CN203562345U - Indication mechanism of switching device, switching device using same, and indication module - Google Patents
Indication mechanism of switching device, switching device using same, and indication module Download PDFInfo
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- CN203562345U CN203562345U CN201320627330.4U CN201320627330U CN203562345U CN 203562345 U CN203562345 U CN 203562345U CN 201320627330 U CN201320627330 U CN 201320627330U CN 203562345 U CN203562345 U CN 203562345U
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- instruction unit
- indication
- switching device
- contact
- drive
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Abstract
In an indication mechanism of a switching device, a housing (10) is provided with a first indication part (12) and/or a second indication part (14). A transmission shaft (20) is provided with a driving part (22). A first indication member (34) of an indication assembly (30) is provided with an indication end (342), a pivot joint part (344) and a driving end (346). The indication end is provided with a first contact indication part (341) and a first separation indication part (340). If a movable contact is contacted with a fixed contact, the first indication part and/or the second indication part can only indicate the first contact indication part. If the movable contact is separated from the fixed contact, the first indication part and/or the second indication part can only indicate the first separation indication part. The indication mechanism of the switching device is capable of accurately reflecting whether the movable contact is contacted with the fixed contact. The utility model further provides the switching device and an indication module.
Description
Technical field
The utility model relates to and is used to indicate the indicating device that in switching device shifter, whether movable contact contacts with fixed contact.The utility model also provides the switching device shifter that uses above-mentioned indicating mechanism, and can indicate the indicating module that in switching device shifter, whether movable contact contacts with fixed contact.
Background technology
In switching device shifter, be provided with driving shaft, power transmission shaft, sliding part and flexible drive assembly.By manpower rotating driveshaft, driving shaft can drive sliding part to slide.The motion of sliding part makes flexible drive component stores elasticity energy, when flexible drive assembly is crossed behind the maximum dead-centre position of its elasticity energy, the transmission of sliding part disengaging and driving shaft also drives power transmission shaft to rotate, to realize movable contact, contact with separated with fixed contact, thereby realize the control system of switching on or off electricity to supply line.Generally, in the process of drive shaft turns, be provided with a make position, an open position and a test position.Make position is used to indicate the movable contact and fixed contact contact of switching device shifter, and it is separated with fixed contact that open position is used to indicate movable contact, test position be used to indicate switching device shifter in functional test state.
In the use of switching device shifter, fault if there is transmission mechanism, likely there will be movable contact to contact with fixed contact or separated, but the situation of driving shaft between open position and make position, make operating personnel cannot judge by the indicating positions of operating axis whether movable contact contacts with fixed contact, has potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of indicating mechanism of switching device shifter, to reflect exactly whether movable contact contacts with fixed contact.
Another object of the present utility model is to provide the switching device shifter that uses above-mentioned indicating structure.
Another object of the present utility model is to provide a kind of indicating module of switching device shifter, to reflect exactly whether movable contact contacts with fixed contact.
The utility model provides a kind of indicating mechanism of switching device shifter, comprises a shell, a power transmission shaft and an indication component.Shell is provided with first instruction unit and/or second instruction unit.Power transmission shaft is arranged at shell rotationally, power transmission shaft can drive the movable contact of switching device shifter separated with fixed contact or contact, be upwards provided with a drive division week of power transmission shaft.Indication component comprises a strutting piece and first indication piece.Strutting piece can be arranged at shell.The first indication piece is arranged at strutting piece rotationally, it have an indication end, one be connected in the articulated section of strutting piece and one can with the interactional drive end of drive division.Indication end is provided with one first contact instruction unit and a first separated instruction unit.If the rotation of power transmission shaft drives movable contact motion, movable contact is contacted with fixed contact, and make drive division act on drive end, and drive the first indication piece turns to the first instruction unit and/or the second instruction unit only can be indicated the position of the first contact instruction unit.If the rotation of power transmission shaft drives movable contact motion, make movable contact separated with fixed contact, and make drive division act on drive end, and drive the first indication piece turns to the first instruction unit and/or the second instruction unit only can be indicated the position of the first separated instruction unit.
The indicating mechanism of switching device shifter, the variation of its indicating status is only relevant to power transmission shaft, and power transmission shaft is directly connected with movable contact, even if driving shaft breaks down to the driving-chain of power transmission shaft, indicating mechanism still can accurately reflect whether movable contact contacts with fixed contact.
In another schematic execution mode of the indicating mechanism of switching device shifter, shell comprises a housing and an end cap that can be fastened on housing, and the first instruction unit and the second instruction unit are arranged at end cap.The axially parallel of power transmission shaft in the driving shaft of switching device shifter axially, the second instruction unit can be indicated the first separated instruction unit or the first contact instruction unit.
In the schematic execution mode of another kind of the indicating mechanism of switching device shifter, shell comprises a housing and an end cap that can be fastened on housing, and the first instruction unit and the second instruction unit are arranged at end cap.The driving shaft that is axially perpendicular to switching device shifter of power transmission shaft axially, the first instruction unit can be indicated the first separated instruction unit or the first contact instruction unit.
In another schematic execution mode of the indicating mechanism of switching device shifter, the first instruction unit and the second instruction unit are observation window.
In another schematic execution mode of the indicating mechanism of switching device shifter, the first indication piece is provided with first link, and strutting piece is provided with second link.Indication component also comprises a drive-connecting shaft and an elastic reset part.Drive-connecting shaft is connected to articulated section and strutting piece.Elastic reset part is sheathed on drive-connecting shaft, and its one end is connected in the first link, and its other end is connected in the second link.
In another schematic execution mode of the indicating mechanism of switching device shifter, drive division is a projection.
In another schematic execution mode of the indicating mechanism of switching device shifter, elastic reset part is torsion spring.
In another schematic execution mode of the indicating mechanism of switching device shifter, shell is provided with the 3rd instruction unit that housing end wall is set.Indication component also comprises a drive-connecting shaft, second indication piece and an elastic reset part.The second indication piece is provided with one second contact instruction unit, a second separated instruction unit and a connecting hole.The first indication piece can be connected to connecting hole, and the rotation of the first indication piece can drive the second indication piece to move along a direction indication, makes the 3rd instruction unit can indicate the second separated instruction unit or the second contact instruction unit.Elastic reset part one end is resisted against the first indication piece, and its other end is resisted against shell.Drive-connecting shaft is connected to articulated section and strutting piece.
In another schematic execution mode of the indicating mechanism of switching device shifter, the 3rd instruction unit is an observation window.
In another schematic execution mode of the indicating mechanism of switching device shifter, drive division is a projection.
In another schematic execution mode of the indicating mechanism of switching device shifter, indication component also comprises an end cap, and one end of elastic reset part is resisted against the first indication piece by end cap, and its other end is resisted against shell.
In another schematic execution mode of the indicating mechanism of switching device shifter, elastic reset part is stage clip.
The utility model also provides a kind of switching device shifter, comprises a plurality of movable contacts, a plurality of fixed contact and above-mentioned indicating mechanism.Power transmission shaft can drive movable contact and fixed contact contact or separated.
The utility model also provides a kind of indicating module of switching device shifter, comprises a module case, a driving member and an indication piece.Module case is provided with first instruction unit and/or second instruction unit.Driving member is located at module case rotationally, and it can synchronously be rotationally connected with the power transmission shaft of switching device shifter, the power transmission shaft of switching device shifter can drive the movable contact of switching device shifter separated with fixed contact or contact, driving member is provided with a drive division.Indication piece is arranged at module case rotationally, and it has an indication end, an articulated section and a drive end that can contact with drive division that is connected in module case, and indication end is provided with contact an instruction unit and a separated instruction unit.If the rotation of driving member makes movable contact contact with fixed contact, and makes drive division act on drive end, and drive indication piece turns to the first instruction unit and/or the second instruction unit only can be indicated the position that contacts instruction unit.If the rotation of driving member makes movable contact separated with fixed contact, and makes drive division act on drive end, and drive indication piece turns to the first instruction unit and/or the second instruction unit only can be indicated the position of separated instruction unit.
In another schematic execution mode of the indicating mechanism of switching device shifter, module case is provided with a pivot joint crown of roll, first limiting section and second limiting section.Indicating module also comprises an elastic reset part, and its one end is resisted against the first limiting section, and the other end is resisted against indication piece, and pivot joint crown of roll can be connected to articulated section, and elastic reset part is sheathed on pivot joint crown of roll.If movable contact contacts with fixed contact, drive end is resisted against the first limiting section, and indication end is resisted against the second limiting section.If movable contact is separated with fixed contact, drive end is resisted against the second limiting section, and indication end is resisted against the first limiting section.
In the schematic execution mode of another kind of the indicating mechanism of switching device shifter, the first instruction unit and the second instruction unit are observation window.
Accompanying drawing explanation
The following drawings only schematically illustrates and explains the utility model, does not limit scope of the present utility model.
Fig. 1 is for illustrating the structural representation of a kind of exemplary embodiment of indicating mechanism of switching device shifter.
Fig. 2 to Fig. 4 is for the motion process of the indicating mechanism of the switching device shifter shown in key diagram 1.
Fig. 5 is for illustrating the structural representation of the another kind of exemplary embodiment of indicating mechanism of switching device shifter.
Fig. 6 to Fig. 8 is for the motion process of the indicating mechanism of the switching device shifter shown in key diagram 5.
Fig. 9 is for illustrating the structural representation of a kind of exemplary embodiment of indicating module of switching device shifter.
Figure 10 to Figure 12 is for the motion process of the indicating module of the switching device shifter of key diagram 9.
Label declaration
10 shells
11 housings
13 end caps
12 first instruction units
14 second instruction units
16 the 3rd instruction units
20 power transmission shafts
22 drive divisions
30 indication components
32 strutting pieces
322 second links
33 second indication pieces
332 second contact instruction units
334 second separated instruction units
336 connecting holes
34 first indication pieces
340 first separated instruction units
341 first contact instruction units
342 indication ends
344 articulated sections
346 drive ends
348 first links
36 elastic reset parts
38 drive-connecting shafts
39 end caps
40 module case
41 pivot joint crown of rolls
42 instruction units
44 first limiting sections
46 second limiting sections
50 driving members
52 drive divisions
60 movable contacts
70 fixed contacts.
Embodiment
For the technical characterictic of utility model, object and effect being had more clearly, understand, now contrast accompanying drawing embodiment of the present utility model is described, in each figure, identical label represents that structure is identical or structure is different but part that function is identical.
In this article, " schematically " expression " is served as example, example or explanation ", any diagram, the execution mode that are described in this article " schematically " should be interpreted as a kind of preferred or have more the technical scheme of advantage.
For making drawing succinct, in each figure, only schematically shown the part relevant to the utility model, they do not represent that it is as the practical structures of product.In addition, so that drawing is succinctly convenient to understand, in some figure, there are the parts of same structure or function, only schematically illustrated one of them, or only marked one of them.
In this article, " one " not only represents " only this ", also can represent the situation of " more than one ".In this article, " first ", " second " etc. are only for differentiation each other, but not represent their significance level and order etc.
Fig. 1 is for illustrating the structural representation of a kind of exemplary embodiment of indicating mechanism of switching device shifter.As shown in the figure, the indicating mechanism of switching device shifter comprises a shell 10, power transmission shaft 20 and an indication component 30.
Wherein, shell 10 is for encapsulating the motion of switching device shifter, such as switching device shifter driving shaft, power transmission shaft, sliding part and flexible drive assembly etc.In the execution mode shown in Fig. 1, shell 10 comprises an end cap 13 and a housing 11.The driving shaft of switching device shifter has two kinds of different installation forms, when axially and during the axially parallel of power transmission shaft of driving shaft, driving shaft is connected on an end face of housing 11, and when driving shaft axially and during power transmission shaft axial vertical, driving shaft is connected to end cap 13.End cap 13 is provided with first instruction unit 12 and second instruction unit 14.The first instruction unit 12 and the second instruction unit 14 are observation window.
As shown in Figure 1, in a kind of exemplary embodiment of indication component of switching device shifter, indication component 30 also comprises an elastic reset part 36 and a drive-connecting shaft 38.The first indication piece 34 is provided with first link 348, and strutting piece 32 is provided with second link 322.Elastic reset part 36 is a torsion spring, and its one end is connected in the first link 348, and its other end is connected in the second link 322, and elastic reset part 36 is sheathed on drive-connecting shaft 38.Drive-connecting shaft 38 is connected to articulated section 344 and strutting piece 32, makes the first indication piece 34 take drive-connecting shaft 344 as axle is with respect to strutting piece 32 rotations.
Fig. 2 to Fig. 4 is for the motion process of the indicating mechanism of the switching device shifter shown in key diagram 1.As shown in Figure 2 a, now the driving shaft of switching device shifter (not drawing in figure) is in open position, and the movable contact 60 of switching device shifter is separated with fixed contact 70.The drive division 22 of power transmission shaft 20 does not contact with drive end 346.Now, the second instruction unit 14 only can be indicated the first separated instruction unit 340, and the operating personnel of switching device shifter only can be observed the first separated instruction unit 340 from the observation window of the second instruction unit 14.Fig. 2 b be the A of Fig. 2 a to view, as shown in the figure, now have the first instruction unit 12 only to can be observed the first separated instruction unit 340, the operating personnel of switching device shifter only can be observed the first separated instruction unit 340 from the observation window of the second instruction unit 14.When the driving shaft of switching device shifter is rotated to make position by open position, the rotation of driving shaft has triggered the rotation of power transmission shaft 20.Power transmission shaft 20 starts to clockwise rotate, and drives movable contact 60 near fixed contact 70.Drive division 22 contacts with drive end 346 towards drive end 346 rotations beginning.As shown in Figure 3 a, the moment that movable contact 60 starts to contact with fixed contact 70, drive division 22 promotes drive end 346, makes the first indication piece 34 rotations.The rotation of the first indication piece 34, rotates counterclockwise indication end 342, and the second instruction unit 14 only can be indicated the first contact instruction unit 341.Due to the rotation of the first indication piece 34, make the torsion spring compression of elastic reset part 36.Fig. 3 b be the A of Fig. 3 a to view, as shown in the figure, now the first instruction unit 12 only can be indicated the first contact instruction unit 341.
When driving shaft is rotated to open position by make position, power transmission shaft 20 rotates counterclockwise, the thrust that drive division 22 discharges drive end 346, and under the effect of elastic reset part 36 elastic restoring forces, the first indication piece 34 rotates, and indication end 342 is clockwise rotated.In this process, the first instruction unit 12 still can only indicate first to contact instruction unit 341 with the second instruction unit 14.When movable contact 60 starts to depart from moment of fixed contact 70, drive division 22 departs from and the contacting of drive end 346, and under the effect of elastic reset part 36, the first indication piece 34 returns to position shown in Fig. 2.Driving shaft is by make position in open position rotation process, and power transmission shaft is contrary with the process that motion process and the driving shaft of the first indication piece are rotated to make position by open position, does not repeat them here.
In addition, when driving shaft is rotated to test position by open position, power transmission shaft 20 and the first indication piece 34 keep position shown in Fig. 2, and the first instruction unit 12 still can only be indicated the first separated instruction unit 340 with the second instruction unit 14.
In the execution mode shown in Fig. 1, shell 10 is provided with the first instruction unit 12 and the second instruction unit 14 simultaneously.When driving shaft is connected to end cap 13, driving shaft axially with power transmission shaft axial vertical time, can contact instruction unit 341 by first instruction unit 12 observation the first separated instruction units 340 or first; When driving shaft is connected to housing 11, driving shaft axially with power transmission shaft axial vertical time, can contact instruction unit 341 by second instruction unit 14 observation the first separated instruction units 340 or first.The first instruction unit and the second instruction unit can be set as required simultaneously, or first instruction unit or second instruction unit are only set.
Fig. 5 is for illustrating the structural representation of the another kind of exemplary embodiment of indicating mechanism of switching device shifter, and structure identical with Fig. 1 in figure does not repeat them here.As shown in Figure 5, in the housing 11 of shell 10, end face that can cross-under driving shaft is provided with the 3rd instruction unit 16, and in the execution mode shown in Fig. 5, the 3rd instruction unit 16 is an observation window.Indication component 30 comprises second indication piece 33, elastic reset part 36 and a drive-connecting shaft 38.
The second indication piece 33 is provided with one second contact instruction unit 332, the second separated instruction unit 334 and a connecting hole 336.The first indication piece 34 can be connected to connecting hole 336, and the first indication piece 34 can be with respect to the second indication piece 33 motions in connecting hole 336.When the first indication piece 34 rotates, it can drive the second indication piece 33 to move along the glide direction shown in arrow in figure.When the second indication piece 33 is when in figure, the glide direction shown in arrow is moved, the 3rd instruction unit 16 can be indicated the separated instruction unit 334 of the second contact instruction unit 332 or the second.
One end of elastic reset part 36 can be resisted against the first indication piece 34, and its other end can be resisted against the housing 11 of shell 10, and in the execution mode shown in Fig. 5, elastic reset part 36 is a stage clip.In addition, in the execution mode shown in Fig. 5, indication component 30 also comprises an end cap 39, and one end of elastic reset part 35 is resisted against the first indication piece 34 by end cap.Drive-connecting shaft 38 can be connected to articulated section 344 and strutting piece 32.
Fig. 6 to Fig. 8 is for the motion process of the indicating mechanism of the switching device shifter shown in key diagram 5.As shown in Figure 6 a, now the driving shaft of switching device shifter (not drawing in figure) is in open position, and the movable contact 60 of switching device shifter is separated with fixed contact 70.The drive division 22 of power transmission shaft 20 is resisted against drive end 346.Now, the second instruction unit 14 only can be indicated the first separated instruction unit 340, and the 3rd instruction unit only can be indicated the second separated instruction unit 334.Elastic reset part 36 is in compressive state.Fig. 6 b be the A of Fig. 6 a to view, as shown in the figure, now the first instruction unit 12 only can be indicated the first separated instruction unit 340.
When the driving shaft of switching device shifter is rotated to make position by open position, the rotation of driving shaft has triggered the rotation of power transmission shaft 20.Power transmission shaft 20 starts to clockwise rotate, and drives movable contact 60 near fixed contact 70.The projection of drive division 22 is still resisted against drive end 346, but starts to discharge the thrust to drive end 346.Under the effect of elastic reset part 36 elastic restoring forces, the first indication piece 34 starts to rotate.The rotation of the first indication piece 34 drives the second indication piece 33 to move along the glide direction shown in arrow in figure.As shown in Figure 7a, the moment that movable contact 60 starts to contact with fixed contact 70, the thrust that drive division 22 discharges drive end 346, under the effect of elastic reset part 36 elastic restoring forces, makes the first indication piece 34 rotations.The rotation of the first indication piece 34, rotates counterclockwise indication end 342 and the second indication piece 33 moves along the glide direction shown in arrow in figure.Now, the second instruction unit 14 only can be indicated the first contact instruction unit 341, and the 3rd instruction unit 16 only can be indicated the second contact instruction unit 332.Fig. 7 b be the A of Fig. 7 a to view, as shown in the figure, now the first instruction unit 12 only can be indicated the first contact instruction unit 341.
When driving shaft is rotated to open position by make position, power transmission shaft 20 rotates counterclockwise, and drive division 22 moves and starts to promote drive end 346, the first indication pieces 34 towards drive end 346 and rotates, and indication end 342 is clockwise rotated.In this process, the first instruction unit 12 can only indicate first to contact instruction unit 341 with the second instruction unit 14, and the 3rd instruction unit 16 only can be indicated the second contact instruction unit 332.When movable contact 60 starts to depart from moment of fixed contact 70, drive division 22 promotes drive end 346, the first indication pieces 34 and returns to position shown in Fig. 6.Driving shaft is by make position in open position rotation process, and power transmission shaft is contrary with the process that motion process and the driving shaft of the first indication piece and the second indication piece are rotated to make position by open position, does not repeat them here.
The indicating mechanism of switching device shifter, the variation of its indicating status is only relevant to power transmission shaft, and power transmission shaft is directly connected with movable contact, even if driving shaft breaks down to the driving-chain of power transmission shaft, indicating mechanism still can accurately reflect whether movable contact contacts with fixed contact.
In a kind of exemplary embodiment of indicating mechanism of switching device shifter, the first separated instruction unit can be used different colors to distinguish from the first contact instruction unit, and the second separated instruction unit can be used different colors to distinguish from the second separated instruction unit equally.
The utility model also provides a kind of switching device shifter, comprises a plurality of movable contacts, a plurality of fixed contact and above-mentioned indicating mechanism.The rotation of the power transmission shaft of indicating structure can drive movable contact and fixed contact contact or separated.
Fig. 9 is for illustrating the structural representation of a kind of exemplary embodiment of indicating module of switching device shifter.As shown in the figure, the indicating module of switching device shifter comprises a module case 40, driving member 50 and an indication piece 34.
Driving member 50 is arranged at module case 40 rotationally.Driving member 50 can be connected in the power transmission shaft 20 of switching device shifter, and power transmission shaft 20 can drive driving member 50 to synchronize and rotate with it.Upwards be provided with a drive division 52 week of driving member 50, in execution mode shown in the figure, drive division 52 is a projection.
As shown in Figure 9, in a kind of exemplary embodiment of indicating module of switching device shifter, indicating module also comprises an elastic reset part 36, and in execution mode shown in the figure, elastic reset part 36 is a torsion spring.Module case 40 is provided with a pivot joint crown of roll 41, the first limiting section 44 and second limiting section 46.One end of elastic reset part 36 is connected in the first limiting section 44, and its other end is connected in indication piece 34.Pivot joint crown of roll 41 is connected to articulated section 344, makes indication piece 34 take pivot joint crown of roll 41 as axle is with respect to module case 40 rotations.Elastic reset part 36 is socketed on pivot joint crown of roll 41.The first limiting section 44 and the second limiting section 46 can limit indication piece 34 with respect to the position of module case 40.
Figure 10 to Figure 12 is for the motion process of the indicating module of the switching device shifter of key diagram 9.As shown in Figure 10 a, now the driving shaft of switching device shifter (not drawing in figure) is in open position, and the movable contact 60 of switching device shifter is separated with fixed contact 70.The drive division 52 of driving member 50 does not contact with drive end 346.Elastic reset part 36 is not compressed.Drive end 346 is resisted against the second limiting section 46, and indication end is resisted against the first limiting section 44.Now, the second instruction unit 14 is only indicated the first separated instruction unit 340.Figure 10 b be the A of Figure 10 a to view, as shown in the figure, now the first instruction unit 12 is only indicated the first separated instruction unit 340.
When the driving shaft of switching device shifter is rotated to make position by open position, the rotation of driving shaft has triggered the rotation of power transmission shaft.Power transmission shaft starts to clockwise rotate, and drives movable contact 60 near fixed contact 70.Power transmission shaft drives driving member 50 synchronously to rotate.Drive division 52 contacts with drive end 346 towards drive end 346 rotations beginning.As shown in Figure 11 a, movable contact 60 starts to contact with fixed contact 70, and drive division 52 promotes drive end 346 towards the first limiting section 44 motions, makes indication piece 34 rotations.The rotation of indication piece 34, rotates counterclockwise indication end 342 and close the second limiting section 46.Now, the second instruction unit 14 is only indicated contact instruction unit 341.Due to the rotation of the first indication piece 34, make the torsion spring compression of elastic reset part 36.Figure 11 b be the A of Figure 11 a to view, as shown in the figure, now the first instruction unit 12 is only indicated contact instruction unit 341.
Power transmission shaft continues to clockwise rotate, so that movable contact 60 further contacts with fixed contact 70.Drive division 52 continues to promote drive end 346, makes indication piece 34 continue rotation.The torsion spring of elastic reset part 36 continues compression.In this process, the first instruction unit 12 still can only indicate first to contact instruction unit 341 with the second instruction unit 14.As shown in Figure 12 a, now the driving shaft of switching device shifter moves to make position.Power transmission shaft 20 stops operating, and drive division 52 is resisted against drive end 346.Indication piece 34 stops operating, and drive end 346 is resisted against the first limiting section 44, and indication end 342 is resisted against the second limiting section 46.Now, the second instruction unit 14 is only indicated the first contact instruction unit 341.Figure 12 b be the A of Figure 12 a to view, as shown in the figure, now the first instruction unit 12 is only indicated the first contact instruction unit 341.
When driving shaft is rotated to open position by make position, power transmission shaft rotates counterclockwise, the thrust that drive division 52 discharges drive end 346, and under the effect of elastic reset part 36 elastic restoring forces, indication piece 34 rotates, and indication end 342 is clockwise rotated.In this process, the first instruction unit 12 still can only indicate first to contact instruction unit 341 with the second instruction unit 14.When movable contact 60 starts to depart from fixed contact 70, drive division 52 disengagings contact with drive end 346, and under the effect of elastic reset part 36, indication piece 34 returns to position shown in Figure 10.Driving shaft is by make position in open position rotation process, and driving member is contrary with the process that motion process and the driving shaft of indication piece are rotated to make position by open position, does not repeat them here.
In addition, when driving shaft is rotated to test position by open position, power transmission shaft 20 and the first indication piece 34 keep position shown in Fig. 2, by the first instruction unit 12 and the second instruction unit 14, still can only observe the first separated instruction unit 340.
Be to be understood that, although this specification is described according to each embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each embodiment also can, through appropriately combined, form other execution modes that it will be appreciated by those skilled in the art that.
Listed a series of detailed description is above only illustrating for feasibility embodiment of the present utility model; they are not in order to limit protection range of the present utility model; allly do not depart from equivalent embodiment or the change that the utility model skill spirit is done; as the combination of feature, cut apart or repeat, within all should being included in protection range of the present utility model.
Claims (14)
1. the indicating mechanism of switching device shifter, is characterized in that it comprises:
A shell (10), it is provided with first instruction unit (12) and/or second instruction unit (14);
A power transmission shaft (20) that is arranged at rotationally described shell (10), it can drive or the contact separated with fixed contact of the movable contact of described switching device shifter, is upwards provided with a drive division (22) week of described power transmission shaft; With
An indication component (30), it comprises:
A strutting piece (32) that can be arranged at described shell (10), and
First indication piece (34) that is arranged at rotationally described strutting piece (32), it have an indication end (342), one be connected in the articulated section (344) of described strutting piece and one can with the interactional drive end of described drive division (22) (346), described indication end (342) are provided with one first contact instruction unit (341) and a first separated instruction unit (340);
If the rotation of described power transmission shaft (20) drives movable contact motion, movable contact is contacted with fixed contact, and make described drive division (22) act on described drive end (346), and drive described the first indication piece (34) to turn to the position that described the first instruction unit (12) and/or described the second instruction unit (14) only can be indicated described the first contact instruction unit (341)
If the rotation of described power transmission shaft (20) drives movable contact motion, make movable contact separated with fixed contact, and make described drive division (22) act on described drive end (346), and drive described the first indication piece (34) to turn to the position that described the first instruction unit (12) and/or described the second instruction unit (14) only can be indicated described the first separated instruction unit (340).
2. the indicating mechanism of switching device shifter as claimed in claim 1, wherein said shell (10) comprises a housing (11) and an end cap (13) that can be fastened on described housing (11), described the first instruction unit (12) and described the second instruction unit (14) are arranged at described end cap (13)
The axially parallel of described power transmission shaft (20)/perpendicular to the driving shaft of described switching device shifter axially, described the second instruction unit (14)/described the first instruction unit (12) can be indicated described the first separated instruction unit (340) or described the first contact instruction unit (341).
3. the indicating mechanism of switching device shifter as claimed in claim 2, wherein said the first instruction unit (12) and described the second instruction unit (14) are observation window.
4. the indicating mechanism of switching device shifter as claimed in claim 2, wherein said the first indication piece (34) is provided with first link (348), and described strutting piece (32) is provided with second link (322),
Described indication component (30) also comprises:
A drive-connecting shaft (38) that is connected to described articulated section (344) and described strutting piece (32), and
An elastic reset part (36) that is sheathed on described drive-connecting shaft (38), its one end is connected in described the first link (348), and its other end is connected in described the second link (322).
5. the indicating mechanism of switching device shifter as claimed in claim 4, wherein said elastic reset part (36) is torsion spring.
6. the indicating mechanism of switching device shifter as claimed in claim 2, wherein said shell (10) is provided with the 3rd instruction unit (16) that is arranged at described housing (11) end wall,
Described indication component (30) also comprises:
Second indication piece (33), it is provided with one second contact instruction unit (332), the second separated instruction unit (334) and a connecting hole (336), described the first indication piece (34) can be connected to described connecting hole (336), and the rotation of described the first indication piece (34) can drive described the second indication piece (33) to move along a direction indication, make described the 3rd instruction unit (16) can indicate described the second separated instruction unit (334) or described the second contact instruction unit (332);
An elastic reset part (36), its one end is resisted against described the first indication piece (34), and its other end is resisted against described shell (10); With
A drive-connecting shaft (38) that is connected to described articulated section (344) and described strutting piece (32).
7. the indicating mechanism of switching device shifter as claimed in claim 6, wherein said the 3rd instruction unit (16) is an observation window.
8. the indicating mechanism of the switching device shifter as described in claim 1 or 6, wherein said drive division (22) is a projection.
9. the indicating mechanism of switching device shifter as claimed in claim 6, wherein said indication component (30) also comprises an end cap (39), one end of described elastic reset part (36) is resisted against described the first indication piece (34) by described end cap (39), and its other end is resisted against described shell (10).
10. the indicating mechanism of switching device shifter as claimed in claim 6, wherein said elastic reset part (36) is stage clip.
11. switching device shifters, is characterized in that it comprises:
A plurality of movable contacts (60);
A plurality of fixed contacts (70); With
Indicating mechanism as described in claim 1 to 10 any one, described power transmission shaft (20) can drive described movable contact (60) and described fixed contact (70) contact or separated.
The indicating module of 12. switching device shifters, is characterized in that it comprises:
A module case (40), it is provided with first instruction unit (12) and/or second instruction unit (14);
A driving member (50) of being located at rotationally described module case (40), it can synchronously be rotationally connected with the power transmission shaft of described switching device shifter, the power transmission shaft of switching device shifter can drive the movable contact of described switching device shifter separated with fixed contact or contact, described driving member (50) is provided with a drive division (52); With
An indication piece (34) that is arranged at rotationally described module case (40), it has an indication end (342), an articulated section (344) and a drive end (346) that can contact with described drive division (52) that is connected in described module case (40), described indication end (342) is provided with a contact instruction unit (341) and a separated instruction unit (340)
If the rotation of described driving member (50) makes movable contact contact with fixed contact, and make described drive division (52) act on described drive end (346), and drive described indication piece (34) to turn to the position that described the first instruction unit (12) and/or described the second instruction unit (14) only can be indicated described contact instruction unit (341)
If the rotation of described driving member (50) makes movable contact separated with fixed contact, and make described drive division (52) act on described drive end (346), and drive described indication piece (34) to turn to the position that described the first instruction unit (12) and/or described the second instruction unit (14) only can be indicated described separated instruction unit (340).
The indicating module of 13. switching device shifters as claimed in claim 12, wherein said module case (40) is provided with a pivot joint crown of roll (41), first limiting section (44) and second limiting section (46),
Described indicating module also comprises an elastic reset part (36), its one end is resisted against described the first limiting section (44), the other end is resisted against described indication piece (34), described pivot joint crown of roll (41) can be connected to described articulated section (344), and described elastic reset part (36) is sheathed on described pivot joint crown of roll (41);
If movable contact contacts with fixed contact, described drive end (346) is resisted against described the first limiting section (44), and described indication end (342) are resisted against described the second limiting section (46),
If movable contact is separated with fixed contact, described drive end (346) is resisted against described the second limiting section (46), and described indication end (342) are resisted against described the first limiting section (44).
The indicating module of 14. switching device shifters as claimed in claim 12, wherein said the first instruction unit (12) and described the second instruction unit (14) are observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320627330.4U CN203562345U (en) | 2013-10-11 | 2013-10-11 | Indication mechanism of switching device, switching device using same, and indication module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320627330.4U CN203562345U (en) | 2013-10-11 | 2013-10-11 | Indication mechanism of switching device, switching device using same, and indication module |
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| Publication Number | Publication Date |
|---|---|
| CN203562345U true CN203562345U (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320627330.4U Withdrawn - After Issue CN203562345U (en) | 2013-10-11 | 2013-10-11 | Indication mechanism of switching device, switching device using same, and indication module |
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| Country | Link |
|---|---|
| CN (1) | CN203562345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576112A (en) * | 2013-10-11 | 2015-04-29 | 西门子公司 | Switching device and indicating mechanism thereof, and indicating module |
-
2013
- 2013-10-11 CN CN201320627330.4U patent/CN203562345U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576112A (en) * | 2013-10-11 | 2015-04-29 | 西门子公司 | Switching device and indicating mechanism thereof, and indicating module |
| CN104576112B (en) * | 2013-10-11 | 2017-05-03 | 西门子公司 | Switching device and indicating mechanism thereof, and indicating module |
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Granted publication date: 20140423 Effective date of abandoning: 20170503 |