CN106057545B - Rotary switch operating mechanism - Google Patents
Rotary switch operating mechanism Download PDFInfo
- Publication number
- CN106057545B CN106057545B CN201610458320.0A CN201610458320A CN106057545B CN 106057545 B CN106057545 B CN 106057545B CN 201610458320 A CN201610458320 A CN 201610458320A CN 106057545 B CN106057545 B CN 106057545B
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- China
- Prior art keywords
- retainer
- arresting disk
- blocking portion
- disk
- shell
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/14—Operating parts, e.g. turn knob
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/03—Means for limiting the angle of rotation of the operating part
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention discloses a kind of rotary switch operating mechanisms, include：Shell, actuator and position-arresting disk, the actuator includes operation lever and the drive disk being connected with operation lever, the drive disk, position-arresting disk is installed inside the shell, and can opposite shell rotated around same axis x, the energy-storage travelling wave tube that the position-arresting disk is driven to rotate is provided between the drive disk and position-arresting disk, the stopper section extended along axis x directions is equipped on the position-arresting disk, the retainer with stopper section cooperation is provided in the shell, retainer has a blocking portion, blocking portion has the first position and the second position that position is different on axis x directions, a synchronization structure by blocking portion from first position change to the second position is provided on the drive disk.The configuration of the present invention is simple, also, avoid using the higher elastic arm of material performance requirement, it is at low cost, reliability is high, ensure that rotary switch still has high reliability under subzero 40 DEG C to 85 DEG C environment temperatures.
Description
Technical field
The present invention relates to a kind of rotary switch operating mechanisms, belong to low voltage electrical apparatus technology field.
Background technology
Rotary switch should have in open position, between dynamic and static contact as a kind of disconnecting switch and meet regulation requirement
Insulation distance, and switching, there is apparent disconnect to indicate；In closing position, contact should be able to be carried under normal loop condition
Electric current under electric current and at the appointed time exceptional condition.
The rotary switch being currently known all includes operating mechanism and on-off system, and on-off system is multilayered structure, each layer
Include housing, the dynamic and static contact for connection and disjunction that housing carries, multiple layers of moving contact turns around same rotation axis
Dynamic, the moving contact of each layer is separated with corresponding static contact, is closed, while can realize the switching of multiple circuits.
A kind of rotary switch operating mechanism is disclosed in patent 200980118022.5, which includes 14 He of housing
Lid 32, rotation process component 34, torsional spring 35 and locking spring component 36.There are four locking projections 37 on 32 inside of lid；
Rotation process component 34 includes fin 34A, 34B；Spring member 35 is provided with spring arm 35A, 35B；Locking spring component 35 wraps
Spring section 38 and latch portion 39 are included.In rotating operation axis, the fin 34A engagement spring sections 38A of rotating member 34
And spring section 38A is depressed.With into rotating member engages spring 35 and further tensioning spring 35.It is rotated in operating shaft
At about 80 degree, spring section 38 has been pressed down to by fin 34 so that it is buckled in the locking projection solution on 32 inside of lid
Lock, so as to the quick rotation in the case where spring 35 acts on the pressure on clamping lock 39 of locking spring component 36.This kind of operating mechanism structure
More complicated, amount of parts is relatively more and difficult forming, and processing and manufacturing process is relatively more, so that whole operation mechanism body
Product is larger, and cost is higher.
In addition, another rotary switch operating mechanism is disclosed in patent 201180076231.5, including housing, driving
Component and slave unit are provided with the pit to cooperate with the elastic arm on slave unit in housing sidewall, form the first lock
Stop bit is put and the second lock position.On lock position, the elastic arm on slave unit is resisted against motionless in the pit of housing, rotation
Turn actuator so that spring assembly energy storage, will reach define position when, actuator drives the elastic arm on driven member in footpath
It is moved inward on position, the elastic arm on slave unit is forced to depart from from the pit of housing, at this point, it can be in energy-stored spring
The lower rapid rotation of effect reaches the second lock position.The shortcomings that this kind of operating mechanism, is：Since slave unit is in the first locking
Movement between on position and the second lock position is realized by the deformation of elastic arm, therefore the material of slave unit
Can be more demanding, it need to ensure the elasticity of elastic arm under certain environmental conditions, and need to realize certain mechanical life, and it is existing
Plastic part be extremely difficult to, fail in operating mechanism after acting certain number when following the string or be broken, in particular for making
With under some particular surroundings of rotary switch, such as can not meet will for the material property of slave unit in subzero 40 DEG C, 85 DEG C
It asks, so as to reduce the reliability of whole operation mechanism.
The content of the invention
The present invention provides a kind of rotary switch operating mechanisms simple in structure, at low cost, reliability is high.
Technical solution：
A kind of rotary switch operating mechanism, includes：Shell, actuator and position-arresting disk 400, the actuator include operation
Bar 100 and the drive disk 300 being connected with operation lever 100, the drive disk 300, position-arresting disk 400 are installed inside the shell, and can phase
Shell around same axis x is rotated, is provided with to drive the /V between the drive disk 300 and position-arresting disk 400
The energy-storage travelling wave tube 5 that disk 400 rotates is equipped with the stopper section 412 extended along axis x directions on the position-arresting disk 400, described outer
The retainer 500 with the stopper section 412 cooperation is provided in shell, retainer 500 has a blocking portion 503, and blocking portion 503 has
There are the first position and the second position that position is different on axis x directions, one is provided with by blocking portion on the drive disk 300
503 change the synchronization structure 310 to the second position, when blocking portion 503 is located at first position, blocking portion 503 from first position
It is engaged that position-arresting disk 400 is prevented to rotate around axis x with stopper section 412, when blocking portion 503 is located at the second position, resistance
Stopper 503 is released with stopper section 412 to be engaged so that position-arresting disk 400 rotates under the driving of energy-storage travelling wave tube 5 around axis x.
The retainer 500 further includes single-revolution axis 506, driving portion 501 and elastic component 3, and the rotating shaft 506 is supported on
On the shell, on the shell, the other end of elastic component 3 is supported on retainer 500 for 3 one end of elastic component supporting；It is described
Synchronization structure is to be arranged on the bottom of the drive disk 300 axially extended flange surface 310, and flange surface 310 acts on driving portion
When 501, blocking portion 503 is located at the second position, and when releasing flange surface 310 to the effect of driving portion 501, blocking portion 503 is in elasticity
First position is returned under the action of part 3.
The energy-storage travelling wave tube is plate-like torsional spring, and one end of plate-like torsional spring is resisted against on drive disk 300, plate-like torsional spring it is another
End is resisted against on position-arresting disk 400.
The elastic component 3 is torsional spring or compression spring.
The shell includes upper cover 200 and pedestal 600, and mutual cooperation is provided between the upper cover 200 and drive disk 300
The first limit assembly, the second limit assembly of mutual cooperation is provided between the pedestal 600 and position-arresting disk 400.
A kind of rotary switch operating mechanism, includes：Shell, actuator and position-arresting disk 400, the actuator include operation
Bar 100 and the drive disk 300 being connected with operation lever 100, the drive disk 300, position-arresting disk 400 are installed inside the shell, and can phase
Shell around same axis x is rotated, is provided with to drive the /V between the drive disk 300 and position-arresting disk 400
The energy-storage travelling wave tube 5 that disk 400 rotates is equipped with along what axis x directions extended on the position-arresting disk 400 and is used to be rotated clockwise
When backstop the first stopper section 412 and the second stopper section 412 ' of backstop during for counterclockwise rotating, set in the shell
It is equipped with the first retainer 500 of first stopper section 412 cooperation and stops with the second of second stopper section 412 ' cooperation
Moving part 500 ', first retainer 500 have one first blocking portion 503, and the first blocking portion 503 is upper with axis x directions
Different first position and the second position are put, the second retainer 500 ' has one second blocking portion 503 ', the second blocking portion 503 '
With position on axis x directions different first position and the second position, a synchronization structure is provided on the drive disk 300
310, which, which can be respectively acting on 500 and second retainer 500 ' of the first retainer, makes first resistance
503 and second blocking portion 503 ' of stopper is moved to the second position from first position.
First retainer, 500 and second retainer 500 is distributed in the periphery of the position-arresting disk 400 in 180 °, described
First stopper section 412 and the second stopper section 412 ' are in the periphery distribution in 90 ° of the position-arresting disk 400.
The one side of first stopper section 412 has been provided adjacent to a guide surface, the one side of second stopper section 412 '
It has been provided adjacent to a guide surface, the guide surface of 412 one side of the first stopper section and leading for the 412 ' one side of the second stopper section
It is opposite to face guide direction.
First retainer 500 further includes one first rotating shaft 506, the first driving portion 501 and the first elastic component 3, institute
It states the first rotating shaft 506 to support on the housing, described first elastic component, 3 one end supports on the shell, the first elastic component 3
The other end is supported on the first retainer 500；Second retainer 500 ' further includes one second rotating shaft 506 ', the second driving
Portion 501 ' and the second elastic component 3 ', second rotating shaft 506 ' support on the housing, described second elastic component, 3 ' one end
On the shell, the other end of the second elastic component 3 ' is supported on the second retainer 500 ' for supporting；The synchronization structure is to be arranged on
Axially extended flange surface 310, flange surface 310 act on the first driving portion 501 or the second driving for the bottom of the drive disk 300
During portion 501 ', the first blocking portion 503 or the second blocking portion 503 ' are located at the second position, release flange surface 310 to the first driving portion
501 or second driving portion 501 ' effect when, the first blocking portion 503 or the second blocking portion 503 ' return under the action of elastic component 3
First position is arrived again.
Technique effect：
The rotary switch operating mechanism of the present invention is equipped with the stopper section extended along axis x directions, in shell on position-arresting disk
The retainer with stopper section cooperation is inside provided with, retainer has a blocking portion, and blocking portion is different with axial position
First position and the second position are provided with a synchronization knot by blocking portion from first position change to the second position on drive disk
Structure, when blocking portion is located at first position, blocking portion is engaged that position-arresting disk is prevented to rotate around axis x with stopper section, when
When blocking portion is located at the second position, blocking portion and stopper section release be engaged so that position-arresting disk under the driving of energy-storage travelling wave tube around
Axis x is rotated.The configuration of the present invention is simple, also, avoid using the higher elastic arm of material performance requirement, it is at low cost, reliable
Property it is high, ensure that rotary switch still has high reliability under subzero 40 DEG C to 85 DEG C environment temperatures.
Description of the drawings
The operating mechanism exploded view of Fig. 1 present invention.
The operation lever schematic diagram of Fig. 2 present invention.
Fig. 3 a upper cover front schematic views of the present invention.
Fig. 3 b upper cover reverse side schematic diagrames of the present invention.
Fig. 4 a base front surface schematic diagrames of the present invention.
Fig. 4 b pedestal reverse side schematic diagrames of the present invention.
Fig. 5 a drive disk front schematic views of the present invention.
Fig. 5 b drive disk reverse side schematic diagrames of the present invention
Fig. 6 energy-storage travelling wave tube schematic diagrames of the present invention.
Fig. 7 a position-arresting disk front schematic views of the present invention.
Fig. 7 b position-arresting disk reverse side schematic diagrames of the present invention.
Fig. 8 a retainer front schematic views of the present invention.
Fig. 8 b retainer reverse side schematic diagrames of the present invention.
The torsional spring schematic diagram of Fig. 8 c retainers of the present invention.
After the operating mechanism of Fig. 9 a present invention removes upper cover, the top view of initial position.
After the operating mechanism of Fig. 9 b present invention removes upper cover, the schematic diagram in one direction of initial position.
After the operating mechanism of Fig. 9 c present invention removes upper cover, the schematic diagram in another direction of initial position.
After the operating mechanism of Figure 10 a present invention removes upper cover, operation lever rotates the top view after an angle.
After the operating mechanism of Figure 10 b present invention removes upper cover, operation lever rotates the schematic diagram in angle the latter direction.
After the operating mechanism of Figure 10 c present invention removes upper cover, operation lever rotates the signal in another direction after an angle
Figure.
After the operating mechanism of Figure 11 a present invention removes upper cover, operation lever rotates the top view after about 70 degree.
After the operating mechanism of Figure 11 b present invention removes upper cover, operation lever rotates the schematic diagram in about 70 degree of the latter directions.
After the operating mechanism of Figure 11 c present invention removes upper cover, operation lever rotates the schematic diagram in another direction after about 70 degree.
After the operating mechanism of Figure 12 a present invention removes upper cover, operation lever rotates the top view after about 90 degree.
After the operating mechanism of Figure 12 b present invention removes upper cover, operation lever rotates the schematic diagram in about 90 degree of the latter directions.
After the operating mechanism of Figure 12 c present invention removes upper cover, operation lever rotates the schematic diagram in another direction after about 90 degree.
Another embodiment of the elastic component of Figure 13 a present invention.
The another embodiment of the elastic component of Figure 13 b present invention.
The rotary switch figure of Figure 14 present invention.
Specific embodiment
The rotary switch of the present invention includes operating mechanism 10 and on-off system 20, and on-off system 20 is multilayered structure, each
Layer includes connecting and the dynamic and static contact of disjunction, multiple layers of moving contact are rotated around same rotation axis x, each layer
Moving contact is separated with corresponding static contact, is closed, while can realize the switching of multiple circuits.
The rotary switch operating mechanism of the present invention, includes：Shell, actuator and position-arresting disk 400, actuator include operation
Bar 100 and the drive disk 300 being connected with operation lever 100, drive disk 300, position-arresting disk 400 are installed inside the shell, and can be relatively outer
Shell is rotated around same axis x, is provided with that the position-arresting disk 400 is driven to rotate between drive disk 300 and position-arresting disk 400
Energy-storage travelling wave tube 5, the stopper section 412 extended along axis x directions is equipped on position-arresting disk 400, is provided with inside the shell and backstop
Portion 412 coordinate retainer 500, retainer 500 have a blocking portion 503, blocking portion 503 have axis x directions on position not
Same first position and the second position is provided with one on drive disk 300 and changes blocking portion 503 to second from first position
The synchronization structure 310 put, when blocking portion 503 is located at first position, blocking portion 503 is engaged to hinder with stopper section 412
Only position-arresting disk 400 is rotated around axis x, and when blocking portion 503 is located at the second position, blocking portion 503 is released with stopper section 412 and contacted
Cooperation is so that position-arresting disk 400 rotates under the driving of energy-storage travelling wave tube 5 around axis x.
Retainer 500 further includes single-revolution axis 506, driving portion 501 and elastic component 3, and rotating shaft 506 is supported on the shell
On, 3 one end of elastic component supports on the shell, and the other end of elastic component 3 is supported on retainer 500；Synchronization structure is to be arranged on
The axial extended flange surface 310 in the bottom of drive disk 300, when flange surface 310 acts on driving portion 501, blocking portion 503 is located at the
Two positions, when releasing flange surface 310 to the effect of driving portion 501, blocking portion 503 is returned to first under the action of elastic component 3
Position.
Energy-storage travelling wave tube 5 is preferably plate-like torsional spring, and one end of energy-storage travelling wave tube 5 is resisted against on drive disk 300, energy-storage travelling wave tube 5
The other end is resisted against on position-arresting disk 400, energy-storage travelling wave tube of the energy-storage travelling wave tube 5 as operating mechanism, when drive disk 300 turns around axis x
Dynamic and position-arresting disk 400 be prevented from around axis x rotate when, 5 energy storage of energy-storage travelling wave tube.
As shown in figures 1-8, shell includes upper cover 200 and pedestal 600, and the O-ring seal 1 of operation lever 100 is sleeved on behaviour
Make in the groove 106 on bar 100, after then passing through the hole 210 in upper cover 200, be inserted into the hole 315 of drive disk 300, and lead to
It crosses Elastic buckle 107 to fasten with the card slot 312 on drive disk so that drive disk 300 passes through the muscle 314 in hole 315 and operation
The cooperation realization between slot 108 on bar links with operating shaft, it can be achieved that being rotated back and forth around hole 210, and drive disk is in upper cover
Cavity 209 in.Operation lever 100 may be designed as one with drive disk 300, form an individual part.It is of the invention preferential
Using split type scheme.
Energy-storage travelling wave tube 5 is sleeved in the slot 413 of position-arresting disk 400, and make two elastic arms on energy-storage travelling wave tube 5 against
In the both sides driving groove 407 of the driving boss 408 of position-arresting disk so that energy-storage travelling wave tube 5 and position-arresting disk positive engagement.Then will
Position-arresting disk 400 and 300 make-up of drive disk make the axis platform 309 on drive disk be inserted into the hole 404 on position-arresting disk, also, position-arresting disk
Boss 401 is resisted against in driving disk 304, boss 408 is resisted against in driving disk 304 so that the disk 405 of position-arresting disk is with driving
Certain distance is kept between the disk 304 of Moving plate, convenient for the stretching, extension and movement of the elastic arm 51,51 ' of energy-storage travelling wave tube 5.It is buckling into
When, elastic arm 51,51 ' slips into 301 lower section of boss by the inclined-plane 302 on drive disk, and position-arresting disk is made effectively to be engaged with drive disk,
Boss 408 on boss 303 and position-arresting disk on drive disk is clamped in centre by two elastic arms on energy-storage travelling wave tube 5.Drive disk
There is one section of arcuation boss 311 around axis platform 309 is extended on face 304, arcuation boss 311 is engaged with position-arresting disk inner convex platform 402, when
After the releasing of stopper section 412 of the blocking portion 503 of retainer 500 and position-arresting disk 400 is engaged, position-arresting disk 400 is not still around axis
Line x is rotated, i.e., when being failure to actuate after position-arresting disk 400 can not be unlocked or unlocked, arcuation boss 311 actuates position-arresting disk inner convex platform 402,
So as to actuate the rotation of position-arresting disk 400.The driving disk 304 of drive disk 300 is concavely provided with elastic arm overmoving surface 305, for preventing
Only driving disk 304 is scraped in elastic arm 51,51 ' action process.Two elastic arms 51,51 ' of energy-storage travelling wave tube 5 are respectively
The both sides of boss 408 and the both sides of boss 303 are resisted against, when there is relative rotation between position-arresting disk 400 and drive disk 300, and it is convex
When platform 408 and boss 303 are located at the different radial positions of x-axis, the spring force of energy-storage travelling wave tube 5 causes position-arresting disk 400 and drive disk
300 both keep rotation trend, which causes energy-storage travelling wave tube 5 to release energy, and boss 408 and boss 303 are eventually located at the same of x-axis
One radial position, drive disk 300, energy-storage travelling wave tube 5 and the triangular correct finger being provided with beneficial to rotary switch of position-arresting disk 400
Show, the drive shaft 410 of 400 lower end of position-arresting disk is connected with the moving contact shaft of the on-off system 20 of rotary switch, rotary switch
Instruction handle 30 is connected with operation lever 100 so that instruction handle 30 can correctly reflect the position of moving contact.Particularly work as rotation
During the dynamic and static contact melted of switch, position-arresting disk 400 is in the moving contact limitation of melting welding position, when handle 30 is grasped from manpower
When making, handle 30 can follow drive disk 300 to stop at melting welding position under the action of energy-storage travelling wave tube 5, so as to dynamic and static contact
Melting welding closure state provide correct instruction.The correct instruction of the rotary switch of the present invention make use of energy-storage travelling wave tube driving to drive
The principle that Moving plate, position-arresting disk are rotated to spring de-energized state, is not limited in above-described embodiment, and final release of energy-storage travelling wave tube 5 can shape
Just boss 408 and boss 303 are located at the same radial position of x-axis to state (original state), if changing 5 original state of energy-storage travelling wave tube
Setting, that is, change two elastic arms 51, the distance between 51 ', then the setting of the relative distance between boss 408 and boss 303
Also should accordingly change.
The first limit assembly of mutual cooperation, pedestal 600 and position-arresting disk 400 are provided between upper cover 200 and drive disk 300
Between be provided with the second limit assembly of mutual cooperation.First limit assembly includes the fan-shaped boss for being arranged on 209 surface of cavity
206 and the scalloped recess 313 at the top of drive disk 300 is opened in, for placing restrictions on the rotational angle of drive disk 300, i.e., when rotation is opened
After closing divide-shut brake in place, due to the effect of fan-shaped boss 206 and scalloped recess 313, the rotary switch being connected with operation lever 100
Handle 30 can not continue rotation process；Second limit assembly includes the fan shape convex block 603 for being arranged on 608 surface of cavity
Fan-shaped one end of tattooing handle 409 with 400 bottom of position-arresting disk is arranged on, for placing restrictions on the rotational angle of position-arresting disk 400, determines divide-shut brake
Final position.Above-mentioned first limit assembly and the second limit assembly of the present invention is not limited to above-described embodiment described here,
The purpose of first limit assembly is to place restrictions on the rotational angle of drive disk 300, then sets footpath in the circumferential edges of drive disk 300
To the raised of extension, and the inner surface in upper cover 200 opens up and can also realize purpose with the matched groove of the protrusion；Equally,
Two limit assemblies are also not necessarily limited to the embodiment of foregoing description, set protrusion in the first round table surface 411 of position-arresting disk 400, and
The purpose for the rotational angle for placing restrictions on position-arresting disk 400 can also be realized with the matched structure feature of the protrusion by being set on pedestal 600.
Retainer 500 includes blocking portion 503, rotating shaft 506, driving portion 501 and elastic component 3, and elastic component 3 can be as schemed
Torsional spring shown in 8c or the compression spring as shown in Figure 13 a or Figure 13 b are mounted between shell and retainer 500, work as drive
After synchronization structure 310 on Moving plate 300 releases the pushing to driving portion 501, blocking portion 503 is under the action of elastic component 3 from
Two positions are returned to first position.The elastic component 3 of the present invention is torsional spring, and 3 liang of elastic arms of torsional spring 32,32 ' are sleeved on retainer
On the rotating shaft 506 of 500 both sides, and the inclined-plane 505 that two actuation arms 31,31 ' on torsional spring 3 is made to be resisted against below driving portion 501
On, then retainer 500 is installed in the open slot 604 of pedestal 600, the rotating shaft 506 of both sides on retainer is in and opens
In the rotary hole 605 of 604 both sides of mouthful slot, and two actuation arms 33 of torsional spring 3,33 ' ends is made to be resisted against the medial surface of pedestal 600
On 611, the boss 507 of the bottom of retainer 500 is resisted against under the action of torsional spring power on base baffle 606, when preventing installation
Retainer 500 is jumped out from pedestal 600.It, can only be around revolution since retainer 500 is stopped be subject to 604 two side of open slot
Hole 605 rotates.Retainer 500 around rotary hole 605 rotate when, position of the blocking portion 503 on axis x directions can change.
Nut 2 is launched in the hole 607 of pedestal 600, is screwed into after then passing through the through hole 601 on pedestal 600 with screw 4
In threaded hole 205 on to upper cover 200, the head of screw of screw 4 is contained in screw head cavity 609, so as to by pedestal 600 and upper cover
200 are fixed together, and drive disk 300, position-arresting disk 400, retainer 500, energy-storage travelling wave tube 5 and torsional spring 3 are fixed inside the shell, made
Position-arresting disk 400 is in the cavity 608 of pedestal, and the polygon drive shaft 410 on position-arresting disk 400 is made to pass through the hole on pedestal
602, at drive disk 300 in the cavity 209 of upper cover 200, operation lever 100 is through the hole 210 in upper cover 200.By stretching out
Operation lever 100 outside shell can realize the operation to drive disk 300, position-arresting disk 400, and pass through the drive shaft 410 on position-arresting disk
To 20 output action of on-off system.Nut 2 of the circumferential flange 202 for being placed in device to hole 607 carries out /V, prevents it in hole
It is loosened in 607,202 central channel of circumferential flange is for accommodating the head of screw tightened with 2 phase of nut, and hole 610 is location hole, for working as
Contact module is positioned during installation rotary switch touch-head module below operating mechanism, hole 601 is for wearing the mistake of screw 4
Hole, deep gouge 609 are used to burying the head of screw of screw 4, and the pico- protrusion in surface in the cavity 209 of upper cover 200 with respect to cavity 209 has
Convex surface 207,208, the axially mounted convex surface as drive disk 300.Upper cover 200 be equipped with for the open slot on pedestal 600
604, which connect, matches somebody with somebody and accommodates the upper opening slot 204 of retainer 500, in addition, be additionally provided in upper cover 200 for on pedestal 600 return
Turn hole 605, which connects, matches somebody with somebody and accommodates 506 upper half rotary hole 203 of rotating shaft.
In order to make the on-off system of rotary switch, operating mechanism can carry for moving contact in separating brake process and making process
For the driving force of a quick acting, realize the quick divide-shut brake between dynamic and static contact, and the driving force and manual operation without
It closes.
The present invention is preferably：Retainer is a pair, and stopper section is also a pair.A pair of of retainer is symmetrically set with rotation axis x
It puts inside the shell, i.e. the first retainer 500 and the second retainer 500 ' are separated by 180 ° of settings.First retainer 500 includes one the
One blocking portion 503, the first rotating shaft 506, the first driving portion 501 and the first elastic component 3, the first blocking portion 503 have axial position
Different first position and the second position are put, the first rotating shaft 506 supports on the housing, the supporting of 3 one end of the first elastic component
On the shell, the other end of the first elastic component 3 is supported on the first retainer 500；Second retainer 500 ' includes one second resistance
Stopper 503 ', the second rotating shaft 506 ', the second driving portion 501 ' and the second elastic component 3 ', the second blocking portion 503 ' have axial position
Different first position and the second position are put, the second rotating shaft 506 ' supports on the shell, and 3 ' one end of the second elastic component is supported on
On shell, the other end of the second elastic component 3 ' is supported on the second retainer 500 '.In the present embodiment, 3 He of the first elastic component
Second elastic component 3 ' is both preferably torsional spring.
A synchronization structure 310 is provided on drive disk 300, synchronization structure 310 is arranged on the drive disk 300 for one section
The axial extended flange surface 310 in bottom, when flange surface 310 acts on the first driving portion 501 or the second driving portion 501 ', first
503 or second blocking portion 503 ' of blocking portion is located at the second position, releases flange surface 310 to the first driving portion 501 or the second driving
During the effect in portion 501 ', the first blocking portion 503 or the second blocking portion 503 ' are returned to first position under the action of elastic component 3.
The bottom of position-arresting disk 400, i.e., in face of the one side on 608 surface of cavity of pedestal 600, composition has axially different position
First round table surface 411 and the second round table surface 403, the two have different radiuss of a circle, in the first round table surface 411 along axis x and
To the first stopper section 412 of backstop when being useful for being rotated clockwise close to the direction on 608 surface of cavity extension composition and use
The second stopper section 412 ' of backstop when counter clockwise direction rotates, the two is separated by 90 °, i.e., in 90 ° point of the periphery of position-arresting disk 400
Cloth.When rotary switch is in open position, if clockwise turning operation bar 100, drive disk 300 rotates with it, and position-arresting disk
400 being engaged due to the first stopper section 412 and the first retainer 500, prevent rotating clockwise for position-arresting disk 400, limit
Position 400 remains stationary of disk so that away from each other, energy-storage travelling wave tube 5 tightens energy storage to two elastic arms 51,51 ' on energy-storage travelling wave tube 5；When
When rotary switch is in closing position, if counterclockwise turning operation bar 100, drive disk 300 rotates with it, and position-arresting disk 400 by
In being engaged for the second stopper section 412 ' and the second retainer 500 ', rotating counterclockwise for position-arresting disk 400, position-arresting disk are prevented
400 remains stationaries so that away from each other, energy-storage travelling wave tube 5 tightens energy storage to two elastic arms 51,51 ' on energy-storage travelling wave tube 5.First circle
Guide surface 406 is respectively arranged between 411 and first stopper section 412 of table top, the first round table surface 411 and the second stopper section 412 ',
Two guide surfaces 406 are provided adjacent to respectively with the first stopper section 412, the second stopper section 412 ', and two guide surfaces 406 are all provided with
It puts in about 270 ° of region of 412 the second stopper section 412 ' of distance of the first stopper section so that abutted with the first stopper section 412
The guide surface of setting and opposite with the guide surface guide direction that the second stopper section 412 ' is provided adjacent to.Prolong in second round table surface 403
Equipped with polygon drive shaft 410, the first sector of a pair is symmetrically equipped in the second round table surface 403 around polygon drive shaft 410
The fan-shaped one end of tattooing handle 409 ' of one end of tattooing handle 409 and second, accordingly, 608 surface of cavity are symmetrically equipped with a pair around hole 602
First fan shape convex block 603 and the second fan shape convex block 603 '.Between first fan-shaped 409 and first stopper section 412 of one end of tattooing handle
Relative position setting to meet：When rotary switch is located at open position, i.e. the dynamic/static contact of rotary switch is located at open position
When, the side 504 of the first blocking portion 503 of the first retainer 500 and the first stopper section 412 on position-arresting disk 400 are inconsistent, prevent
Only position-arresting disk 400 rotates clockwise, while in the first fan-shaped one end of tattooing handle 409 and pedestal 600 of the axial bottom of position-arresting disk 400
First fan shape convex block 603 mutually contradicts, and prevents the rotation counterclockwise of position-arresting disk 400.Similarly, the second fan-shaped one end of tattooing handle
409 ' and the second relative position between stopper section 412 ' also to meet above-mentioned condition.
Energy-storage travelling wave tube 5 between drive disk 300 and position-arresting disk 400 is preferably plate-like torsional spring, one end of energy-storage travelling wave tube 5 against
On drive disk 300, the other end of energy-storage travelling wave tube 5 is resisted against on position-arresting disk 400, energy storage of the energy-storage travelling wave tube 5 as operating mechanism
Element, when drive disk 300 around axis x rotate and position-arresting disk 400 be prevented from rotating around axis x when, 5 energy storage of energy-storage travelling wave tube.
First retainer 500 coordinates with the first stopper section 412, and the second retainer 500 ' and the second stopper section 412 ' coordinate,
Its matching relationship passes through following process description：
When rotary switch is in open position, two elastic arms 51,51 ' of energy-storage travelling wave tube 5 are convex positioned at drive disk respectively
The both sides of platform 303, while the both sides of position-arresting disk boss 408 also are located at, the first retainer 500 is by the effect of torsional spring 3, the first resistance
Stopper 503 is in the first position of axial position, and is resisted against in the first round table surface 411 of position-arresting disk 400, side 504 with
The first stopper section 412 on position-arresting disk 400 is inconsistent, it is therefore prevented that position-arresting disk 400 rotates clockwise, while 400 axis of position-arresting disk
The first fan-shaped fan-shaped one end of tattooing handle 409 ' of one end of tattooing handle 409, second to bottom is convex with the first fan shape on pedestal 600 respectively
Block 603, the second fan shape convex block 603 ' are corresponding to be contradicted, it is therefore prevented that the rotation counterclockwise of position-arresting disk 400, so that position-arresting disk 400
It remains static.At this point, the second driving portion 501 ' of the second retainer 500 ' by the flange surface 310 of drive disk 300 against simultaneously
Pressed status is kept, the second blocking portion 503 ' is in the second position.Such as Fig. 9.
When operation lever 100 rotates clockwise, one end of energy-storage travelling wave tube 5 is driven by the boss 303 of drive disk to be turned clockwise
Dynamic, the other end is resisted against in position-arresting disk boss face 408, since the first blocking portion 503 of the first retainer 500 is located at first
It puts, the first stopper section 412 on position-arresting disk is subject to the stop of the side 504 of the first blocking portion 503, prevents position-arresting disk 400
It rotates clockwise, position-arresting disk 400 is still defined remains stationary.In the process, energy-storage travelling wave tube 5 is in during energy storage state.
Simultaneously as the rotation of drive disk 300 so that the flange surface 310 on the drive disk 300 is had left on shell opposite side
Second retainer 500 ' is staged through excessive flange surface 308,307,306, and the second retainer 500 ' is under the action of torsional spring 3 '
It rotating, the axial position of the axis x residing for the second blocking portion 503 ' of the second retainer 500 ' changes, and is upturned, and final the
Two blocking portions 503 ' change from the second position to first position, are resisted against in the first round table surface 411 of position-arresting disk 400.Such as Figure 10.
When operating shaft continues to be rotated clockwise to about 70 degree, one end of energy-storage travelling wave tube 5 is continued by the boss 303 of drive disk
It drives and goes to about 70 degree clockwise, the other end is still limited disk stop, then energy-storage travelling wave tube 5 is by further energy storage.Meanwhile it drives
The excessive flange surface 306,307,308 of disk 300 gradually pushes the first driving portion 501 of the first retainer 500, flange surface successively
310 approach and push the first driving portion 501 of the first retainer 500, and the first retainer 500 is made to be rotated around the first rotating shaft 506,
The axial position of axis x residing for first blocking portion 503 of the first retainer 500 changes, and the first blocking portion 503 is from axial position
First position change to the second position, side 504 is gradually slipped away the first stopper section 412 of position-arresting disk 400.It is at this point, another
Second retainer 500 ' of side is still located at first position, is resisted against in the first round table surface 411 of position-arresting disk 400.Such as Figure 11.
When operation lever 100 continues to be rotated clockwise to about 90 degree, the flange surface 310 of drive disk 300 pushes the first driving
Portion 501 forces the side 504 of the first blocking portion 503 to leave the first stopper section 412 of position-arresting disk 400,503 quilt of the first blocking portion
The second position is maintained at, position-arresting disk 400 loses the limitation of the first retainer 500, is acted in the energy-stored spring power of energy-storage travelling wave tube 5
Rotate clockwise rapidly down, after crossing about 90 degree, due to be subject to the axial bottom of position-arresting disk 400 fan-shaped one end of tattooing handle 409,409 ' and
The effect of the fan shape convex block 603,603 ' of 600 bottom of pedestal, limitation position-arresting disk 400 continue to rotate clockwise.In the process,
For second retainer 500 ' of opposite side under the action of torsional spring 3 ', the guide surface 406 along opposite side is finally another with position-arresting disk 400
The second stopper section 412 ' effect of one side, limits the reverse rotation of position-arresting disk.Such as Figure 12.In this course, position-arresting disk 400
The drive shaft 410 of lower end is connected with the moving contact shaft of the on-off system 20 of rotary switch, realizes the quick of contact system
Making process.Rotary switch rotates to the process of open position from closing position, is the counteragent process of above-mentioned action, that is, drives
Dynamic operation lever 100 rotates counterclockwise, and action process is consistent, repeats no more.
Above-mentioned is the preferred embodiment of the present invention, in addition, the stopper section 412 of the present invention is not limited to two in above-described embodiment
It is a, when the operating mechanism of the present invention is applied to driving switch, four stopper sections can be also set on position-arresting disk 400；Also can lead to
It crosses and a stopper section 412 is set to be engaged with two retainers；It also can be by the way that two stopper sections be set to match with a retainer
Close the function of completing operating mechanism.
According to the opening distance of dynamic and static contact and the difference of the work angle of knob, of the invention two retainers are not yet
Be limited to it is above-mentioned be separated by 180 ° of distributions, two stopper sections be also not necessarily limited to it is above-mentioned be separated by 90 ° of distributions, two retainers can be separated by
120 ° of distributions, two stopper sections can also be separated by 60 ° of distributions.
The present invention can not also use torsional spring 3 and tension spring, compression spring is used to replace, and spring one end is resisted against the bottom of pedestal
Portion, the other end are resisted against the lower part of the blocking portion 503 of retainer 500, such as Figure 13 a；Or using spring, one end is resisted against pedestal
Madial wall, the other end is resisted against on the boss 507 of retainer 500, such as Figure 13 b.
Claims (9)
1. a kind of rotary switch operating mechanism, includes：Shell, actuator and position-arresting disk, the actuator include operation lever and
The drive disk being connected with operation lever, the drive disk, position-arresting disk installation inside the shell, and can opposite shell around same axis x
It rotates, the energy-storage travelling wave tube that the position-arresting disk is driven to rotate is provided between the drive disk and position-arresting disk, feature exists
In：The stopper section extended along axis x directions is equipped on the position-arresting disk, is provided in the shell and matches somebody with somebody with the stopper section
The retainer of conjunction, retainer have a blocking portion, and blocking portion has the first position and second that position is different on axis x directions
It puts, one is provided on the drive disk by blocking portion from first position change to the synchronization structure of the second position, works as blocking portion
During positioned at first position, blocking portion and stopper section are engaged that position-arresting disk is prevented to rotate around axis x, when blocking portion is located at the
During two positions, blocking portion is released with stopper section to be engaged so that position-arresting disk rotates under the driving of energy-storage travelling wave tube around axis x.
2. rotary switch operating mechanism according to claim 1, it is characterised in that：The retainer further includes single-revolution
Axis, driving portion and elastic component, the revolution are pivotally supported on the shell, and elastic component one end supporting is on the shell, elastic
The other end of part is supported on retainer；The synchronization structure is to be arranged on the bottom of the drive disk axially extended flange
Face, when flange surface acts on driving portion, blocking portion is located at the second position, when releasing flange surface to the effect of driving portion, blocking portion
First position is returned under the action of elastic component.
3. rotary switch operating mechanism according to claim 2, it is characterised in that：The energy-storage travelling wave tube is plate-like torsional spring,
One end of plate-like torsional spring is resisted against on drive disk, and the other end of plate-like torsional spring is resisted against on position-arresting disk.
4. rotary switch operating mechanism according to claim 2, it is characterised in that：The elastic component is torsional spring or pressure
Spring.
5. rotary switch operating mechanism according to claim 2, it is characterised in that：The shell includes upper cover and pedestal,
The first limit assembly of mutual cooperation is provided between the upper cover and drive disk, phase is provided between the pedestal and position-arresting disk
The second limit assembly mutually coordinated.
6. a kind of rotary switch operating mechanism, includes：Shell, actuator and position-arresting disk, the actuator include operation lever and
The drive disk being connected with operation lever, the drive disk, position-arresting disk installation inside the shell, and can opposite shell around same axis x
It rotates, the energy-storage travelling wave tube that the position-arresting disk is driven to rotate is provided between the drive disk and position-arresting disk, feature exists
In：On the position-arresting disk be equipped with along axis x directions extend for be rotated clockwise when backstop the first stopper section and
The second stopper section of backstop during for counterclockwise rotating is provided with the with first stopper section cooperation in the shell
One retainer and the second retainer with second stopper section cooperation, first retainer have one first blocking portion, the
One blocking portion has the first position and the second position that position is different on axis x directions, and the second retainer has one second to stop
Portion, the second blocking portion have the first position and the second position that position is different on axis x directions, are provided on the drive disk
One synchronization structure, which, which can be respectively acting on first retainer and the second retainer, makes first blocking portion
With the second blocking portion the second position is moved to from first position.
7. rotary switch operating mechanism according to claim 6, it is characterised in that：First retainer and the second stop
Part the periphery of the position-arresting disk in 180 ° distribution, first stopper section and the second stopper section the periphery of the position-arresting disk into
90 ° of distributions.
8. rotary switch operating mechanism according to claim 7, it is characterised in that：The one side adjoining of first stopper section
A guide surface is provided with, the one side of second stopper section has also been provided adjacent to a guide surface, first stopper section one side
Guide surface is opposite with the guide surface guide direction of second stopper section one side.
9. rotary switch operating mechanism according to claim 8, it is characterised in that：First retainer further includes one
Single-revolution axis, the first driving portion and the first elastic component, first revolution are pivotally supported on the shell, first elastic component
One end supports on the shell, and the other end of the first elastic component is supported on the first retainer；Second retainer further includes one
Second rotating shaft, the second driving portion and the second elastic component, second revolution are pivotally supported on the shell, second elasticity
Part one end supports on the shell, and the other end of the second elastic component is supported on the second retainer；The synchronization structure is to be arranged on
The axial extended flange surface in the bottom of the drive disk, when flange surface acts on the first driving portion or the second driving portion, the first resistance
Stopper or the second blocking portion are located at the second position, when releasing flange surface to the effect of the first driving portion or the second driving portion, first
Blocking portion（503）Or second blocking portion first position is returned under the action of elastic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610458320.0A CN106057545B (en) | 2016-06-23 | 2016-06-23 | Rotary switch operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610458320.0A CN106057545B (en) | 2016-06-23 | 2016-06-23 | Rotary switch operating mechanism |
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| Publication Number | Publication Date |
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| CN106057545A CN106057545A (en) | 2016-10-26 |
| CN106057545B true CN106057545B (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610458320.0A Active CN106057545B (en) | 2016-06-23 | 2016-06-23 | Rotary switch operating mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3836179A1 (en) * | 2019-12-09 | 2021-06-16 | Ewac Holding B.V. | Rotary switch |
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| CN114582666B (en) * | 2022-01-29 | 2024-06-25 | 上海京硅智能技术有限公司 | Automatic tripping isolating switch |
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| CN106057545A (en) | 2016-10-26 |
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