CN103295812A - Plug-in type frame for electrical plug-in type switching device and unit composed of plug-in type frame and electrical plug-in type switching device - Google Patents
Plug-in type frame for electrical plug-in type switching device and unit composed of plug-in type frame and electrical plug-in type switching device Download PDFInfo
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- CN103295812A CN103295812A CN2013100855467A CN201310085546A CN103295812A CN 103295812 A CN103295812 A CN 103295812A CN 2013100855467 A CN2013100855467 A CN 2013100855467A CN 201310085546 A CN201310085546 A CN 201310085546A CN 103295812 A CN103295812 A CN 103295812A
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- Prior art keywords
- plug
- locking device
- type
- type framework
- side wall
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
Abstract
The invention relates to a plug-in type frame for an electrical plug-in type switching device particularly a plug-in type disconnector. The plug-in type frame comprises an adapter pedestal for connecting the plug-in type switching device to an energy supply apparatus, a screw rod for lowering or lifting the plug-in type switching device in relative to the plug-in type frame, a crank (1) for controlling the screw rod, a first side wall (2) for laterally holding the plug-in type switching device in the plug-in type frame, wherein the front surface (3) of the first side wall (2) is provided with a crank opening (4) for allowing the crank (1) to pass through the first side wall (2) and guiding the crank (1) to the screw rod; a first closure apparatus (20) for releasing or at least partially covering the crank opening (4); and the first closure apparatus (20) can be operated manually or by the plug-in type switching device.
Description
Technical field
The present invention relates to a kind of plug-in type framework for electric plug-in type switchgear and a kind of unit of being formed by plug-in type framework and electric plug-in type switchgear.
Background technology
Electric switch equipment, be when specific fault occurring, to make one or more loads separate with power supply network as the task of circuit breaker.Common faults is short circuit current to occur, and circuit breaker is designed for usually, makes the switch element motion and therefore make connection decoupling between load and power supply network when this short circuit current occurring.
The present invention relates to a kind of for the plug-in type framework of electric plug-in type switchgear, particularly relate to the plug-in type circuit breaker of low voltage range." low-voltage " typically refers to until about 2000 volts voltage.Under the situation of the corresponding structural design scheme of switch isolation section, this switchgear also can be used for surpassing 2000 spies' switching voltage, for example until 6.3kV.Particularly, this electric plug-in type switchgear, be designed in interruptive current path under the overcurrent situations or under short-circuit conditions as under-voltage circuit breaker.They can be designed to one pole or multipole, three utmost points particularly.
Be known that for for example in the plug-in type framework simply and installation or removal rapidly, circuit breaker has adapter shoe, is designed to connector-or plug-in type base under the most situation of this adapter shoe.By this way, circuit breaker can power transmission be torn open ordinatedly and easily on the circuit that loose ground is connected to power supply network and is supplied with to be used for carrying out energy.Adapter shoe has interface at input side and outlet side for this reason, has connected the circuit of power supply and will be the circuit of its load supply of electrical energy at this interface.Square circuit breaker is electrically connected with adapter shoe in order to make mostly, is provided with corresponding wedge contact each other thereon, and this wedge contact is pegged graft each other after circuit breaker is pulled in the plug-in type framework and therefore produced electrical connection.In order to switch on and off, but circuit breaker has the joystick of manual control usually on its front.At this, can a kind of adapter shoe with corresponding base size be set for every kind of shell dimension, for example structural series.
In order to make the electric plug-in type switchgear that is inserted in the plug-in type framework descend and rise, preferably use crank.Can be so that electric plug-in type switchgear at plug-in type framework internal motion, separates in order to be connected on the adapter shoe or with it by rotary crank.That is to say, electric plug-in type switchgear can be like this and the coupling of the crank of plug-in type framework, make when crank when first party rotates up, electric plug-in type switchgear particularly enters into the plug-in type framework in the direction of adapter shoe, meanwhile, when crank when the second party that is in reverse to first direction rotates up, adapter shoe is left in the motion of electric plug-in type switchgear.Therefore, the plug-in type switchgear can by means of crank and screw motion in link position, to the neutralization of disconnected position in case of necessity in test position, the plug-in type switchgear is fully with adapter shoe, particularly be electrically connected in this link position, the plug-in type switchgear separates with adapter shoe, particularly electricity in this disconnected position, and this test position is between link position and the disconnected position.In all three positions, the plug-in type switchgear all is arranged in the plug-in type framework or guides at the plug-in type framework.If the plug-in type switchgear fully removes from the plug-in type framework, then the plug-in type framework is arranged in non-locked position.
Summary of the invention
The objective of the invention is to, a kind of plug-in type framework for electric plug-in type switchgear, particularly plug-in type circuit breaker is provided, this plug-in type framework can be realized in mode simple and that save the space: not only prevent the insertion of crank, and prevent that electric plug-in type switchgear is inserted in the plug-in type framework or from the plug-in type framework and remove.
Described purpose according to the present invention by a kind of have according to the plug-in type framework described feature of claim 1, that be used for electric plug-in type switchgear and by a kind of have according to the unit described feature of claim 16, that formed by plug-in type framework and electric plug-in type switchgear realize.Further feature of the present invention and details are by drawing in dependent claims, specification and the accompanying drawing.At this, certainly also be suitable for combining with unit according to the present invention and vice versa respectively in conjunction with the described feature of plug-in type framework according to the present invention, thereby cross-reference in other words can cross-reference all the time about the disclosure of relevant single inventive aspect.
According to a first aspect of the invention, described purpose realizes by a kind of plug-in type framework for electric plug-in type switchgear, particularly plug-in type circuit breaker, it has: adapter shoe is used for the plug-in type switchgear is electrically connected to power supply; Screw rod is used for reducing and lifting plug-in type switchgear with respect to the plug-in type framework; Be used for handling the crank of screw rod; The first side wall is used for laterally keeping and/or guiding the plug-in type switchgear at the plug-in type framework, and wherein the first side wall has in its front be used to making crank pass the crank opening that the first side wall guides to screw rod.This plug-in type framework is characterised in that in addition, the first side wall has extension until the guide portion in front in the side towards the plug-in type switchgear, can be along guiding plug-in type switchgear in guide portion, and be provided with first locking device, be used for discharging or hiding at least in part the crank opening, and be provided with second locking device, be used for discharging or hiding the crank opening at least in part, wherein first locking device can manually or by the plug-in type switchgear be handled.
Can guarantee with mode and method simple and that save the space by this plug-in type framework for electric plug-in type switchgear: the plug-in type framework not only can prevent the insertion of crank, removes but also can prevent that electric plug-in type switchgear is inserted in the plug-in type framework or from the plug-in type framework.That is to say, this plug-in type framework can realize that the plug-in type framework prevents from the unauthorized insertion of crank and pin the plug-in type framework simultaneously removing to prevent that the plug-in type circuit breaker is inserted in the plug-in type framework or from the plug-in type framework without approval on the one hand.That is to say, the plug-in type framework can prevent from inserting crank with simple mode and method to be come for the plug-in type switchgear that is positioned at the plug-in type framework by means of crank-motion, and She Ji plug-in type framework has prevented simultaneously like this, and the plug-in type switchgear particularly can be inserted in the plug-in type framework or from the plug-in type framework and remove.
The plug-in type framework has be used to making the plug-in type switchgear be electrically connected to adapter shoe on the power supply.Advantageously, on the plug-in type base and at electric plug-in type switchgear, be provided with corresponding jockey, normally attachment plug.In addition, the plug-in type framework has the first side wall, and it is used for laterally keeping and/or guiding the plug-in type switchgear at the plug-in type framework.Preferably, be provided with two or more sidewalls, electric plug-in type switchgear particularly is inserted in the described sidewall to form fit, electrically contacts adapter shoe up to it.The first side wall has in its front be used to making crank guide to the crank opening of the screw rod of plug-in type framework.Screw rod can be realized reducing and lifting plug-in type switchgear with respect to the plug-in type framework.Crank passes the first side wall guiding of plug-in type framework until screw rod, thereby screw rod is converted to translational motion with rotatablely moving of crank.This means that screw rod so designs, make this screw rod to import electric plug-in type switchgear in the plug-in type framework or from the plug-in type framework, extrude.This beginning that rotatablely moves that moves through the crank that joins in the screw rod.This means that the plug-in type switchgear that is inserted in the plug-in type framework can occupy different positions in plug-in type framework inside.In the state that rises by screw rod, the plug-in type switchgear is not connected with adapter shoe particularly electricly.In the state that descends by screw rod, the plug-in type switchgear is connected with adapter shoe particularly electricly.
The first side wall has extension until the guide portion in front in the side towards the plug-in type switchgear, can be along guiding when the plug-in type switchgear is being inserted in the plug-in type framework in described guide portion.First locking device has two functions.On the one hand, first locking device be used for to discharge or hides the crank opening at least in part and it is used for discharging or hiding guide portion on the other hand.That is to say that can prevent by first locking device, crank is inserted in the sidewall of plug-in type framework.On opposite side, the plug-in type framework can realize discharging guide portion, thereby the plug-in type switchgear that is arranged in the plug-in type framework can be removed or electric plug-in type switchgear can be inserted into the plug-in type framework from the plug-in type framework.When locking or covering guide portion, first locking device has prevented, electric plug-in type switchgear can be inserted in the plug-in type framework, perhaps the plug-in type switchgear that is arranged in the plug-in type framework can be removed from the plug-in type framework.At this, first locking device can be manually operator by the plug-in type framework handle.That is to say that first locking device can manually so move by the operator, make the locking device of winning open or be enclosed in guide portion on the front of sidewall.In addition, can realize by manually making first locking device motion, seal or discharge the crank opening by first locking device.
According to a kind of preferred improvement project of the present invention, can stipulate about the plug-in type framework, be provided with second locking device, be used for discharging or be used for hiding at least in part the crank opening, wherein second locking device can be handled by the sealing slide plate that can manually handle.Second locking device only is used for discharging or sealing the crank opening in the front of the first side wall.To this, second locking device can manually be handled by the sealing slide plate.
According to a kind of particularly preferred improvement project of the present invention, can stipulate that about the plug-in type framework first locking device and second locking device are arranged opposite to each other in the following manner: first locking device when the crank opening is hidden by second locking device fully, or not the crank opening, but seal guide portion; When first locking device is hidden by second locking device on crank opening portion ground and hide part and sealing guide portion the crank opening, that do not hidden by second locking device; And first locking device when the crank opening is not hidden by second locking device, hide the crank opening, but discharge guide portion.That is to say that not only first locking device but also second locking device can occupy three different positions respectively.In first position, be among the so-called position A, the first locking device locking guide portion and discharge the crank opening.In the A of this position of first locking device, the crank opening hides by second locking device.That is to say that position A has described such situation, wherein the plug-in type switchgear is arranged in the plug-in type framework.Because second locking device hides the crank opening, so first locking device can not be towards the crank harness motion, but remain among the A of position by second locking device.That is to say, first locking device and second locking device in the A of position in an advantageous manner mutually against, thereby in the A of this position, because second locking device and can not realize the motion of first locking device.Second locking device has prevented that first locking device from can move.That is to say, guaranteed owing to first locking device and second locking device relative position each other, make guide portion keep sealing, thereby the plug-in type switchgear that is incorporated in the plug-in type framework can not remove from the plug-in type framework.
In the B of position, first locking device partly hides the crank opening and is enclosed in guide portion in the front of the first side wall simultaneously.The second portion of crank opening is hidden by second locking device.This position B has described following situation, does not namely have the plug-in type switchgear to be arranged in the plug-in type framework, that is to say that electric switch equipment removes from the plug-in type framework.
In the C of position, first locking device discharges guide portion, derives thereby electric plug-in type switchgear can be inserted in the plug-in type framework or from the plug-in type framework.Simultaneously, first locking device hides the crank opening, thereby has prevented that crank is inserted in the sidewall.The sealing slide plate has made second locking device so move at this, makes second locking device discharge the crank opening.Discharge guide portion by the front at the first side wall, the plug-in type framework is arranged in non-locked position.
Be that in the A of position, second locking device discharges the crank opening for the plug-in type switchgear being reduced with respect to the plug-in type framework and promoting what need.This can realize by manually handling the sealing slide plate.At this, the sealing slide plate so contacts with the second locking device effect, makes second locking device to move being used for the discharging crank opening by the sealing slide plate.The fail safe of the increase of plug-in type framework is provided by second locking device and sealing slide plate.That is to say, only when second locking device discharges the crank opening, could promote or reduce the plug-in type switchgear that inserts.For this reason, the user of plug-in type framework must handle the sealing slide plate.But the sealing slide plate only could be handled when the user is authorized in an advantageous manner.
Therefore, for be inserted into electric plug-in type switchgear in the plug-in type framework or from the plug-in type framework, remove and simultaneously for making the plug-in type switchgear motion that is arranged in the plug-in type framework, first and second locking devices provide a kind of dual fail safe.
First and/or second locking device is arranged on the front of the first side wall movingly, to be used for discharging or hiding crank opening and guide portion.Particularly preferably, can stipulate first locking device and second locking device guiding under the front in the first side wall, particularly guiding linearly about the plug-in type framework.Guaranteed that thus first and second locking devices are covered by the front and can not or only be difficult to thus and are damaged.Thus, locking device and and then the long function of plug-in type framework have been guaranteed.
Advantageously, about stipulating in the plug-in type framework that first locking device has handle, channeling conduct in the operation aperture of this handle in the front of the first side wall.At this, the handle of first locking device is design in the following manner preferably: this handle can manually be held by the operator from the outside of sidewall.Particularly, handle channeling conduct in operation aperture linearly.
The preferred improvement project of another kind according to the present invention, can stipulate about the plug-in type framework, guide portion designs in the following manner, the control element of plug-in type switchgear can guide in guide portion, and first locking device has recess, when the recess of first locking device is aimed at the ground layout with respect to the guide portion of the first side wall, the control element of plug-in type switchgear can be guided through recess, wherein when recess was arranged with respect to guide portion misalignment ground, first locking device hid guide portion.The control element of plug-in type switchgear is preferably designed so that at the outstanding contact pilotage (Pin) of the housing of plug-in type switchgear.Maybe should control contact pilotage by this control element, at the inner guiding of plug-in type framework plug-in type switchgear.Guaranteed that thus electric plug-in type switchgear can be correctly along the channeling conduct of plug-in type framework.First locking device advantageously has recess, and this recess is arranged on first locking device in the following manner: this recess is aimed at ground with respect to the guide portion in the front of the first side wall and is arranged in the C of position.In the C of this position, electric plug-in type switchgear can remove from the plug-in type framework or electric plug-in type switchgear can be inserted in the plug-in type framework.When the recess of first locking device was arranged with respect to the guide portion misalignment ground in the front of the first side wall, first locking device hid guide portion.In this case, first locking device is arranged in position A or B.
This is external according to being designed in the plug-in type framework of the present invention, first locking device has locking member, and the medial surface in the front of the first side wall, particularly the first side wall has the pairing locking member, locking member and pairing locking member are arranged opposite to each other in the following manner, make locking member and the pairing locking member when the crank opening is hidden by first locking device fully, removable loose ground is engaged with each other in so-called position C, in order to first locking device is locked on the first side wall.Guaranteed thus, removed for the plug-in type switchgear is inserted in the plug-in type framework or from this plug-in type framework, discharged guide portion reliably, that is to say that first locking device can remain in this position reliably.
The preferred improvement project of another kind according to the present invention can be stipulated about the plug-in type framework, is provided with first spring element, is first locking device loading force towards position B and from position B towards position A from position C by this first spring element.That is to say that first spring element has guaranteed that after the locking connection of unclamping between first locking device and the first side wall, first locking device can automatically return to be directed to the B of position and to return from position B subsequently from position C and be directed to the A of position.That is to say that first spring element guaranteed, in first locking device initial position that automatically return movement forms to the position A by first locking device.
The preferred improvement project of another kind according to the present invention, can stipulate about the plug-in type framework, second locking device is connected with the effect of sealing slide plate in the following manner: when the sealing slide plate moved to the detent position from the off-position, second locking device moved to before the crank opening in order to hide the crank opening.That is to say that the motion of second locking device is associated with the position of sealing slide plate on the plug-in type framework.If the sealing slide plate is arranged in the off-position, then second locking device does not hide the crank opening, thereby crank can be inserted in the plug-in type framework.If the sealing skateboarding is then sealed slide plate and made second locking device so move in detent position, make this second locking device hide crank opening, thereby crank can not be inserted in the plug-in type framework or in the sidewall of plug-in type framework.The motion of second locking device is associated with the motion of sealing slide plate.This association can be designed to multi-form.A kind of plug-in type framework is preferred, and second locking device has joint element in this plug-in type framework, and this joint element connects, that is to say association and channeling conduct in the slide bar guide portion of sealing slide plate for the effect of setting up.Guaranteed thus, when the sealing skateboarding, made second locking device equally also move.Guaranteed that simultaneously when the sealing slide plate did not move, second locking device can not move equally.Be locked in detent position or the off-position if for example seal slide plate, then second locking device can not move.That is to say that the sealing slide plate can realize that the crank opening of plug-in type framework or plug-in type framework is released or seals.
The preferred improvement project of another kind according to the present invention, can stipulate about the plug-in type framework: be provided with second spring element, this second spring element so arranges, make second spring element when the sealing slide plate moves to the detent position from the off-position by prestress.Guaranteed that thus when the user of plug-in type framework had discharged the motion of sealing slide plate, the sealing slide plate can return from detent position by spring force and be directed to the off-position.That is to say that in detent position, the sealing slide plate can be retained in the detent position thereby seal slide plate by the user, for example by the padlock locking.In case the sealing slide plate is released in detent position, then the power of second spring element has caused, sealing slide plate return movement is in the off-position.Preferably, the sealing slide plate is positioned at plug-in type framework inside in the off-position, and it is positioned at the outside of the first side wall of plug-in type framework or plug-in type framework at least in part in detent position.Can stipulate that about preferred plug-in type framework the sealing slide plate has blocking element, particularly opening, be used for to seal slide plate and be locked in detent position.Therefore when being arranged in detent position, the sealing slide plate for example can guide padlock to pass the opening of sealing slide plate.Can guarantee thus, the sealing slide plate can not move out from detent position, because the sealing slide plate has made second locking device so move in detent position, makes this second locking device hide the crank opening, guaranteed that crank can not pass the crank opening and be inserted into the inside of sidewall.In this detent position of sealing slide plate, can guarantee that the plug-in type switchgear that is arranged in the plug-in type framework can not move.That is to say, by will seal that slide plate is locked in the detent position and with its pass, hide the crank opening by second locking device and guaranteed that the plug-in type switchgear that is arranged in the plug-in type framework for example is retained in link position reliably.Thereby the plug-in type switchgear can not be at plug-in type framework internal motion because must for reducing or the screw rod that promotes the plug-in type switchgear can not be approached.
The preferred improvement project of another kind according to the present invention can be stipulated about the plug-in type framework, is provided with lock, particularly cylinder locks, and this lock is designed for and locks second locking device when the crank opening is hidden by second locking device.That is to say that with respect to locking second locking device additionally or alternatively by the sealing slide plate, can lock be set at the plug-in type framework, this lock is designed for locking second locking device.At this, lock is so design preferably, and make this lock prevent the motion of second locking device in the following cases: second locking device only partly hides the crank opening.Can guarantee by this lock thus, crank can not be inserted in the crank opening, the plug-in type switchgear can not be removed from the plug-in type framework or the plug-in type switchgear is inserted in the plug-in type framework again, this is because first locking device is so mobile in this position of second locking device, makes this first locking device hide the guide portion in the front of the first side wall.That is to say, by particularly being designed to the lock in the cylinder locks of plug-in type framework inside, can fully pin the plug-in type framework.This lock or cylinder locks can advantageously be handled by key, thereby have guaranteed, only could handle the plug-in type framework through the personnel that authorize.
The sealing slide plate of plug-in type framework advantageously is arranged in the groove of the first side wall of plug-in type framework in the off-position, and in detent position advantageously from the first side wall, particularly outstanding at least in part from the front of the first side wall.
The preferred improvement project of another kind according to the present invention can stipulate that about the plug-in type framework be provided with position transducer, this position transducer is designed for, and locks first locking device when first locking device is arranged in position B.Position-measurement device can have another function.Therefore it can determine that the plug-in type switchgear is in the position of plug-in type framework inside.
According to a second aspect of the invention, described purpose realizes by a kind of unit of being made up of plug-in type framework and electric plug-in type switchgear, particularly plug-in type circuit breaker, particularly preferred plug-in type compact circuit breaker, wherein, the plug-in type switchgear has housing and switching mechanism, and wherein the plug-in type Frame Design is used for admitting electric plug-in type switchgear.In addition, this unit is characterised in that, the plug-in type framework according to a first aspect of the invention, that is to say according to each designs in the claim 1 to 15 describedly.The advantage identical with the advantage of describing in detail about plug-in type framework according to a first aspect of the invention correspondingly is applicable to this unit.The plug-in type circuit breaker can be the electromagnetism automatic switch especially.It can be used as release, avoids short circuit and/or overload and/or voltage fluctuation for the protection of circuit.Also can consider as motor protecting switch.By electric plug-in type switchgear is designed to plug-in type circuit breaker, particularly plug-in type compact circuit breaker, electric plug-in type switchgear can use in the bigger bandwidth that electricity is used.The plug-in type framework of electric plug-in type switchgear is matched with the size of plug-in type framework, thereby the plug-in type switchgear preferably can be inserted in the plug-in type framework to form fit.The plug-in type framework advantageously also has other sidewall except the first side wall, thereby when the plug-in type switchgear was arranged in the plug-in type framework, the housing of plug-in type switchgear advantageously surrounded by the plug-in type framework in all sides.When the plug-in type switchgear was inserted in the plug-in type framework, only the front of plug-in type switchgear kept and can freely approach.
Description of drawings
Describe the present invention below with reference to the accompanying drawings in detail.Schematically illustrated respectively:
Fig. 1 shows the perspective view according to first locking device of plug-in type framework of the present invention,
Fig. 2 shows the perspective view according to second locking device of plug-in type framework of the present invention,
Fig. 3 shows the front of the first side wall of plug-in type framework with perspective view, and wherein, not only the guide portion in the front but also the crank opening in the front all seal by locking device,
Fig. 4 shows the first side wall according to Fig. 3 with perspective view, and wherein, the crank opening is discharged by second locking device at least in part,
Fig. 5 shows the position of first locking device in the A of position, on the one hand with the vertical view on the front of the first side wall of plug-in type framework and on the other hand with perspective view,
Fig. 6 shows the position B of first locking device, on the one hand with according to the front view on the front of the first side wall of the plug-in type framework of Fig. 5 and on the other hand with perspective view,
Fig. 7 shows the position C of first locking device, on the one hand with according to the front view on the front of the first side wall of the plug-in type framework of Fig. 5 and on the other hand with perspective view,
Fig. 8 shows according to the lock of plug-in type framework of the present invention and sealing slide plate with sectional view, wherein, the sealing slide plate be arranged in locked position of coupler and
Fig. 9 shows according to the lock of Fig. 8 and sealing slide plate with sectional view, wherein seals slide plate and is arranged in the off-position.
Reference numerals list
1 crank
2 the first side walls
3 fronts
4 crank openings
5 sealing slide plates
6 operation aperture
The side towards the plug-in type switchgear of 7 sidewalls
8 guide portion
The medial surface in 9 fronts
10 pairing locking members
The slide bar guide portion of 11 sealing slide plates
12 second spring elements
The opening of 13 blocking elements/sealing slide plate
14 locks
15 position transducers
20 first locking devices
21 handles
22 recesses
23 locking members
25 inclined-planes
30 second locking devices
31 joint elements
The control element of 40 plug-in type switchgears
The sidewall of 41 plug-in type switchgears
A first locking device in position does not hide the crank opening
B first locking device in position partly hides the crank opening
C first locking device in position fully hides the crank opening
The off-position of F sealing slide plate
The detent position of V sealing slide plate
Element with identical function and type of action has identical Reference numeral respectively in Fig. 1 to 9.
Embodiment
Fig. 1 schematically shows first locking device 20 according to the plug-in type framework for electric plug-in type switchgear of the present invention with perspective view.First locking device 20 that is preferably designed to the sealing slide plate has handle 21, and this handle can be held by the user, in order to make first locking device 20 with respect to front 3 motions of the first side wall 2 of plug-in type framework, particularly the first side wall 2.In addition, first locking device 20 also has locking member 23, can make first locking device 20 on the first side wall 2, particularly the medial surface 9 in the front 3 of the first side wall 2 remains in the position of determining by this locking member.Preferably, locking member 23 is arranged on first locking device 20 in the following manner: this locking member can be realized, when the guide portion 8 on the first side wall 2 of the recess 22 of first locking device 20 and plug-in type framework is arranged with aiming at, first locking device 20 is remained in this position.Guaranteed that thus the control element 40 of plug-in type switchgear, particularly plug-in type switchgear can be simply and inserted reliably in the guide portion of the first side wall 2.The sidewall 41 of plug-in type switchgear is for example shown in Figure 7 with control element 40.Particularly, recess 22 can have inclined-plane 25, and this inclined-plane makes the control element 40 with plug-in type switchgear, particularly plug-in type switchgear insert in the recesses 22 and and then inserts in the guide portion 8 and become easy.First locking device 20 has a zone, and this zone illustrates by the cross on first locking device 20 at this, and it is designed for the crank opening in the front 3 that partially or even wholly hides the first side wall 2
4.First locking device 20 shown in Figure 1 is designed under the front 3 of the first side wall 2, that is to say in the guiding of the medial surface 9 enterprising line linearity ground in front 3.At this, handle 21 be guided through positive 3 operation aperture 6 and in this operation aperture 6, particularly channeling conduct linearly.
Fig. 2 schematically shows second locking device 30 with perspective view, and this second locking device is designed for the crank opening 4 in the front 3 that partially or even wholly hides the first side wall 2.Second locking device 30 preferably can be settled on the first side wall 2 inner guiding ground of plug-in type framework equally linearly.Contact and equally also motion when sealing slide plate 5 moves with sealing slide plate 5 effects of plug-in type framework by joint element 31, the second locking devices 30.
Fig. 3 schematically shows the front 3 of the first side wall 2 of plug-in type framework with perspective view, and wherein not only the crank opening 4 in the guide portion 8 but also positive 3 in positive 3 all seals by locking device 20,30.Design has operation aperture 6 in positive 3, and in order to be held by the user, the handle 21 of first locking device 20 is guided through this operation aperture.At this, operation aperture 6 designs in the following manner: make handle 21 be directed movingly.In the front 3 of the first side wall 2, guide portion 8 is set, this guide portion along sidewall 2, extend towards the side of plug-in type switchgear.This guide portion 8 is used for admitting the control element 40 of plug-in type switchgear.Therefore guaranteed by this guide portion 8 also that the plug-in type switchgear can be inserted in the plug-in type framework or with limiting with limiting and derive from the plug-in type framework.Guide portion 8 is equipped with position transducer 15 in the inside of the first side wall 2 of plug-in type framework, and this position transducer is placed in the first side wall 2 inside movingly.The plug-in type switchgear is passed in the motion when inserting the plug-in type switchgear of this position transducer 15, and can determine the plug-in type switchgear in the first side wall of plug-in type framework the position and be transferred to unshowned position indicator, thereby the observer can identify the plug-in type switchgear in the exact position of plug-in type framework inside thus.First locking device 20 is arranged in so-called position B.In the B of this position, there is not electric plug-in type switchgear in plug-in type framework inside.First locking device 20 hidden guide portion 8 fully on the one hand and hide on the other hand crank opening 4 half.Second half of crank opening 4 hides by second locking device 30.Second locking device 30 is connected with 5 effects of sealing slide plate, and this sealing slide plate remains on the first side wall 2 of plug-in type framework movingly.In Fig. 3, sealing slide plate 5 is located in the centre position between off-position F and the detent position V.That is to say that in the F of off-position, sealing slide plate 5 is inserted completely in the groove of the first side wall 2.In the F of off-position, sealing slide plate 5 makes second locking device 30 move like this, makes this second locking device not seal crank opening 4.In detent position V, sealing slide plate 5 is derived from the first side wall 2 of crank framework.At this, sealing slide plate 5 moves second locking device 30 like this, and namely this second locking device hides the crank opening 4 in the front 3 of the first side wall 2 fully.In addition, be provided with the lock 14 that is designed to cylinder locks in the front 3 of the first side wall 2.Be additional to or substitute sealing slide plate 5, this lock 14 is used for front 3 lockings second locking device 30 with respect to the first side wall 2 of plug-in type framework.That is to say that lock 14 can lock the motion of second locking device 30.In Fig. 3, lock 14 is arranged in the lock position, and wherein, lock 14 is locked in second locking device 30 in the shown position.
Fig. 4 schematically shows the first side wall 2 according to the plug-in type framework of Fig. 3 with perspective view, and wherein crank opening 4 is discharged by second locking device 30 at least.Sealing slide plate 5 is arranged in off-position F, and the sealing slide plate has made second locking device 30 move like this in this position, makes this second locking device no longer hide crank opening 4.Lock 14 is rotated with respect to the position according to the lock 14 of Fig. 3, thus this lock do not locked second locking device with so that the motion of sealing slide plate 5.By 20 displacements of first locking device, can discharge guide portion 8, thereby the plug-in type switchgear can be inserted in the plug-in type framework.Can discharge crank opening 4 by manually handling or move first locking device 20 subsequently, thereby can be so that unshowned crank 1 passes the unshowned screw rod that crank opening 4 guides to the plug-in type framework, so that with the test position or link position of plug-in type switchgear in disconnected position is reduced to the plug-in type framework that inserts.This by crank rotation and make to rotatablely move by means of screw rod and be converted to translational motion and realize, can make the plug-in type switchgear that in the plug-in type framework, inserts descend or rise by this translational motion.
In Fig. 5, schematically show the state of first locking device 20 in the A of position, on the one hand with perspective view and on the other hand with the vertical view on the front 3 of the first side wall 2 of plug-in type framework.In the A of this position, first locking device 20 is shifted with respect to the front 3 of the first side wall 2 in the following manner: this first locking device discharges crank opening 4 and hides guide portion 8 simultaneously.This position A is occupied when the plug-in type switchgear is inserted in the plug-in type framework.According to the position of sealing slide plate 5, can hide or release crank opening 4 by second locking device 30.If crank opening 4 is discharged by second locking device 30, then can crank 1 (see figure 9) be inserted in the first side wall 2 by crank opening 4, in order to make the plug-in type switchgear that is inserted into descend or rise by the screw rod of handling the first side wall 2 inside, separate thereby the plug-in type switchgear is inserted on the unshowned adapter shoe of plug-in type framework or with this adapter shoe.
In Fig. 6, schematically show the position B of first locking device 20, on the one hand with according to the front view on the front 3 of the first side wall 2 of the plug-in type framework of Fig. 5 and on the other hand with perspective view.In the B of position, first locking device 20 hides crank opening 4 at least in part, thereby can not insert crank 1 by crank opening 4.In addition, first locking device 20 hides guide portion 8, thereby the plug-in type switchgear that is arranged in the plug-in type framework can not remove or the plug-in type switchgear can not be inserted into the plug-in type framework from the plug-in type framework.Second locking device 30 can hide the second half parts of crank opening 4 and prevent that simultaneously first locking device 20 from moving in the following manner at this, and namely this first locking device hides crank opening 4 fully and discharges guide portion 8 in other words.
Fig. 7 schematically shows the position C of first locking device 20, on the one hand with according to the front view on the front 3 of the first side wall 2 of the plug-in type framework of Fig. 5 and on the other hand with perspective view.In the C of this position, first locking device 20 hides crank opening 4 fully.Simultaneously, first locking device 20 discharges guide portion 8, derives from the plug-in type framework thereby control element 40 plug-in type switchgear or electric plug-in type switchgear, that particularly be designed to control contact pilotage can be inserted in the guide portion or along guide portion.
Fig. 8 schematically shows lock 14 and sealing slide plate 5 according to plug-in type framework of the present invention with sectional view, wherein seals slide plate 5 and is arranged in locked position of coupler V.In this locked position of coupler V, sealing slide plate 5 is derived from the first side wall 2 of plug-in type framework, in order to seal crank opening 4 by second locking device 30 thus.The sealing slide plate 5 have blocking element 13, in this form with opening.Padlock can be guided through this opening 13, is locked among the locked position of coupler V in order to therefore will seal slide plate 5.Guaranteed that thus second locking device 30 is locking crank opening 4 constantly, thereby can not insert crank 1.Be furnished with second spring element 12, this second spring element prestress in locked position of coupler V at sealing slide plate 5.If the motion of sealing slide plate 5 for example discharges by removing padlock, then second spring element 12 is used for seal slide plate 5 guiding and turns back to off-position F, seals in this off-position in the groove in the first side wall 2 that slide plate 5 advantageously sinks to the plug-in type framework.This is shown in Figure 9.In addition, sealing slide plate 5 also has slide bar guide portion sliding guidance portion (Kulissenf ü hrung) 11 in other words, settles the joint element 31 of second locking device 30 in this slide bar guide portion bootablely.By joint element 31 and slide bar guide portion 11, sealing slide plate 5 and second locking device 30 are coupled to each other in the following manner: when sealing slide plate 5 moves between off-position F and locked position of coupler V, second locking device 30 so is shifted, and makes this second locking device discharge crank opening 4 on the one hand and hides on the one hand crank opening 4.In addition, the plug-in type framework has lock 14, and this lock is designed for, and can lock the motion that second locking device 30 seals slide plate 5 in other words extraly.
Fig. 9 schematically shows lock 14 and sealing slide plate 5 according to Fig. 8 with sectional view, wherein seals slide plate 5 and is arranged in off-position F.In the off-position F of sealing slide plate 5, second locking device 30 does not hide crank opening 4, thereby crank 1 can be inserted in the first side wall 2 of plug-in type framework by crank opening 4, in order to directly or indirectly engage with the screw rod of plug-in type framework there, thereby make screw rod change in the translational motion by rotatablely moving, thus, the plug-in type switchgear that inserts in the plug-in type framework can be lowered or raise.
Only the present invention will be described in the scope of embodiment to the explanation of the front of the execution mode of plug-in type framework.Self-evident, each feature of described execution mode needs only meaningful combination with one another freely technically, and does not depart from the scope of the present invention.
Claims (16)
1. plug-in type framework that is used for electric plug-in type switchgear, particularly plug-in type circuit breaker, it has: adapter shoe is used for described plug-in type switchgear is electrically connected to power supply; Screw rod is used for reducing and promoting described plug-in type switchgear with respect to described plug-in type framework; Be used for handling the crank (1) of described screw rod; The first side wall (2), be used for laterally keeping and/or guiding described plug-in type switchgear at described plug-in type framework, wherein, described the first side wall (2) has be used to making described crank (1) pass the crank opening (4) that described the first side wall (2) guides to described screw rod in its front (3)
It is characterized in that, described the first side wall (2) has extension until the guide portion (8) of described front (3) in the side (7) towards described plug-in type switchgear, in described guide portion, can guide described plug-in type switchgear along it, be provided with first locking device (20), for discharging or hiding described crank opening (4) at least in part and be used for discharging or hiding described guide portion (8), wherein, described first locking device (20) can manually or by described plug-in type switchgear be handled.
2. plug-in type framework according to claim 1 is characterized in that, is provided with second locking device (30), is used for discharging or hiding at least in part described crank opening (4), and wherein said second locking device (30) can be handled by sealing slide plate (5).
3. plug-in type framework according to claim 2, it is characterized in that described first locking device (20) and described second locking device (30) are arranged opposite to each other in the following manner: whether described first locking device (20) or not described crank opening (4) and seal described guide portion (8) (position A) when described crank opening (4) is hidden by described second locking device (30) fully; Described first locking device (20) is when described crank opening (4) is partly hidden by described second locking device (30) and hide part described crank opening (4), that do not hidden by described second locking device (30) and seal described guide portion (8) (position B); And described first locking device (20) hides described crank opening (4) and discharges described guide portion (8) (position C) when described crank opening (4) is not hidden by described second locking device (30).
4. according at least one described plug-in type framework in the aforementioned claim, it is characterized in that described first locking device (20) and described second locking device (30) guiding under described front (3) in described the first side wall (2), particularly guiding linearly.
5. according at least one described plug-in type framework in the aforementioned claim, it is characterized in that described first locking device (20) has handle (21), channeling conduct in the operation aperture (6) of described handle in the described front (3) of described the first side wall (2).
6. according at least one described plug-in type framework in the aforementioned claim, it is characterized in that, described guide portion (8) designs in the following manner: the control element of described plug-in type switchgear (40) can guide in described guide portion, and described first locking device (20) has recess (22), when the described recess (22) of described first locking device (20) is aimed at the ground layout with respect to the described guide portion (8) of described the first side wall (2), the described control element (40) of described plug-in type switchgear can be guided through described recess, wherein when described recess (22) was arranged with respect to described guide portion (8) misalignment ground, described first locking device (20) hid described guide portion (8).
7. according at least one described plug-in type framework in the aforementioned claim 3 to 6, it is characterized in that, described first locking device (20) has locking member (23), and described the first side wall (2), particularly the medial surface (9) in the described front (3) of described the first side wall (2) has pairing locking member (10), described locking member and pairing locking member are arranged opposite to each other in the following manner, make described locking member and pairing locking member when hiding described crank opening (4) by described first locking device (20) (position C) can tear loose ground open and be engaged with each other, in order to described first locking device (20) is locked on the described the first side wall (2).
8. according at least one described plug-in type framework in the aforementioned claim 2 to 6, it is characterized in that, being provided with first spring element, is described first locking device (20) loading force towards position B and from position B towards position A from position C by described first spring element.
9. according at least one described plug-in type framework in the aforementioned claim, it is characterized in that, described second locking device (30) is connected with described sealing slide plate (5) effect in the following manner: when off-position (F) moved to the detent position (V), described second locking device (30) moved to described crank opening (4) before in order to hide described crank opening (4) at described sealing slide plate (5).
10. plug-in type framework according to claim 9, it is characterized in that, described second locking device (30) has joint element (31), the channeling conduct in the slide bar guide portion (11) of described sealing slide plate (5) for the effect of setting up connects of described joint element.
11. according at least one described plug-in type framework in aforementioned claim 9 or 10, it is characterized in that, be provided with second spring element (12), described second spring element so arranges, make described second spring element described sealing slide plate (5) when described off-position (F) moves to the described detent position (V) by prestress.
12. according at least one described plug-in type framework in the aforementioned claim 9 to 11, it is characterized in that described sealing slide plate (5) has blocking element (13), particularly opening, be used for described sealing slide plate (5) is locked in detent position (5).
13. according at least one described plug-in type framework in the aforementioned claim 9 to 12, it is characterized in that, be provided with lock (14), particularly cylinder locks, described lock is designed to lock described second locking device (30) when described crank opening (4) is hidden by described second locking device (30).
14. according at least one described plug-in type framework in the aforementioned claim 9 to 13, it is characterized in that, described sealing slide plate (5) is arranged in the groove of described the first side wall (2) in described off-position (F), and in described detent position (V) from described the first side wall (2), particularly outstanding at least in part from the described front (3) of described the first side wall (2).
15. according at least one described plug-in type framework in the aforementioned claim, it is characterized in that, be provided with position transducer (15), described position transducer is designed to locking described first locking device (20) in described position (B).
16. unit of being formed by plug-in type framework and electric plug-in type switchgear, particularly plug-in type circuit breaker, wherein said plug-in type switchgear has housing and switching mechanism, and wherein said plug-in type Frame Design is used for admitting described electric plug-in type switchgear, it is characterized in that described plug-in type framework designs according at least one item in the aforementioned claim describedly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201210203250 DE102012203250A1 (en) | 2012-03-01 | 2012-03-01 | Guide frame for electrical plug-switching device e.g. slide-breaker, has enclosure that is arranged to partially cover crank opening and is operated manually or by insertion control unit |
| DE102012203250.9 | 2012-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103295812A true CN103295812A (en) | 2013-09-11 |
| CN103295812B CN103295812B (en) | 2016-11-30 |
Family
ID=
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720424A (en) * | 2014-12-18 | 2016-06-29 | 施耐德电气It公司 | Recessed movable jaws for connecting a plug-in unit to a busway |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4420580C1 (en) * | 1994-06-03 | 1995-11-23 | Siemens Ag | Switchgear with a device dependent on the switching position for retracting and extending relative to a slide-in frame |
| US5495388A (en) * | 1993-04-21 | 1996-02-27 | Abb Sace Spa | Disconnectable switch |
| DE20201421U1 (en) * | 2002-01-31 | 2002-07-11 | Moeller Gmbh | Display device of an opening unit for circuit breakers |
| CN1366726A (en) * | 2000-03-20 | 2002-08-28 | 通用电气公司 | Locking arrangement for circuit breaker draw-out mechanism |
| CN101651300A (en) * | 2008-08-01 | 2010-02-17 | 通用电气公司 | Draw-out mechanism for molded case circuit breakers |
| CN102386566A (en) * | 2010-08-30 | 2012-03-21 | 西门子公司 | Circuit breaker holder module |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5495388A (en) * | 1993-04-21 | 1996-02-27 | Abb Sace Spa | Disconnectable switch |
| DE4420580C1 (en) * | 1994-06-03 | 1995-11-23 | Siemens Ag | Switchgear with a device dependent on the switching position for retracting and extending relative to a slide-in frame |
| CN1366726A (en) * | 2000-03-20 | 2002-08-28 | 通用电气公司 | Locking arrangement for circuit breaker draw-out mechanism |
| DE20201421U1 (en) * | 2002-01-31 | 2002-07-11 | Moeller Gmbh | Display device of an opening unit for circuit breakers |
| CN101651300A (en) * | 2008-08-01 | 2010-02-17 | 通用电气公司 | Draw-out mechanism for molded case circuit breakers |
| CN102386566A (en) * | 2010-08-30 | 2012-03-21 | 西门子公司 | Circuit breaker holder module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720424A (en) * | 2014-12-18 | 2016-06-29 | 施耐德电气It公司 | Recessed movable jaws for connecting a plug-in unit to a busway |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2013105343A (en) | 2014-08-20 |
| RU2619763C2 (en) | 2017-05-18 |
| DE102012203250A1 (en) | 2013-09-05 |
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