint motive contact module comprises: bar block rotor 101, first connecting rod 102, second connecting rod 103, tactile bridge 104, the first axle 105, the second axle 106, the 3rd axle 107 and touch spring 108.
First connecting rod 102 is installed on the bar block rotor 101, and the second axle 106 passes first connecting rod 102.
The second axle 106 and the 3rd axle 107 pass respectively second connecting rod 103.
Fig. 3 a, 3b, 3c and 3d have disclosed the bar block rotor according to the rotating dual-breakpoint motive contact module of one embodiment of the invention.Bar block rotor 101 has the centrosymmetric interlock hole 112 of two relative bar block rotors 101 and the centrosymmetric semicircle slotted eye 113 of two relative bar block rotors on each axial side.The sum of interlock hole 112 and semicircle slotted eye 113 is 4.The line and the angle that becomes to fix between the line of centres of two semicircle slotted eyes 113 on the axial same side of geometric center in two on axial same side interlock holes 112, the interlock hole 112 and the semicircle slotted eye 113 that are positioned on the axial not ipsilateral are respectively axial concentric naturally.Bar block rotor 101 radially has irregular through hole 114, and the width of irregular through hole 114 is so that touch bridge 104 and can pass.Irregular through hole 114 has two centrosymmetric first surfaces 116, and first surface 116 cooperates with the outline of tactile bridge 104, and restriction is touched initial pressure position and the maximum of bridge 104 and scolded open position.Bar block rotor 101 radially also has the second groove 115, the second grooves 115 around each semicircle slotted eye 113 setting, and therefore, the quantity of the second groove 115 is similarly 4.
Fig. 2 a and 2b have disclosed the tactile bridge according to the rotating dual-breakpoint motive contact module of one embodiment of the invention.Touch bridge 104 and have two centrosymmetric fifth holes 140, the 3rd axle 107, the three axles 107 and fifth hole 140 are installed in the fifth hole 140 are cooperated with minim gap.The center of touching bridge 104 has mounting hole 141, the first axle 105 is installed in the mounting hole 141, the first axle 105 and mounting hole 141 cooperate with minim gap and can slide along the flute length direction in mounting hole 141, and the contact solder side that welds contact on the flute length direction of mounting hole 141 and the tactile bridge 104 becomes fixed angle.Select optimum angle can guarantee both sides contact pressure balance by calculating.The outline that touches bridge 104 has centrosymmetric two section second curved surface, 142, the second curved surfaces 142 and cooperates with first surface 116 on the irregular through hole 114, and first surface 116 and the second curved surface 142 cooperate with minim gap.
Fig. 4 a, 4b and 4c have disclosed the first connecting rod according to the rotating dual-breakpoint motive contact module of one embodiment of the invention.First connecting rod 102 is installed in two axially concentric semicircle slotted eyes 113, and in the 115 interior slips of the second groove, the rotational angle of first connecting rod 102 is by the length restriction of the second groove 115 take semicircle slotted eye 113 as center of rotation for first connecting rod 102.The both sides of first connecting rod 102 have respectively to the minor axis 120 of outer process and the second through hole 121, and minor axis 120 cooperates with semicircle slotted eye 113, and the second through hole 121 cooperates with the second axle 106.The second axle 106 passes the second through hole 121 and cooperates with the second through hole 121 with minim gap.The planar thickness of first connecting rod 102 is not more than the degree of depth of the second groove 115, can effectively limit the scope of activities of first connecting rod 102 to guarantee the second groove 115.The plane outline of first connecting rod 102 does not affect itself rotating freely in certain angular range.
Fig. 5 a and 5b have disclosed the second connecting rod according to the rotating dual-breakpoint motive contact module of one embodiment of the invention.Second connecting rod 103 has respectively third through-hole 130 and fourth hole 131 at two ends, wherein third through-hole 130 cooperates with the second axle 106, and fourth hole 131 cooperates with the 3rd axle 107.
The first axle 105 passes the first through hole 110 of bar block rotor 101 and mounting hole 141, the first axles 105 of tactile bridge 104 all cooperate with minim gap with the first through hole 110 and mounting hole 141 along the axial direction of bar block rotor 101.Two the second axles 106 pass the second through hole 121 of first connecting rod 102 and the third through-hole 130 of second connecting rod 103 in the Central Symmetry mode along the axial direction of bar block rotor 101.Touch spring 108 hangs on two centrosymmetric the second axles 106.Touch spring 108 is in the first groove 111 interior motions of the axial both sides of bar block rotor 101.The 3rd axle 107 passes the fourth hole 131 of second connecting rod 103 and the fifth hole 140 of tactile bridge 104 in the Central Symmetry mode along the axial direction of bar block rotor 101.
Fig. 6-Figure 10 has disclosed the operation principle according to the rotating dual-breakpoint motive contact module of one embodiment of the invention.Wherein Fig. 6 has disclosed the structural representation in open position or dropout position, Fig. 7 has disclosed the structural representation at closing position, Fig. 8 has disclosed the structural representation in the dead-centre position, Fig. 9 has disclosed the structural representation of scolding open position in maximum, and Figure 10 has disclosed the structural representation in the stressed position of imbalance.
When the breaker open operation position, this moment is under the effect of touch spring pulling force, counterclockwise stressed rotation of connecting rod, by the first axle with force transmission to first connecting rod, force first connecting rod to be rotated counterclockwise, the quadric chain that forms by first connecting rod 1, second connecting rod and tactile bridge simultaneously forces tactile bridge to be rotated counterclockwise, final the second curved surface that touches bridge relies on the first surface of bar block rotor, and rotating dual-breakpoint motive contact module structure keeps such as Fig. 6 position.
For the circuit breaker buckle position, it is identical with open position, no longer is repeated in this description here.
When the breaker closing position, this moment is under the effect of touch spring pulling force, counterclockwise stressed rotation of connecting rod, by the first axle with force transmission to first connecting rod, force first connecting rod to be rotated counterclockwise, the quadric chain that forms by first connecting rod, second connecting rod and tactile bridge simultaneously forces tactile bridge to be rotated counterclockwise, the final contact that touches on the bridge contacts with fixed contact, and rotating dual-breakpoint motive contact module structure keeps such as Fig. 7 position.
Rotating dual-breakpoint motive contact module of the present invention can realize that the large short circuit current disjunction of rotating dual-breakpoint moving contact moving contact opens not resilience and two contact contact pressure balances fast.
Above-described embodiment provides to being familiar with the person in the art and realizes or use of the present invention; those skilled in the art can make various modifications and variation to above-described embodiment and not break away from thought of the present invention; thereby protection scope of the present invention is not to be limit by above-described embodiment, and should be the maximum magnitude that meets the character of innovation that claim mentions.
Claims (9)
1. a rotating dual-breakpoint motive contact module is characterized in that, comprises
The bar block rotor, described bar block rotor is single-phase independence, the center of bar block rotor has the first through hole, the first axle is installed in the first through hole, the bar block rotor has the first groove in each axial side, in the first groove touch spring is installed, touch spring can move in the first groove restricted portion;
First connecting rod is installed on the described bar block rotor, and the second axle passes first connecting rod;
Second connecting rod, the second axle and the 3rd axle pass respectively second connecting rod;
Touch bridge, pass the setting of described bar block rotor, touch the outline Central Symmetry of bridge, the first axle and the 3rd axle pass respectively tactile bridge, touch the end points of bridge in both sides and are welded with contact.
2. rotating dual-breakpoint motive contact module as claimed in claim 1 is characterized in that,
The bar block rotor is on each axial side, have the centrosymmetric interlock hole of two relative bar block rotors and the centrosymmetric semicircle slotted eye of two relative bar block rotors, wherein at the line and the angle that becomes to fix between the line of centres of two semicircle slotted eyes on the axial same side of geometric center in two on axial same side interlock holes, the interlock hole and the semicircle slotted eye that are positioned on the axial not ipsilateral are axial concentric separately;
The bar block rotor radially has irregular through hole, and the width of described irregular through hole is so that tactile bridge can pass, and the bar block rotor radially also has the second groove, and the second groove arranges around each semicircle slotted eye.
3. rotating dual-breakpoint motive contact module as claimed in claim 2 is characterized in that,
Described irregular through hole has two centrosymmetric first surfaces, and described first surface cooperates with the outline of tactile bridge, and restriction is touched initial pressure position and the maximum of bridge and scolded open position.
4. rotating dual-breakpoint motive contact module as claimed in claim 3 is characterized in that,
The outline of described tactile bridge has centrosymmetric two section second curved surface, and the second curved surface cooperates with described first surface.
5. rotating dual-breakpoint motive contact module as claimed in claim 2 is characterized in that,
In two axially concentric semicircle slotted eyes first connecting rod is installed, first connecting rod slides in described the second groove take described semicircle slotted eye as center of rotation, and the rotational angle of first connecting rod is by the length restriction of the second groove.
6. rotating dual-breakpoint motive contact module as claimed in claim 5 is characterized in that,
The both sides of described first connecting rod have respectively to the minor axis of outer process and the second through hole, and described minor axis cooperates with the semicircle slotted eye, and described the second through hole cooperates with the second axle;
The planar thickness of first connecting rod is not more than the degree of depth of the second groove.
7. rotating dual-breakpoint motive contact module as claimed in claim 1 is characterized in that,
Described second connecting rod has respectively third through-hole and fourth hole at two ends, wherein third through-hole cooperates with the second axle, and fourth hole cooperates with the 3rd axle.
8. rotating dual-breakpoint motive contact module as claimed in claim 1 is characterized in that,
Tactile bridge has two centrosymmetric fifth holes, and the 3rd axle is installed in the fifth hole;
The center of touching bridge has mounting hole, and the first axle is installed in the mounting hole, and the first axle can slide along the flute length direction in mounting hole, and the contact solder side that welds contact on the flute length direction of mounting hole and the tactile bridge becomes fixed angle.
9. rotating dual-breakpoint motive contact module as claimed in claim 1 is characterized in that,
Touch spring hangs on two centrosymmetric the second axles, and mobile in the first groove of bar block rotor.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110310339.8A CN103050344B (en) | 2011-10-13 | 2011-10-13 | Rotation double-breakpoint movable contact module |
| EP12840034.8A EP2768005B1 (en) | 2011-10-13 | 2012-09-24 | Rotation double-breakpoint movable contact module |
| ES12840034.8T ES2619710T3 (en) | 2011-10-13 | 2012-09-24 | Dual rotation mobile contact module |
| BR112014008569-2A BR112014008569B1 (en) | 2011-10-13 | 2012-09-24 | DOUBLE INTERRUPTION MOBILE CONTACT MODULE |
| PCT/CN2012/081807 WO2013053283A1 (en) | 2011-10-13 | 2012-09-24 | Rotation double-breakpoint movable contact module |
| MYPI2014001051A MY170441A (en) | 2011-10-13 | 2012-09-24 | Rotary dual breakpoint moving contact module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110310339.8A CN103050344B (en) | 2011-10-13 | 2011-10-13 | Rotation double-breakpoint movable contact module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103050344A true CN103050344A (en) | 2013-04-17 |
| CN103050344B CN103050344B (en) | 2015-01-21 |
Family
ID=48062950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110310339.8A Active CN103050344B (en) | 2011-10-13 | 2011-10-13 | Rotation double-breakpoint movable contact module |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2768005B1 (en) |
| CN (1) | CN103050344B (en) |
| BR (1) | BR112014008569B1 (en) |
| ES (1) | ES2619710T3 (en) |
| MY (1) | MY170441A (en) |
| WO (1) | WO2013053283A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465254A (en) * | 2013-09-24 | 2015-03-25 | 上海电科电器科技有限公司 | Rotary double-breakpoint contact |
| CN108648969A (en) * | 2018-06-28 | 2018-10-12 | 美高电气科技有限公司 | A kind of double breaking points miniature circuit breaker |
| CN110176367A (en) * | 2019-05-15 | 2019-08-27 | 深圳市泰永电气科技有限公司 | Double breaking points change-over switch and its moving contact mould group |
| CN113936976A (en) * | 2020-06-29 | 2022-01-14 | 上海电器股份有限公司人民电器厂 | Circuit breaker rotary type double-breakpoint moving contact system and circuit breaker |
| CN114464507A (en) * | 2022-01-28 | 2022-05-10 | 江苏辉能电气有限公司 | Double-breakpoint contact rotating device and circuit breaker |
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| CN102103948A (en) * | 2009-12-16 | 2011-06-22 | 上海电器股份有限公司人民电器厂 | Moving contact assembly of molded case circuit breaker |
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| US6084489A (en) * | 1998-09-08 | 2000-07-04 | General Electric Company | Circuit breaker rotary contact assembly locking system |
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| CN101114556B (en) * | 2007-04-29 | 2010-06-09 | 上海电科电器科技有限公司 | Circuit breaker rotating dual-breakpoint contact system and spring protection structure |
| CN201397785Y (en) * | 2009-05-11 | 2010-02-03 | 江苏辉能电气有限公司 | Rotary double breakpoint structure of contact of low-voltage breaker |
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2011
- 2011-10-13 CN CN201110310339.8A patent/CN103050344B/en active Active
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2012
- 2012-09-24 BR BR112014008569-2A patent/BR112014008569B1/en active IP Right Grant
- 2012-09-24 ES ES12840034.8T patent/ES2619710T3/en active Active
- 2012-09-24 WO PCT/CN2012/081807 patent/WO2013053283A1/en active Application Filing
- 2012-09-24 MY MYPI2014001051A patent/MY170441A/en unknown
- 2012-09-24 EP EP12840034.8A patent/EP2768005B1/en active Active
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| CN1366698A (en) * | 2000-03-13 | 2002-08-28 | 通用电气公司 | Trip override for rotary breaker |
| CN101320659A (en) * | 2008-07-14 | 2008-12-10 | 上海电器科学研究所（集团）有限公司 | Rotating double-breakpoint structure of plastic case breaker |
| CN102103948A (en) * | 2009-12-16 | 2011-06-22 | 上海电器股份有限公司人民电器厂 | Moving contact assembly of molded case circuit breaker |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465254A (en) * | 2013-09-24 | 2015-03-25 | 上海电科电器科技有限公司 | Rotary double-breakpoint contact |
| US9837233B2 (en) | 2013-09-24 | 2017-12-05 | Seari Electric Technology Co., Ltd. | Rotating dual break point contact |
| CN108648969A (en) * | 2018-06-28 | 2018-10-12 | 美高电气科技有限公司 | A kind of double breaking points miniature circuit breaker |
| CN108648969B (en) * | 2018-06-28 | 2023-12-01 | 美高电气科技有限公司 | Double-breakpoint miniature circuit breaker |
| CN110176367A (en) * | 2019-05-15 | 2019-08-27 | 深圳市泰永电气科技有限公司 | Double breaking points change-over switch and its moving contact mould group |
| CN110176367B (en) * | 2019-05-15 | 2021-06-22 | 深圳市泰永电气科技有限公司 | Double-breakpoint change-over switch and moving contact module thereof |
| CN113936976A (en) * | 2020-06-29 | 2022-01-14 | 上海电器股份有限公司人民电器厂 | Circuit breaker rotary type double-breakpoint moving contact system and circuit breaker |
| CN114464507A (en) * | 2022-01-28 | 2022-05-10 | 江苏辉能电气有限公司 | Double-breakpoint contact rotating device and circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112014008569A2 (en) | 2017-04-18 |
| EP2768005B1 (en) | 2016-12-21 |
| ES2619710T3 (en) | 2017-06-26 |
| EP2768005A4 (en) | 2015-08-05 |
| BR112014008569B1 (en) | 2020-12-15 |
| WO2013053283A1 (en) | 2013-04-18 |
| EP2768005A1 (en) | 2014-08-20 |
| CN103050344B (en) | 2015-01-21 |
| MY170441A (en) | 2019-07-31 |
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