CN201167040Y - Automatic transfer switch apparatus and mechanical interlock transmission device thereof - Google Patents
Automatic transfer switch apparatus and mechanical interlock transmission device thereof Download PDFInfo
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- CN201167040Y CN201167040Y CNU2008200084863U CN200820008486U CN201167040Y CN 201167040 Y CN201167040 Y CN 201167040Y CN U2008200084863 U CNU2008200084863 U CN U2008200084863U CN 200820008486 U CN200820008486 U CN 200820008486U CN 201167040 Y CN201167040 Y CN 201167040Y
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Abstract
The utility model provides an automatic transfer switch device and a mechanical interlocking transmission device thereof. The mechanical interlocking transmission device comprises a bottom plate, a drive disk arranged on the bottom plate, a first crank and a second crank symmetrically arranged on the bottom plate relative to the drive disk and driven by the drive disk to rotate around respective rotating shafts of the two cranks, and a first switch and a second switch arranged symmetrically on the bottom plate relative to the drive disk and conducting switch-on and switch-off through the rotation operation of the first crank and the second crank. Each crank comprises two concave grooves and a spacer pin; a plurality of drive pins corresponding to the concave grooves are arranged on the drive disk; when the drive disk drives the first crank or the second crank to rotate, the drive pins enter the concave grooves of the first crank or the second crank to push the first crank or the second crank to rotate; the spacer pin and the drive disk of the first crank or the second crank act on each other, so as to limit the rotation of the first crank or the second crank, and result in the switch-on of either the first switch or the second switch.
Description
Technical field
The utility model relates to a kind of automatic change-over switch equipment and mechanical interlocking transmission device thereof.
Background technology
Automatic change-over switch equipment (ATSE) mainly is used in emergency power supply system, and load circuit is converted to the device for switching of another (standby) power supply automatically from (using an always) power supply, with guarantee important load continuously, reliability service.Because of its short circuit/overload protection function and power source conversion merit belong to the characteristics of one, very big promotion and application on market, have been obtained based on the automatic change-over switch equipment (CB level automatic change-over switch equipment) of circuit breaker.But, still there are some shortcomings in conventional CB level automatic change-over switch equipment, as using and the problem of equipment separates the operating physical force that needs are very big when adding separating brake that long handle solves circuit breaker, combined floodgate and reset operation, but this handle that separates with equipment is difficult to management, often can not find handle when in use, do not have machinery indication etc. behind the circuit breaker tripping, these shortcomings are brought the operational inconvenience of CB level automatic change-over switch equipment, also make its application be subjected to certain limitation.
The utility model content
Above-mentioned technical problem at the automatic change-over switch equipment of routine, a purpose of the present utility model is to provide a kind of labour-saving operating mechanism and automatic change-over switch equipment, make embedded handle be achieved on the circuit breaker of big operating physical force, another purpose is to realize circuit breaker tripping machinery indication afterwards.
In order to realize the foregoing invention purpose, an aspect of the present utility model provides a kind of mechanical interlocking transmission device of automatic change-over switch equipment.This mechanical interlocking transmission device comprises: base plate; The driving-disc that on base plate, is provided with; On base plate,, can be driven dish respectively and drive to rotate around rotating shaft separately with respect to symmetrically arranged first crank of driving-disc and second crank; With respect to symmetrically arranged first switch of driving-disc and second switch, the rotating operation by first and second cranks is to close a floodgate and separating brake respectively on base plate.First and second cranks comprise two grooves and spacer pin respectively, driving-disc is provided with a plurality of drive pins corresponding with the groove of this first and second crank, when driving-disc drives the rotation of first or second crank, the drive pin of driving-disc enters respectively in the first or second crank corresponding grooves to promote first or second crank and rotates, and the spacer pin of first or second crank acts on the rotation of restriction first or second crank so that one of first and second switches combined floodgate is only arranged each other with driving-disc.
In one embodiment, this first and second crank also comprises dropout slide block and the dropout sliding block spring that is connected with this dropout slide block, the side of dropout slide block constitutes the sidewall of these two grooves, and the dropout slide block slides by the compression and the answer of dropout sliding block spring.
In one embodiment, this first and second crank also comprises the 3rd groove, and driving-disc is provided with and the 3rd the corresponding drive pin of groove.
In one embodiment, the drive pin that is provided with on the driving-disc is the column that has rolling bearing.
In one embodiment, this first and second crank is shared at least one and is arranged on drive pin on the driving-disc.
In one embodiment, the drive pin that is used for this first and second crank is separately positioned on the bottom surface and the end face of driving-disc.
In one embodiment, this mechanical interlocking transmission device also comprises and being arranged on the base plate with respect to symmetrically arranged first and second slide blocks of driving-disc, the end that this first and second slide block is relative with driving-disc with this first and second crank respectively couples, and is driven to operate first switch and second switch combined floodgate and separating brake by the rotation of first and second cranks.
In one embodiment, the edge interference of spacer pin and driving-disc with the rotation that limits first or second crank so that only there are one of first and second switches to close a floodgate.
In one embodiment, the drive pin that is provided with on the driving-disc drive first or second crank so that first or second switch break away from corresponding grooves on first or second crank after closing a floodgate.
In one embodiment, groove one side that at first entered by drive pin in first and second cranks of the dropout slide block of this first and second crank forms an inclined-plane.
In one embodiment, the original position of the inclined-plane of this dropout slide block in groove is less than half of this depth of groove.
In order to realize the foregoing invention purpose, another aspect of the present utility model provides a kind of automatic change-over switch equipment.This comprises automatic change-over switch equipment first and second circuit breakers and above-mentioned mechanical interlocking transmission device.First and second switches are respectively the bat-handle switch of first and second circuit breakers.
Automatic change-over switch equipment according to the utility model embodiment has following technique effect at least, at first its structure obtains simplifying, manufacturability is better, operation is more laborsaving, can stablize the conversion that realizes effortlessly between the circuit breaker duplicate supply, and further can realize the indication of circuit breaker tripping machinery, be more convenient for operating.
Description of drawings
By below in conjunction with the description of accompanying drawing to embodiment of the present utility model, above-mentioned and/or other aspects of the present utility model and advantage will become clearer and be more readily understood, wherein:
Fig. 1 shows the end view according to the automatic change-over switch equipment of the utility model embodiment.
Fig. 2 shows the vertical view according to the automatic change-over switch equipment of the utility model embodiment.
Fig. 3 shows the decomposition diagram according to the mechanical interlocking transmission device of the automatic change-over switch equipment of the utility model embodiment.
Fig. 4 A and 4B show the schematic diagram according to first and second cranks of the automatic change-over switch equipment of the utility model embodiment respectively.
Fig. 5 show automatic change-over switch equipment according to the utility model embodiment be in part on the left side, the schematic diagram of the state that closes on the right side.
Fig. 6 shows the schematic diagram that is in the state that closes, parts on the right side in a left side according to the automatic change-over switch equipment of the utility model embodiment.
Fig. 7 show automatic change-over switch equipment according to the utility model embodiment be in part on the left side, the schematic diagram of right state of threading off.
Embodiment
To illustrate in greater detail the utility model according to preferred embodiment below.In institute's drawings attached, components identical refers to identical Reference numeral.These accompanying drawings only are illustrative and nonrestrictive with relevant description.And " another embodiment " that mentions that do not exist together in this article refers to same embodiment.
Automatic change-over switch equipment according to an embodiment of the utility model comprises two parts such as circuit breaker, mechanical interlocking transmission device and controller.Two circuit breakers are connected on the two-way power circuit, power circuit for example commonly used and stand-by power supply circuit.Mechanical interlocking transmission device by manually or under the control of controller by the combined floodgate of two circuit breakers of electronic realization and the switching of separating brake, and only have a circuit breaker and be in "on" position by mechanical interlocking is feasible.
Below in conjunction with accompanying drawing exemplary automatic change-over switch equipment and mechanical interlocking transmission device thereof according to an embodiment of the utility model are described in detail.
Fig. 1 shows the end view of this exemplary automatic change-over switch equipment 100, and Fig. 2 shows the vertical view of this exemplary automatic change-over switch equipment 100, and Fig. 3 shows the decomposition diagram of mechanical interlocking transmission device.In actual use, this automatic change-over switch equipment shell of also having a plastic moulding for example with member storages such as circuit breaker, mechanical interlocking transmission devices in wherein so that machinery, electic protection etc. to be provided.Here needs for convenience of explanation do not illustrate shell among the figure, and other not directly related with the utility model in automatic switching control equipment parts are not shown.
As depicted in figs. 1 and 2, this exemplary automatic change-over switch equipment 100 comprises and is separately positioned on its two ends, left and right sides, two circuit breaker 1a that are arranged side by side and 1b that this circuit breaker for example is the Compact NS circuit breaker that Schneider company makes.These two circuit breaker 1a and 1b realize control and the switching each other and the interlocking of separating brake and combined floodgate by the operation of mechanical interlocking transmission device.
Mechanical interlocking transmission device is arranged on circuit breaker 1a and 1b top, comprise base plate 4, be arranged on base plate 4 tops driving-disc 10, on the base plate 4 with respect to driving-disc 10 be symmetrical arranged (being arranged in two ends, the figure left and right sides) the first crank 7a and the second crank 7b, on base plate 4, be symmetrical arranged the first switch 3a and the second switch 3b of (being arranged in two ends, the figure left and right sides) with respect to driving-disc 10.Here, the first crank 7a and the second crank 7b can be respectively around being positioned at the rotating shaft 6a and the 6b rotation of approximate mid-section separately, and this rotating shaft 6a and 6b also are arranged on the base plate 4.In the present embodiment, the first switch 3a and second switch 3b are the bat-handle switchs of circuit breaker 1a and 1b, also can be operating breaker 1a and 1b bat-handle switch the switch of other form.The first crank 7a and the second crank 7b can stir the first switch 3a and second switch 3b respectively with circuit breaker 1a and 1b separating brake or combined floodgate.
Driving-disc 10 is arranged on the top of base plate 4 by power transmission shaft 21.Power transmission shaft 21 vertically passes the middle part of base plate 4, and the side below base plate 4 is connected with drive motors 20, and the side above base plate 4 then is provided with and is used for manually operated handle 22.This power transmission shaft 21 can be by motor 20 motorized motions or by handle 22 manual actuation, to drive driving-disc 10 clockwise or be rotated counterclockwise and and then drive the switching (as described below) of the first crank 7a and second crank 7b control circuit breaker 1a and 1b.
Shown in the vertical view of Fig. 2, driving-disc 10 is the cams that combined by different covering of the fan 10b of two diameters and 10a.The covering of the fan 10b that diameter is bigger has occupied most of circumference, for example 2/3 circumference; The less covering of the fan 10a of diameter has occupied the fraction circumference, for example remaining 1/3 circumference.Be provided with three drive pins 11 (11a, 11b and 11c) at the edge of the less covering of the fan 10a of diameter.In the middle of drive pin 11c is positioned at and penetrate driving-disc 10 and form, comprise be positioned on the driving-disc 10 and under column; Drive pin 11a and 11b are symmetrically located at the both sides of covering of the fan 10a with respect to drive pin 11c, comprise respectively be positioned at driving-disc 10 under and on column, as shown in Figure 1.Drive pin 11 for example is to have the column of rolling bearing to reduce the friction in the driving process.
The first crank 7a becomes tabular with the second crank 7b, the top that rotating shaft 6a by separately and 6b are arranged on base plate 4.The first crank 7a and the profile of the second crank 7b in plane graph are substantially the same.Rotating shaft 6a and 6b are arranged on the same straight line of the length direction that is parallel to base plate 4.The first crank 7a and the second crank 7b are overlapped at an inside end (front end) and driving-disc 10, and lay respectively at the below and the top of driving-disc 10, and they can be driven drive pin corresponding on the dish 10 11 drivings thus.The second crank 7b is overlapping with it above driving-disc owing to being provided with, so have bending part in the middle.The first crank 7a then is connected with the second slide block 2b with the first slide block 2a respectively with 5b by crank drive pin 5a at an outside end (rear end) with the second crank 7b, and drives the first slide block 2a and the second slide block 2b thus.The first slide block 2a and the second slide block 2b are arranged on accordingly on the guide rail 12a and 12b that the length direction perpendicular to base plate 4 is provided with, and can slide up and down along guide rail 12a and 12b respectively.This rail guide rail 12a and 12b also can be curves, with consistent with the path of rear end in rotary course of crank.
Fig. 4 A shows the schematic diagram according to first crank of the automatic change-over switch equipment of the utility model embodiment.The first crank 7a comprises dropout slide block 9a and the dropout sliding block spring 8a that dropout slide block 9a is connected with the main body of the first crank 7a at its front end.Dropout slide block 9a is embedded in the opening that forms on the main body of the first crank 7a, and can slide in this opening.Dropout sliding block spring 8a one end is fixed on the column of the main body that is formed on the first crank 7a, and the other end is fixed on the column that is formed on dropout slide block 9a.When dropout slide block 9a slided in opening, dropout sliding block spring 8a correspondingly was compressed or replys.Receive in slightly the both sides of dropout slide block 9a, has formed two the groove 13a-1 and the 13a-2 of the certain distance that is spaced apart from each other between the main body of the dropout slide block 9a and the first crank 7a, and they correspond respectively to drive pin 11a and the 11c that is arranged on the driving-disc.By groove 13a-1 and 13a-2 respectively and the interaction between drive pin 11a and the 11c crank 7a that wins is rotated, the slide block 2a that is positioned at the first crank 7a opposite side with driving slides.When the first crank 7a rotated, preferred drive pin 11a and 11c were embedded in the bottom of groove 13a-1 and 13a-2 respectively, and realized laborsaving (as described below) in the driving process thus.Thereby dropout slide block 9a constitutes the angle of groove 13a-1 one side has been formed an inclined-plane 16a along 45 degree line excisions, and groove 13a-1 is a groove that wherein at first enters drive pin when the first crank 7b is driven.As described below, when automatically replying after threading off, drive pin 11c will act on this inclined-plane 16a and slide to cross this dropout slide block 9a along opening to open interior promotion dropout slide block 9a.The original position of inclined-plane 16a in groove 13a-1 is preferably less than half of the degree of depth of groove 13a-2.In another embodiment, first and second cranks slide block of can not threading off.
At the inboard of groove 13a-1 one end, near dropout slide block 9a, forming spacer pin 14a on the main body of the first crank 7a, and dropout slide block 9a formed projection 15a corresponding to spacer pin 14a, in case anti-avulsion button slide block 9a comes off from the main body of the first crank 7a.This spacer pin 14a also be used for driving-disc 10 drive the first crank 7a and the second crank 7b when switching circuit breaker 1a and 1b with the edge interference effect of driving-disc 10 with the realization mechanical interlocking, making only has one can be in "on" position among circuit breaker 1a and the 1b.
Fig. 4 B shows the schematic diagram according to second crank of the automatic change-over switch equipment of the utility model embodiment.Similarly, the second crank 7b comprises dropout slide block 9b and the dropout sliding block spring 8b that dropout slide block 9b is connected with the main body of the second crank 7b at its front end.Dropout slide block 9b is embedded in the opening that forms in the main body of the second crank 7b, can slide in this opening.Dropout sliding block spring 8b by being formed on the second crank 7b main body and the column on the dropout slide block 9b be fixed.When dropout slide block 9b slided in opening, dropout sliding block spring 8b correspondingly was compressed or replys.In the both sides of dropout slide block 9b, between the main body of the dropout slide block 9b and the second crank 7b, formed two the groove 13b-1 and the 13b-2 of the certain distance that is spaced apart from each other, they correspond respectively to drive pin 11b and the 11c that is arranged on the driving-disc.By groove 13b-1 and 13b-2 respectively and the interaction between drive pin 11b and the 11c make the second crank 7b rotate, the slide block 2b that is positioned at the second crank 7b opposite side with driving slides.Thereby dropout slide block 9b constitutes the angle of groove 13b-1 one side has been formed an inclined-plane 16b by 45 degree lines excisions, and the original position of inclined-plane 16b in groove 13b-1 is preferably less than half of the degree of depth of groove 13b-2.Equally, at the inboard of groove 13b-1 one end, near dropout slide block 9b, forming spacer pin 14b on the main body of the second crank 7b, and dropout slide block 9b formed the projection (not shown) corresponding to spacer pin 14a, in case anti-avulsion button slide block 9b comes off from the main body of the second crank 7b.This spacer pin 14b is used for realizing mechanical interlocking with the edge interference effect of driving-disc 10.
The first switch 3a and second switch 3b are the bat-handle switchs of circuit breaker 1a and 1b, are arranged at the upper end of guide rail 12a and 12b respectively, and are positioned at the below of base plate 4.The first switch 3a and second switch 3b be provided with to make, when slide block 2a and 2b along being struck after guide rail 12a and 12b upwards slide into the upper end respectively closing a floodgate, when slide block 2a and 2b then are struck with separating brake after guide rail 12a and 12b slide into the lower end downwards respectively.Because overload, short circuit, under-voltage and when threading off, then the first switch 3a and second switch 3b correspondingly are in the dropout position, promptly the centre position also makes slide block 2a and 2b be in the middle part of guide rail when circuit breaker.Also promptly, the first switch 3a and second switch 3b have separating brake, combined floodgate and three kinds of states of dropout.
Describe in detail according to each operating state of automatic change-over switch equipment of embodiment of the present utility model and the reset operation after the dropout below in conjunction with Fig. 2 and Fig. 5 to Fig. 7.
This automatic change-over switch equipment can have five kinds of operating states under the effect of manual or motor:
(1), first breaker open operation, second breaker open operation (part on the left side, part on the right side);
(2), first breaker open operation, second breaker closing (part on the left side, the right side close);
(3), first breaker closing, second breaker open operation (left side is closed, parted on the right side);
(4), first breaker open operation, second circuit breaker tripping (part on the left side, right thread off); With
(5), first circuit breaker tripping, second breaker open operation (left side thread off, part on the right side).
Because the 6th kind of state will can not appear in the mechanical interlocking transmission device of this automatic change-over switch equipment, promptly first and second circuit breakers are all for the state that closes a floodgate.
Fig. 2 shows automatic change-over switch equipment according to the utility model embodiment and is in and parts, part on the right side state on the left side, and promptly this automatic change-over switch equipment is in initial off position.At this moment, the first circuit breaker 1a and the second circuit breaker 1b all are in gate-dividing state, and slide block 2a and 2b are positioned at the lower end of guide rail 12a and 12b, and the first crank 7a and the second crank 7b front end all point to oblique upper.The spacer pin 14a of the first crank 7a and the second crank 7b contacts with the outer rim of the covering of the fan 10b of driving-disc 10 with 14b, and be positioned at the top on the summit (side that keeps left most and point the most on the right side) of left side and right side circular arc, therefore all can not rotate to cross corresponding circular arc summit, be that the two is pinned simultaneously, make under the situation that win crank 7a and the second crank 7b do not have to rotate at driving-disc 10, can not cause corresponding switch to change into combined floodgate, thereby guarantee that mechanism position is definite owing to other are unexpected by separating brake.
Fig. 5 show automatic change-over switch equipment according to the utility model embodiment be in part on the left side, the schematic diagram of the state that closes on the right side.From two branch states shown in Figure 2, driving-disc 10 turns clockwise under the effect of manual or motor, then be arranged in the drive pin 11b of driving-disc upside and groove 13b-1 and the 13b-2 that 11c enters the second crank 7b successively, and drive the second crank 7b around the shaft 6b be rotated counterclockwise, promote the second slide block 2b thus and upwards slide along guide rail 12b.Stirring second switch 3b when the second slide block 2b arrives guide rail 12b upper end closes a floodgate circuit breaker 1b.Afterwards, driving-disc 10 continues to turn clockwise, make drive pin 11b and 11c from the groove 13b-1 of the second crank 7b and 13b-2, withdraw from successively, release is to the constraint of the second crank 7b, thereby make it possible to achieve the dropout machinery indication of right side circuit breaker, promptly when circuit breaker 1b threaded off, second switch 3b was in by closing position and moves to the dropout position, thereby drive slide block 2b and slide to guide rail 12b middle part, the second crank 7b certain angle that can correspondingly turn clockwise.After the above-mentioned second circuit breaker 1b closes a floodgate, thereby the spacer pin 14a of the first crank 7a still contacts and is positioned at top, circular arc summit, left side with the outer rim of the covering of the fan 10b part of driving-disc 10 and is lockable, and has then guaranteed mechanism's interlocking.
Above-mentioned drive pin 11b and 11c enter among the groove 13b-1 of the second crank 7b and the 13b-2 successively and drive second crank 7b rotation, for the situation of having only a drive pin and a groove, operational stroke when the driving-disc throw crank rotates strengthens, but the actuating force that driving-disc applies has but been reduced, this is constant substantially because for example promote the second switch 3b needed merit of closing a floodgate in both cases, therefore adds large action-range and then causes active force to descend.
The automatic change-over switch equipment that Fig. 6 shows according to the utility model embodiment is in the state that a left side is closed, parted on the right side.From two branch states shown in Figure 2, driving-disc 10 is rotated counterclockwise under the effect of manual or motor, then be arranged in the drive pin 11a of driving-disc downside and groove 13a-1 and the 13a-2 that 11c enters the first crank 7a successively, and drive the first crank 7a around the shaft 6a turn clockwise, promote the first slide block 2a thus and upwards slide along guide rail 12a.Stirring the first switch 3a when the first slide block 2a arrives guide rail 12a upper end closes a floodgate.Afterwards, driving-disc 10 continues to be rotated counterclockwise, make drive pin 11a and 11c from the groove 13a-1 of the first crank 7a and 13a-2, withdraw from successively, release is to the constraint of the first crank 7a, thereby make it possible to achieve the dropout machinery indication of left side circuit breaker, promptly the first switch 3a makes slide block 2a slide to guide rail 12a middle part when circuit breaker 1a threads off, the first crank 7a certain angle that can turn clockwise accordingly.After the above-mentioned first circuit breaker 1a closes a floodgate, thereby the spacer pin 14b of the second crank 7b still contacts and is positioned at top, circular arc summit, right side with the outer rim of the covering of the fan 10b part of driving-disc 10 and is lockable, and has then guaranteed mechanism's interlocking.
Fig. 7 show automatic change-over switch equipment according to the utility model embodiment be in part on the left side, right state of threading off.After the circuit breaker 1b on the right threaded off, slide block 2b was positioned at the middle part of guide rail 12b, showed that circuit breaker 1b is in trip status.For the circuit breaker 1b that detains again, promptly make it close a floodgate once more, driving-disc 10 changes counterclockwise, drive pin 11c at first is pressed on the inclined-plane 16b of dropout slide block 9b of the second crank 7b, thereby promoting dropout slide block 9b slides to open interior with compression dropout sliding block spring 8b, make thus drive pin 11c can cross dropout slide block 9b and enter among the groove 13b-2 that the slide block 9b that threads off afterwards is returned to original position, meanwhile drive pin 11b also begins to enter groove 13b-1.Along with driving-disc 10 continues to be rotated counterclockwise, drive pin 11c and 11b promote the second crank 7b and turn clockwise, after drive pin 11c leaves groove 13b-2, drive pin 11b is owing to be positioned at groove 13b-1 bottom, the inclined-plane 16b with dropout slide block 9b does not contact, make the second crank 7b continue to turn clockwise by acting on dropout slide block 9b, the upper end that once more slide block 2b is pushed to guide rail 12b is to realize resetting of circuit breaker 1b.
Similarly, when state that this automatic change-over switch equipment is in a left side and closes, parts on the right side, if circuit breaker 1a threads off, but then the rotation of driving-disc 10 hour hands with resetting after realizing circuit breaker 1a and threading off.
After having realized the state that for example shown in Figure 5 being in parts on the left side, close on the right side, the state that closes, parts on the right side for a left side that switches to as shown in Figure 6, then need driving-disc 10 is rotated counterclockwise, thereby drive pin 11c and 11b enter the groove 13b-1 of the second crank 7b and 13b-2 successively and promote the second crank 7b and turn clockwise, make slide block 2b slide to the lower end from the upper end along guide rail 12b, 3b changes into separating brake by combined floodgate with second switch.After this automatic switching control equipment turns back to two branch states shown in Figure 2, driving-disc 10 can continue to be rotated counterclockwise the crank 7a that wins is turned clockwise realize the first circuit breaker 1a from separating brake to the change of closing a floodgate.At state shown in Figure 5, even driving-disc 10 continues to turn clockwise, also can not drive the first crank 7a owing to the groove that can not enter the first crank 7a, perhaps can not be further rotated owing to be arranged on base plate upper limit mechanism's (not shown).
Similarly, if the state that closes, parts on the right side from a left side shown in Figure 6 switches to the state that shown in Figure 5 being in parts on the left side, close on the right side, need equally the second circuit breaker 1b to be closed a floodgate then at first with the first circuit breaker 1a separating brake.
Based on above preferred embodiment, the utility model can also have other modification and realize essentially identical function.
In above preferred embodiment, at the drive pin 11a～11c that is provided with on the both sides of driving-disc corresponding to two grooves on first and second cranks, wherein drive pin 11c passes driving-disc formation, is used for two cranks simultaneously.Obviously, also can be respectively correspond respectively to two grooves on first and second cranks forming two drive pins on the both sides of driving-disc.
In addition, first and second cranks can be arranged on the same side of driving-disc, upside for example, and the drive pin that then is used for them this moment also is formed on the same side of driving-disc, for example still is three drive pins, and middle two cranks of a confession are shared.In addition, it is shared for two grooves of two cranks also can only to form two drive pins.
In above preferred embodiment, first and second cranks all comprise the dropout slide block, but also this dropout slide block can be set, then can not make corresponding circuit breaker automatically reset when threading off.The dropout slide block with sliding, can also have alternate manner to realize similar operation in the opening that is arranged at the crank main body.For example, on the dropout slide block opening is set, on the crank main body projection is set, this projection is embedded in the opening of dropout slide block, thereby the dropout slide block can be arranged on the crank main body and slide.
First and second cranks are provided with and are used for also can being provided with more than two grooves by two separately-driven two grooves of drive pin, and for example three grooves correspondingly need to be provided with a plurality of drive pins on driving-disc.When the driving-disc rotating crank, these a plurality of drive pins enter in the corresponding grooves successively, thus can be further laborsaving.
In above preferred embodiment, the rotating band movable slider by crank slides toggle switch to carry out separating brake and combined floodgate along guide rail.Also can pass through the rotation of crank with console switch by alternate manner.For example, can be by directly for example stirring console switch at crank.
For the automatic change-over switch equipment of routine, have following good technique effect according to the automatic change-over switch equipment of embodiment of the present utility model at least:
1, uses pair drive pins or many drive pins mechanism increase operational stroke and reduce operating physical force, overcome the big problem of circuit breaker operating physical force.
2, after circuit breaker is in "on" position, driving-disc will discharge the dropout machinery indication that the constraint of corresponding crank is realized circuit breaker.
3, the master of mechanism drives the mechanism that rotating disk employing upper and lower surface respectively distributes drive pin, has simplified mechanism, has saved the space.
Those of ordinary skill under the utility model in the technical field under the situation that does not break away from spirit and scope of the present utility model, can be done various changes and replacement.Therefore, protection range of the present utility model is when with claim and equivalent feature was defined is as the criterion.
Claims (13)
1, a kind of mechanical interlocking transmission device of automatic change-over switch equipment comprises:
Base plate;
The driving-disc that on this base plate, is provided with;
On this base plate,, can be driven to rotate by this driving-disc respectively around rotating shaft separately with respect to symmetrically arranged first crank of this driving-disc and second crank;
With respect to symmetrically arranged first switch of this driving-disc and second switch, the rotating operation by this first and second crank is to close a floodgate and separating brake respectively on this base plate;
It is characterized in that,
This first and second crank comprises two grooves and spacer pin respectively, this driving-disc is provided with a plurality of drive pins corresponding with the groove of this first and second crank, when this driving-disc drives this first or second crank rotation, the corresponding driving pin enters respectively in this first or second crank corresponding grooves to promote this first or second crank and rotates on this driving-disc, thereby and the spacer pin of this first or second crank do each other to make that in order to the rotation that limits first or second crank one of this first and second switch combined floodgate is only arranged with this driving-disc.
2, according to the mechanical interlocking transmission device of the automatic change-over switch equipment of claim 1, it is characterized in that, this first and second crank also comprises dropout slide block and the dropout sliding block spring that is connected with this dropout slide block, the side of this dropout slide block constitutes the sidewall of these two grooves, and should slide by the compression and the answer of this dropout sliding block spring by the dropout slide block.
3, according to the mechanical interlocking transmission device of the automatic change-over switch equipment of claim 1 or 2, it is characterized in that this first and second crank also comprises the 3rd groove, and this driving-disc is provided with and the 3rd the corresponding drive pin of groove.
4, according to the mechanical interlocking transmission device of the automatic change-over switch equipment of claim 1 or 2, it is characterized in that the drive pin that is provided with on this driving-disc is the column that has rolling bearing.
According to the mechanical interlocking transmission device of the automatic change-over switch equipment of claim 1 or 2, it is characterized in that 5, this first and second crank is shared at least one and is arranged on drive pin on this driving-disc.
6, according to the mechanical interlocking transmission device of the automatic change-over switch equipment of claim 1 or 2, it is characterized in that the drive pin that is used for this first and second crank is separately positioned on the bottom surface and the end face of this driving-disc.
7, according to the mechanical interlocking transmission device of the automatic change-over switch equipment of claim 1 or 2, it is characterized in that, also comprise and being arranged on this base plate with respect to symmetrically arranged first and second slide blocks of this driving-disc, the end that this first and second slide block is relative with this driving-disc with this first and second crank respectively couples, and is driven to operate this first switch and second switch combined floodgate and separating brake by the rotation of this first and second crank.
8, according to the mechanical interlocking transmission device of the automatic change-over switch equipment of claim 1 or 2, it is characterized in that, the edge interference of this spacer pin and this driving-disc with the rotation that limits this first or second crank so that only there is one of this first and second switch to close a floodgate.
9, according to the mechanical interlocking transmission device of the automatic change-over switch equipment of claim 2, it is characterized in that, the drive pin that is provided with on this driving-disc drive this first or second crank so that this first or second switch break away from corresponding grooves on this first or second crank after closing a floodgate.
10, according to the mechanical interlocking transmission device of the automatic change-over switch equipment of claim 2, it is characterized in that groove one side that the dropout slide block of this first and second crank is at first entered by the drive pin on this driving-disc is formed with an inclined-plane in this first and second crank.
According to the mechanical interlocking transmission device of the automatic change-over switch equipment of claim 10, it is characterized in that 11, the original position of the inclined-plane of this dropout slide block in this groove is less than half of this depth of groove.
12, according to the mechanical interlocking transmission device of the automatic change-over switch equipment of claim 1, it is characterized in that this first and second switch is the bat-handle switch of circuit breaker.
13, a kind of automatic change-over switch equipment is characterized in that, comprises the described mechanical interlocking transmission device of first and second circuit breakers and claim 1, and wherein, this first and second switch is respectively the bat-handle switch of this first and second circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200084863U CN201167040Y (en) | 2008-03-24 | 2008-03-24 | Automatic transfer switch apparatus and mechanical interlock transmission device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200084863U CN201167040Y (en) | 2008-03-24 | 2008-03-24 | Automatic transfer switch apparatus and mechanical interlock transmission device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201167040Y true CN201167040Y (en) | 2008-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200084863U Expired - Lifetime CN201167040Y (en) | 2008-03-24 | 2008-03-24 | Automatic transfer switch apparatus and mechanical interlock transmission device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201167040Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623218A (en) * | 2012-03-30 | 2012-08-01 | 上海人民企业集团温州电器有限公司 | Dual-power supply change-over switch |
| CN104465246A (en) * | 2014-12-25 | 2015-03-25 | 常熟开关制造有限公司(原常熟开关厂） | Driving mechanism for circuit breaker and circuit breaker |
| CN104952654A (en) * | 2015-06-30 | 2015-09-30 | 浙江万松电气有限公司 | Interlocking transmission device of automatic change-over switch of double circuit breakers |
| CN105428116A (en) * | 2015-12-31 | 2016-03-23 | 德力西电气有限公司 | Dual-power source switching mechanism and automatic change-over switch |
| CN105513914A (en) * | 2016-01-08 | 2016-04-20 | 常熟开关制造有限公司(原常熟开关厂） | Switch operating mechanism |
| CN105513842A (en) * | 2016-01-08 | 2016-04-20 | 常熟开关制造有限公司(原常熟开关厂） | Switch operating mechanism |
| CN107068438A (en) * | 2017-04-26 | 2017-08-18 | 德力西电气有限公司 | A kind of operation device of double power supply automatic transfer switch |
| CN107230569A (en) * | 2017-06-09 | 2017-10-03 | 德力西电气有限公司 | A kind of PC level automatic transfer switching equipments with stored energy mechanism |
| CN108711525A (en) * | 2018-05-30 | 2018-10-26 | 浙江现代电气有限公司 | A kind of transfer switching equipment |
| TWI667679B (en) * | 2018-04-03 | 2019-08-01 | 陳朝宗 | Automatic power transfer switching mechanism |
| WO2022226844A1 (en) * | 2021-04-28 | 2022-11-03 | Abb S.P.A. | Transfer apparatus for dual-power transfer switch |
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2008
- 2008-03-24 CN CNU2008200084863U patent/CN201167040Y/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102623218B (en) * | 2012-03-30 | 2015-09-16 | 上海人民企业集团温州电器有限公司 | Dual-power transfer switch |
| CN102623218A (en) * | 2012-03-30 | 2012-08-01 | 上海人民企业集团温州电器有限公司 | Dual-power supply change-over switch |
| CN104465246A (en) * | 2014-12-25 | 2015-03-25 | 常熟开关制造有限公司(原常熟开关厂） | Driving mechanism for circuit breaker and circuit breaker |
| CN104952654A (en) * | 2015-06-30 | 2015-09-30 | 浙江万松电气有限公司 | Interlocking transmission device of automatic change-over switch of double circuit breakers |
| CN104952654B (en) * | 2015-06-30 | 2017-04-12 | 浙江万松电气有限公司 | Interlocking transmission device of automatic change-over switch of double circuit breakers |
| CN105428116A (en) * | 2015-12-31 | 2016-03-23 | 德力西电气有限公司 | Dual-power source switching mechanism and automatic change-over switch |
| CN105513842B (en) * | 2016-01-08 | 2018-02-16 | 常熟开关制造有限公司(原常熟开关厂） | A kind of switch operating mechanism |
| CN105513914A (en) * | 2016-01-08 | 2016-04-20 | 常熟开关制造有限公司(原常熟开关厂） | Switch operating mechanism |
| CN105513842A (en) * | 2016-01-08 | 2016-04-20 | 常熟开关制造有限公司(原常熟开关厂） | Switch operating mechanism |
| CN105513914B (en) * | 2016-01-08 | 2018-07-27 | 常熟开关制造有限公司(原常熟开关厂） | A kind of operating mechanism of switch |
| CN107068438A (en) * | 2017-04-26 | 2017-08-18 | 德力西电气有限公司 | A kind of operation device of double power supply automatic transfer switch |
| CN107230569A (en) * | 2017-06-09 | 2017-10-03 | 德力西电气有限公司 | A kind of PC level automatic transfer switching equipments with stored energy mechanism |
| CN107230569B (en) * | 2017-06-09 | 2020-07-14 | 德力西电气有限公司 | PC-level automatic change-over switch device with energy storage mechanism |
| TWI667679B (en) * | 2018-04-03 | 2019-08-01 | 陳朝宗 | Automatic power transfer switching mechanism |
| CN108711525A (en) * | 2018-05-30 | 2018-10-26 | 浙江现代电气有限公司 | A kind of transfer switching equipment |
| CN108711525B (en) * | 2018-05-30 | 2024-05-07 | 浙江现代电气有限公司 | Change-over switch electric appliance |
| WO2022226844A1 (en) * | 2021-04-28 | 2022-11-03 | Abb S.P.A. | Transfer apparatus for dual-power transfer switch |
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