CN104779096B - The indicating module and its switching device of switching device - Google Patents
The indicating module and its switching device of switching device Download PDFInfo
- Publication number
- CN104779096B CN104779096B CN201410016538.1A CN201410016538A CN104779096B CN 104779096 B CN104779096 B CN 104779096B CN 201410016538 A CN201410016538 A CN 201410016538A CN 104779096 B CN104779096 B CN 104779096B
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- China
- Prior art keywords
- instruction unit
- drive
- switching device
- contact
- hole
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
Abstract
In the indicating module of switching device, driving member（20）Can be with power transmission shaft synchronous axial system.Indication piece（34）With an indication end（342）, an articulated section（344）With a drive end（346）, and indication end is provided with one first contact instruction unit（341）With one first separation instruction unit（340）.First push rod（32）With first promote-side（322）With first connection end（324）.Second push rod（36）With second promote-side（362）With a second connection end（364）.If movable contact contacts with fixed contact, drive division acts on drive end, and drive indication piece turns to the first instruction unit and/or the second instruction unit only may indicate that the position of the first contact instruction unit.If movable contact separates with fixed contact, drive division acts on drive end, and drive indication piece turns to the first instruction unit and/or the second instruction unit only may indicate that the position of the first separation instruction unit.
Description
Technical field
The present invention relates to for indicating whether movable contact contacts with fixed contact in switching device instruction device.This hair
The bright switching device additionally provided using above-mentioned indicating mechanism, and may indicate that movable contact is with fixed contact in switching device
The indicating module of no contact.
Background technology
Drive shaft, power transmission shaft, sliding part and flexible drive component are provided with switching device.Drive shaft is rotated by manpower,
Drive shaft can drive sliding part to slide.The motion of sliding part causes flexible drive component storage elasticity energy, when flexible drive component
After crossing the dead-centre position that its elasticity can be maximum, sliding part departs from the transmission with drive shaft and drives drive axis, to realize
Movable contact is contacted with fixed contact with separating, so as to realize the control system of switching on or off electricity to supply line.Under normal circumstances, driving
Axle is provided with a closing position, an open position and a test position during rotating.Closing position is cut for instruction
The movable contact of changing device contacts with fixed contact, and open position is used to indicate that movable contact has divided with fixed contact
Functional test state is in from what, test position was used to indicating switching device.
In switching device in use, failure if there is transmission mechanism, it is possible to movable contact and fixation occurs
Contact has been contacted or separated, but the situation that drive shaft is between open position and closing position so that operating personnel can not lead to
The indicating positions for crossing operating shaft judges whether movable contact contacts with fixed contact, potential safety hazard be present.
The content of the invention
It is an object of the invention to provide a kind of indicating module of switching device, to reflect that movable contact touches with fixed exactly
Whether head contacts.
It is a further object to provide a kind of switching device using above-mentioned indicating module.
The invention provides a kind of indicating module of switching device, including a module case, a driving member and a finger
Show component.Module case is provided with first instruction unit and/or second instruction unit.Driving member is rotatably arranged in module case,
It can be passed with the power transmission shaft synchronous axial system for driving the movable contact of switching device to separate or contact with fixed contact in switching device
Moving part is provided with a drive division.Instruction component is arranged at module case, it include an indication piece, first push rod, one the
One back-moving spring, second push rod and a second back-moving spring.Indication piece is rotatablely arranged at module case, indication piece tool
There are an indication end, an articulated section for being connected to module case and a drive end that can be contacted with drive division, and indication end is set
There are one first contact instruction unit and one first separation instruction unit.First push rod can be with driving the first of end in contact with one
Promote-side and first connection end.One end of (the first back-moving spring can be resisted against the first connection end, and its other end can be against
In module case.Second push rod has second promote-side that can be with driving end in contact and a second connection end.Second resets
One end of spring can be resisted against second connection end, and its other end can be resisted against module case.If movable contact connects with fixed contact
Touch, drive division acts on drive end, and drive indication piece turns to the first instruction unit and/or the second instruction unit only may indicate that first
Contact the position of instruction unit.If movable contact separates with fixed contact, drive division acts on drive end, and drives indication piece to rotate
The position of the first separation instruction unit is only may indicate that to the first instruction unit and/or the second instruction unit.
In another schematical embodiment of the indicating module of switching device, drive division is a groove, and it sets
There is one the first of drive end can be promoted to drive end wall, and one can promote the second of drive end to drive end wall.
In the schematical embodiment of another kind of the indicating module of switching device, module case is provided with a substrate and one
The individual end cap for being fastened on substrate, the first instruction unit and/or second instruction unit are arranged at end cap.Substrate is provided with one first
Track and second track.First push rod can have first blind end and one along the first track motion, the first track
First openend, one end of (the first back-moving spring can be resisted against the first blind end, and the first promote-side can pass through the first openend
With driving end in contact.Second push rod can be along two track motions, and the second track has second blind end and one second opening
End, one end of second back-moving spring can be resisted against the second blind end, and the second promote-side can pass through the second openend and drive end
Contact.
In another schematical embodiment of the indicating module of switching device, substrate is provided with a driving hole, passes
Moving part is connected by driving hole and switching device, and all of driving hole convex is provided with a flange.
In another schematical embodiment of the indicating module of switching device, articulated section is provided with an axis hole, and
Substrate is provided with a crown of roll that can be connected to axis hole.
In another schematical embodiment of the indicating module of switching device, articulated section is provided with one second contact
Instruction unit and one second separation instruction unit, and end cap is provided with the 3rd instruction unit.If movable contact contacts with fixed contact,
Drive division acts on drive end, and drives indication piece to turn to the position that the 3rd instruction unit only may indicate that the second contact instruction unit.
If movable contact separates with fixed contact, drive division acts on drive end, and drives indication piece to turn to the 3rd instruction unit and only may be used
Indicate the position of the second separation instruction unit.
In another schematical embodiment of the indicating module of switching device, end cap passes through provided with one first
Hole, and substrate is provided with a correspondence and can passed through with first by the second of hole by hole, the drive shaft of switching device by first
Hole and second passes through indicating module by hole.
In one embodiment, the first instruction unit and the second instruction unit are arranged on two adjacent faces of module case.
The invention provides a kind of indicating module of switching device, including a module case, a driving member and a finger
Show component.Module case is provided with first instruction unit.Driving member is rotatably arranged in module case, and it can be with driving in switching device
The power transmission shaft synchronous axial system that the movable contact of switching device is separated or contacted with fixed contact, driving member are provided with a drive division.
Instruction component is arranged at module case, and it includes an indication piece and a (the first back-moving spring.Indication piece is arranged at module case, refers to
Show that part has an indication end and a drive end that can be contacted with drive division, and indication end is provided with a contact instruction unit and one
Individual separation instruction unit, drive division can promote drive end to be moved along a direction indication so that the first instruction unit may indicate that contact refers to
Show portion or separation instruction unit.One end of (the first back-moving spring can be resisted against indication piece, and its other end is resisted against module case.It is if living
Moving contact contacts with fixed contact, and drive division acts on drive end, and drives indication piece to move to the first instruction unit and only may indicate that
The position of first contact instruction unit.If movable contact separates with fixed contact, drive division acts on drive end, and drives indication piece
Move to the position that the first instruction unit only may indicate that the first separation instruction unit.
In another schematical embodiment of the indicating module of switching device, drive division is a groove, and it sets
There is one the first of drive end can be promoted to drive end wall, and one can promote the second of drive end to drive end wall.
In the schematical embodiment of another kind of the indicating module of switching device, module case is provided with a substrate and one
The individual end cap for being fastened on substrate, the first instruction unit are arranged at end cap.Substrate is provided with first track, and indication piece can be along first
Track motion, the first track have first blind end and first openend, and one end of (the first back-moving spring can be against
In the first blind end, and indication piece can be contacted by the first openend with drive division.
In another schematical embodiment of the indicating module of switching device, end cap passes through provided with one first
Hole, and substrate is provided with a correspondence and can passed through with first by the second of hole by hole, the drive shaft of switching device by first
Hole and second passes through indicating module by hole.
Present invention also offers a kind of switching device, and it includes a power transmission shaft and an above-mentioned indicating module.Wherein, pass
Moving axis can drive the movable contact of switching device to separate or contact with fixed contact.The driving member of indicating module can be same with power transmission shaft
Step rotates.
In wherein a kind of embodiment, module case has one first and passes through hole, the switching by hole and one second
Device has a drive shaft, and the drive shaft passes through hole through described first by hole and second.
In one of the embodiments, switching device also includes a universal driving shaft, and power transmission shaft is driven to by universal driving shaft
Moving part.
Brief description of the drawings
The following drawings only does schematic illustration and explanation to the present invention, not delimit the scope of the invention.
Fig. 1 is used for a kind of structural representation of exemplary embodiment of indicating module for illustrating switching device.
Fig. 2 and Fig. 3 is used to illustrate the indicating module of switching device and the annexation of switching device.
Fig. 4 to Fig. 9 is used for the motion process for illustrating the indicating module of the switching device shown in Fig. 1.
Figure 10 is used for the structural representation for illustrating the indicating module another kind exemplary embodiment of switching device.
Figure 11 to Figure 13 is used for the motion process for illustrating the indicating module of the switching device shown in Figure 10.
Label declaration
10 module cases
11 substrates
110 second pass through hole
111 flanges
112 first tracks
113 first blind ends
114 second tracks
115 first openends
116 crown of rolls
117 second blind ends
118 driving holes
119 second openends
12 first instruction units
14 second instruction units
15 end caps
152 the 3rd instruction units
154 first pass through hole
20 driving members
22 drive divisions
222 first driving end walls
224 second driving end walls
30 instruction components
32 first push rods
322 first promote-sides
324 first connection ends
33 (the first back-moving springs
34 indication pieces
340 first separation instruction units
341 first contact instruction units
342 indication ends
344 articulated sections
345 axis holes
346 drive ends
347 second separation instruction units
348 second contact instruction units
36 second push rods
362 second promote-sides
364 second connection ends
37 second back-moving springs.
Embodiment
In order to which the technical characteristic of invention, purpose and effect are more clearly understood, now control brief description of the drawings is of the invention
Embodiment, in the various figures identical label represent identical part.
Herein, " schematic " expression " serving as example, example or explanation ", will should not be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to a kind of preferred or more advantageous technical scheme.
To make simplified form, part related to the present invention is only schematically show in each figure, their not generations
Its practical structures as product of table.In addition, so that simplified form readily appreciates, there is identical structure or function in some figures
Part, only symbolically depict one of those, or only marked one of those.
Herein, "one" not only represents " only this ", can also represent the situation of " more than one ".
Herein, " first ", " second " etc. are only used for mutual differentiation, rather than represent their significance level and order
Deng.
Fig. 1 is used for a kind of structural representation of exemplary embodiment of indicating module for illustrating switching device.As illustrated,
The indicating module of switching device includes 10, driving members 20 of a module case and an instruction component 30.
Module case 10 is used to encapsulate driving member 20 and instruction component 30, and it is provided with first instruction unit 12 and one second
Instruction unit 14.In a kind of exemplary embodiment of indicating module of switching device, module case 10 includes a substrate 11 and one
Individual end cap 15.End cap 15 can be fastened on substrate 11, and the first instruction unit 12 and the second instruction unit 14 are arranged at two phases of module case
On adjacent face, specifically, it is arranged on two adjacent faces on end cap 15, so, either side operation is still positive
Operation, user can be visually observed that the state of switching device.It is, of course, understood that it can also only set first
Instruction unit, or the second instruction unit is only set, at that rate, user can observe the shape of switching device in one direction
State.
Driving member 20 is rotatablely arranged at module case 40.Driving member 20 may connect to switching device power transmission shaft 60 or
The universal driving shaft 70 of switching device（Referring to Fig. 2 and Fig. 3）.Power transmission shaft 60 by driving universal driving shaft 70 to rotate, realize movable contact with
The contact or separation of fixed contact, and driving member 20 can be synchronized with power transmission shaft 60 and rotate.The circumference of driving member 20 is provided with one
Drive division 22, in embodiment shown in the figure, drive division 22 is a groove, and it is provided with one first driving end wall 222
With one second driving end wall 224.
Instruction component 30 is arranged at module case 10.Instruction component 30 is provided with an indication piece 34, and it is rotatablely arranged at
Module case 10.Indication piece 34 has an articulated section 344 of indication end 342, one and a drive end 346.Indication end 342 is set
There is one to be used to indicate that movable contact separates with fixed contact first separates instruction unit 340, and one is used to indicate that activity is touched
The first contact instruction unit 341 that head contacts with fixed contact.As shown in fig. 1, first contact instruction unit 341 be symmetrically distributed in
The both sides of first separation instruction unit 340.Indication piece 34 may connect to module case 10 by articulated section 344, and relative to module case
10 rotate.When driving member 20 rotates, drive end 346 can drive end wall with the first driving end wall 222 or second of drive division 22
224 contacts, so as to promote drive end 346 so that indication piece 34 rotates.In exemplary embodiment shown in the figure, substrate
11 are provided with a crown of roll 116, and articulated section 344 is provided with an axis hole 345, and crown of roll 116 is connected to axis hole 345, so as to realize instruction
Part 34 relative to module case 10 rotation.
As shown in figure 1, in a kind of exemplary embodiment of indicating module of switching device, instruction component 30 also includes one
The second push rod 36 of the individual (the first back-moving spring 33, one of first push rod 32, one and a second back-moving spring 37.First push rod 32
With first promote-side 322 and first connection end 324.First promote-side 322 can contact with drive end 346, so as to
Indication piece 34 is promoted to rotate.One end of (the first back-moving spring 33 is resisted against the first connection end 324, and its other end is resisted against module case
10.Second push rod 36 has second promote-side 362 and a second connection end 364.Second promote-side 362 can be with drive end
346 contacts, so as to promote indication piece 34 to rotate.One end of second back-moving spring 37 is resisted against second connection end 364, its other end
It is resisted against module case 10.
Fig. 2 and Fig. 3 is used to illustrate the indicating module of switching device and the annexation of switching device.Indicating module in Fig. 2
Driving member 20 be directly connected in power transmission shaft 60.Referring to Fig. 1 and Fig. 2, in the exemplary embodiment of diagram, end cap 15 is provided with
One first and substrate 11 is provided with one second by hole 110 by hole 154, and first passes through hole by hole 154 and second
110 are correspondingly arranged.When the axial direction of drive shaft in switching device and the parallel circumference of power transmission shaft, it is logical that drive shaft 62 may pass through first
Via 154 and second is by hole 110, so as to realize that indicating module is installed on switching device.
The driving member 20 of indicating module is directly connected in universal driving shaft 70 in Fig. 3, and power transmission shaft 60 is driven to by universal driving shaft 70
Driving member.
Fig. 4 to Fig. 9 is used for the motion process for illustrating the indicating module of the switching device shown in Fig. 1, and the finger shown in figure
Show that module is connected to the power transmission shaft of switching device.As shown in Figure 4 and Figure 5, wherein Fig. 5 is the view in the A directions along Fig. 4.Now,
The drive shaft of switching device（Do not drawn in figure）In open position, movable contact 80 and the fixed contact 82 of switching device divide
From.First driving end wall 222 does not contact with drive end 346.Now, the second instruction unit 14 only may indicate that the first separation instruction unit
340, i.e. the first separation instruction unit 340 only can be observed from the observation window of the second instruction unit 14 in the operating personnel of switching device.By
First instruction unit 12 only can be observed the first separation instruction unit 340, i.e. the operating personnel of switching device are from the second instruction unit 14
The first separation instruction unit 340 only can be observed in observation window.
When the drive shaft of switching device rotates from open position to closing position, the rotation of drive shaft triggers power transmission shaft
Rotation.Power transmission shaft drives movable contact close to fixed contact.First driving end wall 222 rotates and started towards drive end 346
Contacted with drive end 346.As shown in Figure 6 and Figure 7, wherein Fig. 7 is the view in the A directions along Fig. 6, in movable contact 80 with fixing
Contact 82 starts the moment of contact, and the first driving end wall 222 promotes drive end 346 so that indication piece 34 rotates.Indication piece 34
Rotation so that indication end rotates counterclockwise, and the second instruction unit 14 only may indicate that the first contact instruction unit 341, the first instruction unit 12
It only may indicate that the first contact instruction unit 341.Due to the rotation of indication piece 34 so that second back-moving spring 37 is compressed.
Movable contact 80 further contacts with fixed contact 82.First driving end wall 222 continues to press on drive end 346, makes
Indication piece is obtained to continue to rotate.Second back-moving spring 37 continues to compress.During this, the first instruction unit 12 and the second instruction unit 14 are still
The first contact instruction unit 341 can only be indicated.As shown in Figure 8 and Figure 9, wherein Fig. 9 is the view in the A directions along Fig. 8, is now switched
The drive shaft of device moves to closing position, and power transmission shaft stops operating, and the first driving end wall 222 is resisted against drive end 346.Instruction
Part stops operating.Second instruction unit 14 only indicates the first contact instruction unit 341, and the first instruction unit 12 only indicates that the first contact refers to
Show portion 341.
When drive shaft rotates from closing position to open position, driving member 20 rotates counterclockwise, the first driving end wall 222
The thrust to drive end 346 is discharged, in the presence of the elastic restoring force of dynamic clamping head and quiet clamping head 36, indication piece rotates so that indication end
Rotate clockwise.During this, the first instruction unit 12 and the second instruction unit 14 can only still indicate the first contact instruction unit 341.When
Movable contact 80 starts the moment for departing from fixed contact 82, and the first driving end wall 222 departs from the contact with drive end 346, in bullet
In the presence of property return unit 36, the first indication piece returns to position shown in Fig. 4.Drive shaft is rotated from closing position to open position
During, process that the motion process of driving member and indication piece rotates with drive shaft from from open position to closing position on the contrary,
This is repeated no more.
Drive shaft from open position to test position rotate when, driving member 20 rotates, but first driving end wall 222 and second
Driving end wall 224 will not be contacted with drive end 346, and the first separation can only be still indicated by the first instruction unit 12 and the second instruction unit 14
Instruction unit 340.
In addition, when indicating module is connected to the universal driving shaft of switching device, driving member 20, which rotates, causes the second driving end wall
224 promote drive end 346, so that indication piece rotates.Drive shaft is rotated from open position to closing position, and drive shaft is by closing
Close position to open position rotate, and drive shaft from open position to test position rotates when, the motion process of indicating module and
Said process is approximate, will not be repeated here.
As shown in figure 1, in a kind of exemplary embodiment of indicating module of switching device, substrate 11 is provided with one first
Track 112 and second track 114.
First push rod 32 can move in the first track 112.First track 112 has first blind end 113 and one
Individual first openend 115.One end that (the first back-moving spring 33 is not connected with the first push rod 32 can be resisted against the first blind end 113,
And first push rod 32 can be contacted by the first openend 115 with drive end 346.
Second push rod 36 can move in the second track 114.Second track 114 has second blind end 117 and one
Individual second openend 119.One end that second back-moving spring 37 is not connected with the second push rod 36 can be resisted against the second blind end 117,
And second push rod 36 can be contacted by the second openend 119 with drive end 346.By setting the first track and the second track, make
The first push rod and the second push rod easy motion are obtained, and enhances the first push rod, the second push rod, (the first back-moving spring and second and resets
Installation reliability of the spring in module case.
As shown in figure 1, in a kind of exemplary embodiment of indicating module of switching device, substrate 11 is provided with a transmission
Hole 118.Driving member 20 is connected by the power transmission shaft or universal driving shaft of driving hole 118 and switching device.The circumference of driving hole 118
On be convexly equipped with a flange 111, and the flange 111 can stop that foreign matter enters inside indicating module.
Referring to Fig. 1 and Fig. 4, in a kind of exemplary embodiment of indicating module of switching device, articulated section 344 is provided with one
Individual second contact instruction unit 348 and one second separation instruction unit 347, and end cap 15 is provided with the 3rd instruction unit 152.
If movable contact contacts with fixed contact, drive division 22 acts on drive end 346, and drives indication piece 34 to turn to
3rd instruction unit 152 only may indicate that the position of the second contact instruction unit 348.If movable contact separates with fixed contact, drive division
22 act on drive end 346, and drive indication piece 34 to turn to the 3rd instruction unit 152 and only may indicate that the second separation instruction unit 347
Position.3rd instruction unit 152 shows that the second contact instruction unit 348 and second separates the reference picture 4 of instruction unit 347 to Fig. 9 respectively
Description, will not be repeated here.
In a kind of exemplary embodiment of indicating mechanism of switching device, the first separation instruction unit contacts instruction with first
Different colors can be used to distinguish in portion, and the second separation instruction unit separates instruction unit from second and different colors equally can be used
To distinguish.
Figure 10 is used for the structural representation for illustrating the indicating module another kind exemplary embodiment of switching device, in figure with
Fig. 1 identical structures will not be repeated here.As illustrated, the indicating module of switching device includes 10, biographies of a module case
Moving part 20 and an instruction component 30.
Module case 10 is used to encapsulate driving member 20 and instruction component 30, and it is provided with first instruction unit 12.Filled in switching
In a kind of exemplary embodiment of indicating module put, module case 10 includes a substrate 11 and an end cap 15.End cap 15 can
Substrate 11 is fastened on, and the first instruction unit 12 is arranged on end cap 15.
Driving member 20 is rotatablely arranged at module case 10.Driving member 20 may connect to switching device power transmission shaft 60 or
The universal driving shaft 70 of switching device.Power transmission shaft 60 realizes contact of the movable contact with fixed contact by driving universal driving shaft 70 to rotate
Or separation, and driving member 20 can be synchronized with power transmission shaft 60 and rotate.The circumference of driving member 20 is provided with a drive division 22, in figure
In shown embodiment, drive division 22 is a groove, and it is provided with one first driving end wall 222 and second drive end
Wall 224.
Instruction component 30 is arranged at module case 10.Instruction component 30 is provided with an indication piece 34, and it is arranged at module case 10.
Indication piece 34 has an indication end 342 and a drive end 346.Indication end 342 be provided with one be used for indicate movable contact with
Fixed contact separation separation instruction unit 340, and one be used for indicate the contact instruction unit that movable contact contacts with fixed contact
341.When driving member 20 rotates, drive end 346 can drive end wall 224 with the first driving end wall 222 or second of drive division 22
Contact, so as to promote drive end 346 so that direction indication of the indication piece 34 along figure shown in arrow moves.As shown in Figure 10, exist
In a kind of exemplary embodiment of indicating module of switching device, instruction component 30 also includes a (the first back-moving spring 33.The
One end of one back-moving spring 33 is resisted against indication piece 34, and its other end is resisted against module case 10.
The annexation of indicating module and switching device shown in Figure 10 will not be repeated here referring to Fig. 2 and Fig. 3.In addition,
In the exemplary embodiment of diagram, end cap 15 is provided with one first by hole 154, and substrate 11 passes through provided with one second
Hole 110, and first is correspondingly arranged by hole 154 with second by hole 110.When the axial direction of drive shaft and power transmission shaft in switching device
Circumference it is parallel when, drive shaft may pass through first by hole 154 and second by hole 110, so as to realize that indicating module is installed on
Switching device.
Figure 11 to Figure 13 is used for the motion process for illustrating the indicating module of the switching device shown in Figure 10, and shown in figure
Indicating module is connected to the power transmission shaft of switching device.As shown in figure 11, now, the drive shaft of switching device（Do not drawn in figure）Place
In open position, the movable contact 80 of switching device separates with fixed contact 82.First driving end wall 222 and second drives end wall
224 do not contact with drive end 346.Now, the first instruction unit 12 only may indicate that the operation of separation instruction unit 340, i.e. switching device
Personnel only can be observed to separate instruction unit 340 from the observation window of the first instruction unit 12.
When the drive shaft of switching device rotates from open position to closing position, the rotation of drive shaft triggers power transmission shaft
Rotation.Power transmission shaft drives movable contact 80 close to fixed contact 82.First driving end wall 222 rotates simultaneously towards drive end 346
Start to contact with drive end 346.As shown in figure 12, the moment contacted is started in movable contact 80 and fixed contact 82, first drives
Moved end wall 222 promotes drive end 346 so that direction indication of the indication piece along figure shown in arrow moves.The motion of indication piece, makes
Obtain indication end to move to the direction away from driving member 20, the first instruction unit 12 only may indicate that contact instruction unit 341.Due to indication piece
Motion so that (the first back-moving spring 33 is compressed.
Movable contact 80 further contacts with fixed contact 82.First driving end wall 222 continues to press on drive end 346, makes
The direction indication that indication piece 34 continues along figure shown in arrow is obtained to move.(the first back-moving spring 33 continues to compress.During this, the
One instruction unit 12 can only still indicate the first contact instruction unit 341.As shown in figure 13, now the drive shaft of switching device is moved to and closed
Position is closed, power transmission shaft stops operating, and the first driving end wall 222 is resisted against drive end 346.Indication piece stops operating.First instruction
Portion 12 only indicates the first contact instruction unit 341.
When drive shaft rotates from closing position to open position, driving member 20 rotates counterclockwise, the first driving end wall 222
Discharge the thrust to drive end 346, in the presence of the elastic restoring force of (the first back-moving spring 33, the arrow along Figure 12 of indication piece 34
The opposite direction motion of shown direction indication.During this, the first instruction unit 12 can only still indicate the first contact instruction unit 341.
When movable contact 60 starts the moment of disengaging fixed contact 70, the first driving end wall 222 departs from the contact with drive end 346,
In the presence of (the first back-moving spring 33, the first indication piece 34 returns to position shown in Figure 11.Drive shaft is from closing position to disconnection
In the rotation process of position, process that the motion process of driving member and indication piece rotates with drive shaft from from open position to closing position
On the contrary, it will not be repeated here.
Drive shaft from open position to test position rotate when, driving member rotate, but first driving end wall 222 and second drive
Moved end wall 224 will not be contacted with drive end 346, and the first separation instruction unit 340 can only be still indicated by the first instruction unit 12.
In addition, when indicating module is connected to the universal driving shaft of switching device, driving member 20, which rotates, causes the second driving end wall
224 promote drive end 346, so that indication piece rotates.Drive shaft is rotated from open position to closing position, and drive shaft is by closing
Close position to open position rotate, and drive shaft from open position to test position rotates when, the motion process of indicating module and
Said process is approximate, will not be repeated here.
As shown in Figure 10, in a kind of exemplary embodiment of indicating module of switching device, substrate 11 is provided with one the
One track 112.Indication piece 34 can move along the first track 112, and the first track 112 has first blind end 113 and one
First openend 115, one end of (the first back-moving spring 32 can be resisted against the first blind end 113, and indication piece 34 can pass through first
Openend 115 contacts with drive division 22.By setting the first track so that indication piece easy motion, and enhance the first reset
Installation reliability of the spring in module case.
It should be appreciated that although this specification is described according to each embodiment, not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity
Bright book is as an entirety, and the technical solutions in the various embodiments may also be suitably combined, and forming those skilled in the art can be with
The other embodiment of understanding.
Those listed above is a series of to describe illustrating only for possible embodiments of the invention in detail,
They simultaneously are not used to limit the scope of the invention, all equivalent embodiments made without departing from skill spirit of the present invention or change
More, such as the combination, segmentation or repetition of feature, should be included in the scope of the protection.
Claims (15)
1. the indicating module of switching device, it is characterised in that it includes：
One module case (10), it is provided with first instruction unit (12) and/or second instruction unit (14)；
One driving member (20) for being rotatably arranged in the module case (10), it can be with cutting described in drive in the switching device
Power transmission shaft (60) synchronous axial system that the movable contact of changing device is separated or contacted with fixed contact, the driving member (20) are provided with one
Individual drive division (22)；With
One instruction component (30) for being arranged at the module case (10), it is provided with：
One indication piece (34) for being rotatablely arranged at the module case (10), the indication piece (34) have an indication end
(342), an articulated section (344) for being connected to the module case (10) and a drive that can be contacted with the drive division (22)
Moved end (346), and the indication end (342) are provided with one first contact instruction unit (341) and one first separation instruction unit
(340),
One the first push rod (32), it has first promote-side (322) that can be contacted with the drive end (346), and one
Individual first connection end (324),
One (the first back-moving spring (33), its one end can be resisted against first connection end (324), and its other end can be against
In the module case (10),
One the second push rod (36), it has second promote-side (362) that can be contacted with the drive end (346), and one
Individual second connection end (364), and
One second back-moving spring (37), its one end can be resisted against the second connection end (364), and its other end can be against
In the module case (10),
If the movable contact contacts with the fixed contact, the drive division (22) acts on the drive end (346), and band
Move that the indication piece (34) turns to first instruction unit (12) and/or second instruction unit (14) only may indicate that described the
The position of one contact instruction unit (341),
If the movable contact separates with the fixed contact, the drive division (22) acts on the drive end (346), and band
Move that the indication piece (34) turns to first instruction unit (12) and/or second instruction unit (14) only may indicate that described the
The position of one separation instruction unit (340).
2. the indicating module of switching device as claimed in claim 1, wherein the drive division (22) is a groove, it is provided with
One can promote the first of the drive end (346) to drive end wall (222), and one can promote the of the drive end (346)
Two driving end walls (224).
3. the indicating module of switching device as claimed in claim 1, wherein the module case (10) is provided with a substrate (11)
With an end cap that can be fastened on the substrate (11) (15), first instruction unit (12) and/or second instruction unit
(14) it is arranged at the end cap (15).
4. the indicating module of switching device as claimed in claim 3, wherein, the substrate (11) is provided with：
One the first track (112), first push rod (32) can be moved along first track (112), first track
(112) there is first blind end (113) and first openend (115), one end of the (the first back-moving spring (33)
Can be resisted against first blind end (113), and first promote-side (322) can by first openend (115) with
Drive end (346) contact；With
One the second track (114), second push rod (36) can be moved along second track (114), second track
(114) there is second blind end (117) and second openend (119), one end of the second back-moving spring (37)
Can be resisted against second blind end (117), and second promote-side (362) can by second openend (119) with
Drive end (346) contact.
5. the indicating module of switching device as claimed in claim 3, wherein the substrate (11) is provided with a driving hole
(118), the driving member (20) is connected by the driving hole (118) and the switching device, the driving hole (118)
All convex be provided with a flange (111).
6. the indicating module of switching device as claimed in claim 3, wherein the articulated section (344) are provided with an axis hole
(345), and the substrate (11) is provided with a crown of roll (116) that can be connected to the axis hole (345).
7. the indicating module of switching device as claimed in claim 3, wherein the articulated section (344) are provided with one second contact
Instruction unit (348) and one second separation instruction unit (347), and the end cap (15) is provided with the 3rd instruction unit (152), if
The movable contact contacts with the fixed contact, and the drive division (22) acts on the drive end (346), and described in drive
Indication piece (34) turns to the position that the 3rd instruction unit (152) only may indicate that the second contact instruction unit (348),
If the movable contact separates with the fixed contact, the drive division (22) acts on the drive end (346), and band
Move the indication piece (34) and turn to the position that the 3rd instruction unit (152) only may indicate that the second separation instruction unit (347)
Put.
8. the indicating module of switching device as claimed in claim 3, wherein the end cap (15) passes through hole provided with one first
(154), and the substrate (11) be provided with correspondence with described first by hole (154) second by hole (110), it is described to cut
The drive shaft (60) of changing device can pass through the instruction by hole (154) and described second by described first by hole (110)
Module.
9. the indicating module of switching device as claimed in claim 1, wherein, first instruction unit (12) and described second refers to
Show that portion (14) is respectively arranged on described (10) two adjacent faces of module case.
10. the indicating module of switching device, it is characterised in that it includes：
One module case (10), it is provided with first instruction unit (12)；
One driving member (20) for being rotatably arranged in the module case (10), it can be with cutting described in drive in the switching device
The power transmission shaft synchronous axial system that the movable contact of changing device is separated or contacted with fixed contact, the driving member (20) are provided with a drive
Dynamic portion (22)；With
One instruction component (30) for being arranged at the module case (10), it is provided with：
One indication piece (34) for being arranged at the module case (10), the indication piece (34) have an indication end (342) and
One drive end (346) that can be contacted with the drive division (22), and the indication end (342) are provided with one first contact and indicated
Portion (341) and one first separation instruction unit (340), the drive division (22) can promote the drive end (346) along a finger
Show that direction is moved so that first instruction unit (12) may indicate that the contact instruction unit (341) or the separation instruction unit
(340), and
One (the first back-moving spring (33), its one end can be resisted against the indication piece (34), and its other end is resisted against described
Module case (10),
If the movable contact contacts with the fixed contact, the drive division (22) acts on the drive end (346), and band
Move the indication piece (34) and move to the position that first instruction unit (12) only may indicate that the first contact instruction unit (341)
Put,
If the movable contact separates with the fixed contact, the drive division (22) acts on the drive end (346), and band
Move the indication piece (34) and move to the position that first instruction unit (12) only may indicate that the first separation instruction unit (340)
Put, wherein, the drive division (22) is a groove, and it is provided with first drive end that can promote the drive end (346)
Wall (222), and a second driving end wall (224) that the drive end (346) can be promoted.
11. the indicating module of switching device as claimed in claim 10, wherein the module case, which sets (10), a substrate
(11) and an end cap (15) that can be fastened on the substrate (11), first instruction unit (12) are arranged at the end cap
(15), the substrate (11) is provided with first track (112), and the indication piece (34) can transport along first track (112)
Dynamic, first track (112) has first blind end (113) and first openend (115), and described first resets
One end of spring (32) can be resisted against first blind end (113), and the indication piece (34) can be open by described first
End (115) contacts with the drive division (22).
12. the indicating module of switching device as claimed in claim 11, wherein the end cap (15) passes through provided with one first
Hole (154), and the substrate (11) be provided with correspondence with described first by hole (154) second by hole (110), it is described
The drive shaft of switching device can pass through the instruction mould by hole (154) and described second by described first by hole (110)
Block.
13. switching device, it is characterised in that it includes：
The power transmission shaft (60) that one movable contact that can drive the switching device is separated or contacted with fixed contact；With
One indicating module as described in claim 1 to 12 any one, its driving member (20) can be with the transmissions
Axle (60) synchronous axial system.
14. switching device as claimed in claim 13, it is characterised in that the module case (10) has one first and passes through hole
(154) and one second has a drive shaft (62) by hole (110), the switching device, and the drive shaft (62) passes through
Described first passes through hole (110) by hole (154) and second.
15. switching device as claimed in claim 13, it is characterised in that the switching device also includes a universal driving shaft
(70), the power transmission shaft (60) drives to the driving member (20) by the universal driving shaft (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410016538.1A CN104779096B (en) | 2014-01-14 | 2014-01-14 | The indicating module and its switching device of switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410016538.1A CN104779096B (en) | 2014-01-14 | 2014-01-14 | The indicating module and its switching device of switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104779096A CN104779096A (en) | 2015-07-15 |
| CN104779096B true CN104779096B (en) | 2017-11-14 |
Family
ID=53620513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410016538.1A Expired - Fee Related CN104779096B (en) | 2014-01-14 | 2014-01-14 | The indicating module and its switching device of switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104779096B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101188176A (en) * | 2007-11-27 | 2008-05-28 | Tcl低压电器(无锡)有限公司 | Device for correctly displaying close and open status of plastic breaker contactor |
| CN201262901Y (en) * | 2008-09-03 | 2009-06-24 | 深圳市泰永科技股份有限公司 | Automatic changeover electric appliance of moment parallel arrangement |
| CN102426950A (en) * | 2011-12-15 | 2012-04-25 | 常熟开关制造有限公司(原常熟开关厂） | Contact position indicating device of automatic change-over switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101026293B1 (en) * | 2008-12-31 | 2011-03-31 | 엘에스산전 주식회사 | Run/Test Position Indicator devices in Circuit Breaker |
-
2014
- 2014-01-14 CN CN201410016538.1A patent/CN104779096B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101188176A (en) * | 2007-11-27 | 2008-05-28 | Tcl低压电器(无锡)有限公司 | Device for correctly displaying close and open status of plastic breaker contactor |
| CN201262901Y (en) * | 2008-09-03 | 2009-06-24 | 深圳市泰永科技股份有限公司 | Automatic changeover electric appliance of moment parallel arrangement |
| CN102426950A (en) * | 2011-12-15 | 2012-04-25 | 常熟开关制造有限公司(原常熟开关厂） | Contact position indicating device of automatic change-over switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104779096A (en) | 2015-07-15 |
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