CN102568911B - Device for operating electrical switch - Google Patents
Device for operating electrical switch Download PDFInfo
- Publication number
- CN102568911B CN102568911B CN201110434113.9A CN201110434113A CN102568911B CN 102568911 B CN102568911 B CN 102568911B CN 201110434113 A CN201110434113 A CN 201110434113A CN 102568911 B CN102568911 B CN 102568911B
- Authority
- CN
- China
- Prior art keywords
- driving shaft
- switch
- driven shaft
- boss
- auxiliary switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/64—Encased switches adapted for ganged operation when assembled in a line with identical switches, e.g. stacked switches
-
- 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
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The present invention relates to a device (1) for operating an electrical switch (2) having main contacts, wherein the main contacts are opened and closed by a driven shaft. The device (1) is provided with a drive shaft (7) and at least one first and at least one second auxiliary switches (11, 12), the drive shaft (7) extends perpendicular to the driven shaft and rotates from an off position (0) to an on position or from the on position to the off position, the rotation of the drive shaft drives the driven shaft to rotate from the off position to the on position or from the on position to the off position, simultaneously, the on and off state of the first auxiliary switch indicates that the driven shaft is located in which of the two switch positions, and the second auxiliary switch (12) is off, it is realized through the driven shaft before that the main contacts are disconnected in time. In order to ensure the on and off state of the main contact can be accurately displayed every time, the driven shaft operates the first auxiliary switch and the drive shaft operates the second auxiliary switch.
Description
Technical field
The present invention relates to a kind of device for handling electric switch, described electric switch has main contacts, described main contacts is disconnected by means of driven shaft and closes, described device have driving shaft and at least one first and at least one second auxiliary switch, otherwise described driving shaft perpendicular to driven shaft extend and can rotate from open position to make position or, the wherein rotation of driving shaft, otherwise drive driven shaft from cut-off switch position to Closing Switch position motion or, simultaneously, the on off state of the first auxiliary switch, show that driven shaft was in two position of the switch at that time which, and the now disconnection of the second auxiliary switch, say from the time and to be realized by driven shaft before main contacts is disconnected.
Background technology
Known, load disconnecting switch is a kind of special structure form of electric switch.It has the main contacts of contact, and described main contacts is disconnected by means of switch shaft and closes, and wherein said switch shaft has two position of the switch.In order to closed and disconnected switch, switch shaft rotates from a position of the switch to another position of the switch at every turn, that is, rotate from AUS (disconnection) position of the switch to EIN (closing) position of the switch and rotate backward.The rotation of switch shaft, completes by means of the operating device be arranged on switch, and the driven shaft of described operating device is connected with described switch shaft.In order to rotate driven shaft, being provided with and extending perpendicular to driven shaft and to rotate from open position to make position accordingly with two position of the switch of switch shaft and usually by the counter-rotational driving shaft of a kind of instant shut-in mechanism.In order to handle driving shaft, a handle is inserted on described driving shaft.
Known, in operating device, be provided with auxiliary switch, the position of the switch of one of them auxiliary switch display switch axle all the time, and another auxiliary switch is connected to, it is disconnected, can also trigger other safety device when needed prior to main contacts in time.If the disconnection process of main contacts, occur in such as 20 milliseconds, auxiliary switch advanced so in time 20 milliseconds of disconnections at least in advance.
Usually, auxiliary switch is handled by driving shaft.But may error operations be there is in this case.Such as may occur, driving shaft is stuck after the dead point of instant shut-in mechanism, thus can not occupy the position of needs, to show the state that main contacts changed exactly.
Summary of the invention
The technical problem to be solved in the present invention is, shows the on off state of main contacts all the time exactly.
Described technical problem is solved by a kind of device for handling the electric switch with main contacts, described main contacts is disconnected by means of driven shaft and closes, described device have driving shaft and at least one first and at least one second auxiliary switch, otherwise described driving shaft perpendicular to driven shaft extend and can rotate from open position to make position or, the wherein rotation of driving shaft, otherwise drive driven shaft from cut-off switch position to Closing Switch position motion or, simultaneously, the on off state of the first auxiliary switch, show that driven shaft was in two position of the switch at that time which, and the now disconnection of the second auxiliary switch, say from the time and to be realized by driven shaft before main contacts is disconnected, according to the present invention, driving shaft handles the first auxiliary switch and driven shaft handles the second auxiliary switch.
Thus theme of the present invention is, the manipulation of switch mechanically takes off lotus root each other.
One is simple form of implementation regulation technically, driven shaft has driven shaft boss (Nocken), described driven shaft boss passes the first moving member to handle (second) auxiliary switch, driving shaft has equally (first) driving shaft boss, described (first) driving shaft boss passes another (second) moving member to handle another (first) auxiliary switch, and the Angle Position (angular displacement relative to reference angle) of two boss is chosen for respectively, the passing of described moving member is staggered in time (namely successively) carry out.
In the simplest situations, the first driving shaft boss passes the second moving member by Control curve (Steuerkurve).
Test (TEST) position opposite with make position can be advantageously provided, wherein driving shaft has second (driving shaft) boss, described second (driving shaft) boss is when drive shaft turns, two moving members are passed test position simultaneously, and is controlled by Control curve all the time.The opposite that test position is in the close position, that is, see, before open position towards make position direction.
In one technically simple form of implementation, the second driving shaft boss cloth is set as opposite with the first driving shaft boss.
Especially in order to realize test position extraly with less expense, propose, Control curve can directly pass the second moving member, and described second moving member all drives the first moving member at every turn.
Accompanying drawing explanation
Next the present invention is described in detail with reference to the accompanying drawings.In accompanying drawing:
Fig. 1 assembling is shown before operating device and isolating switch,
Fig. 2 illustrates the vertical view of the operating device according to Fig. 1,
Fig. 3 illustrates that the operating device according to Fig. 2 eliminates the stereogram of shell,
Fig. 4 illustrates the end view of the operating device according to Fig. 3,
Fig. 5 illustrates the front view of the operating device according to Fig. 3,
Fig. 6 illustrates the front view of the operating device with the driving shaft be between open position and make position,
Fig. 7 illustrates the 3-D view of the operating device according to Fig. 6,
Fig. 8 illustrates the end view of the operating device according to Fig. 6,
Fig. 9 illustrates the operating device with driving shaft in the close position,
Figure 10 illustrates the 3-D view of the operating device according to Fig. 9,
Figure 11 illustrates the vertical view of the operating device with the driving shaft being in test position, and
Figure 12 illustrates the front view of the operating device with the driving shaft being in test position.
Embodiment
Fig. 1 assembling is shown before the device 1 for handling isolating switch 2, wherein, described isolating switch 2 (being the version of one pole at this) is fixed on by the side of described operating device 1.Isolating switch 2 has the main contacts do not illustrated, described main contacts can disconnect by means of switch shaft 3 and close.Isolating switch 2 is connected with current circuit to be controlled by connector 4,5.
Operating device 1 is in housing 6, and one end freely of driving shaft 7 and driven shaft 8 protrudes from described housing 6.
When assembling, driven shaft 8 and switch shaft 3 are connected to each other by being plugged in together.For this reason, in driven shaft 8, corresponding groove (not illustrated) is devised.
Driving shaft has tetragonal groove 9, can insert corresponding handle in described groove 9.Driving shaft 7 is from open position 0 as illustrated in fig. 1, and rotate to make position I and rotate backward, its sharp head (breach) 10 points out the relevant position of driving shaft 7.Before open position I, also lay test position T.
Fig. 2 illustrates the front view of operating device 1, and Fig. 3 illustrates the stereogram eliminating shell 6.Driving shaft 7 and driven shaft 8 extend orthogonally.Two axles 7,8 (here the instant shut-in mechanism of ground connection by not illustrated in addition) are connected to each other, wherein, driving shaft from its open position to the rotation of its make position, otherwise indirectly result in driven shaft from its open position to the rotation of its make position or.And behind the dead point of crossing instant shut-in mechanism, the closing course of driven shaft 8 just starts.
In addition, the auxiliary switch 11,12 in Fig. 3 has electric contact 13.These electric contacts 13 are handled by controlling push rod 14,15.When handling, described push rod 14,15 is pressed in auxiliary switch 11,12 by the controls 16,17 of the tabular laid side by side; Figure 3 illustrates auxiliary switch 11,12 and be in non-operation state and controls 16,17 is in identical height.Driven shaft 8 is in its open position.
Fig. 4 illustrates the end view of the operating device according to Fig. 3.The protuberance of the boss-shaped on driven shaft 8 can be found out, the protuberance of described boss-shaped constitute (first) Control curve 21 and with the ledge 22a mating reaction of (first) moving member 22.In the diagram, Control curve 21 is close to described ledge 22a.
The front view of the operating device 1 according to Fig. 3 shown in Figure 5.Driving shaft 7 has two (driving shaft) boss 18,19, and the boss 18 in described boss is close to (left side) side of (second) Control curve 20.
In figure 6, driving shaft 7 rotates along clockwise direction, makes boss 19 only be close to another (right side) side (driving shaft 7 is between its open position and make position) of Control curve 20.Turn in the process in this centre position at driving shaft 7, Control curve 21 overcomes spring force and passes (promotion) ledge 22a downwards and pass (promotion) moving member 22 with this.On this centre position, two push rods 15 are moved part 22 (controls 17 by means of laying thereon) and are pressed into, and are namely manipulated in auxiliary switch 12.Moving member 23 is in its initial condition.By like this, push rod 14 is kept not handled by controls 16.Auxiliary switch 11 is in it and exports (switch) state.The latter can find out in the end view of the graphics of Fig. 7 and Fig. 8.Comparison diagram 4 and Fig. 8, can find out the passing that moving member 22 is implemented by Control curve 21.Described Control curve 21 downwards pressing moving member 22 and plate 17 in rotation process, and overcome flexible spring force and hold them on this position.
In fig .9, driving shaft 7 is in its make position (terminal location), and the peak of boss 19 is on the peak of Control curve 20.Described Control curve 20 is same to be connected with moving member 23 and to be pressed downwards by boss 19.Moving member 23 (controls 16) handles the push rod 14 of auxiliary switch 11.This point also can be clear that in Fig. 10.
In fig. 11, driving shaft 7 turns to the test position before it is positioned at open position, and therefore, test position is relative with make position.
As can be found out from relevant drawings 12, the second boss 18 is at test position and Control curve 20 mating reaction and press attached moving member 23 downwards, and it has driven moving member 22 simultaneously.On this position, two auxiliary switches 11,12 are handled, and main contacts remains open simultaneously.
After when connecting, the dead point of instant shut-in mechanism is crossed, driven shaft 8 starts closed procedure.By means of the Control curve 21 be located thereon, moving member 22 is pressed against its terminal location, and is before driving shaft 7 occupies its make position I (but the while of at most).By means of the terminal location of moving member 22, auxiliary switch 12 closes.Moving member 23 only in arrival make position not long ago, is just driven into its terminal location by its boss 19 by driving shaft 7.Auxiliary switch 11 is only just closed till now.By like this, achieve auxiliary switch 11 more delayed than main contacts (or the while of at most) closed.
When carrying out disconnection process, driving shaft 7 (handle) first rotates to open position direction in the counterclockwise direction.Boss 19 is adjusted to, and makes to discharge moving member 22 and (passing through spring) is pressed against its initial position before arrival dead point.Realize the disconnection of auxiliary switch 11.By connecting moving member 22,23 loosely, moving member 22 is remained on its terminal location, until dead point is crossed, and driven shaft 8 disconnects main contacts with this by switch shaft 3.Subsequently, moving member 22 is just discharged by Control curve 21 and (passing through spring) is pressed against its initial position.Realize the disconnection of other auxiliary switch 12.Therefore, in advance auxiliary switch is handled, independently realize with position of the switch show value.
Claims (6)
1. one kind for handling the device (1) of the electric switch (2) with main contacts, described main contacts is disconnected by means of driven shaft (8) and closes, described device (1) have driving shaft (7) and at least one first and at least one second auxiliary switch (11, 12), described driving shaft (7) perpendicular to driven shaft (8) extend and can from open position (O) to make position (I) on the contrary rotate or, the wherein rotation of driving shaft (7), drive driven shaft (8) on the contrary from cut-off switch position to Closing Switch position motion or, simultaneously, the on off state of the first auxiliary switch (11), show that driven shaft (8) was in two position of the switch at that time which, and the now disconnection of the second auxiliary switch (12), say from the time and to be realized by driven shaft (8) before main contacts is disconnected, it is characterized in that, driving shaft (7) handles the first auxiliary switch (11) and driven shaft (8) handles the second auxiliary switch (12).
2. according to device according to claim 1, it is characterized in that, driven shaft (8) has driven shaft boss (21), described driven shaft boss (21) passes the first moving member (22) to handle the second auxiliary switch (12), driving shaft (7) has the first driving shaft boss (19), described first driving shaft boss (19) passes the second moving member (23) to handle the first auxiliary switch (11), and the driven shaft boss (21) be on driven shaft (8) and the Angle Position of the first driving shaft boss (19) that is on driving shaft (7) are chosen for, make described moving member (22, 23) movement is carried out in time with staggering.
3. according to device according to claim 2, it is characterized in that, the first driving shaft boss (19) passes the second moving member (23) by Control curve (20).
4. according to device according to claim 3, it is characterized in that, to open position (O), a test position (T) opposite with make position (I) is set, and driving shaft (7) has the second driving shaft boss (18), described second driving shaft boss (18) is when driving shaft (7) rotates from open position (O) to test position (T), controlled curved surface (20) controls ground and passes two moving members (22,23) simultaneously.
5. according to device according to claim 4, it is characterized in that, the second driving shaft boss (18) is laid oppositely with the first driving shaft boss (19).
6. according to the device described in claim 4 or 5, it is characterized in that, second driving shaft boss (18) directly passes the second moving member (23) by Control curve (20), and described second moving member (23) all drives the first moving member (22) at every turn.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010063893.5 | 2010-12-22 | ||
| DE102010063893A DE102010063893A1 (en) | 2010-12-22 | 2010-12-22 | Operating device for actuating electrical switch i.e. load circuit breaker, has auxiliary switch whose opening is disconnected from contacts, where output shaft and drive shaft of auxiliary switch and another auxiliary switch are actuated |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102568911A CN102568911A (en) | 2012-07-11 |
| CN102568911B true CN102568911B (en) | 2014-12-17 |
Family
ID=46414068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110434113.9A Expired - Fee Related CN102568911B (en) | 2010-12-22 | 2011-12-22 | Device for operating electrical switch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102568911B (en) |
| DE (1) | DE102010063893A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012215482B3 (en) * | 2012-08-31 | 2013-12-24 | Siemens Aktiengesellschaft | Device for actuating electrical switch has housing having external auxiliary switches which are actuated when output shaft and drive shaft are simultaneously actuated with actuation of internal auxiliary switches |
| CN104425144B (en) * | 2013-08-30 | 2016-12-28 | 西门子公司 | The test position of switching device controls assembly and switching device thereof |
| FR3011672B1 (en) * | 2013-10-04 | 2018-09-28 | Schneider Electric Industries Sas | POSITION SWITCH |
| CN104779089B (en) * | 2014-01-14 | 2017-09-29 | 西门子公司 | The drive mechanism and its switching device of switching device |
| DE202019001525U1 (en) | 2019-03-29 | 2019-04-25 | Siemens Aktiengesellschaft | Electric switch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373689A (en) * | 2007-08-20 | 2009-02-25 | Ls产电株式会社 | Apparatus for auxiliary contact of circuit breaker |
| CN100538961C (en) * | 2004-01-19 | 2009-09-09 | Abb有限公司 | The auxiliary contact configuration that is used for switching device shifter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2923019C2 (en) * | 1979-06-07 | 1983-09-01 | Ruhrtal Elektrizitätsgesellschaft Hartig GmbH & Co, 4300 Essen | High voltage switch |
| DE9108479U1 (en) * | 1991-05-04 | 1991-08-22 | Ruhrtal Elektrizitätsgesellschaft Hartig GmbH & Co, 4300 Essen | High voltage switch |
| DE19812503C1 (en) * | 1998-03-21 | 1999-12-09 | Moeller Gmbh | Rotary circuit breaker with leading auxiliary switch |
| FI116751B (en) * | 2004-01-19 | 2006-02-15 | Abb Oy | COUPLING |
-
2010
- 2010-12-22 DE DE102010063893A patent/DE102010063893A1/en not_active Withdrawn
-
2011
- 2011-12-22 CN CN201110434113.9A patent/CN102568911B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100538961C (en) * | 2004-01-19 | 2009-09-09 | Abb有限公司 | The auxiliary contact configuration that is used for switching device shifter |
| CN101373689A (en) * | 2007-08-20 | 2009-02-25 | Ls产电株式会社 | Apparatus for auxiliary contact of circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102568911A (en) | 2012-07-11 |
| DE102010063893A1 (en) | 2012-06-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20181222 |