CN209544198U - The state indicating device of automatic change-over and automatic change-over including the device - Google Patents
The state indicating device of automatic change-over and automatic change-over including the device Download PDFInfo
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- CN209544198U CN209544198U CN201920451234.6U CN201920451234U CN209544198U CN 209544198 U CN209544198 U CN 209544198U CN 201920451234 U CN201920451234 U CN 201920451234U CN 209544198 U CN209544198 U CN 209544198U
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Abstract
The state indicating device for being used for automatic change-over is provided, is used to indicate the first power on state, bifurcation state and the second source on-state of automatic change-over, automatic change-over includes rack, driving mechanism, actuating arm assembly and contact assembly；Actuating arm assembly is respectively connected with driving mechanism and contact assembly, so that driving actuating arm assembly mobile when driving mechanism movement, to drive the moving contact divide-shut brake of contact assembly to act to realize the on-off of corresponding power supply；State indicating device includes: indicating arm, it is connected to actuating arm assembly and is moved with the movement with actuating arm assembly, so that indicating arm is located at first position when the first power supply switch on of moving contact, when the first and second power supply moving contacts equal separating brake, indicating arm is located at the second position, and when second source switch on of moving contact, indicating arm is located at the third place；Mechanical indicator is rotatably installed in rack and has there are three cue mark, and mechanical indicator is able to respond the movement in indicating arm and rotates.
Description
Technical field
Originally practical to be related to changeover switch device field, and in particular, to the state indicating device for automatic change-over
And the automatic change-over including the state indicating device.
Background technique
The indicator of double power supply automatic transfer switch (ATSE) is a security-related functional block, it refers to user
The contact open and-shut mode for showing current automatic change-over is such as closed to the first power supply (S1ON) or is closed to second source (S2ON)
Or the double quartiles not being in contact with the first power supply and second source set (OFF).When automatic change-over has isolation features, make
User can set padlock in double quartiles, to guarantee being isolated for power supply and load end, and maintenance person security maintenance be allowed to load end equipment.
However, its contact of some products of the prior art and mechanism driving are not rigid connections, this makes when the instruction and machine
When structure driving is connected rather than is rigidly connected with contact, there is the incorrect situation of instruction.For example, when moving contact is because of melting welding or card
It cannot firmly be separated by mechanism, but mechanism driving arrived double quartiles and set, this is dangerous.If indicator is to provide
The mechanical instruction of contact position state, then electrically instruction microswitch is to provide the electrical instruction of contact position state, so
Its correct design is also very crucial.
Utility model content
This technology provides a kind of indicator being coupled with moving contact rigid motion and microswitch driving, compares older side
Case, it, which can be realized, is more clear visible contact position state machinery instruction and more reliable electrical instruction.
On the one hand, it the utility model proposes a kind of state indicating device for automatic change-over, is used to indicate automatic
The first power on state, bifurcation state and the second source on-state of change-over switch, the automatic change-over includes machine
Frame, the driving mechanism for being fixed on rack, actuating arm assembly and contact assembly；Wherein actuating arm assembly and driving mechanism and contact
Component is respectively connected with, so that driving actuating arm assembly mobile when driving mechanism movement, to drive the moving contact point of contact assembly
Feed motion is to realize the on-off of corresponding power supply；The state indicating device includes: indicating arm, is connected to actuating arm assembly
It is moved with the movement with actuating arm assembly, so that when the first power supply switch on of moving contact, indicating arm is located at first position, when
One and indicating arm is located at the second position when second source moving contact equal separating brake, when second source switch on of moving contact, indicating arm is located at
The third place；Mechanical indicator is rotatably installed in rack and has there are three cue mark, the machinery indicator
It is able to respond the movement in indicating arm and rotates, so that: when indicating arm is located at first position, machinery indicator is located at first
Power supply connects label visible location, and the first power supply connects label for user as it can be seen that indicate that user's automatic change-over is cut
Change to the first power on state；When indicating arm is located at the second position, machinery indicator is located at double minute marks note visible locations, double
Minute mark note is for user as it can be seen that indicate that user's automatic change-over is switched to bifurcation state；When indicating arm is located at third position
When setting machinery indicator be located at second source connect label visible location, second source connect label for user as it can be seen that
Instruction user's automatic change-over is switched to second source on-state.
According to preferred embodiment, the indicating arm includes protruding portion, and the machinery indicator includes having the first side wall
The auxiliary section of the second sidewall opposite with the first side wall, the protruding portion are arranged between the first side wall and second sidewall.
According to preferred embodiment, the distance between protruding portion and the rotation center of mechanical indicator are less than each indicateing arm
The distance between the rotation center of note and mechanical indicator.
Referred to according to preferred embodiment when automatic change-over is switched to bifurcation state from the first power on state
Show that bar is driven from first position and be moved to the second position, forces the protruding portion of indicating arm against the auxiliary section of mechanical indicator
It the first side wall and is moved along it, thus drives mechanical indicator to connect label visible location from the first power supply and turn to double minute marks
Remember visible location；When automatic change-over is switched to second source on-state from bifurcation state, indicating arm is driven from
Two positions are moved to the third place, force the first side wall and edge of the protruding portion of indicating arm against the auxiliary section of mechanical indicator
It is moved, and is thus driven mechanical indicator to turn to second source and is connected label visible location；When automatic change-over is from second
When power on state is switched to bifurcation state, indicating arm, which is driven from the third place, is moved to the second position, forces indicating arm
Protruding portion against the auxiliary section of mechanical indicator second sidewall and be moved along it, thus mechanical indicator is driven to turn to
Double minute marks remember visible location；When automatic change-over is switched to the first power on state from bifurcation state, indicating arm is driven
It is dynamic to be moved to first position from the second position, force the protruding portion of indicating arm against the second sidewall of the auxiliary section of mechanical indicator
And it is moved along it, thus drives mechanical indicator to turn to the first power supply and connect label visible location.
According to preferred embodiment, the auxiliary section of the machinery indicator is formed as oblong slots, and the protruding portion of indicating arm is set
It sets in the oblong slots.
According to preferred embodiment, the state indicating device further include: electrically indicate actuator, be rotatably mounted
On the rack, and including extension and press section；At least one first microswitch and at least one second microswitch, the
One microswitch and the second microswitch are around electrical instruction actuator and the angled arrangement of the two；The driving of the indicating arm
Portion can be engaged with the extension of the electrical instruction actuator to allow electrically to indicate that actuator is able to respond in indicating arm
It moves and rotates, so that: electrically indicate that actuator is located at the connection of the first microswitch when indicating arm is located at first position
Position, the contact that press section can push down the first microswitch at this time provide automatic change-over for user and cut to be turned on
Change to the electrical instruction of the first power on state；Electrically indicate that actuator is located at double quartiles when indicating arm is located at the second position
It sets, press section is not contacted with the contact of any microswitch at this time, is provided automatic change-over for user and is switched to bifurcation state
Electrical instruction；Electrically indicate that actuator is located at the second microswitch on-position when indicating arm is located at the third place, at this time
Press section can push down the contact of the second microswitch to be turned on, and provide automatic change-over for user and be switched to the second electricity
The electrical instruction of source on-state.
According to preferred embodiment, the driving portion of the indicating arm has third side wall and the opposite with third side wall the 4th
The extension of side wall, the electrical instruction actuator is arranged between third side wall and the 4th side wall.
Referred to according to preferred embodiment when automatic change-over is switched to bifurcation state from the first power on state
Show that bar is driven from first position and be moved to the second position, forces the extension of electrical instruction actuator against the driving of indicating arm
It the second sidewall in portion and is moved along it, so that electrically the press section of instruction actuator and the contact of the first microswitch are de-
Double quartiles are turned to from and from the first microswitch on-position to set；When automatic change-over is switched to second from bifurcation state
When power on state, indicating arm, which is driven from the second position, is moved to the third place, forces the stretching of electrical instruction actuator
Portion against the driving portion of indicating arm second sidewall and be moved along it so that electrically instruction actuator from double quartiles set turn
It moves to the second microswitch on-position, the contact of the second microswitch is pushed down in the electrical press section for indicating actuator；When automatic
When change-over switch is switched to bifurcation state from second source on-state, indicating arm, which is driven from the third place, is moved to second
It sets, force the first side wall of driving portion of the extension of electrical instruction actuator against indicating arm and is moved along it, thus make
It obtains and electrically indicates that the press section of actuator and the contact of the second microswitch are detached from and turn from the second microswitch on-position
Double quartiles are moved to set；When automatic change-over is switched to the first power on state from bifurcation state, indicating arm driven from
The second position is moved to first position, forces the first side wall of driving portion of the extension of electrical instruction actuator against indicating arm
And it is moved along it, so that electrically indicating that actuator is set from double quartiles turns to the first microswitch on-position, electrically
Indicate that the contact of the first microswitch is pushed down in the press section of actuator.
According to preferred embodiment, the extension of the electrical instruction actuator is formed as cylindrical pin, the indicating arm
Driving portion have and be suitable for accommodating the groove of extension in a manner of semi-surrounding.
According to preferred embodiment, the electrical instruction actuator is the disk-shaped member with outwardly projecting press section, is stretched
Portion is arranged in disk-shaped member edge and is integrally formed with disk-shaped member out.
On the other hand, the utility model also proposes a kind of automatic change-over, including is used for automatic conversion as previously described
The state indicating device of switch.
Another aspect is used to indicate certainly the utility model proposes a kind of state indicating device for automatic change-over
The first power on state, bifurcation state and the second source on-state of dynamic change-over switch, the automatic change-over include
Rack, the driving mechanism for being fixed on rack, actuating arm assembly and contact assembly；Wherein actuating arm assembly and driving mechanism and touching
Head assembly is respectively connected with, so that driving actuating arm assembly mobile when driving mechanism movement, to drive the moving contact of contact assembly
Divide-shut brake movement is to realize the on-off of corresponding power supply；The state indicating device includes: indicating arm, is connected to group of drive rods
Part is moved with the movement with actuating arm assembly, so that indicating arm is located at first position when the first power supply switch on of moving contact, when
Indicating arm is located at the second position when the first and second power supply moving contacts equal separating brake, the indicating arm position when second source switch on of moving contact
In the third place, the indicating arm includes driving portion；Electrical instruction actuator, is rotatably installed in rack, and wrap
Include extension and press section；At least one first microswitch and at least one second microswitch, the first microswitch and the
Two microswitches are around electrical instruction actuator and the angled arrangement of the two；The driving portion of the indicating arm can be with the electricity
Gas indicates that the extension of actuator is engaged to allow electrically to indicate that actuator is able to respond the movement in indicating arm and rotates, thus
So that: electrically indicate that actuator is located at the first microswitch on-position when indicating arm is located at first position, at this time press section
The contact of the first microswitch can be pushed down to be turned on, automatic change-over is provided for user and be switched to the connection of the first power supply
The electrical instruction of state；Electrically indicate that actuator is located at double quartiles and sets when indicating arm is located at the second position, press section is not at this time
It is contacted with the contact of any microswitch, provides the electrical instruction that automatic change-over is switched to bifurcation state for user；Work as finger
Show and electrically indicate that actuator is located at the second microswitch on-position when bar is located at the third place, press section can push down at this time
The contact of two microswitches provides automatic change-over for user and is switched to the electrical of second source on-state to be turned on
Instruction.
According to preferred embodiment, the driving portion of the indicating arm has third side wall and the opposite with third side wall the 4th
The extension of side wall, the electrical instruction actuator is arranged between third side wall and the 4th side wall.
Referred to according to preferred embodiment when automatic change-over is switched to bifurcation state from the first power on state
Show that bar is driven from first position and be moved to the second position, forces the extension of electrical instruction actuator against the driving of indicating arm
It the second sidewall in portion and is moved along it, so that electrically the press section of instruction actuator and the contact of the first microswitch are de-
Double quartiles are turned to from and from the first microswitch on-position to set；When automatic change-over is switched to second from bifurcation state
When power on state, indicating arm, which is driven from the second position, is moved to the third place, forces the stretching of electrical instruction actuator
Portion against the driving portion of indicating arm second sidewall and be moved along it so that electrically instruction actuator from double quartiles set turn
It moves to the second microswitch on-position, the contact of the second microswitch is pushed down in the electrical press section for indicating actuator；When automatic
When change-over switch is switched to bifurcation state from second source on-state, indicating arm, which is driven from the third place, is moved to second
It sets, force the first side wall of driving portion of the extension of electrical instruction actuator against indicating arm and is moved along it, thus make
It obtains and electrically indicates that the press section of actuator and the contact of the second microswitch are detached from and turn from the second microswitch on-position
Double quartiles are moved to set；When automatic change-over is switched to the first power on state from bifurcation state, indicating arm driven from
The second position is moved to first position, forces the first side wall of driving portion of the extension of electrical instruction actuator against indicating arm
And it is moved along it, so that electrically indicating that actuator is set from double quartiles turns to the first microswitch on-position, electrically
Indicate that the contact of the first microswitch is pushed down in the press section of actuator.
According to preferred embodiment, the extension of the electrical instruction actuator is formed as cylindrical pin, the indicating arm
Driving portion have and be suitable for accommodating the groove of extension in a manner of semi-surrounding.
According to preferred embodiment, the electrical instruction actuator is the disk-shaped member with outwardly projecting press section, is stretched
Portion is arranged in disk-shaped member edge and is integrally formed with disk-shaped member out.
In another aspect, the utility model proposes a kind of automatic change-overs, including it is described previously for automatic conversion and opens
The state indicating device of pass.
Detailed description of the invention
Above and other feature and advantage of the utility model will become through the following detailed description taken in conjunction with the accompanying drawings more
Add obvious, and the following description and drawings being given for example only property purpose, rather than limits the utility model in any way
Range, in which:
Fig. 1 is the stereoscopic schematic diagram according to the state indicating device for automatic change-over of preferred embodiment；
Fig. 2 is floor map of the state indicating device from unilateral observation；
Fig. 3 shows the schematic top plan view of the state indicating device when automatic change-over is in the first power on state；
Fig. 4 shows the schematic top plan view of the state indicating device when automatic change-over is in bifurcation state；
Fig. 5 shows the schematic top plan view of the state indicating device when automatic change-over is in second source on-state.
Specific embodiment
Aforementioned and other technology contents, feature and technical effect in relation to the utility model refer to attached drawing in following cooperation
It can clearly be presented in the detailed description of embodiment.Explanation includes various specific details to help the understanding below, but this
A little details should be considered as being only exemplary.In addition, for clarity and brevity, may omit to well known function and structure
The description made.
Through the description and claims of present specification, word " comprising " and modification mean " including but unlimited
In ", and be not intended to exclude other component, entirety or step.It should be understood that singular " one ", "one" and "the" packet
Reference containing plural number, unless context clearly separately has miscellaneous stipulations.In the present invention, statement "or" includes to enumerate together
Word any or all combination.Although the utility model may be described using the statement of such as " first " and " second "
Each element, but they are not intended to limit mutually corresponding element.Above-mentioned statement, which is not intended to, limits the suitable of phase respective element
Sequence or importance.Above-mentioned statement is for distinguishing a component and another component, without departing substantially from the scope of the utility model
In the case where, " first element " can be written as " second element ", and similarly, " second element " can be written as " first element ".When
When element is mentioned as " connected " to another element, this may mean that it is connected directly to other elements, it is also possible in existing
Between element.In addition, the nouns of locality such as the "upper" mentioned in text, "lower", "top", "bottom", "left", "right", " clockwise ", " counterclockwise "
Language is only used for indicating relative positional relationship relative to the displaying of attached drawing, after the absolute position for being described object changes, then relatively
Positional relationship may also correspondingly change.
1~5 illustrates that the state indicating device for automatic change-over of the utility model is specifically tied with reference to the accompanying drawing
Structure and working principle.
Double power supply automatic transfer switch has the first power on state, bifurcation state and second source on-state.Ginseng
The embodiment shown in the drawings being given as examples is examined, automatic change-over mainly includes rack (not shown), fixation
In the driving mechanism 20, actuating arm assembly 30 and contact assembly 40 of rack.Actuating arm assembly 30 includes stacked on top arrangement
First drive rod 31 and the second drive rod 32.Contact assembly 40 includes the first power contact head component 41 of diagram and second source contact
Component 42.Actuating arm assembly 30 is respectively connected with driving mechanism 20 and contact assembly 40, specifically, one end of the first drive rod 31
It is connected with the first power supply moving contact, the other end is connected with driving mechanism 20, one end of the second drive rod 32 and the dynamic touching of second source
Head is connected, and the other end is connected with driving mechanism 20.When driving mechanism 20 acts, 30 left and right translation of actuating arm assembly is driven to move
It is dynamic, to drive the moving contact divide-shut brake of contact assembly 40 to act, to realize the on-off of first/second power supply.
The utility model proposes state indicating device 10 include indicating arm 11, be connected to actuating arm assembly 20.Such as Fig. 1
Or shown in 2, indicating arm 11 is provided with a protruding portion 111 at top, such as can be as shown in the figure in the form of straight pin.Diagram instruction
The clamping of bar 11 is installed to the first drive rod 31 and the second drive rod 32, and indicating arm is translated with the movement of the first and second drive rods
It is mobile.It can refer to subsequent attached drawing 3~5, indicating arm 11 is located at its first position when the first power supply switch on of moving contact, when first
Indicating arm 11 is located at its second position, the indicating arm 11 when second source switch on of moving contact when separating brake equal with second source moving contact
Positioned at its third place.In example as shown in the figure, the protrusion on indicating arm cooperates with the groove on drive rod, connects corresponding dynamic
The respective drive bar of contact directly drives indicating arm, and the specific operating principle between indicating arm and actuating arm assembly is not that this is practical
The emphasis of novel discussion, therefore be not described in detail.
It is equipped with a driving portion 112 in the bottom of indicating arm 11, with left side wall 1121 and opposite with left side wall 1121
Right side wall 1122.Preferably, driving portion 112 is formed to have groove as shown in the figure.
State indicating device 10 further includes the mechanical indicator 12 being located above indicating arm as shown in the figure, is rotatably pacified
Dress is on the rack.Mechanical indicator 12 can have the shape of diagram fan, generally equally spaced be equipped in fan-shaped edge
Three cue marks: the first power supply connects label I, double minute marks note O, second source and connects label II.When 12 turns of mechanical indicator
When moving a certain visible location, one of label can be seen by the window that user opens up from such as switch housing.It is so-called
Visible location is in the position where label I shown in Fig. 3 or position or Fig. 5 institute where label O shown in Fig. 4
Position where the label II shown.Mechanical indicator 12 also have auxiliary section 121, auxiliary section 121 have left side wall 1211 and with
The opposite right side wall 1212 of left side wall 1211.After assembling, the protruding portion 111 of indicating arm 11 is arranged on left side wall 1211 and right side
Between wall 1212, so as to be moved with indicating arm 11.Preferably, the auxiliary section 121 of mechanical indicator 12 is formed to have a left side
The protruding portion 111 of the oblong slots of side wall 1211 and right side wall 1212, indicating arm 11 is arranged in the oblong slots.In addition, advantageous
It is that the distance between protruding portion 111 and the rotation center 120 of mechanical indicator 12 are not more than each cue mark I, O, II and machine
The distance between rotation center 120 of tool indicator 12.Particularly advantageously, in the rotation of protruding portion 111 and mechanical indicator 12
The distance between heart 120 is less than the distance between the rotation center 120 of each cue mark I, O, II and mechanical indicator 12.Phase
By the cue mark that is set up directly on indicating arm top surface, bar translation in place indicates to touch as indicated compared with traditional
The scheme of head position, such machinery indicator can amplify the display of instruction.
Mechanical indicator 12 is able to respond the movement in indicating arm 11 and rotates, so that: when indicating arm 11 is located at first
When position machinery indicator 12 be located at the first power supply connect label I visible location, the first power supply connect label for user as it can be seen that
To indicate that user's automatic change-over is switched to the first power on state；The mechanical finger when indicating arm 11 is located at the second position
Show that part 12 is located at double minute marks and remembers O visible location, double minute mark notes are for user as it can be seen that indicate that user's automatic change-over switches
To bifurcation state；When indicating arm 11 is located at the third place, machinery indicator 12 is located at the visible position second source connection label II
It sets, second source connects label for user as it can be seen that connecting shape to indicate that user's automatic change-over is switched to second source
State.
State indicating device 10 further includes that can revolve positioned at the electrical instruction actuator 13 of 11 lower section of indicating arm as shown in the figure
It is mounted on the rack with turning.Electrical instruction actuator 13 includes extension 131 and press section 132.Preferably, 131 shape of extension
It as the cylindrical pin of elongation, can be engaged with the driving portion 112 of indicating arm 11, the groove of driving portion 112 is suitable for semi-surrounding
Mode accommodate extension 131.1121 He of left side wall of driving portion 112 is arranged in the extension 131 of electrical instruction actuator 13
Between right side wall 1122, so as to be moved with indicating arm 11.Preferably, electrical to indicate that actuator 13 is as shown in Fig. 3 to 5
Disk-shaped member with outwardly projecting press section 132, extension 131 setting disk-shaped member edge and with disk-shaped member integrally
It is formed.
State indicating device 10 further includes at least one the first microswitch 14 and at least one second microswitch 15, micro-
Settable multiple groups, the microswitch of diagram respectively have two groups to dynamic switch according to demand, are respectively used to electrically instruction and control system.
First microswitch 14 and the second microswitch 15 are around electrical instruction actuator 12 arrangement and the angled arrangement of the two.
The driving portion 112 of indicating arm 11 can be engaged with the extension 131 of electrical instruction actuator 13 to allow electrically to refer to
Show that actuator 13 is able to respond the movement in indicating arm 11 and rotates, so that: it is electric when indicating arm 11 is located at first position
Gas instruction actuator 13 is located at the first microswitch on-position, and press section 132 can push down the touching of the first microswitch at this time
Point provides the electrical instruction that automatic change-over is switched to the first power on state to be turned on for user；Work as indicating arm
11 electrically indicate that actuator 13 is located at double quartiles and sets when being located at the second position, at this time press section 132 not with any microswitch
Contact contact, provides the electrical instruction that automatic change-over is switched to bifurcation state for user；When indicating arm 11 is located at third position
Electrically indicate that actuator 13 is located at the second microswitch on-position when setting, press section 132 can push down the second fine motion and open at this time
The contact of pass provides the electrical instruction that automatic change-over is switched to second source on-state to be turned on, for user.
Illustrate the mechanical instruction function of state indicating device 10 and the specific reality of electrical instruction function below with reference to Fig. 3 to 5
Existing process.
It reads from Fig. 3 to Fig. 4, when automatic change-over is switched to bifurcation state from the first power on state, instruction
Bar 11, which is driven from first position, is moved to the left to the second position, forces the protruding portion 111 of indicating arm 11 against mechanical indicator
It the diagram left side wall 1211 of 12 auxiliary section 121 and is moved along it, mechanical indicator 12 is thus driven to connect from the first power supply
Label visible location arrives double minute mark note visible locations along diagram rotationally clockwise.
Meanwhile when automatic change-over is switched to bifurcation state from the first power on state, indicating arm 11 is driven
It is moved to the left to the second position from first position, forces the extension 131 of electrical instruction actuator 13 against the drive of indicating arm 11
It moves the right side wall 1122 in portion 112 and is moved along it, so that the electrically press section 132 of instruction actuator 13 and the first fine motion
The contact of switch 14 is detached from and is rotated in an anti-clockwise direction from the first microswitch on-position along diagram to double quartiles and set.
It reads from Fig. 4 to Fig. 5, when automatic change-over is switched to second source on-state from bifurcation state, instruction
Bar 11, which is driven from the second position, is moved to the left to the third place, forces the protruding portion 111 of indicating arm 11 against mechanical indicator
It the diagram right side wall 1212 of 12 auxiliary section 121 and is moved along it, mechanical indicator 12 is thus driven to turn along clockwise direction
It moves second source and connects label visible location.
Meanwhile when automatic change-over is switched to second source on-state from bifurcation state, indicating arm 11 is driven
It is moved to the left to the third place from the second position, forces the extension 131 of electrical instruction actuator 13 against the drive of indicating arm 11
It moves the right side wall 1122 in portion 112 and is moved along it, so that electrically instruction actuator 13 is set from double quartiles along side counterclockwise
To the second microswitch on-position is turned to, the second microswitch 15 is pushed down in the electrical press section 132 for indicating actuator 13
Contact.
In turn, it reads from Fig. 5 to Fig. 4, when automatic change-over is switched to bifurcation state from second source on-state
When, indicating arm 11, which is driven from the third place, moves right to the second position, forces the protruding portion 111 of indicating arm 11 against machinery
It the right side wall 1212 of the auxiliary section 121 of indicator 12 and is moved along it, thus drives mechanical indicator 12 in the counterclockwise direction
Turn to double minute mark note visible locations.
Meanwhile when automatic change-over is switched to bifurcation state from second source on-state, indicating arm 11 is driven
The second position is moved right to from the third place, forces the extension 131 of electrical instruction actuator 13 against the drive of indicating arm 11
It moves the left side wall 1121 in portion 112 and is moved along it, so that the electrically press section 132 of instruction actuator 13 and the second fine motion
The contact of switch 15 is detached from and is rotated in the clockwise direction from the second microswitch on-position to double quartiles and sets.
It reads from Fig. 4 to Fig. 3, when automatic change-over is switched to the first power on state from bifurcation state, instruction
Bar 11, which is driven from the second position, moves right to first position, forces the protruding portion 111 of indicating arm 11 against mechanical indicator
It the right side wall 1212 of 12 auxiliary section 121 and is moved along it, mechanical indicator 12 is thus driven to turn in the counterclockwise direction
First power supply connects label visible location.
Meanwhile when automatic change-over is switched to the first power on state from bifurcation state, indicating arm 11 is driven
First position is moved right to from the second position, forces the extension 131 of electrical instruction actuator 13 against the drive of indicating arm 11
It moves the left side wall 1121 in portion 112 and is moved along it, so that electrically instruction actuator 13 is set from double quartiles along side clockwise
To the first microswitch on-position is turned to, the first microswitch 14 is pushed down in the electrical press section 132 for indicating actuator 13
Contact.
Indicating arm drives mechanical indicator rotation to realize the mechanical instruction of contact position/switch state as a result, refers to simultaneously
Show that the electrical instruction actuator rotation of bar driving triggers the electrical indication signal of microswitch.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the protection scope of the utility model is determined by the attached claims.One of ordinary skill in the art will appreciate that
It, can be to described herein various in the case where without departing substantially from the scope of the utility model as defined by appended claims
Embodiment makes changes and improvements.In addition, for clarity and brevity, may omit and be retouched to well known function and construction
It states.
Finally, it is also to be appreciated that certain technical characteristics in embodiment may for solving specific technical problem
Be not required in that, so as to without or omit solution or technical side of these technical characteristics without influence technique problem
The formation of case；Moreover, the feature of one embodiment, element and/or function can with the features of other one or more embodiments,
Element and/or function be suitably combined with each other, combination perhaps cooperation unless the combination, combination or cooperation be not obvious implementable.
Claims (17)
1. a kind of state indicating device for automatic change-over, the first power supply for being used to indicate automatic change-over connects shape
State, bifurcation state and second source on-state, the automatic change-over include rack, the driving mechanism for being fixed on rack,
Actuating arm assembly and contact assembly；Wherein actuating arm assembly is respectively connected with driving mechanism and contact assembly, so that when driving
Drive actuating arm assembly mobile when mechanism action, to drive the moving contact divide-shut brake of contact assembly to act to realize corresponding power supply
On-off；It is characterized in that, the state indicating device includes:
Indicating arm is connected to actuating arm assembly and is moved with the movement with actuating arm assembly, so that when the first power supply moving contact
Indicating arm is located at first position when combined floodgate, and when the first and second power supply moving contacts equal separating brake, indicating arm is located at the second position, when
Indicating arm is located at the third place when second source switch on of moving contact；
Mechanical indicator is rotatably installed in rack and has there are three cue mark, and the machinery indicator can
In response to indicating arm movement and rotate so that: when indicating arm is located at first position, machinery indicator is located at the first power supply
Label visible location is connected, the first power supply connects label for user as it can be seen that indicate that user's automatic change-over is switched to
First power on state；When indicating arm is located at the second position, machinery indicator is located at double minute marks note visible locations, double minute marks
Note is for user as it can be seen that indicate that user's automatic change-over is switched to bifurcation state；When indicating arm is located at the third place
Mechanical indicator is located at second source and connects label visible location, and second source connects label for user as it can be seen that indicate
User's automatic change-over is switched to second source on-state.
2. state indicating device according to claim 1, which is characterized in that the indicating arm includes protruding portion, the machine
Tool indicator includes the auxiliary section with the first side wall and the second sidewall opposite with the first side wall, and protruding portion setting is the
Between one side wall and second sidewall.
3. state indicating device according to claim 2, which is characterized in that the rotation center of protruding portion and mechanical indicator
The distance between be less than the distance between the rotation center of each cue mark and mechanical indicator.
4. state indicating device according to claim 2, which is characterized in that
When automatic change-over is switched to bifurcation state from the first power on state, indicating arm is driven from first position and is moved
It moves to the second position, force the protruding portion of indicating arm against the first side wall of the auxiliary section of mechanical indicator and is moved along it,
Thus it drives mechanical indicator to connect label visible location from the first power supply and turns to double minute mark note visible locations；
When automatic change-over is switched to second source on-state from bifurcation state, indicating arm is driven from the second position and is moved
The third place is moved, force the protruding portion of indicating arm against the first side wall of the auxiliary section of mechanical indicator and is moved along it,
Thus it drives mechanical indicator to turn to second source and connects label visible location；
When automatic change-over is switched to bifurcation state from second source on-state, indicating arm is driven from the third place and is moved
It moves to the second position, force the protruding portion of indicating arm against the second sidewall of the auxiliary section of mechanical indicator and is moved along it,
Thus mechanical indicator is driven to turn to double minute mark note visible locations；
When automatic change-over is switched to the first power on state from bifurcation state, indicating arm is driven from the second position and is moved
It moves to first position, force the protruding portion of indicating arm against the second sidewall of the auxiliary section of mechanical indicator and is moved along it,
Thus it drives mechanical indicator to turn to the first power supply and connects label visible location.
5. state indicating device according to claim 2, which is characterized in that the auxiliary section of the machinery indicator is formed as
The protruding portion of oblong slots, indicating arm is arranged in the oblong slots.
6. state indicating device according to any one of claim 1 to 5, which is characterized in that the state indicating device
Further include:
Electrical instruction actuator, is rotatably installed in rack, and including extension and press section；
At least one first microswitch and at least one second microswitch, the first microswitch and the second microswitch surround
Electrical instruction actuator and the angled arrangement of the two；
The driving portion of the indicating arm can be engaged with the extension of the electrical instruction actuator to allow electrically to indicate to drive
Part is able to respond the movement in indicating arm and rotates, so that: actuator is electrically indicated when indicating arm is located at first position
Positioned at the first microswitch on-position, press section can push down the contact of the first microswitch to be turned at this time, for
Family provides the electrical instruction that automatic change-over is switched to the first power on state；It is electrical when indicating arm is located at the second position
Instruction actuator is located at double quartiles and sets, and press section is not contacted with the contact of any microswitch at this time, is provided for user from turn
Change the electrical instruction of switching to bifurcation state；It is micro- electrically to indicate that actuator is located at second when indicating arm is located at the third place
Dynamic switch connection position, the contact that press section can push down the second microswitch at this time is provided automatically with being turned on for user
Change-over switch is switched to the electrical instruction of second source on-state.
7. state indicating device according to claim 6, which is characterized in that the driving portion of the indicating arm has third side
The extension of wall and fourth side wall opposite with third side wall, the electrical instruction actuator is arranged in third side wall and the 4th side
Between wall.
8. state indicating device according to claim 7, which is characterized in that when automatic change-over is connected from the first power supply
When state is switched to bifurcation state, indicating arm, which is driven from first position, is moved to the second position, forces electrical instruction actuator
Extension against indicating arm driving portion second sidewall and be moved along it so that electrically instruction actuator pressing
Portion and the contact of the first microswitch are detached from and turn to double quartiles from the first microswitch on-position and set；
When automatic change-over is switched to second source on-state from bifurcation state, indicating arm is driven from the second position and is moved
The third place is moved, forces the second sidewall of driving portion of the extension of electrical instruction actuator against indicating arm and along its shifting
It is dynamic, so that electrically indicating that actuator is set from double quartiles turns to the second microswitch on-position, electrically indicate actuator
Press section push down the contact of the second microswitch；
When automatic change-over is switched to bifurcation state from second source on-state, indicating arm is driven from the third place and is moved
It moves to the second position, forces the first side wall of driving portion of the extension of electrical instruction actuator against indicating arm and along its shifting
It is dynamic, so that electrically the press section of instruction actuator is detached from the contact of the second microswitch and connects from the second microswitch
Logical position turns to double quartiles and sets；
When automatic change-over is switched to the first power on state from bifurcation state, indicating arm is driven from the second position and is moved
It moves to first position, forces the first side wall of driving portion of the extension of electrical instruction actuator against indicating arm and along its shifting
It is dynamic, so that electrically indicating that actuator is set from double quartiles turns to the first microswitch on-position, electrically indicate actuator
Press section push down the contact of the first microswitch.
9. state indicating device according to claim 6, which is characterized in that the extension shape of the electrical instruction actuator
As cylindrical pin, the driving portion of the indicating arm has the groove for being suitable for that extension is accommodated in a manner of semi-surrounding.
10. state indicating device according to claim 6, which is characterized in that the electrical instruction actuator be have to
The disk-shaped member of outer press section outstanding, extension are arranged in disk-shaped member edge and are integrally formed with disk-shaped member.
11. a kind of automatic change-over, including according to any one of claim 1 to 10 for automatic change-over
State indicating device.
12. a kind of state indicating device for automatic change-over, the first power supply for being used to indicate automatic change-over is connected
State, bifurcation state and second source on-state, the automatic change-over include rack, the driving machine for being fixed on rack
Structure, actuating arm assembly and contact assembly；Wherein actuating arm assembly is respectively connected with driving mechanism and contact assembly, so that when driving
Drive actuating arm assembly mobile when dynamic mechanism action, to drive the moving contact divide-shut brake of contact assembly to act to realize corresponding electricity
The on-off in source；It is characterized in that, the state indicating device includes:
Indicating arm is connected to actuating arm assembly and is moved with the movement with actuating arm assembly, so that when the first power supply moving contact
Indicating arm is located at first position when combined floodgate, and when the first and second power supply moving contacts equal separating brake, indicating arm is located at the second position, when
Indicating arm is located at the third place when second source switch on of moving contact, and the indicating arm includes driving portion；
Electrical instruction actuator, is rotatably installed in rack, and including extension and press section；
At least one first microswitch and at least one second microswitch, the first microswitch and the second microswitch surround
Electrical instruction actuator and the angled arrangement of the two；
The driving portion of the indicating arm can be engaged with the extension of the electrical instruction actuator to allow electrically to indicate to drive
Part is able to respond the movement in indicating arm and rotates, so that: actuator is electrically indicated when indicating arm is located at first position
Positioned at the first microswitch on-position, press section can push down the contact of the first microswitch to be turned at this time, for
Family provides the electrical instruction that automatic change-over is switched to the first power on state；It is electrical when indicating arm is located at the second position
Instruction actuator is located at double quartiles and sets, and press section is not contacted with the contact of any microswitch at this time, is provided for user from turn
Change the electrical instruction of switching to bifurcation state；It is micro- electrically to indicate that actuator is located at second when indicating arm is located at the third place
Dynamic switch connection position, the contact that press section can push down the second microswitch at this time is provided automatically with being turned on for user
Change-over switch is switched to the electrical instruction of second source on-state.
13. state indicating device according to claim 12, which is characterized in that the driving portion of the indicating arm has third
The extension of side wall and fourth side wall opposite with third side wall, the electrical instruction actuator is arranged in third side wall and the 4th
Between side wall.
14. state indicating device according to claim 13, which is characterized in that when automatic change-over connects from the first power supply
When logical state is switched to bifurcation state, indicating arm, which is driven from first position, is moved to the second position, forces electrical instruction driving
The extension of part against the driving portion of indicating arm second sidewall and be moved along it so that electrically instruction actuator is pressed
The contact of splenium and the first microswitch is detached from and turns to double quartiles from the first microswitch on-position and sets；
When automatic change-over is switched to second source on-state from bifurcation state, indicating arm is driven from the second position and is moved
The third place is moved, forces the second sidewall of driving portion of the extension of electrical instruction actuator against indicating arm and along its shifting
It is dynamic, so that electrically indicating that actuator is set from double quartiles turns to the second microswitch on-position, electrically indicate actuator
Press section push down the contact of the second microswitch；
When automatic change-over is switched to bifurcation state from second source on-state, indicating arm is driven from the third place and is moved
It moves to the second position, forces the first side wall of driving portion of the extension of electrical instruction actuator against indicating arm and along its shifting
It is dynamic, so that electrically the press section of instruction actuator is detached from the contact of the second microswitch and connects from the second microswitch
Logical position turns to double quartiles and sets；
When automatic change-over is switched to the first power on state from bifurcation state, indicating arm is driven from the second position and is moved
It moves to first position, forces the first side wall of driving portion of the extension of electrical instruction actuator against indicating arm and along its shifting
It is dynamic, so that electrically indicating that actuator is set from double quartiles turns to the first microswitch on-position, electrically indicate actuator
Press section push down the contact of the first microswitch.
15. state indicating device according to claim 13, which is characterized in that the extension of the electrical instruction actuator
Be formed as cylindrical pin, the driving portion of the indicating arm has the groove for being suitable for that extension is accommodated in a manner of semi-surrounding.
16. state indicating device described in any one of 2 to 15 according to claim 1, which is characterized in that the electrical instruction is driven
Moving part is the disk-shaped member with outwardly projecting press section, extension setting disk-shaped member edge and with disk-shaped member integrally
It is formed.
17. a kind of automatic change-over, including being used for automatic change-over described according to claim 1 any one of 2 to 16
State indicating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920451234.6U CN209544198U (en) | 2019-04-04 | 2019-04-04 | The state indicating device of automatic change-over and automatic change-over including the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920451234.6U CN209544198U (en) | 2019-04-04 | 2019-04-04 | The state indicating device of automatic change-over and automatic change-over including the device |
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| Publication Number | Publication Date |
|---|---|
| CN209544198U true CN209544198U (en) | 2019-10-25 |
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ID=68276002
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920451234.6U Active CN209544198U (en) | 2019-04-04 | 2019-04-04 | The state indicating device of automatic change-over and automatic change-over including the device |
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| CN (1) | CN209544198U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110931283A (en) * | 2019-12-26 | 2020-03-27 | 浙江天正电气股份有限公司 | Mechanical position state indicating device and automatic transfer switching device with same |
| CN112750633A (en) * | 2020-12-28 | 2021-05-04 | 施耐德万高（天津）电气设备有限公司 | Energy storage spring operating mechanism of low-voltage isolation dual-power transfer switch |
| EP4016573A1 (en) * | 2020-12-15 | 2022-06-22 | Schneider Electric Industries SAS | Automatic transfer switch |
-
2019
- 2019-04-04 CN CN201920451234.6U patent/CN209544198U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110931283A (en) * | 2019-12-26 | 2020-03-27 | 浙江天正电气股份有限公司 | Mechanical position state indicating device and automatic transfer switching device with same |
| EP4016573A1 (en) * | 2020-12-15 | 2022-06-22 | Schneider Electric Industries SAS | Automatic transfer switch |
| CN112750633A (en) * | 2020-12-28 | 2021-05-04 | 施耐德万高（天津）电气设备有限公司 | Energy storage spring operating mechanism of low-voltage isolation dual-power transfer switch |
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