CN106057545A - Rotary switch operation mechanism - Google Patents
Rotary switch operation mechanism Download PDFInfo
- Publication number
- CN106057545A CN106057545A CN201610458320.0A CN201610458320A CN106057545A CN 106057545 A CN106057545 A CN 106057545A CN 201610458320 A CN201610458320 A CN 201610458320A CN 106057545 A CN106057545 A CN 106057545A
- Authority
- CN
- China
- Prior art keywords
- retainer
- arresting disk
- stop part
- stopper section
- rotary switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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 rotary switch operation mechanism, comprising a shell, a drive component and a limit disc, wherein the drive component comprises an operating arm and a drive disc connected with the operating arm; the drive disc and the limit disc are installed in the shell, and can rotate around a same axis x with respect to the shell; an energy storage element used for driving the limit disc to rotate is arranged between the drive disc and the limit disc; a stopper part extending along the direction of the axis x is arranged on the limit disc; a retainer fit with the stopper part is arranged in the shell; the retainer is provided with a retaining part which is provided with a first location and a second location which have different locations in the direction of the axis x; and the drive disc is provided with a synchronization structure for transforming the retaining part to the second location from the first location. The rotary switch operation mechanism is simple in structure, and avoids utilization of an elastic arm with high requirement on material performance, thus the cost is low, the reliability is high, and the situation that the rotary switch is still high in reliability at environmental temperatures of minus 40 DEG C to 85 DEG C is ensured.
Description
Technical field
The present invention relates to a kind of rotary switch operating mechanism, belong to low voltage electrical apparatus technology field.
Background technology
Rotary switch is as a kind of disconnecting switch, when open position, should have and meet what regulation required between dynamic and static contact
Insulation distance, and switch and have and significantly disconnect mark;When closing position, contact should be able to carry under normal loop condition
Electric current under electric current and at the appointed time abnormal condition.
The rotary switch being currently known all includes operating mechanism and on-off system, and on-off system is multiple structure, each layer
All include that housing, housing carry for connecting and the dynamic and static contact of disjunction, the moving contact of multiple layers turns around same rotation axis
Dynamic, the moving contact of each layer separates with each self-corresponding static contact, closes, and can realize the switching of multiple circuit simultaneously.
Disclosing a kind of rotary switch operating mechanism in patent 200980118022.5, this operating mechanism includes housing 14 He
Lid 32, rotation process component 34, rotating spring 35 and locking spring component 36.Four locking projections 37 are had on inside lid 32;
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.When rotating operation axle, the fin 34A of rotating member 34 engages spring section 38A
And spring section 38A is depressed.With entering, rotating member engages spring 35 and further tensioning spring 35.Rotate at operation axle
When about 80 degree, spring section 38 is pressed down to the locking projection solution being buckled on inside lid 32 so that it by fin 34
Lock, thus locking spring component 36 quick rotation under spring 35 acts on the pressure on kayser 39.This kind of operating mechanism structure
More complicated, amount of parts is relatively many and difficult forming, and processing and manufacturing operation is the most, so that whole operative's body
Long-pending relatively big, relatively costly.
It addition, disclose another kind of rotary switch operating mechanism in patent 201180076231.5, including housing, driving
Parts and slave unit, housing sidewall is provided with the pit cooperated with the elastic arm on slave unit, forms the first lock
Stop bit is put and the second lock position.On lock position, the elastic arm on slave unit is motionless in being resisted against the pit of housing, rotation
Turn actuator so that spring assembly energy storage, will arrive define position time, actuator drives the elastic arm on driven member in footpath
Moving inward on position, force the elastic arm on slave unit to depart from from the pit of housing, now, it can be at energy-stored spring
The lower rotation rapidly of effect arrives the second lock position.The shortcoming of this kind of operating mechanism is: owing to slave unit is at the first locking
Movement between on position and the second lock position is all that the deformation by elastic arm realizes, the therefore material of slave unit
Can require higher, the elasticity of elastic arm need to be ensured under certain environmental conditions, and certain mechanical life need to be realized, and existing
Working of plastics be extremely difficult to, after the certain number of times of action, operating mechanism lost efficacy because following the string or rupture, in particular for making
With under some special environments of rotary switch, such as subzero 40 DEG C, 85 DEG C time slave unit material property cannot meet and want
Ask, thus reduce the reliability of whole operating mechanism.
Summary of the invention
The invention provides a kind of simple in construction, low cost, rotary switch operating mechanism that reliability is high.
Technical scheme:
A kind of rotary switch operating mechanism, includes: shell, actuator and position-arresting disk 400, and described actuator includes action bars
100 and the driving dish 300 that is connected with action bars 100, described driving dish 300, position-arresting disk 400 are installed in the enclosure, and can be relative
Shell rotates around same axis x, is provided with for driving described position-arresting disk between described driving dish 300 and position-arresting disk 400
400 energy-storage travelling wave tubes 5 rotated, are provided with the stopper section 412 extended along axis x direction, at described shell on described position-arresting disk 400
Inside being provided with the retainer 500 coordinated with described stopper section 412, retainer 500 has a stop part 503, and stop part 503 has
Primary importance that on axis x direction, position is different and the second position, be provided with one by stop part 503 on described driving dish 300
Change the synchronization structure 310 to the second position from primary importance, when stop part 503 is positioned at primary importance, stop part 503 with only
Stopper 412 contact coordinates thus stops position-arresting disk 400 to rotate around axis x, when stop part 503 is positioned at the second position, and stop part
503 contact cooperation with stopper section 412 releasing makes position-arresting disk 400 rotate around axis x under the driving of energy-storage travelling wave tube 5.
Described retainer 500 also includes that single-revolution axle 506, drive division 501 and elastic component 3, described gyroaxis 506 are bearing in
On described shell, described elastic component 3 one end is bearing on shell, and the other end of elastic component 3 is bearing on retainer 500;Described
Synchronization structure is to be arranged on the flange surface 310 that the bottom of described driving dish 300 is the most extended, and flange surface 310 acts on drive division
When 501, stop part 503 is positioned at the second position, and when releasing flange surface 310 to the effect of drive division 501, stop part 503 is in elasticity
It is returned to primary importance under the effect of part 3.
Described energy-storage travelling wave tube is plate-like torsion spring, and one end of plate-like torsion spring is resisted against on driving dish 300, another of plate-like torsion spring
End is resisted against on position-arresting disk 400.
Described elastic component 3 is torsion spring or stage clip.
Described shell includes upper cover 200 and base 600, is provided with and cooperates between described upper cover 200 and driving dish 300
The first limit assembly, be provided with the second limit assembly cooperated between described base 600 and position-arresting disk 400.
A kind of rotary switch operating mechanism, includes: shell, actuator and position-arresting disk 400, and described actuator includes operation
Bar 100 and the driving dish 300 being connected with action bars 100, described driving dish 300, position-arresting disk 400 install in the enclosure, and can phase
Shell is rotated around same axis x, is provided with for driving described spacing between described driving dish 300 and position-arresting disk 400
Dish 400 rotate energy-storage travelling wave tube 5, described position-arresting disk 400 is provided with along axis x direction extend for being rotated clockwise
Time backstop the first stopper section 412 and for counterclockwise rotate time backstop the second stopper section 412 ', set in described shell
Be equipped with the first retainer 500 coordinated with described first stopper section 412 and coordinate with described second stopper section 412 ' second only
Moving part 500 ', described first retainer 500 has one first stop part 503, and it is upper that the first stop part 503 has axis x direction
Putting different primary importances and the second position, the second retainer 500 ' has one second stop part 503 ', the second stop part 503 '
There is primary importance and the second position that on axis x direction, position is different, described driving dish 300 is provided with a synchronization structure
310, this synchronization structure 310 can be respectively acting on described first retainer 500 and the second retainer 500 ' and make described first resistance
Stopper 503 and the second stop part 503 ' move to the second position from primary importance.
Described first retainer 500 and the second retainer 500 are 180 ° of distributions in the periphery of described position-arresting disk 400, described
First stopper section 412 and the second stopper section 412 ' are in the periphery distribution in 90 ° of described position-arresting disk 400.
The side of described first stopper section 412 has been provided adjacent to a spigot surface, and the side of described second stopper section 412 ' is also
A spigot surface, described first spigot surface of side, stopper section 412 and leading of described second side, stopper section 412 ' are provided adjacent to it
To face, guide direction is contrary.
Described first retainer 500 also includes one first gyroaxis the 506, first drive division 501 and the first elastic component 3, institute
Stating the first gyroaxis 506 and support on the housing, described first elastic component 3 one end is bearing on shell, the first elastic component 3
The other end is bearing on the first retainer 500;Described second retainer 500 ' also includes one second gyroaxis 506 ', the second driving
Portion 501 ' and the second elastic component 3 ', described second gyroaxis 506 ' supports on the housing, described second elastic component 3 ' one end
Being bearing on shell, the other end of the second elastic component 3 ' is bearing on the second retainer 500 ';Described synchronization structure is for being arranged on
The flange surface 310 that the bottom of described driving dish 300 is the most extended, flange surface 310 acts on the first drive division 501 or second and drives
During portion 501 ', the first stop part 503 or the second stop part 503 ' are positioned at the second position, release flange surface 310 to the first drive division
501 or during second effect of drive division 501 ', the first stop part 503 or the second stop part 503 ' elastic component 3 effect next time
Arrive primary importance again.
Technique effect:
The rotary switch operating mechanism of the present invention, is provided with the stopper section extended along axis x direction on position-arresting disk, sets in the enclosure
Being equipped with the retainer coordinated with described stopper section, retainer has a stop part, and stop part has first that axial location is different
Position and the second position, be provided with one on driving dish and from primary importance, stop part changed the synchronization structure to the second position,
When stop part is positioned at primary importance, stop part contacts cooperation thus stops position-arresting disk to rotate around axis x with stopper section, works as stop
When portion is positioned at the second position, stop part releases with stopper section to contact to coordinate and makes position-arresting disk around axis under the driving of energy-storage travelling wave tube
X rotates.Present configuration is simple, and, it is to avoid using the elastic arm that material performance requirement is higher, low cost, reliability be high,
Ensure that rotary switch still has high reliability under subzero 40 DEG C to 85 DEG C ambient temperatures.
Accompanying drawing explanation
The operating mechanism exploded view of Fig. 1 present invention.
The action bars schematic diagram of Fig. 2 present invention.
Fig. 3 a upper cover of the present invention front schematic view.
Fig. 3 b upper cover of the present invention reverse side schematic diagram.
Fig. 4 a base front surface of the present invention schematic diagram.
Fig. 4 b base of the present invention reverse side schematic diagram.
Fig. 5 a driving of the present invention dish front schematic view.
Fig. 5 b driving of the present invention dish reverse side schematic diagram.
Fig. 6 energy-storage travelling wave tube of the present invention schematic diagram.
Fig. 7 a position-arresting disk of the present invention front schematic view.
Fig. 7 b position-arresting disk of the present invention reverse side schematic diagram.
Fig. 8 a retainer of the present invention front schematic view.
Fig. 8 b retainer of the present invention reverse side schematic diagram.
The torsion spring schematic diagram of Fig. 8 c retainer 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, action bars rotates the top view after an angle.
After the operating mechanism of Figure 10 b present invention removes upper cover, action bars rotates the schematic diagram in an angle later direction.
After the operating mechanism of Figure 10 c present invention removes upper cover, the signal in another direction after action bars one angle of rotation
Figure.
Top view after the operating mechanism of Figure 11 a present invention removes upper cover, after action bars rotation about 70 degree.
After the operating mechanism of Figure 11 b present invention removes upper cover, action bars rotates the schematic diagram in about 70 degree of later directions.
After the operating mechanism of Figure 11 c present invention removes upper cover, the schematic diagram in another direction after action bars rotation about 70 degree.
Top view after the operating mechanism of Figure 12 a present invention removes upper cover, after action bars rotation about 90 degree.
After the operating mechanism of Figure 12 b present invention removes upper cover, action bars rotates the schematic diagram in about 90 degree of later directions.
After the operating mechanism of Figure 12 c present invention removes upper cover, the schematic diagram in another direction after action bars rotation about 90 degree.
The another kind of 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.
Detailed description of the invention
The rotary switch of the present invention includes operating mechanism 10 and on-off system 20, and on-off system 20 is multiple structure, each
Layer all includes that the moving contact of multiple layers rotates around same rotation axis x, each layer for connecting and the dynamic and static contact of disjunction
Moving contact separates with each self-corresponding static contact, closes, and can realize the switching of multiple circuit simultaneously.
The rotary switch operating mechanism of the present invention, includes: shell, actuator and position-arresting disk 400, and actuator includes operation
Bar 100 and the driving dish 300 being connected with action bars 100, driving dish 300, position-arresting disk 400 install in the enclosure, and can be mutually external
Shell rotates around same axis x, is provided with for driving described position-arresting disk 400 turns between driving dish 300 and position-arresting disk 400
Dynamic energy-storage travelling wave tube 5, is provided with the stopper section 412 extended along axis x direction on position-arresting disk 400, is provided with in the enclosure and stops
The retainer 500 that stopper 412 coordinates, retainer 500 has a stop part 503, and stop part 503 has position on axis x direction
Different primary importances and the second position, be provided with one on driving dish 300 and changed to second from primary importance by stop part 503
The synchronization structure 310 of position, when stop part 503 is positioned at primary importance, stop part 503 contact with stopper section 412 cooperation thus
Stoping position-arresting disk 400 to rotate around axis x, when stop part 503 is positioned at the second position, stop part 503 releases with stopper section 412 and connects
Tactile cooperation makes position-arresting disk 400 rotate around axis x under the driving of energy-storage travelling wave tube 5.
Retainer 500 also includes single-revolution axle 506, drive division 501 and elastic component 3, and gyroaxis 506 is bearing in described shell
On, elastic component 3 one end is bearing on shell, and the other end of elastic component 3 is bearing on retainer 500;Synchronization structure is for being arranged on
The flange surface 310 that the bottom of driving dish 300 is the most extended, when flange surface 310 acts on drive division 501, stop part 503 is positioned at
Two positions, when releasing flange surface 310 to the effect of drive division 501, stop part 503 is returned to first under the effect of elastic component 3
Position.
Energy-storage travelling wave tube 5 is preferably plate-like torsion spring, and one end of energy-storage travelling wave tube 5 is resisted against on driving dish 300, energy-storage travelling wave tube 5
The other end is resisted against on position-arresting disk 400, and energy-storage travelling wave tube 5 is as the energy-storage travelling wave tube of operating mechanism, when driving dish 300 turns around axis x
Dynamic and position-arresting disk 400 is prevented from when axis x rotates, energy-storage travelling wave tube 5 energy storage.
As shown in figures 1-8, shell includes upper cover 200 and base 600, and the O RunddichtringO 1 of action bars 100 is sleeved on behaviour
Make, in the groove 106 on bar 100, after then passing through the hole 210 on upper cover 200, to be inserted in the hole 315 of driving dish 300, and lead to
Cross Elastic buckle 107 to fasten with the draw-in groove 312 on driving dish so that driving dish 300 is by the muscle 314 in hole 315 and operation
Cooperation between groove 108 on bar realizes and operation axle linkage, can realize rotating back and forth around hole 210, and driving dish is in upper cover
Cavity 209 in.Action bars 100 and driving dish 300 may be designed as one, form a single part.The present invention is preferential
Use split type scheme.
Energy-storage travelling wave tube 5 is sleeved in the slotted eye 413 of position-arresting disk 400, and make two elastic arms on energy-storage travelling wave tube 5 against
In the both sides drive groove 407 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 driving dish 300 make-up, in making the hole 404 that the pillow block 309 on driving dish inserts on position-arresting disk, and, position-arresting disk
Boss 401 be resisted against driving card 304 on, boss 408 be resisted against driving card 304 on so that the card 405 of position-arresting disk with drive
Certain distance is kept, it is simple to the stretching, extension of the elastic arm 51,51 ' of energy-storage travelling wave tube 5 and motion between the card 304 of Moving plate.Buckling into
Time, elastic arm 51,51 ' is slipped into below boss 301 by the inclined-plane 302 on driving dish, makes position-arresting disk effectively engage with driving dish,
Boss 303 on driving dish and the boss 408 on position-arresting disk are clamped in centre by two elastic arms on energy-storage travelling wave tube 5.Driving dish
Having one section of arcuation boss 311 around pillow block 309 is extended on face 304, arcuation boss 311 matches with position-arresting disk inner convex platform 402, when
The stop part 503 of retainer 500 releases with the stopper section 412 of position-arresting disk 400 after contacting cooperation, and position-arresting disk 400 is not the most around axle
Line x rotates, and i.e. when position-arresting disk 400 cannot be failure to actuate after unlocking or unlocking, position-arresting disk inner convex platform 402 actuated by arcuation boss 311,
Thus actuate the rotation of position-arresting disk 400.The driving card 304 of driving dish 300 is concavely provided with elastic arm overmoving surface 305, is used for preventing
Only to driving card 304 to swipe in elastic arm 51,51 ' course of action.Two elastic arms 51,51 ' of energy-storage travelling wave tube 5 are respectively
It is resisted against both sides and the both sides of boss 303 of boss 408, relatively rotates between position-arresting disk 400 and driving dish 300, and convex
When platform 408 and boss 303 are positioned at the different radial position of x-axis, the spring force of energy-storage travelling wave tube 5 makes position-arresting disk 400 and driving dish
300 both of which keep rotation trend, and this rotation makes energy-storage travelling wave tube 5 release energy, and boss 408 and boss 303 are eventually located at the same of x-axis
One radial position, the triangular correctly finger being provided with beneficially rotary switch of driving dish 300, energy-storage travelling wave tube 5 and position-arresting disk 400
Showing, the drive shaft 410 of position-arresting disk 400 lower end is connected with the moving contact rotating shaft of the on-off system 20 of rotary switch, rotary switch
Instruction handle 30 is connected with action bars 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 switched, position-arresting disk 400 is in the moving contact of melting welding position and limits, when handle 30 is not grasped by manpower
When making, handle 30 can be followed driving dish 300 and be stopped at melting welding position under the effect of energy-storage travelling wave tube 5, thus to dynamic and static contact between
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 to drive
The principle that Moving plate, position-arresting disk rotate to spring de-energized state, is not limited in above-described embodiment, and finally releasing of energy-storage travelling wave tube 5 can shape
State (original state) just boss 408 and boss 303 are positioned at the same radial position of x-axis, if changing energy-storage travelling wave tube 5 original state
Setting, i.e. change the distance between two elastic arms 51,51 ', the then setting of the relative distance between boss 408 and boss 303
Also should change accordingly.
The first limit assembly cooperated, base 600 and position-arresting disk 400 it is provided with between upper cover 200 and driving dish 300
Between be provided with the second limit assembly cooperated.First limit assembly includes the fan-shaped boss being arranged on cavity 209 surface
206 and be opened in the scalloped recess 313 at driving dish 300 top, for placing restrictions on the rotational angle of driving dish 300, i.e. open when rotation
After pass divide-shut brake puts in place, due to fan-shaped boss 206 and the effect of scalloped recess 313, the rotary switch being connected with action bars 100
Handle 30 cannot proceed rotation process;Second limit assembly includes the fan shape projection 603 being arranged on cavity 608 surface
Fan-shaped stop boss 409 with being arranged on bottom position-arresting disk 400, for placing restrictions on the rotational angle of position-arresting disk 400, determines divide-shut brake
Final position.Above-mentioned first limit assembly of the present invention and the second limit assembly are not limited to above-described embodiment described here,
The purpose of the first limit assembly is the rotational angle in order to place restrictions on driving dish 300, then the circumferential edges at driving dish 300 arranges footpath
Raised to extend, and offer, at the inner surface of upper cover 200, the groove matched with this projection and also can realize purpose;Equally,
Two limit assemblies are also not necessarily limited to the embodiment of foregoing description, arrange projection in the first round table surface 411 of position-arresting disk 400, and
The architectural feature matched with this projection is set on base 600 and also can realize placing restrictions on the purpose of the rotational angle of position-arresting disk 400.
Retainer 500 includes stop part 503, gyroaxis 506, drive division 501 and elastic component 3, and elastic component 3 can be such as figure
Torsion spring shown in 8c, it is possible to for the stage clip as shown in Figure 13 a or Figure 13 b, it is arranged between shell and retainer 500, when driving
After synchronization structure 310 on Moving plate 300 releases the pushing to drive division 501, stop part 503 under the effect of elastic component 3 from
Two positions are returned to primary importance.The elastic component 3 of the present invention is torsion spring, and 3 liang of elastic arms of torsion spring 32,32 ' are sleeved on retainer
On the gyroaxis 506 of 500 both sides, and two actuation arm 31,31 ' on torsion spring 3 are made to be resisted against the inclined-plane 505 below drive division 501
On, then retainer 500 is installed in the open slot 604 of base 600, makes the gyroaxis 506 of both sides on retainer be in out
In the rotary hole 605 of mouth groove 604 both sides, and two actuation arm 33,33 ' ends of torsion spring 3 are made to be resisted against the medial surface of base 600
On 611, the boss 507 of the bottom of retainer 500 is resisted against on base baffle 606 under the effect of torsion spring power, when preventing from installing
Retainer 500 is jumped out from base 600.Owing to retainer 500 is stopped by open slot 604 two side, can only be around revolution
Hole 605 rotates.Retainer 500 around rotary hole 605 rotate time, the stop part 503 position on axis x direction can change.
Nut 2 is rendered in the hole 607 of base 600, be then screwed into after the through hole 601 on base 600 with screw 4
In screwed hole 205 on upper cover 200, the head of screw of screw 4 is contained in screw head cavity 609, thus by base 600 and upper cover
200 are fixed together, and by fixing in the enclosure to driving dish 300, position-arresting disk 400, retainer 500, energy-storage travelling wave tube 5 and torsion spring 3, make
Position-arresting disk 400 is in the cavity 608 of base, and makes the polygon drive shaft 410 on position-arresting disk 400 through the hole on base
602, drive Pan300Chu with in the cavity 209 of upper cover 200, action bars 100 is through the hole 210 on upper cover 200.By stretching out
Action bars 100 outside shell can realize driving dish 300, the operation of position-arresting disk 400, and by the drive shaft 410 on position-arresting disk
To on-off system 20 output action.Circumferential flange 202, for carrying out spacing to the nut 2 placed in hole 607, prevents it in hole
Loosening in 607, circumferential flange 202 central channel is for accommodating the head of screw tightened with nut 2 phase, and hole 610 is hole, location, for working as
When installing rotary switch touch-head module below operating mechanism positioning contact module, hole 601 is the mistake for wearing screw 4
Hole, deep gouge 609, for burying the head of screw of screw 4 underground, has relative to the slight projection in the surface of cavity 209 in the cavity 209 of upper cover 200
Convex surface 207,208, as the axially mounted convex surface of driving dish 300.Upper cover 200 be provided with for the open slot on base 600
604 connect joins and accommodates the upper shed groove 204 of retainer 500, it addition, be additionally provided with on upper cover 200 for on base 600 return
Turn hole 605 to connect and join and accommodate gyroaxis 506 upper half rotary hole 203.
In order to make the on-off system of rotary switch in separating brake process and making process, operating mechanism can carry for moving contact
For a QA driving force, it is achieved the quick divide-shut brake between dynamic and static contact, and this driving force and manual operation without
Close.
The present invention is preferably: retainer is a pair, and stopper section is also a pair.A pair retainer sets with rotation axis x symmetry
Putting in the enclosure, the i.e. first retainer 500 and the second retainer 500 ' are separated by 180 ° of settings.First retainer 500 includes one
One stop part the 503, first gyroaxis the 506, first drive division 501 and the first elastic component 3, the first stop part 503 has axial position
Putting different primary importances and the second position, the first gyroaxis 506 supports on the housing, the first elastic component 3 one end bearing
On shell, the other end of the first elastic component 3 is bearing on the first retainer 500;Second retainer 500 ' includes that one second hinders
Stopper 503 ', the second gyroaxis 506 ', the second drive division 501 ' and the second elastic component 3 ', the second stop part 503 ' has axial position
Putting different primary importances and the second position, the second gyroaxis 506 ' is bearing on shell, and second elastic component 3 ' one end is bearing in
On shell, the other end of the second elastic component 3 ' is bearing on the second retainer 500 '.In the present embodiment, the first elastic component 3 He
Second elastic component 3 ' is both preferably torsion spring.
Being provided with a synchronization structure 310 on driving dish 300, synchronization structure 310 is one section and is arranged on described driving dish 300
The most extended flange surface 310 in bottom, when flange surface 310 acts on the first drive division 501 or the second drive division 501 ', first
Stop part 503 or the second stop part 503 ' are positioned at the second position, release flange surface 310 and drive the first drive division 501 or second
During the effect in portion 501 ', the first stop part 503 or the second stop part 503 ' are returned to primary importance under the effect of elastic component 3.
The bottom of position-arresting disk 400, i.e. in the face of the side on cavity 608 surface of base 600, constitutes and has axially different position
First round table surface 411 and the second round table surface 403, both have different radiuss of a circle, in the first round table surface 411 along axis x and
Extend to the direction near cavity 608 surface and constitute the first stopper section 412 of backstop when having for being rotated clockwise and use
The second stopper section 412 ' of backstop in time counterclockwise rotating, both are 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, driving dish 300 rotates with it, and position-arresting disk
400 coordinate due to the contact of the first stopper section 412 and the first retainer 500, prevent rotating clockwise of position-arresting disk 400, limit
Position dish 400 keeps static so that away from each other, energy-storage travelling wave tube 5 tightens up 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, driving dish 300 rotates with it, and position-arresting disk 400 by
Contact in the second stopper section 412 ' and the second retainer 500 ' coordinates, and prevents rotating counterclockwise of position-arresting disk 400, position-arresting disk
400 keep static so that away from each other, energy-storage travelling wave tube 5 tightens up energy storage to two elastic arms 51,51 ' on energy-storage travelling wave tube 5.First circle
It is respectively arranged with spigot surface 406 between table top 411 and first stopper section the 412, first round table surface 411 and the second stopper section 412 ',
Two spigot surfaces 406 are provided adjacent to the 412, second stopper section 412 ', the first stopper section respectively, and two spigot surfaces 406 are all provided with
Put in the region of about 270 ° of first distance the second stopper section 412 ', stopper section 412 so that adjoin with the first stopper section 412
The spigot surface and contrary with the spigot surface guide direction that the second stopper section 412 ' is provided adjacent to arranged.Prolong in second round table surface 403
It is provided with polygon drive shaft 410, the second round table surface 403 is provided with a pair first sectors symmetrically around polygon drive shaft 410
Stop boss 409 and the second fan-shaped stop boss 409 ', accordingly, being provided with symmetrically a pair around hole 602 of cavity 608 surface
First fan shape projection 603 and the second fan shape projection 603 '.Between first fan-shaped stop boss 409 and the first stopper section 412
Relative position arrange to meet: when rotary switch is positioned at open position, i.e. the dynamic/static contact of rotary switch is positioned at open position
Time, the side 504 of the first stop part 503 of the first retainer 500 is inconsistent with the first stopper section 412 on position-arresting disk 400, anti-
Stopping position-arresting disk 400 to turn clockwise, the first sector of position-arresting disk 400 axially bottom stops on boss 409 and base 600 simultaneously
First fan shape projection 603 is mutually conflicted, and prevents the rotation counterclockwise of position-arresting disk 400.Similarly, the second fan-shaped stop boss
Relative position between 409 ' with the second stopper section 412 ' also to meet above-mentioned condition.
Energy-storage travelling wave tube between driving dish 300 and position-arresting disk 400 5 is preferably plate-like torsion spring, one end of energy-storage travelling wave tube 5 against
On driving dish 300, the other end of energy-storage travelling wave tube 5 is resisted against on position-arresting disk 400, and energy-storage travelling wave tube 5 is as the energy storage of operating mechanism
Element, when around axis x rotation, position-arresting disk 400 is prevented from rotating around axis x driving dish 300, energy-storage travelling wave tube 5 energy storage.
First retainer 500 coordinates with the first stopper section 412, and the second retainer 500 ' coordinates with the second stopper section 412 ',
Its matching relationship is by following process prescription:
When rotary switch is in open position, two elastic arms 51,51 ' of energy-storage travelling wave tube 5 lay respectively at driving dish boss 303
Both sides, also be located at the both sides of position-arresting disk boss 408 simultaneously, the first retainer 500 by the effect of torsion spring 3, its first stop part
503 primary importances being in axial location, and be resisted against in the first round table surface 411 of position-arresting disk 400, its side 504 is with spacing
The first stopper section 412 on dish 400 is inconsistent, it is therefore prevented that turning clockwise of position-arresting disk 400, simultaneously the position-arresting disk 400 axial end
Portion first fan-shaped stop boss 409, second fan-shaped stop boss 409 ' respectively with the first fan shape projection on base 600
603, the second fan shape projection 603 ' is corresponding conflicts, it is therefore prevented that the rotation counterclockwise of position-arresting disk 400, so that at position-arresting disk 400
In resting state.Now, the second drive division 501 ' of the second retainer 500 ' by the flange surface 310 of driving dish 300 against and protect
Holding pressed status, the second stop part 503 ' is in the second position.Such as Fig. 9.
When action bars 100 turns clockwise, one end of energy-storage travelling wave tube 5 is driven by the boss 303 driving dish and turns clockwise
Dynamic, the other end is resisted against in position-arresting disk boss face 408, owing to the first stop part 503 of the first retainer 500 is positioned at first
Putting, the first stopper section 412 on position-arresting disk, by the stop of the side 504 of the first stop part 503, prevents position-arresting disk 400
Rotating clockwise, it is static that position-arresting disk 400 is still defined holding.In the process, during energy-storage travelling wave tube 5 is in energy storage state.
Simultaneously as the rotation of driving dish 300 so that the flange surface 310 on this driving dish 300 have left and is positioned on shell opposite side
Second retainer 500 ', it is staged through excessive flange surface 308,307,306, and the second retainer 500 ' is under the effect of torsion spring 3 '
Rotating, the axial location of the axis x residing for the second stop part 503 ' of the second retainer 500 ' changes, and is upturned, and final the
Two stop parts 503 ' change to primary importance from the second position, are resisted against in the first round table surface 411 of position-arresting disk 400.Such as Figure 10.
When operating axle and continuing to be rotated clockwise to about 70 degree, one end of energy-storage travelling wave tube 5 is continued by the boss 303 driving dish
Driving and go to about 70 degree clockwise, the most limited dish of the other end stops, then energy-storage travelling wave tube 5 is by further energy storage.Meanwhile, drive
The excessive flange surface 306,307,308 of dish 300 the most gradually pushes the first drive division 501 of the first retainer 500, flange surface
310 close to and push the first drive division 501 of the first retainer 500, make the first retainer 500 rotate around the first gyroaxis 506,
The axial location of the axis x residing for the first stop part 503 of the first retainer 500 changes, and the first stop part 503 is from axial position
The primary importance put changes to the second position, gradually slips away the first stopper section 412 of position-arresting disk 400 in its side 504.Now, separately
Second retainer 500 ' of side is still located at primary importance, is resisted against in the first round table surface 411 of position-arresting disk 400.Such as Figure 11.
When action bars 100 continues to be rotated clockwise to about 90 degree, the flange surface 310 of driving dish 300 pushes the first driving
Portion 501, forces the side 504 of the first stop part 503 to leave the first stopper section 412 of position-arresting disk 400, the first stop part 503 quilt
Being maintained at the second position, position-arresting disk 400 loses the restriction of the first retainer 500, in the energy-stored spring power effect of energy-storage travelling wave tube 5
Turn clockwise rapidly down, cross after about 90 degree, due to by position-arresting disk 400 axially bottom fan-shaped stop boss 409,409 ' and
The effect of the fan shape projection 603,603 ' bottom base 600, limits position-arresting disk 400 and continues to rotate clockwise.In the process,
Second retainer 500 ' of opposite side is under the effect of torsion spring 3 ', the most another with position-arresting disk 400 along the spigot surface 406 of opposite side
Second stopper section 412 ' effect of 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 rotating shaft of the on-off system 20 of rotary switch, it is achieved that contact system quick
Making process.Rotary switch rotates to the process of open position from closing position, is the counteragent process of above-mentioned action, i.e. drives
Dynamic action bars 100 rotates counterclockwise, and course of action is consistent, repeats no more.
Above-mentioned for the preferred embodiments of the present invention, it addition, the stopper section 412 of the present invention be not limited in above-described embodiment two
Individual, when the operating mechanism of the present invention is applied to driving switch, it is possible to four stopper sections are set on position-arresting disk 400;Also can lead to
Cross and a stopper section 412 is set matches with two retainers;Also can match with a retainer by arranging two stopper sections
Close the function of operating mechanism.
The difference of the work angle opening distance and knob according to dynamic and static contact, two retainers of the present invention are the most not
Be limited to above-mentioned to be separated by 180 ° of distributions, two stopper sections are also not necessarily limited to above-mentioned be separated by 90 ° of distributions, and two retainers can be separated by
120 ° of distributions, two stopper sections also can be separated by 60 ° of distributions.
The present invention also can not use torsion spring 3 to use extension spring, compression spring to replace, and spring one end is resisted against the end of base
Portion, the other end are resisted against the bottom of the stop part 503 of retainer 500, such as Figure 13 a;Or employing spring, one end is resisted against base
Medial wall, the other end is resisted against on the boss 507 of retainer 500, such as Figure 13 b.
Claims (9)
1. a rotary switch operating mechanism, includes: shell, actuator and position-arresting disk, described actuator include action bars and
The driving dish being connected with action bars, described driving dish, position-arresting disk install in the enclosure, and can opposite shell around same axis x
Rotating, be provided with the energy-storage travelling wave tube for driving described position-arresting disk to rotate between described driving dish and position-arresting disk, its feature exists
In: on described position-arresting disk, it is provided with the stopper section extended along axis x direction, is provided with in described shell and joins with described stopper section
The retainer closed, retainer has a stop part, and stop part has the primary importance and second that on axis x direction, position is different
Put, described driving dish is provided with one stop part is changed the synchronization structure to the second position from primary importance, work as stop part
When being positioned at primary importance, stop part contacts cooperation thus stops position-arresting disk to rotate around axis x with stopper section, when stop part is positioned at the
During two positions, stop part releases with stopper section to contact to coordinate and position-arresting disk is rotated around axis x under the driving of energy-storage travelling wave tube.
Rotary switch operating mechanism the most according to claim 1, it is characterised in that: described retainer also includes single-revolution
Axle, drive division and elastic component, described gyroaxis supports on the housing, and described elastic component one end is bearing on shell, elastic
The other end of part is bearing on retainer;Described synchronization structure is to be arranged on the flange that the bottom of described driving dish is the most extended
Face, when flange surface acts on drive division, stop part is positioned at the second position, when releasing flange surface to the effect of drive division, stop part
It is returned to primary importance under the effect of elastic component.
Rotary switch operating mechanism the most according to claim 2, it is characterised in that: described energy-storage travelling wave tube is plate-like torsion spring,
One end of plate-like torsion spring is resisted against on driving dish, and the other end of plate-like torsion spring is resisted against on position-arresting disk.
Rotary switch operating mechanism the most according to claim 2, it is characterised in that: described elastic component is torsion spring or pressure
Spring.
Rotary switch operating mechanism the most according to claim 2, it is characterised in that: described shell includes upper cover and base,
It is provided with the first limit assembly cooperated between described upper cover and driving dish, between described base and position-arresting disk, is provided with phase
The second limit assembly coordinated mutually.
6. a rotary switch operating mechanism, includes: shell, actuator and position-arresting disk, described actuator include action bars and
The driving dish being connected with action bars, described driving dish, position-arresting disk install in the enclosure, and can opposite shell around same axis x
Rotating, be provided with the energy-storage travelling wave tube for driving described position-arresting disk to rotate between described driving dish and position-arresting disk, its feature exists
In: be provided with on described position-arresting disk along axis x direction extend for being rotated clockwise time backstop the first stopper section and
Backstop the second stopper section during for counterclockwise rotating, is provided with coordinated with described first stopper section in described shell
One retainer and the second retainer coordinated with described second stopper section, described first retainer has one first stop part, the
One stop part has the primary importance and the second position that on axis x direction, position is different, and the second retainer has one second stop
Portion, the second stop part has the primary importance and the second position that on axis x direction, position is different, is provided with on described driving dish
One synchronization structure, this synchronization structure can be respectively acting on described first retainer and the second retainer and make described first stop part
The second position is moved to from primary importance with the second stop part.
Rotary switch operating mechanism the most according to claim 6, it is characterised in that: described first retainer and the second stop
Part is 180 ° of distributions in the periphery of described position-arresting disk, and described first stopper section becomes in the periphery of described position-arresting disk with the second stopper section
90 ° of distributions.
Rotary switch operating mechanism the most according to claim 7, it is characterised in that: the side of described first stopper section adjoins
Being provided with a spigot surface, the side of described second stopper section has also been provided adjacent to a spigot surface, described first side, stopper section
Spigot surface is contrary with the spigot surface guide direction of described second side, stopper section.
Rotary switch operating mechanism the most according to claim 8, it is characterised in that: described first retainer also includes one
Single-revolution axle, the first drive division and the first elastic component, described first gyroaxis supports on the housing, described first elastic component
One end is bearing on shell, and the other end of the first elastic component is bearing on the first retainer;Described second retainer also includes one
Second gyroaxis, the second drive division and the second elastic component, described second gyroaxis supports on the housing, and described second is elastic
Part one end is bearing on shell, and the other end of the second elastic component is bearing on the second retainer;Described synchronization structure is for being arranged on
The flange surface that the bottom of described driving dish is the most extended, when flange surface acts on the first drive division or the second drive division, the first resistance
Stopper or the second stop part are positioned at the second position, when releasing flange surface to the effect of the first drive division or the second drive division, and first
Stop part 503 or the second stop part are returned to primary importance under the effect of elastic component.
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CN201610458320.0A CN106057545B (en) | 2016-06-23 | 2016-06-23 | Rotary switch operating mechanism |
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CN108364813A (en) * | 2018-05-02 | 2018-08-03 | 隆鑫通用动力股份有限公司 | A kind of switching device and switching system |
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CN108630481A (en) * | 2018-05-03 | 2018-10-09 | 上海舒森电子科技有限公司 | Shell, electric switch operating mechanism and the electrical rotary switch of electric switch |
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CN113394041A (en) * | 2021-05-24 | 2021-09-14 | 嘉兴京硅智能技术有限公司 | Isolating switch |
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CN113394039A (en) * | 2021-05-24 | 2021-09-14 | 嘉兴京硅智能技术有限公司 | Energy storage mechanism |
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CN113394042B (en) * | 2021-05-24 | 2022-08-26 | 嘉兴京硅智能技术有限公司 | Separating and closing mechanism |
CN114220698B (en) * | 2021-05-24 | 2023-06-23 | 嘉兴京硅智能技术有限公司 | Isolating switch mechanism pole |
CN113394040A (en) * | 2021-05-24 | 2021-09-14 | 嘉兴京硅智能技术有限公司 | Automatic energy storage and switching-off and switching-on device |
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CN114582666A (en) * | 2022-01-29 | 2022-06-03 | 上海京硅智能技术有限公司 | Automatic tripping isolating switch |
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