CN105489434A - Low current ignition switch of a security system of a vehicle - Google Patents
Low current ignition switch of a security system of a vehicle Download PDFInfo
- Publication number
- CN105489434A CN105489434A CN201510640921.9A CN201510640921A CN105489434A CN 105489434 A CN105489434 A CN 105489434A CN 201510640921 A CN201510640921 A CN 201510640921A CN 105489434 A CN105489434 A CN 105489434A
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- China
- Prior art keywords
- switch
- operating means
- state
- low current
- contact
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
- H01H89/02—Combination of a key operated switch with a manually operated switch, e.g. ignition and lighting switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
- H01H27/06—Key inserted and then turned to effect operation of the switch
- H01H27/08—Key inserted and then turned to effect operation of the switch wherein the key cannot be removed until the switch is returned to its original position
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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
- H01H19/54—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 the operating part having at least five or an unspecified number of operative positions
- H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
- H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
- H01H19/585—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch provided with printed circuit contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
- H01H27/06—Key inserted and then turned to effect operation of the switch
- H01H27/063—Key inserted and then turned to effect operation of the switch wherein the switch cannot be moved to a third position, e.g. start position, unless the preceding movement was from a first position to a second position, e.g. ignition position
Landscapes
- Lock And Its Accessories (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Switches With Compound Operations (AREA)
Abstract
The invention relates to a low current ignition switch (10) of a security system of a vehicle, particularly used for starting up a vehicle engine. The low current ignition switch comprises an operation device which can rotatably support, a locking device (12) of the fixed operation device (11) related to the state, an electric switch device (20), wherein the operation device can be moved to at least two states; the electric switch device has a circuit board (21) and at least one switch member (22); the switch member has a sliding contact (22.1), wherein the switch member (22) can be activated through the operation device (11).
Description
Technical field
The present invention relates to a kind of low current ignition starting switch of safety system of vehicle according to claim 1.In addition, the present invention relates to a kind of method according to claim 16.
Background technology
Disclose various ignition starting switch in the prior art, so such as in patent documentation DE10143804A1.Such ignition starting switch has such as switching device, and this switching device is used to the different function activating vehicle.Such switching device such as can be operated by ignition lock the function realizing vehicle and such as switch igniting starting current with ato unit.In order to operate this switching device, can use operating means, wherein, the rotary state of lock core can be delivered to operating means.
But known ignition starting switch constructs mechanically complicated, manufacture view is with high costs and in vehicle, have high spatial demand.Also usually need safety measure widely, restart so that the engine such as avoiding vehicle to run is activated device.
Summary of the invention
Therefore, provide the low current ignition starting switch of the safety system of vehicle, it at least partly eliminates shortcoming recited above to object of the present invention.Especially, object of the present invention is to realize the reliability service of ignition starting switch and shirtsleeve operation, the fail safe of raising and compact structure mode at least partly.
Above-mentioned purpose is realized by the method for the low current ignition starting switch with the feature of claim 1 and the feature with claim 16.Other features of the present invention and details obtain from corresponding dependent claims, specification and accompanying drawing.At this, to the characteristic sum details that low current ignition starting switch according to the present invention describes explicitly certainly with to be also suitable for explicitly according to method of the present invention and corresponding vice versa, thus all the time can reference mutually about the disclosure for each inventive aspect.
The low current ignition starting switch of the safety system of vehicle according to the invention is particularly useful for starting vehicle motor, and the engine management system particularly by starter and/or vehicle starts.Low current ignition starting switch according to the present invention comprises: the operating means that can support rotationally, and this operating means can move at least two states relevantly with state; With for the buckling and locking device of state about ground fixing operation device.In addition, be provided with electrically and/or the switching device of electronics, it has circuit board and at least one switch element, and described switch element has sliding contact, and wherein, described switch element can be activated by operating means on ground relevant to state.For this reason, operating means especially there is rotor and can such as by active device as lock core or knob operate.Lock core, namely especially the rotation of the cylindrical core of lock core can be delivered to operating means at this, to realize the operation of operating means.The drivening piece of lock core such as realizes at this, and the rotational motion of lock core or cylindrical core impels the corresponding rotational motion of operating means.For this reason, operating means and/or cylindrical core (it such as has key slot) especially can be supported rotationally, to realize operation by the rotation of key in key slot.In addition, lock core can have lock core shell, such as support columns core rotationally in lock core shell.Vehicle can be such as motor vehicles at this.Term " is fixed relevantly with state " and is interpreted as: be always just fixed when operating means occupies predefined state." can with state about activate " be correspondingly interpreted as: activate according to occupied state and/or according to the coordination with it.State can be occupied by the rotation of operating means and/or transverse direction or axial motion (when such as inserting key slot in key turns and/or key) at this.Being fixed on this and relating to stable position in state, wherein, motion between these states can be considered unstable position.In order to by operating means from stable position transfer to the position of instability, therefore first must be overcome the reset force of settling position by the rotation of operating means or key.Reset force is such as realized by buckling and locking device, and this buckling and locking device such as extends between housing and operating means.
In addition can advantageously, switch element has at least two sliding contacts, preferably three sliding contacts, wherein, by switching device and state about ground can the switch combination of activator switch element.With state about ground especially represents: the state of the determination of operating means is equipped with the switch combination of the determination of switch element.State occupies particularly by such as under type at this: operating means such as turns to the angle position determined by the rotation of lock core.Also be contemplated that, state is not by means of only the rotation of operating means and as being such as also occupied by the transverse direction of operating means or the motion of axis when inserting key.Especially can with state about the switch element that activates comprise at least one sliding contact and at least one coordinates contact at this.These switch elements such as can be placed in the on off state be activated, in this on off state such as sliding contact with coordinate contact.Deactivated on off state is correspondingly occupied by a point open contact.Owing to can arrange multiple switch element, described switch element such as has sliding contact respectively and coordinates contact and especially also can activate, so the combination of the on off state of switch element (i.e. switch combination) is possible simultaneously.Especially the activation while realizing switch element for the switch element that its sliding contact and cooperation contact have equal state.Carry out each state of activating and switch combination possible thus wherein, therefore such as by coordinating contact layout on circuit boards to come predetermined.Often kind of switch combination can be equipped with the function of the determination of vehicle at this.When such as three different switch elements, maximum eight switch combinations therefore can be activated.This tool has the following advantages: need not be unique function of each switch element arranging vehicle, but can manipulate multiple function by the switch element of smallest number.At this, such as, illustrated in the table:
| State I | The switching function II matched with state | The function matched with state |
| I.1 | II.1 | Engine+customer cuts out |
| I.2 | II.2 | ACC opens |
| I.3 | II.3 | Normal operation |
| I.4 | II.4 | Engine ignition |
Can set in another possibility: sliding contact by operating means activator switch element time can with switch element coordinate contact electrical contact, wherein, can low current be conducted especially by setting up electrical contact.So to the activation of switch element by the connection of sliding contact and corresponding cooperation contact or contact (contacting) to realize, can set up thus electricity and/or conduction contact and/or current circuit can close.In order to deactivation switch element interrupts again this connection or contact.This contact is such as undertaken by being positioned over by sliding contact to coordinate on contact, wherein, coordinates contact such as to can be constructed as the operational wire of circuit board.Circuit board especially can be printed circuit and/or with the circuit of multilayer technique printing for this reason, and it has electronic device as transistor and/or microprocessor and/or SMD (surface mount device) element.Described one or more sliding contact can be arranged on contact blade in addition, or is configured to contact blade.At this it is contemplated that acetyl sliding contact and/or contact blade own elasticity build, to recline especially all the time on circuit boards.At this it is for instance also possible that such as by transverse direction or axial motion, at least each sliding contact can be placed on circuit board.Term " transverse direction " represents towards the motion in the pivot center direction of operating means at this.Can see that the advantage of the structure of own elasticity is, manufacturing tolerance is compensable and sliding contact remains and circuit board contacts.By such as making sliding contact rotate by the rotational motion of operating means, contact so sliding contact can reliably be set up with the corresponding cooperation contact of circuit board.
In addition it is contemplated that acetyl low current ignition starting switch is configured to makes only can switch low current.In addition can it is possible that can switch and/or conduct until the electric current of maximum 100mA, 500mA, 1A and/or 2A by switching device, wherein, larger electric current causes the damage of switching device.
In addition it is possible that the cooperation contact of switch element is especially configured to the wire of the arc-shaped on circuit board, wherein, especially the cooperation contact of at least two switch elements and/or at least two switch elements is arranged in parallel with each other and/or with one heart.Also be contemplated that, at least three and/or four switch elements and/or each switch element and/or coordinate contact in parallel with each other and arrange with one heart accordingly." parallel and/or concentric " of term switch element arranges and particularly relates to, and not only the cooperation contact of sliding contact but also switch element moves towards abreast and/or with one heart.For this reason, sliding contact such as can be arranged on contact blade abreast, and sliding contact and contact blade are in parallel with each other along circular motion thus.In order to realize this point, contact blade can especially (directly) be arranged on operating means.The circular trace coordinating contact such as can be parallel to corresponding sliding contact as the wire on circuit board is moved towards with arranging.At this, also wire can be interrupted by insulation component.In order to realize activator switch element, i.e. sliding contact and the contact coordinating contact simply and reliably, coordinating contact around the circular trace identical with sliding contact trend and coordinating that contact is especially direct with sliding contact opposed to be arranged.In addition, sliding contact the same with coordinating contact such as with the concentric of operating means arrange, this operating means can be constructed as rotor.Thus achieve following advantage: can activator switch element simply and reliably.
Another advantage according to the present invention can set, and the cooperation contact of switch element is arranged on circuit boards as conducting element (such as wire) and separated each other by insulation component and/or (electricity) insulation completely.Due to can with state about ground, namely especially with the turned position of operating means or rotational angle relevant ground activator switch element, coordinate contact only to enter with sliding contact for the state determined and contact.In order to prevent activating for all the other states, insulation component (also namely parallel equally and/or with one heart if desired) between cooperation contact is arranged.In these states, although sliding contact reclines on circuit boards, do not cause the activation of switch element.Equally, insulation component such as can be built by circuit board.Insulation component and/or circuit board such as can have fibre-reinforced plastics, Teflon, aluminium oxide and/or pottery.Thus achieve following advantage: can reliably electric insulation with deactivation switch element.
Advantageously, can set within the scope of this invention, operating means is arranged and at least two states described in being moved to by operator rotationally, wherein, especially the contact blade of sliding contact and/or switch element is integrated in operating means, makes sliding contact and/or contact blade follow the motion of operating means.Key especially can rotate or actuator-activated device by operator for this reason in lock core.Also can set at this: the sliding contact of switch element or each sliding contact of switch element are not releasably connected with operating means.Also possible meeting is, each sliding contact of sliding contact or switch element directly (does not namely change ground) or (with namely having conversion) and/or anti-rotating ground are connected with operating means indirectly.This can realize in the following way: switch element can by operating means, such as by activating in key turns to the state determined.
Advantageously, can set within the scope of this invention: at least two sliding contacts are configured to contact blade, wherein, contact blade to be integrated in operating means and especially to have the pivot center identical with operating means.Can set at this, contact blade is not connected with operating means with such as not releasably, directly (namely changing ground) or indirectly (namely have conversion ground) concentric or anti-rotating.Contact blade can be arranged in the side of the pivot center of operating means at this.May also be considered that, at least two contact blades are set.Also possible that, contact blade is arranged in the both sides of the pivot center of operating means, and wherein, the every side such as in these sides has sliding contact to contact blade.In this way, the various control possibility with different switch combinations is realized.
Can setting in another kind of possibility: the switch combination of switching device can arrange the corresponding function of vehicle respectively, wherein, arranged function can be triggered by activating corresponding switch combination.So especially it is possible that can the switch combination relevant with state of activator switch device by operating means.Therefore the switch combination of switching device is disposed in (rotation) state of the determination of operating means and/or lock core or active device and/or key.These states are disposed in again the function of the determination of vehicle, such as inactive state (or off state), and in this inactive state, the electric consumption device of engine and vehicle turns off; ACC state (ACC represents storage battery), in this ACC state, the electric consumption device of vehicle can be connected and also keep when cylindrical core is in transport condition if desired; Transport condition and starting state (starting state), piloted engine by starter in starting state.These functions are not especially directly realized (namely directly do not connect or conduction igniting starting current, but only indirectly namely such as triggered by active electron switch and/or electric switch) by low current ignition starting switch.This tool has the following advantages: such as can cost advantages ground and programmably manipulate these functions by electronic installation and/or intelligent logical device.
In addition, can set in low current ignition starting switch according to the present invention: the state of operating means can arrange the switch combination of switching device and/or the function of vehicle respectively, wherein, preferred operations device can be placed at least one other state from the first state especially inactive state.Operating means can be placed at least one other state from the first state especially thus, and its mode is: cylindrical core is such as turned in corresponding state by key.The function that can trigger vehicle the first state or inactive state especially is equally turned to from other state, or the switch combination arranged of activator switch device.This function can be such as the activation to safety function such as handle lock and/or burglary-resisting system.This achieve the various uses of the switching device of the difference in functionality for vehicle.
Can set in another possibility: the first switch combination can be disposed in the first state especially inactive state, and other switch combination can be disposed in other state especially starting state, wherein, especially starting state and/or corresponding switch combination realize the switching of the starter of vehicle.Therefore ignition trigger electric current is not directly switched on or is conducted by low current ignition starting switch, but connects indirectly by other power switch (starting switch).This starting switch can be such as that electronic switch is as thyristor or power crystal triode.Following advantage can be realized thus: such as further electronic analysis can be carried out by indirectly electronically activating handoff procedure and therefore directly do not realized by the rotation of cylindrical core switching in starting state.Also advantageously, low current starting switch directly need not pass to starting current, because electric current high like this can damage the electronic installation on circuit board.
In addition it is contemplated that acetyl be provided with repeated priming interlocker, prevent operating means from again moving in starting state thus.This repeated priming interlocker can prevent at this, and cylindrical core directly can transfer to starting state more than once (namely again) from transport condition.In vehicle, starting state is used herein to the starter started for internal combustion engine.But once engine starting, then must turn off the starter such as with starting switch in order to avoid damaged.Also very advantageously, lock core and/or ignition starting switch prevent restarting of starter, its mode is: lock core and/or ignition starting switch prevent cylinder core (Schlie β zylinderkern) from again turning to starting state from transport condition, if this has realized once before this.Need or rather must be turned back in off state, therefore to overcome repeated priming interlocker and cylindrical core is placed in starting state from off state again after the starting state reaching cylindrical core once.Repeated priming interlocker such as can have spherical clip latch fitting for this reason, the housing acting in conjunction of this spherical clip latch fitting and low current starting switch, to realize the fixing of operating means.
In addition it is contemplated that acetyl buckling and locking device has at least one latch elements, wherein, operating means can be placed in the stable position relevant with state from the position of instability by activating latch elements.Latch elements such as can have latch piece and coordinates latch piece and be such as configured to spherical clip latch fitting.At this, for activate latch elements latch piece can directly with coordinate latch piece acting in conjunction, this cooperation latch piece is especially configured to (especially housing) accommodation section, projection, hole, breach, groove and/or recess.Especially have and the shape of latch piece complementation (latch piece such as can be scarfed to and coordinate in latch piece thus) at this with the coefficient latch piece that coordinates of latch piece in order to fixing operation device.Certainly, at the configuration that this also can consider unlike this.Latch piece can be such as spheroid, contact pin and/or wedge, and its such as force closure ground and/or the sealed marchantia of shape are received and coordinated in latch piece.When rotary operators, operating means can be placed in unstable position so that transition state by means of only the power effect slightly improved by (also such as by rotating key rotary operators indirectly in lock core) from stable position.This has the advantage being operated low current ignition starting switch by operator simply and reliably.
Advantageously, can set within the scope of this invention: switching device has recognition device, can identify thus and the operation of active device especially lock core is operated operating means.Recognition device can have the recognition component of especially tab shaped at this, and this recognition component extends through the recess of circuit board, namely to the operation of active device and/or the transverse direction of telecontrol equipment and/or axial motion, recognition component is moved.Active device especially can be lock core at this.Can apply pressure by being inserted in cylindrical core by key at this, this pressure such as makes active device transverse direction or axial motion.Owing to can consider also the transverse direction of active device or axial motion can be delivered to operating means except the rotational motion of active device, so operating means carries out transverse direction or axial motion equally, so this transverse direction or axial motion are detected by recognition device.For this reason, operating means such as can make recognition component move by coupling element.When transverse direction or axial motion, this recognition component such as also can move indirectly by such as under type: recognition component is connected with coupling element and operating means directly acts on coupling element in transverse direction or axial motion.For this reason it is contemplated that acetyl recognition component extends through the recess of circuit board and moves in the transverse direction or axial motion of circuit board at operating means and leave circuit board (namely such as downwards or to side) and be activated like this.This process such as can detect in the following way: recognition component lifts sliding contact (even if switch element deactivation) and first carrys out activator switch element (wherein switch element such as drops on cooperation contact) by transverse direction or axial motion in the state be not activated.For this reason, corresponding sliding contact such as can be subject to spring-load.This tool has the following advantages: closely equally can the transverse direction of analysis operation device or axial motion and can analyze the insertion of key thus by switching device.
Another advantage can be, can the switch combination of activator switch element and/or switching device by recognition device when actuator-activated device and/or when operating means transverse direction or axial motion.Switch combination such as can activate in the following way, recognition component deactivate at least one switch element and also deactivate if desired at least two or three switch elements and when operating means transverse direction or axial motion recognition component just activate again the switch element determined.By activator switch element or the switch combination determined can operating and controlling vehicle function and/or manipulate following function, described function discharges the function that other switch combination or release vehicle are manipulated by switching device.This tool has the following advantages: when key is inserted in lock core, the function of vehicle just can be manipulated.It is also contemplated that this release is associated with other conditions, such as electronics release signal and/or the electronically validating that undertaken by electron key.
Can set in another possibility, be provided with electronic analytical devices, this electronic analytical devices is arranged at least in part on circuit boards and is contacted with cooperation contact electronics, wherein, the activation to switch element and/or the activation to switch combination can be identified, especially by such as under type: can analyze that electromotive force changes, resistance changes and/or current flowing on switch element particularly by analytical equipment.Analytical equipment can have such as microcontroller and/or SMD element on circuit boards for this reason, such as transistor, capacitor and/or resistor.It is also contemplated that, the terminal on circuit board can be connected by analytical equipment according to the switch combination be activated, the function of vehicle can be activated thus.For this reason, the terminal of such as circuit board can be switched to On current (such as by utilizing TTL control signal) by analytical equipment.Also be contemplated that, terminal is switched to conduction and is analyzed by the other electronic installation of vehicle, such as, can will be connected with the terminal on circuit board for the starting switch of ato unit accordingly to manipulate starter.For this reason, such as, can utilize relay, power crystal triode and/or thyristor, to connect the starting current being used for ato unit.This tool has the following advantages: ignition trigger electric current need not directly be conducted by ignition starting switch.
Advantageously, can set within the scope of this invention: be provided with transmission device, so that by the motion of active device conversion and/or other motions converting and/or change into operating means.Transmission device can be such as mechanical converting means as speed changer so that the little motion of the active device especially key produced is converted to the large motion of contact blade or operating means and especially changes torque.For this reason, transmission device such as can have the gear ratio determined, this gear ratio is such as essentially 1:2,1:3 or 1:4.In addition, transmission device can have the gear of actuated element such as different-diameter and/or belt and/or chain, and it acts on connection each other in order to transmit or convert.The actuated element of transmission device has different diameters and different pivot centers respectively at this.In addition it is contemplated that acetyl the diameter of the first diameter of the first gear unit of transmission device and lock core or active device and/or rotational motion are mated.The Second bobbin diameter of the second gear unit of transmission device can mate with the diameter of operating means and/or rotational motion at this.In this way, can build and construct ignition starting switch or switching device flexibly or compactly, it can be suitable for the different configurations of lock core.
Meeting favourable is further, switch element, especially sliding contact and/or coordinate contact to be made up of following material, described material has graphite and/or copper alloy or the material that formed based on carbon and for coating, especially has tin and/or chromium and/or gold.Thus, the advantage of transmission current aspect can be realized, and improve the resistivity of sliding contact.The combination be made up of above-mentioned material is also possible.
In addition it is contemplated that acetyl sliding contact and cooperation contact are made up of the different materials that can conduct electricity, be especially made up of the material of different hardness.Also the material as silver, palladium, gold or brass can be used for sliding contact and/or cooperation contact.Opposing is worn and torn and is improved conductive capability in this way.
A preferred improvement project according to the present invention can set, and switch element is Key dithering (entprelltsind).At this, shake (Prellen) represents that switch repeatedly to disconnect in both sides and closes during this switching process.Such as can electronically by using analytical equipment (especially having timer, microprocessor, resistance, electric capacity, Schmidt trigger and/or variable connector, such as, also as the SMD parts on circuit board) to realize reliably and the switching improved by Key dithering (einEntprellen).Shake (EinPrellen) can occur when the sliding contact on circuit boards that reclines is transitioned into coordinates contact from insulation component at this.This function that can repeatedly activate vehicle, can arrange mutually with corresponding switch combination with lead to errors.Also switch element row error analysis can be combined into switch, because can not reliably be analyzed.Key dithering (dasEntprellen) realizes only once activating at this and suppresses other the such as handoff procedure that occurs within the time period limited.Make the function of switching device more reliable thus.
Equally, theme of the present invention be a kind of safety system for operational vehicle, the method for low current ignition starting switch that is particularly useful for starting vehicle motor.In this setting: the operating means being provided with rotatably support at this, described operating means ground relevant to state at least moves in two states.In addition, be provided with for state about the buckling and locking device of ground fixing operation device and electrical switchgear, this electrical switchgear has circuit board and at least one switch element with sliding contact.At this, switch element ground relevant to state is activated by operating means.Thus, method according to the present invention brings and the advantage identical like that elaborated with reference to low current ignition starting switch according to the present invention.In addition, can be suitable for running according to low current ignition starting switch of the present invention according to method of the present invention.
It is also contemplated that the switch combination utilizing switching device to realize forms binary code, and this binary code activates the function of vehicle by analytical equipment analysis.The layout because switch element can walk abreast and such as at least two and/or at least three sliding contacts coordinate contact corresponding with corresponding at least two and/or at least three, thus corresponding possible switch combination pass through binary code can be effectively analyzed.At this, binary code is such as disposed in the determination function of vehicle.Also can set, be provided with at least four, at least five or at least six switch elements, wherein, use corresponding binary code for this reason.Thus, can multiple functions of operating and controlling vehicle.Analytical equipment can be in the circuit board integrated at this, namely such as welds, grafting and/or apply with SMD frame mode.
Accompanying drawing explanation
Other advantages of the present invention, characteristic sum details obtain from following detailed description in detail with reference to accompanying drawing the explanation of embodiments of the invention.At this, in the claims and in the description mentioned feature separately or combination in any ground be important for the present invention.Shown in the drawings:
Fig. 1: according to the perspective view of each several part of low current ignition starting switch of the present invention,
Fig. 2: according to another perspective view of each several part of low current ignition starting switch of the present invention,
Fig. 3 a: according to another perspective view of each several part of low current ignition starting switch of the present invention,
Fig. 3 b: according to another perspective view of each several part of low current ignition starting switch of the present invention,
Fig. 4: according to another perspective view of each several part of low current ignition starting switch of the present invention,
Fig. 5: according to the zoomed-in view of each several part of low current ignition starting switch of the present invention,
Fig. 6: the schematic elevational view of lock core,
Fig. 7: according to the schematic diagram of each method step of method of the present invention.
Embodiment
The embodiment according to low current ignition starting switch 10 of the present invention can be seen in FIG.The profile of lock core 40 is also show except the exploded view of each several part of low current ignition starting switch 10 according to the present invention.Lock core 40 is used as active device 40 at this and by drivening piece 40.5, the motion (especially rotational motion) of cylindrical core 40.4 can be delivered to the operating means 11 of low current ignition starting switch 10.For this reason, operating means 11 has the accommodation section 11.1 for drivening piece 40.5, and this accommodation section is especially configured with the shape with drivening piece 40.5 complementation.The rotational motion of operating means 11 such as realizes in the following way: key 41 to insert in the key slot 40.3 of cylindrical core 40.4 through insertion opening 40.2 and rotates by operator.Also can use pure mechanical key 41 for this reason or also can use electron key.Equally, key 41 also can have the transponder for verifying, wherein, only when operator is verified as front, cylindrical core 40.4 just can rotational motion.Utilize the key 41 of coupling, the cylindrical core 40.4 of rotatably support in lock core shell 40.1 can be turned at least four stable rotary states.These state I can be such as off state I.1, ACC state I .2 and transport condition I.3.For cylindrical core 40.4 and/or for operating means 11 as another state I of the rotary state I of instability be starting state I.4.In a state in which, such as Reverse Power (Gegendrehkraft) acts on cylindrical core 40.4, so as to make cylindrical core move get back to transport condition I.3 in.In addition, there is repeated priming interlocker 14, it prevents from cylindrical core 40.4 from directly I.3 turning to starting state from transport condition I.4 exceeding once.For this reason, repeated priming interlocker 14 has latch piece 14.1 and coordinates latch piece 14.2, wherein, coordinates latch piece 14.2 to be such as configured to the recess of upper body 50.1.In addition, be provided with another buckling and locking device 12, it not only comprises latch piece 13.1 but also comprises cooperation latch piece 13.2.Latch piece 13.1 can build and have retaining element by spring at this with loading, and it is such as configured to ball.Buckling and locking device 12 is used herein to ground fixing operation device 11 relevant to state.For this reason, the latch piece 13.1 of buckling and locking device 12 snaps in fix and coordinates latch piece 13.2, wherein, coordinates latch piece 13.2 to be configured to the recess of housing 50, the especially recess of upper body 50.1.In addition it is contemplated that acetyl have one for each state I to coordinate latch piece 13.2, and multiple latch piece 13.1 and/or buckling and locking device 12 are also set if desired.Correspondingly, buckling and locking device 12 also can have multiple latch elements 13, and it not only comprises latch piece 13.1 but also comprises corresponding cooperation latch piece 13.2.In addition, can see in FIG, operating means 11 can be bearing in housing 50 around pivot center D rotationally, and described housing has upper body 50.1 and lower case 50.2.At this, operating means 11 also bears load on spring, so as by pressure in a lateral direction or in the axial direction (be namely parallel to pivot center D or to side) such as by inserting key 41 and by (towards lower case 50.2) pressing downwards.Be inserted in lock core 40 in order to key 41 can be identified, be provided with the recognition device 80 with recognition component 81.By the insertion of key 41 and the transverse direction of operating means 11 realized thus or axial motion, recognition component 81 laterally or axially can be pressed to spring downwards, and this recognition component extends through the recess on circuit board 21.At this, recognition component 81 can be set to, and is made sliding contact 22.1 decline by transverse movement.Sliding contact 22.1 forms switch element 22 together with the cooperation contact 21.2 on circuit board 21.Therefore can activator switch element 22 by transverse direction or axial motion.The activation of other switch elements 22 can be carried out in the following way: operating means 11 is placed in by rotational motion in different state I.For this reason, the rotational motion of cylindrical core 40.4 can be passed to operating means 11.Due to there is sliding contact 22.1 the contact blade 23 bearing spring-load especially not releasably and/or anti-rotating be connected with operating means 11, rotational motion is also passed to sliding contact 22.1.So sliding contact slides and like this according to the concrete structure of the cooperation contact 21.2 on circuit board 21 or with cooperation contact 21.2 electrical contact or contact with insulation component 24 on circuit board 21.May also be considered that, such as, in the scope of kinematics reversion, coordinate contact 21.2 or circuit board 21 to rotate, and such as sliding contact 22.1 keeps motionless.Cooperation contact 21.2 can be constructed as the wire on circuit board 21 at this, described wire is electrically insulated from each other by insulation component 24.Therefore, concrete switch combination II depends on that sliding contact 22.1 and which coordinate contact 21.2 to contact.Coordinate contact 21.2 to be arranged on circuit board 21 at this, make that different switch combination II is existed for state I.In order to analyze these switch combinations II, circuit board 21 can arrange analytical equipment 30, this analytical equipment such as comprises electronic installation and according to the switch combination II be activated, corresponding signal is transmitted to terminal 21.1.If operating means 11 be such as in starting state I.4 in, then connect igniting starting current by sliding contact 22.1 with corresponding coordinating the contact of contact 21.2 to identify the 4th switch combination II.4 and by analytical equipment 30, corresponding signal is transmitted to terminal 21.1.
Figure 2 illustrates another view of each several part according to low current ignition starting switch 10 of the present invention.At this, upper body 50.1 can be seen the accommodation section 11.1 for drivening piece 40.5, the rotational motion of cylindrical core 40.4 can be passed to operating means 11 thus.The layout of switch element 22 is also illustrate in detail in the view of the bottom of circuit board 21.Appreciable at this, sliding contact 22.1 (being provided with four sliding contacts 22.1 at this on contact blade 23 in this embodiment) clings on the cooperation contact 21.2 of circuit board 21.By the rotational motion around the pivot center D shown in Fig. 1 of contact blade 23 or sliding contact 22.1, sliding contact 22.1 slides being configured on the cooperation contact 21.2 of wire.According to turned position, i.e. corresponding state I, other coordinate contact 21.2 partly to contact with sliding contact 22.1.Thus, switch combination II changes.Owing to being provided with the contact blade 23 of the bilateral of at least two sliding contacts 22.1 on every side of pivot center D, further improves the number of possible switch combination II.In addition, can see recognition component 81, the sliding contact 22.1 of outside upwards presses and prevents contact thus by this recognition component in the initial state.First by downward transverse direction or axial motion, sliding contact 22.1 can be placed to and coordinate on contact 21.2 and therefore activator switch combination II.
Show upper body 50.1 in fig. 3 a and show lower case 50.2 in fig 3b.Lower case 50.2 has the plug terminal 60 for terminal 21.1 at this.The connection that the starter of vehicle and other devices and function and analytical equipment 30 can get loose can be set up thus.
Figure 4 illustrates another embodiment according to low current ignition starting switch 10 of the present invention.In this embodiment, be provided with operating means 11 equally, this operating means is rotatably supported in housing 50.In order to carry out activator switch combination II according to state I particularly by the rotation of key 41 in lock core 40, operating means 11 to turn in different state I and activates different switch elements 22 thus.Different from the contact blade 23 of the bilateral in Fig. 1, as shown in FIG. 4 like that also can utilize one-sided contact blade or one-sided sliding contact 22.1.Advantage is more simple according to the version of low current ignition starting switch 10 of the present invention at this.The side of pivot center D2 arranges at least three sliding contacts 22.1 (arranging a sliding contact 22.1 for coordinating each wire be arranged in parallel of contact 21.2) at this.Equally, be provided with socket connection 60, such as to set up the electrical connection with starter.
High flexibility, cost savings and installing space reduce can realize in the following way in the embodiment shown in fig. 4, are provided with transmission device 70.The first pivot center D1 for lock core 40 or active device 40 and operating means 11 (or drivening piece 40.5 of lock core 40) can be set by transmission device 70.Rotational motion around the first pivot center D1 is converted into different types of second rotational motion of the contact blade 23 of operating means 11.The rotational motion of contact blade 23 is carried out around the second pivot center D2.Therefore, the switch element 22 for active device 40 and operating means 11 and/or operating means 11 can be provided with different pivot centers.The radius of gyration being configured to the cooperation contact 21.2 of wire and/or the velocity of rotation of contact blade 23 or sliding contact 22.1 and circuit board 21 thus therefore can be different from the radius of gyration of cylindrical core 40.4 and/or velocity of rotation.Thus it is possible that different lock cores 40 and/or operating means 11 with the circuit board 21 differently built or can coordinate contact 21.2 and operating means 11 combination with one another.In addition it is contemplated that acetyl operating means 11 has transmission device 70 or is provided with independent transmission device 70, the first rotational motion of active device 40 is converted into the second rotational motion of operating means 11 and its sliding contact 21 by this transmission device.
Figure 5 illustrates another view amplified coordinating the sliding contact 22.1 of contact 21.2 with contact blade 23 and its.Can know at this and see, according to the turned position of state I or contact blade 23, different switch combination II can be activated.First switch combination II.1 can be disposed in the first state I .1 (such as off state) at this, second switch combination II.2 can be disposed in the second state I .2 (such as ACC state), I.3 the 3rd switch combination can be disposed in the third state I.3 (such as transport condition) and the 4th switch combination II.4 can be disposed in the 4th state I .4 (such as starting state).Coordination and the activation of the corresponding function of vehicle are such as realized by analytical equipment 30 at this, and this analytical equipment is arranged on circuit board 21.
Figure 6 illustrates the front view of lock core 40, wherein, show lock core shell 40.1 and the insertion opening 40.2 for key 41.Cylindrical core 40.4 can be placed in different state I by inserting key 41 at this.I.1 be converted into or be converted to the rotational motion of operating means 11 at this to the rotational motion in I.4 to different conditions.
Fig. 7 schematically shows the method step according to method 100 of the present invention.In the first method step 100.1, move to relevant with state for the operating means 11 of rotatable support at least two state I at this, and in the second method step 100.2, by operating means 11 ground relevant to state activator switch element 22.
Only in the category of example, the present invention is described to the elaboration of form of implementation above.Certainly, as long as each feature of form of implementation technically rationally just can free combination with one another, and scope of the present invention is not left.
Reference numerals list
10 low current ignition starting switches
11 operating means
11.1 for 40.5 accommodation section
12 buckling and locking devices
13 latch elements
13.1 latch pieces
13.2 cooperation latch piece
14 repeated priming interlockers
The latch piece of 14.1 repeated priming interlockers
The cooperation latch piece of 14.2 repeated priming interlockers
20 switching devices
21 circuit boards
21.1 terminals (Anschluss)
21.2 cooperation contact
22 switch elements
22.1 sliding contacts (Schleifkontakt)
23 contact blades (Kontaktfahne)
24 insulation components
30 analytical equipments
40 active devices, lock core
40.1 lock core shells
40.2 for 41 insertion opening
40.3 key slot
40.4 cylindrical core
40.5 drivening pieces
41 keys
50 housings
50.1 upper body
50.2 lower case
60 terminals/socket connection
70 transmission devices
80 recognition devices
81 recognition components
100 methods
100.1 first method steps
100.2 second method steps
D pivot center
D1 first pivot center
D2 second pivot center
the state of operating means/active device
I state (Stellung)
I.1 off state, inactive state
I.2ACC state
I.3 transport condition
I.4 starting/starting state, other state
switch combination
II switch combination
II.1 first switch combination
II.2 second switch combines
II.3 the 3rd switch combination
II.4 the 4th/other switch combinations
Claims (18)
1. the low current ignition starting switch (10) of the safety system of vehicle, is particularly useful for starting vehicle motor, has:
The operating means (11) that can support rotationally, this operating means can move at least two states (I) relevantly with state, and
For with state about ground fixing operation device (11) buckling and locking device (12), and
Electrical switchgear (20), this electrical switchgear has circuit board (21) and at least one switch element (22), and described switch element has sliding contact (22.1),
Wherein, described switch element (22) can be activated by described operating means (11) relevantly with state.
2. low current ignition starting switch (10) according to claim 1, it is characterized in that, described switch element (22) has at least one and coordinates contact (21.2), and the sliding contact (22.1) of described switch element (22) when being activated described switch element (22) by described operating means (11) can with described switch element (22) coordinate contact (21.2) electrical contact, wherein, low current can be conducted particularly by setting up electrical contact.
3. low current ignition starting switch (10) according to claim 1 and 2, it is characterized in that, the cooperation contact (21.2) of described switch element (22) is configured to the wire of the especially circular arc of circuit board (21), wherein, especially the cooperation contact (21.2) of at least two switch elements (22) and/or at least two switch elements (22) is parallel to each other and/or arrange with one heart.
4. the low current ignition starting switch (10) according to any one of the claims, it is characterized in that, described operating means (11) can be arranged and at least two states (I) described in being moved to by operator rotationally, wherein, especially the sliding contact (22.1) of switch element (22) is integrated in described operating means (11), makes sliding contact (22.1) follow the motion of described operating means (11).
5. the low current ignition starting switch (10) according to any one of the claims, it is characterized in that, at least two sliding contacts (22.1) are configured to contact blade (23), wherein, contact blade (23) is integrated in described operating means (11), and especially has the pivot center (D) identical with operating means (11).
6. the low current ignition starting switch (10) according to any one of the claims, it is characterized in that, the switch combination (II) of described switching device (20) can be disposed in the corresponding function of vehicle, wherein, arranged function can be triggered by activating corresponding switch combination (II).
7. the low current ignition starting switch (10) according to any one of the claims, it is characterized in that, the state (I) of described operating means (11) arranges the switch combination (II) of described switching device (20) and/or the function of vehicle respectively, wherein, preferred described operating means (11) can be placed at least one other state (I.4) from the first state (I.1), especially inactive state.
8. the low current ignition starting switch (10) according to any one of the claims, it is characterized in that, first switch combination (II.1) can be disposed in the first state (I.1), especially inactive state (I.1), and other switch combinations (II.4) can be disposed in other state (I.4), especially starting state (I.4), wherein, especially described starting state (I.4) and/or corresponding switch combination (II.4) realize the switching of the ignition trigger electric current of vehicle.
9. the low current ignition starting switch (10) according to any one of the claims, it is characterized in that, be provided with repeated priming interlocker (14), and prevent described operating means (11) from again moving in starting state (I.4) by repeated priming interlocker (14).
10. the low current ignition starting switch (10) according to any one of the claims, it is characterized in that, buckling and locking device (12) has at least one latch elements (13), wherein, described operating means (11) can be placed in the settling position relevant with state from the position of instability by activating latch elements (13).
11. low current ignition starting switches (10) according to any one of the claims, it is characterized in that, described switching device (20) has recognition device (80), can identify thus for handle described operating means (11), operation to active device (40), especially lock core (40), and/or identify described operating means (11) transverse direction or the motion of axis.
12. low current ignition starting switches (10) according to any one of the claims, it is characterized in that, be provided with electronic analytical devices (30), this electronic analytical devices be arranged at least partly circuit board (21) upper and all the time with coordinate contact (21.2) electrical contact, wherein, the activation to switch element (22) and/or switch combination (II) can be identified, particularly by such as under type: can analyze that electromotive force changes, resistance changes and/or coordinate the current flowing on contact (21.2) particularly by analytical equipment (30).
13. low current ignition starting switches (10) according to any one of the claims, it is characterized in that, be provided with transmission device (70), the motion of active device (40) to be converted to other motions of operating means (11).
14. low current ignition starting switches (10) according to any one of the claims, it is characterized in that, described sliding contact (22.1) and cooperation contact (21.2) are made up of the different materials that can conduct electricity, and are especially made up of the material of different hardness.
15. low current ignition starting switches (10) according to any one of the claims, it is characterized in that, described switch element (22) Key dithering (entprelltsind), wherein, Key dithering (dasEntprellen) can be performed particularly by the analytical equipment (30) on circuit board (21).
16. for the method (100) of the low current ignition starting switch (10) of the safety system of operational vehicle, and this low current ignition starting switch is particularly useful for starting vehicle motor, has:
The operating means (11) that can support rotationally, this operating means can move at least two states (I) relevantly with state, and
For with state about ground fixing operation device (11) buckling and locking device (12), and
Electrical switchgear (20), this electrical switchgear has circuit board (21) and at least one switch element (22), and described switch element has sliding contact (22.1),
Wherein, described switch element (22) can be activated by described operating means (11) relevantly with state.
17. methods according to claim 16 (100), it is characterized in that, the switch combination (II) of described switching device (20) is binary code, described binary code is analyzed by analytical equipment (30) with the function activating vehicle, wherein, especially described analytical equipment (30) is integrated in circuit board (21).
18. methods (100) according to claim 16 or 17, is characterized in that, use the low current ignition starting switch (10) according to any one of claim 1 to 15.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014114305.1A DE102014114305A1 (en) | 2014-10-01 | 2014-10-01 | Low-current ignition switch of a safety system of a vehicle |
| DE102014114305.1 | 2014-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105489434A true CN105489434A (en) | 2016-04-13 |
Family
ID=54251453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510640921.9A Pending CN105489434A (en) | 2014-10-01 | 2015-09-30 | Low current ignition switch of a security system of a vehicle |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3002774A1 (en) |
| CN (1) | CN105489434A (en) |
| DE (1) | DE102014114305A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783347A (en) * | 2017-03-22 | 2017-05-31 | 上海科世达-华阳汽车电器有限公司 | A kind of vehicle ignition switch |
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| US4970512A (en) * | 1989-04-03 | 1990-11-13 | Wood Lawson A | Printed circuit rotary switch with decoder |
| DE10238886A1 (en) * | 2002-03-15 | 2003-09-25 | Bosch Gmbh Robert | Starting device and process for a motor vehicle, has release device giving a choice of the starting direction |
| DE10319191A1 (en) * | 2003-04-29 | 2004-11-25 | Robert Bosch Gmbh | Sliding contact arrangement for a D-switch module, in particular for an electronic motor vehicle ignition starter lock |
| CN101552150A (en) * | 2008-12-29 | 2009-10-07 | 钱国钧 | Automobile ignition switch |
| CN102301126A (en) * | 2009-01-29 | 2011-12-28 | Trw汽车美国有限责任公司 | Keyless-go ignition switch with fault backup |
| CN102310840A (en) * | 2010-06-21 | 2012-01-11 | 霍弗·霍斯贝克及弗斯特两合公司 | Ignition starting switch |
| CN202573810U (en) * | 2012-04-10 | 2012-12-05 | 辉创电子科技(苏州)有限公司 | Automobile starting device |
| DE102012011193A1 (en) * | 2012-06-06 | 2013-12-12 | Huf Hülsbeck & Fürst GmbH & Co KG | Anlasserwiederholsperre |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10143804B4 (en) | 2000-09-08 | 2017-10-05 | Marquardt Gmbh | Ignition lock for a motor vehicle |
| DE10141579A1 (en) * | 2001-08-24 | 2003-03-06 | Delphi Tech Inc | Key switch for a motor vehicle |
-
2014
- 2014-10-01 DE DE102014114305.1A patent/DE102014114305A1/en not_active Withdrawn
-
2015
- 2015-09-30 CN CN201510640921.9A patent/CN105489434A/en active Pending
- 2015-10-01 EP EP15187947.5A patent/EP3002774A1/en not_active Ceased
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4970512A (en) * | 1989-04-03 | 1990-11-13 | Wood Lawson A | Printed circuit rotary switch with decoder |
| DE10238886A1 (en) * | 2002-03-15 | 2003-09-25 | Bosch Gmbh Robert | Starting device and process for a motor vehicle, has release device giving a choice of the starting direction |
| DE10319191A1 (en) * | 2003-04-29 | 2004-11-25 | Robert Bosch Gmbh | Sliding contact arrangement for a D-switch module, in particular for an electronic motor vehicle ignition starter lock |
| CN101552150A (en) * | 2008-12-29 | 2009-10-07 | 钱国钧 | Automobile ignition switch |
| CN102301126A (en) * | 2009-01-29 | 2011-12-28 | Trw汽车美国有限责任公司 | Keyless-go ignition switch with fault backup |
| CN102310840A (en) * | 2010-06-21 | 2012-01-11 | 霍弗·霍斯贝克及弗斯特两合公司 | Ignition starting switch |
| CN202573810U (en) * | 2012-04-10 | 2012-12-05 | 辉创电子科技(苏州)有限公司 | Automobile starting device |
| DE102012011193A1 (en) * | 2012-06-06 | 2013-12-12 | Huf Hülsbeck & Fürst GmbH & Co KG | Anlasserwiederholsperre |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783347A (en) * | 2017-03-22 | 2017-05-31 | 上海科世达-华阳汽车电器有限公司 | A kind of vehicle ignition switch |
| CN106783347B (en) * | 2017-03-22 | 2019-06-28 | 上海科世达-华阳汽车电器有限公司 | A kind of vehicle ignition switch |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014114305A1 (en) | 2016-04-07 |
| EP3002774A1 (en) | 2016-04-06 |
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