CN101903964A - Interlock device for electrical circuit breakers, kit of parts including such device, and multipole circuit breaker - Google Patents
Interlock device for electrical circuit breakers, kit of parts including such device, and multipole circuit breaker Download PDFInfo
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- CN101903964A CN101903964A CN2008801214867A CN200880121486A CN101903964A CN 101903964 A CN101903964 A CN 101903964A CN 2008801214867 A CN2008801214867 A CN 2008801214867A CN 200880121486 A CN200880121486 A CN 200880121486A CN 101903964 A CN101903964 A CN 101903964A
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- control member
- circuit breaker
- sub
- interlock
- rocking bar
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/32—Latching movable parts mechanically
- H01H50/323—Latching movable parts mechanically for interlocking two or more relays
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1009—Interconnected mechanisms
- H01H71/1018—Interconnected mechanisms with only external interconnections
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Breakers (AREA)
- Emergency Protection Circuit Devices (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Keying Circuit Devices (AREA)
Abstract
Interlock device (1) suitable to be arranged within an electric panel or box in order to prevent that first (Sw-sx) and second (Sw-dx) electrical circuit breakers are both in a closed state. The interlock device (1) is intended to be sandwiched between facing side walls (2c, 3b) belonging to the first and second electrical circuit breakers respectively, and it comprises first (15) and second (16) secondary control members suitable to be operatively movable through respective openings (10, 11) provided on the facing side walls (2c, 3b) of the first (Sw-sx) and second (Sw-dx) circuit breakers. The side arrangement of the interlock device, and the ability thereof to laterally act with the circuit breakers allow applying front implements to the circuit breakers, while obtaining an interlock device suitable to reduce the thickness dimensions inside the electric panel, and characterized by a relatively easy structure both from the point of view of the components which are employed, and the operation thereof.
Description
Technical field
The present invention relates to the technical field of electric equipment, and specifically, it relates to the interlock defined in the preamble as claimed in claim 1.
Background technology
In the technical field of industrial electrical installation, use the mechanical interlock that is associated with electric circuit breaker, for example, so that prevent that two energy (for example, main power source and accessory power supply) that are intended to operate in the mode of mutual exclusion from starting with being out of favour simultaneously is known.
Specifically, be adapted to pass through that anterior control lever with electric circuit breaker carries out mechanical interference and " front portion " interlock of working from the front portion is known.Yet this device has damaged the possibility that anterior instrument, for example motorisation unit is applied to circuit breaker from the front portion.
Be intended to be installed in to be known in addition by " rear portion " interlock of the distribution panelboard at place, the rear portion of the circuit breaker of interlocking or distribution box inside.Yet when permission put on circuit breaker with anterior instrument, such device had the shortcoming of other type.In fact, because they are arranged in the rear portion of the conducting element that the existence of distribution panelboard stretched, their major defect is to be necessary to cut off the voltage that is conducted to distribution panelboard during interlock is carried out attended operation.In addition, " rear portion " interlock has complicated structure usually, it is characterized in that, and a large amount of parts, they have occupied a lot of spaces in the thickness of distribution panelboard, and need regularly adjust operation.
Summary of the invention
The purpose of this invention is to provide a kind of interlock that can eliminate the above-mentioned shortcoming relevant with prior art.
Such purpose be by as in the claims 1 the interlock that limits substantially realize.
Favourable execution mode according to interlock of the present invention is limited in the appended dependent claims.
Other purpose of the present invention provides as the parts group defined in claim 16 to 18, and as the multipole electric circuit breaker of molding outer casing defined in claim 19 to 21.
Description of drawings
Further feature of the present invention and advantage will be by the detailed descriptions that only provide as non-limiting example with reference to the accompanying drawings and are clear, wherein:
-Fig. 1 is the front perspective view of parts group, and it comprises that according to first electric circuit breaker of preferred implementation of the present invention and second electric circuit breaker and interlock this parts group is depicted as and is in first operative configuration;
-Fig. 2 is the front perspective view that is in the parts group in second operative configuration of Fig. 1;
-Fig. 3 is the stereogram of parts of the interlock of the electric circuit breaker of parts group of Fig. 1 and Fig. 1;
-Fig. 4 is the stereogram of internal structure of the electric circuit breaker that is attached to the interlock parts among Fig. 3 of Fig. 1;
-Fig. 5 is the stereogram of the parts group of Fig. 1, wherein, has removed in the circuit breaker, and wherein, interlock is shown as and is in the 3rd structure;
-Fig. 6 is the stereogram of the parts group of Fig. 5, wherein, and first lid of visible interlock;
-Fig. 7 is the front perspective view of the interlock of Fig. 1, wherein, has shown the optional feature of this device;
-Fig. 8 is the stereogram of the parts group of Fig. 1, wherein, and second lid of visible interlock;
-Fig. 9 is the rear perspective view of the parts group of Fig. 1.
In the following description, term " height ", " low ", " right side ", " left side ", " on ", D score, " level ", " vertically ", " clockwise ", " counterclockwise " all with reference to as presented and the observer of Fig. 1 of rotation definition never in any form.
Embodiment
Referring to Fig. 1, shown the parts group, it comprises: according to interlock 1 of the present invention, the first electric circuit breaker Sw-sx and the second electric circuit breaker Sw-dx.Under exemplary situation, circuit breaker is the multipole electric circuit breaker of molding outer casing, and it is intended to be installed in supporting member, for example, inserts band accordingly or fixing maybe can be fastened on the supporting bracket of distribution panelboard inside, so that activate in the mode of mutual exclusion.For example, corresponding to two independent power supplys that are connected in parallel to load, one of them is a main power source on Sw-sx and the Sw-dx electric equipment function, and another is accessory power supply, this accessory power supply is set so that work in primary source failure or when breaking down.
S
w-sx circuit breaker comprises shell body 2, shell body 2 comprises antetheca 2a, is provided with control lever L-sx, a pair of relative sidewall 2b, 2c, upper side 2d, the downside 2e that is used for breaker operator and in use is intended to be connected to for example rear wall 2f (Fig. 9) of supporting bracket (not shown) on antetheca 2a.
Equally, the Sw-dx circuit breaker comprises shell body 3, shell body 3 comprises antetheca 3a, is furnished with the similar control lever L-dx of L-sx, a pair of relative sidewall 3b, 3c, upper side 3d, downside 3e on antetheca 3a and is intended to be connected to for example rear wall 3f (Fig. 9) of supporting bracket (not shown).
Specifically, control lever L-sx, the L-dx of circuit breaker Sw-sx, Sw-dx can move between the first actuated position ON and the second rest position OFF independently, this first actuated position ON is corresponding to the closure state of circuit breaker, and this second rest position OFF is corresponding to the off-state of circuit breaker.
Referring to Fig. 6, interlock 1 comprises box-shaped main casing 4, its be intended to be folded in shell body 2,3 under the operating conditions of device between opposed facing sidewall 2c and the 3b.Thereby interlock 1 is arranged between two circuit breaker Sw-sx, the Sw-dx.
The main casing 4 of device 1 comprises two relative sides (wherein, only can see in Fig. 6, represent with 5), and its difference operate ground is to sidewall 2c and the 3b of circuit breaker Sw-sx, Sw-dx.
Specifically, main casing 4 comprises box-shaped part 6 (Fig. 5) and protecgulum 7 (Fig. 6), and this protecgulum 7 for example removably is fastened to this box-shaped part by means of screw.In this case, preferably both are limited by box-shaped part 6 and protecgulum 7 (Fig. 6) in side 5.
Main casing 4 also has two open communication 8,9, and wherein each open communication 8,9 is all extended forward on protecgulum 7 tops and extended on each top, side of main casing 4.
Specifically, each part of two open communication 8,9 of extending forward on protecgulum 7 is all from covering the central vertical axis horizontal-extending of 7 edges towards same lid 7.
Under exemplary situation, the part that two open communication 8,9 are extended on the side of main casing 4 has the shape of expansion substantially, this shape of expanding is substantially extended on corresponding wall, and specifically, respectively operate ground is to two openings preferably making according to the shape of two curved slot 10,11 (Fig. 1 and 3), and these two curved slot 10,11 are separately positioned among the sidewall 2c and 3b of shell body 2,3 of circuit breaker Sw-sx, Sw-dx.Randomly, other two grooves identical with groove 10,11 also are separately positioned on the sidewall 2b and 3c of housing 2,3, that is, and in said embodiment not on the sidewall of interlock 1.
Referring to Fig. 1, device 1 comprises locking device, and under exemplary situation, this locking device is made up of rocking bar 12, this rocking bar 12 can be around the rotation of the horizontal support pivot between first (left side) position, angle and second (right side) position, angle, and these positions, angle are different and are scheduled to.Specifically, this rocking bar comprises two tooth 13a, 13b that are spaced apart from each other around supporting pivot angledly, and these two tooth 13a, 13b comprise the first composition surface 14a and the second composition surface 14b (Fig. 7) respectively, and its function will be described below.
Specifically, control pin 15,16 cooperates rocking bars 12, thus when first pin 15 is in the operating position of top (Fig. 2), rocking bar and therefore second pin 16 be in respectively in second jiao of position with the bottom operating position in.
On the other hand, when second pin 16 when being in the operating position of top (Fig. 1), rocking bar and therefore first pin 15 be in first jiao of position respectively and the bottom operating position in.
Specifically, the first control pin 15 is intended to rotatably be bonded to the corresponding rotary-actuated member of the shell body that is positioned at the first circuit breaker Sw-sx and the second circuit breaker Sw-dx or contacts reach 17a, 17b (Fig. 3 and 4) with second each that control in the pin 16.Rotatable actuation member carrying is used for switching the movably electrical pickoff of circuit breaker between closure state and off-state, and can work by control lever L-sx, L-dx respectively.
Be in the specific example of this imagination that rotatable actuation member 17a, 17b are provided with corresponding hole 17c, 17d, these holes 17c, 17d are respectively towards the curved slot 10,11 that wherein is fit to be equipped with pin 15,16.Randomly, each rotatable actuation member all can comprise another hole, and the corresponding groove in two grooves that obtain alternatively is intended in this hole in sidewall 2b, the 3c of shell body 2,3.
In addition, what be suitable for noticing is that by means of rotatable actuation member 17a, 17b, the first control pin 15 and second is controlled the bottom operating position of pin 16 and OFF position and the ON position that the top operating position corresponds respectively to control lever L-sx, L-dx.
According to execution mode, device 1 can comprise the positioner of rocking bar 12.In exemplary execution mode, specifically, the positioner of this rocking bar comprises spring 18 (Fig. 7), and this spring 18 is suitable for cooperating with tooth 13a, 13b, so that when control lever L-sx, L-dx all are in the OFF position, make rocking bar be in default intermediate angular positions.This centre position of rocking bar is preferably placed in the middle for first placement of foot and second jiao of position.
According to execution mode, spring 18 also has the tooth 13b and second that may be present in that reduces when this pin 16 is in the operating position of top and controls the gap of selling between 16, and the function that may be present in the gap between the tooth 13a and the first control pin 15 when this pin is in the operating position of top.
In the exemplary embodiment, specifically, spring 18 has two elastic arms 19,20, and these two elastic arms 19,20 are located and 21,22 supports of supporting member by two springs that are arranged in the main casing 4 respectively.
Specifically, arm 19,20 is suitable for being bent upwards under the effect of two tooth 13a, 13b respectively, thereby when rocking bar 12 is in first jiao of position (Fig. 1), make arm 20 store the maximum flexibility energy and arm 19 off-loads, and when rocking bar 12 is in second jiao of position (Fig. 2), the situation of these two arms is compared reversing with situation about describing before.
With reference to figure 8, device 1 comprises secondary protecgulum 23, this pair protecgulum 23 is intended to be connected in stacked mode the protecgulum 7 (Fig. 6) of main casing 4, thereby under the situation of the front portion that has open communication 8,9 (Fig. 6), cover the front portion of this open communication 8,9 (Fig. 6), and prevent to touch the screw that is used for protecgulum 7 is connected to box-shaped part 6.In addition, each in protecgulum 7 and the secondary protecgulum 23 all has two relative eyelets (specifically, it is visible having only the eyelet 24 of protecgulum 7 among Fig. 6), and when two lids were stacked, eyelet alignd in twos.This wire that makes it possible to the protection closing device, for example to have lead sealing inserts and to pass the eyelet of every pair of alignment.
At last, for circuit breaker Sw-sx, Sw-dx on the main casing 4 of relative device 1 accurately locate interlock 1, be provided with centralising device, under exemplary situation, this centralising device is by means of obtaining from installing 1 main casing, 4 two outstanding tongue 25a, 25b.These centralising devices are particularly suitable for being bonded in the corresponding conjugation centralising device on the shell body 2,3 that is separately positioned on circuit breaker Sw-sx, Sw-dx.
In exemplary execution mode, specifically, this conjugation centralising device is visible two centering recess 25c, 25d among Fig. 9, or referring to the recess 25c among Fig. 3.Randomly, two other centering recess can obtain on the side relative with their sides illustrated in the accompanying drawings on the shell body 2,3 of circuit breaker Sw-sx, Sw-dx respectively.
Parts group Sw-sx, Sw-dx, 1 installation will describe in this situation that specifically is intended to be fastened on by means of supporting bracket distribution panelboard inside with reference to this parts group hereinafter.This supporting bracket can for example be the inner panel that is provided with in the distribution panelboard, maybe can be fastened on supporting bracket in the distribution panelboard, for example comprises the coupling arrangement that is connected to the DIN track.
At first, the main casing 4 with device 1 is fastened on the supporting bracket (not shown).
In case fastened main casing 4, just with first pin 15 by inserting curved slot 10, be connected to the first circuit breaker Sw-sx its part is assemblied in the hole 17c (Fig. 3) that is arranged on the rotatable actuation member 17a.
Control lever L-sx is in the OFF position, so that sell 15 be in the operating position of bottom after, the assembly that makes circuit breaker Sw-sx and pin 15 constitute slides with respect to device 1 side direction (direction of the arrow S among Fig. 6), thereby make the side slip of the sidewall 2c of circuit breaker Sw-sx, and will sell 15 insertions simultaneously and pass the front portion of open communication 8 along interlock main casing 4.
In this, it should be noted that in the time of in being in the bottom operating position, control pin 15,16 results are respectively towards the front portion of open communication 8,9.In fact, can guarantee that in this way circuit breaker installation and removal always finish under (OFF) state of disconnection.
In addition, it should be noted that when control pin 15,16 was in the operating position of bottom, when having spring 18, spring 18 was suitable for cooperating with rocking bar 12 so that it reaches and maintains in the intermediate angular positions between first jiao of position and second jiao of position.Specifically, intermediate angular positions prevents that under the situation of control pin 15,16 not rocking bar part from can adopt the anterior corresponding position with open communication 8,9.Thus, spring 18 has promoted connecting of circuit breaker Sw-sx, Sw-dx and interlock 1, thereby in the time will controlling pin 15,16 and insert in the main casings 4, makes the front portion of open communication 8,9 can not be subjected to any obstruction.
In case finish circuit breaker Sw-sx and device 1 connect, be bonded on the corresponding conjugate pair on the shell body 2 that is arranged on circuit breaker Sw-sx among the recess 25c (Fig. 3) by causing from the outwards outstanding centering tongue 25a (Fig. 9) of main casing 4, and will be with respect to accurate this circuit breaker of location of device 1.
At last, by means of for example screw circuit breaker Sw-sx is fastened to supporting bracket.
To be similar to, be used for circuit breaker Sw-sx is installed in the offside of main casing 4 for circuit breaker Sw-sx of device 1 as carry out the installation of circuit breaker Sw-dx at the described mounting means of circuit breaker Sw-sx.Specifically, in this case, connecting between circuit breaker Sw-dx and the interlock, finish by the front portion that open communication 9 is passed in pin 16 insertions that will be attached to circuit breaker Sw-dx then by the first control pin and the second control pin 16 being inserted the hole 17d (Fig. 4) on the rotatable actuation member 17b that passes curved slot 11 and be arranged on circuit breaker Sw-dx.Then, the relative positioning between circuit breaker Sw-dx and the device 1 is realized among the recess 25d by outstanding centering tongue 25b (Fig. 9) being bonded in the corresponding conjugate pair on the shell body 3 that is arranged on circuit breaker Sw-dx.
At last, secondary protecgulum 23 is connected to the protecgulum 7 of main casing 4.
In this structure, the rotatable actuation member 17b of circuit breaker Sw-dx is locked in a manner known way, so that the second control pin 16 is locked in the operating position of top equally.
When control lever Sw-sx when the OFF position moves to the ON position, work in the supporting relation of the first control pin 15 on the composition surface 14a of the tooth 13a that is resisted against rocking bar 12 (Fig. 7), so that rocking bar 12 turns clockwise.
Yet, this turning clockwise hindered by the second control pin 16, this second control pin 16 serves as the abutting member that is resisted against on the second composition surface 14b that belongs to rocking bar tooth 13b, thereby the first control pin 15 is locked in the operating position of bottom, and thereby control lever L-sx is remained locked in the OFF position.
For the rotatable actuation member 17b that makes circuit breaker Sw-dx unlocks, just must change to the OFF position from the ON position by making control lever L-dx, for example manually control lever L-dx is worked.
The motion of control lever L-dx makes the second control pin 16 move to the bottom operating position from the top operating position by means of rotatable actuation member 17b.
Specifically, the sidepiece that pin 16 moves through curved slot 11 and open communication 9, under exemplary situation, the sidepiece of this curved slot 11 and open communication 9 is for example followed the curved path corresponding to circular arc.
Based on situation about above having described, in case it should be understood that control lever L-dx is moved to the OFF position, just the turning clockwise no longer and control pin 16 antagonism mutually of rocking bar 12.
Therefore, rotatable actuation member 17a that can be by activating circuit breaker Sw-sx and thus actuation control pin 15 make control lever L-sx move to the ON position from the OFF position.
Specifically, in case move through the sidepiece of curved slot 10 and open communication 8, control pin 15 just moves to the top operating position from the bottom operating position, rocking bar is turned clockwise arrive second jiao of position (Fig. 2) up to it.
Start from back one structure, move to the ON position from the OFF position, must carry out in the mode opposite with aforesaid way for making control lever L-dx.
Specifically, in this case, be rotated counterclockwise, must move to the OFF position from the ON position by the control lever L-sx that makes circuit breaker Sw-sx and it is worked in order to make rocking bar 12.Thus, in fact, rotatable actuation member 17a is unlocked, and therefore, the first control pin 15 that moves to the bottom operating position from the top operating position is unlocked.
All be in the such structure in the OFF position in case realized control lever L-sx, the L-dx of circuit breaker, therefore just might make control lever L-dx move to the ON position.During this moves, specifically, the second control pin 16 moves to the top operating position from the bottom operating position, works in the supporting relation on being resisted against the composition surface 14b of tooth 13b simultaneously, so that rocking bar is rotated counterclockwise, arrive first jiao of position (Fig. 1) up to it.
It should be understood that imagination carries out modification and/or interpolation for the above-mentioned scheme of having described and having illustrated.
In another embodiment of the present invention, the opening 10,11 that is arranged on sidewall 2c, the 3b of shell body 2,3 of circuit breaker Sw-sx, Sw-dx is not a curved slot, but linear incision for example.
According to another embodiment of the present invention, each open communication 8,9 of the main casing 4 of device 1 can only be extended on the respective side of main casing 4.
At last, according to another embodiment of the present invention, locking device can be different from rocking bar 12, comprise for example be suitable for irrotational motion by realizing translational motion and with control pin 15,16 members that cooperate.
At last, be suitable for being pointed out that according to a further aspect in the invention, provide a kind of molding outer casing multipole circuit breaker Sw-sx, it comprises:
-shell body 2, it comprises antetheca 2a, and this antetheca 2a is provided with the master control member L-sx that can move, a pair of relative sidewall 2b, 2c, upper side 2d, downside 2e and is intended to be connected to the rear wall 2f of supporting member between actuated position ON and rest position OFF;
-opening 10, it is arranged at least one of relative sidewall 2b, 2c of shell body 2; And
-rotatable actuation member 17a, it is arranged in inside and carries electrical pickoff with respect to shell body 2, be used between closure state and off-state, switching circuit breaker, wherein, this rotatable actuation member comprises at least one hole 17c, the opening 10 on its at least one in relative sidewall 2b, the 2c that are arranged on shell body 2.
Specifically, according to the execution mode of the multipole electric circuit breaker of molding outer casing, can be arranged on the opening 10 at least one among relative sidewall 2b, the 2c of shell body 2 of circuit breaker according to the shape manufacturing of curved slot.
According to another execution mode of the multipole electric circuit breaker of molding outer casing, it can comprise at least one the centering recess 25c on the corresponding shell body 2.
At last, according to another execution mode of the multipole electric circuit breaker of molding outer casing, it can be suitable for being coupled to and the different device of interlock according to the present invention, for example, and outside aftercurrent protected location.This aftercurrent protected location is placed on the sidewall 2b of molded case circuit breaker, the next door of 2c.Specifically, the connection of outside aftercurrent protected location can realize by the coupling arrangement that is intended to pass the opening 10 on the shell body 2 that is arranged on circuit breaker Sw-sx, so that cooperate with hole 17c on being arranged on rotatable actuation member 17a.It should be noted that this coupling arrangement between circuit breaker and the aftercurrent protected location can be by realizing with the pin of control pin 15,16 all fours.Thus, the aftercurrent protected location can by means of this pin after intervening the aftercurrent protected location by directly acting directly on the automatic disconnection that rotatable actuation member 17a operates multipole circuit breaker via pin 15,16.
Consider above illustrated such, just can understand interlock according to the present invention thus is how to solve the above-mentioned shortcoming relevant with the prior art field.
Specifically, the side arrangement of interlock and utilize ability that each circuit breaker side direction works to make it possible to avoid the shortcoming of " front portion " and " rear portion " interlock, thereby can obtain to be suitable for receiving the parts group of any utility, and anterior utility, this front portion utility is applicable to the gauge that reduces distribution panelboard inside, and all is simple relatively from the angle of employed parts and operation thereof.
Principle of the present invention is appreciated that, can be with respect to only execution mode and implementation detail being made very big change via description of carrying out with non-limiting example and explanation in this, and can therefore not break away from as the scope of the present invention defined in the claims.
Claims (21)
1. one kind prevents that first electric circuit breaker (Sw-sx) and second electric circuit breaker (Sw-dx) both are in the interlock (1) of closure state, and each described circuit breaker includes:
-shell body (2,3); And
-master control member (L-sx, L-dx), (L-sx L-dx) is positioned on the antetheca (2a, 3a) of described housing described master control member, and can move between the rest position (OFF) of described circuit breaker and actuated position (ON);
Described interlock (1) is intended to be interposed between the sidewall of facing mutually (2c, 3b) of housing of the housing that belongs to described first circuit breaker (Sw-sx) respectively and described second circuit breaker (Sw-dx), and comprises:
-the first sub-control member (15) and the second sub-control member (16), described first sub-control member (15) and the described second sub-control member (16) can move between first operating position and second operating position, described sub-control member is suitable for operatively being associated with respectively described first master control member (L-sx) and the described second master control member (L-dx), thereby makes described first operating position and described second operating position correspond respectively to the described rest position and the described actuated position of described master control member; With
-locking device (12), described locking device (12) can optionally be locked in described first sub-control member and the described second sub-control member in described first operating position when described interlock is interposed between described two circuit breakers;
Described sub-control member (15,16) is suitable for operatively moving through the corresponding opening (10,11) of described first circuit breaker (Sw-sx) and the described sidewall of facing mutually (2c, 3b) of described second circuit breaker (Sw-dx);
Described interlock (1) is characterised in that, described locking device comprises rocking bar (12), described rocking bar (12) can be between first jiao of position and second jiao of position default axis rotation, described first jiao of position is different with described second jiao of position and is predetermined.
2. interlock as claimed in claim 1 (1), wherein, described rocking bar (12) comprises first composition surface (14a) and second composition surface (14b), makes
When described rocking bar (12) was in described first jiao of position, the described first sub-control member (15) was suitable for connecting with described first composition surface (14a) and the described second sub-control member (16) respectively with described second composition surface (14b), and
When described rocking bar (12) was in described second jiao of position, described second sub-control member (16) and described first composition surface (14a) were suitable for connecting with described second composition surface (14b) and the described first sub-control member (15) respectively.
3. interlock as claimed in claim 2 (1), wherein
When described rocking bar (12) is in described first jiao of position, the described first sub-control member (15) is in described first operating position, the described second sub-control member (16) can move between described first operating position and described second operating position simultaneously, and
When described rocking bar (12) is in described second jiao of position, the described second sub-control member (16) is in described first operating position, and the described first sub-control member (15) can move between described first operating position and described second operating position simultaneously.
4. as the described interlock (1) in the claim 1 to 3, wherein, described first composition surface (14a) and described second composition surface (14b) belong to first tooth (13a) and second tooth (13b) of described rocking bar (12) respectively, and described first tooth and described second tooth are spaced from each other around described default rotation angledly.
5. as the described interlock (1) in the claim 1 to 4, wherein, the default rotation of described rocking bar (12) is a level.
6. the described interlock (1) in the claim as described above, comprise main casing (4), described main casing (4) comprises two open communication (8,9), and described first sub-control member (15) and the described second sub-control member (16) can operatively move through described two open communication (8,9) respectively.
7. interlock as claimed in claim 6, wherein, described main casing (4) comprises box-shaped part (6) and the protecgulum (7) that is connected to described box-shaped part (6) in mode removably, and each described open communication (8,9) is all extended on ground, described protecgulum (7) top and is divided ground to extend in the corresponding side wall upper part of described main casing (4); The sidepiece of described open communication (8,9) and front portion be intended to respectively operate move so that make described sub-control member (15,16) link to each other with described main casing (4)/disconnection is connected.
8. interlock as claimed in claim 7 (1), wherein, each in the described first sub-control member (15) and the described second sub-control member (16) all causes when it is in described first operating position front portion towards corresponding described open communication (8,9).
9. as each the described interlock (1) in the claim 1 to 8, the positioner (18) that comprises rocking bar (12), the positioner (18) of described rocking bar (12) is suitable for cooperating with described rocking bar, so that when described sub-control member (15,16) is in the operating position of bottom, described rocking bar (12) is reached and remains in the intermediate angular positions between described first jiao of position and described second jiao of position; Specifically, described intermediate angular positions prevents from can adopt and be arranged in the part of described rocking bar under the situation that does not have the sub-control member the anterior corresponding position of the open communication (8,9) on the described interlock main casing (4).
10. interlock as claimed in claim 9 (1), wherein, the intermediate angular positions of described rocking bar (12) is placed in the middle between described first jiao of position and described second jiao of position.
11. as claim 9 or 10 described interlocks (1), wherein, the positioner (18) of described rocking bar (12) is suitable for cooperating with described rocking bar (12), first composition surface (14a) of the described rocking bar when being in described second operating position respectively to reduce described first sub-control member (15) and the described second sub-control member (16) and second composition surface (14b) of gap between the described first sub-control member (15) and described rocking bar and the gap between the described second sub-control member (16).
12. as each the described interlock (1) in the claim 9 to 11, wherein, described rocking bar (12) comprises first tooth (13a) and second tooth (13b), described first tooth (13a) is spaced from each other around described default rotation with described second tooth (13b) angledly, and described positioner comprises spring (18); Specifically, described spring comprises and being suitable for respectively by described first tooth (13a) and crooked the first arm (19) and second arm (20) of described second tooth (13b), when described rocking bar was in described second jiao of position and the described first jiao of position respectively, described the first arm and described second arm stored maximum elastic energy.
13. as the described interlock of arbitrary aforementioned claim (1), comprise centralising device (25a, 25b), described centralising device (25a, 25b) is suitable for cooperating with described first circuit breaker (Sw-sx) and described second circuit breaker (Sw-dx), accurately to locate described interlock with respect to described circuit breaker (Sw-sx, Sw-dx).
14. interlock as claimed in claim 14 (1), wherein, described centralising device (25a, 25b) is the outwards outstanding tongue of main casing (4) with respect to described interlock.
15. as the described interlock of arbitrary aforementioned claim (1), wherein, described first sub-control member (15) and described second (16) the sub-control member (16) are followed curved path when mobile between described first operating position and described second operating position.
A 16. parts group (1, Sw-sx, Sw-dx), comprise first electric circuit breaker (Sw-sx), second electric circuit breaker (Sw-dx) and as the described interlock of arbitrary aforementioned claim (1), described interlock (1) is suitable for preventing that described circuit breaker both is in the closure state.
17. parts group as claimed in claim 16 (1, Sw-sx, Sw-dx), wherein, described first circuit breaker (Sw-sx) and described second circuit breaker (Sw-dx) comprise opening (10,11), and described opening (10,11) is on the sidewall of facing mutually (2c, 3b) of each shell body (2,3) at least; Described interlock (1) is sandwiched between between the described sidewall of facing mutually (1), and the described first sub-control member (15) of described interlock and the second sub-control member (16) can be operatively described opening (10,11) by the described sidewall of facing mutually (2c, 3b).
18. parts group as claimed in claim 17 (1, Sw-sx, Sw-dx), wherein, the described opening (10,11) of the sidewall of facing mutually (2c, 3b) of the shell body (2,3) of described circuit breaker (Sw-sx, Sw-dx) is two curved slot.
19. the multipole electric circuit breaker of molding outer casing (Sw-sx), comprise shell body (2), described shell body (2) comprises antetheca (2a), described antetheca (2a) is provided with master control member (L-sx), a pair of relative sidewall (2b, 2c), upper side (2d), downside (2e) and the rear wall (2f) that is intended to be connected to supporting member that can move between the actuated position (ON) of described circuit breaker and rest position (OFF)
Described circuit breaker further comprises:
-opening (10), described opening (10) are positioned at least one of described relative sidewall (2b, 2c); With
-rotatable actuation member (17a), described rotatable actuation member (17a) is arranged in the inside of described shell body (2), and described rotatable actuation member comprises at least one hole (17c), and described hole (17c) is towards described opening (10);
It is characterized in that:
-described rotatable actuation member carrying electrical pickoff is used to make described circuit breaker to switch between closure state and off-state; And
-described the opening (10) that is arranged at least one in the described relative sidewall (2b, 2c) of described case for circuit breaker body (2) is a curved slot.
20. the multipole electric circuit breaker of molding outer casing as claimed in claim 19 (Sw-sx) comprises at least one the centering recess (25c) on the described shell body (2).
21. as claim 19 or the multipole electric circuit breaker of 20 described molding outer casings, it is suitable for being attached to outside aftercurrent protected location by coupling arrangement, described coupling arrangement is intended to pass described opening (10) to cooperate with described hole (17c).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07425812A EP2073231B1 (en) | 2007-12-21 | 2007-12-21 | Interlock device for electrical circuit breakers, kit of parts including such device |
| EP07425812.0 | 2007-12-21 | ||
| PCT/EP2008/066362 WO2009080442A1 (en) | 2007-12-21 | 2008-11-27 | Interlock device for electrical circuit breakers, kit of parts including such device, and multipole circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101903964A true CN101903964A (en) | 2010-12-01 |
| CN101903964B CN101903964B (en) | 2013-08-07 |
Family
ID=39381902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008801214867A Active CN101903964B (en) | 2007-12-21 | 2008-11-27 | Interlock device, kit of parts including such device |
Country Status (8)
| Country | Link |
|---|---|
| EP (2) | EP2073231B1 (en) |
| CN (1) | CN101903964B (en) |
| AT (2) | ATE488019T1 (en) |
| DE (1) | DE602007010496D1 (en) |
| ES (2) | ES2356152T3 (en) |
| PL (2) | PL2259278T3 (en) |
| RU (1) | RU2467424C2 (en) |
| WO (1) | WO2009080442A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779693A (en) * | 2011-05-05 | 2012-11-14 | 通用电气公司 | Interlocked circuit breakers |
| CN103946942A (en) * | 2011-11-17 | 2014-07-23 | Abb公司 | An interlocking mechanism for switching devices |
| TWI603362B (en) * | 2016-10-28 | 2017-10-21 | 陳錫瑜 | Interlocking device for switch safety locks |
| CN108615629A (en) * | 2018-06-25 | 2018-10-02 | 乐志胜 | A kind of interlock of electric circuit breaker |
| WO2018188067A1 (en) * | 2017-04-14 | 2018-10-18 | 陈锡瑜 | Interlocking device between electrical switches |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1398379B1 (en) * | 2010-02-23 | 2013-02-22 | Bticino Spa | INTERLOCK DEVICE TO INTERLOCK AT LEAST ONE FIRST AND ONE SECOND ELECTRIC SWITCH. |
| CN103050305B (en) * | 2011-10-12 | 2015-01-21 | 上海电科电器科技有限公司 | Interlocking device of change-over switch |
| FR3054925B1 (en) * | 2016-08-02 | 2020-05-15 | Socomec | CONTROL MODULE FOR MODULAR ELECTRICAL SWITCHING APPARATUS AND OBTAINED MODULAR ELECTRICAL SWITCHING APPARATUS |
| FR3118838A1 (en) * | 2021-01-08 | 2022-07-15 | Schneider Electric Industries Sas | Locking device for an electrical panel |
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| FR2473218B1 (en) * | 1979-12-20 | 1986-03-21 | Cem Comp Electro Mec | DEVICE FOR MECHANICALLY LOCKING ONE OF TWO SWITCHING BODIES AS LONG AS THE OTHER IS IN THE CLOSED POSITION |
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| US6617533B1 (en) * | 2002-09-20 | 2003-09-09 | Siemens Energy & Automation, Inc. | Interlock for a circuit breaker |
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| RU2310251C1 (en) * | 2006-02-28 | 2007-11-10 | Общество с ограниченной ответственностью "Лидер" | Interlocking device |
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2007
- 2007-12-21 EP EP07425812A patent/EP2073231B1/en active Active
- 2007-12-21 PL PL10176903T patent/PL2259278T3/en unknown
- 2007-12-21 DE DE602007010496T patent/DE602007010496D1/en active Active
- 2007-12-21 ES ES07425812T patent/ES2356152T3/en active Active
- 2007-12-21 AT AT07425812T patent/ATE488019T1/en not_active IP Right Cessation
- 2007-12-21 PL PL07425812T patent/PL2073231T3/en unknown
- 2007-12-21 ES ES10176903T patent/ES2370696T3/en active Active
- 2007-12-21 AT AT10176903T patent/ATE519211T1/en not_active IP Right Cessation
- 2007-12-21 EP EP10176903A patent/EP2259278B1/en active Active
-
2008
- 2008-11-27 CN CN2008801214867A patent/CN101903964B/en active Active
- 2008-11-27 WO PCT/EP2008/066362 patent/WO2009080442A1/en active Application Filing
- 2008-11-27 RU RU2010130305/07A patent/RU2467424C2/en active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2473218B1 (en) * | 1979-12-20 | 1986-03-21 | Cem Comp Electro Mec | DEVICE FOR MECHANICALLY LOCKING ONE OF TWO SWITCHING BODIES AS LONG AS THE OTHER IS IN THE CLOSED POSITION |
| EP0383700A1 (en) * | 1989-02-16 | 1990-08-22 | Merlin Gerin | Interlocking module for two electrical switch apparatuses in a miniature moulded casing |
| CN2530335Y (en) * | 2002-05-24 | 2003-01-08 | 北京未来之路科技有限公司 | Double mains automatic switchover gear with mechanical mutual locking structure |
| CN2922089Y (en) * | 2006-05-25 | 2007-07-11 | 武汉普天通信设备集团有限公司 | Switch inter-locking device used for Micro circuit breaker |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779693A (en) * | 2011-05-05 | 2012-11-14 | 通用电气公司 | Interlocked circuit breakers |
| CN102779693B (en) * | 2011-05-05 | 2016-05-11 | 通用电气公司 | Interlocking-type breaker |
| CN103946942A (en) * | 2011-11-17 | 2014-07-23 | Abb公司 | An interlocking mechanism for switching devices |
| CN103946942B (en) * | 2011-11-17 | 2015-08-26 | Abb技术有限公司 | For the interlocking device of switching device |
| TWI603362B (en) * | 2016-10-28 | 2017-10-21 | 陳錫瑜 | Interlocking device for switch safety locks |
| WO2018188067A1 (en) * | 2017-04-14 | 2018-10-18 | 陈锡瑜 | Interlocking device between electrical switches |
| CN108615629A (en) * | 2018-06-25 | 2018-10-02 | 乐志胜 | A kind of interlock of electric circuit breaker |
| CN108615629B (en) * | 2018-06-25 | 2019-06-07 | 浙江大江电气有限公司 | A kind of interlock of electric circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE519211T1 (en) | 2011-08-15 |
| EP2259278B1 (en) | 2011-08-03 |
| WO2009080442A1 (en) | 2009-07-02 |
| CN101903964B (en) | 2013-08-07 |
| RU2010130305A (en) | 2012-01-27 |
| RU2467424C2 (en) | 2012-11-20 |
| PL2259278T3 (en) | 2011-12-30 |
| PL2073231T3 (en) | 2011-04-29 |
| EP2073231B1 (en) | 2010-11-10 |
| EP2259278A1 (en) | 2010-12-08 |
| ES2356152T3 (en) | 2011-04-05 |
| ATE488019T1 (en) | 2010-11-15 |
| ES2370696T3 (en) | 2011-12-21 |
| DE602007010496D1 (en) | 2010-12-23 |
| EP2073231A1 (en) | 2009-06-24 |
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