CN209133374U

CN209133374U - Automatic change-over and integral type can extract double power supply automatic transfer switch system out

Info

Publication number: CN209133374U
Application number: CN201820796981.9U
Authority: CN
Inventors: 朱海安
Original assignee: Mai Smart Technology (shanghai) Co Ltd
Current assignee: Mai Smart Technology (shanghai) Co Ltd
Priority date: 2017-05-25
Filing date: 2018-05-25
Publication date: 2019-07-19
Anticipated expiration: 2028-05-25
Also published as: CN109065385A

Abstract

Automatic change-over and integral type can extract double power supply automatic transfer switch system out, it includes an automatic change-over that wherein the integral type, which can extract double power supply automatic transfer switch system out, wherein the automatic change-over includes a common side operating mechanism, one common side main shaft, one prepped side operating mechanism, one prepped side main shaft and main shaft interlocking, wherein there is the common side main shaft a common electrical contact to be turned on or off for this rotatably to be commonly used power circuit, wherein the prepped side main shaft has a spare electrical contact for being rotatably switched on or off the stand-by power supply circuit, wherein the common side main shaft is rotationally disposed the common side operating mechanism, wherein the prepped side main shaft is rotationally disposed the prepped side operating mechanism, wherein main shaft interlocking can be set to the common side main shaft and prepped side master with interlocking Turning circuit can not be rotated between axis so that main shaft another when wherein a main shaft rotates turning circuit is lockable.

Description

Automatic change-over and integral type can extract double power supply automatic transfer switch system out

Technical field

The utility model relates to electric switch fields, can extract out further to a kind of automatic change-over and integral type double Power automatic transfer switch system, can be used in main standby or mutual backup power supply automatic or manual switching a integral type can Extract electrical switching system and its application out.

Background technique

Electric system is usually to be made of power plant, transmission line of electricity, electric substation, distribution line and electrical equipment.And electric power Transfer switch system in system includes various electric members, such as circuit-breaker, change-over switch, the frame system of change-over switch Power supply is mainly connected in load by system etc., effect.For example, change-over switch can be selected according to the availability of each power supply Connect loads on power supply to property.Under auto state, when the power quality of common power supply is abnormal, how by turning Switch is changed automatically to convert from common power supply to other backup power sources, how can guarantee that change-over switch can facilitate when needing repairing It extracts out and all needs to solve the problems such as guaranteeing the safety and reliability when extraction.

To guarantee power transmission and distribution securely and reliably continuous power reguirements, generally using two-way or the power supply and distribution mode of multichannel, really It protects and works as main power source power loss, another way power supply puts into operation immediately.At present on domestic and international market, two or more breakers are all used Independent operating.The design scheme both increases operating cost, also cannot achieve the mechanical interlocking between two breakers, to ensure The powering mode of " two-in-one ".

In current electric system, common power supply put into load supplying when, usually will appear people maloperation or In the unwitting situation of person, it is again turned on Backup Power Switch, so that accessing common power supply and standby electricity in electric system simultaneously Source power supply, so that power system voltage is excessive, causes to bear to circuit, or cause load damage etc..

Or when repairing or checking circuit quality, operator has to carry out in the case where circuit disconnects It unpacks operation, but common power switch not can guarantee and centainly be in an off state, in negligence or other people maloperations In the case where, it is most likely that the danger or even casualties for causing operator to get an electric shock on the spot.

Utility model content

One of the utility model, which is designed to provide an automatic change-over and integral type, can extract dual power supply out from turn Switching system is changed, it is negative that power is transferred to one from a common power supply or a backup power source with being used to select a property in electric system It carries, can guarantee the safety and reliability of power system power supply.

The utility model another be designed to provide an automatic change-over and integral type can to extract dual power supply out automatic Transfer switch system guarantees to be only capable of being accessed in electric system a kind of power supply and is powered, and another power supply can not be accessed, With prevent maloperation or unwittingly in the case of make in electric system while accessing dual power supply and damaging circuit or load etc..

The utility model another be designed to provide an automatic change-over and integral type can to extract dual power supply out automatic Transfer switch system can be extracted to facilitate maintenance or check circuit quality from electronic box, and it guarantees any One power supply can not be extracted in the state of accessing circuit, only in the case where all power supplys of circuit are fully disconnected, It can be extracted and complete repairs or check circuit quality, and then guarantee safety and reliability.

The utility model another be designed to provide an automatic change-over and integral type can to extract dual power supply out automatic Transfer switch system can be executed combined floodgate manually or electrically or separating brake acts, be cut to property for selection common Power supply or backup power source.

The utility model another be designed to provide an automatic change-over and integral type can to extract dual power supply out automatic Transfer switch system can be added energy, for completing incision power supply.

The utility model another be designed to provide an automatic change-over and integral type can to extract dual power supply out automatic Transfer switch system is completed to select property incision power supply by interlocking limitation.

The utility model another be designed to provide an automatic change-over and integral type can to extract dual power supply out automatic Transfer switch system, when in side, power supply is cut into, can synchronize limitation user can not execute combined floodgate to other side power supply Movement.

The utility model another be designed to provide an automatic change-over and integral type can to extract dual power supply out automatic Transfer switch system can only commonly use power supply incision state, only backup power source incision state or common power supply and spare Three kinds of the equal off-state of power supply toggle between state or position, and only disconnected in common power supply and backup power source When open state, it can be extracted.

According to the one aspect of the utility model, the utility model further provides for an automatic change-over, for selecting a property One common power supply or backup power source are accessed electric system by ground comprising:

One common side operating mechanism；

There is one common side main shaft a common electrical contact to lead on-off for this rotatably to be commonly used power circuit It opens；

One prepped side operating mechanism；

One prepped side main shaft, have a spare electrical contact for rotatably the stand-by power supply circuit to be connected or It disconnects；With

The interlocking of one main shaft, wherein the common side main shaft is rotationally disposed the common side operating mechanism, wherein The prepped side main shaft is rotationally disposed the prepped side operating mechanism, wherein main shaft interlocking can be set with interlocking Another main shaft quilt when being placed between the common side main shaft and the prepped side main shaft for wherein main shaft rotation turning circuit It locks and turning circuit can not be rotated.

In some embodiments, wherein the common side operating mechanism includes a common closing pawl and a common energy storage machine Structure, wherein the common closing pawl is arranged at alternately is executed combined floodgate or separating brake movement manually or electrically, Described in commonly use stored energy mechanism be arranged at this commonly use closing pawl combined floodgate or separating brake movement and release action power, Described in commonly use stored energy mechanism and discharge the active force and act on the common side main shaft so that common side main shaft rotation, wherein institute Stating prepped side operating mechanism includes a spare closing pawl and a spare stored energy mechanism, wherein the spare closing pawl is set In by manually or electrically alternately execute close a floodgate or separating brake act, wherein the spare stored energy mechanism be arranged at The combined floodgate or separating brake of the spare closing pawl act and release action power, wherein the spare stored energy mechanism discharges the active force The prepped side main shaft is acted on so that the prepped side main shaft rotates.

It in some embodiments, further include a stored energy operating mechanism, wherein be arranged at can for the stored energy operating mechanism Stored energy mechanism selectively is commonly used to this and the spare stored energy mechanism stores energy.

In some embodiments, wherein main shaft interlocking has a common coupled end and a spare coupled end, wherein institute State common coupled end and be pivotably connected to the common side main shaft, wherein the spare coupled end be arranged at it is described spare Side main shaft limits the prepped side main shaft and the common side main shaft does equidirectional rotation.

It in some embodiments, further include that a combined floodgate is chain, wherein combined floodgate interlocking includes a common interlocking of closing a floodgate It is interlocked with a spare combined floodgate, wherein the normal combined floodgate interlocking can be set to synchronous operation the common side main shaft and with institute The rotation for stating common side main shaft, which synchronously limits the prepped side operating mechanism, to carry out feed motion by operation, wherein described Standby interlocking of closing a floodgate can be set to synchronous operation the prepped side main shaft and with the rotation of the prepped side main shaft synchronously Feed motion can not be carried out by operation by limiting the common side operating mechanism.

In some embodiments, wherein the common combined floodgate interlocking includes a common locating part and a common pivotal part, Described in commonly use pivotal part by can be set to synchronous rotary the common side main shaft, wherein the common locating part is arranged at As rotation to the restraining position limitation common closing pawl of the common pivotal part carries out feed motion, wherein described Spare combined floodgate interlocking includes a spare locating part and a spare pivotal part, wherein the spare pivotal part can be set to synchronous rotary It is placed in the prepped side main shaft, wherein the spare locating part is arranged at the rotation with the spare pivotal part to a limit The limitation spare closing pawl in position carries out feed motion.

The utility model, which also provides an integral type, can extract double power supply automatic transfer switch system out, for selecting a property by one Common power supply or backup power source access electric system comprising:

Automatic change-over described in one；

One Withdrawable device, wherein the Withdrawable device includes a movable chassis car body and a closing locking shedder Structure, wherein the automatic change-over is installed in the movable chassis car body, wherein the closing locking drawing mechanism quilt It is set between the movable chassis car body and the automatic change-over, it is any one to work as automatic change-over incision When power supply, the closing locking drawing mechanism locks the movable chassis car body.

In some embodiments, wherein the closing locking drawing mechanism includes a chassis vehicle switch lock and a chassis Switch, wherein the chassis vehicle switch lock is arranged at the movable chassis car body, wherein chassis switch is set It is placed between the common side main shaft, the prepped side main shaft and the chassis vehicle switch lock, rotates and cut in any one main shaft When any one power supply, the chassis switch locking chassis vehicle switch lock.

In some embodiments, wherein chassis switch is using construction of switch in parallel or in series.

It in some embodiments, further include a common electric power incoming line row, a backup power source lead-in line row, a load outlet row Contact is connected with a pull-out type, wherein the common electric power incoming line row commonly uses power supply for being electrically connected to this, wherein described standby With power supply lead-in line row for being electrically connected to the backup power source, wherein the load outlet row is used to be electrically connected to a load, Wherein pull-out type connection contact is electrically connected to the common electrical contact of the automatic change-over and described spare Electrical contact, wherein pull-out type connection contact is separably electrically connected and commonly uses that power supply is arranged, this is spare in this Power supply carries out row and the load outlet row to constitute one or more complete earth-return.

According to the other side of the utility model, the utility model further provide for one select a property by a common power supply or The method of backup power source access electric system comprising following steps:

001, a feed motion is executed in a common side operating mechanism；

002, the common electrical contact for rotating a common side main shaft is electrically connected to a common power supply；And

003, main shaft interlocking one prepped side main shaft of limitation is driven to rotate the spare electrical touching so that the prepped side main shaft Head can not be electrically connected to a backup power source.

Wherein, the step 001, step 002 and step 003 can be replaced by following steps:

011, a feed motion is executed in a prepped side operating mechanism；

012, the spare electrical contact for rotating a prepped side main shaft is electrically connected to a backup power source；And

013, the common side main shaft of main shaft interlocking limitation one is driven to rotate so that this commonly uses a common electrical touching of side main shaft Head can not be electrically connected to a common power supply.

In some embodiments, wherein the following steps are included: 0011, one common closing pawl is rotated in step 001, This commonly uses the active force of side main shaft with common one rotation of stored energy mechanism release of 0012, transmission one,

In some embodiments, wherein the following steps are included: 0111, one spare closing pawl is revolved in the step 011 Turn and the common stored energy mechanism of 0112, transmission one is discharged to rotate the active force of the prepped side main shaft.

In some embodiments, further include the step 004 of progress synchronous with the step 003, drive a common connection that closes a floodgate Lock is mobile or rotates the closing position to the prepped side operating mechanism to prevent the prepped side operating mechanism from being performed combined floodgate Movement,

In some embodiments, further include the step 014 of progress synchronous with the step 013, drive a spare combined floodgate connection Lock is mobile or rotates the closing position to the common side operating mechanism to prevent the common side operating mechanism from being performed combined floodgate Movement.

Detailed description of the invention

Fig. 1 is that the integral type of a preferred embodiment according to the present utility model can extract double power supply automatic transfer switch system out The structural block diagram schematic diagram of system.

Fig. 2 is that the integral type of a preferred embodiment according to the present utility model can extract double power supply automatic transfer switch system out The structural block diagram schematic diagram of system.

Fig. 3 is that the integral type of a preferred embodiment according to the present utility model can extract double power supply automatic transfer switch system out The part planar structural representation of system.

Fig. 4 is that the integral type of a preferred embodiment according to the present utility model can extract double power supply automatic transfer switch system out The part planar structural representation of system.

Fig. 5 is that the integral type of a preferred embodiment according to the present utility model can extract double power supply automatic transfer switch system out The part of module schematic diagram of system.

Fig. 6 is that the integral type of a preferred embodiment according to the present utility model can extract double power supply automatic transfer switch system out The module diagram of the Withdrawable device of system.

Fig. 7 is that the integral type of a preferred embodiment according to the present utility model can extract double power supply automatic transfer switch system out The module diagram of system.

Fig. 8 is that the integral type of a preferred embodiment according to the present utility model can extract double power supply automatic transfer switch system out The module diagram of the automatic change-over of system.

Fig. 9 is that the integral type of a preferred embodiment according to the present utility model can extract double power supply automatic transfer switch system out The module diagram of the Withdrawable device of system.

Specific embodiment

It is described below for disclosing the utility model so that those skilled in the art can be realized the utility model.It retouches below Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It is retouched following The basic principle of the utility model defined in stating can be applied to other embodiments, deformation scheme, improvement project, etc. Tongfangs The other technologies scheme of case and the spirit and scope without departing from the utility model.

It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", "upper", The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore Above-mentioned term should not be understood as limiting the present invention.

It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no It can be interpreted as the limitation to quantity.

The utility model, which provides an integral type, can extract double power supply automatic transfer switch system out, be used to select in electric system Power is transferred to one property a load from a common power supply or a backup power source, so as to be only capable of in electric system by a kind of electricity Source carries out combined floodgate power supply, can guarantee the safety and reliability of power system power supply.That is, it guarantees in electric system It is only capable of being accessed a kind of power supply to be powered, and another power supply can not be accessed, to prevent maloperation or unwittingly situation Under make in electric system while accessing dual power supply and damaging circuit or load etc..In addition, its can be extracted from electronic box with Facilitate maintenance or check circuit quality, and it guarantees that power supply one by one in office can not be extracted in the state of accessing circuit, Only in the case where all power supplys of circuit are fully disconnected, it can be extracted and complete repairs or check circuit matter Amount, and then the safety and reliability for guaranteeing maintenance or checking.

Normally, which can extract the medium voltage electricity that double power supply automatic transfer switch system is suitable for 3.6KV-20KV out System, can be installed in the middle pressure cabinet of intermediate voltage electric power system perhaps in electronic box and can guarantee in maintenance, check or Safety and reliability when switching circuit.

It should be noted that common power supply signified in the utility model is normal use in electric system under normal conditions Power supply, and backup power source refers under certain emergency cases and with power supply to be damaged or be repaired as usual or the inspection of line or negative Test etc. is carried as one or one group of power supply for maintaining power supply in spare access electric system.Certainly, the common power supply and spare Power supply is also possible to be all backup power source as used in stand-by power supply in electric system.It is understood that " common " and " standby With " it is only that difference is made to the classification of power supply, it is also possible to the first power supply and second source or upper power supply and lower electricity Source or left power supply and right power supply etc..Similarly, " common ", " normal ", " spare " or " standby " referred in the utility model Deng being also merely possible to convenient for difference classification, herein with no restrictions.

In addition, the common power supply or the backup power source may each be one or one group of power supply group, the utility model The number of power sources being arranged in electric system is also not only the common power supply and the backup power source two, in the power system can be with It is one common power supply group of setting, and has two or two or more backup power source groups.In the present invention, the power train Only as the common power supply and the backup power source is accessed as an example in system, i.e., the described integral type can extract dual power supply out Automatic converting switch system is applied to the electric system of dual power supply.

The integral type of the preferred embodiment of the utility model as shown in Figure 1 to 9 can extract double power supply automatic transfer switch system out System 100, by the electric system 800 of one dual power supply of application, wherein the electric system 800 includes that a common power supply 810, one is standby 830 are loaded with power supply 820 and at least one, wherein the integral type, which can extract double power supply automatic transfer switch system 100 out, to be grasped Make ground be arranged in the electric system 800 and with selecting a property by this commonly use power supply 810 and the backup power source 820 carry out combined floodgate power supply or Person's separating brake power-off, so that the load 830 is only powered by one of power supply or whole separating brake power-off, to guarantee the electric power The safety and reliability of system.

That is, when the user's operation integral type can extract double power supply automatic transfer switch system 100 out to the common electricity When source 810 is closed a floodgate, the common power supply 810 of this in the electric system 800 is cut into circuit and is powered work to the load 830 Industry.Correspondingly, when the user's operation, the integral type can extract double power supply automatic transfer switch system 100 out to the backup power source 820 When being closed a floodgate, the common power supply 820 of this in the electric system 800 is cut into circuit and is powered operation to the load 830.

As shown in Figure 1, it includes an automatic change-over that the integral type, which can extract double power supply automatic transfer switch system 100 out, 10 and a Withdrawable device 20, wherein the automatic change-over 10 can be operatively installed in the electronic box of the electric system simultaneously Power supply 810 is commonly used to this with operationally being selected a property and the backup power source 820 carries out combined floodgate or separating brake.It is wherein described to take out Device 20 is operably disposed in the automatic change-over 10 out, so that the automatic change-over 10 can be all disconnected It is extracted from the electronic box when electric.

That is, this is commonly used power supply 810 and the backup power source with being user-operably in the automatic change-over 10 When 820 whole separating brake power-off, the Withdrawable device 20 can movably be taken out the automatic change-over 10 from the electronic box Out.And when any one power supply is in "on" position in the electric system 800, which is lockable and can not move, So that the automatic change-over 10 can not be extracted from the electronic box, and then it ensure that and be only in disconnected in the electric system 800 When electricity condition, which can be extracted out to repair or Inspection etc..

As shown in Figure 2 and Figure 7, it is preferable that the automatic change-over 10 includes that a common side operating mechanism 110, one is normal It is closed a floodgate with side main shaft 120, a prepped side operating mechanism 130, a prepped side main shaft 140, main shaft interlocking 150, one and is interlocked 160 and One main body 170, wherein the common side operating mechanism 110, the common side main shaft 120, the prepped side operating mechanism 130, The prepped side main shaft 140, main shaft interlocking 150 and combined floodgate interlocking 160 can be operatively installed on the main body 170, wherein the main body 170 can be installed in the electronic box of the electric system 800 with extracting out.The common side main shaft 120 It is alternatively installed at the main body 170 with the prepped side main shaft 140, wherein the common side main shaft 120 has one Common side conductive terminal 121, wherein the common side conductive terminal 121 commonly uses the rotation of side main shaft 120 and optional with this It is electrically connected or disconnects the common power supply 810 and the load 830 with selecting, wherein the prepped side main shaft 140 has a prepped side Conductive terminal 141, wherein the prepped side conductive terminal 141 is with the rotation of the prepped side main shaft 140 and by selectively electric Connect or disconnect the backup power source 820 and the load 830.That is, the common side when the common side main shaft 120 is led Electric terminal 121 is rotated into when being electrically connected to the common power supply 810, which, which is cut into, is connected the electric system 800 Electricity is provided for the load, commonly uses power supply 810 in this when this is commonly used side conductive terminal 121 and is rotated into and is not electrically connected and (disconnect) When, which is in an off state, and does not power.Correspondingly, spare electrical contact 141 of the prepped side main shaft 140 Conducting and disconnection with the backup power source 820 are also such.

Wherein, the common side operating mechanism 110 for it is electronic or manually execute the common power supply 810 close a floodgate or Separating brake movement, wherein the prepped side operating mechanism 130 for it is electronic or manually execute the backup power source 820 close a floodgate or Separating brake movement.The common side main shaft 120 is rotatably disposed in the common side operating mechanism 110 and for rotatably This is commonly used the electrical connection of side conductive terminal 121 or disconnected and commonly uses power supply 810 so that the common power circuit incision conducting in this Or it disconnects.The prepped side main shaft 140 is rotatably disposed in the prepped side operating mechanism 130 and for rotatably The prepped side conductive terminal 141 is connected or disconnected in the backup power source 820 so that the stand-by power supply circuit incision conducting or Person disconnects.Main shaft interlocking 150 can be arranged in interlocking the common side main shaft 120 and the prepped side main shaft 140 it Between for the rotation of a wherein main shaft conductive terminal turning circuit when another main shaft be lockable and can not rotary conductive terminal to leading Circuit passband, and then have and select property incision power supply.The combined floodgate interlocking 160 can be set to synchronous operation the common side master Axis 120 and the prepped side main shaft 140, and the prepped side operating mechanism is limited as this commonly uses the rotation of side main shaft 120 130 can not be executed feed motion by operation, and with the prepped side main shaft 140 rotation and limit the common side and operate Mechanism 110 can not execute feed motion by operation.

It selects a property and this is commonly used into the method that power supply 810 or backup power source 820 access electric system 800 comprising is following Step:

001, this commonly use side operating mechanism 110 execute the feed motion；

002, the common electrical contact 121 for rotating the common side main shaft 120 is electrically connected to the common power supply 810； And

003, the 150 limitation prepped side main shafts 140 of main shaft interlocking are driven to rotate so that the prepped side main shaft 140 The spare electrical contact 141 can not be electrically connected to the backup power source 820.

011, the feed motion is executed in the prepped side operating mechanism 130；

012, the spare electrical contact 141 for rotating the prepped side main shaft 140 is electrically connected to the backup power source；And

013,150 limitation of the main shaft interlocking common side main shaft 120 is driven to rotate so that the common side main shaft 120 is somebody's turn to do Common electrical contact 121 can not be electrically connected to the common power supply 810.

Preferably, the Withdrawable device 20 by can it is electronic or manually movably integrally connected (or partial installation) in The main body 170 from the electronic box to extract the automatic change-over 10 out, wherein the Withdrawable device 20 is synchronized to interlock Ground is connected to the common side main shaft 120 and the prepped side main shaft 140, with any one main shaft by close a floodgate rotate, it is described can Withdrawing device 20, which is lockable, can not move into a lock state, and then take out the automatic change-over 10 can not from the electronic box Out.When the common side main shaft 120 and the prepped side main shaft 140 do not rotate to turning circuit, the Withdrawable device 20 are unlocked and can be moved into a unlocked state, so that the automatic change-over 10 can be extracted from the electronic box, And then guarantee safety when repairing or check circuit.

It is understood that the Withdrawable device 20 can be into self-locking when any one power supply is in the conductive state State such as electromagnetic self-locking or power disappear (circuit disconnection) or mechanical self-latching etc. and can not be moved, so that the automatic conversion Switch 10 can not be extracted.Certainly, which is also possible to be locked in the electronic box or by other restriction of obstacle Deng and can not move.

Preferably, which is implemented as a movable chassis vehicle, and wherein the movable chassis vehicle passes through hand It is mobile to be extracted or reset from the electronic box that dynamic or electronic mode controls the automatic change-over 10.In any one master Axis is rotated to when access power supply is connected, and the movable chassis vehicle is by synchronously self-locking wheel, so that the wheel can not roll, in turn By bottom friction power is increased the movable chassis vehicle can not be moved.When this commonly uses side main shaft 120 and prepped side master When axis 140 is rotated into interrupting power circuit, the wheel of the movable chassis vehicle is unlocked, and can manipulate ground roll by user It is dynamic, and then the mobile automatic change-over 10 can be extracted or reset.It is noted that the moving chassis truck can be By user by wired or wirelessly carrying out remote control or user's on-site manual or the electronic manipulation mobile chassis The movement of vehicle.

When this is commonly used power supply 810 and the backup power source 820 and is not connected to as the load 830 power supply, when the power train When system 800 needs to cut the common combined floodgate of power supply 810 power supply, user can manually or electrically operate the common side operation machine Structure 110 carries out feed motion (such as press switch knob or pull closing switch), wherein the common side operating mechanism 110 The common side main shaft 120 is rotated, the common electrical contact 121 of the common side main shaft 120 is made to be electrically connected to the common power supply 810 The circuit incision of the common power supply 810 to be connected so that the common power supply switched on of power supply 810 enters a common power supply and is connected State.Power supply on state is commonly used at this, main shaft interlocking 150 is driven by the common side main shaft 120 to lockking the prepped side Main shaft 140 can not rotate, so that the spare electrical contact 141 of the prepped side main shaft 140 can not be electrically connected to the standby electricity Source 820 (wherein locks and refers to that this can not be rotated towards specified direction, such as rotate or rotate clockwise counterclockwise), into And make the backup power source 820 that can not be cut into conducting power supply in off-position.Meanwhile the combined floodgate interlocking 160 is by described normal Feed motion can not be executed by operation to the prepped side operating mechanism 130 is limited with 120 synchronous drive of side main shaft, so that this is standby Combined floodgate operation can not be carried out with side operating mechanism 130.Meanwhile the Withdrawable device 20 is synchronous by the common side main shaft 120 It drives to lock state so that the automatic change-over 10 can not be extracted from the electronic box.

Similarly, when this is commonly used power supply 810 and the backup power source 820 and is not connected to as the load 830 power supply, when this When electric system 800 needs to cut backup power source combined floodgate power supply, user can manually or electrically operate prepped side behaviour Make mechanism 130 and carry out feed motion (such as press switch knob or pull closing switch), wherein the prepped side operates machine Structure 130 rotates the prepped side main shaft 140, so that the spare electrical contact 141 is electrically connected to the backup power source 820, and then makes this The circuit incision of backup power source 820 is connected so that the backup power source 820 is switched on power supply and enters a backup power source on state.? The backup power source on state, main shaft interlocking 150 commonly use side main shaft 120 to this is lockked by the prepped side main shaft 140 drive So that the common side main shaft 120 can not be rotated, and then make the common electrical contact 121 that can not be electrically connected to the common power supply 810, and then make the common power supply 810 that can not be cut into conducting power supply in off-position.Meanwhile the combined floodgate interlocks 160 quilts 140 synchronous drive of prepped side main shaft can not execute feed motion by operation to the common side operating mechanism 110 is limited, with Make the common side operating mechanism 110 that can not carry out combined floodgate operation.Meanwhile the Withdrawable device 20 is by the prepped side main shaft 140 synchronous drives are to lock state so that the automatic change-over 10 can not be extracted from the electronic box.

It can be seen that this is commonly used power supply 810 and the backup power source with capable of selecting a property by the automatic change-over 10 820 conducting power supplies, so that only one power supply is the load 830 power supply always in the electric system 800, and then guarantee electricity The safety and reliability on road.

Correspondingly, when user needs to disconnect the backup power source 810 or the backup power source 820, with Switching power power supply or Maintenance or whens checking circuit etc., with this in the electric system 800 commonly use that power supply 810 is in the conductive state and the backup power source at For off-position, which can manually or electrically operate the common side operating mechanism 110 and carry out separating brake movement (such as Press opening button or pull separating brake switch etc.), wherein common side operation structure 110 rotate the common side main shaft 120 to The common electrical contact 121 is disconnected with the common power supply 810, and then the circuit for commonly using power supply 820 is disconnected so that this is commonly used Power supply 820 can not power into common power cut-off state.Power cut-off state is commonly used at this, main shaft interlocking 150 is described Common side main shaft 120 drive to unlock the prepped side main shaft 140 so that the prepped side main shaft 140 the spare electrical contact 141 On state can be rotated into.Meanwhile the combined floodgate interlocking 160 is by common 120 synchronous drive of side main shaft to releasing pair The limitation of the prepped side operating mechanism 130 is so that the prepped side operating mechanism 130 can be performed feed motion, and then make user It allows hand over the backup power source 820 incision and the electric system 800 is connected as the load 830 power supply.Meanwhile it not yet being cut in user Before entering any power supply power supply, the Withdrawable device 20 by common 120 synchronous drive of side main shaft to unlocked state so that The Withdrawable device 20 can be moved, and then the automatic change-over 10 is enable freely to be extracted out, be repaired with facilitating.Phase Ying Di is also in this way, this will not be repeated here when disconnecting the backup power source 820.

As shown in Fig. 2, Fig. 3 and Fig. 8, it is preferable that the common side operating mechanism 110 include a common closing pawl 111, One common driving member 112, a common stored energy mechanism 113 and a common drivening piece 114, wherein 111 quilt of common closing pawl It is set to the main body 170 and for alternately being executed the combined floodgate or separating brake movement manually or electrically.It is described common Driving member 112 can be drivingly connected to the common closing pawl 111 and be located at a blocking position, wherein the common rotation Part 112 is done between a releasing position and a blocking position as the combined floodgate or separating brake of the common closing pawl 111 are transmitted One back and forth movement.I.e. the back and forth movement refers to, whenever this commonly use closing pawl 111 once closed a floodgate or separating brake act when, The common rotating member 112 jumps to the releasing position from the blocking position, then jumps to the blocking position (blocking again Position can be positioned at two positions of the two sides of the releasing position).Wherein the common stored energy mechanism 113 can be stored energy For discharging one or repeatedly active force (a preferably positive force and a negative interaction power), wherein the common stored energy mechanism 113 are set to the common driving member 112 by releasable active force prevents the common stored energy mechanism 113 from releasing in the blocking position Put the active force.When the common driving member 112 is turned to the releasing position, which discharges the work Firmly, conversely, when this is commonly used driving member 112 and is turned to the blocking position again, which is hindered again Only discharge the active force.

Preferably, when this, which commonly uses closing pawl 111, is once closed a floodgate, which is ported to one Then the secondary releasing position is reset to the blocking position, wherein the common stored energy mechanism 113 discharges the primary positive force.Whenever When the common closing pawl 111 carries out a separating brake, which is ported to the primary releasing position and then resets To the blocking position, wherein the common stored energy mechanism 113 discharges the primary negative interaction power.It is understood that the common combined floodgate Sincere sub 111 by alternative expression is closed a floodgate or by separating brake so that this commonly use 113 alternative expression of stored energy mechanism discharge the positive interaction Power and the negative interaction power, and then make what this commonly used 120 alternative expression of side main shaft to carry out back rotation.It will be understood by those skilled in the art that this is just Active force and the negative interaction power simply facilitate the relative term of difference, are not the limitations to the active force, i.e. the common energy storage machine Structure 113 discharge multiple positive force or negative interaction power with being also possible to alternative expression so that the common side main shaft 120 clockwise or Person widdershins does equidirectional circular-rotation.

The common drivening piece 114 is arranged at the active force for being subjected to enough 113 release of the common energy storage machine and turns Dynamic, the common drivening piece 114 is fixedly connected on the common side main shaft 120, when the common release of stored energy mechanism 113 should When positive force, which, which acts on the common drivening piece 114, makes the common drivening piece 114 that turn occur, wherein institute State common drivening piece 114 and drive common 120 turn of side main shaft, so make the common side main shaft 120 this is common electrical Contact 121 is turned to just is electrically connected to the common power supply 810, so that the common power supply 810 is cut on state.Instead It, when this, which commonly uses stored energy mechanism 113, discharges the negative interaction power, which, which acts on the common drivening piece 113, makes this often Negative rotation occurs with drivening piece 113, wherein the common drivening piece 114 drives common 120 negative rotation of side main shaft, into And so that the common electrical contact 121 is turned to disconnection and commonly use power supply 810 in this, so that the common power supply 810 is cut into disconnection State.

Wherein the following steps are included: 0011, the common closing pawl 111 is rotated and 0012, transmission in step 001 The active force of the common stored energy mechanism 113 release rotation common side main shaft 120, wherein include in the step 011 with Lower step: 0111, the spare closing pawl 131 is rotated and 0112, the transmission common release of stored energy mechanism 133 is to revolve Turn the active force of the prepped side main shaft 140.

In the present embodiment, the common closing pawl 111 is implemented as a return type switching knob, can be resetted rotation It is set to the upside (or common side) of the main body 170 with turning.Specifically, the common closing pawl 111 includes one common Rotating body 1111 and a common elastic element 1112, wherein the rotating body 1111 is rotatably disposed in the master The upside (common side) of body 170 is rotated back and forth in an initial position and an activated position, wherein the common rotating body 1111 The common driving member 112 can be connected to driving, wherein the common elastic element 1112 is set in its natural state In making the rotating body 1111 be returned to the initial position.It is understood that the common closing pawl 111 can also To be a return type moving handle, can move back and forth between the initial position and the activated position, to execute the combined floodgate Or separating brake movement, it should also belong to the protection scope of the utility model.

When executing operation, the common rotating body 1111 of the common closing pawl 111 is by manual or electronic Ground is rotated from the initial position to the activated position, wherein the common elastic element 1112 is stretched and generates restoring force and act on The common rotating body 1111 is completed primary to execute movement so that the common rotating body 1111 is returned to the initial position. When user gradually executes execution movement, which is alternately discharged the positive force and the negative interaction Power, and then the common power supply 810 is made alternately to close a floodgate and separating brake, that is, user alternately executes and closes a floodgate or separating brake moves Make.

It is noted that when user gradually rotates the common closing pawl 111, i.e., when gradually completing execution movement, The common driving member 112 successively makes the common stored energy mechanism 113 alternately discharge the positive force and the negative interaction power, in turn So that the common electrical contact 121 of the common side main shaft 120 is alternately conducted or is disconnected and commonly use power supply 810 in this, makes The common power supply 810 is obtained to be cut or disconnected controllablely in the electric system 800.

It is understood that the common rotating body 1111 is implemented as being a L-type rotational structure or the rotation of rice font Structure or linear type rotating structure or other irregular structures, the rotation angle quilt of initial position and activated position Preferably 90 ° of angles, bottom end are connected to the common driving member 112, should when this commonly uses rotating body 1111 in initial position Common driving member 112, which is located at the blocking position, to be stopped the common stored energy mechanism 113 to discharge the active force (or to close this and common store up The switch of energy mechanism 113), conversely, when the common rotating body 1111 is rotated into the activated position, the common driving member 112 It is driven to the releasing position and the common stored energy mechanism 113 can not be stopped (or to open opening for the common stored energy mechanism 113 Close) so that the common stored energy mechanism 113 discharges the active force.

The common stored energy mechanism 113 is implemented as an energy storage pendulum hookup (such as Power Flow or mechanical force energy storage Deng), it is preferable that the common stored energy mechanism 113 use mechanical energy storing device, inside can be by elastic clockwork spring knot by device one Structure releases energy or prevents release by the mechanical force that release clockwork spring structure generates.Wherein, 112 quilt of common driving member It is embodied as stopping or discharge the energy storage pendulum hookup doing and alternately swing back and forth, wherein the energy storage pendulum hookup is certain in storage Under energy by can place of working act on the common drivening piece 114, wherein the common stored energy mechanism 113 is gradually releasing energy When, i.e., it successively does and swings back and forth clockwise and anticlockwise, and then it is (i.e. inverse alternately to generate the positive force and the negative interaction power Hour hands active force and active force clockwise), wherein the common drivening piece 114 is alternately done counterclockwise and is rotated clockwise, So that the common side main shaft 120 alternately does counterclockwise and rotates clockwise.Correspondingly, when this commonly uses side main shaft 120 by the inverse time When needle rotates, which is electrically connected to the common power supply 810, conversely, when the common side main shaft 120 is suitable When hour hands rotate, which is disconnected the combined floodgate commonly used power supply 810 in this, and then complete the common power supply 810 With separating brake.

Specifically, when user executes a feed motion, which does a counter-clockwise swing and generates The positive force, wherein the positive force hits the common drivening piece 114 and does rotation counterclockwise, so that the common side main shaft 120 Rotation counterclockwise is done, and then be rotated counterclockwise the common electrical contact 121 to commonly using power supply 810 with this to be connected electrically in one It rises.Correspondingly, when user does again and once rotates the common movement of closing pawl 111 and execute separating brake movement, this is commonly used Stored energy mechanism 113 does a clockwise oscillation and generates the negative interaction power, and wherein the negative interaction power is hit the common drivening piece 113 and done It rotates clockwise, so that the common electrical contact 121 of the common side main shaft 120 is rotated clockwise and is reset to and the common electricity Source 810 disconnects.

It is understood that the common stored energy mechanism 113 is also possible to do same circle swing, so that the common side main shaft 120 alternately do equidirectional circle rotation, wherein the common electrical contact 121 can alternately one of them direction with The common power supply 810 is electrically connected, accordingly it is also possible to realize the effect of the utility model, also should belong to the protection of the utility model Range.

Preferably, which is implemented as a splined shaft, wherein the common drivening piece 114 is implemented as Cooperate the ratcheting part of the fixation of the splined shaft, wherein the common drivening piece 114 receives what the common stored energy mechanism 113 discharged in side The active force, to drive the common side main shaft 120 to make rotating motion.The common electrical contact 121 is embodied in the common side Main shaft 120 one rotation side conductive terminal and correspondingly with this commonly use power supply 810 it is accessible be electrically connected.When this is common When side main shaft 120 does rotation counterclockwise, which, which is rotated into, is just connect with the conductive interface electricity for commonly using power supply 810 Touching, and then the common power supply 810 is cut, do rotation counterclockwise when this commonly uses side main shaft 120, that is, when resetting rotation, the conducting end Son is rotated into the conductive interface electrical contact that power supply 810 can not be commonly used with this, and then disconnects the common power supply 810.

It is understood that the common driving member 112 can be integrally formed at the common closing pawl 111, so that should Common closing pawl 111 can directly act on the common stored energy mechanism 113.The common drivening piece 114 is also possible to by one It is set to the common side main shaft 120 or the common energy storing structure 113 is also possible to directly act on the common side main shaft 120, To complete to rotate clockwise or counter-clockwise.

As shown in figure 8, correspondingly, the prepped side operating mechanism 130 includes a spare closing pawl 131, a spare biography Moving part 132, a spare stored energy mechanism 133 and a spare drivening piece 134, wherein the spare closing pawl 131 is arranged at institute State main body 170 and for alternately being executed the combined floodgate or separating brake movement manually or electrically.The spare driving member 132 By can be drivingly connected to the spare closing pawl 131 and be located at a blocking position, wherein the spare rotating member 132 with The combined floodgate or separating brake of the spare closing pawl 131 are transmitted does a round-trip fortune between a releasing position and a blocking position It is dynamic.I.e. the back and forth movement refers to, described spare when once being closed a floodgate the spare closing pawl 131 or separating brake acts Rotating member 132 from the blocking position jumps to the releasing position, and then jumping to the blocking position again, (blocking position can be with It is two positions positioned at the two sides of the releasing position).Wherein the spare stored energy mechanism 133 can be stored energy for discharging One or repeatedly active force (a preferably positive force and a negative interaction power), wherein the spare stored energy mechanism 133 can be released It is set to the spare driving member 132 with putting active force prevents the spare stored energy mechanism 133 from discharging the effect in the blocking position Power.When the spare driving member 132 is turned to the releasing position, which discharges the active force, instead It, when the spare driving member 132 is turned to the blocking position again, which is prevented from discharging again The active force.

Preferably, when once being closed a floodgate the spare closing pawl 131, which is ported to one Then the secondary releasing position is reset to the blocking position, wherein the spare stored energy mechanism 133 discharges the primary positive force.Whenever When the spare closing pawl 131 carries out a separating brake, which is ported to the primary releasing position and then resets To the blocking position, wherein the spare stored energy mechanism 133 discharges the primary negative interaction power.It is understood that the spare combined floodgate Sincere sub 131 by alternative expression closed a floodgate or by separating brake so that spare 133 alternative expression of stored energy mechanism discharge the positive interaction Power and the negative interaction power, and then make 140 alternative expression of prepped side main shaft carrys out back rotation.

The spare drivening piece 134 is arranged at the active force for being subjected to enough 133 release of the spare energy storage machine and turns Dynamic, the spare drivening piece 134 is fixedly connected on the prepped side main shaft 140, when the spare release of stored energy mechanism 133 should When positive force, which, which acts on the spare drivening piece 134, makes the spare drivening piece 134 that turn occur, wherein institute State spare drivening piece 134 and drive 140 turn of prepped side main shaft, so make the prepped side main shaft 140 this is spare electrical Contact 121 is turned to just and is electrically connected to the backup power source 810, so that the backup power source 810 is cut on state.Instead It, when the spare stored energy mechanism 133 discharges the negative interaction power, which, which acts on the spare drivening piece 133, keeps this standby Negative rotation occurs with drivening piece 133, wherein the spare drivening piece 134 drives 140 negative rotation of prepped side main shaft, into And the spare electrical contact 121 is made to be turned to disconnection in the backup power source 820, so that the backup power source 820 is cut into disconnection State.

Correspondingly, the spare closing pawl 131 includes a spare rotating body 1311 and a spare elastic element 1312, Wherein the rotating body 1311 is rotatably disposed the downside (prepped side) in the main body 170 in an initial position and one Activated position rotates back and forth, wherein the spare rotating body 1311 can be connected to the spare driving member 132 with driving, Described in spare elastic element 1312 be arranged at the rotating body 1311 is made to be returned to the initial bit in its natural state It sets.When executing operation, the spare rotating body 1311 of the spare closing pawl 131 is by manually or electrically from this Initial position is rotated to the activated position, wherein the spare elastic element 1312 is stretched and generates restoring force to act on this spare Rotating body 1311 is completed primary to execute movement so that the spare rotating body 1311 is returned to the initial position.Work as user When gradually executing execution movement, which is alternately discharged the positive force and the negative interaction power, in turn The backup power source 820 is set alternately to close a floodgate and separating brake, that is, user alternately executes combined floodgate or separating brake movement.

It is understood that the spare closing pawl 131 of the prepped side operating mechanism 130, the spare driving member 132, The spare energy storing structure 133 and the spare drivening piece 134 operate the common closing pawl 111 of structure 110 with the common side, are somebody's turn to do That commonly uses driving member 132, the common energy storing structure 113 and the common drivening piece 114 may be implemented as identical structure and work Make principle, which is controlled accordingly respectively in the prepped side operating mechanism 130 and the common side operation structure 110 The combined floodgate or separating brake of the backup power source 820 and the common power supply 810.

Preferably, the main shaft interlocking 150 has a common coupled end 151 and a spare coupled end 152, wherein described normal A protruding portion 122 of the common side main shaft 120 is pivotably connected to using pin combination with coupled end 151, so that the main shaft Interlocking 150 can commonly use rotating back and forth and doing straight line and move back and forth for side main shaft 120 with this.The main shaft interlocking 150 is somebody's turn to do Spare coupled end 152 is implemented as a limit hole 152, wherein the prepped side main shaft 140 has a locating part 142, wherein should Locating part 142, which is arranged on to do in the limit hole 152, directly to be moved back and forth.That is, when this of main shaft interlocking 150 is normal When being commonly used side main shaft 120 with this with coupled end 151 and rotated back and forth, main shaft interlocking 150 this spare coupled end 152 is opposite should Locating part 142 is mobile, so that the locating part 142 is kept fixed, will not rotate, i.e., the prepped side main shaft 140 will not be with this often It is rotated and is rotated with side main shaft 120.

Particularly, which is equal to the length of rotation of the common side main shaft 120 (with the prepped side main shaft 120 Length of rotation it is also consistent), when so that any one main shaft being rotated counterclockwise in the conductive state, which is moved To the bottom side of the limit hole 152, equidirectional movement can not be continued, and then limit another main shaft not rotated counterclockwise, It keeps only one power supply to be cut into circuit, has and select a property.In common 120 rotation counterclockwise of side main shaft, the master Axis interlocking 150 moves up, and moves down the locating part 142 with respect to the limit hole 152.It is inverse in the prepped side main shaft 140 When hour hands rotate, which is moved to downside from the upside of the limit hole 152.And then main shaft interlocking 150 passes through hard force So that the common side main shaft 120 and the prepped side main shaft 140 one and only one do rotation counterclockwise after, and another can not be again Do rotation counterclockwise.

Side operating mechanism 110 is commonly used and the prepped side operating mechanism 130 is in separating brake, i.e. dual power supply at this in citing ground When being disconnected, which is located at the upside of the limit hole 152, does not limit the common side main shaft 120 and prepped side master Axis 140 does rotation counterclockwise.When user, which commonly uses power supply 810 to this, to close a floodgate, which makes this Main shaft interlocking 150 moves up, and the locating part 142 is made to relatively move to the downside of the limit hole 152, at this point, the main shaft interlocks 150 prevent the locating part 142 from moving down by hard force, and then make the prepped side main shaft 140 that can not do rotation counterclockwise, into And the backup power source 820 can not be connected in user.Correspondingly, when user closes a floodgate to the backup power source 820, the prepped side main shaft 140 rotations counterclockwise, make the locating part 142 be moved to the downside of the limit hole 152, at this point, main shaft interlocking 150 passes through hard force It prevents the locating part 142 and the limit hole 152 from continuing to relatively move downwards, and then do the common side main shaft 120 can not the inverse time Needle rotation.

Those skilled in the art are it should be understood that the position of the limit hole 152 and the locating part 142 can be interchanged, i.e., this is standby There is the limit hole with side main shaft 140, main shaft interlocking 150 has the locating part, can also complete interlocking by relative movement Effect.In addition, the common coupled end 151 of main shaft interlocking 150 and the position of the spare coupled end 152 and with the protruding portion 122 and the connection type of the locating part 142 also can be interchanged, the interlocking of relative position is only represented, not to the utility model Make limitation.

As shown in Figure 3 and Figure 4, in the present embodiment, the automatic change-over 10 further includes a stored energy operating mechanism 180, wherein the stored energy operating mechanism 180 is integrally installed on the main body 170, wherein the stored energy operating mechanism 180 is used for Manually or stored energy mechanism 113 electrically is commonly used to this respectively and the spare stored energy mechanism 133 carries out supplement energy.Preferably, The stored energy operating mechanism 180 is implemented as manual or electrically elastic clockwork spring structure, is rotatably separately connected Stored energy mechanism 113 and the spare stored energy mechanism 133 are commonly used in this, allows the user to grasp by the energy storage manually or electrically Make that structure 180 selectively commonly uses stored energy mechanism 113 to this or the spare stored energy mechanism 133 carries out compact clockwork spring movement, to mend Fill mechanical energy.Certainly, the stored energy operating mechanism 180 is also possible to be implemented as power energy storage unit, can matchingly revolve Stored energy mechanism 113 is commonly used to turning property to this and the spare stored energy mechanism 133 carries out electrical energy supplement.In addition, the stored energy operation Mechanism 180 can also be individually present, and when in use, user's alternative is coupled with corresponding stored energy mechanism and fills Can, it is not described in detail herein.

Preferably, the combined floodgate interlocking 160 includes common close a floodgate interlocking 161 and a spare combined floodgate interlocking 162, wherein institute The common side main shaft 120 can be set to synchronous operation and with the common side main shaft 120 by stating interlocking 161 of often closing a floodgate Rotation, which synchronously limits the prepped side operating mechanism 130, to carry out feed motion by operation, wherein the standby interlocking of closing a floodgate 162 can be set to synchronous operation the prepped side main shaft 140 and as the rotation of the prepped side main shaft 130 synchronously limits Feed motion can not be carried out by operation by making the common side operating mechanism 110.

Specifically, the common combined floodgate interlocking 161 includes a common locating part 1611, a common extensible member 1612 and one Common pivotal part 1613 is incited somebody to action wherein the common pivotal part 1613 can be set to synchronous rotary the common side main shaft 120 Rotary force is converted into linear function power or swings active force (or fixed point power etc.), wherein the common extensible member 1612 is connected It is connected to the common pivotal part 1613 and does stretching motion with the movement of the common pivotal part 1613 and (transport rotation Turn turns to flexible linear motion perhaps roll motion) wherein the common locating part 1611 moved or rotated Ground is set to the free end of the common extensible member 1612 and as the stretching motion of the common extensible member 1612 is in a limit It is moved back and forth between position and a free position.When the common side main shaft 120 does rotation counterclockwise, the common locating part 1611 are moved or are rotated to the restraining position, when the common side main shaft 120 rotates clockwise, the common locating part 1611 are moved or are rotated to the free position.

Preferably, the downside that the common locating part 1611 was moved or be rotationally fixed to the main body 170 is (spare Side) it is corresponding with the spare closing pawl 131, wherein the restraining position of the common locating part 1611 and the spare combined floodgate The activated position of the sincere sub 131 spare rotating body 1311 is overlapped.It is rotated or is moved in the common locating part 1611 When moving to the restraining position of the common locating part 1611, the activated position of the spare rotating body 1311 is by the common limit Position part 1611 occupies, and then makes the spare rotating body 1311 that can not be rotated into the activated position, and then make the spare rotation Main body 1311 can not be performed feed motion, i.e., can not cut the backup power source 820, to eliminate other people maloperations or ignorant When operation error bring security risk, guarantee circuit safety.Correspondingly, it commonly uses locating part 1611 and is rotated or move at this When moving to the free position, the activated position of the spare rotating body 1311 is vacant, so that the spare rotating body 1311 Combined floodgate or separating brake movement can be performed.

In the present embodiment, the common pivotal part 1613 is implemented as commonly using inciting somebody to action for the ratcheting fixation of side main shaft 120 with this Rotary force is converted into the pivotal part of linear function power (or swinging active force), i.e., the described common pivotal part 1613 is common with this The rotation of side main shaft 120 and move in a straight line or pendulum motion.The common extensible member 1612 is implemented as being connected to this often The movement of pivotal part 1613 is commonly used with this with pivotal part 1613 and does the stretching motion.That is, the common pivotal part 1613 The common pivotal part 1613 is driven to do stretching motion as this commonly uses the movement of side main shaft 120.The common extensible member 1612 It is preferably a telescopic spring part, the common locating part 1611 is implemented as a L-type rotational structure, wherein described common flexible The free end of part 1612 is connected to the common locating part 1611, and makes a wherein arm for the common locating part 1611 in the limit Position and the free position rotate back and forth.It is understood that the common locating part 1611 may be implemented as a meter font structure, Perhaps linear structure or other irregular structures enable a portion just in the restraining position and the free position Move back and forth between setting to stop or allow the spare rotating body 1311 to be performed feed motion.

Citing ground, does rotation counterclockwise when this commonly uses side main shaft 120, i.e., the common power supply 810 is performed feed motion and cuts When entering circuit, the common side main shaft 120 drives the common rotation counterclockwise of pivotal part 1613, wherein the common pivotal part 1613 drive the common extensible member 1612 to move upwards, and wherein the common locating part 1611 is moved upward or rotates to institute Restraining position is stated, so that the spare rotating body 1311 can not be performed the feed motion.On the contrary, when the common side main shaft 120 rotate clockwise, i.e., when the common power supply 810 is performed separating brake movement disconnecting circuit, common 120 band of side main shaft The common pivotal part 1613 is moved to rotate clockwise, wherein the pivotal part 1613 drives the common extensible member 1612 to move downward, Wherein the common locating part 1611 is moved downward or rotates to the free position, enables the spare rotating body 1311 Enough it is performed the feed motion or separating brake movement.

Correspondingly, the spare combined floodgate interlocking 162 includes a spare locating part 1621, a spare extensible member 1622 and one Spare pivotal part 1623 is incited somebody to action wherein the spare pivotal part 1623 can be set to synchronous rotary the prepped side main shaft 140 Rotary force is converted into linear function power or swings active force (or fixed point power etc.), wherein the spare extensible member 1622 is connected It is connected to the spare pivotal part 1623 and does stretching motion with the movement of the spare pivotal part 1623 and (transport rotation Turn turns to flexible linear motion perhaps roll motion) wherein the spare locating part 1621 moved or rotated Ground is set to the free end of the spare extensible member 1622 and as the stretching motion of the spare extensible member 1622 is in a limit It is moved back and forth between position and a free position.When the prepped side main shaft 140 does rotation counterclockwise, the spare locating part 1621 are moved or are rotated to the restraining position, when the prepped side main shaft 140 rotates clockwise, the spare locating part 1621 are moved or are rotated to the free position.

Preferably, it (commonly uses the upside that the spare locating part 1621 was moved or be rotationally fixed to the main body 170 Side) it is corresponding with the common closing pawl 111, wherein the restraining position of the spare locating part 1621 and the common combined floodgate The activated position of the sincere sub 111 common rotating body 1111 is overlapped.It is rotated or is moved in the spare locating part 1621 When moving to the restraining position of the spare locating part 1621, the activated position of the common rotating body 1111 is by the spare limit Position part 1621 occupies, and then makes the common rotating body 1111 that can not be rotated into the activated position, and then makes the common rotation Main body 1111 can not be performed feed motion, i.e., can not cut the common power supply 810, to eliminate other people maloperations or ignorant When operation error bring security risk, guarantee circuit safety.Correspondingly, it is rotated or is moved in the spare locating part 1621 When moving to the free position, the activated position of the common rotating body 1111 is vacant, so that the common rotating body 1111 Combined floodgate or separating brake movement can be performed.

In the above method, further includes the step 004 of progress synchronous with the step 003, drives the common combined floodgate interlocking 161 movements rotate the closing position to the prepped side operating mechanism 130 to prevent the prepped side operating mechanism 130 from being held Row feed motion.The either step 014 of progress synchronous with the step 013, drive spare 162 movement of combined floodgate interlocking or rotation The closing position of the common side operating mechanism 110 is gone to prevent the common side operating mechanism 110 from being performed feed motion.

In the present embodiment, the spare pivotal part 1623 is implemented as the general with the ratcheting fixation of the prepped side main shaft 140 Rotary force is converted into the pivotal part of linear function power (or swinging active force), i.e., the described spare pivotal part 1623 is spare with this The rotation of side main shaft 140 and move in a straight line or pendulum motion.The spare extensible member 1622 is implemented as being connected to this standby The stretching motion is done with the movement of the spare pivotal part 1623 with pivotal part 1623.That is, the spare pivotal part 1623 The spare pivotal part 1623 is driven to do stretching motion with the movement of the prepped side main shaft 140.The spare extensible member 1622 It is preferably a telescopic spring part, the spare locating part 1621 is implemented as a L-type rotational structure, wherein described spare flexible The free end of part 1622 is connected to the spare locating part 1621, and makes a wherein arm for the spare locating part 1621 in the limit Position and the free position rotate back and forth.It is understood that the spare locating part 1621 may be implemented as a meter font structure, Perhaps linear structure or other irregular structures enable a portion just in the restraining position and the free position Move back and forth between setting to stop or allow the common rotating body 1111 to be performed feed motion.

Citing ground, when the prepped side main shaft 140 does rotation counterclockwise, i.e., the backup power source 820 is performed feed motion and cuts When entering circuit, the prepped side main shaft 140 drives the spare rotation counterclockwise of pivotal part 1623, wherein the spare pivotal part 1623 drive the spare extensible member 1622 to move upwards, and wherein the spare locating part 1621 is moved upward or rotates to institute Restraining position is stated, so that the common rotating body 1111 can not be performed the feed motion.On the contrary, working as the prepped side main shaft 140 rotate clockwise, i.e., when the backup power source 820 is performed separating brake movement disconnecting circuit, 140 band of prepped side main shaft The spare pivotal part 1623 is moved to rotate clockwise, wherein the pivotal part 1623 drives the spare extensible member 1622 to move downward, Wherein the spare locating part 1621 is moved downward or rotates to the free position, this is enabled to commonly use rotating body 1111 Enough it is performed the feed motion or separating brake movement.

As shown in Fig. 6 and Fig. 9, in the present embodiment, the Withdrawable device 20 includes 21 He of a movable chassis car body One closing locking drawing mechanism 22, wherein the closing locking drawing mechanism 22 is arranged at 21 He of movable chassis car body Between the automatic change-over 10, wherein the automatic change-over 10 is integrally installed on the movable chassis car body 21.When any side in the common side of the automatic conversion switch 10 or prepped side is cut into power supply, which is taken out Mechanism 22 can not be moved the latching of movable chassis car body 21 out, and then make the automatic change-over 10 can not be by from the electronic box Middle extraction.When the two sides of the automatic change-over 10 are not cut into power supply, it is removable which unlocks this Dynamic chassis-body 21, enables the movable chassis car body 21 to be moved manually or electrically, and then make the automatic conversion Switch 10 can be extracted out from the electronic box.

Specifically, the closing locking drawing mechanism 22 includes a chassis vehicle switch lock 221, a chassis switch 222 With a draw out operation portion 223, wherein the chassis vehicle switch lock 221 be arranged at the movable chassis car body 21 for unlock or Person locks the movement of the wheel of the movable chassis car body 21.The chassis switch 222 is arranged at the common side master Between axis 120, the prepped side main shaft 140 and the chassis vehicle switch lock 221, in the common side main shaft 120 and described standby With when any one main shaft is rotated counterclockwise to cut any one power supply in side main shaft 140, the chassis switch 222 is locked Firmly the chassis vehicle switch lock 221 extract the movable chassis vehicle 21 can not by mobile out.In the common side main shaft 120 and described When prepped side main shaft 140 is all by rotating clockwise to cut off all power supplys, the chassis switch 222 unlocks the bottom Jiggering switch lock 221 enables the movable chassis vehicle 21 to be extracted out by mobile, and then the automatic change-over 10 is enable to be taken out Out, in order to repairing or check circuit.The draw out operation portion 223 be connected to the automatic change-over 10 and it is described can Mobile chassis car body 21 is used to manually or electrically be operated the mobile movable chassis vehicle 21 by user automatic to extract this out Change-over switch 10.

Preferably, the chassis switch 222 includes a common main shaft pivotal part 2221, a spare main shaft pivotal part 2222 and a paralleling switch 2223, wherein the paralleling switch 2223 has common 22231 He of spindle switch being connected in parallel One spare spindle switch 22232, wherein the common main shaft pivotal part 2221 is arranged at the common side main shaft 120 and described With rotating back and forth by the common main shaft pivotal part 2221 between the common spindle switch 22231 of paralleling switch 2223 The common spindle switch 22231 is disconnected or is closed, wherein the spare main shaft pivotal part 2222 is arranged at the prepped side Between main shaft 140 and the spare spindle switch 22232 of the paralleling switch 2223 with by institute's prepped side main shaft 140 come Convolution turns to disconnect or be closed the spare spindle switch 22232.

Preferably, which is implemented as an electromagnetic lock or electric power lock, the paralleling switch 2223 It is electrically connected to the chassis vehicle switch lock 221, in 2223 access of paralleling switch, which locks should Movable chassis car body 21, in 2223 open circuit of paralleling switch, which unlocks the movable chassis car body 21。

The safe extraction method of double power supply automatic transfer switch 10 can be extracted out comprising following steps:

021, when the automatic change-over 10 is in and is fully disconnected state, the chassis vehicle switch lock 221 is unlocked； With

022, the mobile movable chassis car body 21.

Wherein, comprising steps of 0211, the common side operating mechanism 110 is performed separating brake movement in step 021； 0212, the common electrical contact 121 for rotating the common side main shaft 120 disconnects the common power supply 810；And 0213, The common spindle switch 22231 is driven to disconnect.Or the step 021 is the following steps are included: 0211A, prepped side operation Mechanism 130 is performed separating brake movement；This is standby with the spare disconnection of electrical contact 121 of prepped side main shaft 120 for 0212A, rotation With power supply 820；And 0213A, the spare spindle switch 22232 is driven to disconnect.

Specifically, it is rotated counterclockwise when this commonly uses side main shaft 120, when common 810 circuit of power supply is connected, the common main shaft Pivotal part 2221 commonly uses rotating closed common spindle switch 22231 of side main shaft 120 with this, so that the paralleling switch 2223 In channel status, i.e., the movable chassis car body 21 is lockable and can not extract out.Similarly, when 140 inverse time of prepped side main shaft Needle rotation, when 820 circuit of backup power source is connected, the spare main shaft pivotal part 2221 with the prepped side main shaft 140 rotation It is closed the spare spindle switch 22232, so that the paralleling switch 2223 is in channel status, i.e. 21 quilt of movable chassis car body Latching can not extract out.That is, when any one power supply is switched on, the movable chassis car body 21 be in the state of being lockable and It can not be extracted.

When the common side main shaft 120 rotates clockwise or the prepped side main shaft 140 rotates clockwise, i.e. the common electricity Source 810 and the backup power source 820 be in disconnection not power supply state when, it is common that the common main shaft pivotal part 2221 disconnects this Spindle switch 22231 makes common 22231 open circuit of spindle switch and the spare main shaft pivotal part 2222 disconnect the spare master Axis switch 22231 makes spare 22232 open circuit of spindle switch, and then the paralleling switch 2223 is made to be in off state, so that should Movable chassis car body 21 is unlocked, and user can manually or electrically operate the draw out operation portion 223 and extract the automatic conversion out Switch 10.

Those skilled in the art are led to it should be understood that the row swithes 2223 are also possible to be implemented as a tandem tap It crosses concatenated mode also and the reliability of foregoing circuit may be implemented, it should also be interpreted as the protection scope of the utility model, herein It does not repeat them here.

It is understood that the integral type can extract the automatic conversion of double power supply automatic transfer switch system 100 out Switch 10 can only cut state (common position of source), the only incision of backup power source 820 state (standby electricity only commonly using power supply 810 Source position) three kinds of either 820 equal off-state (middle position) of common power supply 810 and backup power source between state or position It toggles.When in the common power supply incision state or the backup power source 820 incision state, 20 quilt of Withdrawable device Latching can not be moved, i.e., can not extract the automatic change-over 10 out from electronic box.Only power supply 810 is being commonly used in this and is being somebody's turn to do When 820 equal off-state of backup power source, which is just unlocked removable extraction automatic change-over 10, in turn Guarantee maintenance or checks the safety and reliability of circuit.

It is arranged to meet the reasonability of the circuit of the electric system 800, the integral type can extract double power-supply automatic transferring out Switching system 100 further includes that a common electric power incoming line arranges 30, one backup power source lead-in line row 40, one load outlet row 50 and an extraction Formula connects contact 60, wherein the common electric power incoming line row 30 is electrically connected to the positive and negative anodes of the common power supply 810, wherein this is standby The positive and negative anodes of the backup power source 820 are electrically connected to power supply lead-in line row 40, wherein the load outlet row 50 is electrically connected to The load 830, wherein pull-out type connection contact 60 is arranged at the main body 170 of the automatic change-over 10, Described in pull-out type connection contact 60 be separably electrically connected in this commonly use power supply carry out row 30, the backup power source carry out Row 40 and the load outlet row 50 are to constitute one or more complete earth-return.The pull-out type connection contact 60 is distinguished It is electrically connected to the common electrical contact 121 of the common side main shaft 120 and the spare electrical contact of the prepped side main shaft 140 141, to commonly use open and close and spare electrical touching that electrical contact 121 controls the circuit for commonly using power supply 810 by this First 141 control the closure and disconnection in the circuit of the backup power source 820, and then the property of selecting for completing the automatic change-over 10 is cut Circuit.

It is understood that the pull-out type connects contact 60 when the automatic change-over 10 is extracted from the electronic box Lead-in line row 30, the backup power source lead-in line row 40 and the load outlet row 50 is commonly used with this to disconnect.When the automatic conversion is opened When closing 10 by mobile reset electronic box again, pull-out type connection contact 60 is in electrical contact the connection common lead-in line row again 30, the backup power source lead-in line row 40 and the load outlet row 50, to complete selectively power.

It should be understood by those skilled in the art that foregoing description and the embodiments of the present invention shown in the drawings are only used as It illustrates and is not intended to limit the utility model.The purpose of this utility model completely and effectively realizes.The function of the utility model Energy and structural principle show and illustrate in embodiment, under without departing from the principle, the embodiments of the present invention Can there are any deformation or modification.

Claims

1. an automatic change-over, for a common power supply or backup power source to be accessed electric system, feature with selecting a property It is, comprising:

One common side operating mechanism；

There is one common side main shaft a common electrical contact to be turned on or off for this rotatably to be commonly used power circuit；

One prepped side operating mechanism；

One prepped side main shaft has a spare electrical contact for rotatably the stand-by power supply circuit to be connected or broken It opens；With

One main shaft interlocking, wherein the common side main shaft is rotationally disposed the common side operating mechanism, wherein described Prepped side main shaft is rotationally disposed the prepped side operating mechanism, wherein main shaft interlocking can be set to interlocking So that main shaft another when wherein a main shaft rotates turning circuit is lockable between the common side main shaft and the prepped side main shaft And turning circuit can not be rotated.

2. automatic change-over according to claim 1, wherein the common side operating mechanism includes a common closing pawl With a common stored energy mechanism, wherein the common closing pawl be arranged at by manually or electrically alternately execute close a floodgate or Person's separating brake movement, wherein the common stored energy mechanism be arranged at this commonly use closing pawl combined floodgate or separating brake movement and Release action power, wherein the common stored energy mechanism, which discharges the active force, acts on the common side main shaft so that the common side master Axis rotation, wherein the prepped side operating mechanism includes a spare closing pawl and a spare stored energy mechanism, wherein described spare Closing pawl is arranged at and is alternately executed combined floodgate or separating brake movement manually or electrically, wherein the spare energy storage machine Structure is arranged at as the combined floodgate or separating brake of the spare closing pawl act and release action power, wherein the spare energy storage machine Structure discharges the active force and acts on the prepped side main shaft so that the prepped side main shaft rotates.

3. automatic change-over according to claim 2 further includes a stored energy operating mechanism, wherein the stored energy operation machine Structure, which is arranged at, selectively commonly uses stored energy mechanism and the spare stored energy mechanism storage energy to this.

4. automatic change-over according to claim 1, wherein main shaft interlocking is spare with a common coupled end and one Coupled end, wherein the common coupled end is pivotably connected to the common side main shaft, wherein the spare coupled end quilt It is set to the prepped side main shaft limitation prepped side main shaft and the common side main shaft does equidirectional rotation.

5. automatic change-over according to claim 1 further includes that a combined floodgate is chain, wherein combined floodgate interlocking includes one Common close a floodgate interlocking and a spare combined floodgate interlocking, wherein the normal combined floodgate interlocking can be set to synchronous operation the common side Main shaft can not simultaneously be closed a floodgate as the rotation of the common side main shaft synchronously limits the prepped side operating mechanism by operation Movement, wherein the standby interlocking of closing a floodgate can be set to synchronous operation the prepped side main shaft and with the prepped side main shaft Rotation synchronously limit the common side operating mechanism can not by operation carry out feed motion.

6. automatic change-over according to claim 2 further includes that a combined floodgate is chain, wherein combined floodgate interlocking includes one Common close a floodgate interlocking and a spare combined floodgate interlocking, wherein the normal combined floodgate interlocking can be set to synchronous operation the common side Main shaft can not simultaneously be closed a floodgate as the rotation of the common side main shaft synchronously limits the prepped side operating mechanism by operation Movement, wherein the standby interlocking of closing a floodgate can be set to synchronous operation the prepped side main shaft and with the prepped side main shaft Rotation synchronously limit the common side operating mechanism can not by operation carry out feed motion.

7. automatic change-over according to claim 6, wherein the common combined floodgate interlocking includes a common locating part and one Common pivotal part, wherein the common pivotal part can be set to synchronous rotary the common side main shaft, wherein described common Locating part is arranged to be closed as rotation a to restraining position for the common pivotal part limits the common closing pawl Lock movement, wherein the spare combined floodgate interlocking includes a spare locating part and a spare pivotal part, wherein the spare pivotal part It can be set to synchronous rotary the prepped side main shaft, wherein the spare locating part is arranged at the spare pivot The rotation of part to the restraining position limitation spare closing pawl carries out feed motion.

8. an integral type can extract double power supply automatic transfer switch system out, for selecting a property by a common power supply or standby electricity Electric system is accessed in source characterized by comprising

Just like the automatic change-over any in claim 1 to 7；

One Withdrawable device, wherein the Withdrawable device includes a movable chassis car body and a closing locking drawing mechanism, Wherein the automatic change-over is installed in the movable chassis car body, wherein the closing locking drawing mechanism is set Between the movable chassis car body and the automatic change-over, to cut any one power supply when the automatic change-over When, the closing locking drawing mechanism locks the movable chassis car body.

9. integral type according to claim 8 can extract double power supply automatic transfer switch system out, wherein the closing locking Drawing mechanism includes that a chassis vehicle switch lock and a chassis switch, wherein the chassis vehicle switch lock be arranged at it is described can Mobile chassis car body, wherein chassis switch is arranged at the common side main shaft, the prepped side main shaft and described Between chassis vehicle switch lock, when any one main shaft rotates and cuts any one power supply, described chassis switch locking chassis Stopping switch lock.

10. integral type according to claim 9 can extract double power supply automatic transfer switch system out, wherein the chassis Switch is using construction of switch in parallel or in series.

It further include a common electricity 11. integral type according to claim 8 can extract double power supply automatic transfer switch system out Source lead-in line row, a backup power source lead-in line row, a load outlet row and a pull-out type connect contact, wherein the common electric power incoming line Row is for being electrically connected to the common power supply, wherein the backup power source lead-in line row is used to be electrically connected to the backup power source, Described in load outlet row for being electrically connected to a load, wherein pull-out type connection contact be electrically connected to it is described automatic The common electrical contact and the spare electrical contact of change-over switch, wherein the pull-out type connects contact by separably Be electrically connected in this commonly use power supply arranged, the backup power source carry out row and the load outlet row to constitute one or more Complete earth-return.