CN102598178B - For the drive unit of multi-position switch equipment - Google Patents
For the drive unit of multi-position switch equipment Download PDFInfo
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- CN102598178B CN102598178B CN200980162311.5A CN200980162311A CN102598178B CN 102598178 B CN102598178 B CN 102598178B CN 200980162311 A CN200980162311 A CN 200980162311A CN 102598178 B CN102598178 B CN 102598178B
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- plate body
- drive unit
- motion
- drivening piece
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- 230000033001 locomotion Effects 0.000 claims abstract description 51
- 238000002955 isolation Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000004308 accommodation Effects 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/003—Earthing switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3047—Power arrangements internal to the switch for operating the driving mechanism using spring motor adapted for operation of a three-position switch, e.g. on-off-earth
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
- H01H2003/405—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing using a walking nut
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/50—Driving mechanisms, i.e. for transmitting driving force to the contacts with indexing or locating means, e.g. indexing by ball and spring
- H01H3/503—Driving mechanisms, i.e. for transmitting driving force to the contacts with indexing or locating means, e.g. indexing by ball and spring making use of electromagnets
Landscapes
- Transmission Devices (AREA)
- Slide Switches (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to a kind of drive unit, for multi-position switch equipment, such as isolation and earthed switch, its movable contact (11) can be brought in three different positions: on-position, disconnected position, earthing position and return, this drive unit has drivening piece (22), this drivening piece (22) can by means of linear movement drive unit (18,16) move linearly, wherein be provided with the slide type control piece (41 that can manipulate, 42), drivening piece (22) keeps and stops lock in various positions by it.
Description
Technical field
The present invention relates to a kind of according to claim 1 preamble for multi-position switch equipment
drive unit.
Background technology
Electric switchgear (Schaltanlage) for energy distribution is implemented as the gas-insulated switching device of the SF6 of metal sealing cover, and it comprises multiple switchgear, wherein also comprises isolation and earthed switch.These earthed switches and isolating switch combine in a unit mutually, wherein they have contact system, this contact system with movable contact, be positioned at the stationary contact on high pressure and be positioned at the stationary contact (grounding component) on earth potential.Moving type contact (Schubkontaktstueck) in this movable contact, it is connected with the stationary contact be positioned on high pressure and grounding component, wherein being realized by transmission main shaft (Getriebespindel) can the driving of contact of linear movement, as known by file EP 0 824 264 B4.
Summary of the invention
The object of the invention is, realize the drive unit that type is mentioned in beginning, it forms simply and utilizes it can realize the operational reliability driving function enough.
Be achieved by the feature of claim 1 according to this object of the present invention.A kind of drive unit arranged according to the present invention, be particularly useful for multi-position switch equipment, such as isolation and earthed switch, its movable contact can be brought to different positions: on-position, disconnected position, earthing position and return, this drive unit has drivening piece (Mitnehmer), it can move linearly by means of linear movement drive unit, wherein arrange slide type control piece (Kulissensteuerung), drivening piece is kept (festhalten) in various positions by it.
Have two slide plate bodies (Kulissenstueck) according to the first form of implementation slide type control piece, wherein at least one has the recess for accommodating belt moving part.
At this, this slide plate body can have three recesses, and drivening piece remains in recess, is wherein with jagged slide plate body can be pulled by means of drive unit and leaves another slide plate body, can make drivening piece free movement in the disconnected position of two slide plate bodies thus.On the side pointing to the jagged slide plate body of band, there is flat surface and position is supported regularly at this another slide plate body.
The working method of this slide type control piece is such, namely when drivening piece is arranged in a recess, two slide plate bodies is pushed mutually.In order to drivening piece can be made to be shifted, be with jagged slide plate body to be pulled and leave another slide plate body; The free movement of drivening piece to next recess can be realized in this case.
Particularly advantageous design of the present invention can be like this, namely linkage has two slide plate bodies, wherein each slide plate body has recess and has strip (leistenartig) projection in recess inside respectively, wherein strip projected parts staggers mutually, make when two slide plate bodies are joined together (zusammenfuegen) strip projected parts overlapping thus and form spatial accommodation respectively between strip projected parts and recess end face, spatial accommodation respectively in one of three positions for accommodating belt moving part.
Can limit respectively by step wall at this strip projected parts, wherein multiple step wall forms spatial accommodation and the end face of other step wall and recess forms other spatial accommodation respectively in-between.
At this spatial accommodation between opposed step wall, and between other step wall and end face of recess, form other spatial accommodation respectively, they are arranged in the both sides of the spatial accommodation between step wall.
Self-evident, two slide plate bodies must distinguish mutually only lock, do not produce the motion of unallowed drivening piece thus.
Electromagnetic system can be set in a particularly advantageous manner as the driving element for slide plate body.Certainly also there is this possibility, pneumatic or hydraulic driving element is used for slide plate body.
This possibility is there is at this, namely make the direction of motion of described driving element on the one hand perpendicular to the direction of motion of drivening piece and the direction of motion being parallel to drivening piece on the other hand extend, wherein the motion of described driving element can by means of corresponding deflection deviation of lever with in order to make slide plate body move in opposite directions and away from each other in the case of the latter.
Can arrange manual transmission assembly respectively at deflection lever place aptly when driving element does not run, respectively with handle component, the rotary motion of the axle fixed around position is converted to the rotary motion of deflection lever by handle component.
Other favourable design and improvement project of the present invention can be drawn from other dependent claims.
Accompanying drawing explanation
By means of illustrating that the present invention, other expedients scheme and improvement of the present invention are explained and described to the drawing of the present invention's three embodiments in detail.Wherein:
Fig. 1 shows the indicative icon of drive unit,
Fig. 2 and 3 shows the first form of implementation of the present invention in diverse location,
Fig. 4 to 7 shows another form of implementation of the present invention in diverse location,
Fig. 8 shows the 3rd design of the present invention with manual driving device, and
Fig. 9 shows the indicative icon of the end regions with the slide plate body only locked.
Embodiment
With reference to figure 1.
(it is three-position switch equipment to the electric switching system 10 shown out in FIG, namely, it can occupy earthing position, disconnected position and on-position) there is movable contact 11, this movable contact 11 is arranged in the electric lead (Leitungszug) 12 of the switching device inside of metallic packaging.This movable contact 11 can occupy three positions: movable contact 11 is in the stationary contact 13 be positioned on high-voltage and is connected in one location; In another location movable contact 11 and the contact 14 be arranged on earthing potential, also referred to as grounding component 14 be in be connected and shown in the 3rd position movable contact 11 with static, be positioned at contact 13 on high-voltage and static grounding component 14 has enough spacing; This position is so-called disconnected position.
Drive unit 15 is utilized to drive movable contact 11, this drive unit 15 has driving main shaft 16, this driving main shaft has external screw thread 17, on this external screw thread 17, guide shoe (Schlitten) 18 like this, namely makes slide block 18 when main shaft 16 rotates or upwards moves on direction of arrow P2 on direction of arrow P1 or downwards.Driving main shaft 16 is placed in rotation by means of the transmission mechanism be made up of two gear wheels 19 and 20, and this transmission mechanism is driven by electric notor 21.Drivening piece 22 is positioned on slide block 18, and as learnt from Fig. 2 to 7, drivening piece moves and can remain in three positions at this on direction of arrow P1 or P2.
In order to this object drive unit has two slide plate bodies 23 and 24, one of them slide plate body 23 has three recesses 25,26 and 27, and another slide plate body 24 has flat surface 28, and the unlimited side of recess 25 to 27 aims at this flat surface.
A slide plate body 23 can be handled, or rather according to direction of arrow P3 by means of fixing magnetic system 29; Therefore slide plate body 23 can separate with another slide plate body 24.
Fig. 2 illustrates that drivening piece 22 is arranged in intermediate position, and in namely such position, in this position, drivening piece 22 is arranged in intermediate recesses 26.
When drivening piece 22 such as will upwards move on direction of arrow P1, by means of calutron or magnetic system 29, tractive slide plate body 23 on direction of arrow P3, away from another slide plate body 24, makes intermediate recesses 26 charge releasing belt moving part 22 thus and makes drivening piece 22 be placed in motion by the rotation of driving main shaft 16 thus.Movable contact 11 is made to move to earthing position corresponding to position (Wirklinie) 30 from shown position thus.The positional representation of the drivening piece 22 ' that this position indicates by a dotted line.Make a slide plate body 23 advance to the position 23 ' of dotted line towards another slide plate body 24 in order to only lock, make upper notch 25 be displaced on drivening piece thus and drivening piece 22 is remained in upper notch 25.
When driving main shaft 16 rotates in the opposite direction, slide block 18 is advanced on direction of arrow P2, make drivening piece 22 advance to position 22 thus " in; wherein make a slide plate body 23 again separate with another slide plate body 24 for this reason, thus charge releasing belt moving part 22 and can advancing on the heavy line position of centre to be arranged in drawing below by 22 " position of launching; Reaching position 22 " later a slide plate body 23 move towards another slide plate body 24, in the recess 27 making drivening piece 22 remain on below thus.
The manipulation of electromagnetic system 29 is being considered to realize under certain only bolt part as required, and these stop bolt part and do not explain in detail herein.
Fig. 4 to 7 shows another design of the present invention.The drive unit totally represented with reference number 40 comprises two slide plate bodies 41 and 42, and they drive by means of electromagnetic system 43 and 44 respectively.On opposed side, each slide plate body has recess 45 and 46 respectively, arranges strip projected parts 47 and 48 wherein; The strip projected parts 47 of the first slide plate body 41 is arranged relative to the strip projected parts 48 of the second slide plate body 42 and below the strip projected parts 48 that this is positioned at the second slide plate body 42 on driving direction (P1 or P2), makes the strip projected parts 47 of the first slide plate body 41 can join in the recess 46 of the second slide plate body 42 thus with staggering.Join to above the strip projected parts 47 of the first slide plate body 41 in the recess 45 of the first slide plate body 41 at the strip projected parts 48 of this second slide plate body 42.Strip projected parts 47 has step wall 49 and 51 respectively, makes the front of strip projected parts 47 be transitioned into the bottom surface of recess 45 by step wall.At this recess 45 by having first end face 50 of spacing A with step wall 49 and the second end face 52 limits, wherein end face 50,52 extend perpendicular to the direction of motion P1 of slide block 18.
The recess of the second slide plate body 42 has end face 55 and 56 in the corresponding way equally, and end face 55 and 56 lays respectively on the height identical with 52 with the end face 50 of the recess 45 of the first slide plate body 41 and the same direction of motion P1 perpendicular to slide block 18 extends.
The strip projected parts 48 of the second slide plate body 42 and the strip projected parts 47 of the first slide plate body 41 have step surface 53 and 54 or step wall 53,54 similarly, make the front of protruding 48 be transitioned into the bottom surface of recess 46 by them.
As mentioned above, strip projected parts about 47 and 48 is stacked, wherein they are overlapping in (zusammengefahren) state of meeting (see Fig. 4 and 6), wherein step surface 54 respectively occupies spacing A relative to the step surface 51 of strip projected parts 47 and the step surface 49 of strip projected parts 47 relative to the end face 50 and 55 of recess 45 and 46 relative to the step surface 53 of end face 52 and 56, strip projected parts 48, space 57 is formed respectively in the state of meeting at two slide plate bodies 41 and 42 thus, 58 and 59, wherein can accommodating belt moving part 22.Three spaces about 57,58 and 59 are stacked, and wherein the first space 57 is positioned at above intermediate space 58 that second space 59 is positioned at below intermediate space 58 in the accompanying drawings.Above and below this, mean the position of the drivening piece 22 shown in Fig. 4 to 7, wherein when drivening piece is arranged in the first superjacent air space 57, movable contact 11 is arranged in earthing position; When drivening piece 22 is contained in intermediate space 58, movable contact 11 is arranged in disconnected position, and when drivening piece is contained in the second underlying space 59, movable contact 11 is arranged in its position be connected with the contact 13 be positioned on high-voltage.Should be understood that other contact position or the disconnected position that can cause movable contact 11 for other layout or same other design drivening piece 22 position in three spaces for switchgear 10.Space 58 is being arranged according to drivening piece in the position of Fig. 4.Band of position moving part 22 according to slide block 18 also can advance in space 57 or space 59.
Consult Fig. 5 now.
According to drivening piece 22 in the view of Figure 4 and 5 in intermediate position or rather in space 58 between the step wall of protruding 47 and 48 or step surface 51 and 53.As apparent from Figure 4, drivening piece 22 is kept by step wall 53 and avoids its motion on direction of arrow P1.If now at direction of arrow P4 (see Fig. 5) upper traction slide plate body 42 (this utilizes electromagnetic system 43 to realize), then step wall 53 charge releasing belt moving part 22 and drivening piece 22 can move upward according to direction of arrow P1, take in earthing position by movable contact 11 thus, in this earthing position, movable contact 11 enters with grounding component 14 and contacts.Between slide plate body 42 and electromagnetic actuator device 44, be furnished with reposition element 61 at this, slide plate body 42 is taken to protruding 48 and to join in recess 45 and protruding 47 to join in the position in recess 46 by again.This reposition element such as can be spring assembly or also can be a part for electromagnetic system.If movable contact 11 will return movement again, such as turn back to make position from earthing position, namely, if movable contact 11 will be connected with stationary contact 13, then by means of electromagnetic actuator device 43 power that overcomes reposition element 62 slide plate body 41 is advanced at direction of arrow P5 on the contrary from the power of the position shown in figure 6 and reposition element 62, make slide plate body can advance to end wall 55 or 50 thus in recess 46 always, make drivening piece 22 be arranged in lower area E thus, namely in on-position.When electromagnetic actuator device 44 or 43 disconnects again time, two reposition elements 61 and 62 act on the slide plate body of respective subordinate, be pressed in the position as shown in Fig. 4 or 6 by the first slide plate body 41 or the second slide plate body 42 thus, at this position middle slide plate body 41,42 push mutually.Should consider for fail safe and the reason of only locking at this, only when slide plate body 41 or slide plate body 42 will leave another slide plate body respectively, just excitation or connection two electromagnetic actuator devices 43 and 44.
Advantage according to the design of Fig. 4 to 7 is, drivening piece 22, when a slide plate body is separated with another slide plate body time, step surface 51 or 53 or end face 52,56 or 50,55 always as being used for the backstop of drivening piece, and (definitiv) avoids drivening piece to move exceeding corresponding position thus definitely, as can be this situation when the embodiment according to Fig. 2 and 3.Cause the additional reliability of the movable contact for master cock equipment thus.
The driving of motor 21 can the mode of pneumatic, hydraulic pressure or electricity realize.Certainly also there is the possibility of manual actuation.Transmission mechanism 19 can be constructed in a different manner, 20 in an identical manner.By means of transmission mechanism 19,20 driving main shaft 16, main shaft 16 is so-called stroke producing component, and its task is, makes rotary motion convert the linear movement of switch 18 to.
As mentioned above, the manipulation of slide plate body 23,24 or slide plate body 41,42 can be carried out by electromagnetic ground.Certainly also there is this possibility, use the driving of other form, especially hydraulic pressure or pneumatic driving.
With reference now to Fig. 8.
At these two slide plate bodies 41 and 42 so side by side, protruding 47 and 48 are namely made to join to respectively in recess 46 and 45.By as can be seen from Figure 8, end face 52,56,50 and 55 is equal with the height of step wall 49,51,53 and 54 generally, makes end face 52 thus, 56; 50 and 55 are similar to the half height corresponding to each step wall 49,51,53 and 54 respectively.
Opposed according to electromagnetic actuator device in the form of implementation of Fig. 4 to 7 43 and 44, wherein electromagnetic actuator device 43, the direction of motion of 44 extends perpendicular to the motion of drivening piece 22.
So be positioned at slide plate body 41 and 42 both sides according to electromagnetic actuator device in the flexible program of Fig. 8 81 and 82, the direction of motion namely making the direction of motion of drive unit 81 and 82 be parallel to drivening piece 22 extends.
With reference to electromagnet 82.The working method of another electromagnet 81 and when another electromagnetic actuator device 81 the transmission of drive unit motion be corresponding.
Outstanding push rod 83 from electromagnetic actuator device 82, this push rod 83 is hingedly connected with the deflection lever 85 shown in this triangle by axle 84.Deflection lever 85 is hingedly bearing on the fixing axle 86 in position, and the central axis of axle 84 and 86 is similar to and is positioned on line that the direction of motion perpendicular to push rod 83 extends.In deflection, lever 85 place is hingedly furnished with another axle 87, and be hinged with another push rod 88 at this axle 87 place, this push rod 88 is connected with slide plate body 42.Therefore deflect lever 85 be configured to the type of elbow lever and also work as elbow lever, the center line of its axis 86 and 87 is positioned on the line of the direction of motion extension being parallel to push rod 83 or drivening piece 22.The elbow lever assembly of three axle 84,86 and 87 formation L shapes thus, the direction of motion P2 of push rod 83 is converted to the direction of motion P4 of slide plate body 42 by it.Therefore the deflection lever 85 represented at this triangle also can be configured to the elbow lever of L shape, and wherein the stationary axle of elbow lever is arranged in elbow.As reposition element, helical spring 89 is set, this helical spring position is bearing in axle 86 place regularly and has two arms 90 and 91, arm 90 and 91 tangentially and outstanding and abut in fixing steady pin 92 place, position in this one side and abut in axle 87 place on the other hand from helical spring 89 in obtuse-angulate mode each other, wherein power act as so, namely, when push rod 83 and direction of arrow P2 are on the contrary at arrow P 1 side's mesial migration, helical spring 89 tensioning is made.As long as disconnect or release electromagnetic system 82, spring 89 and direction of arrow P4 above push axle 87 at direction of arrow P4 ' on the contrary, and therefore slide plate body 42 presses to slide plate body 41.
Also build assembly in an identical manner for electromagnetic system 81, wherein only make the direction of motion reverse.
Lever connecting rod
93 act on axle 84 place, and this lever connecting rod has the handle component 94 of approximate L shape, and it can be rotated to support on fixing axle 95 place, position in its elbow.In the shorter hinged transmission lever 97 in free supporting leg 96 place of L shape handle, this transmission lever 97 is hingedly connected with axle 84 at its other end place.Cause slide plate body 42 on direction of arrow P4 by the swing of the axle 95 that handle 94 in the clockwise direction U1 are fixed around position, namely leave the motion of slide plate body 41, make the same swing on clockwise U1 direction of short lever arm 96 thus and make transmission connecting rod 97 at direction of arrow P1 superior displacement, drawing slide plate body 42 away from slide plate body 41 by deflection lever 85 thus.
Certainly, for drive or operation principle for the Handleset making slide plate body 41 move is similar, only oppositely.The consistency of two assemblies is emphasized thus, and namely corresponding element or parts are labeled with " ' ".In order to slide plate body 41 can be drawn away from slide plate body 42, handle 94 ' is counterclockwise swung around static axle 95 ', make transmission lever 97 ' at direction of arrow P1 superior displacement thus and elbow lever assembly 85 ' or deflection lever 85 ' are so deflected, namely drawing slide plate body 41 away from slide plate body 42.
Certainly must meet special only bolt part for this reason, but these only bolt part significance be there is no for the present invention here, because they all must be included in switching device inside for all electric switching systems.
Referring now to Fig. 9.Fig. 9 shows the vertical view of two slide plate bodies 41 and 42 with explanatory view, and slide plate body 41 and 42 is with the strip projected parts 48 of recess 45 and 46 and the second slide plate body 42.The protuberance 70 of the upper end first slide plate body 41 in the region of the end wall 52 and 56 of recess 45 and 46 covers the second slide plate body 42 at two end walls 52 and 56 upper section.Construction bolt 71 is arranged in slide plate body 42, and this construction bolt joins in the elongated hole 72 in protuberance 70.The length of elongated hole 72 is corresponding to the motion design size of two slide plate bodies 41 and 42.If traction slide plate body 42 is away from the first slide plate body 41 now, then the second slide plate body 42 and thus bolt 71 elongated hole inside move on direction of arrow P4, bolt 71 is in elongated hole 72 inside towards the motion of elongated hole 72 end thus, and this end is near the free end of protuberance 70.No longer can such as because the mistake in manipulation make the first slide plate body 41 at direction of arrow P5 superior displacement in this position, because the bolt 71 of elongated hole 72 inside hinders the motion of the first slide plate body 41.
Protuberance 70 is positioned on transmission mechanism 19 and 20 side (see Fig. 1) in fig .9; The opposite ends of slide plate body 41 is shaped identical, protruding in the same direction protuberance, and it is not shown in fig .9.
Electromagnetic system is being configured to for the drive unit of slide plate body according in the form of implementation of Fig. 1 to 9.Certainly also there is this possibility, i.e. hydraulic pressure or pneumatically tectonic forcing device.
Be connected with each driving element respectively by pin at the embodiment middle slide plate body according to Fig. 2 to 8.Certainly applicable guiding can be set, make slide plate body accurately be parallel to each other thus and be accurately shifted transverse to it longitudinally stretches.Need the additional guiding of slide plate body for this reason.
Also there is this possibility, namely the slide plate body member structure that slide plate body is extended in parallel by two is made, slide plate body member is interconnected, thus replace drivening piece two drivening piece pins are set, drivening piece pin extends between two slide plate body member and in the opposite direction projection.
By means of switchgear, herein for isolation and earthed switch describe the present invention.Certainly also there is this possibility, in other device, namely use the slide type control piece according to Fig. 1 to 8, the component wherein determined will advance in the position of three different accurate definition.
List of reference characters
Claims (15)
1. a drive unit, for multi-position switch equipment, its contact that can move (11) can be brought to different positions: on-position, disconnected position, earthing position and return, this drive unit has drivening piece (22), this drivening piece (22) can by means of linear movement drive unit (18,16) move linearly, it is characterized in that, be provided with the slide type control piece that can manipulate, drivening piece (22) keeps and stops lock in various positions by this slide type control piece, wherein
Described slide type control piece has two slide plate bodies (23,24; 41,42), wherein at least one has the recess for accommodating belt moving part,
Slide type control piece so works, namely
-when described drivening piece (22) is arranged in a recess, two slide plate bodies are pushed mutually;
-be with jagged slide plate body to be pulled to leave another slide plate body, thus generating strap moving part is to the free movement of next recess.
2. drive unit according to claim 1, it is characterized in that, a slide plate body (23) has three recesses (25,26,27), described drivening piece (22) remains on described recess (25,26,27) in, wherein can be pulled by means of drive unit (29) with the described slide plate body (23) of described recess and leave another slide plate body (24), described drivening piece (22) free movement in the disconnected position of two slide plate bodies (23,24) can be made thus.
3. drive unit according to claim 2, is characterized in that, another slide plate body (24) side with the described slide plate body (23) of described recess has flat surface and position is supported regularly pointing to.
4. drive unit according to claim 1, it is characterized in that, each slide plate body (41, 42) there is the recess (45 for accommodating belt moving part, 46) and at described recess (45, 46) inside has strip projected parts (47 respectively, 48), wherein said strip projected parts (47, 48) mutually stagger, thus at two slide plate bodies (41, 42) make described strip projected parts overlapping when being joined together and at described strip projected parts and recess (45, 46) spatial accommodation (57 is formed respectively between end face, 58, 59), described spatial accommodation respectively in one of three positions for holding described drivening piece.
5. drive unit according to claim 4, is characterized in that, described strip projected parts (47,48) is respectively by step wall (49,51; 53,54) limit, wherein multiple step wall (51,53) forms spatial accommodation (58) and the end face (50,55 of other step wall (49) and recess in-between; 54,52,56) other spatial accommodation (57,59) is formed respectively.
6. the drive unit according to any one of claim 4 and 5, is characterized in that, wherein two slide plate bodies (23,24, 41, 42) the first slide plate body (41) and the second slide plate body (42) is configured to, with the direction of motion of the described drivening piece (22) of the first slide plate body (41) and the second slide plate body (42) for benchmark, in relative end, be shaped at the first slide plate body (41) place at least one protuberance (70), described protuberance (70) covers the second slide plate body (42) at least in part, and elongated hole (71) is set in described protuberance (70), the pin (72) being fixed on the second slide plate body place joins in this elongated hole, wherein the length of elongated hole (71) is corresponding to the movement travel of the first slide plate body (41) or the second slide plate body (42), described elongated hole (71) and described pin (72) prevent adding of after the second slide plate body (42) or the first slide plate body (41) be shifteds normally the first slide plate body (41) or the second slide plate body (42) thus, unallowed motion.
7. the drive unit according to any one of the claims 1-5, is characterized in that, as described slide plate body (23; 41,42) driving element is provided with electromagnetic system (29; 43,44; 81,82).
8. drive unit according to any one of claim 1 to 5, is characterized in that, as described slide plate body (23; 41,42) driving element is provided with pneumatic or hydraulic system.
9. drive unit according to claim 7, is characterized in that, the direction of motion of described driving element (43,44) acts on described slide plate body (41,42) perpendicular to the direction of motion of described drivening piece (22).
10. drive unit according to claim 8, is characterized in that, the direction of motion of described driving element (43,44) acts on described slide plate body (41,42) perpendicular to the direction of motion of described drivening piece (22).
11. drive units according to claim 7, it is characterized in that, described driving element (81,82) direction of motion that the direction of motion is parallel to described drivening piece (22) extends and described driving element (81,82) motion can by means of deflecting lever (85 accordingly, 85 ') deflection is for making described slide plate body (41,42) move in opposite directions and away from each other.
12. drive units according to claim 8, it is characterized in that, described driving element (81,82) direction of motion that the direction of motion is parallel to described drivening piece (22) extends and described driving element (81,82) motion can by means of deflecting lever (85 accordingly, 85 ') deflection is for making described slide plate body (41,42) move in opposite directions and away from each other.
13. drive units according to claim 11 or 12, it is characterized in that, manual transmission assembly (93,93 ') is respectively arranged with at described deflection lever (85,85 ') place, described manual transmission assembly (93,93 ') respectively with handle component (94,94 '), described handle component is by the axle (95 fixing around position, 95 ') rotary motion converts the rotary motion of described deflection lever (85,85 ') to.
14. drive units according to claim 1, is characterized in that, described multi-position switch equipment is isolation and earthed switch.
15. drive units according to claim 6, is characterized in that, described pin (72) is stud bolt.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2009/006141 WO2011023205A1 (en) | 2009-08-25 | 2009-08-25 | Drive device, in particular for a multi-position switching apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102598178A CN102598178A (en) | 2012-07-18 |
| CN102598178B true CN102598178B (en) | 2015-07-29 |
Family
ID=42110081
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980162311.5A Active CN102598178B (en) | 2009-08-25 | 2009-08-25 | For the drive unit of multi-position switch equipment |
| CN200920174920.XU Expired - Lifetime CN201681752U (en) | 2009-08-25 | 2009-09-25 | Driving device especially used for multi-position switch equipment |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920174920.XU Expired - Lifetime CN201681752U (en) | 2009-08-25 | 2009-09-25 | Driving device especially used for multi-position switch equipment |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2471081B1 (en) |
| CN (2) | CN102598178B (en) |
| HK (1) | HK1171285A1 (en) |
| WO (1) | WO2011023205A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011111183B4 (en) * | 2011-08-25 | 2022-01-27 | Abb Power Grids Switzerland Ag | Driving device for a multi-position switch |
| EP2728600B1 (en) | 2012-10-31 | 2018-02-21 | ABB Schweiz AG | Switch assembly for a medium or high voltage switchgear, comprising a three-position switch |
| EP2887372A1 (en) * | 2013-12-20 | 2015-06-24 | Siemens Aktiengesellschaft | Mechanical switching arrangement suitable for controlling high-voltage electrical contacts |
| GB201410728D0 (en) * | 2014-06-16 | 2014-07-30 | Eaton Ind Netherlands Bv | Retraction mechanism |
| ES2609049B1 (en) * | 2015-10-13 | 2017-11-07 | Ormazabal Corporate Technology, A.I.E. | High voltage electrical device control system |
| FR3058828B1 (en) * | 2016-11-14 | 2020-02-21 | Schneider Electric Industries Sas | OPERATION SELECTOR OF AN EARTHING SWITCH |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2325382A (en) * | 1942-01-30 | 1943-07-27 | Gen Electric | Operating mechanism for electric switches |
| DE3606458A1 (en) * | 1986-02-27 | 1987-09-03 | Siemens Ag | Electromechanical locking arrangement |
| EP0763839A2 (en) * | 1995-09-16 | 1997-03-19 | ABBPATENT GmbH | Driving device for the movable contact of a disconnecting and earthing switch |
| CN101192481A (en) * | 2006-11-30 | 2008-06-04 | 三菱电机株式会社 | Earthing switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2571960A (en) * | 1949-10-20 | 1951-10-16 | Westinghouse Electric Corp | Grounding switch operating mechanism |
-
2009
- 2009-08-25 WO PCT/EP2009/006141 patent/WO2011023205A1/en active Application Filing
- 2009-08-25 CN CN200980162311.5A patent/CN102598178B/en active Active
- 2009-08-25 EP EP09778086.0A patent/EP2471081B1/en active Active
- 2009-09-25 CN CN200920174920.XU patent/CN201681752U/en not_active Expired - Lifetime
-
2012
- 2012-11-22 HK HK12111973.4A patent/HK1171285A1/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2325382A (en) * | 1942-01-30 | 1943-07-27 | Gen Electric | Operating mechanism for electric switches |
| DE3606458A1 (en) * | 1986-02-27 | 1987-09-03 | Siemens Ag | Electromechanical locking arrangement |
| EP0763839A2 (en) * | 1995-09-16 | 1997-03-19 | ABBPATENT GmbH | Driving device for the movable contact of a disconnecting and earthing switch |
| CN101192481A (en) * | 2006-11-30 | 2008-06-04 | 三菱电机株式会社 | Earthing switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102598178A (en) | 2012-07-18 |
| EP2471081B1 (en) | 2017-04-19 |
| CN201681752U (en) | 2010-12-22 |
| HK1171285A1 (en) | 2013-03-22 |
| EP2471081A1 (en) | 2012-07-04 |
| WO2011023205A1 (en) | 2011-03-03 |
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