CN105280423A - Rotating-type switching device - Google Patents
Rotating-type switching device Download PDFInfo
- Publication number
- CN105280423A CN105280423A CN201510312523.4A CN201510312523A CN105280423A CN 105280423 A CN105280423 A CN 105280423A CN 201510312523 A CN201510312523 A CN 201510312523A CN 105280423 A CN105280423 A CN 105280423A
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- China
- Prior art keywords
- operation knob
- driving body
- actuator
- holding member
- roughly
- Prior art date
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Classifications
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- 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
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- 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
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Tumbler Switches (AREA)
- Switches With Compound Operations (AREA)
Abstract
The invention provides a rotating-type switching device which causes no loosening sense and is stable in touch. A holding part which carries out holding with an operating rotary knob in a split manner and enables a driving body to carry out tilting is provided with a connection hole equipped with a roughly cylindrical side surface; a cam surface which is continuous from the roughly cylindrical side surface of the connection hole, and is provided with a top point on an extension line of a virtual central line of the roughly cylindrical side surface. Moreover, the driving body is provided with a connecting shaft, and the connecting shaft is inserted into the connection hole at a specified interval. One end of the connecting shaft is provided with an actuator, and a force is applied to the actuator in a direction of elastic contact with the cam surface. The actuator is provided with a front end part in a roughly semi-spherical shape. When the operating rotary knob is in a non-operation state, the pressure part of the driving body abuts against with a pressed part of a switching part, and the connecting shaft applies an elastic contact force to the cam surface through the actuator to be held.
Description
Technical field
The present invention relates to rotary switch device, particularly relate to and do not loosen sense and stable rotary switch device is felt in operation.
Background technology
The known Vehicular electric seat adjusting the attitude of vehicle-mounted seat electrically, also proposed the various switching device for making the movable position of this Vehicular electric seat drive to desired orientation.
Such as, patent documentation 1 discloses the switching mechanism in following Vehicular electric seat switch device, and this switching mechanism possesses: operation knob, rotates centered by rotating fulcrum; Driving body, is driven by this operation knob; Yi, Ji Oscillating lever, is pressed by this driving body.
Figure 11 is the exploded perspective view of switching device 100.Figure 12 is the inner face figure of the 2nd operation knob 115 that switching device 100 possesses.4th driving body 112 is made up of press section 112a and holding section 112b, and this press section 112a is formed as the tabular at both ends with push projection, and this holding section 112b projects upward from the central portion of this press section 112a.Be provided with pin insertion hole 112c at the central portion side opening of press section 112a, this pin insertion hole 112c is used for the 4th driving body 112 can joltily be installed to upper casing 113.In addition, the upper end of holding section 112b is formed as spherical.
2nd operation knob 115 is formed as hat shape, as shown in figure 12, within it face is formed with the link projection 115a of roughly ring-type, and this link projection 115a is used for the knob retainer shaft 113d the 2nd operation knob 115 being rotatably installed to the upper surface being based in upper casing 113.In addition, be formed with the 4th engaging maintaining part 115b at the inner face of the 2nd operation knob 115, the 4th engaging maintaining part 115b is for keeping the front end of the holding section 112b being formed at the 4th driving body 112.4th engaging maintaining part 115b has 2 engaging holding plates of configured in parallel and forms, and be formed with engagement pawl 115c in its front end, this engagement pawl 115c is used for the holding section 112b being formed at the 4th driving body 112 to engage.
By the 2nd operation knob 115 centered by the knob retainer shaft 113d being based in the upper surface of upper casing 113 to a direction operation time, 4th driving body 112 is dynamic to a Fang Xiang Oscillating, the Oscillating lever 108b that 4th lever switch 108 possesses optionally is carried out pressing operation, and the 1st contact that the 4th lever switch 108 possesses is switched to mode of operation from non-operating state.
On the other hand, by the 2nd operation knob 115 centered by the knob retainer shaft 113d being based in the upper surface of upper casing 113 to another direction operation time, 4th driving body 112 is dynamic to another side Xiang Oscillating, the Oscillating lever 108c that 4th lever switch 108 possesses optionally is carried out pressing operation, and the 2nd contact that the 4th lever switch 108 possesses is switched to mode of operation from non-operating state.
Patent documentation 1: JP 2004-288393 publication
But, in structure in the past, being provided with the 4th engaging maintaining part 115b of the holding section 112b for keeping the 4th driving body 112 at the 2nd operation knob 115, by the 4th engaging maintaining part 115b, the 4th driving body 112 being kept slidably.That is, when overlooking, 2nd operation knob 115 rotates and the 4th driving body 112 carries out linearly operating, so the 4th engaging maintaining part 115b have the degree of freedom on range direction keeps, makes to change along with the rotational action of the 2nd operation knob 115 with the distance of the 4th driving body 112.Therefore, the size that can slide, namely larger than the width of the 4th driving body 112 width are necessary conditions, when but this is oversize, very large loosening is produced under the wait state of operation knob (the 2nd operation knob 115) and between driving body (the 4th driving body 112), concerning operator, the thoughts and feelings particularly when operating during holding operation knob is very poor.In addition, exist when loosening, also have the sonorific problem such as vibration because of vehicle.
Summary of the invention
The present invention makes in view of above-mentioned problem, its object is to, and provides a kind of and loosens sense and operate the stable rotary switch device of thoughts and feelings.
Rotary switch device of the present invention, possesses: switch block, has electrical contact or electrically separated contact portion and has elastic force and reset to the pressed portion of initial position, support, for receiving described switch block, and driving body, tiltably axle is supported on described support, press the pressed portion of described switch block via press section and described contact portion is connected, the operation that the operation knob being arranged at described support during by making to overlook rotationally rotates, make the described contact portion contact of described switch block or be separated, when the operation making described operation knob rotate is removed, described operation knob is resetted by the elastic force of the described pressed portion of described switch block, possesses holding member, this holding member and described operation knob integrally formed, or be fitted together to maintenance to split, described driving body is made to carry out fascinating action, described holding member possesses connect apertures and cam surface, this connect apertures has roughly cylindric side, this cam surface is continuous from side roughly cylindric described in described connect apertures, and there is roughly coniform concave surface, this roughly coniform concave surface has summit in the prolongation of the imagining center line of described roughly cylindric side, described driving body has connection shaft, this connection shaft inserts described connect apertures with having specified gap, actuator is equipped in the end side of this connection shaft, this actuator is exerted a force by towards the direction with described cam surface Elastic Contact, and there is roughly hemispheric leading section, under the non-operating state of described operation knob, the described press section of described driving body is in the state abutted with the described pressed portion of described switch block, and described connection shaft is kept to the elastic contact force of described cam surface by described actuator.
According to this formation, the holding member of action of carrying out making driving body fascinating arranges cam surface, at driving body, the actuator with cam surface Elastic Contact is set, even if so there is the gap of regulation between the connect apertures of holding member and the connection shaft of driving body, also driving body can be remained by the elastic holding force of cam surface and actuator the state not having to loosen.In addition, driving body arranges in the mode abutted with switch block, so be also retained as the state not having to loosen between switch block.In addition, be also one-body molded or chimeric between holding member and operation knob, so also can not produce loosening in this local.As a result, need not element precision be improved, just can make to become in device the state do not loosened completely.
In addition, rotary switch device of the present invention is preferably, and described driving body possesses: fascinate axle, and axle is bearing on described support; And press section described in a pair, equal distance is formed in across the described axle that fascinates, be equipped with switch block described in a pair accordingly with press section described in a pair, and make the rotating rotating fulcrum of described operation knob be disposed in when overlooking described in fascinate on the extended line of axle.
According to this formation, pair of switches parts are disposed in the position of symmetry when observing from the rotating fulcrum of fascinate axle and the operation knob of driving body, so the action of fascinating of driving body is that action is carried out equably in left and right on the tangent line of the spinning movement of operation knob.Therefore, difference can not be brought because of the direction of operating of operation knob to operation sense.
In addition, rotary switch device of the present invention is preferably, and the end side of described connection shaft, the face relative with the described rotating fulcrum of described operation knob is formed by almost parallel.
According to this formation, the end side of connection shaft is tool directive almost parallel shape when overlooking, so originally not needing the circumferential direction in gap to produce unnecessary loosening, effectively can transmit the rotational action of operator, operation thoughts and feelings is good.
In addition, rotary switch device of the present invention is preferably, described support possesses peristome, this peristome have can for described holding member along with the operation making described operation knob rotate the size of movement, described holding member arranges in the mode of inserting described peristome, and there is lip portions, this lip portions when overlooking and described peristome partially overlapping slide on described support.
According to this formation, holding member has the partly overlapping lip portions with peristome, so can suppress to enter foreign matter etc. from peristome.In addition, the guide member of the rotational action of operation knob is become, the having stable behavior of operation knob.
The effect of invention:
According to the present invention, the press section of driving body is in the state abutted with the pressed portion of switch block, and the holding member of action of carrying out making driving body fascinating arranges cam surface, actuator with cam surface Elastic Contact is set at driving body, does not loosen sense so can provide and operate the stable rotary switch device of thoughts and feelings.
Accompanying drawing explanation
Fig. 1 is the partial perspective view of the rotary switch device representing embodiments of the present invention.
Fig. 2 is the exploded partial perspective view of the rotary switch device representing embodiments of the present invention.
Fig. 3 is the partial top view of the rotary switch device representing embodiments of the present invention.
Fig. 4 is the partial section cut off with the IV-IV line of Fig. 3.
Fig. 5 is the partial section cut off with the V-V line of Fig. 3.
Fig. 6 is the key diagram representing the driving body being equipped with actuator.
Fig. 7 represents the key diagram of operation knob to the operation of the 1st direction of operating.
Fig. 8 is the partial section corresponding with Fig. 5, is the key diagram of the action of fascinating representing the driving body that the operation to the 1st direction of operating causes.
Fig. 9 represents the key diagram of operation knob to the operation of the 2nd direction of operating.
Figure 10 is the partial section corresponding with Fig. 5, is the key diagram of the action of fascinating representing the driving body that the operation to the 2nd direction of operating causes.
Figure 11 is the exploded perspective view of the switching device represented in the past.
Figure 12 is the inner face figure of the 2nd operation knob that switching device in the past possesses.
The explanation of symbol:
1 rotary switch device; 10 switch blocks; 11 contact portion; 12 pressed portion; 15 substrates; 16 rubber components; 20 driving bodies; 21 fascinate axle; 22 connection shafts; 22a, 22b opposite face; 23,24 arms; 25,26 slide units; 27,28 press sections; 31 actuators; 31a leading section; 32 disc springs; 40 holding members; 41 operating portions; 42 lip portions; 42a upper surface; 42b lower surface; 43 connect apertures; The cylindric side of 43a; 43b imagining center line; 44 cam surfaces; 45 operation knobs; 45a rotating fulcrum; 50 supports; 51 lower casings; 52 upper casings; 52a peristome; 52b axle portion; 53 driving mechanism portions; 53a support sector; 53b, 53c sliding part
Embodiment
[the 1st execution mode]
Below use accompanying drawing that embodiments of the present invention are described.In addition, in order to easy understand, in accompanying drawing, suitably change size.
Fig. 1 is the partial perspective view of the rotary switch device 1 representing embodiments of the present invention.Fig. 2 is the exploded partial perspective view of the rotary switch device 1 representing present embodiment.Fig. 3 is the partial top view of the rotary switch device 1 representing present embodiment.Fig. 4 is the partial section cut off with the IV-IV line of Fig. 3.Fig. 5 is the partial section cut off with the V-V line of Fig. 3.Fig. 6 is the key diagram representing the driving body 20 being equipped with actuator (actuator) 31.
The rotary switch device 1 of present embodiment, the rotary switch used as Vehicular electric seat switch device and optimization.In Fig. 1 ~ Fig. 3, illustrate only necessary part in order to the rotary switch device 1 of present embodiment is described, when overlooking the operating surface of Vehicular electric seat switch device, other constituent parts being configured at the surrounding of rotary switch device 1 being omitted.In addition, in the following description, using the operating surface of Vehicular electric seat switch device as X-Y plane, the Z1 side of Fig. 1 is recorded as downside as upside, using Z2 side, in addition, the visual angle observing Z2 side from Z1 side is called overlooks.This is for convenience of explanation, and the installation direction of non-limiting rotary switch device 1 and Vehicular electric seat switch device.
As shown in Figure 2, rotary switch device 1 possesses: support 50, built-in substrate 15; Pair of switches parts 10, are accommodated in support 50; Driving body 20, tiltably axle is supported on support 50; And holding member 40, make driving body 20 carry out fascinating action.Holding member 40 be fitted remain on for operator operation operation knob 45 on.
Forming synthetic resin obtains by support 50, possesses: lower casing 51, for loading substrate 15; Upper casing 52, is formed with the peristome 52a for inserting holding member 40; And driving mechanism portion 53, be formed with the support sector 53a for axle supporting driving body 20.As shown in Fig. 2 ~ Fig. 5, be formed as columned axle portion 52b outstanding being configured with of upper casing 52.In addition, in driving mechanism portion 53, sliding part 53b, 53c is formed with in the position corresponding with pair of switches parts 10.
Forming synthetic resin obtains by operation knob 45, and the central shaft of axle portion 52b becomes rotating fulcrum 45a, and during to overlook, rotating mode is arranged on support 50.
Pair of switches parts 10 have electrical contact or electrically separated contact portion 11 and have elastic force and reset to the pressed portion 12 of initial position.Be formed with electrical wiring on substrate 15, form a part for the contact portion 11 of switch block 10.The pressed portion 12 of each switch block 10 is formed in this position of the rubber components 16 arranged in the mode of covered substrate 15.Contact portion 11 is made up of with the multiple fixed contacts formed in the mode be connected with the electrical wiring of substrate 15 moving contact (not shown) being arranged at pressed portion 12.In addition, switch block 10 is not limited to this form, such as, also existing switch element can be arranged on substrate 15.
Forming synthetic resin obtains by driving body 20.Driving body 20 possesses: fascinate axle 21; Arm 23,24, extends along the direction orthogonal with the direction of principal axis of the axle 21 that fascinates; Connection shaft 22, and outstanding formation orthogonal with the direction of principal axis of the axle 21 that fascinates and the bearing of trend of arm 23,24; And slide unit 25,26, be configured in the two ends of arm 23,24.The mode that driving body 20 is bearing on the support sector 53a in driving mechanism portion 53 with axle 21 axle that fascinates configures, and configures in the mode that slide unit 25,26 can slide at sliding part 53b, the 53c in driving mechanism portion 53.On slide unit 25,26, across fascinating axle 21 and be formed with a pair press section 27,28 abutted with the pressed portion 12 of pair of switches parts 10 in equidistance.In addition, in the present embodiment, slide unit 25,26 and arm 23,24 are formed dividually, consider and can slide more swimmingly along sliding part 53b, 53c.
In the present embodiment, the rotating rotating fulcrum 45a of operation knob 45 is made to be disposed in fascinating on the extended line of axle 21 (with reference to Fig. 3 and Fig. 4) of driving body 20 when overlooking.Driving body 20 possesses: arm 23,24, extends along the direction orthogonal with the direction of principal axis of the axle 21 that fascinates; And a pair press section 27,28, across fascinating, axle 21 is formed in equidistance.In addition, as shown in Figure 6, the end side of the connection shaft 22 of driving body 20 has roughly spherical on the whole.Further, the rotation direction along operation knob 45 is cut into plane.That is, become the shape being called as two D excisions, in other words, opposite face 22a, the 22b relative with the rotating fulcrum 45a of operation knob 45 are formed by almost parallel.
As shown in Figure 6, actuator 31 is equipped with in the end side of connection shaft 22.Forming synthetic resin is bar-shaped obtaining by actuator 31, and end side has hemispheric leading section 31a.As shown in Figure 2, in another side, metal disc spring 32 is installed.Disc spring 32 is to be configured by the state compressed a little, and actuator 31 is exerted a force by the direction of extending towards disc spring 32.
Forming synthetic resin obtains by holding member 40.Holding member 40 possesses: flat lip portions 42; Operating portion 41, gives prominence to upward from the upper surface 42a of lip portions 42; Connect apertures 43, is formed at the lower surface 42b of lip portions 42; And cam surface 44, be formed at the bottom of connect apertures 43, there is roughly coniform concave surface.As shown in Figures 4 and 5, connect apertures 43 has roughly cylindric side 43a.Cam surface 44 is the roughly coniform concave surfaces of roughly cylindric side 43a continuous print from connect apertures 43, and the prolongation of the imagining center line 43b of roughly cylindric side 43a has summit.In driving body 20, the end side of connection shaft 22 be inserted into keeping specified gap there is roughly cylindric side 43a connect apertures 43 in.Further, aforesaid actuator 31 and cam surface 44 Elastic Contact, thus, connection shaft 22 is kept to the elastic contact force of cam surface 44 by actuator 31.
Holding member 40 inserts the peristome 52a of upper casing 52 with operating portion 41 and mode outstanding upward configures.Holding member 40 makes that operating portion 41 is chimeric with operation knob 45 to be kept, and peristome 52a shutoff partially overlapping abuts with the lower surface of upper casing 52 by lip portions 42 and peristome 52a.Carry out rotating operation along with to operation knob 45, the mode that holding member 40 slides relative to the lower surface of upper casing 52 with lip portions 42 carries out planar movement.In other words, lip portions 42 becomes the guide member of the rotational action of operation knob 45.
Peristome 52a has can make holding member 40 along with the operation making operation knob 45 rotate and the size of movement.The moving direction of holding member 40 is rotation directions of operation knob 45, although displacement is little, is the track of the circular arc centered by rotating fulcrum 45a.
Under the non-operating state of operation knob 45, the state that the press section 27,28 that the rotary switch device 1 of present embodiment is in driving body 20 abuts with the pressed portion 12 of switch block 10, and connection shaft 22 is kept to the elastic contact force of cam surface 44 by actuator 31.Cam surface 44 is roughly coniform concave surface, the prolongation of imagining center line 43b has summit, even if so have the gap of regulation between the end side of connect apertures 43 and connection shaft 22, also can be made by the elastic holding force of cam surface 44 and actuator 31 to depart from minimization from imagining center line 43b.Thus, driving body 20 is retained as the state not having to loosen.By the operation making operation knob 45 rotate, the contact portion 11 of switch block 10 is electrically connected, when the operation making operation knob 45 rotate is removed, operation knob 45 is resetted by the elastic force of the pressed portion 12 of switch block 10.
Describe the action of fascinating of the driving body 20 when rotating operation carries out to operation knob 45 in detail.
Fig. 7 represents the key diagram of operation knob 45 to the operation of the 1st direction of operating.Fig. 8 is the partial section corresponding with Fig. 5, is the key diagram of the action of fascinating representing the driving body 20 that the operation to the 1st direction of operating causes.Fig. 9 represents the key diagram of operation knob 45 to the operation of the 2nd direction of operating.Figure 10 is the partial section corresponding with Fig. 5, is the key diagram of the action of fascinating representing the driving body 20 that the operation to the 2nd direction of operating causes.
When being operated to the 1st direction of operating (the arrow A direction of Fig. 7) by operation knob 45, holding member 40 moves as shown in Figure 7.At this moment, as shown in Figure 8, driving body 20 fascinates in the mode of pressed portion 12 displacement downwards making the switch block 10 of Y1 side via press section 27.Thus, the contact portion 11 of the switch block 10 of Y1 side is electrically connected.
After the operation that operation knob 45 is rotated being removed, the pressed portion 12 of the switch block 10 of Y1 side is resetted by elastic force, and press section 27 displacement upward, operation knob 45 resets to initial position.In addition, connection shaft 22 is kept to the elastic contact force of cam surface 44 by actuator 31, so when operating and when removing, operator can not feel loosening.
When being operated to the 2nd direction of operating (the arrow B direction of Fig. 7) by operation knob 45, holding member 40 moves as shown in Figure 9.At this moment, as shown in Figure 10, driving body 20 fascinates in the mode of pressed portion 12 displacement downwards making the switch block 10 of Y2 side via press section 28.Thus, the contact portion 11 of the switch block 10 of Y2 side is electrically connected.
After the operation that operation knob 45 is rotated being removed, the pressed portion 12 of the switch block 10 of Y2 side is resetted by elastic force, and press section 28 displacement upward, operation knob 45 resets to initial position.In addition, connection shaft 22 is kept to the elastic contact force of cam surface 44 by actuator 31, so when operating and when removing, operator can not feel loosening.
In addition, pair of switches parts 10 are disposed in the position of symmetry when observing from the rotating fulcrum 45a of fascinate axle 21 and the operation knob 45 of driving body 20, so action is carried out equably in action left and right on the tangent line of the spinning movement of operation knob 45 of fascinating of driving body 20.Therefore, difference can not be brought because of the direction of operating of operation knob 45 to operation sense.
The end side of the connection shaft 22 of driving body 20 and the leading section 31a of actuator 31 are roughly sphere, so can carry out action swimmingly within the scope of the turning angle to the state of fascinating of Fig. 7 or Fig. 9.In addition, within the scope of this turning angle, the state to cam surface 44 Elastic Contact is kept by the actuator 31 that disc spring 32 exerts a force.Cam surface 44 is roughly coniform concave surface, the prolongation of imagining center line 43b has summit, even if so there is the gap of regulation between connect apertures 43 and the end side of connection shaft 22, driving body 20 also remains the state not having to loosen by the elastic holding force of cam surface 44 and actuator 31.
And then, in the end side of the connection shaft 22 of driving body 20, opposite face 22a, the 22b relative with rotating fulcrum 45a are formed by almost parallel, so as shown in Figure 4, the gap with the end side of connection shaft 22 and the roughly cylindric side 43a of connect apertures 43 becomes large direction (X1-X2 direction) a little.Thus, due to the deviation of the accessory size in the displacement to X1 direction that produces when holding member 40 moves to the direction of the circular arc centered by rotating fulcrum 45a or X1-X2 direction, connection shaft 22 and roughly cylindric side 43a abut very by force, prevent the action of connection shaft 22 to be deteriorated.
Different from present embodiment, when in order to absorb this displacement by gap enlargement between the internal diameter of the roughly cylindric side 43a of the sphere diameter of the end side of connection shaft 22 and connect apertures 43, loosen sense due to this gap in all-round generation.On the other hand, as in the present embodiment, in the end side of connection shaft 22, if the roughly sphere that opposite face 22a, the 22b relative with rotating fulcrum 45a are formed by almost parallel, then originally do not needing the circumferential direction in the gap added (Y1-Y2 direction) to produce unnecessary loosening, effectively can transmit the rotational action of operator, operation thoughts and feelings is good.
The effect of present embodiment is below described.
The rotary switch device 1 of present embodiment possesses: switch block 10; Support 50, stowing switch parts 10; And driving body 20, tiltably axle is supported on support 50, the pressed portion 12 of push switch parts 10 and contact portion 11 is electrically connected.Pressed portion 12 has elastic force, and resets to initial position.The operation that the operation knob 45 being arranged at support 50 during by making to overlook rotationally rotates, the contact portion 11 of switch block 10 is made to contact or be separated, when the operation that operation knob 45 is rotated being removed, by the elastic force of the pressed portion 12 of switch block 10, operation knob 45 resets.Further, possess holding member 40, this holding member 40 is chimeric with operation knob 45 to be kept, and makes driving body 20 carry out fascinating action.This holding member 40 possesses: connect apertures 43, has roughly cylindric side 43a; And cam surface 44, continuous from the roughly cylindric side 43a of connect apertures 43, and there is roughly coniform concave surface, this roughly coniform concave surface has summit in the prolongation of the imagining center line 43b of roughly cylindric side 43a.And then, driving body 20 has insert connect apertures 43 connection shaft 22 with keeping specified gap, be equipped with actuator 31 in the end side of connection shaft 22, this actuator 31 is exerted a force by towards the direction with cam surface 44 Elastic Contact, and has roughly hemispheric leading section 31a.Under the non-operating state of operation knob 45, the press section 27,28 of driving body 20 is in the state abutted with the pressed portion 12 of switch block 10, and connection shaft 22 is kept to the elastic contact force of cam surface 44 by actuator 31.
According to this formation, even if there is the gap of regulation between the connect apertures 43 of holding member 40 and the connection shaft 22 of driving body 20, driving body 20 is also retained as the state not having to loosen by the elastic holding force of the actuator 31 of cam surface 44.In addition, driving body 20 arranges in the mode abutted with switch block 10, so be also retained as the state not having to loosen between switch block 10.In addition, be also fitted together between holding member 40 and operation knob 45, so also can not produce loosening in this local.As a result, need not element precision be improved, just can make to become in rotary switch device 1 state do not loosened completely.
In addition, in the rotary switch device 1 of present embodiment, driving body 20 possesses: fascinate axle 21, and axle is supported on support 50; And a pair press section 27,28, across fascinating, axle 21 is formed in equal distance.And then, be equipped with pair of switches parts 10 accordingly with a pair press section 27,28, and the rotating rotating fulcrum 45a of operation knob 45 be disposed in when overlooking fascinate on the extended line of axle 21.
According to this structure, pair of switches parts 10 are disposed in the position of symmetry when observing from the rotating fulcrum 45a of fascinate axle 21 and the operation knob 45 of driving body 20, so action is carried out equably in action left and right on the tangent line of the spinning movement of operation knob 45 of fascinating of driving body 20.Therefore, difference can not be brought because of the direction of operating of operation knob 45 to operation sense.
In addition, in the rotary switch device 1 of present embodiment, be preferably, in the end side of connection shaft 22, opposite face 22a, the 22b relative with the rotating fulcrum 45a of operation knob 45 are formed by almost parallel.
According to this structure, the end side of connection shaft 22 is almost parallel shapes that tool is directive when overlooking, so originally not needing the circumferential direction in gap to produce unnecessary loosening, effectively can transmit the rotational action of operator, operation thoughts and feelings is good.
In addition, in the rotary switch device 1 of present embodiment, support 50 possesses peristome 52a, and this peristome 52a has can make holding member 40 along with the operation making operation knob 45 rotate and the size of movement.Further, be preferably holding member 40 and arrange in the mode of inserting peristome 52a, and have when overlooking and lip portions 42 that peristome 52a slides with partially overlapping on support 50.
According to this structure, holding member 40 has the lip portions 42 partially overlapped with peristome 52a, so can suppress to enter foreign matter etc. from peristome 52a.In addition, the guide member of the rotational action of operation knob 45 is become, the having stable behavior of operation knob 45.
As described above, specifically illustrate the rotary switch device 1 of embodiments of the present invention, but the invention is not restricted to above-mentioned execution mode, can various change be carried out and implement in the scope not departing from purport.Such as, can be out of shape as follows and implement, these distortion also belong to technical scope of the present invention.
(1) in the present embodiment, pair of switches parts 10 are disposed in the position of symmetry when observing from fascinate axle 21 and rotating fulcrum 45a, but also can be the rotary switch devices that switch block 10 is only configured in one party.
(2) in the present embodiment, holding member 40 and operation knob 45 are chimeric with operation knob 45 dividually to be kept, but holding member 40 also can be integrally formed with operation knob 45.In this case, be preferably operating portion 41 and arrange in the mode of inserting peristome 52a, and lip portions 42 is to install with the partly overlapping mode of peristome 52a.Such as, as the parts that upper casing 52 2 is split, combined and installed.In addition, be not limited to the structure that outstanding axle portion 52b is set at upper casing 52, also axle portion can be set at operation knob 45, and also axle chimeric with the hole being arranged at upper casing 52 supports.
(3) in the present embodiment, have employed the form that support 50 is split into lower casing 51, upper casing 52, driving mechanism portion 53, but driving mechanism portion 53 also can be the structure integrated with lower casing 51.In addition, driving mechanism portion 53 also can be split into the parts integrated with lower casing 51 and the parts integrated with upper casing 52.
(4) in the present embodiment, the cam surface 44 of holding member 40 is roughly coniform concave surface, but also can be around the rotational symmetric ellipsoid shaped of imagining center line 43b.
(5) in the present embodiment, the end side of the connection shaft 22 of driving body 20 has roughly spherical on the whole, opposite face 22a, the 22b relative with the rotating fulcrum 45a of operation knob 45 are formed by almost parallel, but also can be become oval shape when overlooking from the end side of connection shaft 22.
(6) in the present embodiment, operation knob 45 be extend from rotating fulcrum 45a to operating portion 41 side overlook rectangular shape, but the profile of operation knob 45 can be arbitrary design.In addition, operation knob 45 is not limited to roughly rectangular profile, such as, also can be the roughly discoid profile centered by rotating fulcrum 45a.
Claims (4)
1. a rotary switch device, possesses:
Switch block, has electrical contact or electrically separated contact portion and has elastic force and reset to the pressed portion of initial position;
Support, for receiving described switch block; And
Driving body, tiltably axle is supported on described support, presses the pressed portion of described switch block and described contact portion is connected via press section,
The operation that the operation knob being arranged at described support during by making to overlook rotationally rotates, make the described contact portion contact of described switch block or be separated, when the operation making described operation knob rotate is removed, described operation knob is resetted by the elastic force of the described pressed portion of described switch block
The feature of this rotary switch device is,
Possess holding member, this holding member or split integrally formed with described operation knob chimeric maintenance in ground, makes described driving body carry out fascinating action,
Described holding member possesses connect apertures and cam surface, this connect apertures has roughly cylindric side, this cam surface is continuous from side roughly cylindric described in described connect apertures, and there is roughly coniform concave surface, this roughly coniform concave surface has summit in the prolongation of the imagining center line of described roughly cylindric side
Described driving body has connection shaft, and this connection shaft inserts described connect apertures with having specified gap,
Be equipped with actuator in the end side of this connection shaft, this actuator is exerted a force by towards the direction with described cam surface Elastic Contact, and has roughly hemispheric leading section,
Under the non-operating state of described operation knob, the described press section of described driving body is in the state abutted with the described pressed portion of described switch block, and described connection shaft is kept to the elastic contact force of described cam surface by described actuator.
2. rotary switch device as claimed in claim 1, is characterized in that,
Described driving body possesses: fascinate axle, and axle is bearing on described support; And press section described in a pair, be formed in equal distance across the described axle that fascinates,
Switch block described in a pair is equipped accordingly with press section described in a pair, and
Make the rotating rotating fulcrum of described operation knob be disposed in when overlooking described in fascinate on the extended line of axle.
3. rotary switch device as claimed in claim 1, is characterized in that,
The end side of described connection shaft, the face relative with the described rotating fulcrum of described operation knob is formed by almost parallel.
4. rotary switch device as claimed in claim 1, is characterized in that,
Described support possesses peristome, this peristome have can for described holding member along with the operation making described operation knob rotate the size of movement,
Described holding member arranges in the mode of inserting described peristome, and has lip portions, this lip portions when overlooking and described peristome partially overlapping slide on described support.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014147120 | 2014-07-17 | ||
| JP2014-147120 | 2014-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105280423A true CN105280423A (en) | 2016-01-27 |
| CN105280423B CN105280423B (en) | 2017-06-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510312523.4A Active CN105280423B (en) | 2014-07-17 | 2015-06-09 | Rotary switch device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6410358B2 (en) |
| CN (1) | CN105280423B (en) |
Cited By (7)
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| CN107968011A (en) * | 2016-10-19 | 2018-04-27 | 阿尔卑斯电气株式会社 | Input unit |
| CN108389735A (en) * | 2018-05-03 | 2018-08-10 | 张庆云 | A kind of double break protection switch |
| CN110392916A (en) * | 2017-03-10 | 2019-10-29 | 标致雪铁龙汽车股份有限公司 | The touch switch control system that volume reduces |
| CN110402476A (en) * | 2017-03-14 | 2019-11-01 | 阿尔卑斯阿尔派株式会社 | Switching device |
| CN110520955A (en) * | 2017-05-15 | 2019-11-29 | 利纳克有限公司 | Electric operation panel |
| CN111712895A (en) * | 2018-03-26 | 2020-09-25 | 阿尔卑斯阿尔派株式会社 | Switching device |
| CN113168988A (en) * | 2018-11-20 | 2021-07-23 | 阿尔卑斯阿尔派株式会社 | Operating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113994449A (en) | 2019-06-20 | 2022-01-28 | 阿尔卑斯阿尔派株式会社 | Operating device |
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| CN108389735A (en) * | 2018-05-03 | 2018-08-10 | 张庆云 | A kind of double break protection switch |
| CN113168988A (en) * | 2018-11-20 | 2021-07-23 | 阿尔卑斯阿尔派株式会社 | Operating device |
| CN113168988B (en) * | 2018-11-20 | 2023-10-31 | 阿尔卑斯阿尔派株式会社 | operating device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016029645A (en) | 2016-03-03 |
| CN105280423B (en) | 2017-06-09 |
| JP6410358B2 (en) | 2018-10-24 |
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Address after: Tokyo, Japan, Japan Patentee after: Alpine Alpine Company Address before: Tokyo, Japan, Japan Patentee before: Alps Electric Co., Ltd. |