The utility model content
The utility model is intended to solve at least one of the above-mentioned problems in the prior art.For this reason, the purpose of this utility model is to propose a kind of integrated mechanical key and starts function and Intelligent key startup function and the low vehicle startup system of cost.
Comprise the ignition lock that links to each other with starter motor according to vehicle startup system of the present utility model; Start knob, described startup knob links to each other with ignition lock and is formed with the jack that is suitable for inserting mechanical key; The lockable mechanism that links to each other with ignition lock; The mechanical key inductive means of induction mechanical key id information; Be arranged on the interior exploring antenna of car of emission low-frequency acquisition signal in the automobile; Receive the Intelligent key of low-frequency acquisition signal and emission high-frequency signal; With the controller that exploring antenna in electronic engine control module, lockable mechanism, the car links to each other with the mechanical key inductive means, described controller based on the mechanical key id information that receives or Intelligent key id information control lock locking mechanism with locking and release ignition lock.
Have mechanical key simultaneously according to vehicle startup system of the present utility model and start function and Intelligent key (no key) startup function, mechanical key starts function and Intelligent key startup function can the independent startup automobile, reduced the fault rate of vehicle, after a kind of Starting mode breaks down, still can adopt another kind of mode to start vehicle.
In addition, according to vehicle startup system of the present utility model, reduced the cost of vehicle, for a vehicle, height is joined car and is joined car and can both adopt above-mentioned vehicle startup system with low, thereby, need not to design two cover parts, framing members such as steering column, instrument desk, grip handle for example adopt mechanical key of the present utility model to start vehicle startup system with the intelligent starting compatibility, only need exploitation one noose member, reduced cost.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the utility model, and can not similarly is to restriction of the present utility model.
As illustrated in fig. 1 and 2, vehicle startup system according to the utility model embodiment comprises the ignition lock 1 that links to each other with starter 10, start exploring antenna 6 in the mechanical key inductive means 13, car of the id information of knob 2, lockable mechanism 11, induction mechanical key 3, Intelligent key 8, respectively with electronic engine control module (Engine ECU) 9, lockable mechanism 11, car in the controller 5 that links to each other with mechanical key inductive means 13 of exploring antenna 6.
Starting knob 2 is used for intelligence (no key) and starts and be installed to ignition lock 1.As shown in Figure 3 and Figure 4, be formed with jack 21 on the startup knob 2, mechanical key 3 can pass jack 21 and insert in the ignition locks 1.Starting knob 2 can be installed on the ignition lock 1, as shown in Figure 2 by knob housing 22.
Lockable mechanism 11 links to each other with controller 5 with ignition lock 1, is used for locking or release ignition lock 1 under the control of controller 5, thereby allows and 1 rotation of prevention ignition lock.According to embodiment of the present utility model, lockable mechanism 11 is the electromagnetic lock locking mechanism, adopts the electromagnetic lock locking mechanism, controller 5 can be convenient and easily control lock locking mechanism 11 with locking or release ignition lock 1.Certainly, lockable mechanism 11 is not limited to the electromagnetic lock locking mechanism, can use any suitable lockable mechanism known in the art.
The id information of mechanical key inductive means 13 induction mechanical keys 3, and the mechanical key id information of induction is transported to controller 5 verifies.If controller 5 judges that mechanical key 3 is legal mechanical key, then controller 5 is given lockable mechanism 11 unlocking signals, thereby lockable mechanism 11 release ignition locks 1, ignition lock 1 can rotate thus, simultaneously the controller 5 permission engine starting of communicating by letter with Engine ECU.Just can start automobile by mechanical key by rotating machinery key 3 rotation ignition locks 1.
According to an embodiment of the present utility model, mechanical key inductive means 13 is an excitation coil, and this excitation coil can be arranged in the ignition switch lock core (not shown), and this is identical with traditional mechanical key start-up system.According to another embodiment of the present utility model, excitation coil can be arranged on and start in the knob 2.
Exploring antenna 6 is arranged on automotive interior in the car, and as shown in Figure 5, exploring antenna 6 can be separately positioned on front portion, middle part and the rear portion in the automobile in the car.The existence that exploring antenna 6 is launched low-frequency acquisition acquisition of signal Intelligent key 8 in the car under the driving of controller 5.
Intelligent key 8 is used for intelligent starting, when Intelligent key 8 receives the low-frequency acquisition signal of exploring antenna 6 in the car, be when exploring antenna 6 detects Intelligent key 8 and is positioned at automotive interior in the car, the high-frequency signal of Intelligent key id information has been modulated in emission, controller 5 receives this high-frequency signal the Intelligent key id information is verified, if Intelligent key 8 is legal, then controller 5 is given lockable mechanism 11 unlocking signals, thereby lockable mechanism 11 release ignition locks 1, ignition lock 1 can rotate thus, simultaneously the controller 5 permission engine starting of communicating by letter with Engine ECU.Starting knob 2 rotation ignition locks 1 by rotation just can the intelligent starting automobile.If Intelligent key 8 is not the key of this car, then controller 5 can control lock locking mechanism 11 release ignition locks 11, and Engine ECU can not allow to start yet, and promptly controller 5 can not respond.Certainly, according to an embodiment of the present utility model, Intelligent key 8 also can be made one with mechanical key 3.
As mentioned above, controller 5 respectively with Engine ECU 9, lockable mechanism 11, car in exploring antenna 6 link to each other with mechanical key inductive means 13 and communicate by letter with Intelligent key 8.More specifically, controller 5 drives whether exploring antenna 6 emission low-frequency acquisition acquisition of signal Intelligent key 8 are positioned at car in the car, if exploring antenna 6 detects Intelligent key 8 in the car, then Intelligent key 8 sends the high-frequency signal of having modulated the Intelligent key id information, controller 5 receives high-frequency signal, for example receive high-frequency signal by coupled radio-frequency antenna 7, the Intelligent key id information that 5 pairs of controllers receive is verified, if Intelligent key 8 is a legal key, controller 5 control lock locking mechanisms, 11 release ignition locks 11 and give the Engine ECU signal then, thereby ignition lock 11 can rotate and Engine ECU allows to start, start knob rotation ignition lock 11 by rotation, just can carry out intelligent starting.
Correspondingly, when mechanical key 3 inserts in the jack 21 that starts knob 2, controller 5 is by the excitation coil variation magnetic field in excitation coil in the lock core in the ignition lock 11 or the startup knob 2, and mechanical key 3 built-in radio frequency chips are sensed field signal and launched the mechanical key id information.5 pairs of mechanical key id informations of controller are verified, if mechanical key 3 is legal, controller 5 control lock locking mechanisms, 11 release ignition locks 11 and communicate by letter then with Engine ECU, thereby ignition lock 11 can rotate and Engine ECU allows engine starting, starts thereby carry out mechanical key by rotating machinery key 3.
According to an embodiment of the present utility model, shown in Fig. 2 and 5, vehicle startup system also comprises outer exploring antenna 12 of the car that is arranged on automobile external and micro-switch (not shown), and the outer exploring antenna 12 of car links to each other with controller 5, is used to launch low-frequency acquisition acquisition of signal Intelligent key 8.Micro-switch for example is arranged on the grip handle of arrangements for automotive doors and/or on the attacker of automobile trunk.When micro-switch is triggered, micro-switch is given 5 one signals of controller, controller 5 drives the outer exploring antenna 12 emission low-frequency acquisition acquisition of signal Intelligent key 8 of car, when Intelligent key 8 receives the low-frequency acquisition signal, launch the high-frequency signal of having modulated antitheft information, the antitheft information of controller 5 checkings, if by checking, then car door and/or boot release and can open, chaufeur can into the car or be opened boot thus, has increased the theftproof performance of vehicle thus.
Below the simple operation of describing according to the vehicle startup system of the utility model embodiment.
Chaufeur carries Intelligent key 8 and enters exterior antenna search coverage (for example A district among Fig. 5 or B district), presses micro-switch; Controller 5 detects micro-switch and presses, and drives the outer exploring antenna 12 emission low frequency signals of corresponding car and surveys Intelligent key 8; The high-frequency signal of relevant antitheft information has been modulated in Intelligent key 8 response low frequency signal emissions; After controller received the relevant antitheft information of this high-frequency signal authentication, if by checking, then can open corresponding car door and/or boot, chaufeur can be into the car.
If chaufeur wishes to start automobile by mechanical key 3, mechanical key 3 inserts and starts in the knob 2; Controller 5 changes high-intensity magnetic field by excitation coil; Mechanical key 3 built-in radio frequency chips are sensed this field signal and are launched the mechanical key id information; Controller 5 receptions and checking mechanical key id information if this car key is then given electromagnetism locking 11 mechanisms energising release ignition lock 1, and allow engine starting with the Engine ECU communication, and rotatable mechanical key 3 powers on or starts at this moment.If not this car key is not then done response, can't start.
If chaufeur wishes to start automobile by Intelligent key 8, controller 5 is launched low-frequency acquisition acquisition of signal Intelligent key 8 by exploring antenna 6 in the car in car; Intelligent key 8 will receive this low-frequency acquisition signal in car, and the high-frequency signal of Intelligent key id information has been modulated in the feedback emission; Controller 5 Receipt Validation Intelligent key id informations if this car key then gives the electromagnetic lock locking mechanism 11 energisings, and allow engine starting with the Engine ECU communication, and rotatable startup knob powers on or starts at this moment.If not this car key is not then done response, promptly can't start.
If because of market demand, cancel no key and start, exploring antenna 6, startup knob 2, electromagnetic lock locking mechanism 11 etc. in the device 5 of then removing controls, car.
Vehicle startup system according to the utility model embodiment, possessed mechanical key startup and Intelligent key simultaneously and started, therefore when a Starting mode breaks down, can use another Starting mode, thereby reduced the startup fault rate, providing users with the convenient property.
In addition,,, need not to design two cover parts in order to adapt to two kinds of Starting mode for the same a car of distinguishing high configuration and low configuration according to the vehicle startup system of the utility model embodiment, for example steering column, instrument desk, grip handle, thus reduced cost.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.